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remove embedded svgs in content shown in extension editor

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This commit is contained in:
kieferrm
2017-06-23 14:51:22 -07:00
parent d21dd1269e
commit f4e52d071f
1 changed files with 22 additions and 0 deletions
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22
src/vs/workbench/parts/extensions/browser/extensionEditor.ts
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@@ -62,6 +62,27 @@ function renderBody(body: string): string {
</html>`;
}
function removeEmbeddedSVGs(documentContent: string): string {
const newDocument = new DOMParser().parseFromString(documentContent, 'text/html');
// remove all inline svgs
const allSVGs = newDocument.documentElement.querySelectorAll('svg');
for (let i = 0; i < allSVGs.length; i++) {
allSVGs[i].parentNode.removeChild(allSVGs[i]);
}
// remove all svgs encoded as data uris
const allImages = newDocument.documentElement.querySelectorAll('img');
for (let i = 0; i < allImages.length; i++) {
let source = allImages[i].getAttribute('src');
if (source && source.indexOf('data:image/svg') === 0) {
allImages[i].parentNode.removeChild(allImages[i]);
}
}
const sanitizedContent = newDocument.documentElement.outerHTML;
return sanitizedContent;
}
class NavBar {
private _onChange = new Emitter<string>();
@@ -322,6 +343,7 @@ export class ExtensionEditor extends BaseEditor {
return this.loadContents(() => content
.then(marked.parse)
.then(renderBody)
.then(removeEmbeddedSVGs)
.then<void>(body => {
const webview = new WebView(this.content, this.partService.getContainer(Parts.EDITOR_PART));
const removeLayoutParticipant = arrays.insert(this.layoutParticipants, webview);