зеркало из https://github.com/mozilla/gecko-dev.git
Backed out changeset ccb5b3503b66 (bug 1362212)
This commit is contained in:
Родитель
0f91138b92
Коммит
9c5b7e8f51
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@ -1547,6 +1547,20 @@ var gBrowserInit = {
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this.gmpInstallManager.simpleCheckAndInstall().then(null, () => {});
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this.gmpInstallManager.simpleCheckAndInstall().then(null, () => {});
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}, {timeout: 1000 * 60});
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}, {timeout: 1000 * 60});
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// Report via telemetry whether we're able to play MP4/H.264/AAC video.
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// We suspect that some Windows users have a broken or have not installed
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// Windows Media Foundation, and we'd like to know how many. We'd also like
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// to know how good our coverage is on other platforms.
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// Note: we delay by 90 seconds reporting this, as calling canPlayType()
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// on Windows will cause DLLs to load, i.e. cause disk I/O.
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setTimeout(() => {
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let v = document.createElementNS("http://www.w3.org/1999/xhtml", "video");
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let aacWorks = v.canPlayType("audio/mp4") != "";
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Services.telemetry.getHistogramById("VIDEO_CAN_CREATE_AAC_DECODER").add(aacWorks);
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let h264Works = v.canPlayType("video/mp4") != "";
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Services.telemetry.getHistogramById("VIDEO_CAN_CREATE_H264_DECODER").add(h264Works);
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}, 90 * 1000);
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SessionStore.promiseInitialized.then(() => {
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SessionStore.promiseInitialized.then(() => {
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// Bail out if the window has been closed in the meantime.
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// Bail out if the window has been closed in the meantime.
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if (window.closed) {
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if (window.closed) {
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