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support blob image resources in non-foreignObjectRendering mode

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This commit is contained in:
maplemiao 2018-03-30 16:37:18 +08:00
parent 0f01810005
commit 13bbc90048
1 changed files with 5 additions and 0 deletions
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src/ResourceLoader.js
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@ -33,6 +33,10 @@ export default class ResourceLoader {
if (this.hasResourceInCache(src)) {
return src;
}
if (isBlobImage(src)) {
this.cache[src] = loadImage(src, this.options.imageTimeout || 0);
return src;
}
if (!isSVG(src) || FEATURES.SUPPORT_SVG_DRAWING) {
if (this.options.allowTaint === true || isInlineImage(src) || this.isSameOrigin(src)) {
@ -215,6 +219,7 @@ const INLINE_IMG = /^data:image\/.*/i;
const isInlineImage = (src: string): boolean => INLINE_IMG.test(src);
const isInlineBase64Image = (src: string): boolean => INLINE_BASE64.test(src);
const isBlobImage = (src: string): boolean => src.substr(0, 4) === 'blob';
const isSVG = (src: string): boolean =>
src.substr(-3).toLowerCase() === 'svg' || INLINE_SVG.test(src);