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402 Commits

Author SHA1 Message Date
6020386bbe examples: fix duplication (#2813) 2022-01-23 00:27:44 +08:00
f7c2289db1 Update CHANGELOG.md 2022-01-23 00:24:05 +08:00
CI
7c3269bdbe chore(release): 1.4.1 2022-01-22 16:19:57 +00:00
e587a82dca fix: Properties x and y of BoundingRect is undefined in old browser (#2797) 2022-01-23 00:18:49 +08:00
67c5e8dec4 deps: fix source maps (#2812) 2022-01-23 00:17:25 +08:00
181d1b1103 feat: add support for <video> elements (#2788) 2022-01-02 16:14:27 +08:00
46db86755f fix: source maps (#2787) 2022-01-02 16:08:10 +08:00
CI
9fda3e1ede chore(release): 1.4.0 2022-01-01 15:08:48 +00:00
6521a487d7 feat: use native text segmenter where available (#2782) 2022-01-01 21:22:31 +08:00
0476d06515 fix: ios text wrapping with 0 width rect (#2786) 2022-01-01 13:07:52 +08:00
74696faf47 fix: adopted stylesheets (#2785) 2022-01-01 01:57:17 +08:00
1cc853a318 fix: reduce SLICE_STACK_SIZE to 50k (#2784) 2021-12-31 15:30:18 +08:00
CI
04787ee88a chore(release): 1.3.4 2021-12-29 14:11:55 +00:00
ba2b1cd8e9 fix: ios 15 font rendering crash (#2645) 2021-12-29 22:09:32 +08:00
d9222075da ci: add ios 15.0 testing (#2780) 2021-12-29 21:02:16 +08:00
CI
101c32ed71 chore(release): 1.3.3 2021-11-23 10:09:40 +00:00
ddffaecf6d add missing changelog entries for 1.0.0 (#2758) 2021-11-23 17:47:45 +08:00
fd22a01a3c fix: "offsets" text when font is big 2021-11-23 17:32:41 +08:00
ed57781594 ci: fix macos action runners (#2757) 2021-11-23 17:17:51 +08:00
eeda86bd5e fix: const enums (#2651) 2021-08-16 19:30:33 +08:00
CI
0b1f0a7e90 chore(release): 1.3.2 2021-08-15 12:54:26 +00:00
38c682955a fix: overflows with absolutely positioned content (#2663) 2021-08-15 19:41:57 +08:00
01ed87907a docs: add warning for webgl cloning with preserveDrawingBuffer=false (#2661) 2021-08-14 17:18:30 +08:00
58ff0003f7 docs: include src files on www (#2660) 2021-08-14 16:48:22 +08:00
f143166551 fix: disable transition properties (#2659) 2021-08-14 16:22:36 +08:00
cd0d7258c3 feat: add support for data-html2canvas-debug property for debugging (#2658) 2021-08-14 15:01:41 +08:00
CI
b482725994 chore(release): 1.3.1 2021-08-14 06:06:09 +00:00
1b55ed5668 fix: multi arg transition/animation duration (#2657) 2021-08-14 14:05:15 +08:00
CI
68377b3244 chore(release): 1.3.0 2021-08-13 11:52:05 +00:00
6947982848 feat: add rtl render support (#2653) 2021-08-13 19:50:59 +08:00
437b367d3b feat: correctly break graphemes (#2652) 2021-08-13 18:57:49 +08:00
969638fb94 fix: finish animation/transitions for elements (#2632) 2021-08-13 18:15:55 +08:00
f919204efa test: add letter-spacing test for zwj emoji (#2650) 2021-08-13 17:45:42 +08:00
c378e22069 fix: correctly handle allowTaint canvas cloning (#2649) 2021-08-13 17:32:55 +08:00
CI
2b4de68e92 chore(release): 1.2.2 2021-08-10 10:39:01 +00:00
1941b9e0ac fix: parsing counter content in pseudo element (#2640) 2021-08-09 18:43:42 +08:00
e429e0443a ci: add ios15 target (#2564) 2021-08-09 17:15:00 +08:00
f43f942fcd fix: test for ios range line break error (#2635) 2021-08-09 17:14:40 +08:00
7a06d0c2c2 docs: update test previewer (#2637) 2021-08-07 18:05:08 +08:00
e36408ad03 test: large base64 encoded background (#2636) 2021-08-07 15:47:15 +08:00
a0dd38a8be fix: radial gradient ry check (#2631) 2021-08-05 14:07:10 +08:00
CI
b988d9d657 chore(release): 1.2.1 2021-08-05 02:39:44 +00:00
c5c6fa00d7 fix: type import that is only available ts 3.8 or higher (#2629) 2021-08-05 10:17:30 +08:00
6651fc6789 fix: none image (#2627) 2021-08-05 09:30:22 +08:00
CI
df223c3ff2 chore(release): 1.2.0 2021-08-04 15:00:38 +00:00
95a46b00c5 fix: overflow-wrap break-word (#2626) 2021-08-04 22:53:48 +08:00
878e37a242 fix: element cropping & scrolling (#2625) 2021-08-04 20:58:17 +08:00
1338c7b203 test: element with scrolled window (#2624) 2021-08-04 11:28:05 +08:00
CI
f284752295 chore(release): 1.1.5 2021-08-02 10:38:51 +00:00
96e23d1851 fix: natural sizes for images with srcset (#2622) 2021-08-02 18:27:03 +08:00
7d788c6f3d fix: emoji line breaking (fix #1813) (#2621)
* fix: emoji line breaking (fix #1813)

* test: fix text.html reftest
2021-08-02 17:49:46 +08:00
5dea36bd69 docs: update README to github discussion Q/A 2021-07-17 17:24:15 +08:00
CI
11d16d2b77 chore(release): 1.1.4 2021-07-15 16:44:42 +00:00
e9f7f48d57 fix: word-break seperators (#2593) 2021-07-15 21:05:26 +08:00
4c360fc1f0 test: refactor language tests (#2594) 2021-07-15 20:58:04 +08:00
578bb771bf test: update box-shadow with radius 2021-07-15 18:24:39 +08:00
522e5aac5f feat: add support for webkit-text-stroke and paint-order (#2591) 2021-07-15 18:19:26 +08:00
dd6d8856ec fix: svg d path getting truncated on copy (#2589) 2021-07-15 17:15:47 +08:00
45efe54da8 fix: this.canvas.ownerDocument is undefined (#2590) 2021-07-15 17:08:43 +08:00
cd99f11b1b fix: text position for form elements and list markers (#2588) 2021-07-15 16:54:01 +08:00
fa60716d07 fix: don't copy 'all' css property (#2586) 2021-07-14 22:49:52 +08:00
CI
99b687c412 chore(release): 1.1.3 2021-07-14 13:08:25 +00:00
1d00bfe175 test: add test cases for text-stroke and textarea from (#1540 and #2132) (#2585) 2021-07-14 21:07:39 +08:00
58b4591174 feat: allow access to reference element in onclone (#2584) 2021-07-14 21:07:10 +08:00
92fa448913 fix: responsive svg images (#2583) 2021-07-14 20:44:04 +08:00
1acdc827a4 fix: image blob rendering 2021-07-14 20:21:57 +08:00
acb4cd24b8 feat: support for custom and slot elements (#2581) 2021-07-14 17:59:08 +08:00
eeb5a3ea1d fix: iframe load to ensure images are loaded (#2577) 2021-07-14 16:18:43 +08:00
CI
52a03c76b6 chore(release): 1.1.2 2021-07-13 14:01:24 +00:00
439e365ea8 fix: text-shadow position with baseline (#2576) 2021-07-13 19:14:27 +08:00
e29af58661 ci: implement screenshot diffing (#2571) 2021-07-13 18:48:18 +08:00
171585491d fix: logger unique names (#2575) 2021-07-13 18:07:09 +08:00
CI
99b8182991 chore(release): 1.1.1 2021-07-12 11:31:49 +00:00
a4a3ce8a2e fix: allow proxy url with parameters (#2100) 2021-07-12 19:14:01 +08:00
084017a673 fix: crash on background-size with calc() (fix #2469) (#2569) 2021-07-12 19:09:57 +08:00
4555940d0b fix: handle unhandled promise rejections (#2568) 2021-07-12 19:01:43 +08:00
CI
382853cb33 chore(release): 1.1.0 2021-07-11 14:15:36 +00:00
44296e5293 fix: text-decoration-line fallback (#2088) (#2567) 2021-07-11 22:11:29 +08:00
b2902ec31c deps: update dependencies with lint fixes (#2565) 2021-07-11 20:25:22 +08:00
e7a021ab93 ci: fail build if no artifacts uploaded (#2566) 2021-07-11 19:48:18 +08:00
85f79c1a5e fix: use baseline for text positioning (#2109) 2021-07-11 13:23:23 +08:00
cf35a282b2 docs: update border-style support 2021-07-04 14:12:48 +08:00
bb9237155c fix: Ensure resizeImage's canvas has at least 1px of width and height (#2409)
* ensure resizeImage canvas has > 0 width, height

* add tests for sliver background images
2021-07-04 13:40:25 +08:00
CI
b09ee30dae chore(release): 1.0.0 2021-07-04 05:15:53 +00:00
72cd528429 add features for border-style dashed, dotted, double. (#2531) 2021-07-04 12:17:07 +08:00
2a013e20c8 deps: update www deps (#2525) 2021-05-08 20:31:35 +08:00
ff35c7dbd3 test: update karma runner (#2524)
* test: update karma runner

* fix: Promise polyfill for testrunner
2021-05-08 18:32:03 +08:00
ba172678f0 fix top right border radius (#2522) 2021-05-07 17:32:51 +08:00
7222aba1b4 ci: update docs publish action (#2451) 2020-12-29 15:25:08 +08:00
82b7da558c fix: opacity with overflow hidden (#2450) 2020-12-29 12:29:00 +08:00
CI
3982df1492 chore(release): 1.0.0-rc.7 2020-08-09 14:49:12 +00:00
1514220812 fix: external styles on svg elements (#2320) 2020-08-09 14:14:50 +08:00
d07b6811c6 fix(z-index):z-index order (fix #2089) 2020-08-09 12:49:31 +08:00
bacfadff96 fix: concatenate contiguous font-family tokens (#2219) 2020-08-09 12:41:53 +08:00
CI
d7d17adf70 chore(release): 1.0.0-rc.6 2020-08-08 10:19:43 +00:00
60f6b85083 Update release script (#2319) 2020-08-08 18:18:10 +08:00
CI
e3237dc4ce chore(release): 1.0.0-rc.6 2020-08-08 08:46:37 +00:00
659f820170 update standard-release (#2317) 2020-08-08 16:45:26 +08:00
f7b39c0914 update npm build (#2316) 2020-08-08 16:00:41 +08:00
cd77e1cea1 update dependencies (#2315) 2020-08-08 15:37:50 +08:00
f23e6f6f26 fix: image loading="lazy" fix #2312 (#2314) 2020-08-08 15:37:34 +08:00
04e145b5eb Update CI 2020-08-08 14:54:12 +08:00
003cfd9073 Update ci 2020-08-02 16:34:56 +08:00
9749bb1fb1 Update ci (#2307) 2020-08-02 16:14:29 +08:00
3c2c826ad7 Update ci (#2306) 2020-08-02 15:49:02 +08:00
e496047888 Update ci.yml 2020-08-02 14:39:09 +08:00
51de34787a ci: build docs (#2305) 2020-07-31 19:21:02 +08:00
6c86f5f653 Update ci.yml 2020-07-31 00:57:23 +08:00
8f4ec8a0c0 Update ci.yml 2020-07-31 00:18:23 +08:00
51aadbb7f1 Update ci.yml 2020-07-30 23:38:22 +08:00
8af7745e80 Update release.yml 2020-07-30 23:20:26 +08:00
610997923a Create release.yml 2020-07-30 23:11:27 +08:00
d844328e0a Update ci.yml 2020-07-29 18:52:46 +08:00
e0d536777a Update new ios simulators 2020-07-29 18:47:43 +08:00
cc19105c91 Update ci.yml 2020-07-29 18:30:41 +08:00
2d30554b2a Update ci.yml 2020-07-29 18:17:46 +08:00
401df79087 Update ci.yml 2020-07-29 18:16:52 +08:00
7cb0019594 Update ci.yml 2020-07-28 23:59:49 +08:00
ebe9eccbd2 Update ci.yml 2020-07-28 23:48:05 +08:00
df44c86f68 Update ci.yml 2020-07-28 23:47:14 +08:00
e083e229c9 Update ci.yml 2020-07-28 23:07:29 +08:00
b308cbd998 Create ci.yml 2020-07-28 22:59:26 +08:00
4dd4a69c7a tests(reftests): Upgrade to fontawesome v5.13.0 (#2202)
* support font-family names with numbers in (e.g. Font Awesome 5)

* check for spaces in font family names first so generic font names don't get wrapped in quotes

* Update reftest to use fontawesome 5.13.0

* Add fontawesome v4 shims

* Revert "Merge remote-tracking branch 'grahamkane/master' into issue-1948-test-coverage"

This reverts commit 5211ab4065, reversing
changes made to ae0bd29d37.

* Revert "Revert "Merge remote-tracking branch 'grahamkane/master' into issue-1948-test-coverage""

This reverts commit 4911fe25f4.

* Revert "Merge remote-tracking branch 'grahamkane/master' into issue-1948-test-coverage"

This reverts commit 5211ab4065, reversing
changes made to ae0bd29d37.

Co-authored-by: Graham Kane <grahamkane@gmail.com>
2020-04-19 16:46:25 +08:00
c366e8790d ci: Azure Pipelines: upgrade from macOS 10.13 -> 10.14 (#2204) 2020-04-15 13:03:04 +08:00
ae5f866b37 Migrate base Chrome profiles to ChromeHeadless (#2203) 2020-04-14 18:15:13 +08:00
f139b513c5 fix: #1868 Clone node, Setting className for SVG element raises error (#2079)
* fix: #1868 Clone node, Setting className for SVG element raises error

* fix: svg element type information
2019-11-25 20:55:28 -08:00
e4d52a1ac6 Fix error in server-side rendering (#2039) 2019-11-25 20:16:07 -08:00
CI
8c04f94bc9 chore(release): 1.0.0-rc.5 2019-09-27 13:58:48 +00:00
3f599103fb fix: safari pseudo element content parsing (#2018)
* fix: await for fonts to be ready in document clone

* fix: safari pseudo element content parsing

* fix: safari counter-increment / counter-reset
2019-09-27 06:42:13 -07:00
076492042a fix: using existing canvas option (#2017)
* refactor: document cleanup to DocumentCloner

* fix: using existing canvas option

* fix: lint errors

* fix: preview transform origin
2019-09-25 23:34:18 -07:00
34b06d6365 fix: correctly respect logging option (#2013)
* test: update to using jest for unit tests

* remove mocha types

* revert to using mocha for testrunner.ts

* add logger unit testing

* fix reftest previewer scaling

* fix LoggerOptions to interface

* fix linting
2019-09-25 03:37:59 -07:00
CI
99f105cb66 chore(release): 1.0.0-rc.4 2019-09-22 05:11:36 +00:00
7d3456b78c fix: null backgroundColor option as transparent (#2012) 2019-09-21 21:45:05 -07:00
00555cf1ef fix: nested z-index ordering (#2011)
* fix zindex bug

* test: add z-index reftest for #1978

* fix: z-index ordering early exit
2019-09-21 21:12:36 -07:00
eedb81ef9e fix: correctly render partial borders (fix #1920) (#2010) 2019-09-21 20:33:54 -07:00
d4b58960dc Update canvas-renderer.ts (#2004)
* Update canvas-renderer.ts

Fixed an issue were a page wouldn't render.

Line 581 (now 582) threw exception: "Uncaught (in promise) DOMException: Failed to execute 'createPattern' on 'CanvasRenderingContext2D': The image argument is a canvas element with a width or height of 0."

* Update canvas-renderer.ts
2019-09-21 19:33:48 -07:00
ee3ca35636 add missing -ms-grid display property to support IE grid layouts (#1926) 2019-09-21 19:32:42 -07:00
9a63797aa7 docs: fix typo (#1864) 2019-06-17 21:24:34 -07:00
81dcf7b6be fix: zero size iframe rendering (#1863) 2019-06-17 21:23:45 -07:00
61f4819e02 feat: ignore unsupported image functions (#1873) 2019-06-17 21:22:05 -07:00
CI
86a650bfd5 chore(release): 1.0.0-rc.3 2019-05-30 05:31:15 +00:00
cbaecdca28 fix: stack exceeding for css tokenizer (#1862)
* fix: stack exceeding for css tokenizer

* fix: token string recursion
2019-05-29 22:26:51 -07:00
cae44a6f0a fix: typescript options type definition (#1861) 2019-05-29 21:11:50 -07:00
CI
28dc05c4a3 chore(release): 1.0.0-rc.2 2019-05-29 02:44:57 +00:00
409674fba6 fix: multi token overflow #1850 (#1851) 2019-05-26 14:08:56 -07:00
5f31b74177 feat: box-shadow rendering (#1848)
* feat: box-shadow rendering

* test: add box-shadow test
2019-05-25 21:53:50 -07:00
522a443055 Typescript conversion (#1828)
* initial typescript conversion

* test: update overflow+transform ref test

* fix: correctly render pseudo element content

* fix: testrunner build

* fix: karma test urls

* test: update underline tests with <u> elements

* test: update to es6-promise polyfill

* test: remove watch from server

* test: remove flow

* format: update prettier for typescript

* test: update eslint to use typescript parser

* test: update linear gradient reftest

* test: update test runner

* test: update testrunner promise polyfill

* fix: handle display: -webkit-flex correctly (fix #1817)

* fix: correctly render gradients with clip & repeat (fix #1773)

* fix: webkit-gradient function support

* fix: implement radial gradients

* fix: text-decoration rendering

* fix: missing scroll positions for elements

* ci: fix ios 11 tests

* fix: ie logging

* ci: improve device availability logging

* fix: lint errors

* ci: update to ios 12

* fix: check for console availability

* ci: fix build dependency

* test: update text reftests

* fix: window reference for unit tests

* feat: add hsl/hsla color support

* fix: render options

* fix: CSSKeyframesRule cssText Permission Denied on Internet Explorer 11 (#1830)

* fix: option lint

* fix: list type rendering

* test: fix platform import

* fix: ie css parsing for numbers

* ci: add minified build

* fix: form element rendering

* fix: iframe rendering

* fix: re-introduce experimental foreignobject renderer

* fix: text-shadow rendering

* feat: improve logging

* fix: unit test logging

* fix: cleanup resources

* test: update overflow scrolling to work with ie

* build: update build to include typings

* fix: do not parse select element children

* test: fix onclone test to work with older IEs

* test: reduce reftest canvas sizes

* test: remove dynamic setUp from list tests

* test: update linear-gradient tests

* build: remove old source files

* build: update docs dependencies

* build: fix typescript definition path

* ci: include test.js on docs website
2019-05-25 15:54:41 -07:00
20a797cbeb docs: fix README documentation 2019-04-12 23:37:01 -07:00
43058241b4 docs: remove dead donation link (fix #1802) 2019-04-12 23:28:10 -07:00
cdc4ca8296 test: include reftests previewer with docs website (#1799) 2019-04-12 23:17:23 -07:00
a7d881019b ci: refactor browser tests (#1804) 2019-04-10 21:09:08 -07:00
CI
b89458611b chore(release): 1.0.0-rc.1 2019-04-10 03:43:30 +00:00
4e4a231683 fix: safari data url taints (#1797) 2019-04-09 20:32:22 -07:00
a63cb3c0f1 ci: add ios simulator tests (#1794) 2019-04-08 21:56:22 -07:00
7775d3c0d6 docs: remove invalid async option from docs (fix #1769) (#1796) 2019-04-07 22:16:29 -07:00
397595afb5 fix: don't apply text shadows on elements (#1795)
* Fix for Issue-1638 (https://github.com/niklasvh/html2canvas/issues/1638)
Resolution: Clearing the Shadow Properties after they are consumed
2019-04-07 21:36:14 -07:00
7027900f49 fix: context scale for high resolution displays with foreignobjectrendering (#1782) 2019-04-07 16:49:29 -07:00
49f87fb680 test: fix RefTestRenderer.js inclusion with karma 2019-04-07 15:08:23 -07:00
238de790a9 docs: fix release date in changelog 2019-04-07 15:03:14 -07:00
CI
029235a652 chore(release): 1.0.0-rc.0 2019-04-07 22:01:14 +00:00
44f3d79f68 build: update webpack and babel (#1793) 2019-04-07 14:24:17 -07:00
7ebef72e92 ci: automate changelog generation (#1792) 2019-04-07 12:49:10 -07:00
2c018d1987 fix: wrap .sheet.cssRules access in try...catch. (#1693) 2019-04-07 12:17:43 -07:00
5cbe5db351 fix: prevent unhandled promise rejections for hidden frames (#1762) 2019-04-06 23:44:01 -07:00
3212184146 docs: improve canvas size limit documentation (#1576) 2019-04-06 23:36:29 -07:00
349bbf137a fix: enforce colorstop min 0 (#1743) 2019-04-06 23:24:07 -07:00
c45ef099fe ci: Improve CI pipeline (#1790) 2019-04-06 23:07:52 -07:00
24823d0491 Upgrade gatsbyjs to v2 2019-04-05 21:28:45 -07:00
41eb8ab22f Add support for ES and browser bundlers (#1534) 2018-07-06 23:03:14 +08:00
4e02a4c7a1 Remove unintended space (#1501) 2018-07-06 23:02:50 +08:00
ce45c1bbdd Update proxy version 2018-07-06 22:55:59 +08:00
078b388974 Update mocha 2018-07-06 22:55:11 +08:00
3ae7dd2ebb Flow ignore rollup config 2018-07-06 22:39:35 +08:00
dab77acde4 Update package-lock.json 2018-07-06 22:31:13 +08:00
83e7eaa795 Fix type import 2018-07-06 22:28:48 +08:00
cb7fbcf33e Begin implementing rollup 2018-07-06 22:28:30 +08:00
9a6e57aa00 v1.0.0-alpha.12 2018-04-05 20:49:54 +08:00
a3e25d71cb Fix white space appearing on element rendering (Fix #1438) 2018-04-05 20:41:16 +08:00
9da0f60551 Reset canvas transform on finish (Fix #1494) 2018-04-05 19:42:32 +08:00
f347953042 Remove iOS 8.4 tests 2018-04-01 17:42:27 +08:00
48b4c20e24 v1.0.0-alpha.11 2018-04-01 17:14:38 +08:00
6341788edf Update package-lock.json 2018-04-01 17:09:49 +08:00
0e273418c7 IE11 Member not found fix Wrap accesing the cssText property in a try...catch (#1415)
* https://github.com/niklasvh/html2canvas/issues/1374 - Wrap accesing the cssText property in a try...catch
2018-04-01 16:49:23 +08:00
e6bbc1abb5 Merge pull request #1487 from mapleeit/support-blob-image-resources
support blob image resources in non-foreignObjectRendering mode
2018-04-01 16:43:40 +08:00
13bbc90048 support blob image resources in non-foreignObjectRendering mode 2018-03-30 16:37:18 +08:00
102b5a1282 v1.0.0-alpha.10 2018-02-15 22:50:40 +08:00
01e4920876 Fix window reference for node tests 2018-02-15 22:19:25 +08:00
da2794f7f7 Fix version logging (Fix #1421) 2018-02-15 22:07:40 +08:00
9fb9898894 Re-introduce onclone option (Fix #1434) 2018-02-15 21:40:48 +08:00
952eb4cf7c Fix Travis chrome tests 2018-02-15 21:28:11 +08:00
fad4f837c9 Add ignoreElements predicate function option 2018-02-15 21:26:09 +08:00
e6c44afca1 Merge pull request #1417 from eKoopmans/bugfix/underlines
Revert "Fix underlines, relative to 'bottom' baseline"
2018-02-15 21:00:48 +08:00
d023de0b99 Revert "Fix underlines, relative to 'bottom' baseline"
This reverts commit 0c8d38d9c0.
2018-01-26 18:10:15 +11:00
0f01810005 Update website styles 2018-01-08 22:21:11 +08:00
bf03cf5237 Make website responsive 2018-01-08 21:38:54 +08:00
a555dfc085 Revert "Revert "Update html2canvas version""
This reverts commit 69fb48969e.
2018-01-08 20:42:48 +08:00
69fb48969e Revert "Update html2canvas version"
This reverts commit c9a60c4ff9.

# Conflicts:
#	www/package-lock.json
#	www/package.json
2018-01-07 23:19:47 +08:00
974c35c368 Update website html2canvas package 2018-01-07 22:14:16 +08:00
0fe9632a32 v1.0.0-alpha.9 2018-01-07 20:56:59 +08:00
c9a60c4ff9 Update html2canvas version 2018-01-07 20:54:22 +08:00
4c14894a0a Correctly clone dynami CSSStyleSheets (Fix #1370) 2018-01-07 20:13:26 +08:00
8788a9f458 Add npm badges 2018-01-07 19:22:36 +08:00
e198eae398 Merge branch 'jkrielaars-border-radius' 2018-01-07 19:20:24 +08:00
474b5e81a7 Refactor border-radius update 2018-01-07 19:19:55 +08:00
b97972eeb6 updated calculation of border-radius 2018-01-04 08:59:38 +01:00
b7c7464c5f v1.0.0-alpha.8 2018-01-02 20:24:12 +08:00
ae019f174c Use correct doctype in cloned Document (Fix #1298) 2018-01-02 20:06:24 +08:00
ea6062c85b Fix individual border rendering (Fix #1349) 2018-01-02 20:04:28 +08:00
9a4a506366 v1.0.0-alpha.7 2017-12-31 20:22:20 +08:00
cb93b80d0d Add thai text test 2017-12-31 20:19:27 +08:00
79e1c857e6 Fix form input text positions (Fix #1338 #1347) 2017-12-31 19:38:31 +08:00
cc9d1f89dc Merge pull request #1348 from niklasvh/line-breaking
Implement unicode line-breaking
2017-12-31 19:14:26 +08:00
d0f7ecfa9a Update css-line-breaking to 1.0.1 2017-12-31 00:24:38 +08:00
1870433307 Implement unicode line-breaking 2017-12-31 00:14:21 +08:00
3a5ed43e97 Update package-lock.json 2017-12-29 19:15:49 +08:00
8429761e8f Fix tag names 2017-12-28 14:25:29 +08:00
c4e670addf v1.0.0-alpha6 2017-12-28 14:19:52 +08:00
0aeb54ca2e Remove console.logs 2017-12-28 13:58:42 +08:00
eec84fa39e Fix list-style-type: none (Fix #1340) 2017-12-28 13:52:05 +08:00
22f58d5d1c Merge branch 'vnmc-feature/HTC-0010_PseudoContent' 2017-12-24 17:09:27 +08:00
9046e0d554 Update to use list style parser from ListItem 2017-12-24 17:08:54 +08:00
afa5d7cb8e Merge branch 'feature/HTC-0010_PseudoContent' of git://github.com/vnmc/html2canvas into vnmc-feature/HTC-0010_PseudoContent 2017-12-24 16:30:13 +08:00
3881e3cf96 Update support for list-style 2017-12-22 00:07:10 +08:00
0aa973ab0d v1.0.0-alpha.5 2017-12-21 23:54:27 +08:00
baaf9b0701 Merge branch 'bugfix/underlines' of git://github.com/eKoopmans/html2canvas into eKoopmans-bugfix/underlines 2017-12-21 23:45:06 +08:00
02de2ee829 Document data-html2canvas-ignore (Fix #1316) 2017-12-21 23:42:59 +08:00
a570f5df74 Update useCORS documentation (Fix #1323) 2017-12-21 23:41:01 +08:00
38749bc4b6 Fix canvas rendering on Chrome 2017-12-21 23:31:55 +08:00
e1d6b4c76f Fix overflow: auto 2017-12-21 23:29:59 +08:00
31f2c22477 Fix list style issues 2017-12-21 23:22:09 +08:00
6d0cd2d226 fixed flow problems in PseudoNodeContent.js 2017-12-15 23:46:26 +01:00
7335984ab7 added support for rendering ordered lists and list-style 2017-12-15 22:55:27 +01:00
78c3c7fc71 improved support of 'content' for pseudo elements (multiple components, counters, attr, quotes) 2017-12-15 12:40:04 +01:00
4551976246 Merge pull request #1312 from a0viedo/patch-1
change build badge to SVG
2017-12-14 11:01:32 +08:00
9e04772b42 change build badge to SVG
since it will be better for high-res screens
2017-12-13 13:01:35 -03:00
54c4002df7 Fix example button hitbox 2017-12-12 23:58:09 +08:00
91641a3746 Deploy new website 2017-12-12 23:26:28 +08:00
c4ba6f795c Update CHANGELOG 2017-12-12 22:55:32 +08:00
0b9f34a5bf Fix formatting 2017-12-12 22:39:27 +08:00
757c32f6c4 Update unsupported features 2017-12-12 22:32:20 +08:00
09bab18b48 Fix flow error 2017-12-12 22:32:12 +08:00
7e53b195ea Add no-response bot config 2017-12-12 22:28:27 +08:00
ab966ff311 Fix formatting 2017-12-12 22:23:48 +08:00
7bb4a6f08f Fix compiled code using symbols 2017-12-12 22:18:15 +08:00
f50da9718f Fix NaN color stop in IE 2017-12-12 22:08:46 +08:00
3965a0fd40 Fix backgroundColor option documentation (Fix #1164) 2017-12-12 21:23:53 +08:00
77d258f1d8 Fix rendering with multiple fonts defined (Fix #796) 2017-12-12 21:08:19 +08:00
261702a693 Merge branch 'vnmc-feature/HTC-0009_RadialGradients' 2017-12-12 20:58:07 +08:00
cacb9f64e4 Radial gradient support 2017-12-12 20:57:48 +08:00
8ef3861a5c added support for radial gradients 2017-12-12 20:16:04 +08:00
0b74e69611 Update website demo 2017-12-12 19:43:59 +08:00
c272b2e122 Remove reftest results 2017-12-11 21:38:16 +08:00
2d132b85c6 Add gzipped package size to website (Fix #992) 2017-12-11 21:20:14 +08:00
50608e9cd4 Fix external SVG loading with proxies (#802) 2017-12-11 20:51:39 +08:00
d87fef11a4 Fix logging option (#1302) 2017-12-11 20:23:43 +08:00
250208dc99 Add support for rendering webgl canvas content (#646) 2017-12-11 20:17:20 +08:00
2237e8e230 Update wip website 2017-12-10 22:28:34 +08:00
d3c640088c Merge branch 'feature/HTC-0008_LinearGradients' of git://github.com/vnmc/html2canvas into vnmc-feature/HTC-0008_LinearGradients 2017-12-10 16:46:31 +08:00
8fd616aed2 Update wip website 2017-12-10 16:43:34 +08:00
d1e870de88 added support for gradient background size and fixed linear gradient angle when vendor prefix is used 2017-12-09 23:07:27 +01:00
9bc0fb0bd1 Fix __DEV__ value for minified build 2017-12-09 18:00:45 +08:00
d83bc0247a Disable foreignObjectRendering by default (#1295) 2017-12-09 17:51:28 +08:00
13e80cc635 Begin implementing new website 2017-12-09 17:47:25 +08:00
b239937e00 Refactor Font.js 2017-12-09 17:46:32 +08:00
e8a4d775e8 Update docs 2017-12-09 17:46:07 +08:00
a6a3c1bd0f Fix tests and refactor background calculations out from Renderer 2017-12-09 17:45:58 +08:00
850338a76a added support for background-origin: content-box, fixed background-origin related background sizes 2017-12-09 00:12:29 +01:00
63377d47a4 Begin adding documentation 2017-12-07 23:50:30 +08:00
1d1c74a74e Add Github issue templates 2017-12-07 17:30:13 +08:00
ef5c59e26d Fix scroll positions for CanvasRenderer (Fix #1259) 2017-12-07 16:36:09 +08:00
8b653f89bc Prevent generated iframe from getting re-rendered 2017-12-07 16:16:22 +08:00
9db8580b97 Fix data-html2canvas-ignore attribute (Fix #1253) 2017-12-07 16:12:39 +08:00
4a09264103 Update CHANGELOG 2017-12-07 15:47:53 +08:00
b8178e92b4 Add deprecation warning for onrendered (Fix #1290) 2017-12-07 15:47:42 +08:00
166cbba7c2 Fix decimal letter spacing values (#1293) 2017-12-07 15:20:24 +08:00
0c8d38d9c0 Fix underlines, relative to 'bottom' baseline 2017-12-06 23:49:11 +11:00
2c8c604f9a Update safari tests to use v10.1 2017-12-04 19:35:34 +08:00
a967475826 Disable beta firefox tests temporarily 2017-12-03 22:37:56 +08:00
158435761f Fix package version for npm build 2017-12-03 18:22:46 +08:00
0e8a924ea2 Fix formatting 2017-12-03 17:30:52 +08:00
0b4f922405 Add Github release to travis build 2017-12-03 17:24:31 +08:00
7e0b2b5201 Add npm and minified builds 2017-12-03 17:07:10 +08:00
9445b0b598 Inline fonts for ForeignObjectRenderer 2017-10-18 20:34:17 +08:00
f16d581f04 Add foreignObjectRendering option 2017-09-28 19:46:00 +08:00
53dd885279 Implementing cropping and dimension options for rendering (Fix #1230) 2017-09-27 22:14:50 +08:00
ae47d901a1 Add no console.log lint rule 2017-09-25 23:01:59 +08:00
929b9de6e0 Implement proxied cross-origin iframe rendering 2017-09-25 22:53:09 +08:00
57dc7137b2 Fix wrong context for cloned element instanceof check 2017-09-24 15:26:37 +08:00
90a8422938 Implement Iframe rendering 2017-09-11 22:36:23 +08:00
aa47a3a3a6 Add support for loading cross origin images using proxy 2017-09-04 23:36:19 +08:00
c2b7ed9c42 Update link for releases in README (Fix #1203) 2017-09-04 20:36:54 +08:00
0f9f8ff494 Add dev server script 2017-09-03 21:25:06 +08:00
1a53643457 Improve logging 2017-09-03 21:24:17 +08:00
906a66eec7 Use crossOrigin images when useCORS option set 2017-09-03 21:24:06 +08:00
c013e49192 Only use foreignObject rendering if browser is capable of rendering images 2017-09-03 18:20:12 +08:00
c28263ddc2 Update README with build instruction (#1196) 2017-08-30 22:23:26 +08:00
6d9639d0af Use prefixed transform values 2017-08-30 22:20:55 +08:00
badbf52c1c Reduce test output size 2017-08-30 22:20:42 +08:00
23b6f29ecf Capture screenshots while running karma tests 2017-08-30 21:31:51 +08:00
a41ba8852f Set default config as empty object (Fix #1195) 2017-08-30 20:59:18 +08:00
b75fd70042 Add screenshot collecting server 2017-08-28 21:27:39 +08:00
5dbb197a82 Remove redundant style nodes from clone 2017-08-18 22:22:24 +08:00
bd463d9343 Correctly apply image timeout for loading images 2017-08-18 21:53:42 +08:00
c093c95881 Correctly resolve unsupported svg image testing 2017-08-18 21:34:05 +08:00
f79ae2b73a Don't copy styles for regular computed rendering 2017-08-18 20:52:29 +08:00
4f96abfb7b Handle inline svg correctly with foreignObject 2017-08-17 23:32:03 +08:00
26d8d8ea5b Remove reftests for now 2017-08-17 23:30:00 +08:00
a73dbf8067 Implement foreignObject renderer 2017-08-17 23:14:44 +08:00
26cdc0441b Fix formatting 2017-08-16 19:54:48 +08:00
fa4a4a4db5 Add saucelabs browsers 2017-08-16 19:50:14 +08:00
d77301a353 Fix base64 images for ios 10.3 2017-08-16 19:50:05 +08:00
8999c76181 Fix iOS 10.3 base64 image tainting canvas (Fix #1151) 2017-08-13 23:27:03 +08:00
fd1447a6e7 Add sauceconnect launcher 2017-08-13 23:24:39 +08:00
ea080e0f5d Fix recursion for safari 10 on pseudoelements 2017-08-13 21:39:57 +08:00
a101b52685 Render SVG nodes correctly 2017-08-13 17:48:37 +08:00
ae46010476 Merge pull request #1186 from niklasvh/travis-karma
Travis karma tests
2017-08-13 14:41:27 +08:00
05e5d932f0 Add IE and Edge browsers to saucelabs tests 2017-08-13 14:27:30 +08:00
068480f606 Add saucelabs to karma runner 2017-08-13 14:09:43 +08:00
c9fb5d5026 Add Chrome reftests to Travis 2017-08-13 14:02:48 +08:00
f3d6d2fdf4 Don't resolve images immediately if they appear complete 2017-08-13 14:02:35 +08:00
37a9249a4a Don't render SVG nodes if it taints canvas 2017-08-13 13:11:03 +08:00
c765e2042f Don't render 0 sized images 2017-08-13 12:16:48 +08:00
d327327166 Fix pseudoelement image content not being loaded in time 2017-08-11 23:21:28 +08:00
96cde64c6e Normalize more tests 2017-08-11 22:22:39 +08:00
31a9f913ed Allow tests to be ignored by specific browsers 2017-08-11 22:22:10 +08:00
af09280c38 Draw checkboxes as vector path 2017-08-11 22:21:23 +08:00
a1b8cbc2fb Remove profiler 2017-08-11 20:41:05 +08:00
18761b7352 Fix textShadow parsing 2017-08-11 20:40:49 +08:00
ad487f4585 Set overflow hidden for input elements 2017-08-11 20:40:37 +08:00
fb58d1f0b6 Fix incorrect value 2017-08-11 20:40:08 +08:00
42a87b8354 Normalize reftests 2017-08-10 23:26:22 +08:00
97b0a1f21d Fix reftest precision 2017-08-10 23:26:01 +08:00
5bd06895e9 Begin implementing webkit-gradient parsing 2017-08-10 23:25:50 +08:00
eb380f023f Fix zIndex value 2017-08-10 23:24:38 +08:00
1c318ab607 Add ignored reftests 2017-08-10 23:24:26 +08:00
8f575a446d Don't toggle canvas on right-mouse click 2017-08-10 21:59:26 +08:00
5969c95481 Set line number for text renders 2017-08-10 21:59:08 +08:00
82cfcf8704 Round reftest repeat values 2017-08-10 21:58:56 +08:00
c287f51cb6 Fix incorrect render order in Firefox for position: static an z-index value 2017-08-10 21:58:36 +08:00
edebe082f3 Remove animations from reftests 2017-08-09 12:05:16 +08:00
77393074ba Use tree order when z-index is the same 2017-08-09 11:52:42 +08:00
ed92d2354c Fix build 2017-08-09 11:10:40 +08:00
58d1bef3b6 Beging implementing reftests 2017-08-09 00:52:56 +08:00
93f08c7547 Implement RefTestRenderer 2017-08-07 00:26:09 +08:00
a2895691ba Extract render target logic out of renderer to be target agnostic 2017-08-06 20:21:35 +08:00
f7f445c71e Add license info to builds (Fix #1126) 2017-08-06 18:14:27 +08:00
8da77eb689 Add options to define window dimensions 2017-08-06 17:53:38 +08:00
965f850e68 Assign cssText string to same named property on target 2017-08-06 17:50:01 +08:00
216c290c4b Check availability of console before using it (Fix IE9) 2017-08-06 17:37:34 +08:00
68900c3087 Copy CSS properties individual with IE 2017-08-06 17:37:10 +08:00
018ed765ad Update CHANGELOG with changes for v1.0.0-alpha1 2017-08-06 16:05:36 +08:00
f0fdeac703 Fix formatting 2017-08-06 15:52:56 +08:00
6baa847092 Handle undefined values for textShadow/transform (IE9) 2017-08-06 15:44:30 +08:00
10ec079762 Remove direct console call (breaks IE9 when console is not open) 2017-08-06 15:43:53 +08:00
6554d4c8c8 Implement textShadow rendering (Fix #499 and #908) 2017-08-05 23:34:12 +08:00
30a2578f38 Fix pseudo-element css text assignment for Edge 2017-08-05 21:59:48 +08:00
82a7349e43 Use first background repeat value for multiple backgrounds if only 1 available (Edge bug) 2017-08-05 21:41:37 +08:00
0224592a96 Don't parse TEXTAREA child nodes (Edge bug) 2017-08-05 21:40:22 +08:00
12672839f1 Use correct JS context to find cloned element in Edge 2017-08-05 21:40:03 +08:00
9bdb871307 Implement linear-gradient rendering 2017-08-05 21:13:53 +08:00
56b3b6df27 Implement input/textarea/select element rendering 2017-08-05 00:00:17 +08:00
adb1f50f00 Support percentage border-radius values (Fix #1154) 2017-08-04 20:41:36 +08:00
e380e2c873 Use correct JS context to enable use of instanceof 2017-08-04 19:27:35 +08:00
3977ebeadd Log errors in __DEV__ mode (Fix #905) 2017-08-04 00:13:20 +08:00
9a7075252b Fix ImageLoader flow types to reflect possible error'd images 2017-08-04 00:00:02 +08:00
96fbe954e9 Correctly strip quotes from pseudoelement url() 2017-08-03 23:54:44 +08:00
b8450f4d4a Allow image loads to fail without crashing render 2017-08-03 23:54:23 +08:00
b3db735415 Render :before and :after pseudoelements 2017-08-03 23:46:29 +08:00
959b75a441 Update travis build 2017-08-03 22:03:05 +08:00
f6a5153d99 Implement support for multiple text-transforms with independent colors 2017-08-03 21:47:35 +08:00
ad1119a76c Apply border radius correctly on image elements 2017-08-03 21:05:17 +08:00
fe97851988 Implement HTMLCanvasElement rendering 2017-08-03 20:57:55 +08:00
f2b8c16c2c Implement visibility css prop 2017-08-03 20:28:39 +08:00
f278ba4f22 Begin implementing overflow clipping 2017-08-02 21:35:54 +08:00
52a815a13f Fix background-clip and background-origin rendering 2017-08-02 20:29:45 +08:00
213f35f61c Keep scroll position when toggling canvas view 2017-08-02 20:15:39 +08:00
7cc2b856cb Use correct canvas size for full document render 2017-08-01 23:41:12 +08:00
aafb0cfb9c Calculate correct bounds for text/elements under nested transforms 2017-08-01 23:27:12 +08:00
c5135f4839 Assign default options values 2017-08-01 22:51:59 +08:00
478155af64 Clone document before parsing it 2017-08-01 20:54:18 +08:00
7a3bad2fcb Add missing Flow tags 2017-08-01 18:51:59 +08:00
4f48bc9b0c Define browser build target as umd 2017-08-01 18:32:37 +08:00
6f7a3145fe Remove dist folder from git 2017-08-01 18:26:11 +08:00
ba089b4771 Render multiple backgrounds in correct order 2017-08-01 18:25:32 +08:00
9f8bae4b09 Correctly parse multi background-repeat values 2017-08-01 18:25:20 +08:00
f89ba365bd Fix README typos (#779 and #930) 2017-08-01 18:14:37 +08:00
50579f399e Update README and Fix #1140 2017-08-01 00:31:41 +08:00
8a6fb5f733 Library rewrite 2017-08-01 00:25:58 +08:00
83e9b85e1e 0.5.0-beta4 2016-01-23 22:21:21 +02:00
3c7c3ddf60 Update changelog 2016-01-23 22:20:02 +02:00
2ef53b37cc Remove safari browser tests 2016-01-23 22:07:42 +02:00
3b49cba21c Fix rendering of content when window is scrolled 2016-01-23 22:05:43 +02:00
a4aa0c6444 Derequire browserify bundles 2016-01-23 20:53:20 +02:00
4ebe9c5fcc Don't require logger to be exposed to window object 2016-01-23 20:41:53 +02:00
e17bbacd17 0.5.0-beta3 2015-12-06 13:48:42 -05:00
47a7240d6b Re-adding dist/ to version control for now 2015-12-06 13:46:23 -05:00
6539f9d9c3 Fix webdriver tests for node 4.0 2015-12-06 13:32:35 -05:00
3cb0911de3 Update dependencies 2015-12-06 12:01:18 -05:00
144c9a903e Merge pull request #724 from usmonster/adds-editorconfig
Adds .editorconfig
2015-11-11 20:40:21 +02:00
57dd9b5461 Adds .editorconfig
Makes contributing consistently-formatted code a bit easier
2015-11-11 13:21:29 -05:00
6d168f46be Merge pull request #708 from usmonster/fix-firefox-gradients
Linear gradients now parse color names
2015-11-09 19:14:46 +02:00
318ca48157 Linear gradients now parse color names
Also:
- Cleans up color stop and linear gradient regular expressions.
- Handles percentage-based linear gradient positions (fixes Firefox).

Fixes niklasvh/html2canvas#469.
2015-10-25 09:44:14 -04:00
373 changed files with 104076 additions and 22258 deletions

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@ -0,0 +1,13 @@
{
"presets": [[
"@babel/preset-env",
{
"targets": {
"ie": "9"
}
}
], "@babel/preset-flow"],
"plugins": [
"add-module-exports"
]
}

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@ -0,0 +1,17 @@
# http://editorconfig.org
root = true
[*]
charset = utf-8
end_of_line = lf
trim_trailing_whitespace = true
insert_final_newline = true
indent_style = space
indent_size = 4
[{*.yml,package.json}]
# The indent size used in the `package.json` file cannot be changed
# https://github.com/npm/npm/pull/3180#issuecomment-16336516
indent_size = 2

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{
"parser": "@typescript-eslint/parser",
"extends": [
"plugin:@typescript-eslint/recommended",
"prettier"
],
"parserOptions": {
"project": "./tsconfig.json",
"ecmaVersion": 2018,
"sourceType": "module"
},
"plugins": [
"@typescript-eslint",
"prettier"
],
"rules": {
"no-console": ["error", { "allow": ["warn", "error"] }],
"@typescript-eslint/explicit-member-accessibility": ["error", {"accessibility": "no-public"}],
"@typescript-eslint/interface-name-prefix": "off",
"@typescript-eslint/explicit-function-return-type": "off",
"@typescript-eslint/no-use-before-define": "off",
"@typescript-eslint/no-unused-vars": "off",
"@typescript-eslint/class-name-casing": "off",
"prettier/prettier": "error"
}
}

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Please make sure you are testing with the latest [release of html2canvas](https://github.com/niklasvh/html2canvas/releases).
Old versions are not supported and issues reported for them will be closed.
# Please follow the general troubleshooting steps first:
- [ ] You are using the latest [version](https://github.com/niklasvh/html2canvas/releases)
- [ ] You are testing using the non-minified version of html2canvas and checked any potential issues reported in the console
<!-- You can erase any parts of this template not applicable to your Issue. -->
### Bug reports:
Please replace this line with a brief summary of your issue **AND** if possible an example on [jsfiddle](https://jsfiddle.net/).
### Specifications:
* html2canvas version tested with:
* Browser & version:
* Operating system:

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A similar PR may already be submitted!
Please search among the [Pull request](https://github.com/niklasvh/html2canvas/pulls) before creating one.
Thanks for submitting a pull request! Please provide enough information so that others can review your pull request:
Before opening a pull request, please make sure all the tests pass locally by running `npm test`.
**Summary**
<!-- Summary of the PR -->
This PR fixes/implements the following **bugs/features**
* [ ] Bug 1
* [ ] Bug 2
* [ ] Feature 1
* [ ] Feature 2
* [ ] Breaking changes
<!-- You can skip this if you're fixing a typo or adding an app to the Showcase. -->
Explain the **motivation** for making this change. What existing problem does the pull request solve?
<!-- Example: When "Adding a function to do X", explain why it is necessary to have a way to do X. -->
**Test plan (required)**
Demonstrate how the issue/feature can be replicated. For most cases, simply adding an appropriate html/css template into the [reftests](https://github.com/niklasvh/html2canvas/tree/master/tests/reftests) should be sufficient. Please see other tests there for reference.
**Code formatting**
Please make sure that code adheres to the project code formatting. Running `npm run format` will automatically format your code correctly.
**Closing issues**
<!-- Put `closes #XXXX` in your comment to auto-close the issue that your PR fixes (if such). -->
Fixes #

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# Configuration for probot-no-response - https://github.com/probot/no-response
# Number of days of inactivity before an Issue is closed for lack of response
daysUntilClose: 14
# Label requiring a response
responseRequiredLabel: Needs More Information
# Comment to post when closing an Issue for lack of response. Set to `false` to disable
closeComment: >
This issue has been automatically closed because there has been no response
to our request for more information from the original author. With only the
information that is currently in the issue, we don't have enough information
to take action. Please reach out if you have or find the answers we need so
that we can investigate further.

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name: CI
on:
push:
branches: [ master ]
tags:
- 'v*'
pull_request:
branches: [ master ]
jobs:
build:
runs-on: ubuntu-latest
name: Build
steps:
- uses: actions/checkout@v2
- uses: actions/setup-node@v1
with:
node-version: 12
- name: Cache node modules
uses: actions/cache@v2
env:
cache-name: cache-node-modules
with:
# npm cache files are stored in `~/.npm` on Linux/macOS
path: ~/.npm
key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
restore-keys: |
${{ runner.os }}-build-${{ env.cache-name }}-
${{ runner.os }}-build-
${{ runner.os }}-
- name: Npm install
run: npm ci
- name: Build
run: npm run build
- name: Pack
run: |
npm pack
mv html2canvas-*.tgz html2canvas.tgz
tar --list --verbose --file=html2canvas.tgz
- name: Upload npm pack
uses: actions/upload-artifact@v2
with:
name: npm
path: html2canvas.tgz
if-no-files-found: error
- name: Upload dist
uses: actions/upload-artifact@v2
with:
name: dist
path: dist
if-no-files-found: error
- name: Upload build
uses: actions/upload-artifact@v2
with:
name: build
path: build
if-no-files-found: error
test:
runs-on: ubuntu-latest
name: Test
steps:
- uses: actions/checkout@v2
- uses: actions/setup-node@v1
with:
node-version: 12
- name: Cache node modules
uses: actions/cache@v2
env:
cache-name: cache-node-modules
with:
# npm cache files are stored in `~/.npm` on Linux/macOS
path: ~/.npm
key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
restore-keys: |
${{ runner.os }}-build-${{ env.cache-name }}-
${{ runner.os }}-build-
${{ runner.os }}-
- name: Npm install
run: npm ci
- name: Build
run: npm run build
- name: Lint
run: npm run lint
- name: Unit tests
run: npm run unittest
browser-test:
strategy:
fail-fast: false
matrix:
config:
- os: ubuntu-latest
name: Linux Firefox Stable
targetBrowser: Firefox_Stable
xvfb: true
- os: ubuntu-latest
name: Linux Chrome Stable
targetBrowser: Chrome_Stable
xvfb: true
- os: macos-latest
name: OSX Safari Stable
targetBrowser: Safari_Stable
- os: macos-10.15
name: iOS Simulator Safari 12
targetBrowser: Safari_IOS_12
xcode: /Applications/Xcode_10.3.app
- os: macos-10.15
name: iOS Simulator Safari 13
targetBrowser: Safari_IOS_13
xcode: /Applications/Xcode_11.7.app
- os: macos-10.15
name: iOS Simulator Safari 14
targetBrowser: Safari_IOS_14
xcode: /Applications/Xcode_12.4.app
- os: macos-11
name: iOS Simulator Safari 15.0
targetBrowser: Safari_IOS_15_0
xcode: /Applications/Xcode_13.0.app
- os: macos-11
name: iOS Simulator Safari 15
targetBrowser: Safari_IOS_15
xcode: /Applications/Xcode_13.2.app
- os: windows-latest
name: Windows Internet Explorer 9 (Emulated)
targetBrowser: IE_9
- os: windows-latest
name: Windows Internet Explorer 10 (Emulated)
targetBrowser: IE_10
- os: windows-latest
name: Windows Internet Explorer 11
targetBrowser: IE_11
runs-on: ${{ matrix.config.os }}
name: ${{ matrix.config.name }}
env:
TARGET_BROWSER: ${{ matrix.config.targetBrowser }}
needs: build
steps:
- uses: actions/checkout@v2
- uses: actions/setup-node@v1
with:
node-version: 12
- name: Cache node modules
uses: actions/cache@v2
env:
cache-name: cache-node-modules
with:
# npm cache files are stored in `~/.npm` on Linux/macOS
path: ~/.npm
key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
restore-keys: |
${{ runner.os }}-build-${{ env.cache-name }}-
${{ runner.os }}-build-
${{ runner.os }}-
- name: Npm install
run: npm ci
- name: Download library
uses: actions/download-artifact@v2
with:
name: dist
path: dist
- name: Download test-runner
uses: actions/download-artifact@v2
with:
name: build
path: build
- name: xcode selection
if: ${{ matrix.config.xcode != '' }}
run: sudo xcode-select -s "${{ matrix.config.xcode }}"
- name: Run browser tests
if: ${{ matrix.config.xvfb != true }}
run: npm run karma
- name: Start Xvfb
if: ${{ matrix.config.xvfb == true }}
run: Xvfb :99 &
- name: Run browser tests
if: ${{ matrix.config.xvfb == true }}
run: DISPLAY=:99 npm run karma
- name: Upload screenshots
uses: actions/upload-artifact@v2
with:
name: reftest-results
path: tmp/reftests
if-no-files-found: error
publish:
runs-on: ubuntu-latest
name: Publish
if: startsWith(github.ref, 'refs/tags/v')
needs: browser-test
steps:
- uses: actions/checkout@v2
- name: Download NPM package
uses: actions/download-artifact@v2
with:
name: npm
path: npm
- name: Download library
uses: actions/download-artifact@v2
with:
name: dist
path: dist
- name: Create Github Release
id: create_release
uses: actions/create-release@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
tag_name: ${{ github.ref }}
release_name: ${{ github.ref }}
draft: false
prerelease: ${{ contains(github.ref, '-rc.') || contains(github.ref, '-alpha.') }}
- name: Upload html2canvas.js
uses: actions/upload-release-asset@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
upload_url: ${{ steps.create_release.outputs.upload_url }}
asset_path: ./dist/html2canvas.js
asset_name: html2canvas.js
asset_content_type: text/javascript
- name: Upload html2canvas.min.js
uses: actions/upload-release-asset@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
upload_url: ${{ steps.create_release.outputs.upload_url }}
asset_path: ./dist/html2canvas.min.js
asset_name: html2canvas.min.js
asset_content_type: text/javascript
- name: Upload html2canvas.esm.js
uses: actions/upload-release-asset@v1
env:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
with:
upload_url: ${{ steps.create_release.outputs.upload_url }}
asset_path: ./dist/html2canvas.esm.js
asset_name: html2canvas.esm.js
asset_content_type: text/javascript
- name: Unpack npm
run: cd npm && tar -xvzf "html2canvas.tgz"
- uses: actions/setup-node@v1
with:
node-version: 12
registry-url: 'https://registry.npmjs.org'
- name: NPM Publish
run: cd npm/package && npm publish
env:
NODE_AUTH_TOKEN: ${{ secrets.NPM_TOKEN }}
docs:
runs-on: ubuntu-latest
name: Build docs
needs: browser-test
steps:
- uses: actions/checkout@v2
- uses: actions/setup-node@v1
with:
node-version: 12
- name: Cache node modules
uses: actions/cache@v2
env:
cache-name: cache-node-modules
with:
# npm cache files are stored in `~/.npm` on Linux/macOS
path: ~/.npm
key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
restore-keys: |
${{ runner.os }}-build-${{ env.cache-name }}-
${{ runner.os }}-build-
${{ runner.os }}-
- name: Npm install
run: npm ci
- name: Download library
uses: actions/download-artifact@v2
with:
name: dist
path: www/static/dist
- name: Download test results
uses: actions/download-artifact@v2
with:
name: reftest-results
path: www/static/results
- name: Copy reftests to docs website
run: cp -R tests/reftests www/static/tests/reftests && cp -R tests/assets www/static/tests/assets && cp tests/test.js www/static/tests/test.js
- name: Create reftest result index
run: npm run build:reftest-result-list www/static/results/metadata www/src/results.json
- name: Create reftest previewer
run: npm run build:reftest-preview
- name: Clean metadata folder
run: rm -rf www/static/results/metadata
- name: Build docs
run: npm run build && cd www && npm install && npm run build && cd ..
- name: Upload docs
uses: actions/upload-artifact@v2
with:
name: docs
path: www/public
if-no-files-found: error
publish-docs:
runs-on: ubuntu-latest
name: Publish Docs
if: ${{ github.ref == 'refs/heads/master' || startsWith(github.ref, 'refs/tags/v') }}
needs: docs
steps:
- uses: actions/checkout@v2
with:
persist-credentials: false
- name: Download docs
uses: actions/download-artifact@v2
with:
name: docs
path: docs
- name: Publish docs
uses: JamesIves/github-pages-deploy-action@3.7.1
with:
GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
BRANCH: gh-pages
FOLDER: docs
SINGLE_COMMIT: true
CLEAN: true
diff-reftests:
runs-on: ubuntu-latest
name: Diff reftest screenshots
needs: browser-test
steps:
- uses: actions/checkout@v2
with:
fetch-depth: 0
- uses: actions/setup-node@v1
with:
node-version: 12
- name: Cache node modules
uses: actions/cache@v2
env:
cache-name: cache-node-modules
with:
# npm cache files are stored in `~/.npm` on Linux/macOS
path: ~/.npm
key: ${{ runner.os }}-build-${{ env.cache-name }}-${{ hashFiles('**/package-lock.json') }}
restore-keys: |
${{ runner.os }}-build-${{ env.cache-name }}-
${{ runner.os }}-build-
${{ runner.os }}-
- name: Npm install
run: npm ci
- name: Checkout current snapshots
run: git checkout origin/gh-pages results
- name: Download test results
uses: actions/download-artifact@v2
with:
name: reftest-results
path: tmp/reftests
- name: Run diff
run: npm run reftests-diff
continue-on-error: true
- name: Upload diff
uses: actions/upload-artifact@v2
with:
name: snapshot-diffs
path: tmp/snapshot-diffs

37
.github/workflows/release.yml vendored Normal file
View File

@ -0,0 +1,37 @@
name: Create Release
on:
workflow_dispatch:
inputs:
version:
description: 'Semantic version (major | minor | patch | premajor | preminor | prepatch | prerelease)'
default: 'patch'
required: true
jobs:
version:
name: Create version
runs-on: ubuntu-latest
steps:
- uses: actions/checkout@v2
with:
fetch-depth: 0
token: ${{ secrets.PAT_TOKEN }}
- uses: actions/setup-node@v1
with:
node-version: 12
- name: Npm install
run: npm ci
- name: Configure git
run: |
git config user.name "CI"
git config user.email "niklasvh@gmail.com"
- name: Create release
run: npm run release -- --preset eslint --release-as ${{ github.event.inputs.version }}
- name: Print details
run: |
cat package.json
cat CHANGELOG.md
git tag
- name: Push git version
run: git push --follow-tags origin master

8
.gitignore vendored
View File

@ -1,7 +1,9 @@
/dist
/tmp
/build
/nbproject/
image.jpg
/.project
dist/
/.settings/
node_modules/
.envrc
@ -11,3 +13,7 @@ node_modules/
.idea/
.DS_Store
npm-debug.log
debug.log
tests/reftests.js
*.log
.rpt2_cache

3
.gitmodules vendored
View File

@ -1,3 +0,0 @@
[submodule "src/fabric"]
path = src/fabric
url = https://github.com/kangax/fabric.js.git

View File

@ -1,19 +0,0 @@
{
"curly": true,
"eqeqeq": true,
"immed": true,
"latedef": false,
"newcap": true,
"noarg": true,
"sub": true,
"undef": true,
"boss": true,
"eqnull": true,
"browser": true,
"node": true,
"indent": 4,
"globals": {
"jQuery": true
},
"predef": ["Promise", "define"]
}

View File

@ -1,10 +1,22 @@
tests/
examples/
Gruntfile.js
bower.json
src/
*.iml
.github/
.idea/
.rpt2_cache
build/
configs/
docs/
examples/
scripts/
src/
tests/
www/
tmp/
*.iml
.babelrc
.editorconfig
.eslintrc
.npmignore
.jshintrc
.travis.yml
.prettierrc
jest.config.js
karma.conf.js
karma.js
rollup.config.ts

7
.prettierrc Normal file
View File

@ -0,0 +1,7 @@
{
"trailingComma": "none",
"tabWidth": 4,
"bracketSpacing": false,
"singleQuote": true,
"printWidth": 120
}

View File

@ -1,29 +0,0 @@
language: node_js
node_js:
- '0.10'
env:
global:
- secure: eW41gIqOizwO4pTgWnAAbW75AP7F+CK9qfSed/fSh4sJ9HWMIY1YRIaY8gjr+6jV/f7XVHcXuym6ZxgINYSkVKbF1JKxBJNLOXtSgNbVHSic58pYFvUjwxIBI9aPig9uux1+DbnpWqXFDTcACJSevQZE0xwmjdrSkDLgB0G34v8=
- secure: Y2Av+Gd3z9uQEB36GwdOOuGka0hx0/HeitASEo59z934O8RxnmN9eNTXS7dDT3XtKtwxIyLTOEpS7qlRdWahH28hr/dS4xJj6ao58C+1xMcDs6NAPGmDxUlcJWpcGEsnjmXjQCc3fBioSTdpIBrK/gdvgpNh77UKG74Sk7Z+YGk=
- secure: YI+YbTOGf2x4fPMKW+KhJiZWswoXT6xOKGwLfsQsVwmFX1LerJouil5D5iYOQuL4FE3pNaoJSNakIsokJQuGKJMmnPc8rdhMZuBJBk6MRghurE2Xe9qBHfuUBPlfD61nARESm4WDcyMwM0QVYaOKeY6aIpZ91qbUbyc60EEx3C4=
addons:
sauce_connect: true
before_script:
- npm install -g grunt-cli
- npm install -g uglify-js
notifications:
webhooks:
urls:
- https://webhooks.gitter.im/e/2b007d4f86de89588804
on_success: always
on_failure: always
on_start: false
deploy:
- provider: npm
email: niklasvh@gmail.com
api_key:
secure: G/Szpr8q4/D6hp+H/Z9yyluUXtHAwf7LLa1Y07X59/Enlj1h7V5fQ7AW4/iAVM3XbIsrCPWR3dJU9g/ZxpxFg4OovIHVpS2Jr/mahtPYWdHR3pWuSmMW8QD+Twnq2VAFwSgg5Oumq3QxhX3YbCOnZox6+6Uviqk8FO7Z5B0RwW4=
on:
tags: true
branch: master
repo: niklasvh/html2canvas

View File

@ -1,10 +1,519 @@
### Changelog ###
# Changelog
v0.5.0-alpha2 - 3.2.2015
All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
## [1.4.1](https://github.com/niklasvh/html2canvas/compare/v1.4.0...v1.4.1) (2022-01-22)
### deps
* fix source maps (#2812) ([67c5e8d](https://github.com/niklasvh/html2canvas/commit/67c5e8dec4b2af9260a2b5b75b3399495fd1fee9)), closes [#2812](https://github.com/niklasvh/html2canvas/issues/2812)
### feat
* add support for `<video>` elements (#2788) ([181d1b1](https://github.com/niklasvh/html2canvas/commit/181d1b1103910d6e1b5277d5c007fc5e3006c6bf)), closes [#2788](https://github.com/niklasvh/html2canvas/issues/2788)
### fix
* Properties x and y of BoundingRect is undefined in old browser (#2797) ([e587a82](https://github.com/niklasvh/html2canvas/commit/e587a82dca01d9ada78cae34fd1bdb934e547f9b)), closes [#2797](https://github.com/niklasvh/html2canvas/issues/2797)
* source maps (#2787) ([46db867](https://github.com/niklasvh/html2canvas/commit/46db86755f064828559a4b0b37310f3ae94f5494)), closes [#2787](https://github.com/niklasvh/html2canvas/issues/2787)
# [1.4.0](https://github.com/niklasvh/html2canvas/compare/v1.3.4...v1.4.0) (2022-01-01)
### feat
* use native text segmenter where available (#2782) ([6521a48](https://github.com/niklasvh/html2canvas/commit/6521a487d78172f7179f7c973c1a3af40eb92009)), closes [#2782](https://github.com/niklasvh/html2canvas/issues/2782)
### fix
* adopted stylesheets (#2785) ([74696fa](https://github.com/niklasvh/html2canvas/commit/74696faf47c07b48b9c9587db0b999da1c08a8be)), closes [#2785](https://github.com/niklasvh/html2canvas/issues/2785)
* ios text wrapping with 0 width rect (#2786) ([0476d06](https://github.com/niklasvh/html2canvas/commit/0476d065158c33d2020a9f602b3043e5e2f90c75)), closes [#2786](https://github.com/niklasvh/html2canvas/issues/2786)
* reduce SLICE_STACK_SIZE to 50k (#2784) ([1cc853a](https://github.com/niklasvh/html2canvas/commit/1cc853a3186853eaca00af060f651697dc3497a9)), closes [#2784](https://github.com/niklasvh/html2canvas/issues/2784)
## [1.3.4](https://github.com/niklasvh/html2canvas/compare/v1.3.3...v1.3.4) (2021-12-29)
### ci
* add ios 15.0 testing (#2780) ([d922207](https://github.com/niklasvh/html2canvas/commit/d9222075daaed08884491b0563fc899ee0ced731)), closes [#2780](https://github.com/niklasvh/html2canvas/issues/2780)
### fix
* ios 15 font rendering crash (#2645) ([ba2b1cd](https://github.com/niklasvh/html2canvas/commit/ba2b1cd8e9a9d7932675d7abffce1526a609e769)), closes [#2645](https://github.com/niklasvh/html2canvas/issues/2645)
## [1.3.3](https://github.com/niklasvh/html2canvas/compare/v1.3.2...v1.3.3) (2021-11-23)
### ci
* fix macos action runners (#2757) ([ed57781](https://github.com/niklasvh/html2canvas/commit/ed577815949b6a565df54f2101cf6f0fb731c290)), closes [#2757](https://github.com/niklasvh/html2canvas/issues/2757)
### fix
* "offsets" text when font is big ([fd22a01](https://github.com/niklasvh/html2canvas/commit/fd22a01a3c9e39293f47caaed0c0e13d2dc8170c))
* const enums (#2651) ([eeda86b](https://github.com/niklasvh/html2canvas/commit/eeda86bd5e81fb4e97675fe9bee3d4d15899997f)), closes [#2651](https://github.com/niklasvh/html2canvas/issues/2651)
## [1.3.2](https://github.com/niklasvh/html2canvas/compare/v1.3.1...v1.3.2) (2021-08-15)
### docs
* add warning for webgl cloning with preserveDrawingBuffer=false (#2661) ([01ed879](https://github.com/niklasvh/html2canvas/commit/01ed87907ad9c7688880e2c5cb8ebc22ef73a4d8)), closes [#2661](https://github.com/niklasvh/html2canvas/issues/2661)
* include src files on www (#2660) ([58ff000](https://github.com/niklasvh/html2canvas/commit/58ff0003f77d825ac027eeec95fa80c0123eaf8f)), closes [#2660](https://github.com/niklasvh/html2canvas/issues/2660)
### feat
* add support for data-html2canvas-debug property for debugging (#2658) ([cd0d725](https://github.com/niklasvh/html2canvas/commit/cd0d7258c3a93f2989d5d9ec0244ba2763ea2d23)), closes [#2658](https://github.com/niklasvh/html2canvas/issues/2658)
### fix
* disable transition properties (#2659) ([f143166](https://github.com/niklasvh/html2canvas/commit/f1431665513e0a4636fb167a241f4a0571ba728a)), closes [#2659](https://github.com/niklasvh/html2canvas/issues/2659)
* overflows with absolutely positioned content (#2663) ([38c6829](https://github.com/niklasvh/html2canvas/commit/38c682955a9299ca7785af71d8f251df799405b0)), closes [#2663](https://github.com/niklasvh/html2canvas/issues/2663)
## [1.3.1](https://github.com/niklasvh/html2canvas/compare/v1.3.0...v1.3.1) (2021-08-14)
### fix
* multi arg transition/animation duration (#2657) ([1b55ed5](https://github.com/niklasvh/html2canvas/commit/1b55ed5668dcbbe1c6d8d7e94736d8f2da2d31c5)), closes [#2657](https://github.com/niklasvh/html2canvas/issues/2657)
# [1.3.0](https://github.com/niklasvh/html2canvas/compare/v1.2.2...v1.3.0) (2021-08-13)
### feat
* add rtl render support (#2653) ([6947982](https://github.com/niklasvh/html2canvas/commit/694798284838b16882e648914da0905818aa366c)), closes [#2653](https://github.com/niklasvh/html2canvas/issues/2653)
* correctly break graphemes (#2652) ([437b367](https://github.com/niklasvh/html2canvas/commit/437b367d3ba9dfd7f9a4c8042ac8d00208c09770)), closes [#2652](https://github.com/niklasvh/html2canvas/issues/2652)
### fix
* correctly handle allowTaint canvas cloning (#2649) ([c378e22](https://github.com/niklasvh/html2canvas/commit/c378e220694c14cb7b3b4b8650a7757f8fc23c7a)), closes [#2649](https://github.com/niklasvh/html2canvas/issues/2649)
* finish animation/transitions for elements (#2632) ([969638f](https://github.com/niklasvh/html2canvas/commit/969638fb94a0a14c64a667fa6e5689f79d9f1044)), closes [#2632](https://github.com/niklasvh/html2canvas/issues/2632)
### test
* add letter-spacing test for zwj emoji (#2650) ([f919204](https://github.com/niklasvh/html2canvas/commit/f919204efa06af219f155ca279f96124bb92862b)), closes [#2650](https://github.com/niklasvh/html2canvas/issues/2650)
## [1.2.2](https://github.com/niklasvh/html2canvas/compare/v1.2.1...v1.2.2) (2021-08-10)
### ci
* add ios15 target (#2564) ([e429e04](https://github.com/niklasvh/html2canvas/commit/e429e0443adf5c7ca3041b97a8157b8911302206)), closes [#2564](https://github.com/niklasvh/html2canvas/issues/2564)
### docs
* update test previewer (#2637) ([7a06d0c](https://github.com/niklasvh/html2canvas/commit/7a06d0c2c2f3b8a1d1a8a85c540f8288b782e8c6)), closes [#2637](https://github.com/niklasvh/html2canvas/issues/2637)
### fix
* parsing counter content in pseudo element (#2640) ([1941b9e](https://github.com/niklasvh/html2canvas/commit/1941b9e0acfd9243da0beaf70e1643cab1b4a963)), closes [#2640](https://github.com/niklasvh/html2canvas/issues/2640)
* radial gradient ry check (#2631) ([a0dd38a](https://github.com/niklasvh/html2canvas/commit/a0dd38a8be4e540ae1c1f4b4e41f6c386f3e454f)), closes [#2631](https://github.com/niklasvh/html2canvas/issues/2631)
* test for ios range line break error (#2635) ([f43f942](https://github.com/niklasvh/html2canvas/commit/f43f942fcd793dde9cdc6c0438f379ec3c05c405)), closes [#2635](https://github.com/niklasvh/html2canvas/issues/2635)
### test
* large base64 encoded background (#2636) ([e36408a](https://github.com/niklasvh/html2canvas/commit/e36408ad030fe31acd9969a37fe24c1621c0bd04)), closes [#2636](https://github.com/niklasvh/html2canvas/issues/2636)
## [1.2.1](https://github.com/niklasvh/html2canvas/compare/v1.2.0...v1.2.1) (2021-08-05)
### fix
* none image (#2627) ([6651fc6](https://github.com/niklasvh/html2canvas/commit/6651fc6789d5902d171dc53b4094887870433018)), closes [#2627](https://github.com/niklasvh/html2canvas/issues/2627)
* type import that is only available ts 3.8 or higher (#2629) ([c5c6fa0](https://github.com/niklasvh/html2canvas/commit/c5c6fa00d71f36ef963ba5170ebc7b668d39c407)), closes [#2629](https://github.com/niklasvh/html2canvas/issues/2629)
# [1.2.0](https://github.com/niklasvh/html2canvas/compare/v1.1.5...v1.2.0) (2021-08-04)
### fix
* element cropping & scrolling (#2625) ([878e37a](https://github.com/niklasvh/html2canvas/commit/878e37a24272d0412fe589975ef8eed931c56e0b)), closes [#2625](https://github.com/niklasvh/html2canvas/issues/2625)
* overflow-wrap break-word (#2626) ([95a46b0](https://github.com/niklasvh/html2canvas/commit/95a46b00c53563722c035a0e45fdf5fb507275e4)), closes [#2626](https://github.com/niklasvh/html2canvas/issues/2626)
### test
* element with scrolled window (#2624) ([1338c7b](https://github.com/niklasvh/html2canvas/commit/1338c7b203535d53509416358d74014200a994eb)), closes [#2624](https://github.com/niklasvh/html2canvas/issues/2624)
## [1.1.5](https://github.com/niklasvh/html2canvas/compare/v1.1.4...v1.1.5) (2021-08-02)
### docs
* update README to github discussion Q/A ([5dea36b](https://github.com/niklasvh/html2canvas/commit/5dea36bd6964164e8ba3f8780309e792f5d16255))
### fix
* emoji line breaking (fix #1813) (#2621) ([7d788c6](https://github.com/niklasvh/html2canvas/commit/7d788c6f3d221b87f6b59fcda8517731340b2d1f)), closes [#1813](https://github.com/niklasvh/html2canvas/issues/1813) [#2621](https://github.com/niklasvh/html2canvas/issues/2621) [#1813](https://github.com/niklasvh/html2canvas/issues/1813)
* natural sizes for images with srcset (#2622) ([96e23d1](https://github.com/niklasvh/html2canvas/commit/96e23d185198b7131cf0cfa31c14c165790464e9)), closes [#2622](https://github.com/niklasvh/html2canvas/issues/2622)
## [1.1.4](https://github.com/niklasvh/html2canvas/compare/v1.1.3...v1.1.4) (2021-07-15)
### feat
* add support for webkit-text-stroke and paint-order (#2591) ([522e5aa](https://github.com/niklasvh/html2canvas/commit/522e5aac5fdad090953d095b5d558053a5e2d43d)), closes [#2591](https://github.com/niklasvh/html2canvas/issues/2591)
### fix
* don't copy 'all' css property (#2586) ([fa60716](https://github.com/niklasvh/html2canvas/commit/fa60716d07ed590ec64543a586a7960cbc8557df)), closes [#2586](https://github.com/niklasvh/html2canvas/issues/2586)
* svg d path getting truncated on copy (#2589) ([dd6d885](https://github.com/niklasvh/html2canvas/commit/dd6d8856eca820a13a0990c467b9e531433fd4a9)), closes [#2589](https://github.com/niklasvh/html2canvas/issues/2589)
* text position for form elements and list markers (#2588) ([cd99f11](https://github.com/niklasvh/html2canvas/commit/cd99f11b1b9eb1260a548a63e2a370a0a5ddafa0)), closes [#2588](https://github.com/niklasvh/html2canvas/issues/2588)
* this.canvas.ownerDocument is undefined (#2590) ([45efe54](https://github.com/niklasvh/html2canvas/commit/45efe54da8145f97b9ee0463e686103280e3c8b1)), closes [#2590](https://github.com/niklasvh/html2canvas/issues/2590)
* word-break seperators (#2593) ([e9f7f48](https://github.com/niklasvh/html2canvas/commit/e9f7f48d571304be14610a181feedca3c3b42864)), closes [#2593](https://github.com/niklasvh/html2canvas/issues/2593)
### test
* refactor language tests (#2594) ([4c360fc](https://github.com/niklasvh/html2canvas/commit/4c360fc1f059f4dcab71a79f9dc8a5b2e25411ea)), closes [#2594](https://github.com/niklasvh/html2canvas/issues/2594)
* update box-shadow with radius ([578bb77](https://github.com/niklasvh/html2canvas/commit/578bb771bfeb7e81362e9e355d6cc9ae910e3920))
## [1.1.3](https://github.com/niklasvh/html2canvas/compare/v1.1.2...v1.1.3) (2021-07-14)
### feat
* allow access to reference element in onclone (#2584) ([58b4591](https://github.com/niklasvh/html2canvas/commit/58b45911741c0dbbccd462b2976560bb3999eaef)), closes [#2584](https://github.com/niklasvh/html2canvas/issues/2584)
* support for custom and slot elements (#2581) ([acb4cd2](https://github.com/niklasvh/html2canvas/commit/acb4cd24b85527908c02a60794768949578678f0)), closes [#2581](https://github.com/niklasvh/html2canvas/issues/2581)
### fix
* iframe load to ensure images are loaded (#2577) ([eeb5a3e](https://github.com/niklasvh/html2canvas/commit/eeb5a3ea1d6c94e0f6dcfd40695eb88ebb3e0041)), closes [#2577](https://github.com/niklasvh/html2canvas/issues/2577)
* image blob rendering ([1acdc82](https://github.com/niklasvh/html2canvas/commit/1acdc827a4e05933c2f7c9558405c66b7cd82f58))
* responsive svg images (#2583) ([92fa448](https://github.com/niklasvh/html2canvas/commit/92fa448913192d5e4e82bfe14f6644b669d4e6ef)), closes [#2583](https://github.com/niklasvh/html2canvas/issues/2583)
### test
* add test cases for text-stroke and textarea from (#1540 and #2132) (#2585) ([1d00bfe](https://github.com/niklasvh/html2canvas/commit/1d00bfe175d51e663d0bae88b6dbd10a266a71f1)), closes [#1540](https://github.com/niklasvh/html2canvas/issues/1540) [#2132](https://github.com/niklasvh/html2canvas/issues/2132) [#2585](https://github.com/niklasvh/html2canvas/issues/2585)
## [1.1.2](https://github.com/niklasvh/html2canvas/compare/v1.1.1...v1.1.2) (2021-07-13)
### ci
* implement screenshot diffing (#2571) ([e29af58](https://github.com/niklasvh/html2canvas/commit/e29af586618125bbad10ad6bee3d69fddbc5d22a)), closes [#2571](https://github.com/niklasvh/html2canvas/issues/2571)
### fix
* logger unique names (#2575) ([1715854](https://github.com/niklasvh/html2canvas/commit/171585491dd1bee4f30691328bd22e978f3ac79e)), closes [#2575](https://github.com/niklasvh/html2canvas/issues/2575)
* text-shadow position with baseline (#2576) ([439e365](https://github.com/niklasvh/html2canvas/commit/439e365ea8c703b528778a268dcfc3bf9ccad6a9)), closes [#2576](https://github.com/niklasvh/html2canvas/issues/2576)
## [1.1.1](https://github.com/niklasvh/html2canvas/compare/v1.1.0...v1.1.1) (2021-07-12)
### fix
* allow proxy url with parameters (#2100) ([a4a3ce8](https://github.com/niklasvh/html2canvas/commit/a4a3ce8a2eb6a4f43f1bc9a7935eb16f2b98a3cd)), closes [#2100](https://github.com/niklasvh/html2canvas/issues/2100)
* crash on background-size with calc() (fix #2469) (#2569) ([084017a](https://github.com/niklasvh/html2canvas/commit/084017a67319a993d73c6bdf612dd8532f1b8dbe)), closes [#2469](https://github.com/niklasvh/html2canvas/issues/2469) [#2569](https://github.com/niklasvh/html2canvas/issues/2569)
* handle unhandled promise rejections (#2568) ([4555940](https://github.com/niklasvh/html2canvas/commit/4555940d0bc17b7fd9327dd0164c382a3dbf1858)), closes [#2568](https://github.com/niklasvh/html2canvas/issues/2568)
# [1.1.0](https://github.com/niklasvh/html2canvas/compare/v1.0.0...v1.1.0) (2021-07-11)
### ci
* fail build if no artifacts uploaded (#2566) ([e7a021a](https://github.com/niklasvh/html2canvas/commit/e7a021ab931f3c0de060b4643e88fad85345c3d3)), closes [#2566](https://github.com/niklasvh/html2canvas/issues/2566)
### deps
* update dependencies with lint fixes (#2565) ([b2902ec](https://github.com/niklasvh/html2canvas/commit/b2902ec31c2a414ea26f864f8e00aa8846890ffc)), closes [#2565](https://github.com/niklasvh/html2canvas/issues/2565)
### docs
* update border-style support ([cf35a28](https://github.com/niklasvh/html2canvas/commit/cf35a282b2c9d41b601c3148e8c08fe7ba61a5f9))
### fix
* Ensure resizeImage's canvas has at least 1px of width and height (#2409) ([bb92371](https://github.com/niklasvh/html2canvas/commit/bb9237155cf0ec090432ee6c5d9c555eb6ffa81f)), closes [#2409](https://github.com/niklasvh/html2canvas/issues/2409)
* text-decoration-line fallback (#2088) (#2567) ([44296e5](https://github.com/niklasvh/html2canvas/commit/44296e529368140ec06a937383e05f3074b19ee2)), closes [#2088](https://github.com/niklasvh/html2canvas/issues/2088) [#2567](https://github.com/niklasvh/html2canvas/issues/2567)
* use baseline for text positioning (#2109) ([85f79c1](https://github.com/niklasvh/html2canvas/commit/85f79c1a5e4c0b422ace552c430dd389c8477a44)), closes [#2109](https://github.com/niklasvh/html2canvas/issues/2109)
# [1.0.0](https://github.com/niklasvh/html2canvas/compare/v1.0.0-rc.7...v1.0.0) (2021-07-04)
### ci
* update docs publish action (#2451) ([7222aba](https://github.com/niklasvh/html2canvas/commit/7222aba1b42138c3d466525172411b3d9869095f)), closes [#2451](https://github.com/niklasvh/html2canvas/issues/2451)
### deps
* update www deps (#2525) ([2a013e2](https://github.com/niklasvh/html2canvas/commit/2a013e20c814b7dbaea98f54f0bde8f553eb79a2)), closes [#2525](https://github.com/niklasvh/html2canvas/issues/2525)
### feat
* add support for border-style dashed, dotted, double (#2531) ([72cd528](https://github.com/niklasvh/html2canvas/commit/72cd5284296e4cdb3fe88f2982ec7528604b6618))
### fix
* opacity with overflow hidden (#2450) ([82b7da5](https://github.com/niklasvh/html2canvas/commit/82b7da558c342e7f53d298bb1d843a5db86c3b21)), closes [#2450](https://github.com/niklasvh/html2canvas/issues/2450)
* top right border radius (#2522) ([ba17267](https://github.com/niklasvh/html2canvas/commit/ba172678f07f962e9f54b398df087e86217d7a13))
### test
* update karma runner (#2524) ([ff35c7d](https://github.com/niklasvh/html2canvas/commit/ff35c7dbd33f863f5b614d778baf8cb1e8dded60)), closes [#2524](https://github.com/niklasvh/html2canvas/issues/2524)
# [1.0.0-rc.7](https://github.com/niklasvh/html2canvas/compare/v1.0.0-rc.6...v1.0.0-rc.7) (2020-08-09)
### fix
* concatenate contiguous font-family tokens (#2219) ([bacfadf](https://github.com/niklasvh/html2canvas/commit/bacfadff96d907d9e8ab4ef515ca6487de9e51fc)), closes [#2219](https://github.com/niklasvh/html2canvas/issues/2219)
* external styles on svg elements (#2320) ([1514220](https://github.com/niklasvh/html2canvas/commit/1514220812cfb22d64d0974558d9c14fe90a41d3)), closes [#2320](https://github.com/niklasvh/html2canvas/issues/2320)
# [1.0.0-rc.6](https://github.com/niklasvh/html2canvas/compare/v1.0.0-rc.5...v1.0.0-rc.6) (2020-08-08)
### ci
* Azure Pipelines: upgrade from macOS 10.13 -> 10.14 (#2204) ([c366e87](https://github.com/niklasvh/html2canvas/commit/c366e8790d346ea981b24b7425aef6bf6d7ebcec)), closes [#2204](https://github.com/niklasvh/html2canvas/issues/2204)
* build docs (#2305) ([51de347](https://github.com/niklasvh/html2canvas/commit/51de34787ad8aba3f213800be45e878cddb064e9)), closes [#2305](https://github.com/niklasvh/html2canvas/issues/2305)
### fix
* #1868 Clone node, Setting className for SVG element raises error (#2079) ([f139b51](https://github.com/niklasvh/html2canvas/commit/f139b513c5cf9673dc727fd47124e0d779891e3a)), closes [#1868](https://github.com/niklasvh/html2canvas/issues/1868) [#2079](https://github.com/niklasvh/html2canvas/issues/2079) [#1868](https://github.com/niklasvh/html2canvas/issues/1868)
* image loading="lazy" fix #2312 (#2314) ([f23e6f6](https://github.com/niklasvh/html2canvas/commit/f23e6f6f2690dc0dbd02621c3bb81025904e6647)), closes [#2312](https://github.com/niklasvh/html2canvas/issues/2312) [#2314](https://github.com/niklasvh/html2canvas/issues/2314)
# [1.0.0-rc.5](https://github.com/niklasvh/html2canvas/compare/v1.0.0-rc.4...v1.0.0-rc.5) (2019-09-27)
### fix
* correctly respect logging option (#2013) ([34b06d6365603c3b16664ab7804efe94c7945946](https://github.com/niklasvh/html2canvas/commit/34b06d6365603c3b16664ab7804efe94c7945946)), closes [#2013](https://github.com/niklasvh/html2canvas/issues/2013)
* safari pseudo element content parsing (#2018) ([3f599103fb139f218ffe917800e74af2c7cc7ad5](https://github.com/niklasvh/html2canvas/commit/3f599103fb139f218ffe917800e74af2c7cc7ad5)), closes [#2018](https://github.com/niklasvh/html2canvas/issues/2018)
* using existing canvas option (#2017) ([076492042a73d67b30e4562f2964200e07d25f5e](https://github.com/niklasvh/html2canvas/commit/076492042a73d67b30e4562f2964200e07d25f5e)), closes [#2017](https://github.com/niklasvh/html2canvas/issues/2017)
# [1.0.0-rc.4](https://github.com/niklasvh/html2canvas/compare/v1.0.0-rc.3...v1.0.0-rc.4) (2019-09-22)
### docs
* fix typo (#1864) ([9a63797aa7fb81454008745d2a1c069ca24339a4](https://github.com/niklasvh/html2canvas/commit/9a63797aa7fb81454008745d2a1c069ca24339a4)), closes [#1864](https://github.com/niklasvh/html2canvas/issues/1864)
### feat
* ignore unsupported image functions (#1873) ([61f4819e02102b112513d57b16ec7d37e989af20](https://github.com/niklasvh/html2canvas/commit/61f4819e02102b112513d57b16ec7d37e989af20)), closes [#1873](https://github.com/niklasvh/html2canvas/issues/1873)
### fix
* correctly render partial borders (fix #1920) (#2010) ([eedb81ef9e114366a7e286e975659360cf9d0983](https://github.com/niklasvh/html2canvas/commit/eedb81ef9e114366a7e286e975659360cf9d0983)), closes [#1920](https://github.com/niklasvh/html2canvas/issues/1920) [#2010](https://github.com/niklasvh/html2canvas/issues/2010)
* nested z-index ordering (#2011) ([00555cf1efddfed5877811d8a03a326f9943ab06](https://github.com/niklasvh/html2canvas/commit/00555cf1efddfed5877811d8a03a326f9943ab06)), closes [#2011](https://github.com/niklasvh/html2canvas/issues/2011) [#1978](https://github.com/niklasvh/html2canvas/issues/1978)
* null backgroundColor option as transparent (#2012) ([7d3456b78c37e7333db087601805b32ec7ca0253](https://github.com/niklasvh/html2canvas/commit/7d3456b78c37e7333db087601805b32ec7ca0253)), closes [#2012](https://github.com/niklasvh/html2canvas/issues/2012)
* zero size iframe rendering (#1863) ([81dcf7b6be66920260a60908aa4b86e7530f6e17](https://github.com/niklasvh/html2canvas/commit/81dcf7b6be66920260a60908aa4b86e7530f6e17)), closes [#1863](https://github.com/niklasvh/html2canvas/issues/1863)
# [1.0.0-rc.3](https://github.com/niklasvh/html2canvas/compare/v1.0.0-rc.2...v1.0.0-rc.3) (2019-05-30)
### fix
* stack exceeding for css tokenizer (#1862) ([cbaecdca28cfaf9bd854e1b0c005cc8058208b36](https://github.com/niklasvh/html2canvas/commit/cbaecdca28cfaf9bd854e1b0c005cc8058208b36)), closes [#1862](https://github.com/niklasvh/html2canvas/issues/1862)
* typescript options type definition (#1861) ([cae44a6f0a6649bd8a7c4250a20792bb5c2e5b42](https://github.com/niklasvh/html2canvas/commit/cae44a6f0a6649bd8a7c4250a20792bb5c2e5b42)), closes [#1861](https://github.com/niklasvh/html2canvas/issues/1861)
# [1.0.0-rc.2](https://github.com/niklasvh/html2canvas/compare/v1.0.0-rc.1...v1.0.0-rc.2) (2019-05-29)
### ci
* refactor browser tests (#1804) ([a7d881019bfe1fd6404c341ca1c6fa69e0274ef5](https://github.com/niklasvh/html2canvas/commit/a7d881019bfe1fd6404c341ca1c6fa69e0274ef5)), closes [#1804](https://github.com/niklasvh/html2canvas/issues/1804)
### docs
* fix README documentation ([20a797cbeb21baca4ce5b9a0642a5959cdf94a51](https://github.com/niklasvh/html2canvas/commit/20a797cbeb21baca4ce5b9a0642a5959cdf94a51))
* remove dead donation link (fix #1802) ([43058241b420a5dabe94b0a4e4f6534d16a75ec0](https://github.com/niklasvh/html2canvas/commit/43058241b420a5dabe94b0a4e4f6534d16a75ec0)), closes [#1802](https://github.com/niklasvh/html2canvas/issues/1802)
### fix
* multi token overflow #1850 (#1851) ([409674fba6f8038eb174b9c89360ef8b342971e9](https://github.com/niklasvh/html2canvas/commit/409674fba6f8038eb174b9c89360ef8b342971e9)), closes [#1850](https://github.com/niklasvh/html2canvas/issues/1850) [#1851](https://github.com/niklasvh/html2canvas/issues/1851)
### test
* include reftests previewer with docs website (#1799) ([cdc4ca8296570bf842e937c6fb7cc32a1ce2bc09](https://github.com/niklasvh/html2canvas/commit/cdc4ca8296570bf842e937c6fb7cc32a1ce2bc09)), closes [#1799](https://github.com/niklasvh/html2canvas/issues/1799)
# [1.0.0-rc.1](https://github.com/niklasvh/html2canvas/compare/v1.0.0-rc.0...v1.0.0-rc.1) (2019-04-10)
### ci
* add ios simulator tests (#1794) ([a63cb3c0f132b1af915d9ef55a4c174f6e5502ce](https://github.com/niklasvh/html2canvas/commit/a63cb3c0f132b1af915d9ef55a4c174f6e5502ce)), closes [#1794](https://github.com/niklasvh/html2canvas/issues/1794)
### docs
* fix release date in changelog ([238de790a9f223becbc8726633c0f2a2dabf2cb7](https://github.com/niklasvh/html2canvas/commit/238de790a9f223becbc8726633c0f2a2dabf2cb7))
* remove invalid `async` option from docs (fix #1769) (#1796) ([7775d3c0d6f3efca00611bedd5fc9200689a9f7a](https://github.com/niklasvh/html2canvas/commit/7775d3c0d6f3efca00611bedd5fc9200689a9f7a)), closes [#1769](https://github.com/niklasvh/html2canvas/issues/1769) [#1796](https://github.com/niklasvh/html2canvas/issues/1796)
### fix
* context scale for high resolution displays with foreignobjectrendering (#1782) ([7027900f4993dcd00745a4db045ed1c0e3255f8a](https://github.com/niklasvh/html2canvas/commit/7027900f4993dcd00745a4db045ed1c0e3255f8a)), closes [#1782](https://github.com/niklasvh/html2canvas/issues/1782)
* don't apply text shadows on elements (#1795) ([397595afb59ee50f0d128abb5945b5b9ddc6650d](https://github.com/niklasvh/html2canvas/commit/397595afb59ee50f0d128abb5945b5b9ddc6650d)), closes [#1795](https://github.com/niklasvh/html2canvas/issues/1795)
* safari data url taints (#1797) ([4e4a231683904dfdc1f82472ece5a160a158dbb8](https://github.com/niklasvh/html2canvas/commit/4e4a231683904dfdc1f82472ece5a160a158dbb8)), closes [#1797](https://github.com/niklasvh/html2canvas/issues/1797)
### test
* fix RefTestRenderer.js inclusion with karma ([49f87fb680dbfe1898b3aeb60f2f5c3a93bfbe6d](https://github.com/niklasvh/html2canvas/commit/49f87fb680dbfe1898b3aeb60f2f5c3a93bfbe6d))
# [1.0.0-rc.0](https://github.com/niklasvh/html2canvas/compare/v1.0.0-alpha.12...v1.0.0-rc.0) (2019-04-07)
### build
* update webpack and babel (#1793) ([44f3d79f68836624c2673a86f9ad47c17ef843c3](https://github.com/niklasvh/html2canvas/commit/44f3d79f68836624c2673a86f9ad47c17ef843c3)), closes [#1793](https://github.com/niklasvh/html2canvas/issues/1793)
### ci
* automate changelog generation (#1792) ([7ebef72e927eaafd34a1792ece431d2a73109230](https://github.com/niklasvh/html2canvas/commit/7ebef72e927eaafd34a1792ece431d2a73109230)), closes [#1792](https://github.com/niklasvh/html2canvas/issues/1792)
* Improve CI pipeline (#1790) ([c45ef099fe8f7142e174f4fce39448a370a987d5](https://github.com/niklasvh/html2canvas/commit/c45ef099fe8f7142e174f4fce39448a370a987d5)), closes [#1790](https://github.com/niklasvh/html2canvas/issues/1790)
### docs
* improve canvas size limit documentation (#1576) ([3212184146b33c3564c2f416e1bfda911737c38b](https://github.com/niklasvh/html2canvas/commit/3212184146b33c3564c2f416e1bfda911737c38b)), closes [#1576](https://github.com/niklasvh/html2canvas/issues/1576)
### fix
* enforce colorstop min 0 (#1743) ([349bbf137abd83464e074db3948fc79a541c2ef3](https://github.com/niklasvh/html2canvas/commit/349bbf137abd83464e074db3948fc79a541c2ef3)), closes [#1743](https://github.com/niklasvh/html2canvas/issues/1743)
* prevent unhandled promise rejections for hidden frames (#1762) ([5cbe5db35155e3a9790a30de09feb17843053b7a](https://github.com/niklasvh/html2canvas/commit/5cbe5db35155e3a9790a30de09feb17843053b7a)), closes [#1762](https://github.com/niklasvh/html2canvas/issues/1762)
* wrap .sheet.cssRules access in try...catch. (#1693) ([2c018d19875ced30caafdc40f84ca531de6e6f91](https://github.com/niklasvh/html2canvas/commit/2c018d19875ced30caafdc40f84ca531de6e6f91)), closes [#1693](https://github.com/niklasvh/html2canvas/issues/1693)
# [1.0.0-alpha.12](https://github.com/niklasvh/html2canvas/compare/v1.0.0-alpha.12...v1.0.0-alpha.13) (2018-04-05)
* Fix white space appearing on element rendering (Fix #1438)
* Reset canvas transform on finish (Fix #1494)
# v1.0.0-alpha.11 - 1.4.2018
* Fix IE11 member not found error
* Support blob image resources in non-foreignObjectRendering mode
# v1.0.0-alpha.10 - 15.2.2018
* Re-introduce `onclone` option (Fix #1434)
* Add `ignoreElements` predicate function option
* Fix version console logging
# v1.0.0-alpha.9 - 7.1.2018
* Fix dynamic style sheets
* Fix > 50% border-radius values
# v1.0.0-alpha.8 - 2.1.2018
* Use correct doctype in cloned Document (Fix #1298)
* Fix individual border rendering (Fix #1349)
# v1.0.0-alpha.7 - 31.12.2017
* Fix form input rendering (#1338)
* Improve word line breaking algorithm
# v1.0.0-alpha.6 - 28.12.2017
* Fix list-style: none (#1340)
* Extend supported values for pseudo element content
# v1.0.0-alpha.5 - 21.12.2017
* Fix underline positioning
* Fix canvas rendering on Chrome
* Fix overflow: auto
* Added support for rendering list-style
v1.0.0-alpha.4 - 12.12.2017
* Fix rendering with multiple fonts defined (Fix #796)
* Add support for radial-gradients
* Fix logging option (#1302)
* Add support for rendering webgl canvas content (#646)
* Fix external SVG loading with proxies (#802)
# v1.0.0-alpha.3 - 9.12.2017
* Disable `foreignObjectRendering` by default (#1295)
* Fix background-size when using background-origin and background-size: cover/contain (#1299)
* Added support for background-origin: content-box (#1299)
# v1.0.0-alpha.2 - 7.12.2017
* Fix scroll positions for CanvasRenderer (#1259)
* Fix `data-html2canvas-ignore` attribute (#1253)
* Fix decimal `letter-spacing` values (#1293)
# v1.0.0-alpha.1 - 5.12.2017
* Complete rewrite of library
##### Breaking Changes #####
* Remove deprecated onrendered callback, calling `html2canvas` returns a `Promise<HTMLCanvasElement>`
* Removed option `type`, same results can be achieved by assigning `x`, `y`, `scrollX`, `scrollY`, `width` and `height` properties.
## New featues / fixes
* Add support for scaling canvas (defaults to device pixel ratio)
* Add support for multiple text-shadows
* Add support for multiple text-decorations
* Add support for text-decoration-color
* Add support for percentage values for border-radius
* Correctly handle px and percentage values in linear-gradients
* Correctly support all angle types for linear-gradients
* Add support for multiple values for background-repeat, background-position and background-size
# v0.5.0-beta4 - 23.1.2016
* Fix logger requiring access to window object
* Derequire browserify build
* Fix rendering of specific elements when window is scrolled and `type` isn't set to `view`
# v0.5.0-beta3 - 6.12.2015
* Handle color names in linear gradients
# v0.5.0-beta2 - 20.10.2015
* Remove Promise polyfill (use native or provide it yourself)
# v0.5.0-beta1 - 19.10.2015
* Fix bug with unmatched color stops in gradients
* Fix scrolling issues with iOS
* Correctly handle named colors in gradients
* Accept matrix3d transforms
* Fix transparent colors breaking gradients
* Preserve scrolling positions on render
# v0.5.0-alpha2 - 3.2.2015
* Switch to using browserify for building
* Fix (#517) Chrome stretches background images with 'auto' or single attributes
v0.5.0-alpha - 19.1.2015
# v0.5.0-alpha - 19.1.2015
* Complete rewrite of library
* Switched interface to return Promise
* Uses hidden iframe window to perform rendering, allowing async rendering and doesn't force the viewport to be scrolled to the top anymore.
@ -15,14 +524,14 @@ v0.5.0-alpha - 19.1.2015
* Changed format for proxy requests, permitting binary responses with CORS headers as well
* Fixed many layering issues (see z-index tests)
v0.4.1 - 7.9.2013
# v0.4.1 - 7.9.2013
* Added support for bower
* Improved z-index ordering
* Basic implementation for CSS transformations
* Fixed inline text in top element
* Basic implementation for text-shadow
v0.4.0 - 30.1.2013
# v0.4.0 - 30.1.2013
* Added rendering tests with <a href="https://github.com/niklasvh/webdriver.js">webdriver</a>
* Switched to using grunt for building
* Removed support for IE<9, including any FlashCanvas bits
@ -32,7 +541,7 @@ v0.4.0 - 30.1.2013
* Support for placeholder rendering
* Reformatted all tests to small units to test specific features
v0.3.4 - 26.6.2012
# v0.3.4 - 26.6.2012
* Removed (last?) jQuery dependencies (<a href="https://github.com/niklasvh/html2canvas/commit/343b86705fe163766fcf735eb0217130e4bd5b17">niklasvh</a>)
* SVG-powered rendering (<a href="https://github.com/niklasvh/html2canvas/commit/67d3e0d0f59a5a654caf71a2e3be6494ff146c75">niklasvh</a>)
@ -40,7 +549,7 @@ v0.3.4 - 26.6.2012
* Split renderers to their own objects (<a href="https://github.com/niklasvh/html2canvas/commit/94f2f799a457cd29a21cc56ef8c06f1697866739">niklasvh</a>)
* Simplified API, cleaned up code (<a href="https://github.com/niklasvh/html2canvas/commit/c7d526c9eaa6a4abf4754d205fe1dee360c7660e">niklasvh</a>)
v0.3.3 - 2.3.2012
# v0.3.3 - 2.3.2012
* SVG taint fix, and additional taint testing options for rendering (<a href="https://github.com/niklasvh/html2canvas/commit/2dc8b9385e656696cb019d615bdfa1d98b17d5d4">niklasvh</a>)
* Added support for CORS images and option to create canvas as tainted (<a href="https://github.com/niklasvh/html2canvas/commit/3ad49efa0032cde25c6ed32a39e35d1505d3b2ef">niklasvh</a>)
@ -48,7 +557,7 @@ v0.3.3 - 2.3.2012
* Added integrated support for Flashcanvas (<a href="https://github.com/niklasvh/html2canvas/commit/e9257191519f67d74fd5e364d8dee3c0963ba5fc">niklasvh</a>)
* Fixed a variety of legacy IE bugs (<a href="https://github.com/niklasvh/html2canvas/commit/b65357c55d0701017bafcd357bc654b54d458f8f">niklasvh</a>)
v0.3.2 - 20.2.2012
# v0.3.2 - 20.2.2012
* Added changelog!
* Added bookmarklet (<a href="https://github.com/niklasvh/html2canvas/commit/b320dd306e1a2d32a3bc5a71b6ebf6d8c060cde5">cobexer</a>)

View File

@ -1,220 +0,0 @@
/*global module:false*/
var _ = require('lodash'), path = require('path');
var proxy = require('html2canvas-proxy');
module.exports = function(grunt) {
var meta = {
banner: '/*\n <%= pkg.title || pkg.name %> <%= pkg.version %>' +
'<%= pkg.homepage ? " <" + pkg.homepage + ">" : "" %>' + '\n' +
' Copyright (c) <%= grunt.template.today("yyyy") %> <%= pkg.author.name %>' +
'\n\n Released under <%= _.pluck(pkg.licenses, "type").join(", ") %> License\n*/\n'
};
var browsers = {
chrome: {
browserName: "chrome",
platform: "Windows 7",
version: "39"
},
firefox: {
browserName: "firefox",
version: "15",
platform: "Windows 7"
},
ie9: {
browserName: "internet explorer",
version: "9",
platform: "Windows 7"
},
ie10: {
browserName: "internet explorer",
version: "10",
platform: "Windows 8"
},
ie11: {
browserName: "internet explorer",
version: "11",
platform: "Windows 8.1"
},
safari6: {
browserName: "safari",
version: "6",
platform: "OS X 10.8"
},
safari7:{
browserName: "safari",
platform: "OS X 10.9",
version: "7"
},
chromeOSX:{
browserName: "chrome",
platform: "OS X 10.8",
version: "39"
}
};
grunt.initConfig({
pkg: grunt.file.readJSON('package.json'),
browserify: {
dist: {
src: ['src/core.js'],
dest: 'dist/<%= pkg.name %>.js',
options: {
browserifyOptions: {
standalone: 'html2canvas'
},
banner: meta.banner
}
},
svg: {
src: [
'src/fabric/dist/fabric.js'
],
dest: 'dist/<%= pkg.name %>.svg.js',
options:{
browserifyOptions: {
standalone: 'html2canvas.svg'
},
banner: meta.banner
}
}
},
connect: {
server: {
options: {
port: 8080,
base: './',
keepalive: true
}
},
altServer: {
options: {
port: 8083,
base: './'
}
},
cors: {
options: {
port: 8081,
base: './',
middleware: function(connect, options) {
return [
function(req, res, next) {
if (req.url !== '/tests/assets/image2.jpg') {
next();
return;
}
res.setHeader("Access-Control-Allow-Origin", "*");
res.end(require("fs").readFileSync('tests/assets/image2.jpg'));
}
];
}
}
},
proxy: {
options: {
port: 8082,
middleware: function(connect, options) {
return [
function(req, res, next) {
res.jsonp = function(content) {
res.end(req.query.callback + "(" + JSON.stringify(content) + ")");
};
next();
},
proxy()
];
}
}
},
ci: {
options: {
port: 8080,
base: './'
}
}
},
execute: {
fabric: {
options: {
args: ['modules=' + ['text','serialization',
'parser', 'gradient', 'pattern', 'shadow', 'freedrawing',
'image_filters', 'serialization'].join(","), 'no-es5-compat', 'dest=' + path.resolve(__dirname, 'src/fabric/dist/') + '/']
},
src: ['src/fabric/build.js']
}
},
uglify: {
dist: {
src: ['<%= browserify.dist.dest %>'],
dest: 'dist/<%= pkg.name %>.min.js'
},
svg: {
src: ['<%= browserify.svg.dest %>'],
dest: 'dist/<%= pkg.name %>.svg.min.js'
},
options: {
banner: meta.banner
}
},
watch: {
files: ['src/**/*', '!src/fabric/**/*'],
tasks: ['jshint', 'build']
},
jshint: {
all: ['src/*.js', 'src/renderers/*.js'],
options: grunt.file.readJSON('./.jshintrc')
},
mochacli: {
options: {
reporter: 'spec'
},
all: ['tests/node/*.js']
},
mocha_phantomjs: {
all: ['tests/mocha/**/*.html']
},
mocha_webdriver: browsers,
webdriver: browsers
});
grunt.registerTask('webdriver', 'Browser render tests', function(browser, test) {
var selenium = require("./tests/selenium.js");
var done = this.async();
var browsers = (browser) ? [grunt.config.get(this.name + "." + browser)] : _.values(grunt.config.get(this.name));
selenium.tests(browsers, test).catch(function() {
done(false);
}).finally(function() {
console.log("Done");
done();
});
});
grunt.registerTask('mocha_webdriver', 'Browser mocha tests', function(browser, test) {
var selenium = require("./tests/mocha/selenium.js");
var done = this.async();
var browsers = (browser) ? [grunt.config.get(this.name + "." + browser)] : _.values(grunt.config.get(this.name));
selenium.tests(browsers, test).catch(function() {
done(false);
}).finally(function() {
done();
});
});
grunt.loadNpmTasks('grunt-browserify');
grunt.loadNpmTasks('grunt-mocha-phantomjs');
grunt.loadNpmTasks('grunt-contrib-watch');
grunt.loadNpmTasks('grunt-contrib-uglify');
grunt.loadNpmTasks('grunt-contrib-jshint');
grunt.loadNpmTasks('grunt-contrib-connect');
grunt.loadNpmTasks('grunt-execute');
grunt.loadNpmTasks('grunt-mocha-cli');
grunt.registerTask('server', ['connect:cors', 'connect:proxy', 'connect:altServer', 'connect:server']);
grunt.registerTask('build', ['execute', 'browserify', 'uglify']);
grunt.registerTask('default', ['jshint', 'build', 'mochacli', 'connect:altServer', 'mocha_phantomjs']);
grunt.registerTask('travis', ['jshint', 'build', 'connect:altServer', 'connect:ci', 'connect:proxy', 'connect:cors', 'mocha_phantomjs', 'webdriver']);
};

View File

@ -1,24 +1,27 @@
html2canvas
===========
[Homepage](http://html2canvas.hertzen.com) | [Downloads](https://github.com/niklasvh/html2canvas/releases) | [Questions](http://stackoverflow.com/questions/tagged/html2canvas?sort=newest) | [Donate](https://www.gittip.com/niklasvh/)
[Homepage](https://html2canvas.hertzen.com) | [Downloads](https://github.com/niklasvh/html2canvas/releases) | [Questions](https://github.com/niklasvh/html2canvas/discussions/categories/q-a)
[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/niklasvh/html2canvas?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge) [![Build Status](https://travis-ci.org/niklasvh/html2canvas.png)](https://travis-ci.org/niklasvh/html2canvas)
[![Gitter](https://badges.gitter.im/Join%20Chat.svg)](https://gitter.im/niklasvh/html2canvas?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge)
![CI](https://github.com/niklasvh/html2canvas/workflows/CI/badge.svg?branch=master)
[![NPM Downloads](https://img.shields.io/npm/dm/html2canvas.svg)](https://www.npmjs.org/package/html2canvas)
[![NPM Version](https://img.shields.io/npm/v/html2canvas.svg)](https://www.npmjs.org/package/html2canvas)
#### JavaScript HTML renderer ####
The script allows you to take "screenshots" of webpages or parts of it, directly on the users browser. The screenshot is based on the DOM and as such may not be 100% accurate to the real representation as it does not make an actual screenshot, but builds the screenshot based on the information available on the page.
###How does it work?###
### How does it work? ###
The script renders the current page as a canvas image, by reading the DOM and the different styles applied to the elements.
It does **not require any rendering from the server**, as the whole image is created on the **clients browser**. However, as it is heavily dependent on the browser, this library is *not suitable* to be used in nodejs.
It does **not require any rendering from the server**, as the whole image is created on the **client's browser**. However, as it is heavily dependent on the browser, this library is *not suitable* to be used in nodejs.
It doesn't magically circumvent any browser content policy restrictions either, so rendering cross-origin content will require a [proxy](https://github.com/niklasvh/html2canvas/wiki/Proxies) to get the content to the [same origin](http://en.wikipedia.org/wiki/Same_origin_policy).
The script is still in a **very experimental state**, so I don't recommend using it in a production environment nor start building applications with it yet, as there will be still major changes made.
###Browser compatibility###
### Browser compatibility ###
The library should work fine on the following browsers (with `Promise` polyfill):
@ -36,12 +39,10 @@ The html2canvas library utilizes `Promise`s and expects them to be available in
support [older browsers](http://caniuse.com/#search=promise) that do not natively support `Promise`s, please include a polyfill such as
[es6-promise](https://github.com/jakearchibald/es6-promise) before including `html2canvas`.
**Note!** These instructions are for using the current dev version of 0.5, for the latest release version (0.4.1), checkout the [old readme](https://github.com/niklasvh/html2canvas/blob/v0.4/readme.md).
To render an `element` with html2canvas, simply call:
` html2canvas(element[, options]);`
The function returns a [Promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise) containing the `<canvas>` element. Simply add a promise fullfillment handler to the promise using `then`:
The function returns a [Promise](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise) containing the `<canvas>` element. Simply add a promise fulfillment handler to the promise using `then`:
html2canvas(document.body).then(function(canvas) {
document.body.appendChild(canvas);
@ -49,41 +50,23 @@ The function returns a [Promise](https://developer.mozilla.org/en-US/docs/Web/Ja
### Building ###
The library uses [grunt](http://gruntjs.com/) for building. Alternatively, you can download the latest build from [here](https://github.com/niklasvh/html2canvas/blob/master/dist/html2canvas.js).
You can download ready builds [here](https://github.com/niklasvh/html2canvas/releases).
Clone git repository with submodules:
Clone git repository:
$ git clone --recursive git://github.com/niklasvh/html2canvas.git
$ git clone git://github.com/niklasvh/html2canvas.git
Install Grunt and uglifyjs:
$ npm install -g grunt-cli uglify-js
Run the full build process (including lint, qunit and webdriver tests):
$ grunt
Skip lint and tests and simply build from source:
$ grunt build
### Running tests ###
The library has two sets of tests. The first set is a number of qunit tests that check that different values parsed by browsers are correctly converted in html2canvas. To run these tests with grunt you'll need [phantomjs](http://phantomjs.org/).
The other set of tests run Firefox, Chrome and Internet Explorer with [webdriver](https://github.com/niklasvh/webdriver.js). The selenium standalone server (runs on Java) is required for these tests and can be downloaded from [here](http://code.google.com/p/selenium/downloads/list). They capture an actual screenshot from the test pages and compare the image to the screenshot created by html2canvas and calculate the percentage differences. These tests generally aren't expected to provide 100% matches, but while commiting changes, these should generally not go decrease from the baseline values.
Start by downloading the dependencies:
Install dependencies:
$ npm install
Run qunit tests:
Build browser bundle
$ grunt test
$ npm run build
### Examples ###
For more information and examples, please visit the [homepage](http://html2canvas.hertzen.com) or try the [test console](http://html2canvas.hertzen.com/screenshots.html).
For more information and examples, please visit the [homepage](https://html2canvas.hertzen.com) or try the [test console](https://html2canvas.hertzen.com/tests/).
### Contributing ###

View File

@ -1,9 +0,0 @@
{
"name": "html2canvas",
"description": "Screenshots with JavaScript",
"main": "dist/html2canvas.js",
"ignore": [
"tests",
".travis.yml"
]
}

11
configs/base.json Normal file
View File

@ -0,0 +1,11 @@
{
"compilerOptions": {
"noImplicitAny": true,
"noImplicitThis": true,
"noUnusedLocals": true,
"noUnusedParameters": true,
"strictNullChecks": true,
"strictPropertyInitialization": true,
"resolveJsonModule": true
}
}

10
configs/preview.json Normal file
View File

@ -0,0 +1,10 @@
{
"extends": "./base",
"include": [
"../www/src/preview.ts"
],
"exclude": [
"node_modules"
]
}

10
configs/scripts.json Normal file
View File

@ -0,0 +1,10 @@
{
"extends": "./base",
"include": [
"scripts/**/*.ts"
],
"exclude": [
"node_modules"
]
}

35
docs/configuration.md Normal file
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@ -0,0 +1,35 @@
---
title: "Options"
description: "Explore the different configuration options available for html2canvas"
previousUrl: "/getting-started"
previousTitle: "Getting Started"
nextUrl: "/features"
nextTitle: "Features"
---
These are all of the available configuration options.
| Name | Default | Description |
| ------------- | :------: | ----------- |
| allowTaint | `false` | Whether to allow cross-origin images to taint the canvas
| backgroundColor | `#ffffff` | Canvas background color, if none is specified in DOM. Set `null` for transparent
| canvas | `null` | Existing `canvas` element to use as a base for drawing on
| foreignObjectRendering | `false` | Whether to use ForeignObject rendering if the browser supports it
| imageTimeout | `15000` | Timeout for loading an image (in milliseconds). Set to `0` to disable timeout.
| ignoreElements | `(element) => false` | Predicate function which removes the matching elements from the render.
| logging | `true` | Enable logging for debug purposes
| onclone | `null` | Callback function which is called when the Document has been cloned for rendering, can be used to modify the contents that will be rendered without affecting the original source document.
| proxy | `null` | Url to the [proxy](/proxy/) which is to be used for loading cross-origin images. If left empty, cross-origin images won't be loaded.
| removeContainer | `true` | Whether to cleanup the cloned DOM elements html2canvas creates temporarily
| scale | `window.devicePixelRatio` | The scale to use for rendering. Defaults to the browsers device pixel ratio.
| useCORS | `false` | Whether to attempt to load images from a server using CORS
| width | `Element` width | The width of the `canvas`
| height | `Element` height | The height of the `canvas`
| x | `Element` x-offset | Crop canvas x-coordinate
| y | `Element` y-offset| Crop canvas y-coordinate
| scrollX | `Element` scrollX | The x-scroll position to used when rendering element, (for example if the Element uses `position: fixed`)
| scrollY | `Element` scrollY | The y-scroll position to used when rendering element, (for example if the Element uses `position: fixed`)
| windowWidth | `Window.innerWidth` | Window width to use when rendering `Element`, which may affect things like Media queries
| windowHeight | `Window.innerHeight` | Window height to use when rendering `Element`, which may affect things like Media queries
If you wish to exclude certain `Element`s from getting rendered, you can add a `data-html2canvas-ignore` attribute to those elements and html2canvas will exclude them from the rendering.

42
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@ -0,0 +1,42 @@
---
title: "About"
description: "Learn about html2canvas, how it works and some of its limitations"
nextUrl: "/getting-started"
nextTitle: "Getting Started"
---
Before you get started with the script, there are a few things that are good to know regarding the
script and some of its limitations.
## Introduction
The script allows you to take "screenshots" of webpages or parts of it, directly on the users browser.
The screenshot is based on the DOM and as such may not be 100% accurate to the real representation
as it does not make an actual screenshot, but builds the screenshot based on the information
available on the page.
## How it works
The script traverses through the DOM of the page it is loaded on. It gathers information on all the elements
there, which it then uses to build a representation of the page. In other words, it does not actually take a
screenshot of the page, but builds a representation of it based on the properties it reads from the DOM.
As a result, it is only able to render correctly properties that it understands, meaning there are many
CSS properties which do not work. For a full list of supported CSS properties, check out the
[supported features](/features/) page.
## Limitations
All the images that the script uses need to reside under the [same origin](http://en.wikipedia.org/wiki/Same_origin_policy)
for it to be able to read them without the assistance of a [proxy](/proxy/). Similarly, if you have other `canvas`
elements on the page, which have been tainted with cross-origin content, they will become dirty and no longer readable by html2canvas.
The script doesn't render plugin content such as Flash or Java applets.
## Browser compatibility
The library should work fine on the following browsers (with `Promise` polyfill):
- Firefox 3.5+
- Google Chrome
- Opera 12+
- IE9+
- Edge
- Safari 6+

48
docs/faq.md Normal file
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@ -0,0 +1,48 @@
---
title: "FAQ"
description: "Explore Frequently Asked Questions regarding html2canvas"
---
## Why aren't my images rendered?
html2canvas does not get around content policy restrictions set by your browser. Drawing images that reside outside of
the [origin](https://developer.mozilla.org/en-US/docs/Web/Security/Same-origin_policy) of the current page [taint the
canvas](https://developer.mozilla.org/en-US/docs/Web/HTML/CORS_enabled_image#What_is_a_tainted_canvas) that they are drawn upon. If the canvas gets tainted, it cannot be read anymore. As such, html2canvas implements
methods to check whether an image would taint the canvas before applying it. If you have set the `allowTaint`
[option](/configuration) to `false`, it will not draw the image.
If you wish to load images that reside outside of your pages origin, you can use a [proxy](/proxy) to load the images.
## Why is the produced canvas empty or cuts off half way through?
Make sure that `canvas` element doesn't hit [browser limitations](https://stackoverflow.com/questions/6081483/maximum-size-of-a-canvas-element) for the `canvas` size or use the window configuration options to set a custom window size based on the `canvas` element:
```
await html2canvas(element, {
windowWidth: element.scrollWidth,
windowHeight: element.scrollHeight
});
```
The window limitations vary by browser, operating system and system hardware.
### Chrome
> Maximum height/width: 32,767 pixels
> Maximum area: 268,435,456 pixels (e.g., 16,384 x 16,384)
### Firefox
> Maximum height/width: 32,767 pixels
> Maximum area: 472,907,776 pixels (e.g., 22,528 x 20,992)
### Internet Explorer
> Maximum height/width: 8,192 pixels
> Maximum area: N/A
### iOS
> The maximum size for a canvas element is 3 megapixels for devices with less than 256 MB RAM and 5 megapixels for devices with greater or equal than 256 MB RAM
## Why doesn't CSS property X render correctly or only partially?
As each CSS property needs to be manually coded to render correctly, html2canvas will *never* have full CSS support.
The library tries to support the most [commonly used CSS properties](/features) to the extent that it can. If some CSS property
is missing or incomplete and you feel that it should be part of the library, create test cases for it and a new issue for it.
## How do I get html2canvas to work in a browser extension?
You shouldn't use html2canvas in a browser extension. Most browsers have native support for capturing screenshots from
tabs within extensions. Relevant information for [Chrome](https://developer.chrome.com/extensions/tabs#method-captureVisibleTab) and
[Firefox](https://developer.mozilla.org/en-US/docs/Web/API/CanvasRenderingContext2D#drawWindow()).

87
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@ -0,0 +1,87 @@
---
title: "Features"
description: "Discover the different features supported by html2canvas"
---
Below is a list of all the supported CSS properties and values.
- background
- background-clip (**Does not support `text`**)
- background-color
- background-image
- url()
- linear-gradient()
- radial-gradient()
- background-origin
- background-position
- background-size
- border
- border-color
- border-radius
- border-style
- border-width
- bottom
- box-sizing
- content
- color
- display
- flex
- float
- font
- font-family
- font-size
- font-style
- font-variant
- font-weight
- height
- left
- letter-spacing
- line-break
- list-style
- list-style-image
- list-style-position
- list-style-type
- margin
- max-height
- max-width
- min-height
- min-width
- opacity
- overflow
- overflow-wrap
- padding
- paint-order
- position
- right
- text-align
- text-decoration
- text-decoration-color
- text-decoration-line
- text-decoration-style (**Only supports `solid`**)
- text-shadow
- text-transform
- top
- transform (**Limited support**)
- visibility
- white-space
- width
- webkit-text-stroke
- word-break
- word-spacing
- word-wrap
- z-index
## Unsupported CSS properties
These CSS properties are **NOT** currently supported
- [background-blend-mode](https://github.com/niklasvh/html2canvas/issues/966)
- [border-image](https://github.com/niklasvh/html2canvas/issues/1287)
- [box-decoration-break](https://github.com/niklasvh/html2canvas/issues/552)
- [box-shadow](https://github.com/niklasvh/html2canvas/pull/1086)
- [filter](https://github.com/niklasvh/html2canvas/issues/493)
- [font-variant-ligatures](https://github.com/niklasvh/html2canvas/pull/1085)
- [mix-blend-mode](https://github.com/niklasvh/html2canvas/issues/580)
- [object-fit](https://github.com/niklasvh/html2canvas/issues/1064)
- [repeating-linear-gradient()](https://github.com/niklasvh/html2canvas/issues/1162)
- [writing-mode](https://github.com/niklasvh/html2canvas/issues/1258)
- [zoom](https://github.com/niklasvh/html2canvas/issues/732)

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@ -0,0 +1,30 @@
---
title: "Getting Started"
description: "Learn how to start using html2canvas"
previousUrl: "/documentation"
previousTitle: "About"
nextUrl: "/configuration"
nextTitle: "Configuration"
---
## Installing
You can install `html2canvas` through npm or [download a built release](https://github.com/niklasvh/html2canvas/releases).
### npm
npm install html2canvas
```javascript
import html2canvas from 'html2canvas';
```
## Usage
To render an `element` with html2canvas with some (optional) [options](/configuration/), simply call `html2canvas(element, options);`
```javascript
html2canvas(document.body).then(function(canvas) {
document.body.appendChild(canvas);
});
```

12
docs/proxy.md Normal file
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@ -0,0 +1,12 @@
---
title: "Proxy"
description: "Browse different proxies available for supporting CORS content"
---
html2canvas does not get around content policy restrictions set by your browser. Drawing images that reside outside of
the origin of the current page taint the canvas that they are drawn upon. If the canvas gets tainted,
it cannot be read anymore. If you wish to load images that reside outside of your pages origin, you can use a proxy to load the images.
## Available proxies
- [node.js](https://github.com/niklasvh/html2canvas-proxy-nodejs)

View File

@ -29,8 +29,6 @@
var canvas = document.querySelector("canvas");
var ctx = canvas.getContext("2d");
var ctx = canvas.getContext('2d');
ctx.beginPath();
ctx.arc(75,75,50,0,Math.PI*2,true); // Outer circle
ctx.moveTo(110,75);
@ -42,7 +40,7 @@
ctx.stroke();
document.querySelector("button").addEventListener("click", function() {
html2canvas(document.querySelector("#content"), {canvas: canvas}).then(function(canvas) {
html2canvas(document.querySelector("#content"), {canvas: canvas, scale: 1}).then(function(canvas) {
console.log('Drew on the existing canvas');
});
}, false);

5
jest.config.js Normal file
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@ -0,0 +1,5 @@
module.exports = {
preset: 'ts-jest',
testEnvironment: 'jsdom',
roots: ['src']
};

295
karma.conf.js Normal file
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@ -0,0 +1,295 @@
// Karma configuration
// Generated on Sat Aug 05 2017 23:42:26 GMT+0800 (Malay Peninsula Standard Time)
const path = require('path');
const simctl = require('node-simctl');
const iosSimulator = require('appium-ios-simulator');
const listenAddress = 'localhost';
const port = 9876;
const log = require('karma/lib/logger').create('launcher:MobileSafari');
module.exports = function(config) {
// https://github.com/actions/virtual-environments/blob/master/images/macos/macos-10.15-Readme.md
const launchers = {
Safari_IOS_9: {
base: 'MobileSafari',
name: 'iPhone 5s',
platform: 'iOS',
sdk: '9.0'
},
Safari_IOS_10: {
base: 'MobileSafari',
name: 'iPhone 5s',
platform: 'iOS',
sdk: '10.0'
},
Safari_IOS_12: {
base: 'MobileSafari',
name: 'iPhone 5s',
platform: 'iOS',
sdk: '12.4'
},
Safari_IOS_13: {
base: 'MobileSafari',
name: 'iPhone 8',
platform: 'iOS',
sdk: '13.7'
},
Safari_IOS_14: {
base: 'MobileSafari',
name: 'iPhone 8',
platform: 'iOS',
sdk: '14.4'
},
Safari_IOS_15_0: {
base: 'MobileSafari',
name: 'iPhone 13',
platform: 'iOS',
sdk: '15.0'
},
Safari_IOS_15: {
base: 'MobileSafari',
name: 'iPhone 13',
platform: 'iOS',
sdk: '15.2'
},
SauceLabs_IE9: {
base: 'SauceLabs',
browserName: 'internet explorer',
version: '9.0',
platform: 'Windows 7'
},
SauceLabs_IE10: {
base: 'SauceLabs',
browserName: 'internet explorer',
version: '10.0',
platform: 'Windows 7'
},
SauceLabs_IE11: {
base: 'SauceLabs',
browserName: 'internet explorer',
version: '11.0',
platform: 'Windows 7'
},
SauceLabs_Edge18: {
base: 'SauceLabs',
browserName: 'MicrosoftEdge',
version: '18.17763',
platform: 'Windows 10'
},
SauceLabs_Android4: {
base: 'SauceLabs',
browserName: 'Browser',
platform: 'Android',
version: '4.4',
device: 'Android Emulator',
},
SauceLabs_iOS10_3: {
base: 'SauceLabs',
browserName: 'Safari',
platform: 'iOS',
version: '10.3',
device: 'iPhone 7 Plus Simulator'
},
SauceLabs_iOS9_3: {
base: 'SauceLabs',
browserName: 'Safari',
platform: 'iOS',
version: '9.3',
device: 'iPhone 6 Plus Simulator'
},
IE_9: {
base: 'IE',
'x-ua-compatible': 'IE=EmulateIE9',
flags: ['-extoff']
},
IE_10: {
base: 'IE',
'x-ua-compatible': 'IE=EmulateIE10',
flags: ['-extoff']
},
IE_11: {
base: 'IE',
flags: ['-extoff']
},
Safari_Stable: {
base: 'SafariNative'
},
Chrome_Stable: {
base: 'ChromeHeadless'
},
Firefox_Stable: {
base: 'Firefox'
}
};
const ciLauncher = launchers[process.env.TARGET_BROWSER];
const customLaunchers = ciLauncher ? {target_browser: ciLauncher} : {
stable_chrome: {
base: 'ChromeHeadless'
},
stable_firefox: {
base: 'Firefox'
}
};
const injectTypedArrayPolyfills = function(files) {
files.unshift({
pattern: path.resolve(__dirname, './node_modules/js-polyfills/typedarray.js'),
included: true,
served: true,
watched: false
});
};
injectTypedArrayPolyfills.$inject = ['config.files'];
const MobileSafari = function(baseBrowserDecorator, args) {
if(process.platform !== "darwin"){
log.error("This launcher only works in MacOS.");
this._process.kill();
return;
}
baseBrowserDecorator(this);
this.on('start', url => {
simctl.getDevices(args.sdk, args.platform).then(devices => {
const d = devices.find(d => {
return d.name === args.name;
});
if (!d) {
log.error(`No device found for sdk ${args.sdk} with name ${args.name}`);
log.info(`Available devices:`, devices);
this._process.kill();
return;
}
return iosSimulator.getSimulator(d.udid).then(device => {
return simctl.bootDevice(d.udid).then(() => device);
}).then(device => {
return device.waitForBoot(60 * 5 * 1000).then(() => {
return device.openUrl(url);
});
});
}).catch(e => {
console.log('err,', e);
});
});
};
MobileSafari.prototype = {
name: 'MobileSafari',
DEFAULT_CMD: {
darwin: '/Applications/Xcode.app/Contents/Developer/Applications/Simulator.app/Contents/MacOS/Simulator',
},
ENV_CMD: null,
};
MobileSafari.$inject = ['baseBrowserDecorator', 'args'];
config.set({
// base path that will be used to resolve all patterns (eg. files, exclude)
basePath: '',
// frameworks to use
// available frameworks: https://npmjs.org/browse/keyword/karma-adapter
frameworks: ['mocha', 'inline-mocha-fix'],
// list of files / patterns to load in the browser
files: [
'build/testrunner.js',
{ pattern: './tests/**/*', 'watched': true, 'included': false, 'served': true},
{ pattern: './dist/**/*', 'watched': true, 'included': false, 'served': true},
{ pattern: './node_modules/**/*', 'watched': true, 'included': false, 'served': true},
],
plugins: [
'karma-*',
{
'framework:inline-mocha-fix': ['factory', injectTypedArrayPolyfills]
},
{
'launcher:MobileSafari': ['type', MobileSafari]
}
],
// list of files to exclude
exclude: [
],
// preprocess matching files before serving them to the browser
// available preprocessors: https://npmjs.org/browse/keyword/karma-preprocessor
preprocessors: {
},
// test results reporter to use
// possible values: 'dots', 'progress'
// available reporters: https://npmjs.org/browse/keyword/karma-reporter
reporters: ['dots', 'junit'],
junitReporter: {
outputDir: 'tmp/junit/'
},
// web server listen address,
listenAddress,
// web server port
port,
// enable / disable colors in the output (reporters and logs)
colors: true,
// level of logging
// possible values: config.LOG_DISABLE || config.LOG_ERROR || config.LOG_WARN || config.LOG_INFO || config.LOG_DEBUG
logLevel: config.LOG_INFO,
// enable / disable watching file and executing tests whenever any file changes
autoWatch: true,
// start these browsers
// available browser launchers: https://npmjs.org/browse/keyword/karma-launcher
browsers: Object.keys(customLaunchers),
customLaunchers,
// Continuous Integration mode
// if true, Karma captures browsers, runs the tests and exits
singleRun: true,
// Concurrency level
// how many browser should be started simultaneous
concurrency: 5,
proxies: {
'/dist': `http://localhost:${port}/base/dist`,
'/node_modules': `http://localhost:${port}/base/node_modules`,
'/tests': `http://localhost:${port}/base/tests`,
'/assets': `http://localhost:${port}/base/tests/assets`
},
client: {
mocha: {
// change Karma's debug.html to the mocha web reporter
reporter: 'html'
}
},
captureTimeout: 300000,
browserDisconnectTimeout: 60000,
browserNoActivityTimeout: 1200000
})
};

44894
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File diff suppressed because it is too large Load Diff

View File

@ -3,14 +3,17 @@
"name": "html2canvas",
"description": "Screenshots with JavaScript",
"main": "dist/html2canvas.js",
"version": "0.5.0-beta2",
"module": "dist/html2canvas.esm.js",
"typings": "dist/types/index.d.ts",
"browser": "dist/html2canvas.js",
"version": "1.4.1",
"author": {
"name": "Niklas von Hertzen",
"email": "niklasvh@gmail.com",
"url": "http://hertzen.com"
"url": "https://hertzen.com"
},
"engines": {
"node": ">=0.10.0"
"node": ">=8.0.0"
},
"repository": {
"type": "git",
@ -20,31 +23,102 @@
"url": "https://github.com/niklasvh/html2canvas/issues"
},
"devDependencies": {
"base64-arraybuffer": ">= 0.1.4",
"bluebird": "2.7.1",
"grunt": "^0.4.5",
"grunt-browserify": "^3.3.0",
"grunt-contrib-connect": "^0.8.0",
"grunt-contrib-jshint": "^0.10.0",
"grunt-contrib-uglify": "^0.6.0",
"grunt-contrib-watch": "^0.6.1",
"grunt-execute": "^0.2.2",
"grunt-mocha-cli": "^1.12.0",
"grunt-mocha-phantomjs": "^2.0.0",
"html2canvas-proxy": "0.0.5",
"humanize-duration": "^2.0.1",
"lodash": "^2.4.1",
"png-js": ">= 0.1.1",
"requirejs": "^2.1.20",
"wd": "^0.2.21"
"@babel/cli": "^7.4.3",
"@babel/core": "^7.4.3",
"@babel/preset-env": "^7.4.3",
"@babel/preset-flow": "^7.0.0",
"@rollup/plugin-commonjs": "^19.0.0",
"@rollup/plugin-json": "^4.1.0",
"@rollup/plugin-node-resolve": "^13.0.0",
"@rollup/plugin-typescript": "^8.2.1",
"@types/chai": "^4.1.7",
"@types/express": "^4.17.13",
"@types/glob": "^7.1.1",
"@types/jest": "^26.0.24",
"@types/jest-image-snapshot": "^4.3.1",
"@types/karma": "^6.3.0",
"@types/mocha": "^8.2.3",
"@types/node": "^16.3.1",
"@types/platform": "^1.3.4",
"@types/promise-polyfill": "^6.0.3",
"@typescript-eslint/eslint-plugin": "^4.28.2",
"@typescript-eslint/parser": "^4.28.2",
"appium-ios-simulator": "^3.10.0",
"babel-eslint": "^10.0.1",
"babel-loader": "^8.0.5",
"babel-plugin-add-module-exports": "^1.0.2",
"babel-plugin-dev-expression": "^0.2.1",
"base64-arraybuffer": "1.0.1",
"body-parser": "^1.19.0",
"chai": "4.1.1",
"chromeless": "^1.5.2",
"cors": "^2.8.5",
"es6-promise": "^4.2.8",
"eslint": "^7.30.0",
"eslint-config-prettier": "^8.3.0",
"eslint-plugin-prettier": "3.4.0",
"express": "^4.17.1",
"filenamify-url": "1.0.0",
"glob": "7.1.3",
"html2canvas-proxy": "1.0.1",
"jest": "^27.0.6",
"jest-image-snapshot": "^4.5.1",
"jquery": "^3.5.1",
"js-polyfills": "^0.1.42",
"karma": "^6.3.2",
"karma-chrome-launcher": "^3.1.0",
"karma-edge-launcher": "^0.4.2",
"karma-firefox-launcher": "^2.1.0",
"karma-ie-launcher": "^1.0.0",
"karma-junit-reporter": "^2.0.1",
"karma-mocha": "^2.0.1",
"karma-safarinative-launcher": "^1.1.0",
"karma-sauce-launcher": "^2.0.2",
"mocha": "^9.0.2",
"node-simctl": "^5.3.0",
"platform": "^1.3.6",
"prettier": "^2.3.2",
"replace-in-file": "^3.0.0",
"rimraf": "^3.0.2",
"rollup": "^2.53.1",
"rollup-plugin-sourcemaps": "^0.6.3",
"serve-index": "^1.9.1",
"slash": "1.0.0",
"standard-version": "^8.0.2",
"ts-jest": "^27.0.3",
"ts-loader": "^8.3.0",
"ts-node": "^10.1.0",
"tslib": "^2.3.0",
"typescript": "^4.3.5",
"uglify-js": "^3.13.10",
"uglifyjs-webpack-plugin": "^2.2.0",
"webpack": "^4.46.0",
"webpack-cli": "^3.3.12",
"yargs": "^17.0.1"
},
"scripts": {
"test": "grunt travis --verbose"
"prebuild": "rimraf dist/ && rimraf build/ && mkdirp dist && mkdirp build",
"build": "tsc --module commonjs && rollup -c rollup.config.ts && npm run build:create-reftest-list && npm run build:testrunner && npm run build:minify",
"build:testrunner": "rollup -c tests/rollup.config.ts",
"build:minify": "uglifyjs --compress --comments /^!/ -o dist/html2canvas.min.js --mangle -- dist/html2canvas.js",
"build:reftest-result-list": "ts-node scripts/create-reftest-result-list.ts",
"build:create-reftest-list": "ts-node scripts/create-reftest-list.ts tests/reftests/ignore.txt build/reftests.ts",
"build:reftest-preview": "webpack --config www/webpack.config.js",
"release": "standard-version",
"format": "prettier --write \"{src,www/src,tests,scripts}/**/*.ts\"",
"lint": "eslint src/**/*.ts --max-warnings 0",
"test": "npm run lint && npm run unittest && npm run karma",
"unittest": "jest",
"reftests-diff": "mkdirp tmp/snapshots && jest --roots=tests --testMatch=**/reftest-diff.ts",
"karma": "ts-node tests/karma",
"watch": "rollup -c rollup.config.ts -w",
"watch:unittest": "mocha --require ts-node/register --watch-extensions ts -w src/**/__tests__/*.ts",
"start": "ts-node tests/server --port=8080 --cors=8081"
},
"homepage": "http://html2canvas.hertzen.com",
"licenses": [
{
"type": "MIT"
}
]
"homepage": "https://html2canvas.hertzen.com",
"license": "MIT",
"dependencies": {
"css-line-break": "^2.1.0",
"text-segmentation": "^1.0.3"
}
}

42
rollup.config.ts Normal file
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@ -0,0 +1,42 @@
import resolve from '@rollup/plugin-node-resolve';
import commonjs from '@rollup/plugin-commonjs';
import sourceMaps from 'rollup-plugin-sourcemaps';
import typescript from '@rollup/plugin-typescript';
import json from '@rollup/plugin-json';
const pkg = require('./package.json');
const banner = `/*!
* ${pkg.title} ${pkg.version} <${pkg.homepage}>
* Copyright (c) ${(new Date()).getFullYear()} ${pkg.author.name} <${pkg.author.url}>
* Released under ${pkg.license} License
*/`;
export default {
input: `src/index.ts`,
output: [
{ file: pkg.main, name: pkg.name, format: 'umd', banner, sourcemap: true },
{ file: pkg.module, format: 'esm', banner, sourcemap: true },
],
external: [],
watch: {
include: 'src/**',
},
plugins: [
// Allow node_modules resolution, so you can use 'external' to control
// which external modules to include in the bundle
// https://github.com/rollup/rollup-plugin-node-resolve#usage
resolve(),
// Allow json resolution
json(),
// Compile TypeScript files
typescript({ sourceMap: true, inlineSources: true }),
// Allow bundling cjs modules (unlike webpack, rollup doesn't understand cjs)
commonjs({
include: 'node_modules/**'
}),
// Resolve source maps to the original source
sourceMaps(),
],
}

View File

@ -0,0 +1,47 @@
'use strict';
import {readFileSync, writeFileSync} from 'fs';
import {resolve, relative} from 'path';
import {sync} from 'glob';
const slash = require('slash');
if (process.argv.length <= 2) {
console.log('No ignore.txt file provided');
process.exit(1);
}
if (process.argv.length <= 3) {
console.log('No output file provided');
process.exit(1);
}
const path = resolve(__dirname, '../', process.argv[2]);
const outputPath = resolve(__dirname, '../', process.argv[3]);
const ignoredTests = readFileSync(path)
.toString()
.split(/\r\n|\r|\n/)
.filter((l) => l.length)
.reduce((acc: {[key: string]: string[]}, l) => {
const m = l.match(/^(\[(.+)\])?(.+)$/i);
if (m) {
acc[m[3]] = m[2] ? m[2].split(',') : [];
}
return acc;
}, {});
const files: string[] = sync('../tests/reftests/**/*.html', {
cwd: __dirname,
root: resolve(__dirname, '../../')
});
const testList = files.map((filename: string) => `/${slash(relative('../', filename))}`);
writeFileSync(
outputPath,
[
`export const testList: string[] = ${JSON.stringify(testList, null, 4)};`,
`export const ignoredTests: {[key: string]: string[]} = ${JSON.stringify(ignoredTests, null, 4)};`
].join('\n')
);
console.log(`${outputPath} updated`);

View File

@ -0,0 +1,44 @@
import {readdirSync, readFileSync, writeFileSync} from 'fs';
import {resolve} from 'path';
if (process.argv.length <= 2) {
console.log('No metadata path provided');
process.exit(1);
}
if (process.argv.length <= 3) {
console.log('No output file given');
process.exit(1);
}
const path = resolve(__dirname, '../', process.argv[2]);
const files = readdirSync(path);
interface RefTestMetadata {}
interface RefTestSingleMetadata extends RefTestMetadata {
test?: string;
}
interface RefTestResults {
[key: string]: Array<RefTestMetadata>;
}
const result: RefTestResults = files.reduce((result: RefTestResults, file) => {
const json: RefTestSingleMetadata = JSON.parse(readFileSync(resolve(__dirname, path, file)).toString());
if (json.test) {
if (!result[json.test]) {
result[json.test] = [];
}
result[json.test].push(json);
delete json.test;
}
return result;
}, {});
const output = resolve(__dirname, '../', process.argv[3]);
writeFileSync(output, JSON.stringify(result));
console.log(`Wrote file ${output}`);

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@ -0,0 +1,37 @@
const {Chromeless} = require('chromeless');
const path = require('path');
const fs = require('fs');
const express = require('express');
const reftests = require('../tests/reftests');
const app = express();
app.use('/', express.static(path.resolve(__dirname, '../')));
const listener = app.listen(0, () => {
async function run() {
const chromeless = new Chromeless();
const tests = Object.keys(reftests.testList);
let i = 0;
while (tests[i]) {
const filename = tests[i];
i++;
const reftest = await chromeless
.goto(`http://localhost:${listener.address().port}${filename}?reftest&run=false`)
.evaluate(() =>
html2canvas(document.documentElement, {
windowWidth: 800,
windowHeight: 600,
target: new RefTestRenderer()
})
);
fs.writeFileSync(
path.resolve(__dirname, `..${filename.replace(/\.html$/i, '.txt')}`),
reftest
);
}
await chromeless.end();
}
run().catch(console.error.bind(console)).then(() => process.exit(0));
});

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@ -0,0 +1,155 @@
const ACTION = /^\s*(\w+ ?\w*):\s+(.+)/;
const TEXT = /^\s*\[(-?\d+), (-?\d+)\]:\s+(.+)/;
const WINDOW_SIZE = /^\[(-?\d+), (-?\d+)\]$/;
const RECTANGLE = /^\[(-?\d+), (-?\d+), (-?\d+), (-?\d+)\]\s+(.+)$/;
const REPEAT = /^Image\s+\("(.+)"\)\s+\[(-?\d+), (-?\d+)\]\s+Size\s+\((-?\d+), (-?\d+)\)\s+(.+)$/;
const PATH = /^Path \((.+)\)$/;
const VECTOR = /^Vector\(x: (-?\d+), y: (-?\d+)\)$/;
const BEZIER_CURVE = /^BezierCurve\(x0: (-?\d+), y0: (-?\d+), x1: (-?\d+), y1: (-?\d+), cx0: (-?\d+), cy0: (-?\d+), cx1: (-?\d+), cy1: (-?\d+)\)$/;
const SHAPE = /^(rgba?\((:?.+)\)) (Path .+)$/;
const CIRCLE = /^(rgba?\((:?.+)\)) Circle\(x: (-?\d+), y: (-?\d+), r: (-?\d+)\)$/;
const IMAGE = /^Image\s+\("(.+)"\)\s+\(source:\s+\[(-?\d+), (-?\d+), (-?\d+), (-?\d+)\]\)\s+\(destination:\s+\[(-?\d+), (-?\d+), (-?\d+), (-?\d+)\]\)$/;
const CANVAS = /^(Canvas)\s+\(source:\s+\[(-?\d+), (-?\d+), (-?\d+), (-?\d+)\]\)\s+\(destination:\s+\[(-?\d+), (-?\d+), (-?\d+), (-?\d+)\]\)$/;
const GRADIENT = /^\[(-?\d+), (-?\d+), (-?\d+), (-?\d+)\]\s+linear-gradient\(x0: (-?\d+), x1: (-?\d+), y0: (-?\d+), y1: (-?\d+) (.+)\)$/;
const TRANSFORM = /^\((-?\d+), (-?\d+)\) \[(.+)\]$/;
function parsePath(path) {
const parts = path.match(PATH)[1];
return parts.split(' > ').map(p => {
const vector = p.match(VECTOR);
if (vector) {
return {
type: 'Vector',
x: parseInt(vector[1], 10),
y: parseInt(vector[2], 10)
};
} else {
const bezier = p.match(BEZIER_CURVE);
return {
type: 'BezierCurve',
x0: parseInt(bezier[1], 10),
y0: parseInt(bezier[2], 10),
x1: parseInt(bezier[3], 10),
y1: parseInt(bezier[4], 10),
cx0: parseInt(bezier[5], 10),
cy0: parseInt(bezier[6], 10),
cx1: parseInt(bezier[7], 10),
cy1: parseInt(bezier[8], 10)
};
}
});
}
function parseRefTest(txt) {
return txt.split(/\n/g).filter(l => l.length > 0).map((l, i) => {
const parseAction = l.match(ACTION);
if (!parseAction) {
const text = l.match(TEXT);
return {
action: 'T',
x: parseInt(text[1], 10),
y: parseInt(text[2], 10),
text: text[3],
line: i + 1
};
}
const args = parseAction[2];
const data = {
action: parseAction[1],
line: i + 1
};
switch (data.action) {
case 'Opacity':
data.opacity = parseFloat(args);
break;
case 'Fill':
data.color = args;
break;
case 'Clip':
data.path = args.split(' | ').map(path => parsePath(path));
break;
case 'Window':
const windowSize = args.match(WINDOW_SIZE);
data.width = parseInt(windowSize[1], 10);
data.height = parseInt(windowSize[2], 10);
break;
case 'Rectangle':
const rectangle = args.match(RECTANGLE);
data.x = parseInt(rectangle[1], 10);
data.y = parseInt(rectangle[2], 10);
data.width = parseInt(rectangle[3], 10);
data.height = parseInt(rectangle[4], 10);
data.color = rectangle[5];
break;
case 'Repeat':
const repeat = args.match(REPEAT);
data.imageSrc = repeat[1];
data.x = parseInt(repeat[2], 10);
data.y = parseInt(repeat[3], 10);
data.width = parseInt(repeat[4], 10);
data.height = parseInt(repeat[5], 10);
data.path = parsePath(repeat[6]);
break;
case 'Shape':
const shape = args.match(SHAPE);
if (!shape) {
const circle = args.match(CIRCLE);
data.color = circle[1];
data.path = [
{
type: 'Circle',
x: parseInt(circle[2], 10),
y: parseInt(circle[3], 10),
r: parseInt(circle[4], 10)
}
];
} else {
data.color = shape[1];
data.path = parsePath(shape[3]);
}
break;
case 'Text':
data.font = args;
break;
case 'Draw image':
const image = args.match(IMAGE) ? args.match(IMAGE) : args.match(CANVAS);
data.imageSrc = image[1];
data.sx = parseInt(image[2], 10);
data.xy = parseInt(image[3], 10);
data.sw = parseInt(image[4], 10);
data.sh = parseInt(image[5], 10);
data.dx = parseInt(image[6], 10);
data.dy = parseInt(image[7], 10);
data.dw = parseInt(image[8], 10);
data.dh = parseInt(image[9], 10);
break;
case 'Gradient':
const gradient = args.match(GRADIENT);
data.x = parseInt(gradient[1], 10);
data.y = parseInt(gradient[2], 10);
data.width = parseInt(gradient[3], 10);
data.height = parseInt(gradient[4], 10);
data.x0 = parseInt(gradient[5], 10);
data.x1 = parseInt(gradient[6], 10);
data.y0 = parseInt(gradient[7], 10);
data.y1 = parseInt(gradient[8], 10);
data.stops = gradient[9];
break;
case 'Transform':
const transform = args.match(TRANSFORM);
data.x = parseInt(transform[1], 10);
data.y = parseInt(transform[2], 10);
data.matrix = transform[3];
break;
default:
console.log(args);
throw new Error('Unhandled action ' + data.action);
}
return data;
});
}
module.exports = parseRefTest;

93
src/__tests__/index.ts Normal file
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import html2canvas from '../index';
import {CanvasRenderer} from '../render/canvas/canvas-renderer';
import {DocumentCloner} from '../dom/document-cloner';
import {COLORS} from '../css/types/color';
jest.mock('../core/logger');
jest.mock('../css/layout/bounds');
jest.mock('../dom/document-cloner');
jest.mock('../dom/node-parser', () => {
return {
isBodyElement: () => false,
isHTMLElement: () => false,
parseTree: jest.fn().mockImplementation(() => {
return {styles: {}};
})
};
});
jest.mock('../render/stacking-context');
jest.mock('../render/canvas/canvas-renderer');
describe('html2canvas', () => {
const element = {
ownerDocument: {
defaultView: {
pageXOffset: 12,
pageYOffset: 34
}
}
} as HTMLElement;
it('should render with an element', async () => {
DocumentCloner.destroy = jest.fn().mockReturnValue(true);
await html2canvas(element);
expect(CanvasRenderer).toHaveBeenLastCalledWith(
expect.objectContaining({
cache: expect.any(Object),
logger: expect.any(Object),
windowBounds: expect.objectContaining({left: 12, top: 34})
}),
expect.objectContaining({
backgroundColor: 0xffffffff,
scale: 1,
height: 50,
width: 200,
x: 0,
y: 0,
canvas: undefined
})
);
expect(DocumentCloner.destroy).toBeCalled();
});
it('should have transparent background with backgroundColor: null', async () => {
await html2canvas(element, {backgroundColor: null});
expect(CanvasRenderer).toHaveBeenLastCalledWith(
expect.anything(),
expect.objectContaining({
backgroundColor: COLORS.TRANSPARENT
})
);
});
it('should use existing canvas when given as option', async () => {
const canvas = {} as HTMLCanvasElement;
await html2canvas(element, {canvas});
expect(CanvasRenderer).toHaveBeenLastCalledWith(
expect.anything(),
expect.objectContaining({
canvas
})
);
});
it('should not remove cloned window when removeContainer: false', async () => {
DocumentCloner.destroy = jest.fn();
await html2canvas(element, {removeContainer: false});
expect(CanvasRenderer).toHaveBeenLastCalledWith(
expect.anything(),
expect.objectContaining({
backgroundColor: 0xffffffff,
scale: 1,
height: 50,
width: 200,
x: 0,
y: 0,
canvas: undefined
})
);
expect(DocumentCloner.destroy).not.toBeCalled();
});
});

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var log = require('./log');
function restoreOwnerScroll(ownerDocument, x, y) {
if (ownerDocument.defaultView && (x !== ownerDocument.defaultView.pageXOffset || y !== ownerDocument.defaultView.pageYOffset)) {
ownerDocument.defaultView.scrollTo(x, y);
}
}
function cloneCanvasContents(canvas, clonedCanvas) {
try {
if (clonedCanvas) {
clonedCanvas.width = canvas.width;
clonedCanvas.height = canvas.height;
clonedCanvas.getContext("2d").putImageData(canvas.getContext("2d").getImageData(0, 0, canvas.width, canvas.height), 0, 0);
}
} catch(e) {
log("Unable to copy canvas content from", canvas, e);
}
}
function cloneNode(node, javascriptEnabled) {
var clone = node.nodeType === 3 ? document.createTextNode(node.nodeValue) : node.cloneNode(false);
var child = node.firstChild;
while(child) {
if (javascriptEnabled === true || child.nodeType !== 1 || child.nodeName !== 'SCRIPT') {
clone.appendChild(cloneNode(child, javascriptEnabled));
}
child = child.nextSibling;
}
if (node.nodeType === 1) {
clone._scrollTop = node.scrollTop;
clone._scrollLeft = node.scrollLeft;
if (node.nodeName === "CANVAS") {
cloneCanvasContents(node, clone);
} else if (node.nodeName === "TEXTAREA" || node.nodeName === "SELECT") {
clone.value = node.value;
}
}
return clone;
}
function initNode(node) {
if (node.nodeType === 1) {
node.scrollTop = node._scrollTop;
node.scrollLeft = node._scrollLeft;
var child = node.firstChild;
while(child) {
initNode(child);
child = child.nextSibling;
}
}
}
module.exports = function(ownerDocument, containerDocument, width, height, options, x ,y) {
var documentElement = cloneNode(ownerDocument.documentElement, options.javascriptEnabled);
var container = containerDocument.createElement("iframe");
container.className = "html2canvas-container";
container.style.visibility = "hidden";
container.style.position = "fixed";
container.style.left = "-10000px";
container.style.top = "0px";
container.style.border = "0";
container.width = width;
container.height = height;
container.scrolling = "no"; // ios won't scroll without it
containerDocument.body.appendChild(container);
return new Promise(function(resolve) {
var documentClone = container.contentWindow.document;
/* Chrome doesn't detect relative background-images assigned in inline <style> sheets when fetched through getComputedStyle
if window url is about:blank, we can assign the url to current by writing onto the document
*/
container.contentWindow.onload = container.onload = function() {
var interval = setInterval(function() {
if (documentClone.body.childNodes.length > 0) {
initNode(documentClone.documentElement);
clearInterval(interval);
if (options.type === "view") {
container.contentWindow.scrollTo(x, y);
if ((/(iPad|iPhone|iPod)/g).test(navigator.userAgent) && (container.contentWindow.scrollY !== y || container.contentWindow.scrollX !== x)) {
documentClone.documentElement.style.top = (-y) + "px";
documentClone.documentElement.style.left = (-x) + "px";
documentClone.documentElement.style.position = 'absolute';
}
}
resolve(container);
}
}, 50);
};
documentClone.open();
documentClone.write("<!DOCTYPE html><html></html>");
// Chrome scrolls the parent document for some reason after the write to the cloned window???
restoreOwnerScroll(ownerDocument, x, y);
documentClone.replaceChild(documentClone.adoptNode(documentElement), documentClone.documentElement);
documentClone.close();
});
};

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@ -1,271 +0,0 @@
// http://dev.w3.org/csswg/css-color/
function Color(value) {
this.r = 0;
this.g = 0;
this.b = 0;
this.a = null;
var result = this.fromArray(value) ||
this.namedColor(value) ||
this.rgb(value) ||
this.rgba(value) ||
this.hex6(value) ||
this.hex3(value);
}
Color.prototype.darken = function(amount) {
var a = 1 - amount;
return new Color([
Math.round(this.r * a),
Math.round(this.g * a),
Math.round(this.b * a),
this.a
]);
};
Color.prototype.isTransparent = function() {
return this.a === 0;
};
Color.prototype.isBlack = function() {
return this.r === 0 && this.g === 0 && this.b === 0;
};
Color.prototype.fromArray = function(array) {
if (Array.isArray(array)) {
this.r = Math.min(array[0], 255);
this.g = Math.min(array[1], 255);
this.b = Math.min(array[2], 255);
if (array.length > 3) {
this.a = array[3];
}
}
return (Array.isArray(array));
};
var _hex3 = /^#([a-f0-9]{3})$/i;
Color.prototype.hex3 = function(value) {
var match = null;
if ((match = value.match(_hex3)) !== null) {
this.r = parseInt(match[1][0] + match[1][0], 16);
this.g = parseInt(match[1][1] + match[1][1], 16);
this.b = parseInt(match[1][2] + match[1][2], 16);
}
return match !== null;
};
var _hex6 = /^#([a-f0-9]{6})$/i;
Color.prototype.hex6 = function(value) {
var match = null;
if ((match = value.match(_hex6)) !== null) {
this.r = parseInt(match[1].substring(0, 2), 16);
this.g = parseInt(match[1].substring(2, 4), 16);
this.b = parseInt(match[1].substring(4, 6), 16);
}
return match !== null;
};
var _rgb = /^rgb\((\d{1,3}) *, *(\d{1,3}) *, *(\d{1,3})\)$/;
Color.prototype.rgb = function(value) {
var match = null;
if ((match = value.match(_rgb)) !== null) {
this.r = Number(match[1]);
this.g = Number(match[2]);
this.b = Number(match[3]);
}
return match !== null;
};
var _rgba = /^rgba\((\d{1,3}) *, *(\d{1,3}) *, *(\d{1,3}) *, *(\d+\.?\d*)\)$/;
Color.prototype.rgba = function(value) {
var match = null;
if ((match = value.match(_rgba)) !== null) {
this.r = Number(match[1]);
this.g = Number(match[2]);
this.b = Number(match[3]);
this.a = Number(match[4]);
}
return match !== null;
};
Color.prototype.toString = function() {
return this.a !== null && this.a !== 1 ?
"rgba(" + [this.r, this.g, this.b, this.a].join(",") + ")" :
"rgb(" + [this.r, this.g, this.b].join(",") + ")";
};
Color.prototype.namedColor = function(value) {
var color = colors[value.toLowerCase()];
if (color) {
this.r = color[0];
this.g = color[1];
this.b = color[2];
} else if (value.toLowerCase() === "transparent") {
this.r = this.g = this.b = this.a = 0;
return true;
}
return !!color;
};
Color.prototype.isColor = true;
// JSON.stringify([].slice.call($$('.named-color-table tr'), 1).map(function(row) { return [row.childNodes[3].textContent, row.childNodes[5].textContent.trim().split(",").map(Number)] }).reduce(function(data, row) {data[row[0]] = row[1]; return data}, {}))
var colors = {
"aliceblue": [240, 248, 255],
"antiquewhite": [250, 235, 215],
"aqua": [0, 255, 255],
"aquamarine": [127, 255, 212],
"azure": [240, 255, 255],
"beige": [245, 245, 220],
"bisque": [255, 228, 196],
"black": [0, 0, 0],
"blanchedalmond": [255, 235, 205],
"blue": [0, 0, 255],
"blueviolet": [138, 43, 226],
"brown": [165, 42, 42],
"burlywood": [222, 184, 135],
"cadetblue": [95, 158, 160],
"chartreuse": [127, 255, 0],
"chocolate": [210, 105, 30],
"coral": [255, 127, 80],
"cornflowerblue": [100, 149, 237],
"cornsilk": [255, 248, 220],
"crimson": [220, 20, 60],
"cyan": [0, 255, 255],
"darkblue": [0, 0, 139],
"darkcyan": [0, 139, 139],
"darkgoldenrod": [184, 134, 11],
"darkgray": [169, 169, 169],
"darkgreen": [0, 100, 0],
"darkgrey": [169, 169, 169],
"darkkhaki": [189, 183, 107],
"darkmagenta": [139, 0, 139],
"darkolivegreen": [85, 107, 47],
"darkorange": [255, 140, 0],
"darkorchid": [153, 50, 204],
"darkred": [139, 0, 0],
"darksalmon": [233, 150, 122],
"darkseagreen": [143, 188, 143],
"darkslateblue": [72, 61, 139],
"darkslategray": [47, 79, 79],
"darkslategrey": [47, 79, 79],
"darkturquoise": [0, 206, 209],
"darkviolet": [148, 0, 211],
"deeppink": [255, 20, 147],
"deepskyblue": [0, 191, 255],
"dimgray": [105, 105, 105],
"dimgrey": [105, 105, 105],
"dodgerblue": [30, 144, 255],
"firebrick": [178, 34, 34],
"floralwhite": [255, 250, 240],
"forestgreen": [34, 139, 34],
"fuchsia": [255, 0, 255],
"gainsboro": [220, 220, 220],
"ghostwhite": [248, 248, 255],
"gold": [255, 215, 0],
"goldenrod": [218, 165, 32],
"gray": [128, 128, 128],
"green": [0, 128, 0],
"greenyellow": [173, 255, 47],
"grey": [128, 128, 128],
"honeydew": [240, 255, 240],
"hotpink": [255, 105, 180],
"indianred": [205, 92, 92],
"indigo": [75, 0, 130],
"ivory": [255, 255, 240],
"khaki": [240, 230, 140],
"lavender": [230, 230, 250],
"lavenderblush": [255, 240, 245],
"lawngreen": [124, 252, 0],
"lemonchiffon": [255, 250, 205],
"lightblue": [173, 216, 230],
"lightcoral": [240, 128, 128],
"lightcyan": [224, 255, 255],
"lightgoldenrodyellow": [250, 250, 210],
"lightgray": [211, 211, 211],
"lightgreen": [144, 238, 144],
"lightgrey": [211, 211, 211],
"lightpink": [255, 182, 193],
"lightsalmon": [255, 160, 122],
"lightseagreen": [32, 178, 170],
"lightskyblue": [135, 206, 250],
"lightslategray": [119, 136, 153],
"lightslategrey": [119, 136, 153],
"lightsteelblue": [176, 196, 222],
"lightyellow": [255, 255, 224],
"lime": [0, 255, 0],
"limegreen": [50, 205, 50],
"linen": [250, 240, 230],
"magenta": [255, 0, 255],
"maroon": [128, 0, 0],
"mediumaquamarine": [102, 205, 170],
"mediumblue": [0, 0, 205],
"mediumorchid": [186, 85, 211],
"mediumpurple": [147, 112, 219],
"mediumseagreen": [60, 179, 113],
"mediumslateblue": [123, 104, 238],
"mediumspringgreen": [0, 250, 154],
"mediumturquoise": [72, 209, 204],
"mediumvioletred": [199, 21, 133],
"midnightblue": [25, 25, 112],
"mintcream": [245, 255, 250],
"mistyrose": [255, 228, 225],
"moccasin": [255, 228, 181],
"navajowhite": [255, 222, 173],
"navy": [0, 0, 128],
"oldlace": [253, 245, 230],
"olive": [128, 128, 0],
"olivedrab": [107, 142, 35],
"orange": [255, 165, 0],
"orangered": [255, 69, 0],
"orchid": [218, 112, 214],
"palegoldenrod": [238, 232, 170],
"palegreen": [152, 251, 152],
"paleturquoise": [175, 238, 238],
"palevioletred": [219, 112, 147],
"papayawhip": [255, 239, 213],
"peachpuff": [255, 218, 185],
"peru": [205, 133, 63],
"pink": [255, 192, 203],
"plum": [221, 160, 221],
"powderblue": [176, 224, 230],
"purple": [128, 0, 128],
"rebeccapurple": [102, 51, 153],
"red": [255, 0, 0],
"rosybrown": [188, 143, 143],
"royalblue": [65, 105, 225],
"saddlebrown": [139, 69, 19],
"salmon": [250, 128, 114],
"sandybrown": [244, 164, 96],
"seagreen": [46, 139, 87],
"seashell": [255, 245, 238],
"sienna": [160, 82, 45],
"silver": [192, 192, 192],
"skyblue": [135, 206, 235],
"slateblue": [106, 90, 205],
"slategray": [112, 128, 144],
"slategrey": [112, 128, 144],
"snow": [255, 250, 250],
"springgreen": [0, 255, 127],
"steelblue": [70, 130, 180],
"tan": [210, 180, 140],
"teal": [0, 128, 128],
"thistle": [216, 191, 216],
"tomato": [255, 99, 71],
"turquoise": [64, 224, 208],
"violet": [238, 130, 238],
"wheat": [245, 222, 179],
"white": [255, 255, 255],
"whitesmoke": [245, 245, 245],
"yellow": [255, 255, 0],
"yellowgreen": [154, 205, 50]
};
module.exports = Color;

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var Support = require('./support');
var CanvasRenderer = require('./renderers/canvas');
var ImageLoader = require('./imageloader');
var NodeParser = require('./nodeparser');
var NodeContainer = require('./nodecontainer');
var log = require('./log');
var utils = require('./utils');
var createWindowClone = require('./clone');
var loadUrlDocument = require('./proxy').loadUrlDocument;
var getBounds = utils.getBounds;
var html2canvasNodeAttribute = "data-html2canvas-node";
var html2canvasCloneIndex = 0;
function html2canvas(nodeList, options) {
var index = html2canvasCloneIndex++;
options = options || {};
if (options.logging) {
window.html2canvas.logging = true;
window.html2canvas.start = Date.now();
}
options.async = typeof(options.async) === "undefined" ? true : options.async;
options.allowTaint = typeof(options.allowTaint) === "undefined" ? false : options.allowTaint;
options.removeContainer = typeof(options.removeContainer) === "undefined" ? true : options.removeContainer;
options.javascriptEnabled = typeof(options.javascriptEnabled) === "undefined" ? false : options.javascriptEnabled;
options.imageTimeout = typeof(options.imageTimeout) === "undefined" ? 10000 : options.imageTimeout;
options.renderer = typeof(options.renderer) === "function" ? options.renderer : CanvasRenderer;
options.strict = !!options.strict;
if (typeof(nodeList) === "string") {
if (typeof(options.proxy) !== "string") {
return Promise.reject("Proxy must be used when rendering url");
}
var width = options.width != null ? options.width : window.innerWidth;
var height = options.height != null ? options.height : window.innerHeight;
return loadUrlDocument(absoluteUrl(nodeList), options.proxy, document, width, height, options).then(function(container) {
return renderWindow(container.contentWindow.document.documentElement, container, options, width, height);
});
}
var node = ((nodeList === undefined) ? [document.documentElement] : ((nodeList.length) ? nodeList : [nodeList]))[0];
node.setAttribute(html2canvasNodeAttribute + index, index);
return renderDocument(node.ownerDocument, options, node.ownerDocument.defaultView.innerWidth, node.ownerDocument.defaultView.innerHeight, index).then(function(canvas) {
if (typeof(options.onrendered) === "function") {
log("options.onrendered is deprecated, html2canvas returns a Promise containing the canvas");
options.onrendered(canvas);
}
return canvas;
});
}
html2canvas.CanvasRenderer = CanvasRenderer;
html2canvas.NodeContainer = NodeContainer;
html2canvas.log = log;
html2canvas.utils = utils;
var html2canvasExport = (typeof(document) === "undefined" || typeof(Object.create) !== "function" || typeof(document.createElement("canvas").getContext) !== "function") ? function() {
return Promise.reject("No canvas support");
} : html2canvas;
module.exports = html2canvasExport;
if (typeof(define) === 'function' && define.amd) {
define('html2canvas', [], function() {
return html2canvasExport;
});
}
function renderDocument(document, options, windowWidth, windowHeight, html2canvasIndex) {
return createWindowClone(document, document, windowWidth, windowHeight, options, document.defaultView.pageXOffset, document.defaultView.pageYOffset).then(function(container) {
log("Document cloned");
var attributeName = html2canvasNodeAttribute + html2canvasIndex;
var selector = "[" + attributeName + "='" + html2canvasIndex + "']";
document.querySelector(selector).removeAttribute(attributeName);
var clonedWindow = container.contentWindow;
var node = clonedWindow.document.querySelector(selector);
var oncloneHandler = (typeof(options.onclone) === "function") ? Promise.resolve(options.onclone(clonedWindow.document)) : Promise.resolve(true);
return oncloneHandler.then(function() {
return renderWindow(node, container, options, windowWidth, windowHeight);
});
});
}
function renderWindow(node, container, options, windowWidth, windowHeight) {
var clonedWindow = container.contentWindow;
var support = new Support(clonedWindow.document);
var imageLoader = new ImageLoader(options, support);
var bounds = getBounds(node);
var width = options.type === "view" ? windowWidth : documentWidth(clonedWindow.document);
var height = options.type === "view" ? windowHeight : documentHeight(clonedWindow.document);
var renderer = new options.renderer(width, height, imageLoader, options, document);
var parser = new NodeParser(node, renderer, support, imageLoader, options);
return parser.ready.then(function() {
log("Finished rendering");
var canvas;
if (options.type === "view") {
canvas = crop(renderer.canvas, {width: renderer.canvas.width, height: renderer.canvas.height, top: 0, left: 0, x: 0, y: 0});
} else if (node === clonedWindow.document.body || node === clonedWindow.document.documentElement || options.canvas != null) {
canvas = renderer.canvas;
} else {
canvas = crop(renderer.canvas, {width: options.width != null ? options.width : bounds.width, height: options.height != null ? options.height : bounds.height, top: bounds.top, left: bounds.left, x: clonedWindow.pageXOffset, y: clonedWindow.pageYOffset});
}
cleanupContainer(container, options);
return canvas;
});
}
function cleanupContainer(container, options) {
if (options.removeContainer) {
container.parentNode.removeChild(container);
log("Cleaned up container");
}
}
function crop(canvas, bounds) {
var croppedCanvas = document.createElement("canvas");
var x1 = Math.min(canvas.width - 1, Math.max(0, bounds.left));
var x2 = Math.min(canvas.width, Math.max(1, bounds.left + bounds.width));
var y1 = Math.min(canvas.height - 1, Math.max(0, bounds.top));
var y2 = Math.min(canvas.height, Math.max(1, bounds.top + bounds.height));
croppedCanvas.width = bounds.width;
croppedCanvas.height = bounds.height;
log("Cropping canvas at:", "left:", bounds.left, "top:", bounds.top, "width:", (x2-x1), "height:", (y2-y1));
log("Resulting crop with width", bounds.width, "and height", bounds.height, " with x", x1, "and y", y1);
croppedCanvas.getContext("2d").drawImage(canvas, x1, y1, x2-x1, y2-y1, bounds.x, bounds.y, x2-x1, y2-y1);
return croppedCanvas;
}
function documentWidth (doc) {
return Math.max(
Math.max(doc.body.scrollWidth, doc.documentElement.scrollWidth),
Math.max(doc.body.offsetWidth, doc.documentElement.offsetWidth),
Math.max(doc.body.clientWidth, doc.documentElement.clientWidth)
);
}
function documentHeight (doc) {
return Math.max(
Math.max(doc.body.scrollHeight, doc.documentElement.scrollHeight),
Math.max(doc.body.offsetHeight, doc.documentElement.offsetHeight),
Math.max(doc.body.clientHeight, doc.documentElement.clientHeight)
);
}
function absoluteUrl(url) {
var link = document.createElement("a");
link.href = url;
link.href = link.href;
return link;
}

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export class CacheStorage {}

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import {logger, Logger} from './logger';
export class Context {
readonly logger: Logger = logger;
// eslint-disable-next-line @typescript-eslint/no-explicit-any
readonly _cache: {[key: string]: Promise<any>} = {};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
readonly cache: any;
constructor() {
this.cache = {
addImage: jest.fn().mockImplementation((src: string): Promise<void> => {
const result = Promise.resolve();
this._cache[src] = result;
return result;
})
};
}
}

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export const FEATURES = {
SUPPORT_RANGE_BOUNDS: true,
SUPPORT_SVG_DRAWING: true,
SUPPORT_FOREIGNOBJECT_DRAWING: true,
SUPPORT_CORS_IMAGES: true,
SUPPORT_RESPONSE_TYPE: true,
SUPPORT_CORS_XHR: true
};

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export class Logger {
// eslint-disable-next-line @typescript-eslint/no-empty-function
debug(): void {}
// eslint-disable-next-line @typescript-eslint/no-empty-function
static create(): void {}
// eslint-disable-next-line @typescript-eslint/no-empty-function
static destroy(): void {}
static getInstance(): Logger {
return logger;
}
// eslint-disable-next-line @typescript-eslint/no-empty-function
info(): void {}
// eslint-disable-next-line @typescript-eslint/no-empty-function
error(): void {}
}
export const logger = new Logger();

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import {deepStrictEqual, fail} from 'assert';
import {FEATURES} from '../features';
import {CacheStorage} from '../cache-storage';
import {Context} from '../context';
import {Bounds} from '../../css/layout/bounds';
const proxy = 'http://example.com/proxy';
const createMockContext = (origin: string, opts = {}) => {
const context = {
location: {
href: origin
},
document: {
createElement(_name: string) {
let _href = '';
return {
set href(value: string) {
_href = value;
},
get href() {
return _href;
},
get protocol() {
return new URL(_href).protocol;
},
get hostname() {
return new URL(_href).hostname;
},
get port() {
return new URL(_href).port;
}
};
}
}
};
CacheStorage.setContext(context as Window);
return new Context(
{
logging: false,
imageTimeout: 0,
useCORS: false,
allowTaint: false,
proxy,
...opts
},
new Bounds(0, 0, 0, 0)
);
};
const images: ImageMock[] = [];
const xhr: XMLHttpRequestMock[] = [];
const sleep = async (timeout: number) => await new Promise((resolve) => setTimeout(resolve, timeout));
class ImageMock {
src?: string;
crossOrigin?: string;
onload?: () => void;
constructor() {
images.push(this);
}
}
class XMLHttpRequestMock {
sent: boolean;
status: number;
timeout: number;
method?: string;
url?: string;
response?: string;
onload?: () => void;
ontimeout?: () => void;
constructor() {
this.sent = false;
this.status = 500;
this.timeout = 5000;
xhr.push(this);
}
async load(status: number, response: string) {
this.response = response;
this.status = status;
if (this.onload) {
this.onload();
}
await sleep(0);
}
open(method: string, url: string) {
this.method = method;
this.url = url;
}
send() {
this.sent = true;
}
}
Object.defineProperty(global, 'Image', {value: ImageMock, writable: true});
Object.defineProperty(global, 'XMLHttpRequest', {
value: XMLHttpRequestMock,
writable: true
});
const setFeatures = (opts: {[key: string]: boolean} = {}) => {
const defaults: {[key: string]: boolean} = {
SUPPORT_SVG_DRAWING: true,
SUPPORT_CORS_IMAGES: true,
SUPPORT_CORS_XHR: true,
SUPPORT_RESPONSE_TYPE: false
};
Object.keys(defaults).forEach((key) => {
Object.defineProperty(FEATURES, key, {
value: typeof opts[key] === 'boolean' ? opts[key] : defaults[key],
writable: true
});
});
};
describe('cache-storage', () => {
beforeEach(() => setFeatures());
afterEach(() => {
xhr.splice(0, xhr.length);
images.splice(0, images.length);
});
it('addImage adds images to cache', async () => {
const {cache} = createMockContext('http://example.com', {proxy: null});
await cache.addImage('http://example.com/test.jpg');
await cache.addImage('http://example.com/test2.jpg');
deepStrictEqual(images.length, 2);
deepStrictEqual(images[0].src, 'http://example.com/test.jpg');
deepStrictEqual(images[1].src, 'http://example.com/test2.jpg');
});
it('addImage should not add duplicate entries', async () => {
const {cache} = createMockContext('http://example.com');
await cache.addImage('http://example.com/test.jpg');
await cache.addImage('http://example.com/test.jpg');
deepStrictEqual(images.length, 1);
deepStrictEqual(images[0].src, 'http://example.com/test.jpg');
});
describe('svg', () => {
it('should add svg images correctly', async () => {
const {cache} = createMockContext('http://example.com');
await cache.addImage('http://example.com/test.svg');
await cache.addImage('http://example.com/test2.svg');
deepStrictEqual(images.length, 2);
deepStrictEqual(images[0].src, 'http://example.com/test.svg');
deepStrictEqual(images[1].src, 'http://example.com/test2.svg');
});
it('should omit svg images if not supported', async () => {
setFeatures({SUPPORT_SVG_DRAWING: false});
const {cache} = createMockContext('http://example.com');
await cache.addImage('http://example.com/test.svg');
await cache.addImage('http://example.com/test2.svg');
deepStrictEqual(images.length, 0);
});
});
describe('cross-origin', () => {
it('addImage should not add images it cannot load/render', async () => {
const {cache} = createMockContext('http://example.com', {
proxy: undefined
});
await cache.addImage('http://html2canvas.hertzen.com/test.jpg');
deepStrictEqual(images.length, 0);
});
it('addImage should add images if tainting enabled', async () => {
const {cache} = createMockContext('http://example.com', {
allowTaint: true,
proxy: undefined
});
await cache.addImage('http://html2canvas.hertzen.com/test.jpg');
deepStrictEqual(images.length, 1);
deepStrictEqual(images[0].src, 'http://html2canvas.hertzen.com/test.jpg');
deepStrictEqual(images[0].crossOrigin, undefined);
});
it('addImage should add images if cors enabled', async () => {
const {cache} = createMockContext('http://example.com', {useCORS: true});
await cache.addImage('http://html2canvas.hertzen.com/test.jpg');
deepStrictEqual(images.length, 1);
deepStrictEqual(images[0].src, 'http://html2canvas.hertzen.com/test.jpg');
deepStrictEqual(images[0].crossOrigin, 'anonymous');
});
it('addImage should not add images if cors enabled but not supported', async () => {
setFeatures({SUPPORT_CORS_IMAGES: false});
const {cache} = createMockContext('http://example.com', {
useCORS: true,
proxy: undefined
});
await cache.addImage('http://html2canvas.hertzen.com/test.jpg');
deepStrictEqual(images.length, 0);
});
it('addImage should not add images to proxy if cors enabled', async () => {
const {cache} = createMockContext('http://example.com', {useCORS: true});
await cache.addImage('http://html2canvas.hertzen.com/test.jpg');
deepStrictEqual(images.length, 1);
deepStrictEqual(images[0].src, 'http://html2canvas.hertzen.com/test.jpg');
deepStrictEqual(images[0].crossOrigin, 'anonymous');
});
it('addImage should use proxy ', async () => {
const {cache} = createMockContext('http://example.com');
await cache.addImage('http://html2canvas.hertzen.com/test.jpg');
deepStrictEqual(xhr.length, 1);
deepStrictEqual(
xhr[0].url,
`${proxy}?url=${encodeURIComponent('http://html2canvas.hertzen.com/test.jpg')}&responseType=text`
);
await xhr[0].load(200, '<data response>');
deepStrictEqual(images.length, 1);
deepStrictEqual(images[0].src, '<data response>');
});
it('proxy should respect imageTimeout', async () => {
const {cache} = createMockContext('http://example.com', {
imageTimeout: 10
});
await cache.addImage('http://html2canvas.hertzen.com/test.jpg');
deepStrictEqual(xhr.length, 1);
deepStrictEqual(
xhr[0].url,
`${proxy}?url=${encodeURIComponent('http://html2canvas.hertzen.com/test.jpg')}&responseType=text`
);
deepStrictEqual(xhr[0].timeout, 10);
if (xhr[0].ontimeout) {
xhr[0].ontimeout();
}
try {
await cache.match('http://html2canvas.hertzen.com/test.jpg');
fail('Expected result to timeout');
} catch (e) {}
});
});
it('match should return cache entry', async () => {
const {cache} = createMockContext('http://example.com');
await cache.addImage('http://example.com/test.jpg');
if (images[0].onload) {
images[0].onload();
}
const response = await cache.match('http://example.com/test.jpg');
deepStrictEqual(response.src, 'http://example.com/test.jpg');
});
it('image should respect imageTimeout', async () => {
const {cache} = createMockContext('http://example.com', {imageTimeout: 10});
cache.addImage('http://example.com/test.jpg');
try {
await cache.match('http://example.com/test.jpg');
fail('Expected result to timeout');
} catch (e) {}
});
});

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import {Logger} from '../logger';
describe('logger', () => {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
let infoSpy: any;
beforeEach(() => {
infoSpy = jest.spyOn(console, 'info').mockImplementation(() => {
// do nothing
});
});
afterEach(() => {
infoSpy.mockRestore();
});
it('should call console.info when logger enabled', () => {
const id = Math.random().toString();
const logger = new Logger({id, enabled: true});
logger.info('testing');
expect(infoSpy).toHaveBeenLastCalledWith(id, expect.stringMatching(/\d+ms/), 'testing');
});
it("shouldn't call console.info when logger disabled", () => {
const id = Math.random().toString();
const logger = new Logger({id, enabled: false});
logger.info('testing');
expect(infoSpy).not.toHaveBeenCalled();
});
});

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export const contains = (bit: number, value: number): boolean => (bit & value) !== 0;

177
src/core/cache-storage.ts Normal file
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import {FEATURES} from './features';
import {Context} from './context';
export class CacheStorage {
private static _link?: HTMLAnchorElement;
private static _origin = 'about:blank';
static getOrigin(url: string): string {
const link = CacheStorage._link;
if (!link) {
return 'about:blank';
}
link.href = url;
link.href = link.href; // IE9, LOL! - http://jsfiddle.net/niklasvh/2e48b/
return link.protocol + link.hostname + link.port;
}
static isSameOrigin(src: string): boolean {
return CacheStorage.getOrigin(src) === CacheStorage._origin;
}
static setContext(window: Window): void {
CacheStorage._link = window.document.createElement('a');
CacheStorage._origin = CacheStorage.getOrigin(window.location.href);
}
}
export interface ResourceOptions {
imageTimeout: number;
useCORS: boolean;
allowTaint: boolean;
proxy?: string;
}
export class Cache {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
private readonly _cache: {[key: string]: Promise<any>} = {};
constructor(private readonly context: Context, private readonly _options: ResourceOptions) {}
addImage(src: string): Promise<void> {
const result = Promise.resolve();
if (this.has(src)) {
return result;
}
if (isBlobImage(src) || isRenderable(src)) {
(this._cache[src] = this.loadImage(src)).catch(() => {
// prevent unhandled rejection
});
return result;
}
return result;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
match(src: string): Promise<any> {
return this._cache[src];
}
private async loadImage(key: string) {
const isSameOrigin = CacheStorage.isSameOrigin(key);
const useCORS =
!isInlineImage(key) && this._options.useCORS === true && FEATURES.SUPPORT_CORS_IMAGES && !isSameOrigin;
const useProxy =
!isInlineImage(key) &&
!isSameOrigin &&
!isBlobImage(key) &&
typeof this._options.proxy === 'string' &&
FEATURES.SUPPORT_CORS_XHR &&
!useCORS;
if (
!isSameOrigin &&
this._options.allowTaint === false &&
!isInlineImage(key) &&
!isBlobImage(key) &&
!useProxy &&
!useCORS
) {
return;
}
let src = key;
if (useProxy) {
src = await this.proxy(src);
}
this.context.logger.debug(`Added image ${key.substring(0, 256)}`);
return await new Promise((resolve, reject) => {
const img = new Image();
img.onload = () => resolve(img);
img.onerror = reject;
//ios safari 10.3 taints canvas with data urls unless crossOrigin is set to anonymous
if (isInlineBase64Image(src) || useCORS) {
img.crossOrigin = 'anonymous';
}
img.src = src;
if (img.complete === true) {
// Inline XML images may fail to parse, throwing an Error later on
setTimeout(() => resolve(img), 500);
}
if (this._options.imageTimeout > 0) {
setTimeout(
() => reject(`Timed out (${this._options.imageTimeout}ms) loading image`),
this._options.imageTimeout
);
}
});
}
private has(key: string): boolean {
return typeof this._cache[key] !== 'undefined';
}
keys(): Promise<string[]> {
return Promise.resolve(Object.keys(this._cache));
}
private proxy(src: string): Promise<string> {
const proxy = this._options.proxy;
if (!proxy) {
throw new Error('No proxy defined');
}
const key = src.substring(0, 256);
return new Promise((resolve, reject) => {
const responseType = FEATURES.SUPPORT_RESPONSE_TYPE ? 'blob' : 'text';
const xhr = new XMLHttpRequest();
xhr.onload = () => {
if (xhr.status === 200) {
if (responseType === 'text') {
resolve(xhr.response);
} else {
const reader = new FileReader();
reader.addEventListener('load', () => resolve(reader.result as string), false);
reader.addEventListener('error', (e) => reject(e), false);
reader.readAsDataURL(xhr.response);
}
} else {
reject(`Failed to proxy resource ${key} with status code ${xhr.status}`);
}
};
xhr.onerror = reject;
const queryString = proxy.indexOf('?') > -1 ? '&' : '?';
xhr.open('GET', `${proxy}${queryString}url=${encodeURIComponent(src)}&responseType=${responseType}`);
if (responseType !== 'text' && xhr instanceof XMLHttpRequest) {
xhr.responseType = responseType;
}
if (this._options.imageTimeout) {
const timeout = this._options.imageTimeout;
xhr.timeout = timeout;
xhr.ontimeout = () => reject(`Timed out (${timeout}ms) proxying ${key}`);
}
xhr.send();
});
}
}
const INLINE_SVG = /^data:image\/svg\+xml/i;
const INLINE_BASE64 = /^data:image\/.*;base64,/i;
const INLINE_IMG = /^data:image\/.*/i;
const isRenderable = (src: string): boolean => FEATURES.SUPPORT_SVG_DRAWING || !isSVG(src);
const isInlineImage = (src: string): boolean => INLINE_IMG.test(src);
const isInlineBase64Image = (src: string): boolean => INLINE_BASE64.test(src);
const isBlobImage = (src: string): boolean => src.substr(0, 4) === 'blob';
const isSVG = (src: string): boolean => src.substr(-3).toLowerCase() === 'svg' || INLINE_SVG.test(src);

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src/core/context.ts Normal file
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import {Logger} from './logger';
import {Cache, ResourceOptions} from './cache-storage';
import {Bounds} from '../css/layout/bounds';
export type ContextOptions = {
logging: boolean;
cache?: Cache;
} & ResourceOptions;
export class Context {
private readonly instanceName = `#${Context.instanceCount++}`;
readonly logger: Logger;
readonly cache: Cache;
private static instanceCount = 1;
constructor(options: ContextOptions, public windowBounds: Bounds) {
this.logger = new Logger({id: this.instanceName, enabled: options.logging});
this.cache = options.cache ?? new Cache(this, options);
}
}

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src/core/debugger.ts Normal file
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const elementDebuggerAttribute = 'data-html2canvas-debug';
export const enum DebuggerType {
NONE,
ALL,
CLONE,
PARSE,
RENDER
}
const getElementDebugType = (element: Element): DebuggerType => {
const attribute = element.getAttribute(elementDebuggerAttribute);
switch (attribute) {
case 'all':
return DebuggerType.ALL;
case 'clone':
return DebuggerType.CLONE;
case 'parse':
return DebuggerType.PARSE;
case 'render':
return DebuggerType.RENDER;
default:
return DebuggerType.NONE;
}
};
export const isDebugging = (element: Element, type: Omit<DebuggerType, DebuggerType.NONE>): boolean => {
const elementType = getElementDebugType(element);
return elementType === DebuggerType.ALL || type === elementType;
};

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src/core/features.ts Normal file
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import {fromCodePoint, toCodePoints} from 'css-line-break';
const testRangeBounds = (document: Document) => {
const TEST_HEIGHT = 123;
if (document.createRange) {
const range = document.createRange();
if (range.getBoundingClientRect) {
const testElement = document.createElement('boundtest');
testElement.style.height = `${TEST_HEIGHT}px`;
testElement.style.display = 'block';
document.body.appendChild(testElement);
range.selectNode(testElement);
const rangeBounds = range.getBoundingClientRect();
const rangeHeight = Math.round(rangeBounds.height);
document.body.removeChild(testElement);
if (rangeHeight === TEST_HEIGHT) {
return true;
}
}
}
return false;
};
const testIOSLineBreak = (document: Document) => {
const testElement = document.createElement('boundtest');
testElement.style.width = '50px';
testElement.style.display = 'block';
testElement.style.fontSize = '12px';
testElement.style.letterSpacing = '0px';
testElement.style.wordSpacing = '0px';
document.body.appendChild(testElement);
const range = document.createRange();
testElement.innerHTML = typeof ''.repeat === 'function' ? '&#128104;'.repeat(10) : '';
const node = testElement.firstChild as Text;
const textList = toCodePoints(node.data).map((i) => fromCodePoint(i));
let offset = 0;
let prev: DOMRect = {} as DOMRect;
// ios 13 does not handle range getBoundingClientRect line changes correctly #2177
const supports = textList.every((text, i) => {
range.setStart(node, offset);
range.setEnd(node, offset + text.length);
const rect = range.getBoundingClientRect();
offset += text.length;
const boundAhead = rect.x > prev.x || rect.y > prev.y;
prev = rect;
if (i === 0) {
return true;
}
return boundAhead;
});
document.body.removeChild(testElement);
return supports;
};
const testCORS = (): boolean => typeof new Image().crossOrigin !== 'undefined';
const testResponseType = (): boolean => typeof new XMLHttpRequest().responseType === 'string';
const testSVG = (document: Document): boolean => {
const img = new Image();
const canvas = document.createElement('canvas');
const ctx = canvas.getContext('2d');
if (!ctx) {
return false;
}
img.src = `data:image/svg+xml,<svg xmlns='http://www.w3.org/2000/svg'></svg>`;
try {
ctx.drawImage(img, 0, 0);
canvas.toDataURL();
} catch (e) {
return false;
}
return true;
};
const isGreenPixel = (data: Uint8ClampedArray): boolean =>
data[0] === 0 && data[1] === 255 && data[2] === 0 && data[3] === 255;
const testForeignObject = (document: Document): Promise<boolean> => {
const canvas = document.createElement('canvas');
const size = 100;
canvas.width = size;
canvas.height = size;
const ctx = canvas.getContext('2d');
if (!ctx) {
return Promise.reject(false);
}
ctx.fillStyle = 'rgb(0, 255, 0)';
ctx.fillRect(0, 0, size, size);
const img = new Image();
const greenImageSrc = canvas.toDataURL();
img.src = greenImageSrc;
const svg = createForeignObjectSVG(size, size, 0, 0, img);
ctx.fillStyle = 'red';
ctx.fillRect(0, 0, size, size);
return loadSerializedSVG(svg)
.then((img: HTMLImageElement) => {
ctx.drawImage(img, 0, 0);
const data = ctx.getImageData(0, 0, size, size).data;
ctx.fillStyle = 'red';
ctx.fillRect(0, 0, size, size);
const node = document.createElement('div');
node.style.backgroundImage = `url(${greenImageSrc})`;
node.style.height = `${size}px`;
// Firefox 55 does not render inline <img /> tags
return isGreenPixel(data)
? loadSerializedSVG(createForeignObjectSVG(size, size, 0, 0, node))
: Promise.reject(false);
})
.then((img: HTMLImageElement) => {
ctx.drawImage(img, 0, 0);
// Edge does not render background-images
return isGreenPixel(ctx.getImageData(0, 0, size, size).data);
})
.catch(() => false);
};
export const createForeignObjectSVG = (
width: number,
height: number,
x: number,
y: number,
node: Node
): SVGForeignObjectElement => {
const xmlns = 'http://www.w3.org/2000/svg';
const svg = document.createElementNS(xmlns, 'svg');
const foreignObject = document.createElementNS(xmlns, 'foreignObject');
svg.setAttributeNS(null, 'width', width.toString());
svg.setAttributeNS(null, 'height', height.toString());
foreignObject.setAttributeNS(null, 'width', '100%');
foreignObject.setAttributeNS(null, 'height', '100%');
foreignObject.setAttributeNS(null, 'x', x.toString());
foreignObject.setAttributeNS(null, 'y', y.toString());
foreignObject.setAttributeNS(null, 'externalResourcesRequired', 'true');
svg.appendChild(foreignObject);
foreignObject.appendChild(node);
return svg;
};
export const loadSerializedSVG = (svg: Node): Promise<HTMLImageElement> => {
return new Promise((resolve, reject) => {
const img = new Image();
img.onload = () => resolve(img);
img.onerror = reject;
img.src = `data:image/svg+xml;charset=utf-8,${encodeURIComponent(new XMLSerializer().serializeToString(svg))}`;
});
};
export const FEATURES = {
get SUPPORT_RANGE_BOUNDS(): boolean {
'use strict';
const value = testRangeBounds(document);
Object.defineProperty(FEATURES, 'SUPPORT_RANGE_BOUNDS', {value});
return value;
},
get SUPPORT_WORD_BREAKING(): boolean {
'use strict';
const value = FEATURES.SUPPORT_RANGE_BOUNDS && testIOSLineBreak(document);
Object.defineProperty(FEATURES, 'SUPPORT_WORD_BREAKING', {value});
return value;
},
get SUPPORT_SVG_DRAWING(): boolean {
'use strict';
const value = testSVG(document);
Object.defineProperty(FEATURES, 'SUPPORT_SVG_DRAWING', {value});
return value;
},
get SUPPORT_FOREIGNOBJECT_DRAWING(): Promise<boolean> {
'use strict';
const value =
typeof Array.from === 'function' && typeof window.fetch === 'function'
? testForeignObject(document)
: Promise.resolve(false);
Object.defineProperty(FEATURES, 'SUPPORT_FOREIGNOBJECT_DRAWING', {value});
return value;
},
get SUPPORT_CORS_IMAGES(): boolean {
'use strict';
const value = testCORS();
Object.defineProperty(FEATURES, 'SUPPORT_CORS_IMAGES', {value});
return value;
},
get SUPPORT_RESPONSE_TYPE(): boolean {
'use strict';
const value = testResponseType();
Object.defineProperty(FEATURES, 'SUPPORT_RESPONSE_TYPE', {value});
return value;
},
get SUPPORT_CORS_XHR(): boolean {
'use strict';
const value = 'withCredentials' in new XMLHttpRequest();
Object.defineProperty(FEATURES, 'SUPPORT_CORS_XHR', {value});
return value;
},
get SUPPORT_NATIVE_TEXT_SEGMENTATION(): boolean {
'use strict';
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const value = !!(typeof Intl !== 'undefined' && (Intl as any).Segmenter);
Object.defineProperty(FEATURES, 'SUPPORT_NATIVE_TEXT_SEGMENTATION', {value});
return value;
}
};

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export interface LoggerOptions {
id: string;
enabled: boolean;
}
export class Logger {
static instances: {[key: string]: Logger} = {};
private readonly id: string;
private readonly enabled: boolean;
private readonly start: number;
constructor({id, enabled}: LoggerOptions) {
this.id = id;
this.enabled = enabled;
this.start = Date.now();
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
debug(...args: unknown[]): void {
if (this.enabled) {
// eslint-disable-next-line no-console
if (typeof window !== 'undefined' && window.console && typeof console.debug === 'function') {
// eslint-disable-next-line no-console
console.debug(this.id, `${this.getTime()}ms`, ...args);
} else {
this.info(...args);
}
}
}
getTime(): number {
return Date.now() - this.start;
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
info(...args: unknown[]): void {
if (this.enabled) {
// eslint-disable-next-line no-console
if (typeof window !== 'undefined' && window.console && typeof console.info === 'function') {
// eslint-disable-next-line no-console
console.info(this.id, `${this.getTime()}ms`, ...args);
}
}
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
warn(...args: unknown[]): void {
if (this.enabled) {
// eslint-disable-next-line no-console
if (typeof window !== 'undefined' && window.console && typeof console.warn === 'function') {
// eslint-disable-next-line no-console
console.warn(this.id, `${this.getTime()}ms`, ...args);
} else {
this.info(...args);
}
}
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
error(...args: unknown[]): void {
if (this.enabled) {
// eslint-disable-next-line no-console
if (typeof window !== 'undefined' && window.console && typeof console.error === 'function') {
// eslint-disable-next-line no-console
console.error(this.id, `${this.getTime()}ms`, ...args);
} else {
this.info(...args);
}
}
}
}

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export const SMALL_IMAGE = 'data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7';

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import {CSSValue} from './syntax/parser';
import {CSSTypes} from './types';
import {Context} from '../core/context';
export const enum PropertyDescriptorParsingType {
VALUE,
LIST,
IDENT_VALUE,
TYPE_VALUE,
TOKEN_VALUE
}
export interface IPropertyDescriptor {
name: string;
type: PropertyDescriptorParsingType;
initialValue: string;
prefix: boolean;
}
export interface IPropertyIdentValueDescriptor<T> extends IPropertyDescriptor {
type: PropertyDescriptorParsingType.IDENT_VALUE;
parse: (context: Context, token: string) => T;
}
export interface IPropertyTypeValueDescriptor extends IPropertyDescriptor {
type: PropertyDescriptorParsingType.TYPE_VALUE;
format: CSSTypes;
}
export interface IPropertyValueDescriptor<T> extends IPropertyDescriptor {
type: PropertyDescriptorParsingType.VALUE;
parse: (context: Context, token: CSSValue) => T;
}
export interface IPropertyListDescriptor<T> extends IPropertyDescriptor {
type: PropertyDescriptorParsingType.LIST;
parse: (context: Context, tokens: CSSValue[]) => T;
}
export interface IPropertyTokenValueDescriptor extends IPropertyDescriptor {
type: PropertyDescriptorParsingType.TOKEN_VALUE;
}
export type CSSPropertyDescriptor<T> =
| IPropertyValueDescriptor<T>
| IPropertyListDescriptor<T>
| IPropertyIdentValueDescriptor<T>
| IPropertyTypeValueDescriptor
| IPropertyTokenValueDescriptor;

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import {CSSValue} from './syntax/parser';
import {Context} from '../core/context';
export interface ITypeDescriptor<T> {
name: string;
parse: (context: Context, value: CSSValue) => T;
}

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import {CSSPropertyDescriptor, PropertyDescriptorParsingType} from './IPropertyDescriptor';
import {backgroundClip} from './property-descriptors/background-clip';
import {backgroundColor} from './property-descriptors/background-color';
import {backgroundImage} from './property-descriptors/background-image';
import {backgroundOrigin} from './property-descriptors/background-origin';
import {backgroundPosition} from './property-descriptors/background-position';
import {backgroundRepeat} from './property-descriptors/background-repeat';
import {backgroundSize} from './property-descriptors/background-size';
import {
borderBottomColor,
borderLeftColor,
borderRightColor,
borderTopColor
} from './property-descriptors/border-color';
import {
borderBottomLeftRadius,
borderBottomRightRadius,
borderTopLeftRadius,
borderTopRightRadius
} from './property-descriptors/border-radius';
import {
borderBottomStyle,
borderLeftStyle,
borderRightStyle,
borderTopStyle
} from './property-descriptors/border-style';
import {
borderBottomWidth,
borderLeftWidth,
borderRightWidth,
borderTopWidth
} from './property-descriptors/border-width';
import {color} from './property-descriptors/color';
import {direction} from './property-descriptors/direction';
import {display, DISPLAY} from './property-descriptors/display';
import {float, FLOAT} from './property-descriptors/float';
import {letterSpacing} from './property-descriptors/letter-spacing';
import {lineBreak} from './property-descriptors/line-break';
import {lineHeight} from './property-descriptors/line-height';
import {listStyleImage} from './property-descriptors/list-style-image';
import {listStylePosition} from './property-descriptors/list-style-position';
import {listStyleType} from './property-descriptors/list-style-type';
import {marginBottom, marginLeft, marginRight, marginTop} from './property-descriptors/margin';
import {overflow, OVERFLOW} from './property-descriptors/overflow';
import {overflowWrap} from './property-descriptors/overflow-wrap';
import {paddingBottom, paddingLeft, paddingRight, paddingTop} from './property-descriptors/padding';
import {textAlign} from './property-descriptors/text-align';
import {position, POSITION} from './property-descriptors/position';
import {textShadow} from './property-descriptors/text-shadow';
import {textTransform} from './property-descriptors/text-transform';
import {transform} from './property-descriptors/transform';
import {transformOrigin} from './property-descriptors/transform-origin';
import {visibility, VISIBILITY} from './property-descriptors/visibility';
import {wordBreak} from './property-descriptors/word-break';
import {zIndex} from './property-descriptors/z-index';
import {CSSValue, isIdentToken, Parser} from './syntax/parser';
import {Tokenizer} from './syntax/tokenizer';
import {Color, color as colorType, isTransparent} from './types/color';
import {angle} from './types/angle';
import {image} from './types/image';
import {time} from './types/time';
import {opacity} from './property-descriptors/opacity';
import {textDecorationColor} from './property-descriptors/text-decoration-color';
import {textDecorationLine} from './property-descriptors/text-decoration-line';
import {isLengthPercentage, LengthPercentage, ZERO_LENGTH} from './types/length-percentage';
import {fontFamily} from './property-descriptors/font-family';
import {fontSize} from './property-descriptors/font-size';
import {isLength} from './types/length';
import {fontWeight} from './property-descriptors/font-weight';
import {fontVariant} from './property-descriptors/font-variant';
import {fontStyle} from './property-descriptors/font-style';
import {contains} from '../core/bitwise';
import {content} from './property-descriptors/content';
import {counterIncrement} from './property-descriptors/counter-increment';
import {counterReset} from './property-descriptors/counter-reset';
import {duration} from './property-descriptors/duration';
import {quotes} from './property-descriptors/quotes';
import {boxShadow} from './property-descriptors/box-shadow';
import {paintOrder} from './property-descriptors/paint-order';
import {webkitTextStrokeColor} from './property-descriptors/webkit-text-stroke-color';
import {webkitTextStrokeWidth} from './property-descriptors/webkit-text-stroke-width';
import {Context} from '../core/context';
export class CSSParsedDeclaration {
animationDuration: ReturnType<typeof duration.parse>;
backgroundClip: ReturnType<typeof backgroundClip.parse>;
backgroundColor: Color;
backgroundImage: ReturnType<typeof backgroundImage.parse>;
backgroundOrigin: ReturnType<typeof backgroundOrigin.parse>;
backgroundPosition: ReturnType<typeof backgroundPosition.parse>;
backgroundRepeat: ReturnType<typeof backgroundRepeat.parse>;
backgroundSize: ReturnType<typeof backgroundSize.parse>;
borderTopColor: Color;
borderRightColor: Color;
borderBottomColor: Color;
borderLeftColor: Color;
borderTopLeftRadius: ReturnType<typeof borderTopLeftRadius.parse>;
borderTopRightRadius: ReturnType<typeof borderTopRightRadius.parse>;
borderBottomRightRadius: ReturnType<typeof borderBottomRightRadius.parse>;
borderBottomLeftRadius: ReturnType<typeof borderBottomLeftRadius.parse>;
borderTopStyle: ReturnType<typeof borderTopStyle.parse>;
borderRightStyle: ReturnType<typeof borderRightStyle.parse>;
borderBottomStyle: ReturnType<typeof borderBottomStyle.parse>;
borderLeftStyle: ReturnType<typeof borderLeftStyle.parse>;
borderTopWidth: ReturnType<typeof borderTopWidth.parse>;
borderRightWidth: ReturnType<typeof borderRightWidth.parse>;
borderBottomWidth: ReturnType<typeof borderBottomWidth.parse>;
borderLeftWidth: ReturnType<typeof borderLeftWidth.parse>;
boxShadow: ReturnType<typeof boxShadow.parse>;
color: Color;
direction: ReturnType<typeof direction.parse>;
display: ReturnType<typeof display.parse>;
float: ReturnType<typeof float.parse>;
fontFamily: ReturnType<typeof fontFamily.parse>;
fontSize: LengthPercentage;
fontStyle: ReturnType<typeof fontStyle.parse>;
fontVariant: ReturnType<typeof fontVariant.parse>;
fontWeight: ReturnType<typeof fontWeight.parse>;
letterSpacing: ReturnType<typeof letterSpacing.parse>;
lineBreak: ReturnType<typeof lineBreak.parse>;
lineHeight: CSSValue;
listStyleImage: ReturnType<typeof listStyleImage.parse>;
listStylePosition: ReturnType<typeof listStylePosition.parse>;
listStyleType: ReturnType<typeof listStyleType.parse>;
marginTop: CSSValue;
marginRight: CSSValue;
marginBottom: CSSValue;
marginLeft: CSSValue;
opacity: ReturnType<typeof opacity.parse>;
overflowX: OVERFLOW;
overflowY: OVERFLOW;
overflowWrap: ReturnType<typeof overflowWrap.parse>;
paddingTop: LengthPercentage;
paddingRight: LengthPercentage;
paddingBottom: LengthPercentage;
paddingLeft: LengthPercentage;
paintOrder: ReturnType<typeof paintOrder.parse>;
position: ReturnType<typeof position.parse>;
textAlign: ReturnType<typeof textAlign.parse>;
textDecorationColor: Color;
textDecorationLine: ReturnType<typeof textDecorationLine.parse>;
textShadow: ReturnType<typeof textShadow.parse>;
textTransform: ReturnType<typeof textTransform.parse>;
transform: ReturnType<typeof transform.parse>;
transformOrigin: ReturnType<typeof transformOrigin.parse>;
visibility: ReturnType<typeof visibility.parse>;
webkitTextStrokeColor: Color;
webkitTextStrokeWidth: ReturnType<typeof webkitTextStrokeWidth.parse>;
wordBreak: ReturnType<typeof wordBreak.parse>;
zIndex: ReturnType<typeof zIndex.parse>;
constructor(context: Context, declaration: CSSStyleDeclaration) {
this.animationDuration = parse(context, duration, declaration.animationDuration);
this.backgroundClip = parse(context, backgroundClip, declaration.backgroundClip);
this.backgroundColor = parse(context, backgroundColor, declaration.backgroundColor);
this.backgroundImage = parse(context, backgroundImage, declaration.backgroundImage);
this.backgroundOrigin = parse(context, backgroundOrigin, declaration.backgroundOrigin);
this.backgroundPosition = parse(context, backgroundPosition, declaration.backgroundPosition);
this.backgroundRepeat = parse(context, backgroundRepeat, declaration.backgroundRepeat);
this.backgroundSize = parse(context, backgroundSize, declaration.backgroundSize);
this.borderTopColor = parse(context, borderTopColor, declaration.borderTopColor);
this.borderRightColor = parse(context, borderRightColor, declaration.borderRightColor);
this.borderBottomColor = parse(context, borderBottomColor, declaration.borderBottomColor);
this.borderLeftColor = parse(context, borderLeftColor, declaration.borderLeftColor);
this.borderTopLeftRadius = parse(context, borderTopLeftRadius, declaration.borderTopLeftRadius);
this.borderTopRightRadius = parse(context, borderTopRightRadius, declaration.borderTopRightRadius);
this.borderBottomRightRadius = parse(context, borderBottomRightRadius, declaration.borderBottomRightRadius);
this.borderBottomLeftRadius = parse(context, borderBottomLeftRadius, declaration.borderBottomLeftRadius);
this.borderTopStyle = parse(context, borderTopStyle, declaration.borderTopStyle);
this.borderRightStyle = parse(context, borderRightStyle, declaration.borderRightStyle);
this.borderBottomStyle = parse(context, borderBottomStyle, declaration.borderBottomStyle);
this.borderLeftStyle = parse(context, borderLeftStyle, declaration.borderLeftStyle);
this.borderTopWidth = parse(context, borderTopWidth, declaration.borderTopWidth);
this.borderRightWidth = parse(context, borderRightWidth, declaration.borderRightWidth);
this.borderBottomWidth = parse(context, borderBottomWidth, declaration.borderBottomWidth);
this.borderLeftWidth = parse(context, borderLeftWidth, declaration.borderLeftWidth);
this.boxShadow = parse(context, boxShadow, declaration.boxShadow);
this.color = parse(context, color, declaration.color);
this.direction = parse(context, direction, declaration.direction);
this.display = parse(context, display, declaration.display);
this.float = parse(context, float, declaration.cssFloat);
this.fontFamily = parse(context, fontFamily, declaration.fontFamily);
this.fontSize = parse(context, fontSize, declaration.fontSize);
this.fontStyle = parse(context, fontStyle, declaration.fontStyle);
this.fontVariant = parse(context, fontVariant, declaration.fontVariant);
this.fontWeight = parse(context, fontWeight, declaration.fontWeight);
this.letterSpacing = parse(context, letterSpacing, declaration.letterSpacing);
this.lineBreak = parse(context, lineBreak, declaration.lineBreak);
this.lineHeight = parse(context, lineHeight, declaration.lineHeight);
this.listStyleImage = parse(context, listStyleImage, declaration.listStyleImage);
this.listStylePosition = parse(context, listStylePosition, declaration.listStylePosition);
this.listStyleType = parse(context, listStyleType, declaration.listStyleType);
this.marginTop = parse(context, marginTop, declaration.marginTop);
this.marginRight = parse(context, marginRight, declaration.marginRight);
this.marginBottom = parse(context, marginBottom, declaration.marginBottom);
this.marginLeft = parse(context, marginLeft, declaration.marginLeft);
this.opacity = parse(context, opacity, declaration.opacity);
const overflowTuple = parse(context, overflow, declaration.overflow);
this.overflowX = overflowTuple[0];
this.overflowY = overflowTuple[overflowTuple.length > 1 ? 1 : 0];
this.overflowWrap = parse(context, overflowWrap, declaration.overflowWrap);
this.paddingTop = parse(context, paddingTop, declaration.paddingTop);
this.paddingRight = parse(context, paddingRight, declaration.paddingRight);
this.paddingBottom = parse(context, paddingBottom, declaration.paddingBottom);
this.paddingLeft = parse(context, paddingLeft, declaration.paddingLeft);
this.paintOrder = parse(context, paintOrder, declaration.paintOrder);
this.position = parse(context, position, declaration.position);
this.textAlign = parse(context, textAlign, declaration.textAlign);
this.textDecorationColor = parse(
context,
textDecorationColor,
declaration.textDecorationColor ?? declaration.color
);
this.textDecorationLine = parse(
context,
textDecorationLine,
declaration.textDecorationLine ?? declaration.textDecoration
);
this.textShadow = parse(context, textShadow, declaration.textShadow);
this.textTransform = parse(context, textTransform, declaration.textTransform);
this.transform = parse(context, transform, declaration.transform);
this.transformOrigin = parse(context, transformOrigin, declaration.transformOrigin);
this.visibility = parse(context, visibility, declaration.visibility);
this.webkitTextStrokeColor = parse(context, webkitTextStrokeColor, declaration.webkitTextStrokeColor);
this.webkitTextStrokeWidth = parse(context, webkitTextStrokeWidth, declaration.webkitTextStrokeWidth);
this.wordBreak = parse(context, wordBreak, declaration.wordBreak);
this.zIndex = parse(context, zIndex, declaration.zIndex);
}
isVisible(): boolean {
return this.display > 0 && this.opacity > 0 && this.visibility === VISIBILITY.VISIBLE;
}
isTransparent(): boolean {
return isTransparent(this.backgroundColor);
}
isTransformed(): boolean {
return this.transform !== null;
}
isPositioned(): boolean {
return this.position !== POSITION.STATIC;
}
isPositionedWithZIndex(): boolean {
return this.isPositioned() && !this.zIndex.auto;
}
isFloating(): boolean {
return this.float !== FLOAT.NONE;
}
isInlineLevel(): boolean {
return (
contains(this.display, DISPLAY.INLINE) ||
contains(this.display, DISPLAY.INLINE_BLOCK) ||
contains(this.display, DISPLAY.INLINE_FLEX) ||
contains(this.display, DISPLAY.INLINE_GRID) ||
contains(this.display, DISPLAY.INLINE_LIST_ITEM) ||
contains(this.display, DISPLAY.INLINE_TABLE)
);
}
}
export class CSSParsedPseudoDeclaration {
content: ReturnType<typeof content.parse>;
quotes: ReturnType<typeof quotes.parse>;
constructor(context: Context, declaration: CSSStyleDeclaration) {
this.content = parse(context, content, declaration.content);
this.quotes = parse(context, quotes, declaration.quotes);
}
}
export class CSSParsedCounterDeclaration {
counterIncrement: ReturnType<typeof counterIncrement.parse>;
counterReset: ReturnType<typeof counterReset.parse>;
constructor(context: Context, declaration: CSSStyleDeclaration) {
this.counterIncrement = parse(context, counterIncrement, declaration.counterIncrement);
this.counterReset = parse(context, counterReset, declaration.counterReset);
}
}
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const parse = (context: Context, descriptor: CSSPropertyDescriptor<any>, style?: string | null) => {
const tokenizer = new Tokenizer();
const value = style !== null && typeof style !== 'undefined' ? style.toString() : descriptor.initialValue;
tokenizer.write(value);
const parser = new Parser(tokenizer.read());
switch (descriptor.type) {
case PropertyDescriptorParsingType.IDENT_VALUE:
const token = parser.parseComponentValue();
return descriptor.parse(context, isIdentToken(token) ? token.value : descriptor.initialValue);
case PropertyDescriptorParsingType.VALUE:
return descriptor.parse(context, parser.parseComponentValue());
case PropertyDescriptorParsingType.LIST:
return descriptor.parse(context, parser.parseComponentValues());
case PropertyDescriptorParsingType.TOKEN_VALUE:
return parser.parseComponentValue();
case PropertyDescriptorParsingType.TYPE_VALUE:
switch (descriptor.format) {
case 'angle':
return angle.parse(context, parser.parseComponentValue());
case 'color':
return colorType.parse(context, parser.parseComponentValue());
case 'image':
return image.parse(context, parser.parseComponentValue());
case 'length':
const length = parser.parseComponentValue();
return isLength(length) ? length : ZERO_LENGTH;
case 'length-percentage':
const value = parser.parseComponentValue();
return isLengthPercentage(value) ? value : ZERO_LENGTH;
case 'time':
return time.parse(context, parser.parseComponentValue());
}
break;
}
};

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export const {Bounds} = jest.requireActual('../bounds');
export const parseBounds = (): typeof Bounds => {
return new Bounds(0, 0, 200, 50);
};

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import {Context} from '../../core/context';
export class Bounds {
constructor(readonly left: number, readonly top: number, readonly width: number, readonly height: number) {}
add(x: number, y: number, w: number, h: number): Bounds {
return new Bounds(this.left + x, this.top + y, this.width + w, this.height + h);
}
static fromClientRect(context: Context, clientRect: ClientRect): Bounds {
return new Bounds(
clientRect.left + context.windowBounds.left,
clientRect.top + context.windowBounds.top,
clientRect.width,
clientRect.height
);
}
static fromDOMRectList(context: Context, domRectList: DOMRectList): Bounds {
const domRect = Array.from(domRectList).find((rect) => rect.width !== 0);
return domRect
? new Bounds(
domRect.left + context.windowBounds.left,
domRect.top + context.windowBounds.top,
domRect.width,
domRect.height
)
: Bounds.EMPTY;
}
static EMPTY = new Bounds(0, 0, 0, 0);
}
export const parseBounds = (context: Context, node: Element): Bounds => {
return Bounds.fromClientRect(context, node.getBoundingClientRect());
};
export const parseDocumentSize = (document: Document): Bounds => {
const body = document.body;
const documentElement = document.documentElement;
if (!body || !documentElement) {
throw new Error(`Unable to get document size`);
}
const width = Math.max(
Math.max(body.scrollWidth, documentElement.scrollWidth),
Math.max(body.offsetWidth, documentElement.offsetWidth),
Math.max(body.clientWidth, documentElement.clientWidth)
);
const height = Math.max(
Math.max(body.scrollHeight, documentElement.scrollHeight),
Math.max(body.offsetHeight, documentElement.offsetHeight),
Math.max(body.clientHeight, documentElement.clientHeight)
);
return new Bounds(0, 0, width, height);
};

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import {OVERFLOW_WRAP} from '../property-descriptors/overflow-wrap';
import {CSSParsedDeclaration} from '../index';
import {fromCodePoint, LineBreaker, toCodePoints} from 'css-line-break';
import {splitGraphemes} from 'text-segmentation';
import {Bounds, parseBounds} from './bounds';
import {FEATURES} from '../../core/features';
import {Context} from '../../core/context';
export class TextBounds {
readonly text: string;
readonly bounds: Bounds;
constructor(text: string, bounds: Bounds) {
this.text = text;
this.bounds = bounds;
}
}
export const parseTextBounds = (
context: Context,
value: string,
styles: CSSParsedDeclaration,
node: Text
): TextBounds[] => {
const textList = breakText(value, styles);
const textBounds: TextBounds[] = [];
let offset = 0;
textList.forEach((text) => {
if (styles.textDecorationLine.length || text.trim().length > 0) {
if (FEATURES.SUPPORT_RANGE_BOUNDS) {
const clientRects = createRange(node, offset, text.length).getClientRects();
if (clientRects.length > 1) {
const subSegments = segmentGraphemes(text);
let subOffset = 0;
subSegments.forEach((subSegment) => {
textBounds.push(
new TextBounds(
subSegment,
Bounds.fromDOMRectList(
context,
createRange(node, subOffset + offset, subSegment.length).getClientRects()
)
)
);
subOffset += subSegment.length;
});
} else {
textBounds.push(new TextBounds(text, Bounds.fromDOMRectList(context, clientRects)));
}
} else {
const replacementNode = node.splitText(text.length);
textBounds.push(new TextBounds(text, getWrapperBounds(context, node)));
node = replacementNode;
}
} else if (!FEATURES.SUPPORT_RANGE_BOUNDS) {
node = node.splitText(text.length);
}
offset += text.length;
});
return textBounds;
};
const getWrapperBounds = (context: Context, node: Text): Bounds => {
const ownerDocument = node.ownerDocument;
if (ownerDocument) {
const wrapper = ownerDocument.createElement('html2canvaswrapper');
wrapper.appendChild(node.cloneNode(true));
const parentNode = node.parentNode;
if (parentNode) {
parentNode.replaceChild(wrapper, node);
const bounds = parseBounds(context, wrapper);
if (wrapper.firstChild) {
parentNode.replaceChild(wrapper.firstChild, wrapper);
}
return bounds;
}
}
return Bounds.EMPTY;
};
const createRange = (node: Text, offset: number, length: number): Range => {
const ownerDocument = node.ownerDocument;
if (!ownerDocument) {
throw new Error('Node has no owner document');
}
const range = ownerDocument.createRange();
range.setStart(node, offset);
range.setEnd(node, offset + length);
return range;
};
export const segmentGraphemes = (value: string): string[] => {
if (FEATURES.SUPPORT_NATIVE_TEXT_SEGMENTATION) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const segmenter = new (Intl as any).Segmenter(void 0, {granularity: 'grapheme'});
// eslint-disable-next-line @typescript-eslint/no-explicit-any
return Array.from(segmenter.segment(value)).map((segment: any) => segment.segment);
}
return splitGraphemes(value);
};
const segmentWords = (value: string, styles: CSSParsedDeclaration): string[] => {
if (FEATURES.SUPPORT_NATIVE_TEXT_SEGMENTATION) {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const segmenter = new (Intl as any).Segmenter(void 0, {
granularity: 'word'
});
// eslint-disable-next-line @typescript-eslint/no-explicit-any
return Array.from(segmenter.segment(value)).map((segment: any) => segment.segment);
}
return breakWords(value, styles);
};
const breakText = (value: string, styles: CSSParsedDeclaration): string[] => {
return styles.letterSpacing !== 0 ? segmentGraphemes(value) : segmentWords(value, styles);
};
// https://drafts.csswg.org/css-text/#word-separator
const wordSeparators = [0x0020, 0x00a0, 0x1361, 0x10100, 0x10101, 0x1039, 0x1091];
const breakWords = (str: string, styles: CSSParsedDeclaration): string[] => {
const breaker = LineBreaker(str, {
lineBreak: styles.lineBreak,
wordBreak: styles.overflowWrap === OVERFLOW_WRAP.BREAK_WORD ? 'break-word' : styles.wordBreak
});
const words = [];
let bk;
while (!(bk = breaker.next()).done) {
if (bk.value) {
const value = bk.value.slice();
const codePoints = toCodePoints(value);
let word = '';
codePoints.forEach((codePoint) => {
if (wordSeparators.indexOf(codePoint) === -1) {
word += fromCodePoint(codePoint);
} else {
if (word.length) {
words.push(word);
}
words.push(fromCodePoint(codePoint));
word = '';
}
});
if (word.length) {
words.push(word);
}
}
}
return words;
};

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import {deepStrictEqual} from 'assert';
import {Parser} from '../../syntax/parser';
import {backgroundImage} from '../background-image';
import {CSSImageType} from '../../types/image';
import {pack} from '../../types/color';
import {deg} from '../../types/angle';
jest.mock('../../../core/context');
import {Context} from '../../../core/context';
jest.mock('../../../core/features');
const backgroundImageParse = (context: Context, value: string) =>
backgroundImage.parse(context, Parser.parseValues(value));
describe('property-descriptors', () => {
let context: Context;
beforeEach(() => {
// eslint-disable-next-line @typescript-eslint/no-explicit-any
context = new Context({} as any, {} as any);
});
describe('background-image', () => {
it('none', () => {
deepStrictEqual(backgroundImageParse(context, 'none'), []);
expect(context.cache.addImage).not.toHaveBeenCalled();
});
it('url(test.jpg), url(test2.jpg)', () => {
deepStrictEqual(
backgroundImageParse(context, 'url(http://example.com/test.jpg), url(http://example.com/test2.jpg)'),
[
{url: 'http://example.com/test.jpg', type: CSSImageType.URL},
{url: 'http://example.com/test2.jpg', type: CSSImageType.URL}
]
);
expect(context.cache.addImage).toHaveBeenCalledWith('http://example.com/test.jpg');
expect(context.cache.addImage).toHaveBeenCalledWith('http://example.com/test2.jpg');
});
it(`linear-gradient(to bottom, rgba(255,255,0,0.5), rgba(0,0,255,0.5)), url('https://html2canvas.hertzen.com')`, () =>
deepStrictEqual(
backgroundImageParse(
context,
`linear-gradient(to bottom, rgba(255,255,0,0.5), rgba(0,0,255,0.5)), url('https://html2canvas.hertzen.com')`
),
[
{
angle: deg(180),
type: CSSImageType.LINEAR_GRADIENT,
stops: [
{color: pack(255, 255, 0, 0.5), stop: null},
{color: pack(0, 0, 255, 0.5), stop: null}
]
},
{url: 'https://html2canvas.hertzen.com', type: CSSImageType.URL}
]
));
});
});

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import {deepEqual} from 'assert';
import {Parser} from '../../syntax/parser';
import {fontFamily} from '../font-family';
import {Context} from '../../../core/context';
const fontFamilyParse = (value: string) => fontFamily.parse({} as Context, Parser.parseValues(value));
describe('property-descriptors', () => {
describe('font-family', () => {
it('sans-serif', () => deepEqual(fontFamilyParse('sans-serif'), ['sans-serif']));
it('great fonts 40 library', () =>
deepEqual(fontFamilyParse('great fonts 40 library'), ["'great fonts 40 library'"]));
it('preferred font, "quoted fallback font", font', () =>
deepEqual(fontFamilyParse('preferred font, "quoted fallback font", font'), [
"'preferred font'",
"'quoted fallback font'",
'font'
]));
it("'escaping test\\'s font'", () =>
deepEqual(fontFamilyParse("'escaping test\\'s font'"), ["'escaping test's font'"]));
});
});

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import {deepStrictEqual} from 'assert';
import {Parser} from '../../syntax/parser';
import {paintOrder, PAINT_ORDER_LAYER} from '../paint-order';
import {Context} from '../../../core/context';
const paintOrderParse = (value: string) => paintOrder.parse({} as Context, Parser.parseValues(value));
describe('property-descriptors', () => {
describe('paint-order', () => {
it('none', () =>
deepStrictEqual(paintOrderParse('none'), [
PAINT_ORDER_LAYER.FILL,
PAINT_ORDER_LAYER.STROKE,
PAINT_ORDER_LAYER.MARKERS
]));
it('EMPTY', () =>
deepStrictEqual(paintOrderParse(''), [
PAINT_ORDER_LAYER.FILL,
PAINT_ORDER_LAYER.STROKE,
PAINT_ORDER_LAYER.MARKERS
]));
it('other values', () =>
deepStrictEqual(paintOrderParse('other values'), [
PAINT_ORDER_LAYER.FILL,
PAINT_ORDER_LAYER.STROKE,
PAINT_ORDER_LAYER.MARKERS
]));
it('normal', () =>
deepStrictEqual(paintOrderParse('normal'), [
PAINT_ORDER_LAYER.FILL,
PAINT_ORDER_LAYER.STROKE,
PAINT_ORDER_LAYER.MARKERS
]));
it('stroke', () =>
deepStrictEqual(paintOrderParse('stroke'), [
PAINT_ORDER_LAYER.STROKE,
PAINT_ORDER_LAYER.FILL,
PAINT_ORDER_LAYER.MARKERS
]));
it('fill', () =>
deepStrictEqual(paintOrderParse('fill'), [
PAINT_ORDER_LAYER.FILL,
PAINT_ORDER_LAYER.STROKE,
PAINT_ORDER_LAYER.MARKERS
]));
it('markers', () =>
deepStrictEqual(paintOrderParse('markers'), [
PAINT_ORDER_LAYER.MARKERS,
PAINT_ORDER_LAYER.FILL,
PAINT_ORDER_LAYER.STROKE
]));
it('stroke fill', () =>
deepStrictEqual(paintOrderParse('stroke fill'), [
PAINT_ORDER_LAYER.STROKE,
PAINT_ORDER_LAYER.FILL,
PAINT_ORDER_LAYER.MARKERS
]));
it('markers stroke', () =>
deepStrictEqual(paintOrderParse('markers stroke'), [
PAINT_ORDER_LAYER.MARKERS,
PAINT_ORDER_LAYER.STROKE,
PAINT_ORDER_LAYER.FILL
]));
it('markers stroke fill', () =>
deepStrictEqual(paintOrderParse('markers stroke fill'), [
PAINT_ORDER_LAYER.MARKERS,
PAINT_ORDER_LAYER.STROKE,
PAINT_ORDER_LAYER.FILL
]));
it('stroke fill markers', () =>
deepStrictEqual(paintOrderParse('stroke fill markers'), [
PAINT_ORDER_LAYER.STROKE,
PAINT_ORDER_LAYER.FILL,
PAINT_ORDER_LAYER.MARKERS
]));
});
});

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import {deepStrictEqual} from 'assert';
import {Parser} from '../../syntax/parser';
import {color, COLORS} from '../../types/color';
import {textShadow} from '../text-shadow';
import {FLAG_INTEGER, DimensionToken, TokenType} from '../../syntax/tokenizer';
import {ZERO_LENGTH} from '../../types/length-percentage';
import {Context} from '../../../core/context';
const textShadowParse = (value: string) => textShadow.parse({} as Context, Parser.parseValues(value));
const colorParse = (value: string) => color.parse({} as Context, Parser.parseValue(value));
const dimension = (number: number, unit: string): DimensionToken => ({
flags: FLAG_INTEGER,
number,
unit,
type: TokenType.DIMENSION_TOKEN
});
describe('property-descriptors', () => {
describe('text-shadow', () => {
it('none', () => deepStrictEqual(textShadowParse('none'), []));
it('1px 1px 2px pink', () =>
deepStrictEqual(textShadowParse('1px 1px 2px pink'), [
{
color: colorParse('pink'),
offsetX: dimension(1, 'px'),
offsetY: dimension(1, 'px'),
blur: dimension(2, 'px')
}
]));
it('#fc0 1px 0 10px', () =>
deepStrictEqual(textShadowParse('#fc0 1px 0 10px'), [
{
color: colorParse('#fc0'),
offsetX: dimension(1, 'px'),
offsetY: ZERO_LENGTH,
blur: dimension(10, 'px')
}
]));
it('5px 5px #558abb', () =>
deepStrictEqual(textShadowParse('5px 5px #558abb'), [
{
color: colorParse('#558abb'),
offsetX: dimension(5, 'px'),
offsetY: dimension(5, 'px'),
blur: ZERO_LENGTH
}
]));
it('white 2px 5px', () =>
deepStrictEqual(textShadowParse('white 2px 5px'), [
{
color: colorParse('#fff'),
offsetX: dimension(2, 'px'),
offsetY: dimension(5, 'px'),
blur: ZERO_LENGTH
}
]));
it('white 2px 5px', () =>
deepStrictEqual(textShadowParse('5px 10px'), [
{
color: COLORS.TRANSPARENT,
offsetX: dimension(5, 'px'),
offsetY: dimension(10, 'px'),
blur: ZERO_LENGTH
}
]));
it('1px 1px 2px red, 0 0 1em blue, 0 0 2em blue', () =>
deepStrictEqual(textShadowParse('1px 1px 2px red, 0 0 1em blue, 0 0 2em blue'), [
{
color: colorParse('red'),
offsetX: dimension(1, 'px'),
offsetY: dimension(1, 'px'),
blur: dimension(2, 'px')
},
{
color: colorParse('blue'),
offsetX: ZERO_LENGTH,
offsetY: ZERO_LENGTH,
blur: dimension(1, 'em')
},
{
color: colorParse('blue'),
offsetX: ZERO_LENGTH,
offsetY: ZERO_LENGTH,
blur: dimension(2, 'em')
}
]));
});
});

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import {transform} from '../transform';
import {Parser} from '../../syntax/parser';
import {deepStrictEqual} from 'assert';
import {Context} from '../../../core/context';
const parseValue = (value: string) => transform.parse({} as Context, Parser.parseValue(value));
describe('property-descriptors', () => {
describe('transform', () => {
it('none', () => deepStrictEqual(parseValue('none'), null));
it('matrix(1.0, 2.0, 3.0, 4.0, 5.0, 6.0)', () =>
deepStrictEqual(parseValue('matrix(1.0, 2.0, 3.0, 4.0, 5.0, 6.0)'), [1, 2, 3, 4, 5, 6]));
it('matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)', () =>
deepStrictEqual(
parseValue('matrix3d(1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1, 0, 0, 0, 0, 1)'),
[1, 0, 0, 1, 0, 0]
));
});
});

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isIdentToken} from '../syntax/parser';
import {Context} from '../../core/context';
export const enum BACKGROUND_CLIP {
BORDER_BOX = 0,
PADDING_BOX = 1,
CONTENT_BOX = 2
}
export type BackgroundClip = BACKGROUND_CLIP[];
export const backgroundClip: IPropertyListDescriptor<BackgroundClip> = {
name: 'background-clip',
initialValue: 'border-box',
prefix: false,
type: PropertyDescriptorParsingType.LIST,
parse: (_context: Context, tokens: CSSValue[]): BackgroundClip => {
return tokens.map((token) => {
if (isIdentToken(token)) {
switch (token.value) {
case 'padding-box':
return BACKGROUND_CLIP.PADDING_BOX;
case 'content-box':
return BACKGROUND_CLIP.CONTENT_BOX;
}
}
return BACKGROUND_CLIP.BORDER_BOX;
});
}
};

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import {IPropertyTypeValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
export const backgroundColor: IPropertyTypeValueDescriptor = {
name: `background-color`,
initialValue: 'transparent',
prefix: false,
type: PropertyDescriptorParsingType.TYPE_VALUE,
format: 'color'
};

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import {TokenType} from '../syntax/tokenizer';
import {ICSSImage, image, isSupportedImage} from '../types/image';
import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, nonFunctionArgSeparator} from '../syntax/parser';
import {Context} from '../../core/context';
export const backgroundImage: IPropertyListDescriptor<ICSSImage[]> = {
name: 'background-image',
initialValue: 'none',
type: PropertyDescriptorParsingType.LIST,
prefix: false,
parse: (context: Context, tokens: CSSValue[]) => {
if (tokens.length === 0) {
return [];
}
const first = tokens[0];
if (first.type === TokenType.IDENT_TOKEN && first.value === 'none') {
return [];
}
return tokens
.filter((value) => nonFunctionArgSeparator(value) && isSupportedImage(value))
.map((value) => image.parse(context, value));
}
};

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isIdentToken} from '../syntax/parser';
import {Context} from '../../core/context';
export const enum BACKGROUND_ORIGIN {
BORDER_BOX = 0,
PADDING_BOX = 1,
CONTENT_BOX = 2
}
export type BackgroundOrigin = BACKGROUND_ORIGIN[];
export const backgroundOrigin: IPropertyListDescriptor<BackgroundOrigin> = {
name: 'background-origin',
initialValue: 'border-box',
prefix: false,
type: PropertyDescriptorParsingType.LIST,
parse: (_context: Context, tokens: CSSValue[]): BackgroundOrigin => {
return tokens.map((token) => {
if (isIdentToken(token)) {
switch (token.value) {
case 'padding-box':
return BACKGROUND_ORIGIN.PADDING_BOX;
case 'content-box':
return BACKGROUND_ORIGIN.CONTENT_BOX;
}
}
return BACKGROUND_ORIGIN.BORDER_BOX;
});
}
};

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import {PropertyDescriptorParsingType, IPropertyListDescriptor} from '../IPropertyDescriptor';
import {CSSValue, parseFunctionArgs} from '../syntax/parser';
import {isLengthPercentage, LengthPercentageTuple, parseLengthPercentageTuple} from '../types/length-percentage';
import {Context} from '../../core/context';
export type BackgroundPosition = BackgroundImagePosition[];
export type BackgroundImagePosition = LengthPercentageTuple;
export const backgroundPosition: IPropertyListDescriptor<BackgroundPosition> = {
name: 'background-position',
initialValue: '0% 0%',
type: PropertyDescriptorParsingType.LIST,
prefix: false,
parse: (_context: Context, tokens: CSSValue[]): BackgroundPosition => {
return parseFunctionArgs(tokens)
.map((values: CSSValue[]) => values.filter(isLengthPercentage))
.map(parseLengthPercentageTuple);
}
};

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isIdentToken, parseFunctionArgs} from '../syntax/parser';
import {Context} from '../../core/context';
export type BackgroundRepeat = BACKGROUND_REPEAT[];
export const enum BACKGROUND_REPEAT {
REPEAT = 0,
NO_REPEAT = 1,
REPEAT_X = 2,
REPEAT_Y = 3
}
export const backgroundRepeat: IPropertyListDescriptor<BackgroundRepeat> = {
name: 'background-repeat',
initialValue: 'repeat',
prefix: false,
type: PropertyDescriptorParsingType.LIST,
parse: (_context: Context, tokens: CSSValue[]): BackgroundRepeat => {
return parseFunctionArgs(tokens)
.map((values) =>
values
.filter(isIdentToken)
.map((token) => token.value)
.join(' ')
)
.map(parseBackgroundRepeat);
}
};
const parseBackgroundRepeat = (value: string): BACKGROUND_REPEAT => {
switch (value) {
case 'no-repeat':
return BACKGROUND_REPEAT.NO_REPEAT;
case 'repeat-x':
case 'repeat no-repeat':
return BACKGROUND_REPEAT.REPEAT_X;
case 'repeat-y':
case 'no-repeat repeat':
return BACKGROUND_REPEAT.REPEAT_Y;
case 'repeat':
default:
return BACKGROUND_REPEAT.REPEAT;
}
};

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isIdentToken, parseFunctionArgs} from '../syntax/parser';
import {isLengthPercentage, LengthPercentage} from '../types/length-percentage';
import {StringValueToken} from '../syntax/tokenizer';
import {Context} from '../../core/context';
export enum BACKGROUND_SIZE {
AUTO = 'auto',
CONTAIN = 'contain',
COVER = 'cover'
}
export type BackgroundSizeInfo = LengthPercentage | StringValueToken;
export type BackgroundSize = BackgroundSizeInfo[][];
export const backgroundSize: IPropertyListDescriptor<BackgroundSize> = {
name: 'background-size',
initialValue: '0',
prefix: false,
type: PropertyDescriptorParsingType.LIST,
parse: (_context: Context, tokens: CSSValue[]): BackgroundSize => {
return parseFunctionArgs(tokens).map((values) => values.filter(isBackgroundSizeInfoToken));
}
};
const isBackgroundSizeInfoToken = (value: CSSValue): value is BackgroundSizeInfo =>
isIdentToken(value) || isLengthPercentage(value);

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import {IPropertyTypeValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
const borderColorForSide = (side: string): IPropertyTypeValueDescriptor => ({
name: `border-${side}-color`,
initialValue: 'transparent',
prefix: false,
type: PropertyDescriptorParsingType.TYPE_VALUE,
format: 'color'
});
export const borderTopColor: IPropertyTypeValueDescriptor = borderColorForSide('top');
export const borderRightColor: IPropertyTypeValueDescriptor = borderColorForSide('right');
export const borderBottomColor: IPropertyTypeValueDescriptor = borderColorForSide('bottom');
export const borderLeftColor: IPropertyTypeValueDescriptor = borderColorForSide('left');

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue} from '../syntax/parser';
import {isLengthPercentage, LengthPercentageTuple, parseLengthPercentageTuple} from '../types/length-percentage';
import {Context} from '../../core/context';
export type BorderRadius = LengthPercentageTuple;
const borderRadiusForSide = (side: string): IPropertyListDescriptor<BorderRadius> => ({
name: `border-radius-${side}`,
initialValue: '0 0',
prefix: false,
type: PropertyDescriptorParsingType.LIST,
parse: (_context: Context, tokens: CSSValue[]): BorderRadius =>
parseLengthPercentageTuple(tokens.filter(isLengthPercentage))
});
export const borderTopLeftRadius: IPropertyListDescriptor<BorderRadius> = borderRadiusForSide('top-left');
export const borderTopRightRadius: IPropertyListDescriptor<BorderRadius> = borderRadiusForSide('top-right');
export const borderBottomRightRadius: IPropertyListDescriptor<BorderRadius> = borderRadiusForSide('bottom-right');
export const borderBottomLeftRadius: IPropertyListDescriptor<BorderRadius> = borderRadiusForSide('bottom-left');

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import {IPropertyIdentValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {Context} from '../../core/context';
export const enum BORDER_STYLE {
NONE = 0,
SOLID = 1,
DASHED = 2,
DOTTED = 3,
DOUBLE = 4
}
const borderStyleForSide = (side: string): IPropertyIdentValueDescriptor<BORDER_STYLE> => ({
name: `border-${side}-style`,
initialValue: 'solid',
prefix: false,
type: PropertyDescriptorParsingType.IDENT_VALUE,
parse: (_context: Context, style: string): BORDER_STYLE => {
switch (style) {
case 'none':
return BORDER_STYLE.NONE;
case 'dashed':
return BORDER_STYLE.DASHED;
case 'dotted':
return BORDER_STYLE.DOTTED;
case 'double':
return BORDER_STYLE.DOUBLE;
}
return BORDER_STYLE.SOLID;
}
});
export const borderTopStyle: IPropertyIdentValueDescriptor<BORDER_STYLE> = borderStyleForSide('top');
export const borderRightStyle: IPropertyIdentValueDescriptor<BORDER_STYLE> = borderStyleForSide('right');
export const borderBottomStyle: IPropertyIdentValueDescriptor<BORDER_STYLE> = borderStyleForSide('bottom');
export const borderLeftStyle: IPropertyIdentValueDescriptor<BORDER_STYLE> = borderStyleForSide('left');

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import {IPropertyValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isDimensionToken} from '../syntax/parser';
import {Context} from '../../core/context';
const borderWidthForSide = (side: string): IPropertyValueDescriptor<number> => ({
name: `border-${side}-width`,
initialValue: '0',
type: PropertyDescriptorParsingType.VALUE,
prefix: false,
parse: (_context: Context, token: CSSValue): number => {
if (isDimensionToken(token)) {
return token.number;
}
return 0;
}
});
export const borderTopWidth: IPropertyValueDescriptor<number> = borderWidthForSide('top');
export const borderRightWidth: IPropertyValueDescriptor<number> = borderWidthForSide('right');
export const borderBottomWidth: IPropertyValueDescriptor<number> = borderWidthForSide('bottom');
export const borderLeftWidth: IPropertyValueDescriptor<number> = borderWidthForSide('left');

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import {PropertyDescriptorParsingType, IPropertyListDescriptor} from '../IPropertyDescriptor';
import {CSSValue, isIdentWithValue, parseFunctionArgs} from '../syntax/parser';
import {ZERO_LENGTH} from '../types/length-percentage';
import {color, Color} from '../types/color';
import {isLength, Length} from '../types/length';
import {Context} from '../../core/context';
export type BoxShadow = BoxShadowItem[];
interface BoxShadowItem {
inset: boolean;
color: Color;
offsetX: Length;
offsetY: Length;
blur: Length;
spread: Length;
}
export const boxShadow: IPropertyListDescriptor<BoxShadow> = {
name: 'box-shadow',
initialValue: 'none',
type: PropertyDescriptorParsingType.LIST,
prefix: false,
parse: (context: Context, tokens: CSSValue[]): BoxShadow => {
if (tokens.length === 1 && isIdentWithValue(tokens[0], 'none')) {
return [];
}
return parseFunctionArgs(tokens).map((values: CSSValue[]) => {
const shadow: BoxShadowItem = {
color: 0x000000ff,
offsetX: ZERO_LENGTH,
offsetY: ZERO_LENGTH,
blur: ZERO_LENGTH,
spread: ZERO_LENGTH,
inset: false
};
let c = 0;
for (let i = 0; i < values.length; i++) {
const token = values[i];
if (isIdentWithValue(token, 'inset')) {
shadow.inset = true;
} else if (isLength(token)) {
if (c === 0) {
shadow.offsetX = token;
} else if (c === 1) {
shadow.offsetY = token;
} else if (c === 2) {
shadow.blur = token;
} else {
shadow.spread = token;
}
c++;
} else {
shadow.color = color.parse(context, token);
}
}
return shadow;
});
}
};

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import {IPropertyTypeValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
export const color: IPropertyTypeValueDescriptor = {
name: `color`,
initialValue: 'transparent',
prefix: false,
type: PropertyDescriptorParsingType.TYPE_VALUE,
format: 'color'
};

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import {TokenType} from '../syntax/tokenizer';
import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue} from '../syntax/parser';
import {Context} from '../../core/context';
export type Content = CSSValue[];
export const content: IPropertyListDescriptor<Content> = {
name: 'content',
initialValue: 'none',
type: PropertyDescriptorParsingType.LIST,
prefix: false,
parse: (_context: Context, tokens: CSSValue[]) => {
if (tokens.length === 0) {
return [];
}
const first = tokens[0];
if (first.type === TokenType.IDENT_TOKEN && first.value === 'none') {
return [];
}
return tokens;
}
};

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isNumberToken, nonWhiteSpace} from '../syntax/parser';
import {TokenType} from '../syntax/tokenizer';
import {Context} from '../../core/context';
export interface COUNTER_INCREMENT {
counter: string;
increment: number;
}
export type CounterIncrement = COUNTER_INCREMENT[] | null;
export const counterIncrement: IPropertyListDescriptor<CounterIncrement> = {
name: 'counter-increment',
initialValue: 'none',
prefix: true,
type: PropertyDescriptorParsingType.LIST,
parse: (_context: Context, tokens: CSSValue[]) => {
if (tokens.length === 0) {
return null;
}
const first = tokens[0];
if (first.type === TokenType.IDENT_TOKEN && first.value === 'none') {
return null;
}
const increments = [];
const filtered = tokens.filter(nonWhiteSpace);
for (let i = 0; i < filtered.length; i++) {
const counter = filtered[i];
const next = filtered[i + 1];
if (counter.type === TokenType.IDENT_TOKEN) {
const increment = next && isNumberToken(next) ? next.number : 1;
increments.push({counter: counter.value, increment});
}
}
return increments;
}
};

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isIdentToken, isNumberToken, nonWhiteSpace} from '../syntax/parser';
import {Context} from '../../core/context';
export interface COUNTER_RESET {
counter: string;
reset: number;
}
export type CounterReset = COUNTER_RESET[];
export const counterReset: IPropertyListDescriptor<CounterReset> = {
name: 'counter-reset',
initialValue: 'none',
prefix: true,
type: PropertyDescriptorParsingType.LIST,
parse: (_context: Context, tokens: CSSValue[]) => {
if (tokens.length === 0) {
return [];
}
const resets = [];
const filtered = tokens.filter(nonWhiteSpace);
for (let i = 0; i < filtered.length; i++) {
const counter = filtered[i];
const next = filtered[i + 1];
if (isIdentToken(counter) && counter.value !== 'none') {
const reset = next && isNumberToken(next) ? next.number : 0;
resets.push({counter: counter.value, reset});
}
}
return resets;
}
};

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import {IPropertyIdentValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {Context} from '../../core/context';
export const enum DIRECTION {
LTR = 0,
RTL = 1
}
export const direction: IPropertyIdentValueDescriptor<DIRECTION> = {
name: 'direction',
initialValue: 'ltr',
prefix: false,
type: PropertyDescriptorParsingType.IDENT_VALUE,
parse: (_context: Context, direction: string) => {
switch (direction) {
case 'rtl':
return DIRECTION.RTL;
case 'ltr':
default:
return DIRECTION.LTR;
}
}
};

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isIdentToken} from '../syntax/parser';
import {Context} from '../../core/context';
export const enum DISPLAY {
NONE = 0,
BLOCK = 1 << 1,
INLINE = 1 << 2,
RUN_IN = 1 << 3,
FLOW = 1 << 4,
FLOW_ROOT = 1 << 5,
TABLE = 1 << 6,
FLEX = 1 << 7,
GRID = 1 << 8,
RUBY = 1 << 9,
SUBGRID = 1 << 10,
LIST_ITEM = 1 << 11,
TABLE_ROW_GROUP = 1 << 12,
TABLE_HEADER_GROUP = 1 << 13,
TABLE_FOOTER_GROUP = 1 << 14,
TABLE_ROW = 1 << 15,
TABLE_CELL = 1 << 16,
TABLE_COLUMN_GROUP = 1 << 17,
TABLE_COLUMN = 1 << 18,
TABLE_CAPTION = 1 << 19,
RUBY_BASE = 1 << 20,
RUBY_TEXT = 1 << 21,
RUBY_BASE_CONTAINER = 1 << 22,
RUBY_TEXT_CONTAINER = 1 << 23,
CONTENTS = 1 << 24,
INLINE_BLOCK = 1 << 25,
INLINE_LIST_ITEM = 1 << 26,
INLINE_TABLE = 1 << 27,
INLINE_FLEX = 1 << 28,
INLINE_GRID = 1 << 29
}
export type Display = number;
export const display: IPropertyListDescriptor<Display> = {
name: 'display',
initialValue: 'inline-block',
prefix: false,
type: PropertyDescriptorParsingType.LIST,
parse: (_context: Context, tokens: CSSValue[]): Display => {
return tokens.filter(isIdentToken).reduce((bit, token) => {
return bit | parseDisplayValue(token.value);
}, DISPLAY.NONE);
}
};
const parseDisplayValue = (display: string): Display => {
switch (display) {
case 'block':
case '-webkit-box':
return DISPLAY.BLOCK;
case 'inline':
return DISPLAY.INLINE;
case 'run-in':
return DISPLAY.RUN_IN;
case 'flow':
return DISPLAY.FLOW;
case 'flow-root':
return DISPLAY.FLOW_ROOT;
case 'table':
return DISPLAY.TABLE;
case 'flex':
case '-webkit-flex':
return DISPLAY.FLEX;
case 'grid':
case '-ms-grid':
return DISPLAY.GRID;
case 'ruby':
return DISPLAY.RUBY;
case 'subgrid':
return DISPLAY.SUBGRID;
case 'list-item':
return DISPLAY.LIST_ITEM;
case 'table-row-group':
return DISPLAY.TABLE_ROW_GROUP;
case 'table-header-group':
return DISPLAY.TABLE_HEADER_GROUP;
case 'table-footer-group':
return DISPLAY.TABLE_FOOTER_GROUP;
case 'table-row':
return DISPLAY.TABLE_ROW;
case 'table-cell':
return DISPLAY.TABLE_CELL;
case 'table-column-group':
return DISPLAY.TABLE_COLUMN_GROUP;
case 'table-column':
return DISPLAY.TABLE_COLUMN;
case 'table-caption':
return DISPLAY.TABLE_CAPTION;
case 'ruby-base':
return DISPLAY.RUBY_BASE;
case 'ruby-text':
return DISPLAY.RUBY_TEXT;
case 'ruby-base-container':
return DISPLAY.RUBY_BASE_CONTAINER;
case 'ruby-text-container':
return DISPLAY.RUBY_TEXT_CONTAINER;
case 'contents':
return DISPLAY.CONTENTS;
case 'inline-block':
return DISPLAY.INLINE_BLOCK;
case 'inline-list-item':
return DISPLAY.INLINE_LIST_ITEM;
case 'inline-table':
return DISPLAY.INLINE_TABLE;
case 'inline-flex':
return DISPLAY.INLINE_FLEX;
case 'inline-grid':
return DISPLAY.INLINE_GRID;
}
return DISPLAY.NONE;
};

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {Context} from '../../core/context';
import {CSSValue, isDimensionToken} from '../syntax/parser';
import {time} from '../types/time';
export const duration: IPropertyListDescriptor<number[]> = {
name: 'duration',
initialValue: '0s',
prefix: false,
type: PropertyDescriptorParsingType.LIST,
parse: (context: Context, tokens: CSSValue[]) => {
return tokens.filter(isDimensionToken).map((token) => time.parse(context, token));
}
};

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import {IPropertyIdentValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {Context} from '../../core/context';
export const enum FLOAT {
NONE = 0,
LEFT = 1,
RIGHT = 2,
INLINE_START = 3,
INLINE_END = 4
}
export const float: IPropertyIdentValueDescriptor<FLOAT> = {
name: 'float',
initialValue: 'none',
prefix: false,
type: PropertyDescriptorParsingType.IDENT_VALUE,
parse: (_context: Context, float: string) => {
switch (float) {
case 'left':
return FLOAT.LEFT;
case 'right':
return FLOAT.RIGHT;
case 'inline-start':
return FLOAT.INLINE_START;
case 'inline-end':
return FLOAT.INLINE_END;
}
return FLOAT.NONE;
}
};

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue} from '../syntax/parser';
import {TokenType} from '../syntax/tokenizer';
import {Context} from '../../core/context';
export type FONT_FAMILY = string;
export type FontFamily = FONT_FAMILY[];
export const fontFamily: IPropertyListDescriptor<FontFamily> = {
name: `font-family`,
initialValue: '',
prefix: false,
type: PropertyDescriptorParsingType.LIST,
parse: (_context: Context, tokens: CSSValue[]) => {
const accumulator: string[] = [];
const results: string[] = [];
tokens.forEach((token) => {
switch (token.type) {
case TokenType.IDENT_TOKEN:
case TokenType.STRING_TOKEN:
accumulator.push(token.value);
break;
case TokenType.NUMBER_TOKEN:
accumulator.push(token.number.toString());
break;
case TokenType.COMMA_TOKEN:
results.push(accumulator.join(' '));
accumulator.length = 0;
break;
}
});
if (accumulator.length) {
results.push(accumulator.join(' '));
}
return results.map((result) => (result.indexOf(' ') === -1 ? result : `'${result}'`));
}
};

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import {IPropertyTypeValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
export const fontSize: IPropertyTypeValueDescriptor = {
name: `font-size`,
initialValue: '0',
prefix: false,
type: PropertyDescriptorParsingType.TYPE_VALUE,
format: 'length'
};

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import {IPropertyIdentValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {Context} from '../../core/context';
export const enum FONT_STYLE {
NORMAL = 'normal',
ITALIC = 'italic',
OBLIQUE = 'oblique'
}
export const fontStyle: IPropertyIdentValueDescriptor<FONT_STYLE> = {
name: 'font-style',
initialValue: 'normal',
prefix: false,
type: PropertyDescriptorParsingType.IDENT_VALUE,
parse: (_context: Context, overflow: string) => {
switch (overflow) {
case 'oblique':
return FONT_STYLE.OBLIQUE;
case 'italic':
return FONT_STYLE.ITALIC;
case 'normal':
default:
return FONT_STYLE.NORMAL;
}
}
};

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isIdentToken} from '../syntax/parser';
import {Context} from '../../core/context';
export const fontVariant: IPropertyListDescriptor<string[]> = {
name: 'font-variant',
initialValue: 'none',
type: PropertyDescriptorParsingType.LIST,
prefix: false,
parse: (_context: Context, tokens: CSSValue[]): string[] => {
return tokens.filter(isIdentToken).map((token) => token.value);
}
};

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import {IPropertyValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isIdentToken, isNumberToken} from '../syntax/parser';
import {Context} from '../../core/context';
export const fontWeight: IPropertyValueDescriptor<number> = {
name: 'font-weight',
initialValue: 'normal',
type: PropertyDescriptorParsingType.VALUE,
prefix: false,
parse: (_context: Context, token: CSSValue): number => {
if (isNumberToken(token)) {
return token.number;
}
if (isIdentToken(token)) {
switch (token.value) {
case 'bold':
return 700;
case 'normal':
default:
return 400;
}
}
return 400;
}
};

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import {IPropertyValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue} from '../syntax/parser';
import {TokenType} from '../syntax/tokenizer';
import {Context} from '../../core/context';
export const letterSpacing: IPropertyValueDescriptor<number> = {
name: 'letter-spacing',
initialValue: '0',
prefix: false,
type: PropertyDescriptorParsingType.VALUE,
parse: (_context: Context, token: CSSValue) => {
if (token.type === TokenType.IDENT_TOKEN && token.value === 'normal') {
return 0;
}
if (token.type === TokenType.NUMBER_TOKEN) {
return token.number;
}
if (token.type === TokenType.DIMENSION_TOKEN) {
return token.number;
}
return 0;
}
};

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import {IPropertyIdentValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {Context} from '../../core/context';
export enum LINE_BREAK {
NORMAL = 'normal',
STRICT = 'strict'
}
export const lineBreak: IPropertyIdentValueDescriptor<LINE_BREAK> = {
name: 'line-break',
initialValue: 'normal',
prefix: false,
type: PropertyDescriptorParsingType.IDENT_VALUE,
parse: (_context: Context, lineBreak: string): LINE_BREAK => {
switch (lineBreak) {
case 'strict':
return LINE_BREAK.STRICT;
case 'normal':
default:
return LINE_BREAK.NORMAL;
}
}
};

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import {IPropertyTokenValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isIdentToken} from '../syntax/parser';
import {TokenType} from '../syntax/tokenizer';
import {getAbsoluteValue, isLengthPercentage} from '../types/length-percentage';
export const lineHeight: IPropertyTokenValueDescriptor = {
name: 'line-height',
initialValue: 'normal',
prefix: false,
type: PropertyDescriptorParsingType.TOKEN_VALUE
};
export const computeLineHeight = (token: CSSValue, fontSize: number): number => {
if (isIdentToken(token) && token.value === 'normal') {
return 1.2 * fontSize;
} else if (token.type === TokenType.NUMBER_TOKEN) {
return fontSize * token.number;
} else if (isLengthPercentage(token)) {
return getAbsoluteValue(token, fontSize);
}
return fontSize;
};

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import {TokenType} from '../syntax/tokenizer';
import {ICSSImage, image} from '../types/image';
import {IPropertyValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue} from '../syntax/parser';
import {Context} from '../../core/context';
export const listStyleImage: IPropertyValueDescriptor<ICSSImage | null> = {
name: 'list-style-image',
initialValue: 'none',
type: PropertyDescriptorParsingType.VALUE,
prefix: false,
parse: (context: Context, token: CSSValue) => {
if (token.type === TokenType.IDENT_TOKEN && token.value === 'none') {
return null;
}
return image.parse(context, token);
}
};

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import {IPropertyIdentValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {Context} from '../../core/context';
export const enum LIST_STYLE_POSITION {
INSIDE = 0,
OUTSIDE = 1
}
export const listStylePosition: IPropertyIdentValueDescriptor<LIST_STYLE_POSITION> = {
name: 'list-style-position',
initialValue: 'outside',
prefix: false,
type: PropertyDescriptorParsingType.IDENT_VALUE,
parse: (_context: Context, position: string) => {
switch (position) {
case 'inside':
return LIST_STYLE_POSITION.INSIDE;
case 'outside':
default:
return LIST_STYLE_POSITION.OUTSIDE;
}
}
};

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import {IPropertyIdentValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {Context} from '../../core/context';
export const enum LIST_STYLE_TYPE {
NONE = -1,
DISC = 0,
CIRCLE = 1,
SQUARE = 2,
DECIMAL = 3,
CJK_DECIMAL = 4,
DECIMAL_LEADING_ZERO = 5,
LOWER_ROMAN = 6,
UPPER_ROMAN = 7,
LOWER_GREEK = 8,
LOWER_ALPHA = 9,
UPPER_ALPHA = 10,
ARABIC_INDIC = 11,
ARMENIAN = 12,
BENGALI = 13,
CAMBODIAN = 14,
CJK_EARTHLY_BRANCH = 15,
CJK_HEAVENLY_STEM = 16,
CJK_IDEOGRAPHIC = 17,
DEVANAGARI = 18,
ETHIOPIC_NUMERIC = 19,
GEORGIAN = 20,
GUJARATI = 21,
GURMUKHI = 22,
HEBREW = 22,
HIRAGANA = 23,
HIRAGANA_IROHA = 24,
JAPANESE_FORMAL = 25,
JAPANESE_INFORMAL = 26,
KANNADA = 27,
KATAKANA = 28,
KATAKANA_IROHA = 29,
KHMER = 30,
KOREAN_HANGUL_FORMAL = 31,
KOREAN_HANJA_FORMAL = 32,
KOREAN_HANJA_INFORMAL = 33,
LAO = 34,
LOWER_ARMENIAN = 35,
MALAYALAM = 36,
MONGOLIAN = 37,
MYANMAR = 38,
ORIYA = 39,
PERSIAN = 40,
SIMP_CHINESE_FORMAL = 41,
SIMP_CHINESE_INFORMAL = 42,
TAMIL = 43,
TELUGU = 44,
THAI = 45,
TIBETAN = 46,
TRAD_CHINESE_FORMAL = 47,
TRAD_CHINESE_INFORMAL = 48,
UPPER_ARMENIAN = 49,
DISCLOSURE_OPEN = 50,
DISCLOSURE_CLOSED = 51
}
export const listStyleType: IPropertyIdentValueDescriptor<LIST_STYLE_TYPE> = {
name: 'list-style-type',
initialValue: 'none',
prefix: false,
type: PropertyDescriptorParsingType.IDENT_VALUE,
parse: (_context: Context, type: string) => {
switch (type) {
case 'disc':
return LIST_STYLE_TYPE.DISC;
case 'circle':
return LIST_STYLE_TYPE.CIRCLE;
case 'square':
return LIST_STYLE_TYPE.SQUARE;
case 'decimal':
return LIST_STYLE_TYPE.DECIMAL;
case 'cjk-decimal':
return LIST_STYLE_TYPE.CJK_DECIMAL;
case 'decimal-leading-zero':
return LIST_STYLE_TYPE.DECIMAL_LEADING_ZERO;
case 'lower-roman':
return LIST_STYLE_TYPE.LOWER_ROMAN;
case 'upper-roman':
return LIST_STYLE_TYPE.UPPER_ROMAN;
case 'lower-greek':
return LIST_STYLE_TYPE.LOWER_GREEK;
case 'lower-alpha':
return LIST_STYLE_TYPE.LOWER_ALPHA;
case 'upper-alpha':
return LIST_STYLE_TYPE.UPPER_ALPHA;
case 'arabic-indic':
return LIST_STYLE_TYPE.ARABIC_INDIC;
case 'armenian':
return LIST_STYLE_TYPE.ARMENIAN;
case 'bengali':
return LIST_STYLE_TYPE.BENGALI;
case 'cambodian':
return LIST_STYLE_TYPE.CAMBODIAN;
case 'cjk-earthly-branch':
return LIST_STYLE_TYPE.CJK_EARTHLY_BRANCH;
case 'cjk-heavenly-stem':
return LIST_STYLE_TYPE.CJK_HEAVENLY_STEM;
case 'cjk-ideographic':
return LIST_STYLE_TYPE.CJK_IDEOGRAPHIC;
case 'devanagari':
return LIST_STYLE_TYPE.DEVANAGARI;
case 'ethiopic-numeric':
return LIST_STYLE_TYPE.ETHIOPIC_NUMERIC;
case 'georgian':
return LIST_STYLE_TYPE.GEORGIAN;
case 'gujarati':
return LIST_STYLE_TYPE.GUJARATI;
case 'gurmukhi':
return LIST_STYLE_TYPE.GURMUKHI;
case 'hebrew':
return LIST_STYLE_TYPE.HEBREW;
case 'hiragana':
return LIST_STYLE_TYPE.HIRAGANA;
case 'hiragana-iroha':
return LIST_STYLE_TYPE.HIRAGANA_IROHA;
case 'japanese-formal':
return LIST_STYLE_TYPE.JAPANESE_FORMAL;
case 'japanese-informal':
return LIST_STYLE_TYPE.JAPANESE_INFORMAL;
case 'kannada':
return LIST_STYLE_TYPE.KANNADA;
case 'katakana':
return LIST_STYLE_TYPE.KATAKANA;
case 'katakana-iroha':
return LIST_STYLE_TYPE.KATAKANA_IROHA;
case 'khmer':
return LIST_STYLE_TYPE.KHMER;
case 'korean-hangul-formal':
return LIST_STYLE_TYPE.KOREAN_HANGUL_FORMAL;
case 'korean-hanja-formal':
return LIST_STYLE_TYPE.KOREAN_HANJA_FORMAL;
case 'korean-hanja-informal':
return LIST_STYLE_TYPE.KOREAN_HANJA_INFORMAL;
case 'lao':
return LIST_STYLE_TYPE.LAO;
case 'lower-armenian':
return LIST_STYLE_TYPE.LOWER_ARMENIAN;
case 'malayalam':
return LIST_STYLE_TYPE.MALAYALAM;
case 'mongolian':
return LIST_STYLE_TYPE.MONGOLIAN;
case 'myanmar':
return LIST_STYLE_TYPE.MYANMAR;
case 'oriya':
return LIST_STYLE_TYPE.ORIYA;
case 'persian':
return LIST_STYLE_TYPE.PERSIAN;
case 'simp-chinese-formal':
return LIST_STYLE_TYPE.SIMP_CHINESE_FORMAL;
case 'simp-chinese-informal':
return LIST_STYLE_TYPE.SIMP_CHINESE_INFORMAL;
case 'tamil':
return LIST_STYLE_TYPE.TAMIL;
case 'telugu':
return LIST_STYLE_TYPE.TELUGU;
case 'thai':
return LIST_STYLE_TYPE.THAI;
case 'tibetan':
return LIST_STYLE_TYPE.TIBETAN;
case 'trad-chinese-formal':
return LIST_STYLE_TYPE.TRAD_CHINESE_FORMAL;
case 'trad-chinese-informal':
return LIST_STYLE_TYPE.TRAD_CHINESE_INFORMAL;
case 'upper-armenian':
return LIST_STYLE_TYPE.UPPER_ARMENIAN;
case 'disclosure-open':
return LIST_STYLE_TYPE.DISCLOSURE_OPEN;
case 'disclosure-closed':
return LIST_STYLE_TYPE.DISCLOSURE_CLOSED;
case 'none':
default:
return LIST_STYLE_TYPE.NONE;
}
}
};

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import {IPropertyTokenValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
const marginForSide = (side: string): IPropertyTokenValueDescriptor => ({
name: `margin-${side}`,
initialValue: '0',
prefix: false,
type: PropertyDescriptorParsingType.TOKEN_VALUE
});
export const marginTop: IPropertyTokenValueDescriptor = marginForSide('top');
export const marginRight: IPropertyTokenValueDescriptor = marginForSide('right');
export const marginBottom: IPropertyTokenValueDescriptor = marginForSide('bottom');
export const marginLeft: IPropertyTokenValueDescriptor = marginForSide('left');

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import {IPropertyValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isNumberToken} from '../syntax/parser';
import {Context} from '../../core/context';
export const opacity: IPropertyValueDescriptor<number> = {
name: 'opacity',
initialValue: '1',
type: PropertyDescriptorParsingType.VALUE,
prefix: false,
parse: (_context: Context, token: CSSValue): number => {
if (isNumberToken(token)) {
return token.number;
}
return 1;
}
};

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import {IPropertyIdentValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {Context} from '../../core/context';
export const enum OVERFLOW_WRAP {
NORMAL = 'normal',
BREAK_WORD = 'break-word'
}
export const overflowWrap: IPropertyIdentValueDescriptor<OVERFLOW_WRAP> = {
name: 'overflow-wrap',
initialValue: 'normal',
prefix: false,
type: PropertyDescriptorParsingType.IDENT_VALUE,
parse: (_context: Context, overflow: string) => {
switch (overflow) {
case 'break-word':
return OVERFLOW_WRAP.BREAK_WORD;
case 'normal':
default:
return OVERFLOW_WRAP.NORMAL;
}
}
};

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import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
import {CSSValue, isIdentToken} from '../syntax/parser';
import {Context} from '../../core/context';
export const enum OVERFLOW {
VISIBLE = 0,
HIDDEN = 1,
SCROLL = 2,
CLIP = 3,
AUTO = 4
}
export const overflow: IPropertyListDescriptor<OVERFLOW[]> = {
name: 'overflow',
initialValue: 'visible',
prefix: false,
type: PropertyDescriptorParsingType.LIST,
parse: (_context: Context, tokens: CSSValue[]): OVERFLOW[] => {
return tokens.filter(isIdentToken).map((overflow) => {
switch (overflow.value) {
case 'hidden':
return OVERFLOW.HIDDEN;
case 'scroll':
return OVERFLOW.SCROLL;
case 'clip':
return OVERFLOW.CLIP;
case 'auto':
return OVERFLOW.AUTO;
case 'visible':
default:
return OVERFLOW.VISIBLE;
}
});
}
};

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