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Use correct document context for canvas render

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Niklas von Hertzen
2014-09-14 20:14:38 +03:00
parent 9220eb6def
commit 6347e7f043
5 changed files with 12 additions and 11 deletions
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2
src/core.js
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@ -36,7 +36,7 @@ function renderDocument(document, options, windowWidth, windowHeight) {
var bounds = getBounds(node);
var width = options.type === "view" ? Math.min(bounds.width, windowWidth) : documentWidth();
var height = options.type === "view" ? Math.min(bounds.height, windowHeight) : documentHeight();
var renderer = new CanvasRenderer(width, height, imageLoader, options);
var renderer = new CanvasRenderer(width, height, imageLoader, options, document);
var parser = new NodeParser(node, renderer, support, imageLoader, options);
return parser.ready.then(function() {
log("Finished rendering");

3
src/renderer.js
View File

@ -1,8 +1,9 @@
function Renderer(width, height, images, options) {
function Renderer(width, height, images, options, document) {
this.width = width;
this.height = height;
this.images = images;
this.options = options;
this.document = document;
}
Renderer.prototype.renderImage = function(container, bounds, borderData, imageContainer) {

4
src/renderers/canvas.js
View File

@ -1,10 +1,10 @@
function CanvasRenderer(width, height) {
Renderer.apply(this, arguments);
this.canvas = document.createElement("canvas");
this.canvas = this.document.createElement("canvas");
this.canvas.width = width;
this.canvas.height = height;
this.ctx = this.canvas.getContext("2d");
this.taintCtx = document.createElement("canvas").getContext("2d");
this.taintCtx = this.document.createElement("canvas").getContext("2d");
this.ctx.textBaseline = "bottom";
this.variables = {};
log("Initialized CanvasRenderer");