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Fix markdown preview csp failure. Fix #27156

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This commit is contained in:
Matt Bierner 2017-05-23 11:57:07 -07:00
parent 1be2f051ca
commit 87c24f2b26
2 changed files with 12 additions and 2 deletions
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12
extensions/markdown/media/loading.js
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@ -2,17 +2,27 @@
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
// @ts-check
'use strict';
(function () {
const unloadedStyles = [];
window.onStyleLoadError = (event) => {
const onStyleLoadError = (event) => {
const source = event.target.dataset.source;
unloadedStyles.push(source);
};
window.addEventListener('DOMContentLoaded', () => {
for (const link of document.getElementsByClassName('code-user-style')) {
if (link.dataset.source) {
link.onerror = onStyleLoadError;
}
}
})
window.addEventListener('load', () => {
if (!unloadedStyles.length) {
return;

2
extensions/markdown/src/previewContentProvider.ts
View file

@ -166,7 +166,7 @@ export class MDDocumentContentProvider implements vscode.TextDocumentContentProv
private computeCustomStyleSheetIncludes(uri: vscode.Uri): string {
if (this.config.styles && Array.isArray(this.config.styles)) {
return this.config.styles.map((style) => {
return `<link rel="stylesheet" data-source="${style.replace(/"/g, '&quot;')}" onerror="onStyleLoadError(event)" href="${this.fixHref(uri, style)}" type="text/css" media="screen">`;
return `<link rel="stylesheet" class="code-user-style" data-source="${style.replace(/"/g, '&quot;')}" href="${this.fixHref(uri, style)}" type="text/css" media="screen">`;
}).join('\n');
}
return '';