зеркало из https://github.com/mozilla/gecko-dev.git
Bug 886173 - Preserve playbackRate across pause/play. r=cpearce
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4dcbf9f869
Коммит
6dccab695c
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@ -2097,8 +2097,6 @@ HTMLMediaElement::Play(ErrorResult& aRv)
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}
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}
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SetPlaybackRate(mDefaultPlaybackRate);
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mPaused = false;
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mAutoplaying = false;
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// We changed mPaused and mAutoplaying which can affect AddRemoveSelfReference
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@ -140,6 +140,7 @@ MOCHITEST_FILES = \
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test_VideoPlaybackQuality.html \
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test_VideoPlaybackQuality_disabled.html \
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test_webvtt_disabled.html \
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test_playback_rate_playpause.html \
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$(NULL)
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# Disabled on Windows for frequent intermittent failures
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@ -38,7 +38,6 @@ var gProgressTests = [
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// Used by test_played.html
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var gPlayedTests = [
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{ name:"big.wav", type:"audio/x-wav", duration:9.0 },
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{ name:"sound.ogg", type:"audio/ogg", duration:4.0 },
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{ name:"seek.ogv", type:"video/ogg", duration:3.966 },
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{ name:"seek.webm", type:"video/webm", duration:3.966 },
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{ name:"gizmo.mp4", type:"video/mp4", duration:5.56 },
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@ -113,40 +113,7 @@ function onended(e) {
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ok(!t.muted, "The audio should be muted when playing at high speed, but should not appear as such.");
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is(t.currentTime, t.duration, "Current time should be equal to the duration (not change by playback rate).");
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}
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test_defaultPlaybackRate(e);
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}
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function test_defaultPlaybackRate(e) {
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var t = e.target;
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t.currentTime = 0.0;
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t.defaultPlaybackRate = SLOW_RATE;
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t.addEventListener("timeupdate", ontimeupdate_defaultPlaybackRate);
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t.startTimestamp = Date.now();
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t.play();
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}
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function ontimeupdate_defaultPlaybackRate(e) {
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var t = e.target;
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if (t.currentTime > t.duration / 10) {
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t.oldCurrentTime = t.currentTime;
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t.timestamp = Date.now();
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var delta = t.oldCurrentTime,
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delta_wallclock = (t.timestamp - t.startTimestamp - t.bufferingTime) / 1000;
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t.bufferingTime = 0;
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is(t.playbackRate, SLOW_RATE,
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"The playback rate shoud be "+SLOW_RATE+"." + t.token + '\n');
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is(t.defaultPlaybackRate, SLOW_RATE,
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"The default playback rate shoud be "+SLOW_RATE+"." + t.token);
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ok(delta_wallclock > delta , "We are effectively slowing down playback. (" + delta_wallclock + ", " + delta + ")");
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if (t.skippedFastPart) {
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is(t.ratechangecount, 7, "We should have received 7 \"ratechange\" events.");
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} else {
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is(t.ratechangecount, 8, "We should have received 8 \"ratechange\" events.");
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}
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finish_test(t);
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}
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finish_test(t);
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}
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function onratechange(e) {
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@ -207,7 +174,6 @@ function startTest(test, token) {
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element.playbackRate = VERY_SLOW_RATE;
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is(element.playbackRate, SLOW_RATE, "PlaybackRate should be clamped to " + SLOW_RATE + ".");
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element.play();
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is(element.playbackRate, 1.0, "playbackRate should be reset to 1.0 on play() call");
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element.playbackRate = SLOW_RATE;
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});
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}
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@ -0,0 +1,73 @@
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test that the playbackRate property is not reset when resuming the playback</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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<script type="text/javascript" src="manifest.js"></script>
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</head>
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<body>
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<pre id="test">
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<script class="testbody" type='application/javascript;version=1.8'>
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if (navigator.platform.startsWith("Win")) {
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SimpleTest.expectAssertions(0, 1);
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} else if (navigator.platform.startsWith("Mac")) {
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SimpleTest.expectAssertions(0, 2);
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}
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let manager = new MediaTestManager;
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function ontimeupdate(e) {
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var t = e.target;
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if (t.currentTime != 0.0) {
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dump(t.token + " t.currentTime != 0.0.\n");
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t.removeEventListener("timeupdate", ontimeupdate);
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t.pause();
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is(t.playbackRate, 0.5, "PlaybackRate should not have changed after pause.");
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} else {
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dump(t.token + " t.currentTime == 0.0.\n");
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}
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}
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function onpaused(e) {
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var t = e.target;
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dump(t.token + " onpaused.\n");
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t.play();
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is(t.playbackRate, 0.5, "PlaybackRate should not have changed after resuming playback.");
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finish_test(t);
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}
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function finish_test(element) {
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dump(element.token + " finish_test.\n");
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if (element.parentNode)
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element.parentNode.removeChild(element);
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element.src="";
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manager.finished(element.token);
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}
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function startTest(test, token) {
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let elemType = /^audio/.test(test.type) ? "audio" : "video";
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let element = document.createElement(elemType);
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element.src = test.name;
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element.token = token;
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element.controls = true;
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element.playbackRate = 0.5;
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element.addEventListener("timeupdate", ontimeupdate);
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element.addEventListener("pause", onpaused);
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element.addEventListener("loadedmetadata", function() {
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dump(element.token + " loadedmetadata\n");
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element.play();
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});
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document.body.appendChild(element);
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manager.started(token);
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}
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manager.runTests(gPlayedTests, startTest);
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</script>
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</pre>
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<div id="elements">
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</div>
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</body>
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</html>
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@ -1004,6 +1004,7 @@
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if (this.video.paused || this.video.ended) {
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this._triggeredByControls = true;
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this.hideClickToPlay();
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this.video.playbackRate = this.video.defaultPlaybackRate;
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this.video.play();
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} else {
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this.video.pause();
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