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<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/203560">203560</a></dd>
<dt>Author</dt> <dd>bshafiei@apple.com</dd>
<dt>Date</dt> <dd>2016-07-22 02:25:14 -0700 (Fri, 22 Jul 2016)</dd>
</dl>
<h3>Log Message</h3>
<pre>Merge <a href="http://trac.webkit.org/projects/webkit/changeset/203388">r203388</a>. rdar://problem/25740804</pre>
<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari602branchLayoutTestsChangeLog">branches/safari-602-branch/LayoutTests/ChangeLog</a></li>
<li><a href="#branchessafari602branchLayoutTestsplatformiossimulatorTestExpectations">branches/safari-602-branch/LayoutTests/platform/ios-simulator/TestExpectations</a></li>
<li><a href="#branchessafari602branchSourceWebCoreChangeLog">branches/safari-602-branch/Source/WebCore/ChangeLog</a></li>
<li><a href="#branchessafari602branchSourceWebCorehtmlHTMLMediaElementcpp">branches/safari-602-branch/Source/WebCore/html/HTMLMediaElement.cpp</a></li>
<li><a href="#branchessafari602branchSourceWebCoreplatformaudioPlatformMediaSessioncpp">branches/safari-602-branch/Source/WebCore/platform/audio/PlatformMediaSession.cpp</a></li>
<li><a href="#branchessafari602branchSourceWebCoretestingInternalscpp">branches/safari-602-branch/Source/WebCore/testing/Internals.cpp</a></li>
</ul>
<h3>Added Paths</h3>
<ul>
<li><a href="#branchessafari602branchLayoutTestsplatformiossimulatormediavideointerruptionsuspendunderlockexpctedtxt">branches/safari-602-branch/LayoutTests/platform/ios-simulator/media/video-interruption-suspendunderlock-expcted.txt</a></li>
<li><a href="#branchessafari602branchLayoutTestsplatformiossimulatormediavideointerruptionsuspendunderlockhtml">branches/safari-602-branch/LayoutTests/platform/ios-simulator/media/video-interruption-suspendunderlock.html</a></li>
</ul>
</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchessafari602branchLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-602-branch/LayoutTests/ChangeLog (203559 => 203560)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-602-branch/LayoutTests/ChangeLog        2016-07-22 09:25:10 UTC (rev 203559)
+++ branches/safari-602-branch/LayoutTests/ChangeLog        2016-07-22 09:25:14 UTC (rev 203560)
</span><span class="lines">@@ -1,5 +1,32 @@
</span><span class="cx"> 2016-07-22 Babak Shafiei <bshafiei@apple.com>
</span><span class="cx">
</span><ins>+ Merge r203388. rdar://problem/25740804
+
+ 2016-07-18 Jeremy Jones <jeremyj@apple.com>
+
+ If previous media session interruptions were prevented, still allow subsequent interruptions to try.
+ https://bugs.webkit.org/show_bug.cgi?id=157553
+ rdar://problem/25740804
+
+ Reviewed by Eric Carlson.
+
+ When suspending under lock on iOS, there is first a resign active event, then a
+ suspend under lock. PiP prevents resign active from interrupting playback. But it should allow the
+ suspend under lock to interrupt playback.
+
+ Currently if there are nested interruptions only the first one is acted upon.
+
+ This change allows subsequent, nested interruptions to have a chance to interrupt playback if the
+ previous interruptions were ignored.
+
+ This test is for iPad only, so it must be run manually.
+
+ * platform/ios-simulator/TestExpectations:
+ * platform/ios-simulator/media/video-interruption-suspendunderlock-expcted.txt: Added.
+ * platform/ios-simulator/media/video-interruption-suspendunderlock.html: Added.
+
+2016-07-22 Babak Shafiei <bshafiei@apple.com>
+
</ins><span class="cx"> Merge r203380. rdar://problem/27391725
</span><span class="cx">
</span><span class="cx"> 2016-07-18 Dean Jackson <dino@apple.com>
</span></span></pre></div>
<a id="branchessafari602branchLayoutTestsplatformiossimulatorTestExpectations"></a>
<div class="modfile"><h4>Modified: branches/safari-602-branch/LayoutTests/platform/ios-simulator/TestExpectations (203559 => 203560)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-602-branch/LayoutTests/platform/ios-simulator/TestExpectations        2016-07-22 09:25:10 UTC (rev 203559)
+++ branches/safari-602-branch/LayoutTests/platform/ios-simulator/TestExpectations        2016-07-22 09:25:14 UTC (rev 203560)
</span><span class="lines">@@ -3005,6 +3005,7 @@
</span><span class="cx"> # These tests hardcode platform-specific font aliases.
</span><span class="cx"> webkit.org/b/158649 fast/text/chinese-font-name-aliases-2.html [ ImageOnlyFailure ]
</span><span class="cx">
</span><ins>+
</ins><span class="cx"> webkit.org/b/159214 fast/multicol/fixed-stack.html [ ImageOnlyFailure ]
</span><span class="cx">
</span><span class="cx"> webkit.org/b/157592 fast/images/composited-animated-gif-outside-viewport.html [ Pass Timeout ]
</span><span class="lines">@@ -3016,3 +3017,6 @@
</span><span class="cx"> webkit.org/b/158640 imported/blink/storage/indexeddb/blob-valid-after-deletion.html [ Pass Failure ]
</span><span class="cx">
</span><span class="cx"> webkit.org/b/142969 editing/spelling/copy-paste-crash.html
</span><ins>+
+# This test is iPad only
+platform/ios-simulator/media/video-interruption-suspendunderlock.html [ Skip ]
</ins></span></pre></div>
<a id="branchessafari602branchLayoutTestsplatformiossimulatormediavideointerruptionsuspendunderlockexpctedtxt"></a>
<div class="addfile"><h4>Added: branches/safari-602-branch/LayoutTests/platform/ios-simulator/media/video-interruption-suspendunderlock-expcted.txt (0 => 203560)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-602-branch/LayoutTests/platform/ios-simulator/media/video-interruption-suspendunderlock-expcted.txt         (rev 0)
+++ branches/safari-602-branch/LayoutTests/platform/ios-simulator/media/video-interruption-suspendunderlock-expcted.txt        2016-07-22 09:25:14 UTC (rev 203560)
</span><span class="lines">@@ -0,0 +1,18 @@
</span><ins>+
+Test that playback is paused by an SuspendUnderLock, even when it is not paused by EnteringBackground, and that ending the interruption does not automatically resume playback.
+
+Start
+EVENT(canplaythrough)
+RUN(video.play())
+EVENT(playing)
+RUN(video.webkitSetPresentationMode('picture-in-picture'))
+RUN(internals.beginMediaSessionInterruption('EnteringBackground'))
+EXPECTED (video.paused == 'false') OK
+RUN(internals.beginMediaSessionInterruption('SuspendedUnderLock'))
+EXPECTED (video.paused == 'true') OK
+RUN(internals.endMediaSessionInterruption('MayResumePlaying'))
+EXPECTED (video.paused == 'true') OK
+RUN(internals.endMediaSessionInterruption(''))
+EXPECTED (video.paused == 'true') OK
+END OF TEST
+
</ins></span></pre></div>
<a id="branchessafari602branchLayoutTestsplatformiossimulatormediavideointerruptionsuspendunderlockhtml"></a>
<div class="addfile"><h4>Added: branches/safari-602-branch/LayoutTests/platform/ios-simulator/media/video-interruption-suspendunderlock.html (0 => 203560)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-602-branch/LayoutTests/platform/ios-simulator/media/video-interruption-suspendunderlock.html         (rev 0)
+++ branches/safari-602-branch/LayoutTests/platform/ios-simulator/media/video-interruption-suspendunderlock.html        2016-07-22 09:25:14 UTC (rev 203560)
</span><span class="lines">@@ -0,0 +1,85 @@
</span><ins>+<html>
+ <head>
+ <script src="../../../media/media-file.js"></script>
+ <script src="../../../media/video-test.js"></script>
+ <script>
+ if (window.internals)
+ window.internals.settings.setAllowsPictureInPictureMediaPlayback(true);
+
+ function start()
+ {
+ if (!window.internals) {
+ failTest('This test requires window.internals.');
+ return;
+ }
+
+ findMediaElement();
+ waitForEvent('canplaythrough', canplaythrough);
+ waitForEvent('playing', playing);
+ video.src = findMediaFile("video", "content/test");
+ consoleWrite("Start");
+ }
+
+ function canplaythrough()
+ {
+ video.removeEventListener('canplaythrough', canplaythrough);
+ run("video.play()");
+ }
+
+ function playing()
+ {
+ video.removeEventListener('playing', playing);
+
+ if (!('webkitSupportsPresentationMode' in video && 'webkitPresentationMode' in video)) {
+ failTest("Presentation mode is not supported in this video element.")
+ return;
+ }
+ if (!video.webkitSupportsPresentationMode('picture-in-picture')) {
+ failTest("picture-in-picture is not supported for this video element");
+ }
+ video.addEventListener('webkitpresentationmodechanged', onpresentationmodechanged);
+ runWithKeyDown(function() { run("video.webkitSetPresentationMode('picture-in-picture')"); });
+ }
+
+ function onpresentationmodechanged()
+ {
+ video.removeEventListener('webkitpresentationmodechanged', onpresentationmodechanged);
+ run("internals.beginMediaSessionInterruption('EnteringBackground')");
+ setTimeout(pipInBackground, 100);
+ }
+
+ function pipInBackground()
+ {
+ testExpected("video.paused", false);
+ run("internals.beginMediaSessionInterruption('SuspendedUnderLock')");
+ setTimeout(pipUnderLock, 100);
+ }
+
+ function pipUnderLock()
+ {
+ testExpected("video.paused", true);
+ run("internals.endMediaSessionInterruption('MayResumePlaying')");
+ setTimeout(pipUnlocked, 100);
+ }
+
+ function pipUnlocked()
+ {
+ testExpected("video.paused", true);
+ run("internals.endMediaSessionInterruption('')");
+ setTimeout(pipForeground, 100);
+ }
+
+ function pipForeground()
+ {
+ testExpected("video.paused", true);
+ endTest();
+ }
+
+ </script>
+ </head>
+
+ <body onload="start()">
+ <video controls ></video>
+ <p>Test that playback is paused by an SuspendUnderLock, and that ending the interruption does not automatically resume playback.</p>
+ </body>
+</html>
</ins></span></pre></div>
<a id="branchessafari602branchSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-602-branch/Source/WebCore/ChangeLog (203559 => 203560)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-602-branch/Source/WebCore/ChangeLog        2016-07-22 09:25:10 UTC (rev 203559)
+++ branches/safari-602-branch/Source/WebCore/ChangeLog        2016-07-22 09:25:14 UTC (rev 203560)
</span><span class="lines">@@ -1,5 +1,37 @@
</span><span class="cx"> 2016-07-22 Babak Shafiei <bshafiei@apple.com>
</span><span class="cx">
</span><ins>+ Merge r203388. rdar://problem/25740804
+
+ 2016-07-18 Jeremy Jones <jeremyj@apple.com>
+
+ If previous media session interruptions were prevented, still allow subsequent interruptions to try.
+ https://bugs.webkit.org/show_bug.cgi?id=157553
+ rdar://problem/25740804
+
+ Reviewed by Eric Carlson.
+
+ Test: platform/ios-simulator/media/video-interruption-suspendunderlock.html
+
+ When suspending under lock on iOS, there is first a resign active event, then a
+ suspend under lock. PiP prevents resign active from interrupting playback. But it should allow the
+ suspend under lock to interrupt playback.
+
+ Currently if there are nested interruptions only the first one is acted upon.
+
+ This change allows subsequent, nested interruptions to have a chance to interrupt playback if the
+ previous interruptions were ignored.
+
+ This test is for iPad only, so it must be run manually.
+
+ * html/HTMLMediaElement.cpp:
+ (WebCore::HTMLMediaElement::shouldOverrideBackgroundPlaybackRestriction):
+ * platform/audio/PlatformMediaSession.cpp:
+ (WebCore::PlatformMediaSession::beginInterruption):
+ * testing/Internals.cpp:
+ (WebCore::Internals::beginMediaSessionInterruption):
+
+2016-07-22 Babak Shafiei <bshafiei@apple.com>
+
</ins><span class="cx"> Merge r203380. rdar://problem/27391725
</span><span class="cx">
</span><span class="cx"> 2016-07-18 Dean Jackson <dino@apple.com>
</span></span></pre></div>
<a id="branchessafari602branchSourceWebCorehtmlHTMLMediaElementcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-602-branch/Source/WebCore/html/HTMLMediaElement.cpp (203559 => 203560)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-602-branch/Source/WebCore/html/HTMLMediaElement.cpp        2016-07-22 09:25:10 UTC (rev 203559)
+++ branches/safari-602-branch/Source/WebCore/html/HTMLMediaElement.cpp        2016-07-22 09:25:14 UTC (rev 203560)
</span><span class="lines">@@ -6859,23 +6859,27 @@
</span><span class="cx">
</span><span class="cx"> bool HTMLMediaElement::shouldOverrideBackgroundPlaybackRestriction(PlatformMediaSession::InterruptionType type) const
</span><span class="cx"> {
</span><del>- if (type != PlatformMediaSession::EnteringBackground) {
- LOG(Media, "HTMLMediaElement::shouldOverrideBackgroundPlaybackRestriction(%p) - returning false because type != PlatformMediaSession::EnteringBackground", this);
- return false;
- }
-
</del><ins>+ if (type == PlatformMediaSession::EnteringBackground) {
</ins><span class="cx"> #if ENABLE(WIRELESS_PLAYBACK_TARGET)
</span><del>- if (m_isPlayingToWirelessTarget) {
- LOG(Media, "HTMLMediaElement::shouldOverrideBackgroundPlaybackRestriction(%p) - returning true because m_isPlayingToWirelessTarget is true", this);
- return true;
- }
</del><ins>+ if (m_isPlayingToWirelessTarget) {
+ LOG(Media, "HTMLMediaElement::shouldOverrideBackgroundPlaybackRestriction(%p) - returning true because m_isPlayingToWirelessTarget is true", this);
+ return true;
+ }
</ins><span class="cx"> #endif
</span><del>- if (m_videoFullscreenMode & VideoFullscreenModePictureInPicture)
- return true;
</del><ins>+ if (m_videoFullscreenMode & VideoFullscreenModePictureInPicture)
+ return true;
</ins><span class="cx"> #if PLATFORM(IOS) || (PLATFORM(MAC) && ENABLE(VIDEO_PRESENTATION_MODE))
</span><del>- if (m_videoFullscreenMode == VideoFullscreenModeStandard && supportsPictureInPicture() && isPlaying())
- return true;
</del><ins>+ if (m_videoFullscreenMode == VideoFullscreenModeStandard && supportsPictureInPicture() && isPlaying())
+ return true;
</ins><span class="cx"> #endif
</span><ins>+ } else if (type == PlatformMediaSession::SuspendedUnderLock) {
+#if ENABLE(WIRELESS_PLAYBACK_TARGET)
+ if (m_isPlayingToWirelessTarget) {
+ LOG(Media, "HTMLMediaElement::shouldOverrideBackgroundPlaybackRestriction(%p) - returning true because m_isPlayingToWirelessTarget is true", this);
+ return true;
+ }
+#endif
+ }
</ins><span class="cx"> return false;
</span><span class="cx"> }
</span><span class="cx">
</span></span></pre></div>
<a id="branchessafari602branchSourceWebCoreplatformaudioPlatformMediaSessioncpp"></a>
<div class="modfile"><h4>Modified: branches/safari-602-branch/Source/WebCore/platform/audio/PlatformMediaSession.cpp (203559 => 203560)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-602-branch/Source/WebCore/platform/audio/PlatformMediaSession.cpp        2016-07-22 09:25:10 UTC (rev 203559)
+++ branches/safari-602-branch/Source/WebCore/platform/audio/PlatformMediaSession.cpp        2016-07-22 09:25:14 UTC (rev 203560)
</span><span class="lines">@@ -100,7 +100,9 @@
</span><span class="cx"> {
</span><span class="cx"> LOG(Media, "PlatformMediaSession::beginInterruption(%p), state = %s, interruption type = %s, interruption count = %i", this, stateName(m_state), interruptionName(type), m_interruptionCount);
</span><span class="cx">
</span><del>- if (++m_interruptionCount > 1)
</del><ins>+ // When interruptions are overridden, m_interruptionType doesn't get set.
+ // Give nested interruptions a chance when the previous interruptions were overridden.
+ if (++m_interruptionCount > 1 && m_interruptionType != NoInterruption)
</ins><span class="cx"> return;
</span><span class="cx">
</span><span class="cx"> if (client().shouldOverrideBackgroundPlaybackRestriction(type)) {
</span></span></pre></div>
<a id="branchessafari602branchSourceWebCoretestingInternalscpp"></a>
<div class="modfile"><h4>Modified: branches/safari-602-branch/Source/WebCore/testing/Internals.cpp (203559 => 203560)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-602-branch/Source/WebCore/testing/Internals.cpp        2016-07-22 09:25:10 UTC (rev 203559)
+++ branches/safari-602-branch/Source/WebCore/testing/Internals.cpp        2016-07-22 09:25:14 UTC (rev 203560)
</span><span class="lines">@@ -2755,6 +2755,8 @@
</span><span class="cx"> interruption = PlatformMediaSession::SystemSleep;
</span><span class="cx"> else if (equalLettersIgnoringASCIICase(interruptionString, "enteringbackground"))
</span><span class="cx"> interruption = PlatformMediaSession::EnteringBackground;
</span><ins>+ else if (equalLettersIgnoringASCIICase(interruptionString, "suspendedunderlock"))
+ interruption = PlatformMediaSession::SuspendedUnderLock;
</ins><span class="cx"> else {
</span><span class="cx"> ec = INVALID_ACCESS_ERR;
</span><span class="cx"> return;
</span></span></pre>
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