a441b5b8fe
After security review, it turns out we were too paranoid about <track src>. Its content is not actually active or dangerous. Fixes #10089.
59 lines
2.3 KiB
TypeScript
59 lines
2.3 KiB
TypeScript
/**
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* @license
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* Copyright Google Inc. All Rights Reserved.
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*
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* Use of this source code is governed by an MIT-style license that can be
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* found in the LICENSE file at https://angular.io/license
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*/
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import {SecurityContext} from '@angular/core';
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// =================================================================================================
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// =================================================================================================
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// =========== S T O P - S T O P - S T O P - S T O P - S T O P - S T O P ===========
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// =================================================================================================
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// =================================================================================================
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//
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// DO NOT EDIT THIS LIST OF SECURITY SENSITIVE PROPERTIES WITHOUT A SECURITY REVIEW!
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// Reach out to mprobst for details.
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//
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// =================================================================================================
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/** Map from tagName|propertyName SecurityContext. Properties applying to all tags use '*'. */
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export const SECURITY_SCHEMA: {[k: string]: SecurityContext} = {};
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function registerContext(ctx: SecurityContext, specs: string[]) {
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for (let spec of specs) SECURITY_SCHEMA[spec.toLowerCase()] = ctx;
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}
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// Case is insignificant below, all element and attribute names are lower-cased for lookup.
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registerContext(SecurityContext.HTML, [
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'iframe|srcdoc',
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'*|innerHTML',
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'*|outerHTML',
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]);
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registerContext(SecurityContext.STYLE, ['*|style']);
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// NB: no SCRIPT contexts here, they are never allowed due to the parser stripping them.
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registerContext(SecurityContext.URL, [
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'*|formAction', 'area|href', 'area|ping', 'audio|src', 'a|href',
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'a|ping', 'blockquote|cite', 'body|background', 'del|cite', 'form|action',
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'img|src', 'img|srcset', 'input|src', 'ins|cite', 'q|cite',
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'source|src', 'source|srcset', 'track|src', 'video|poster', 'video|src',
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]);
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registerContext(SecurityContext.RESOURCE_URL, [
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'applet|code',
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'applet|codebase',
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'base|href',
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'embed|src',
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'frame|src',
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'head|profile',
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'html|manifest',
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'iframe|src',
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'link|href',
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'media|src',
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'object|codebase',
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'object|data',
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'script|src',
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]);
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