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Make sure PDF support actually works.

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This commit is contained in:
Jürg Lehni 2016-01-27 12:51:26 +01:00
parent 1e649362bd
commit 414742459d
2 changed files with 6 additions and 4 deletions
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1
examples/Node.js/JSONtoPDF.js
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@ -13,6 +13,5 @@ fs.readFile('./in.json', { encoding: 'utf8' }, function (err, data) {
if (err) if (err)
throw err; throw err;
console.log('Saved!'); console.log('Saved!');
process.exit();
}); });
}); });

9
src/node/canvas.js
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@ -22,13 +22,17 @@ module.exports = function(window) {
var HTMLCanvasElement = window.HTMLCanvasElement; var HTMLCanvasElement = window.HTMLCanvasElement;
function getImplementation(obj) { function getImplementation(obj) {
return obj._canvas ? obj : idlUtils.implForWrapper(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() {
return getImplementation(this)._type; var canvas = getImplementation(this)._canvas;
return canvas && canvas.type || 'image';
}, },
set: function(type) { set: function(type) {
@ -38,7 +42,6 @@ module.exports = function(window) {
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;
impl._type = type;
} }
}); });