mirror/html2canvas
1
0
Fork 0
mirror of https://github.com/niklasvh/html2canvas.git synced 2023-08-10 21:13:10 +03:00
Code Issues Projects Releases Wiki Activity

Merge branch 'ddrscott-fix-doc-measurements'

Browse Source
This commit is contained in:
Niklas von Hertzen 2014-09-20 17:40:27 +03:00
commit 440120b087
3 changed files with 22 additions and 50 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

48
dist/html2canvas.js vendored
View File

@ -602,8 +602,8 @@ function renderDocument(document, options, windowWidth, windowHeight) {
var support = new Support(clonedWindow.document);
var imageLoader = new ImageLoader(options, support);
var bounds = getBounds(node);
var width = options.width != null ? options.width : options.type === "view" ? Math.min(bounds.width, windowWidth) : documentWidth();
var height = options.height != null ? options.height : options.type === "view" ? Math.min(bounds.height, windowHeight) : documentHeight();
var width = options.width != null ? options.width : options.type === "view" ? Math.min(bounds.width, windowWidth) : documentWidth(clonedWindow.document);
var height = options.height != null ? options.height : options.type === "view" ? Math.min(bounds.height, windowHeight) : documentHeight(clonedWindow.document);
var renderer = new CanvasRenderer(width, height, imageLoader, options, document);
var parser = new NodeParser(node, renderer, support, imageLoader, options);
return parser.ready.then(function() {
@ -632,19 +632,19 @@ function crop(canvas, bounds) {
return croppedCanvas;
}
function documentWidth () {
function documentWidth (doc) {
return Math.max(
Math.max(document.body.scrollWidth, document.documentElement.scrollWidth),
Math.max(document.body.offsetWidth, document.documentElement.offsetWidth),
Math.max(document.body.clientWidth, document.documentElement.clientWidth)
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 () {
function documentHeight (doc) {
return Math.max(
Math.max(document.body.scrollHeight, document.documentElement.scrollHeight),
Math.max(document.body.offsetHeight, document.documentElement.offsetHeight),
Math.max(document.body.clientHeight, document.documentElement.clientHeight)
Math.max(doc.body.scrollHeight, doc.documentElement.scrollHeight),
Math.max(doc.body.offsetHeight, doc.documentElement.offsetHeight),
Math.max(doc.body.clientHeight, doc.documentElement.clientHeight)
);
}
@ -841,8 +841,6 @@ GradientContainer.prototype.TYPES = {
RADIAL: 2
};
GradientContainer.prototype.angleRegExp = /([+-]?\d*\.?\d+)(deg|grad|rad|turn)/;
function ImageContainer(src, cors) {
this.src = src;
this.image = new Image();
@ -1042,32 +1040,6 @@ function LinearGradientContainer(imageData) {
this.x1 = x0;
this.y1 = y0;
break;
default:
var angle = position.match(this.angleRegExp);
if (angle) {
switch(angle[2]) {
case "deg":
var angleDeg = parseFloat(angle[1]);
var radians = angleDeg / (180 / Math.PI);
var slope = Math.tan(radians); // m
var perpendicularSlope = -1 / slope;
// y = 2
// y = m * x
// 2 = m * x
this.y0 = 2 / Math.tan(slope) / 2; // 1
// console.log(radians, angle);
this.x0 = 0;
this.x1 = 1;
this.y1 = 0;
break;
}
}
}
}, this);
} else {

4
dist/html2canvas.min.js vendored
View File

File diff suppressed because one or more lines are too long

20
src/core.js
View File

@ -34,8 +34,8 @@ function renderDocument(document, options, windowWidth, windowHeight) {
var support = new Support(clonedWindow.document);
var imageLoader = new ImageLoader(options, support);
var bounds = getBounds(node);
var width = options.width != null ? options.width : options.type === "view" ? Math.min(bounds.width, windowWidth) : documentWidth();
var height = options.height != null ? options.height : options.type === "view" ? Math.min(bounds.height, windowHeight) : documentHeight();
var width = options.width != null ? options.width : options.type === "view" ? Math.min(bounds.width, windowWidth) : documentWidth(clonedWindow.document);
var height = options.height != null ? options.height : options.type === "view" ? Math.min(bounds.height, windowHeight) : documentHeight(clonedWindow.document);
var renderer = new CanvasRenderer(width, height, imageLoader, options, document);
var parser = new NodeParser(node, renderer, support, imageLoader, options);
return parser.ready.then(function() {
@ -64,19 +64,19 @@ function crop(canvas, bounds) {
return croppedCanvas;
}
function documentWidth () {
function documentWidth (doc) {
return Math.max(
Math.max(document.body.scrollWidth, document.documentElement.scrollWidth),
Math.max(document.body.offsetWidth, document.documentElement.offsetWidth),
Math.max(document.body.clientWidth, document.documentElement.clientWidth)
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 () {
function documentHeight (doc) {
return Math.max(
Math.max(document.body.scrollHeight, document.documentElement.scrollHeight),
Math.max(document.body.offsetHeight, document.documentElement.offsetHeight),
Math.max(document.body.clientHeight, document.documentElement.clientHeight)
Math.max(doc.body.scrollHeight, doc.documentElement.scrollHeight),
Math.max(doc.body.offsetHeight, doc.documentElement.offsetHeight),
Math.max(doc.body.clientHeight, doc.documentElement.clientHeight)
);
}