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Improve node.js support

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This change fixes "Unhandled rejection ReferenceError: HTMLElement is not defined" issue that is discussed in more detail in #8489.
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swftvsn 2018-03-20 11:16:07 +02:00 • committed by lemontree10
parent 3bfc797bc7
commit c20426efef
1 changed files with 3 additions and 2 deletions
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5
src/display/canvas.js
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@ -2112,8 +2112,9 @@ var CanvasGraphics = (function CanvasGraphicsClosure() {
var heightScale = Math.max(Math.sqrt(c * c + d * d), 1); var heightScale = Math.max(Math.sqrt(c * c + d * d), 1);
var imgToPaint, tmpCanvas; var imgToPaint, tmpCanvas;
// instanceof HTMLElement does not work in jsdom node.js module // typeof check is needed due to node.js support, see issue #8489
if (imgData instanceof HTMLElement || !imgData.data) { if ((typeof HTMLElement === 'function' &&
imgData instanceof HTMLElement) || !imgData.data) {
imgToPaint = imgData; imgToPaint = imgData;
} else { } else {
tmpCanvas = this.cachedCanvases.getCanvas('inlineImage', tmpCanvas = this.cachedCanvases.getCanvas('inlineImage',