chore(release): 1.0.0

* test: update karma runner

* fix: Promise polyfill for testrunner

.github/workflows/ci.yml

@@ -297,7 +297,7 @@ jobs:
           name: docs
           path: docs
       - name: Publish docs
-        uses: JamesIves/github-pages-deploy-action@3.5.9
+        uses: JamesIves/github-pages-deploy-action@3.7.1
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
           BRANCH: gh-pages

CHANGELOG.md

@@ -2,6 +2,37 @@
 
 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.
 
+# [1.0.0](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)
+
+### fix
+
+* opacity with overflow hidden (#2450) ([82b7da5](https://github.com/niklasvh/html2canvas/commit/82b7da558c342e7f53d298bb1d843a5db86c3b21)), closes [#2450](https://github.com/niklasvh/html2canvas/issues/2450)
+
+### 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)
 
 

karma.js

@@ -1,103 +0,0 @@
-const Server = require('karma').Server;
-const cfg = require('karma').config;
-const path = require('path');
-const proxy = require('html2canvas-proxy');
-const karmaConfig = cfg.parseConfig(path.resolve('./karma.conf.js'));
-const server = new Server(karmaConfig, (exitCode) => {
-    console.log('Karma has exited with ' + exitCode);
-    process.exit(exitCode)
-});
-
-const fs = require('fs');
-const express = require('express');
-const bodyParser = require('body-parser');
-const cors = require('cors');
-const filenamifyUrl = require('filenamify-url');
-
-const mkdirp = require('mkdirp');
-const screenshotFolder = './tmp/reftests';
-const metadataFolder = './tmp/reftests/metadata';
-
-mkdirp.sync(path.resolve(__dirname, screenshotFolder));
-mkdirp.sync(path.resolve(__dirname, metadataFolder));
-
-const CORS_PORT = 8081;
-const corsApp = express();
-corsApp.use('/proxy', proxy());
-corsApp.use('/cors', cors(), express.static(path.resolve(__dirname)));
-corsApp.use('/', express.static(path.resolve(__dirname, '/tests')));
-corsApp.use((error, req, res, next) => {
-    console.error(error);
-    next();
-});
-
-process.on('uncaughtException', (err) => {
-    if(err.errno === 'EADDRINUSE') {
-        console.warn(err);
-    } else {
-        console.log(err);
-        process.exit(1);
-    }
-});
-
-corsApp.listen(CORS_PORT, () => {
-    console.log(`CORS server running on port ${CORS_PORT}`);
-});
-
-const app = express();
-app.use(cors());
-app.use((req, res, next) => {
-    // IE9 doesn't set headers for cross-domain ajax requests
-    if(typeof(req.headers['content-type']) === 'undefined'){
-        req.headers['content-type'] = "application/json";
-    }
-    next();
-});
-app.use(
-    bodyParser.json({
-        limit: '15mb',
-        type: '*/*'
-    })
-);
-
-const prefix = 'data:image/png;base64,';
-
-const writeScreenshot = (buffer, body) => {
-    const filename = `${filenamifyUrl(
-        body.test.replace(/^\/tests\/reftests\//, '').replace(/\.html$/, ''),
-        {replacement: '-'}
-    )}!${[process.env.TARGET_BROWSER, body.platform.name, body.platform.version].join('-')}`;
-
-    fs.writeFileSync(path.resolve(__dirname, screenshotFolder, `${filename}.png`), buffer);
-    return filename;
-};
-
-app.post('/screenshot', (req, res) => {
-    if (!req.body || !req.body.screenshot) {
-        return res.sendStatus(400);
-    }
-
-    const buffer = new Buffer(req.body.screenshot.substring(prefix.length), 'base64');
-    const filename = writeScreenshot(buffer, req.body);
-    fs.writeFileSync(path.resolve(__dirname, metadataFolder, `${filename}.json`), JSON.stringify({
-        windowWidth: req.body.windowWidth,
-        windowHeight: req.body.windowHeight,
-        platform: req.body.platform,
-        devicePixelRatio: req.body.devicePixelRatio,
-        test: req.body.test,
-        id: process.env.TARGET_BROWSER,
-        screenshot: filename
-    }));
-    return res.sendStatus(200);
-});
-
-app.use((error, req, res, next) => {
-    console.error(error);
-    next();
-});
-
-const listener = app.listen(8000, () => {
-    server.start();
-});
-
-

package.json

@@ -6,7 +6,7 @@
   "module": "dist/html2canvas.esm.js",
   "typings": "dist/types/index.d.ts",
   "browser": "dist/html2canvas.js",
-  "version": "1.0.0-rc.6",
+  "version": "1.0.0",
   "author": {
     "name": "Niklas von Hertzen",
     "email": "niklasvh@gmail.com",
@@ -28,8 +28,10 @@
     "@babel/preset-env": "^7.4.3",
     "@babel/preset-flow": "^7.0.0",
     "@types/chai": "^4.1.7",
+    "@types/express": "^4.17.11",
     "@types/glob": "^7.1.1",
     "@types/jest": "^24.0.18",
+    "@types/karma": "^6.3.0",
     "@types/mocha": "^5.2.6",
     "@types/node": "^11.13.2",
     "@types/platform": "^1.3.2",
@@ -50,20 +52,20 @@
     "eslint": "^5.16.0",
     "eslint-config-prettier": "^4.2.0",
     "eslint-plugin-prettier": "3.0.1",
-    "express": "^4.16.4",
+    "express": "^4.17.1",
     "filenamify-url": "1.0.0",
     "glob": "7.1.3",
     "html2canvas-proxy": "1.0.1",
     "jest": "^24.9.0",
     "jquery": "^3.5.1",
     "js-polyfills": "^0.1.42",
-    "karma": "^4.0.1",
+    "karma": "^6.3.2",
-    "karma-chrome-launcher": "^2.2.0",
+    "karma-chrome-launcher": "^3.1.0",
     "karma-edge-launcher": "^0.4.2",
-    "karma-firefox-launcher": "^1.1.0",
+    "karma-firefox-launcher": "^2.1.0",
     "karma-ie-launcher": "^1.0.0",
-    "karma-junit-reporter": "^1.2.0",
+    "karma-junit-reporter": "^2.0.1",
-    "karma-mocha": "^1.3.0",
+    "karma-mocha": "^2.0.1",
     "karma-safarinative-launcher": "^1.1.0",
     "karma-sauce-launcher": "^2.0.2",
     "mocha": "^6.1.4",
@@ -88,7 +90,8 @@
     "uglify-js": "^3.5.11",
     "uglifyjs-webpack-plugin": "^1.1.2",
     "webpack": "^4.29.6",
-    "webpack-cli": "^3.3.12"
+    "webpack-cli": "^3.3.12",
+    "yargs": "^17.0.1"
   },
   "scripts": {
     "prebuild": "rimraf dist/ && rimraf build/ && mkdirp dist && mkdirp build",
@@ -103,10 +106,10 @@
     "lint": "eslint src/**/*.ts",
     "test": "npm run lint && npm run unittest && npm run karma",
     "unittest": "jest",
-    "karma": "node karma",
+    "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": "node tests/server"
+    "start": "ts-node tests/server --port=8080 --cors=8081"
   },
   "homepage": "https://html2canvas.hertzen.com",
   "license": "MIT",

src/css/property-descriptors/__tests__/font-family.ts

@@ -0,0 +1,24 @@
+import {deepEqual} from 'assert';
+import {Parser} from '../../syntax/parser';
+import {fontFamily} from '../font-family';
+
+const fontFamilyParse = (value: string) => fontFamily.parse(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'"]));
+    });
+});

src/css/property-descriptors/border-style.ts

@@ -1,7 +1,10 @@
 import {IPropertyIdentValueDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
 export enum BORDER_STYLE {
     NONE = 0,
-    SOLID = 1
+    SOLID = 1,
+    DASHED = 2,
+    DOTTED = 3,
+    DOUBLE = 4
 }
 
 const borderStyleForSide = (side: string): IPropertyIdentValueDescriptor<BORDER_STYLE> => ({
@@ -13,6 +16,12 @@ const borderStyleForSide = (side: string): IPropertyIdentValueDescriptor<BORDER_
         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;
     }

src/css/property-descriptors/display.ts

@@ -50,6 +50,7 @@ export const display: IPropertyListDescriptor<Display> = {
 const parseDisplayValue = (display: string): Display => {
     switch (display) {
         case 'block':
+        case '-webkit-box':
             return DISPLAY.BLOCK;
         case 'inline':
             return DISPLAY.INLINE;

src/css/property-descriptors/font-family.ts

@@ -1,6 +1,6 @@
 import {IPropertyListDescriptor, PropertyDescriptorParsingType} from '../IPropertyDescriptor';
 import {CSSValue} from '../syntax/parser';
-import {StringValueToken, TokenType} from '../syntax/tokenizer';
+import {TokenType} from '../syntax/tokenizer';
 
 export type FONT_FAMILY = string;
 
@@ -12,9 +12,26 @@ export const fontFamily: IPropertyListDescriptor<FontFamily> = {
     prefix: false,
     type: PropertyDescriptorParsingType.LIST,
     parse: (tokens: CSSValue[]) => {
-        return tokens.filter(isStringToken).map(token => token.value);
+        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}'`));
     }
 };
-
-const isStringToken = (token: CSSValue): token is StringValueToken =>
-    token.type === TokenType.STRING_TOKEN || token.type === TokenType.IDENT_TOKEN;

src/dom/document-cloner.ts

@@ -116,7 +116,7 @@ export class DocumentCloner {
         return iframeLoad;
     }
 
-    createElementClone(node: HTMLElement): HTMLElement {
+    createElementClone<T extends HTMLElement | SVGElement>(node: T): HTMLElement | SVGElement {
         if (isCanvasElement(node)) {
             return this.createCanvasClone(node);
         }
@@ -129,8 +129,7 @@ export class DocumentCloner {
             return this.createStyleClone(node);
         }
 
-        const clone = node.cloneNode(false) as HTMLElement;
+        const clone = node.cloneNode(false) as T;
-
         // @ts-ignore
         if (isImageElement(clone) && clone.loading === 'lazy') {
             // @ts-ignore
@@ -266,14 +265,14 @@ export class DocumentCloner {
 
         const window = node.ownerDocument.defaultView;
 
-        if (isHTMLElementNode(node) && window) {
+        if (window && isElementNode(node) && (isHTMLElementNode(node) || isSVGElementNode(node))) {
             const clone = this.createElementClone(node);
 
             const style = window.getComputedStyle(node);
             const styleBefore = window.getComputedStyle(node, ':before');
             const styleAfter = window.getComputedStyle(node, ':after');
 
-            if (this.referenceElement === node) {
+            if (this.referenceElement === node && isHTMLElementNode(clone)) {
                 this.clonedReferenceElement = clone;
             }
             if (isBodyElement(clone)) {
@@ -307,7 +306,7 @@ export class DocumentCloner {
 
             this.counters.pop(counters);
 
-            if (style && this.options.copyStyles && !isIFrameElement(node)) {
+            if (style && (this.options.copyStyles || isSVGElementNode(node)) && !isIFrameElement(node)) {
                 copyCSSStyles(style, clone);
             }
 
@@ -487,7 +486,7 @@ const iframeLoader = (iframe: HTMLIFrameElement): Promise<HTMLIFrameElement> =>
     });
 };
 
-export const copyCSSStyles = (style: CSSStyleDeclaration, target: HTMLElement): HTMLElement => {
+export const copyCSSStyles = <T extends HTMLElement | SVGElement>(style: CSSStyleDeclaration, target: T): T => {
     // Edge does not provide value for cssText
     for (let i = style.length - 1; i >= 0; i--) {
         const property = style.item(i);

src/dom/node-parser.ts

@@ -102,7 +102,7 @@ const createsStackingContext = (styles: CSSParsedDeclaration): boolean => styles
 export const isTextNode = (node: Node): node is Text => node.nodeType === Node.TEXT_NODE;
 export const isElementNode = (node: Node): node is Element => node.nodeType === Node.ELEMENT_NODE;
 export const isHTMLElementNode = (node: Node): node is HTMLElement =>
-    typeof (node as HTMLElement).style !== 'undefined';
+    isElementNode(node) && typeof (node as HTMLElement).style !== 'undefined' && !isSVGElementNode(node);
 export const isSVGElementNode = (element: Element): element is SVGElement =>
     typeof (element as SVGElement).className === 'object';
 export const isLIElement = (node: Element): node is HTMLLIElement => node.tagName === 'LI';

src/global.d.ts

@@ -1,7 +1,7 @@
 interface CSSStyleDeclaration {
-    textDecorationColor: string | null;
+    textDecorationColor: string;
-    textDecorationLine: string | null;
+    textDecorationLine: string;
-    overflowWrap: string | null;
+    overflowWrap: string;
 }
 
 interface DocumentType extends Node, ChildNode {

src/render/border.ts

@@ -36,6 +36,105 @@ export const parsePathForBorder = (curves: BoundCurves, borderSide: number): Pat
     }
 };
 
+export const parsePathForBorderDoubleOuter = (curves: BoundCurves, borderSide: number): Path[] => {
+    switch (borderSide) {
+        case 0:
+            return createPathFromCurves(
+                curves.topLeftBorderBox,
+                curves.topLeftBorderDoubleOuterBox,
+                curves.topRightBorderBox,
+                curves.topRightBorderDoubleOuterBox
+            );
+        case 1:
+            return createPathFromCurves(
+                curves.topRightBorderBox,
+                curves.topRightBorderDoubleOuterBox,
+                curves.bottomRightBorderBox,
+                curves.bottomRightBorderDoubleOuterBox
+            );
+        case 2:
+            return createPathFromCurves(
+                curves.bottomRightBorderBox,
+                curves.bottomRightBorderDoubleOuterBox,
+                curves.bottomLeftBorderBox,
+                curves.bottomLeftBorderDoubleOuterBox
+            );
+        case 3:
+        default:
+            return createPathFromCurves(
+                curves.bottomLeftBorderBox,
+                curves.bottomLeftBorderDoubleOuterBox,
+                curves.topLeftBorderBox,
+                curves.topLeftBorderDoubleOuterBox
+            );
+    }
+};
+
+export const parsePathForBorderDoubleInner = (curves: BoundCurves, borderSide: number): Path[] => {
+    switch (borderSide) {
+        case 0:
+            return createPathFromCurves(
+                curves.topLeftBorderDoubleInnerBox,
+                curves.topLeftPaddingBox,
+                curves.topRightBorderDoubleInnerBox,
+                curves.topRightPaddingBox
+            );
+        case 1:
+            return createPathFromCurves(
+                curves.topRightBorderDoubleInnerBox,
+                curves.topRightPaddingBox,
+                curves.bottomRightBorderDoubleInnerBox,
+                curves.bottomRightPaddingBox
+            );
+        case 2:
+            return createPathFromCurves(
+                curves.bottomRightBorderDoubleInnerBox,
+                curves.bottomRightPaddingBox,
+                curves.bottomLeftBorderDoubleInnerBox,
+                curves.bottomLeftPaddingBox
+            );
+        case 3:
+        default:
+            return createPathFromCurves(
+                curves.bottomLeftBorderDoubleInnerBox,
+                curves.bottomLeftPaddingBox,
+                curves.topLeftBorderDoubleInnerBox,
+                curves.topLeftPaddingBox
+            );
+    }
+};
+
+export const parsePathForBorderStroke = (curves: BoundCurves, borderSide: number): Path[] => {
+    switch (borderSide) {
+        case 0:
+            return createStrokePathFromCurves(curves.topLeftBorderStroke, curves.topRightBorderStroke);
+        case 1:
+            return createStrokePathFromCurves(curves.topRightBorderStroke, curves.bottomRightBorderStroke);
+        case 2:
+            return createStrokePathFromCurves(curves.bottomRightBorderStroke, curves.bottomLeftBorderStroke);
+        case 3:
+        default:
+            return createStrokePathFromCurves(curves.bottomLeftBorderStroke, curves.topLeftBorderStroke);
+    }
+};
+
+const createStrokePathFromCurves = (outer1: Path, outer2: Path): Path[] => {
+    const path = [];
+    if (isBezierCurve(outer1)) {
+        path.push(outer1.subdivide(0.5, false));
+    } else {
+        path.push(outer1);
+    }
+
+    if (isBezierCurve(outer2)) {
+        path.push(outer2.subdivide(0.5, true));
+    } else {
+        path.push(outer2);
+    }
+
+    return path;
+};
+
 const createPathFromCurves = (outer1: Path, inner1: Path, outer2: Path, inner2: Path): Path[] => {
     const path = [];
     if (isBezierCurve(outer1)) {

src/render/bound-curves.ts

@@ -5,6 +5,18 @@ import {BezierCurve} from './bezier-curve';
 import {Path} from './path';
 
 export class BoundCurves {
+    readonly topLeftBorderDoubleOuterBox: Path;
+    readonly topRightBorderDoubleOuterBox: Path;
+    readonly bottomRightBorderDoubleOuterBox: Path;
+    readonly bottomLeftBorderDoubleOuterBox: Path;
+    readonly topLeftBorderDoubleInnerBox: Path;
+    readonly topRightBorderDoubleInnerBox: Path;
+    readonly bottomRightBorderDoubleInnerBox: Path;
+    readonly bottomLeftBorderDoubleInnerBox: Path;
+    readonly topLeftBorderStroke: Path;
+    readonly topRightBorderStroke: Path;
+    readonly bottomRightBorderStroke: Path;
+    readonly bottomLeftBorderStroke: Path;
     readonly topLeftBorderBox: Path;
     readonly topRightBorderBox: Path;
     readonly bottomRightBorderBox: Path;
@@ -60,6 +72,141 @@ export class BoundCurves {
         const paddingBottom = getAbsoluteValue(styles.paddingBottom, element.bounds.width);
         const paddingLeft = getAbsoluteValue(styles.paddingLeft, element.bounds.width);
 
+        this.topLeftBorderDoubleOuterBox =
+            tlh > 0 || tlv > 0
+                ? getCurvePoints(
+                      bounds.left + borderLeftWidth / 3,
+                      bounds.top + borderTopWidth / 3,
+                      tlh - borderLeftWidth / 3,
+                      tlv - borderTopWidth / 3,
+                      CORNER.TOP_LEFT
+                  )
+                : new Vector(bounds.left + borderLeftWidth / 3, bounds.top + borderTopWidth / 3);
+        this.topRightBorderDoubleOuterBox =
+            tlh > 0 || tlv > 0
+                ? getCurvePoints(
+                      bounds.left + topWidth,
+                      bounds.top + borderTopWidth / 3,
+                      trh - borderRightWidth / 3,
+                      trv - borderTopWidth / 3,
+                      CORNER.TOP_RIGHT
+                  )
+                : new Vector(bounds.left + bounds.width - borderRightWidth / 3, bounds.top + borderTopWidth / 3);
+        this.bottomRightBorderDoubleOuterBox =
+            brh > 0 || brv > 0
+                ? getCurvePoints(
+                      bounds.left + bottomWidth,
+                      bounds.top + rightHeight,
+                      brh - borderRightWidth / 3,
+                      brv - borderBottomWidth / 3,
+                      CORNER.BOTTOM_RIGHT
+                  )
+                : new Vector(
+                      bounds.left + bounds.width - borderRightWidth / 3,
+                      bounds.top + bounds.height - borderBottomWidth / 3
+                  );
+        this.bottomLeftBorderDoubleOuterBox =
+            blh > 0 || blv > 0
+                ? getCurvePoints(
+                      bounds.left + borderLeftWidth / 3,
+                      bounds.top + leftHeight,
+                      blh - borderLeftWidth / 3,
+                      blv - borderBottomWidth / 3,
+                      CORNER.BOTTOM_LEFT
+                  )
+                : new Vector(bounds.left + borderLeftWidth / 3, bounds.top + bounds.height - borderBottomWidth / 3);
+        this.topLeftBorderDoubleInnerBox =
+            tlh > 0 || tlv > 0
+                ? getCurvePoints(
+                      bounds.left + (borderLeftWidth * 2) / 3,
+                      bounds.top + (borderTopWidth * 2) / 3,
+                      tlh - (borderLeftWidth * 2) / 3,
+                      tlv - (borderTopWidth * 2) / 3,
+                      CORNER.TOP_LEFT
+                  )
+                : new Vector(bounds.left + (borderLeftWidth * 2) / 3, bounds.top + (borderTopWidth * 2) / 3);
+        this.topRightBorderDoubleInnerBox =
+            tlh > 0 || tlv > 0
+                ? getCurvePoints(
+                      bounds.left + topWidth,
+                      bounds.top + (borderTopWidth * 2) / 3,
+                      trh - (borderRightWidth * 2) / 3,
+                      trv - (borderTopWidth * 2) / 3,
+                      CORNER.TOP_RIGHT
+                  )
+                : new Vector(
+                      bounds.left + bounds.width - (borderRightWidth * 2) / 3,
+                      bounds.top + (borderTopWidth * 2) / 3
+                  );
+        this.bottomRightBorderDoubleInnerBox =
+            brh > 0 || brv > 0
+                ? getCurvePoints(
+                      bounds.left + bottomWidth,
+                      bounds.top + rightHeight,
+                      brh - (borderRightWidth * 2) / 3,
+                      brv - (borderBottomWidth * 2) / 3,
+                      CORNER.BOTTOM_RIGHT
+                  )
+                : new Vector(
+                      bounds.left + bounds.width - (borderRightWidth * 2) / 3,
+                      bounds.top + bounds.height - (borderBottomWidth * 2) / 3
+                  );
+        this.bottomLeftBorderDoubleInnerBox =
+            blh > 0 || blv > 0
+                ? getCurvePoints(
+                      bounds.left + (borderLeftWidth * 2) / 3,
+                      bounds.top + leftHeight,
+                      blh - (borderLeftWidth * 2) / 3,
+                      blv - (borderBottomWidth * 2) / 3,
+                      CORNER.BOTTOM_LEFT
+                  )
+                : new Vector(
+                      bounds.left + (borderLeftWidth * 2) / 3,
+                      bounds.top + bounds.height - (borderBottomWidth * 2) / 3
+                  );
+        this.topLeftBorderStroke =
+            tlh > 0 || tlv > 0
+                ? getCurvePoints(
+                      bounds.left + borderLeftWidth / 2,
+                      bounds.top + borderTopWidth / 2,
+                      tlh - borderLeftWidth / 2,
+                      tlv - borderTopWidth / 2,
+                      CORNER.TOP_LEFT
+                  )
+                : new Vector(bounds.left + borderLeftWidth / 2, bounds.top + borderTopWidth / 2);
+        this.topRightBorderStroke =
+            tlh > 0 || tlv > 0
+                ? getCurvePoints(
+                      bounds.left + topWidth,
+                      bounds.top + borderTopWidth / 2,
+                      trh - borderRightWidth / 2,
+                      trv - borderTopWidth / 2,
+                      CORNER.TOP_RIGHT
+                  )
+                : new Vector(bounds.left + bounds.width - borderRightWidth / 2, bounds.top + borderTopWidth / 2);
+        this.bottomRightBorderStroke =
+            brh > 0 || brv > 0
+                ? getCurvePoints(
+                      bounds.left + bottomWidth,
+                      bounds.top + rightHeight,
+                      brh - borderRightWidth / 2,
+                      brv - borderBottomWidth / 2,
+                      CORNER.BOTTOM_RIGHT
+                  )
+                : new Vector(
+                      bounds.left + bounds.width - borderRightWidth / 2,
+                      bounds.top + bounds.height - borderBottomWidth / 2
+                  );
+        this.bottomLeftBorderStroke =
+            blh > 0 || blv > 0
+                ? getCurvePoints(
+                      bounds.left + borderLeftWidth / 2,
+                      bounds.top + leftHeight,
+                      blh - borderLeftWidth / 2,
+                      blv - borderBottomWidth / 2,
+                      CORNER.BOTTOM_LEFT
+                  )
+                : new Vector(bounds.left + borderLeftWidth / 2, bounds.top + bounds.height - borderBottomWidth / 2);
         this.topLeftBorderBox =
             tlh > 0 || tlv > 0
                 ? getCurvePoints(bounds.left, bounds.top, tlh, tlv, CORNER.TOP_LEFT)
@@ -89,10 +236,10 @@ export class BoundCurves {
         this.topRightPaddingBox =
             trh > 0 || trv > 0
                 ? getCurvePoints(
-                      bounds.left + Math.min(topWidth, bounds.width + borderLeftWidth),
+                      bounds.left + Math.min(topWidth, bounds.width - borderRightWidth),
                       bounds.top + borderTopWidth,
-                      topWidth > bounds.width + borderLeftWidth ? 0 : trh - borderLeftWidth,
+                      topWidth > bounds.width + borderRightWidth ? 0 : Math.max(0, trh - borderRightWidth),
-                      trv - borderTopWidth,
+                      Math.max(0, trv - borderTopWidth),
                       CORNER.TOP_RIGHT
                   )
                 : new Vector(bounds.left + bounds.width - borderRightWidth, bounds.top + borderTopWidth);
@@ -100,9 +247,9 @@ export class BoundCurves {
             brh > 0 || brv > 0
                 ? getCurvePoints(
                       bounds.left + Math.min(bottomWidth, bounds.width - borderLeftWidth),
-                      bounds.top + Math.min(rightHeight, bounds.height + borderTopWidth),
+                      bounds.top + Math.min(rightHeight, bounds.height - borderBottomWidth),
                       Math.max(0, brh - borderRightWidth),
-                      brv - borderBottomWidth,
+                      Math.max(0, brv - borderBottomWidth),
                       CORNER.BOTTOM_RIGHT
                   )
                 : new Vector(
@@ -113,9 +260,9 @@ export class BoundCurves {
             blh > 0 || blv > 0
                 ? getCurvePoints(
                       bounds.left + borderLeftWidth,
-                      bounds.top + leftHeight,
+                      bounds.top + Math.min(leftHeight, bounds.height - borderBottomWidth),
                       Math.max(0, blh - borderLeftWidth),
-                      blv - borderBottomWidth,
+                      Math.max(0, blv - borderBottomWidth),
                       CORNER.BOTTOM_LEFT
                   )
                 : new Vector(bounds.left + borderLeftWidth, bounds.top + bounds.height - borderBottomWidth);

src/render/canvas/canvas-renderer.ts

@@ -8,10 +8,15 @@ import {TextContainer} from '../../dom/text-container';
 import {Path, transformPath} from '../path';
 import {BACKGROUND_CLIP} from '../../css/property-descriptors/background-clip';
 import {BoundCurves, calculateBorderBoxPath, calculateContentBoxPath, calculatePaddingBoxPath} from '../bound-curves';
-import {isBezierCurve} from '../bezier-curve';
+import {BezierCurve, isBezierCurve} from '../bezier-curve';
 import {Vector} from '../vector';
 import {CSSImageType, CSSURLImage, isLinearGradient, isRadialGradient} from '../../css/types/image';
-import {parsePathForBorder} from '../border';
+import {
+    parsePathForBorder,
+    parsePathForBorderDoubleInner,
+    parsePathForBorderDoubleOuter,
+    parsePathForBorderStroke
+} from '../border';
 import {Cache} from '../../core/cache-storage';
 import {calculateBackgroundRendering, getBackgroundValueForIndex} from '../background';
 import {isDimensionToken} from '../../css/syntax/parser';
@@ -22,7 +27,7 @@ import {contentBox} from '../box-sizing';
 import {CanvasElementContainer} from '../../dom/replaced-elements/canvas-element-container';
 import {SVGElementContainer} from '../../dom/replaced-elements/svg-element-container';
 import {ReplacedElementContainer} from '../../dom/replaced-elements/index';
-import {EffectTarget, IElementEffect, isClipEffect, isTransformEffect} from '../effects';
+import {EffectTarget, IElementEffect, isClipEffect, isOpacityEffect, isTransformEffect} from '../effects';
 import {contains} from '../../core/bitwise';
 import {calculateGradientDirection, calculateRadius, processColorStops} from '../../css/types/functions/gradient';
 import {FIFTY_PERCENT, getAbsoluteValue} from '../../css/types/length-percentage';
@@ -99,6 +104,10 @@ export class CanvasRenderer {
 
     applyEffect(effect: IElementEffect) {
         this.ctx.save();
+        if (isOpacityEffect(effect)) {
+            this.ctx.globalAlpha = effect.opacity;
+        }
+
         if (isTransformEffect(effect)) {
             this.ctx.translate(effect.offsetX, effect.offsetY);
             this.ctx.transform(
@@ -128,7 +137,6 @@ export class CanvasRenderer {
     async renderStack(stack: StackingContext) {
         const styles = stack.element.container.styles;
         if (styles.isVisible()) {
-            this.ctx.globalAlpha = styles.opacity;
             await this.renderStackContent(stack);
         }
     }
@@ -627,22 +635,37 @@ export class CanvasRenderer {
         }
     }
 
-    async renderBorder(color: Color, side: number, curvePoints: BoundCurves) {
+    async renderSolidBorder(color: Color, side: number, curvePoints: BoundCurves) {
         this.path(parsePathForBorder(curvePoints, side));
         this.ctx.fillStyle = asString(color);
         this.ctx.fill();
     }
 
+    async renderDoubleBorder(color: Color, width: number, side: number, curvePoints: BoundCurves) {
+        if (width < 3) {
+            await this.renderSolidBorder(color, side, curvePoints);
+            return;
+        }
+
+        const outerPaths = parsePathForBorderDoubleOuter(curvePoints, side);
+        this.path(outerPaths);
+        this.ctx.fillStyle = asString(color);
+        this.ctx.fill();
+        const innerPaths = parsePathForBorderDoubleInner(curvePoints, side);
+        this.path(innerPaths);
+        this.ctx.fill();
+    }
+
     async renderNodeBackgroundAndBorders(paint: ElementPaint) {
         this.applyEffects(paint.effects, EffectTarget.BACKGROUND_BORDERS);
         const styles = paint.container.styles;
         const hasBackground = !isTransparent(styles.backgroundColor) || styles.backgroundImage.length;
 
         const borders = [
-            {style: styles.borderTopStyle, color: styles.borderTopColor},
+            {style: styles.borderTopStyle, color: styles.borderTopColor, width: styles.borderTopWidth},
-            {style: styles.borderRightStyle, color: styles.borderRightColor},
+            {style: styles.borderRightStyle, color: styles.borderRightColor, width: styles.borderRightWidth},
-            {style: styles.borderBottomStyle, color: styles.borderBottomColor},
+            {style: styles.borderBottomStyle, color: styles.borderBottomColor, width: styles.borderBottomWidth},
-            {style: styles.borderLeftStyle, color: styles.borderLeftColor}
+            {style: styles.borderLeftStyle, color: styles.borderLeftColor, width: styles.borderLeftWidth}
         ];
 
         const backgroundPaintingArea = calculateBackgroundCurvedPaintingArea(
@@ -702,13 +725,143 @@ export class CanvasRenderer {
 
         let side = 0;
         for (const border of borders) {
-            if (border.style !== BORDER_STYLE.NONE && !isTransparent(border.color)) {
+            if (border.style !== BORDER_STYLE.NONE && !isTransparent(border.color) && border.width > 0) {
-                await this.renderBorder(border.color, side, paint.curves);
+                if (border.style === BORDER_STYLE.DASHED) {
+                    await this.renderDashedDottedBorder(
+                        border.color,
+                        border.width,
+                        side,
+                        paint.curves,
+                        BORDER_STYLE.DASHED
+                    );
+                } else if (border.style === BORDER_STYLE.DOTTED) {
+                    await this.renderDashedDottedBorder(
+                        border.color,
+                        border.width,
+                        side,
+                        paint.curves,
+                        BORDER_STYLE.DOTTED
+                    );
+                } else if (border.style === BORDER_STYLE.DOUBLE) {
+                    await this.renderDoubleBorder(border.color, border.width, side, paint.curves);
+                } else {
+                    await this.renderSolidBorder(border.color, side, paint.curves);
+                }
             }
             side++;
         }
     }
 
+    async renderDashedDottedBorder(
+        color: Color,
+        width: number,
+        side: number,
+        curvePoints: BoundCurves,
+        style: BORDER_STYLE
+    ) {
+        this.ctx.save();
+
+        const strokePaths = parsePathForBorderStroke(curvePoints, side);
+        const boxPaths = parsePathForBorder(curvePoints, side);
+
+        if (style === BORDER_STYLE.DASHED) {
+            this.path(boxPaths);
+            this.ctx.clip();
+        }
+
+        let startX, startY, endX, endY;
+        if (isBezierCurve(boxPaths[0])) {
+            startX = (boxPaths[0] as BezierCurve).start.x;
+            startY = (boxPaths[0] as BezierCurve).start.y;
+        } else {
+            startX = (boxPaths[0] as Vector).x;
+            startY = (boxPaths[0] as Vector).y;
+        }
+        if (isBezierCurve(boxPaths[1])) {
+            endX = (boxPaths[1] as BezierCurve).end.x;
+            endY = (boxPaths[1] as BezierCurve).end.y;
+        } else {
+            endX = (boxPaths[1] as Vector).x;
+            endY = (boxPaths[1] as Vector).y;
+        }
+
+        let length;
+        if (side === 0 || side === 2) {
+            length = Math.abs(startX - endX);
+        } else {
+            length = Math.abs(startY - endY);
+        }
+
+        this.ctx.beginPath();
+        if (style === BORDER_STYLE.DOTTED) {
+            this.formatPath(strokePaths);
+        } else {
+            this.formatPath(boxPaths.slice(0, 2));
+        }
+
+        let dashLength = width < 3 ? width * 3 : width * 2;
+        let spaceLength = width < 3 ? width * 2 : width;
+        if (style === BORDER_STYLE.DOTTED) {
+            dashLength = width;
+            spaceLength = width;
+        }
+
+        let useLineDash = true;
+        if (length <= dashLength * 2) {
+            useLineDash = false;
+        } else if (length <= dashLength * 2 + spaceLength) {
+            const multiplier = length / (2 * dashLength + spaceLength);
+            dashLength *= multiplier;
+            spaceLength *= multiplier;
+        } else {
+            const numberOfDashes = Math.floor((length + spaceLength) / (dashLength + spaceLength));
+            const minSpace = (length - numberOfDashes * dashLength) / (numberOfDashes - 1);
+            const maxSpace = (length - (numberOfDashes + 1) * dashLength) / numberOfDashes;
+            spaceLength =
+                maxSpace <= 0 || Math.abs(spaceLength - minSpace) < Math.abs(spaceLength - maxSpace)
+                    ? minSpace
+                    : maxSpace;
+        }
+
+        if (useLineDash) {
+            if (style === BORDER_STYLE.DOTTED) {
+                this.ctx.setLineDash([0, dashLength + spaceLength]);
+            } else {
+                this.ctx.setLineDash([dashLength, spaceLength]);
+            }
+        }
+
+        if (style === BORDER_STYLE.DOTTED) {
+            this.ctx.lineCap = 'round';
+            this.ctx.lineWidth = width;
+        } else {
+            this.ctx.lineWidth = width * 2 + 1.1;
+        }
+        this.ctx.strokeStyle = asString(color);
+        this.ctx.stroke();
+        this.ctx.setLineDash([]);
+
+        // dashed round edge gap
+        if (style === BORDER_STYLE.DASHED) {
+            if (isBezierCurve(boxPaths[0])) {
+                const path1 = boxPaths[3] as BezierCurve;
+                const path2 = boxPaths[0] as BezierCurve;
+                this.ctx.beginPath();
+                this.formatPath([new Vector(path1.end.x, path1.end.y), new Vector(path2.start.x, path2.start.y)]);
+                this.ctx.stroke();
+            }
+            if (isBezierCurve(boxPaths[1])) {
+                const path1 = boxPaths[1] as BezierCurve;
+                const path2 = boxPaths[2] as BezierCurve;
+                this.ctx.beginPath();
+                this.formatPath([new Vector(path1.end.x, path1.end.y), new Vector(path2.start.x, path2.start.y)]);
+                this.ctx.stroke();
+            }
+        }
+
+        this.ctx.restore();
+    }
+
     async render(element: ElementContainer): Promise<HTMLCanvasElement> {
         if (this.options.backgroundColor) {
             this.ctx.fillStyle = asString(this.options.backgroundColor);

src/render/effects.ts

@@ -3,7 +3,8 @@ import {Path} from './path';
 
 export const enum EffectType {
     TRANSFORM = 0,
-    CLIP = 1
+    CLIP = 1,
+    OPACITY = 2
 }
 
 export const enum EffectTarget {
@@ -17,33 +18,41 @@ export interface IElementEffect {
 }
 
 export class TransformEffect implements IElementEffect {
-    readonly type: EffectType;
+    readonly type: EffectType = EffectType.TRANSFORM;
-    readonly target: number;
+    readonly target: number = EffectTarget.BACKGROUND_BORDERS | EffectTarget.CONTENT;
     readonly offsetX: number;
     readonly offsetY: number;
     readonly matrix: Matrix;
 
     constructor(offsetX: number, offsetY: number, matrix: Matrix) {
-        this.type = EffectType.TRANSFORM;
         this.offsetX = offsetX;
         this.offsetY = offsetY;
         this.matrix = matrix;
-        this.target = EffectTarget.BACKGROUND_BORDERS | EffectTarget.CONTENT;
     }
 }
 
 export class ClipEffect implements IElementEffect {
-    readonly type: EffectType;
+    readonly type: EffectType = EffectType.CLIP;
     readonly target: number;
     readonly path: Path[];
 
     constructor(path: Path[], target: EffectTarget) {
-        this.type = EffectType.CLIP;
         this.target = target;
         this.path = path;
     }
 }
 
+export class OpacityEffect implements IElementEffect {
+    readonly type: EffectType = EffectType.OPACITY;
+    readonly target: number = EffectTarget.BACKGROUND_BORDERS | EffectTarget.CONTENT;
+    readonly opacity: number;
+
+    constructor(opacity: number) {
+        this.opacity = opacity;
+    }
+}
+
 export const isTransformEffect = (effect: IElementEffect): effect is TransformEffect =>
     effect.type === EffectType.TRANSFORM;
 export const isClipEffect = (effect: IElementEffect): effect is ClipEffect => effect.type === EffectType.CLIP;
+export const isOpacityEffect = (effect: IElementEffect): effect is OpacityEffect => effect.type === EffectType.OPACITY;

src/render/stacking-context.ts

@@ -1,7 +1,7 @@
 import {ElementContainer, FLAGS} from '../dom/element-container';
 import {contains} from '../core/bitwise';
 import {BoundCurves, calculateBorderBoxPath, calculatePaddingBoxPath} from './bound-curves';
-import {ClipEffect, EffectTarget, IElementEffect, TransformEffect} from './effects';
+import {ClipEffect, EffectTarget, IElementEffect, OpacityEffect, TransformEffect} from './effects';
 import {OVERFLOW} from '../css/property-descriptors/overflow';
 import {equalPath} from './path';
 import {DISPLAY} from '../css/property-descriptors/display';
@@ -41,6 +41,10 @@ export class ElementPaint {
         this.container = element;
         this.effects = parentStack.slice(0);
         this.curves = new BoundCurves(element);
+        if (element.styles.opacity < 1) {
+            this.effects.push(new OpacityEffect(element.styles.opacity));
+        }
+
         if (element.styles.transform !== null) {
             const offsetX = element.bounds.left + element.styles.transformOrigin[0].number;
             const offsetY = element.bounds.top + element.styles.transformOrigin[1].number;
@@ -115,7 +119,7 @@ const parseStackTree = (
                 } else if (order > 0) {
                     let index = 0;
                     parentStack.positiveZIndex.some((current, i) => {
-                        if (order > current.element.container.styles.zIndex.order) {
+                        if (order >= current.element.container.styles.zIndex.order) {
                             index = i + 1;
                             return false;
                         } else if (index > 0) {

tests/karma.ts

@@ -0,0 +1,33 @@
+import {screenshotApp, corsApp} from './server';
+import {Server} from 'http';
+import {config as KarmaConfig, Server as KarmaServer, TestResults} from 'karma';
+import * as path from 'path';
+
+const karmaTestRunner = (): Promise<void> =>
+    new Promise<void>((resolve, reject) => {
+        const karmaConfig = KarmaConfig.parseConfig(path.resolve(__dirname, '../karma.conf.js'), {});
+        const server = new KarmaServer(karmaConfig, (exitCode: number) => {
+            if (exitCode > 0) {
+                reject(`Karma has exited with ${exitCode}`);
+            } else {
+                resolve();
+            }
+        });
+        server.on('run_complete', (_browsers: any, _results: TestResults) => {
+            server.stop();
+        });
+        server.start();
+    });
+const servers: Server[] = [];
+
+servers.push(screenshotApp.listen(8000));
+servers.push(corsApp.listen(8081));
+
+karmaTestRunner()
+    .then(() => {
+        servers.forEach(server => server.close());
+    })
+    .catch(e => {
+        console.error(e);
+        process.exit(1);
+    });

tests/reftests/border/radius.html

@@ -63,6 +63,13 @@
         border-radius: 200px;
       }
 
+      .box7 {
+          border-width: 10px 10px 10px 1px;
+          border-left-color: transparent;
+          border-top-color: red;
+          border-right-color: green;
+      }
+
       .gauge{
           display: inline-block;
           width: 100px;
@@ -91,6 +98,7 @@
     <div class="box box4">&nbsp;</div>
     <div class="box box5">&nbsp;</div>
     <div class="box box6">&nbsp;</div>
+    <div class="box box7">&nbsp;</div>
     <div class="gauge gauge1"></div>
     <div class="gauge gauge2"></div>
     <div class="gauge gauge3"></div>

tests/reftests/images/svg/native_only.html

@@ -15,6 +15,12 @@
             content: " ";
         }
     </style>
+    <style>
+        .html { font: italic 13px sans-serif; }
+        .two { font: bold 14px sans-serif; }
+        .canvas { font: italic 15px serif; fill: red; }
+    </style>
+
 </head>
 <body>
 <div>
@@ -28,6 +34,11 @@
                   style="fill:#40aa54;fill-opacity:1;stroke:#20552a;stroke-width:7.99999952;stroke-miterlimit:4;stroke-opacity:1;stroke-dasharray:none"/>
         </g>
     </svg>
+    <svg width="240" height="160" viewBox="0 0 120 80" xmlns="http://www.w3.org/2000/svg">
+        <text x="40" y="20" class="html">html</text>
+        <text x="55" y="25" class="two">2</text>
+        <text x="65" y="35" class="canvas">canvas</text>
+    </svg>
     <img width="200" height="200" src="data:image/svg+xml;base64,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" /></div>
 </body>
 </html>

tests/reftests/overflow/overflow.html

@@ -128,5 +128,6 @@
 
     </script>
 </div>
+<div class="hidden">Hidden<div style="opacity: 0.5">With opacity</div></div>
 </body>
 </html>

tests/reftests/zindex/z-index20.html

@@ -0,0 +1,41 @@
+<!DOCTYPE html>
+<html>
+    <head lang="en">
+        <meta charset="UTF-8" />
+        <title>z-index20</title>
+        <style>
+            .container {
+                width: 375px;
+                height: 603px;
+                background-color: #999;
+                position: relative;
+                margin-bottom: 30px;
+            }
+            .child1 {
+                height: 500px;
+                width: 200px;
+                background-color: red;
+                z-index: 20;
+                position: absolute;
+                left: 0;
+                top: 0;
+            }
+            .child2 {
+                height: 50px;
+                width: 100px;
+                background-color: blue;
+                z-index: 20;
+                position: absolute;
+                left: 30px;
+                top: 30px;
+            }
+        </style>
+        <script type="text/javascript" src="../../test.js"></script>
+    </head>
+    <body>
+        <div class="container" id="___id___">
+            <div class="child1"></div>
+            <div class="child2"></div>
+        </div>
+    </body>
+</html>

tests/server.js

@@ -1,24 +0,0 @@
-const express = require('express');
-const cors = require('cors');
-const path = require('path');
-const fs = require('fs');
-const serveIndex = require('serve-index');
-const proxy = require('html2canvas-proxy');
-
-const PORT = 8080;
-const CORS_PORT = 8081;
-
-const app = express();
-app.use('/', serveIndex(path.resolve(__dirname, '../'), {icons: true}));
-app.use('/', express.static(path.resolve(__dirname, '../')));
-app.listen(PORT, () => {
-    console.log(`Server running on port ${PORT}`);
-});
-
-const corsApp = express();
-corsApp.use('/proxy', proxy());
-corsApp.use('/cors', cors(), express.static(path.resolve(__dirname, '../')));
-corsApp.use('/', express.static(path.resolve(__dirname, '.')));
-corsApp.listen(CORS_PORT, () => {
-    console.log(`CORS server running on port ${CORS_PORT}`);
-});

tests/server.ts

@@ -0,0 +1,93 @@
+import * as express from 'express';
+const cors = require('cors');
+const path = require('path');
+const serveIndex = require('serve-index');
+const proxy = require('html2canvas-proxy');
+import yargs from 'yargs';
+import {ScreenshotRequest} from './types';
+const fs = require('fs');
+const bodyParser = require('body-parser');
+const filenamifyUrl = require('filenamify-url');
+const mkdirp = require('mkdirp');
+
+export const app = express();
+app.use('/', serveIndex(path.resolve(__dirname, '../'), {icons: true}));
+app.use('/', express.static(path.resolve(__dirname, '../')));
+
+export const corsApp = express();
+corsApp.use('/proxy', proxy());
+corsApp.use('/cors', cors(), express.static(path.resolve(__dirname, '../')));
+corsApp.use('/', express.static(path.resolve(__dirname, '.')));
+
+export const screenshotApp = express();
+screenshotApp.use(cors());
+screenshotApp.use((req: express.Request, _res: express.Response, next: express.NextFunction) => {
+    // IE9 doesn't set headers for cross-domain ajax requests
+    if (typeof req.headers['content-type'] === 'undefined') {
+        req.headers['content-type'] = 'application/json';
+    }
+    next();
+});
+screenshotApp.use(
+    bodyParser.json({
+        limit: '15mb',
+        type: '*/*'
+    })
+);
+
+const prefix = 'data:image/png;base64,';
+const screenshotFolder = '../tmp/reftests';
+const metadataFolder = '../tmp/reftests/metadata';
+
+mkdirp.sync(path.resolve(__dirname, screenshotFolder));
+mkdirp.sync(path.resolve(__dirname, metadataFolder));
+
+const writeScreenshot = (buffer: Buffer, body: ScreenshotRequest) => {
+    const filename = `${filenamifyUrl(body.test.replace(/^\/tests\/reftests\//, '').replace(/\.html$/, ''), {
+        replacement: '-'
+    })}!${[process.env.TARGET_BROWSER, body.platform.name, body.platform.version].join('-')}`;
+
+    fs.writeFileSync(path.resolve(__dirname, screenshotFolder, `${filename}.png`), buffer);
+    return filename;
+};
+
+screenshotApp.post('/screenshot', (req: express.Request<{}, void, ScreenshotRequest>, res: express.Response) => {
+    if (!req.body || !req.body.screenshot) {
+        return res.sendStatus(400);
+    }
+
+    const buffer = Buffer.from(req.body.screenshot.substring(prefix.length), 'base64');
+    const filename = writeScreenshot(buffer, req.body);
+    fs.writeFileSync(
+        path.resolve(__dirname, metadataFolder, `${filename}.json`),
+        JSON.stringify({
+            windowWidth: req.body.windowWidth,
+            windowHeight: req.body.windowHeight,
+            platform: req.body.platform,
+            devicePixelRatio: req.body.devicePixelRatio,
+            test: req.body.test,
+            id: process.env.TARGET_BROWSER,
+            screenshot: filename
+        })
+    );
+    return res.sendStatus(200);
+});
+
+screenshotApp.use((error: Error, _req: express.Request, _res: express.Response, next: express.NextFunction) => {
+    console.error(error);
+    next();
+});
+
+const args = yargs(process.argv.slice(2)).number(['port', 'cors']).argv;
+
+if (args.port) {
+    app.listen(args.port, () => {
+        console.log(`Server running on port ${args.port}`);
+    });
+}
+
+if (args.cors) {
+    corsApp.listen(args.cors, () => {
+        console.log(`CORS server running on port ${args.cors}`);
+    });
+}

tests/testrunner.ts

@@ -3,7 +3,10 @@ import {testList, ignoredTests} from '../build/reftests';
 import {default as platform} from 'platform';
 // @ts-ignore
 import Promise from 'es6-promise';
+import {ScreenshotRequest} from './types';
 
+// @ts-ignore
+window.Promise = Promise;
 const testRunnerUrl = location.href;
 const hasHistoryApi = typeof window.history !== 'undefined' && typeof window.history.replaceState !== 'undefined';
 
@@ -21,9 +24,7 @@ const uploadResults = (canvas: HTMLCanvasElement, url: string) => {
         };
         xhr.onerror = reject;
 
-        xhr.open('POST', 'http://localhost:8000/screenshot', true);
+        const request: ScreenshotRequest = {
-        xhr.send(
-            JSON.stringify({
             screenshot: canvas.toDataURL(),
             test: url,
             platform: {
@@ -33,8 +34,10 @@ const uploadResults = (canvas: HTMLCanvasElement, url: string) => {
             devicePixelRatio: window.devicePixelRatio || 1,
             windowWidth: window.innerWidth,
             windowHeight: window.innerHeight
-            })
+        };
-        );
+
+        xhr.open('POST', 'http://localhost:8000/screenshot', true);
+        xhr.send(JSON.stringify(request));
     });
 };
 
@@ -76,14 +79,14 @@ testList
                 }
                 document.body.removeChild(testContainer);
             });
-            it('Should render untainted canvas', () => {
+
+            it('Should render untainted canvas', async () => {
                 const contentWindow = testContainer.contentWindow;
                 if (!contentWindow) {
                     throw new Error('Window not found for iframe');
                 }
 
-                return (
+                const canvas: HTMLCanvasElement = await contentWindow
-                    contentWindow
                     // @ts-ignore
                     .html2canvas(contentWindow.forceElement || contentWindow.document.documentElement, {
                         removeContainer: true,
@@ -91,8 +94,8 @@ testList
                         proxy: 'http://localhost:8081/proxy',
                         // @ts-ignore
                         ...(contentWindow.h2cOptions || {})
-                        })
+                    });
-                        .then((canvas: HTMLCanvasElement) => {
+
                 try {
                     (canvas.getContext('2d') as CanvasRenderingContext2D).getImageData(
                         0,
@@ -101,15 +104,13 @@ testList
                         canvas.height
                     );
                 } catch (e) {
-                                return Promise.reject('Canvas is tainted');
+                    throw new Error('Canvas is tainted');
                 }
 
                 // @ts-ignore
                 if (window.__karma__) {
                     return uploadResults(canvas, url);
                 }
-                        })
-                );
             });
         });
     });

tests/types.ts

@@ -0,0 +1,13 @@
+export interface PlatformDetails {
+    name: string;
+    version: string;
+}
+
+export interface ScreenshotRequest {
+    screenshot: string;
+    test: string;
+    platform: PlatformDetails;
+    devicePixelRatio: number;
+    windowWidth: number;
+    windowHeight: number;
+}