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e5c2479848
MozReview-Commit-ID: CJtpm8zlLxa --HG-- extra : rebase_source : c6a834d5aaba0f84f5e147333085883de1a118e8
25 lines
1.1 KiB
JavaScript
25 lines
1.1 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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/* global content:false, addMessageListener:false, removeMessageListener: false */
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let { utils: Cu } = Components;
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const SCREENSHOT_MESSAGE = "WebCompat:SendScreenshot";
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addMessageListener(SCREENSHOT_MESSAGE, function handleMessage(message) {
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removeMessageListener(SCREENSHOT_MESSAGE, handleMessage);
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// postMessage the screenshot blob from a content Sandbox so message event.origin
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// is what we expect on the client-side (i.e., https://webcompat.com)
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try {
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let sb = new Cu.Sandbox(content.document.nodePrincipal);
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sb.win = content;
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sb.screenshotBlob = Cu.cloneInto(message.data.screenshot, content);
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sb.wcOrigin = Cu.cloneInto(message.data.origin, content);
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Cu.evalInSandbox("win.postMessage(screenshotBlob, wcOrigin);", sb);
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Cu.nukeSandbox(sb);
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} catch (ex) {
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Cu.reportError(`WebCompatReporter: sending a screenshot failed: ${ex}`);
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}
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});
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