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Remove jsdom legacy code.

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This commit is contained in:
Jürg Lehni 2016-07-03 14:16:17 +02:00
parent cb4ffc7945
commit f04dd14309
1 changed files with 3 additions and 10 deletions
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13
src/node/canvas.js
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@ -21,24 +21,17 @@ var Canvas = require('canvas'),
module.exports = function(window) { module.exports = function(window) {
var HTMLCanvasElement = window.HTMLCanvasElement; var HTMLCanvasElement = window.HTMLCanvasElement;
function getImplementation(obj) {
// Try implForWrapper() first, fall back on obj. This appears to be
// necessary on v7.2.2, but not anymore once we can switch to 8.0.0
var impl = idlUtils.implForWrapper(obj);
return impl && impl._canvas ? impl : obj;
}
// Add fake HTMLCanvasElement#type property: // Add fake HTMLCanvasElement#type property:
Object.defineProperty(HTMLCanvasElement.prototype, 'type', { Object.defineProperty(HTMLCanvasElement.prototype, 'type', {
get: function() { get: function() {
var canvas = getImplementation(this)._canvas; var canvas = idlUtils.implForWrapper(this)._canvas;
return canvas && canvas.type || 'image'; return canvas && canvas.type || 'image';
}, },
set: function(type) { set: function(type) {
// Allow replacement of internal node-canvas, so we can switch to a // Allow replacement of internal node-canvas, so we can switch to a
// PDF canvas. // PDF canvas.
var impl = getImplementation(this), var impl = idlUtils.implForWrapper(this),
size = impl._canvas || impl; size = impl._canvas || impl;
impl._canvas = new Canvas(size.width, size.height, type); impl._canvas = new Canvas(size.width, size.height, type);
impl._context = null; impl._context = null;
@ -49,7 +42,7 @@ module.exports = function(window) {
['toBuffer', 'pngStream', 'createPNGStream', 'jpgStream', 'createJPGStream'] ['toBuffer', 'pngStream', 'createPNGStream', 'jpgStream', 'createJPGStream']
.forEach(function(key) { .forEach(function(key) {
HTMLCanvasElement.prototype[key] = function() { HTMLCanvasElement.prototype[key] = function() {
var canvas = getImplementation(this)._canvas; var canvas = idlUtils.implForWrapper(this)._canvas;
return canvas[key].apply(canvas, arguments); return canvas[key].apply(canvas, arguments);
}; };
}); });