browser/base/content/newtab/preloaderContent.js

branch
TOR_BUG_9701
changeset 15
b8a032363ba2
equal deleted inserted replaced
-1:000000000000 0:0e36b3838336
1 /* This Source Code Form is subject to the terms of the Mozilla Public
2 * License, v. 2.0. If a copy of the MPL was not distributed with this
3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
4
5 (function () { // bug 673569 workaround :(
6
7 const ALLOW_BG_CAPTURES_MSG = "BrowserNewTabPreloader:allowBackgroundCaptures";
8
9 addMessageListener(ALLOW_BG_CAPTURES_MSG, function onMsg(msg) {
10 removeMessageListener(ALLOW_BG_CAPTURES_MSG, onMsg);
11
12 if (content.document.readyState == "complete") {
13 setAllowBackgroundCaptures();
14 return;
15 }
16
17 // This is the case when preloading is disabled.
18 addEventListener("load", function onLoad(event) {
19 if (event.target == content.document) {
20 removeEventListener("load", onLoad, true);
21 setAllowBackgroundCaptures();
22 }
23 }, true);
24 });
25
26 function setAllowBackgroundCaptures() {
27 content.document.documentElement.setAttribute("allow-background-captures",
28 "true");
29 }
30
31 })();

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