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<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/190815">190815</a></dd>
<dt>Author</dt> <dd>bshafiei@apple.com</dd>
<dt>Date</dt> <dd>2015-10-09 12:58:42 -0700 (Fri, 09 Oct 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Roll out <a href="http://trac.webkit.org/projects/webkit/changeset/190434">r190434</a>. rdar://problem/22865007</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari601146branchLayoutTestsChangeLog">branches/safari-601.1.46-branch/LayoutTests/ChangeLog</a></li>
<li><a href="#branchessafari601146branchLayoutTestsmediavideointerruptionwithresumeallowingplayexpectedtxt">branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-allowing-play-expected.txt</a></li>
<li><a href="#branchessafari601146branchLayoutTestsmediavideointerruptionwithresumeallowingplayhtml">branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-allowing-play.html</a></li>
<li><a href="#branchessafari601146branchLayoutTestsmediavideointerruptionwithresumenotallowingplayexpectedtxt">branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-not-allowing-play-expected.txt</a></li>
<li><a href="#branchessafari601146branchLayoutTestsmediavideointerruptionwithresumenotallowingplayhtml">branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-not-allowing-play.html</a></li>
<li><a href="#branchessafari601146branchSourceWebCoreChangeLog">branches/safari-601.1.46-branch/Source/WebCore/ChangeLog</a></li>
<li><a href="#branchessafari601146branchSourceWebCoreModuleswebaudioAudioContexth">branches/safari-601.1.46-branch/Source/WebCore/Modules/webaudio/AudioContext.h</a></li>
<li><a href="#branchessafari601146branchSourceWebCorehtmlHTMLMediaElementcpp">branches/safari-601.1.46-branch/Source/WebCore/html/HTMLMediaElement.cpp</a></li>
<li><a href="#branchessafari601146branchSourceWebCorehtmlHTMLMediaElementh">branches/safari-601.1.46-branch/Source/WebCore/html/HTMLMediaElement.h</a></li>
<li><a href="#branchessafari601146branchSourceWebCoreplatformaudioPlatformMediaSessioncpp">branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSession.cpp</a></li>
<li><a href="#branchessafari601146branchSourceWebCoreplatformaudioPlatformMediaSessionh">branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSession.h</a></li>
<li><a href="#branchessafari601146branchSourceWebCoreplatformaudioPlatformMediaSessionManagercpp">branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSessionManager.cpp</a></li>
<li><a href="#branchessafari601146branchSourceWebCoreplatformaudioPlatformMediaSessionManagerh">branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSessionManager.h</a></li>
<li><a href="#branchessafari601146branchSourceWebCoreplatformaudioiosMediaSessionManagerIOSh">branches/safari-601.1.46-branch/Source/WebCore/platform/audio/ios/MediaSessionManagerIOS.h</a></li>
<li><a href="#branchessafari601146branchSourceWebCoreplatformaudioiosMediaSessionManagerIOSmm">branches/safari-601.1.46-branch/Source/WebCore/platform/audio/ios/MediaSessionManagerIOS.mm</a></li>
<li><a href="#branchessafari601146branchSourceWebCoretestingInternalscpp">branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.cpp</a></li>
<li><a href="#branchessafari601146branchSourceWebCoretestingInternalsh">branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.h</a></li>
<li><a href="#branchessafari601146branchSourceWebCoretestingInternalsidl">branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.idl</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchessafari601146branchLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/LayoutTests/ChangeLog (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/LayoutTests/ChangeLog        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/LayoutTests/ChangeLog        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -1,5 +1,9 @@
</span><span class="cx"> 2015-10-09  Babak Shafiei  &lt;bshafiei@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Roll out r190434.
+
+2015-10-09  Babak Shafiei  &lt;bshafiei@apple.com&gt;
+
</ins><span class="cx">         Roll out r190438.
</span><span class="cx"> 
</span><span class="cx"> 2015-10-09  Babak Shafiei  &lt;bshafiei@apple.com&gt;
</span></span></pre></div>
<a id="branchessafari601146branchLayoutTestsmediavideointerruptionwithresumeallowingplayexpectedtxt"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-allowing-play-expected.txt (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-allowing-play-expected.txt        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-allowing-play-expected.txt        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -6,7 +6,7 @@
</span><span class="cx"> 
</span><span class="cx"> EVENT(playing)
</span><span class="cx"> EXPECTED (video.paused == 'false') OK
</span><del>-RUN(internals.beginMediaSessionInterruption('System'))
</del><ins>+RUN(internals.beginMediaSessionInterruption())
</ins><span class="cx"> 
</span><span class="cx"> 100ms timer fired...
</span><span class="cx"> EXPECTED (video.paused == 'true') OK
</span><span class="lines">@@ -16,7 +16,7 @@
</span><span class="cx"> EXPECTED (video.paused == 'false') OK
</span><span class="cx"> 
</span><span class="cx"> EXPECTED (video.paused == 'false') OK
</span><del>-RUN(internals.beginMediaSessionInterruption('System'))
</del><ins>+RUN(internals.beginMediaSessionInterruption())
</ins><span class="cx"> 
</span><span class="cx"> 100ms timer fired...
</span><span class="cx"> EXPECTED (video.paused == 'true') OK
</span></span></pre></div>
<a id="branchessafari601146branchLayoutTestsmediavideointerruptionwithresumeallowingplayhtml"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-allowing-play.html (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-allowing-play.html        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-allowing-play.html        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -12,7 +12,7 @@
</span><span class="cx">                 case &quot;playing&quot;:
</span><span class="cx">                     testExpected(&quot;video.paused&quot;, false);
</span><span class="cx">                     state = &quot;interrupted&quot;;
</span><del>-                    run(&quot;internals.beginMediaSessionInterruption('System')&quot;);;
</del><ins>+                    run(&quot;internals.beginMediaSessionInterruption()&quot;);;
</ins><span class="cx">                     setTimeout(checkState, 100);
</span><span class="cx">                     consoleWrite(&quot;&quot;);
</span><span class="cx">                     break;
</span></span></pre></div>
<a id="branchessafari601146branchLayoutTestsmediavideointerruptionwithresumenotallowingplayexpectedtxt"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-not-allowing-play-expected.txt (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-not-allowing-play-expected.txt        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-not-allowing-play-expected.txt        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -5,7 +5,7 @@
</span><span class="cx"> RUN(video.play())
</span><span class="cx"> 
</span><span class="cx"> EVENT(playing)
</span><del>-RUN(internals.beginMediaSessionInterruption('System'))
</del><ins>+RUN(internals.beginMediaSessionInterruption())
</ins><span class="cx"> 
</span><span class="cx"> 100ms timer fired...
</span><span class="cx"> EXPECTED (video.paused == 'true') OK
</span></span></pre></div>
<a id="branchessafari601146branchLayoutTestsmediavideointerruptionwithresumenotallowingplayhtml"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-not-allowing-play.html (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-not-allowing-play.html        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/LayoutTests/media/video-interruption-with-resume-not-allowing-play.html        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -7,7 +7,7 @@
</span><span class="cx"> 
</span><span class="cx">             function playing()
</span><span class="cx">             {
</span><del>-                run(&quot;internals.beginMediaSessionInterruption('System')&quot;);;
</del><ins>+                run(&quot;internals.beginMediaSessionInterruption()&quot;);;
</ins><span class="cx">                 setTimeout(checkState, 100);
</span><span class="cx">             }
</span><span class="cx"> 
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/ChangeLog (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/ChangeLog        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/ChangeLog        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -1,5 +1,9 @@
</span><span class="cx"> 2015-10-09  Babak Shafiei  &lt;bshafiei@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Roll out r190434.
+
+2015-10-09  Babak Shafiei  &lt;bshafiei@apple.com&gt;
+
</ins><span class="cx">         Roll out r190447.
</span><span class="cx"> 
</span><span class="cx"> 2015-10-09  Babak Shafiei  &lt;bshafiei@apple.com&gt;
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoreModuleswebaudioAudioContexth"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/Modules/webaudio/AudioContext.h (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/Modules/webaudio/AudioContext.h        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/Modules/webaudio/AudioContext.h        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -322,7 +322,7 @@
</span><span class="cx">     virtual void suspendPlayback() override;
</span><span class="cx">     virtual bool canReceiveRemoteControlCommands() const override { return false; }
</span><span class="cx">     virtual void didReceiveRemoteControlCommand(PlatformMediaSession::RemoteControlCommandType) override { }
</span><del>-    bool shouldOverrideBackgroundPlaybackRestriction(PlatformMediaSession::InterruptionType) const override { return false; }
</del><ins>+    virtual bool overrideBackgroundPlaybackRestriction() const override { return false; }
</ins><span class="cx"> 
</span><span class="cx">     // EventTarget
</span><span class="cx">     virtual void refEventTarget() override { ref(); }
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCorehtmlHTMLMediaElementcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/html/HTMLMediaElement.cpp (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/html/HTMLMediaElement.cpp        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/html/HTMLMediaElement.cpp        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -6327,14 +6327,14 @@
</span><span class="cx"> 
</span><span class="cx"> void HTMLMediaElement::suspendPlayback()
</span><span class="cx"> {
</span><del>-    LOG(Media, &quot;HTMLMediaElement::suspendPlayback(%p) - paused = %s&quot;, this, boolString(paused()));
</del><ins>+    LOG(Media, &quot;HTMLMediaElement::pausePlayback(%p) - paused = %s&quot;, this, boolString(paused()));
</ins><span class="cx">     if (!paused())
</span><span class="cx">         pause();
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void HTMLMediaElement::mayResumePlayback(bool shouldResume)
</span><span class="cx"> {
</span><del>-    LOG(Media, &quot;HTMLMediaElement::mayResumePlayback(%p) - paused = %s&quot;, this, boolString(paused()));
</del><ins>+    LOG(Media, &quot;HTMLMediaElement::resumePlayback(%p) - paused = %s&quot;, this, boolString(paused()));
</ins><span class="cx">     if (paused() &amp;&amp; shouldResume)
</span><span class="cx">         play();
</span><span class="cx"> }
</span><span class="lines">@@ -6376,11 +6376,8 @@
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool HTMLMediaElement::shouldOverrideBackgroundPlaybackRestriction(PlatformMediaSession::InterruptionType type) const
</del><ins>+bool HTMLMediaElement::overrideBackgroundPlaybackRestriction() const
</ins><span class="cx"> {
</span><del>-    if (type != PlatformMediaSession::EnteringBackground)
-        return false;
-
</del><span class="cx"> #if ENABLE(WIRELESS_PLAYBACK_TARGET)
</span><span class="cx">     if (m_player &amp;&amp; m_player-&gt;isCurrentPlaybackTargetWireless())
</span><span class="cx">         return true;
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCorehtmlHTMLMediaElementh"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/html/HTMLMediaElement.h (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/html/HTMLMediaElement.h        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/html/HTMLMediaElement.h        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -725,7 +725,7 @@
</span><span class="cx">     virtual double mediaSessionCurrentTime() const override { return currentTime(); }
</span><span class="cx">     virtual bool canReceiveRemoteControlCommands() const override { return true; }
</span><span class="cx">     virtual void didReceiveRemoteControlCommand(PlatformMediaSession::RemoteControlCommandType) override;
</span><del>-    bool shouldOverrideBackgroundPlaybackRestriction(PlatformMediaSession::InterruptionType) const override;
</del><ins>+    virtual bool overrideBackgroundPlaybackRestriction() const override;
</ins><span class="cx"> 
</span><span class="cx">     virtual void pageMutedStateDidChange() override;
</span><span class="cx"> 
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoreplatformaudioPlatformMediaSessioncpp"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSession.cpp (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSession.cpp        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSession.cpp        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -39,31 +39,17 @@
</span><span class="cx"> #if !LOG_DISABLED
</span><span class="cx"> static const char* stateName(PlatformMediaSession::State state)
</span><span class="cx"> {
</span><del>-#define STATE_CASE(state) case PlatformMediaSession::state: return #state
</del><ins>+#define CASE(state) case PlatformMediaSession::state: return #state
</ins><span class="cx">     switch (state) {
</span><del>-    STATE_CASE(Idle);
-    STATE_CASE(Playing);
-    STATE_CASE(Paused);
-    STATE_CASE(Interrupted);
</del><ins>+    CASE(Idle);
+    CASE(Playing);
+    CASE(Paused);
+    CASE(Interrupted);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     ASSERT_NOT_REACHED();
</span><span class="cx">     return &quot;&quot;;
</span><span class="cx"> }
</span><del>-
-static const char* interruptionName(PlatformMediaSession::InterruptionType type)
-{
-#define INTERRUPTION_CASE(type) case PlatformMediaSession::type: return #type
-    switch (type) {
-    INTERRUPTION_CASE(SystemSleep);
-    INTERRUPTION_CASE(EnteringBackground);
-    INTERRUPTION_CASE(SystemInterruption);
-    INTERRUPTION_CASE(SuspendedUnderLock);
-    }
-    
-    ASSERT_NOT_REACHED();
-    return &quot;&quot;;
-}
</del><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> std::unique_ptr&lt;PlatformMediaSession&gt; PlatformMediaSession::create(PlatformMediaSessionClient&amp; client)
</span><span class="lines">@@ -93,21 +79,47 @@
</span><span class="cx">     m_state = state;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void PlatformMediaSession::doInterruption()
+{
+    m_stateToRestore = state();
+    m_notifyingClient = true;
+    setState(Interrupted);
+    client().suspendPlayback();
+    m_notifyingClient = false;
+}
+
+bool PlatformMediaSession::shouldDoInterruption(InterruptionType type)
+{
+    return type != EnteringBackground || !client().overrideBackgroundPlaybackRestriction();
+}
+
</ins><span class="cx"> void PlatformMediaSession::beginInterruption(InterruptionType type)
</span><span class="cx"> {
</span><del>-    LOG(Media, &quot;PlatformMediaSession::beginInterruption(%p), state = %s, interruption type = %s, interruption count = %i&quot;, this, stateName(m_state), interruptionName(type), m_interruptionCount);
</del><ins>+    LOG(Media, &quot;PlatformMediaSession::beginInterruption(%p), state = %s, interruption count = %i&quot;, this, stateName(m_state), m_interruptionCount);
</ins><span class="cx"> 
</span><del>-    if (++m_interruptionCount &gt; 1)
</del><ins>+    if (++m_interruptionCount &gt; 1 || !shouldDoInterruption(type))
</ins><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    if (client().shouldOverrideBackgroundPlaybackRestriction(type))
</del><ins>+    doInterruption();
+}
+
+void PlatformMediaSession::forceInterruption(InterruptionType type)
+{
+    LOG(Media, &quot;PlatformMediaSession::forceInterruption(%p), state = %s, interruption count = %i&quot;, this, stateName(m_state), m_interruptionCount);
+
+    // beginInterruption() must have been called before calling this function.
+    if (!m_interruptionCount) {
+        ASSERT_NOT_REACHED();
</ins><span class="cx">         return;
</span><ins>+    }
</ins><span class="cx"> 
</span><del>-    m_stateToRestore = state();
-    m_notifyingClient = true;
-    setState(Interrupted);
-    client().suspendPlayback();
-    m_notifyingClient = false;
</del><ins>+    // The purpose of this function is to override the decision which was made by
+    // beginInterruption(). If it was decided to interrupt the media session there,
+    // then nothing should be done here.
+    if (shouldDoInterruption(type))
+        return;
+
+    doInterruption();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void PlatformMediaSession::endInterruption(EndInterruptionFlags flags)
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoreplatformaudioPlatformMediaSessionh"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSession.h (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSession.h        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSession.h        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -74,14 +74,16 @@
</span><span class="cx">         SystemSleep,
</span><span class="cx">         EnteringBackground,
</span><span class="cx">         SystemInterruption,
</span><del>-        SuspendedUnderLock,
</del><span class="cx">     };
</span><span class="cx">     enum EndInterruptionFlags {
</span><span class="cx">         NoFlags = 0,
</span><span class="cx">         MayResumePlaying = 1 &lt;&lt; 0,
</span><span class="cx">     };
</span><span class="cx"> 
</span><ins>+    void doInterruption();
+    bool shouldDoInterruption(InterruptionType);
</ins><span class="cx">     void beginInterruption(InterruptionType);
</span><ins>+    void forceInterruption(InterruptionType);
</ins><span class="cx">     void endInterruption(EndInterruptionFlags);
</span><span class="cx"> 
</span><span class="cx">     void applicationWillEnterForeground() const;
</span><span class="lines">@@ -177,7 +179,7 @@
</span><span class="cx">     virtual void setShouldBufferData(bool) { }
</span><span class="cx">     virtual bool elementIsHidden() const { return false; }
</span><span class="cx"> 
</span><del>-    virtual bool shouldOverrideBackgroundPlaybackRestriction(PlatformMediaSession::InterruptionType) const = 0;
</del><ins>+    virtual bool overrideBackgroundPlaybackRestriction() const = 0;
</ins><span class="cx"> 
</span><span class="cx">     virtual void wirelessRoutesAvailableDidChange() { }
</span><span class="cx">     virtual void setWirelessPlaybackTarget(Ref&lt;MediaPlaybackTarget&gt;&amp;&amp;) { }
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoreplatformaudioPlatformMediaSessionManagercpp"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSessionManager.cpp (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSessionManager.cpp        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSessionManager.cpp        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -289,6 +289,20 @@
</span><span class="cx">     }
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void PlatformMediaSessionManager::applicationDidEnterBackground(bool isSuspendedUnderLock) const
+{
+    LOG(Media, &quot;PlatformMediaSessionManager::applicationDidEnterBackground&quot;);
+
+    if (!isSuspendedUnderLock)
+        return;
+
+    Vector&lt;PlatformMediaSession*&gt; sessions = m_sessions;
+    for (auto* session : sessions) {
+        if (m_restrictions[session-&gt;mediaType()] &amp; BackgroundProcessPlaybackRestricted)
+            session-&gt;forceInterruption(PlatformMediaSession::EnteringBackground);
+    }
+}
+
</ins><span class="cx"> void PlatformMediaSessionManager::applicationWillEnterForeground() const
</span><span class="cx"> {
</span><span class="cx">     LOG(Media, &quot;PlatformMediaSessionManager::applicationWillEnterForeground&quot;);
</span><span class="lines">@@ -310,8 +324,8 @@
</span><span class="cx">     if (!m_isApplicationInBackground || !(m_restrictions[session.mediaType()] &amp; BackgroundProcessPlaybackRestricted))
</span><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    if (session.state() != PlatformMediaSession::Interrupted)
-        session.beginInterruption(PlatformMediaSession::EnteringBackground);
</del><ins>+    if (session.state() != PlatformMediaSession::Interrupted &amp;&amp; session.shouldDoInterruption(PlatformMediaSession::EnteringBackground))
+        session.doInterruption();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> #if !PLATFORM(COCOA)
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoreplatformaudioPlatformMediaSessionManagerh"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSessionManager.h (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSessionManager.h        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/platform/audio/PlatformMediaSessionManager.h        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -56,6 +56,7 @@
</span><span class="cx"> 
</span><span class="cx">     WEBCORE_EXPORT void applicationWillEnterForeground() const;
</span><span class="cx">     WEBCORE_EXPORT void applicationWillEnterBackground() const;
</span><ins>+    WEBCORE_EXPORT void applicationDidEnterBackground(bool isSuspendedUnderLock) const;
</ins><span class="cx"> 
</span><span class="cx">     void stopAllMediaPlaybackForDocument(const Document*);
</span><span class="cx">     WEBCORE_EXPORT void stopAllMediaPlaybackForProcess();
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoreplatformaudioiosMediaSessionManagerIOSh"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/platform/audio/ios/MediaSessionManagerIOS.h (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/platform/audio/ios/MediaSessionManagerIOS.h        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/platform/audio/ios/MediaSessionManagerIOS.h        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -48,7 +48,6 @@
</span><span class="cx"> 
</span><span class="cx">     void externalOutputDeviceAvailableDidChange();
</span><span class="cx">     virtual bool hasWirelessTargetsAvailable() override;
</span><del>-    void applicationDidEnterBackground(bool isSuspendedUnderLock);
</del><span class="cx"> 
</span><span class="cx"> private:
</span><span class="cx">     friend class PlatformMediaSessionManager;
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoreplatformaudioiosMediaSessionManagerIOSmm"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/platform/audio/ios/MediaSessionManagerIOS.mm (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/platform/audio/ios/MediaSessionManagerIOS.mm        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/platform/audio/ios/MediaSessionManagerIOS.mm        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -248,21 +248,6 @@
</span><span class="cx">         session-&gt;externalOutputDeviceAvailableDidChange(haveTargets);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void MediaSessionManageriOS::applicationDidEnterBackground(bool isSuspendedUnderLock)
-{
-    LOG(Media, &quot;MediaSessionManageriOS::applicationDidEnterBackground&quot;);
-
-    if (!isSuspendedUnderLock)
-        return;
-
-    Vector&lt;PlatformMediaSession*&gt; sessions = this-&gt;sessions();
-    for (auto* session : sessions) {
-        if (restrictions(session-&gt;mediaType()) &amp; BackgroundProcessPlaybackRestricted)
-            session-&gt;beginInterruption(PlatformMediaSession::SuspendedUnderLock);
-    }
-}
-
-
</del><span class="cx"> } // namespace WebCore
</span><span class="cx"> 
</span><span class="cx"> @implementation WebMediaSessionHelper
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoretestingInternalscpp"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.cpp (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.cpp        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.cpp        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -2614,21 +2614,8 @@
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(VIDEO)
</span><del>-void Internals::beginMediaSessionInterruption(const String&amp; interruptionString, ExceptionCode&amp; ec)
</del><ins>+void Internals::beginMediaSessionInterruption()
</ins><span class="cx"> {
</span><del>-    PlatformMediaSession::InterruptionType interruption = PlatformMediaSession::SystemInterruption;
-
-    if (equalIgnoringCase(interruptionString, &quot;System&quot;))
-        interruption = PlatformMediaSession::SystemInterruption;
-    else if (equalIgnoringCase(interruptionString, &quot;SystemSleep&quot;))
-        interruption = PlatformMediaSession::SystemSleep;
-    else if (equalIgnoringCase(interruptionString, &quot;EnteringBackground&quot;))
-        interruption = PlatformMediaSession::EnteringBackground;
-    else {
-        ec = INVALID_ACCESS_ERR;
-        return;
-    }
-
</del><span class="cx">     PlatformMediaSessionManager::sharedManager().beginInterruption(PlatformMediaSession::SystemInterruption);
</span><span class="cx"> }
</span><span class="cx"> 
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoretestingInternalsh"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.h (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.h        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.h        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -382,7 +382,7 @@
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(VIDEO)
</span><del>-    void beginMediaSessionInterruption(const String&amp;, ExceptionCode&amp;);
</del><ins>+    void beginMediaSessionInterruption();
</ins><span class="cx">     void endMediaSessionInterruption(const String&amp;);
</span><span class="cx">     void applicationWillEnterForeground() const;
</span><span class="cx">     void applicationWillEnterBackground() const;
</span></span></pre></div>
<a id="branchessafari601146branchSourceWebCoretestingInternalsidl"></a>
<div class="modfile"><h4>Modified: branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.idl (190814 => 190815)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.idl        2015-10-09 19:56:59 UTC (rev 190814)
+++ branches/safari-601.1.46-branch/Source/WebCore/testing/Internals.idl        2015-10-09 19:58:42 UTC (rev 190815)
</span><span class="lines">@@ -349,7 +349,7 @@
</span><span class="cx">     [Conditional=MEDIA_SOURCE] void initializeMockMediaSource();
</span><span class="cx">     [Conditional=MEDIA_SOURCE] DOMString[] bufferedSamplesForTrackID(SourceBuffer buffer, DOMString trackID);
</span><span class="cx"> 
</span><del>-    [Conditional=VIDEO, RaisesException] void beginMediaSessionInterruption(DOMString interruptionType);
</del><ins>+    [Conditional=VIDEO] void beginMediaSessionInterruption();
</ins><span class="cx">     [Conditional=VIDEO] void endMediaSessionInterruption(DOMString flags);
</span><span class="cx">     [Conditional=VIDEO] void applicationWillEnterForeground();
</span><span class="cx">     [Conditional=VIDEO] void applicationWillEnterBackground();
</span></span></pre>
</div>
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