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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/207827">207827</a></dd>
<dt>Author</dt> <dd>eric.carlson@apple.com</dd>
<dt>Date</dt> <dd>2016-10-25 10:34:07 -0700 (Tue, 25 Oct 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>[MediaStream] Add &quot;has capture device&quot; bit to media state flags
https://bugs.webkit.org/show_bug.cgi?id=163952

Reviewed by Jer Noble.

Source/WebCore:

No new tests, updated fast/mediastream/MediaStream-page-muted.html and media/muted-video-is-playing-audio.html.

* Modules/mediastream/MediaStream.cpp:
(WebCore::MediaStream::mediaState): Set HasMediaCaptureDevice, only set HasActiveMediaCaptureDevice when
  actually producing data.

* page/MediaProducer.h: Add HasMediaCaptureDevice bit.

* testing/Internals.cpp:
(WebCore::Internals::pageMediaState): Return a string representing MediaStateFlags.
(WebCore::Internals::isPagePlayingAudio): Deleted.
* testing/Internals.h:
* testing/Internals.idl:

LayoutTests:

* fast/mediastream/MediaStream-page-muted-expected.txt:
* fast/mediastream/MediaStream-page-muted.html:
* media/muted-video-is-playing-audio-expected.txt:
* media/muted-video-is-playing-audio.html:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsfastmediastreamMediaStreampagemutedexpectedtxt">trunk/LayoutTests/fast/mediastream/MediaStream-page-muted-expected.txt</a></li>
<li><a href="#trunkLayoutTestsfastmediastreamMediaStreampagemutedhtml">trunk/LayoutTests/fast/mediastream/MediaStream-page-muted.html</a></li>
<li><a href="#trunkLayoutTestsmediamutedvideoisplayingaudioexpectedtxt">trunk/LayoutTests/media/muted-video-is-playing-audio-expected.txt</a></li>
<li><a href="#trunkLayoutTestsmediamutedvideoisplayingaudiohtml">trunk/LayoutTests/media/muted-video-is-playing-audio.html</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreModulesmediastreamMediaStreamcpp">trunk/Source/WebCore/Modules/mediastream/MediaStream.cpp</a></li>
<li><a href="#trunkSourceWebCorepageMediaProducerh">trunk/Source/WebCore/page/MediaProducer.h</a></li>
<li><a href="#trunkSourceWebCoretestingInternalscpp">trunk/Source/WebCore/testing/Internals.cpp</a></li>
<li><a href="#trunkSourceWebCoretestingInternalsh">trunk/Source/WebCore/testing/Internals.h</a></li>
<li><a href="#trunkSourceWebCoretestingInternalsidl">trunk/Source/WebCore/testing/Internals.idl</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/LayoutTests/ChangeLog        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -1,3 +1,15 @@
</span><ins>+2016-10-25  Eric Carlson  &lt;eric.carlson@apple.com&gt;
+
+        [MediaStream] Add &quot;has capture device&quot; bit to media state flags
+        https://bugs.webkit.org/show_bug.cgi?id=163952
+
+        Reviewed by Jer Noble.
+
+        * fast/mediastream/MediaStream-page-muted-expected.txt:
+        * fast/mediastream/MediaStream-page-muted.html:
+        * media/muted-video-is-playing-audio-expected.txt:
+        * media/muted-video-is-playing-audio.html:
+
</ins><span class="cx"> 2016-10-25  Brady Eidson  &lt;beidson@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         IndexedDB 2.0: Support new IDBTransaction interfaces.
</span></span></pre></div>
<a id="trunkLayoutTestsfastmediastreamMediaStreampagemutedexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/mediastream/MediaStream-page-muted-expected.txt (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/mediastream/MediaStream-page-muted-expected.txt        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/LayoutTests/fast/mediastream/MediaStream-page-muted-expected.txt        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -7,22 +7,27 @@
</span><span class="cx"> *** Mock capture devices should be enabled by default
</span><span class="cx"> PASS mediaStream is an instance of Object
</span><span class="cx"> PASS mediaStream.getTracks().length is 2
</span><ins>+PASS window.internals.pageMediaState().includes('HasActiveMediaCaptureDevice') became true
</ins><span class="cx"> 
</span><span class="cx"> *** Muting capture devices
</span><span class="cx"> EVENT: mute
</span><del>-PASS event.target.muted is true
-
</del><ins>+PASS muteChangedEvent.target.muted is true
+PASS window.internals.pageMediaState().includes('HasMediaCaptureDevice') is true
</ins><span class="cx"> EVENT: mute
</span><del>-PASS event.target.muted is true
</del><ins>+PASS muteChangedEvent.target.muted is true
+PASS window.internals.pageMediaState().includes('HasMediaCaptureDevice') is true
</ins><span class="cx"> 
</span><ins>+PASS window.internals.pageMediaState().includes('HasActiveMediaCaptureDevice') became false
</ins><span class="cx"> 
</span><span class="cx"> *** Unmuting capture devices
</span><span class="cx"> EVENT: unmute
</span><del>-PASS event.target.muted is false
-
</del><ins>+PASS muteChangedEvent.target.muted is false
+PASS window.internals.pageMediaState().includes('HasMediaCaptureDevice') is true
</ins><span class="cx"> EVENT: unmute
</span><del>-PASS event.target.muted is false
</del><ins>+PASS muteChangedEvent.target.muted is false
+PASS window.internals.pageMediaState().includes('HasMediaCaptureDevice') is true
</ins><span class="cx"> 
</span><ins>+PASS window.internals.pageMediaState().includes('HasActiveMediaCaptureDevice') became true
</ins><span class="cx"> PASS successfullyParsed is true
</span><span class="cx"> 
</span><span class="cx"> TEST COMPLETE
</span></span></pre></div>
<a id="trunkLayoutTestsfastmediastreamMediaStreampagemutedhtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/mediastream/MediaStream-page-muted.html (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/mediastream/MediaStream-page-muted.html        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/LayoutTests/fast/mediastream/MediaStream-page-muted.html        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -5,29 +5,40 @@
</span><span class="cx">         &lt;script&gt;
</span><span class="cx">             let mediaStream;
</span><span class="cx">             let eventCount = 0;
</span><ins>+            let muteChangedEvent;
</ins><span class="cx"> 
</span><ins>+            function nextStep()
+            {
+                if (muteChangedEvent.type == &quot;unmute&quot;) {
+                    finishJSTest();
+                    return;
+                }
+
+                debug(&quot;&lt;br&gt;*** Unmuting capture devices&quot;);
+                eventCount = 0;
+                internals.setPageMuted(&quot;&quot;);
+            }
+
</ins><span class="cx">             function muteChanged(ev)
</span><span class="cx">             {
</span><del>-                event = ev;
-                debug(`EVENT: ${ev.type}`);
-                shouldBe('event.target.muted', (ev.type == &quot;mute&quot;).toString());
-                debug(&quot;&quot;);
</del><ins>+                muteChangedEvent = ev;
+                debug(`EVENT: ${muteChangedEvent.type}`);
+                shouldBe('muteChangedEvent.target.muted', (muteChangedEvent.type == &quot;mute&quot;).toString());
+                shouldBe(&quot;window.internals.pageMediaState().includes('HasMediaCaptureDevice')&quot;, &quot;true&quot;);
</ins><span class="cx"> 
</span><span class="cx">                 if (++eventCount == 2) {
</span><del>-                    eventCount = 0;
-
-                    if (ev.type == &quot;unmute&quot;) {
-                        finishJSTest();
-                        return;
-                    }
-
-                    if (window.internals) {
-                        debug(&quot;&lt;br&gt;*** Unmuting capture devices&quot;);
-                        internals.setPageMuted(&quot;&quot;);
-                    }
</del><ins>+                    debug(&quot;&quot;);
+                    let shouldBeActive = muteChangedEvent.type == &quot;mute&quot; ? &quot;false&quot; : &quot;true&quot;;
+                    shouldBecomeEqual(&quot;window.internals.pageMediaState().includes('HasActiveMediaCaptureDevice')&quot;, shouldBeActive, nextStep);
</ins><span class="cx">                 }
</span><span class="cx">             }
</span><span class="cx">             
</span><ins>+            function muteCaptureDevices()
+            {
+                debug(&quot;&lt;br&gt;*** Muting capture devices&quot;);
+                internals.setPageMuted(&quot;capturedevices&quot;);
+            }
+            
</ins><span class="cx">             function testWhenEnabled()
</span><span class="cx">             {
</span><span class="cx">                 navigator.mediaDevices
</span><span class="lines">@@ -43,10 +54,7 @@
</span><span class="cx">                             tracks[i].onunmute = muteChanged;
</span><span class="cx">                         }
</span><span class="cx"> 
</span><del>-                        if (window.internals) {
-                            debug(&quot;&lt;br&gt;*** Muting capture devices&quot;);
-                            internals.setPageMuted(&quot;capturedevices&quot;);
-                        }
</del><ins>+                        shouldBecomeEqual(&quot;window.internals.pageMediaState().includes('HasActiveMediaCaptureDevice')&quot;, &quot;true&quot;, muteCaptureDevices);
</ins><span class="cx">                     })
</span><span class="cx">                     .catch((err) =&gt; {
</span><span class="cx">                         testFailed(`mediaDevices.getUserMedia() failed with ${err.name}`);
</span></span></pre></div>
<a id="trunkLayoutTestsmediamutedvideoisplayingaudioexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/media/muted-video-is-playing-audio-expected.txt (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/media/muted-video-is-playing-audio-expected.txt        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/LayoutTests/media/muted-video-is-playing-audio-expected.txt        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -3,9 +3,9 @@
</span><span class="cx"> On success, you will see a series of &quot;PASS&quot; messages, followed by &quot;TEST COMPLETE&quot;.
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-PASS window.internals.isPagePlayingAudio() became true
-PASS window.internals.isPagePlayingAudio() became false
-PASS window.internals.isPagePlayingAudio() became true
</del><ins>+PASS window.internals.pageMediaState().includes('IsPlayingAudio') became true
+PASS window.internals.pageMediaState().includes('IsPlayingAudio') became false
+PASS window.internals.pageMediaState().includes('IsPlayingAudio') became true
</ins><span class="cx"> PASS successfullyParsed is true
</span><span class="cx"> 
</span><span class="cx"> TEST COMPLETE
</span></span></pre></div>
<a id="trunkLayoutTestsmediamutedvideoisplayingaudiohtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/media/muted-video-is-playing-audio.html (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/media/muted-video-is-playing-audio.html        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/LayoutTests/media/muted-video-is-playing-audio.html        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -15,16 +15,16 @@
</span><span class="cx">             function testUnmutingVideo()
</span><span class="cx">             {
</span><span class="cx">                 run(&quot;video.muted = false&quot;);
</span><del>-                shouldBecomeEqual(&quot;window.internals.isPagePlayingAudio()&quot;, &quot;true&quot;, finishJSTest);
</del><ins>+                shouldBecomeEqual(&quot;window.internals.pageMediaState().includes('IsPlayingAudio')&quot;, &quot;true&quot;, finishJSTest);
</ins><span class="cx">             }
</span><span class="cx"> 
</span><span class="cx">             function testMutingVideo()
</span><span class="cx">             {
</span><span class="cx">                 run(&quot;video.muted = true&quot;);
</span><del>-                shouldBecomeEqual(&quot;window.internals.isPagePlayingAudio()&quot;, &quot;false&quot;, testUnmutingVideo);
</del><ins>+                shouldBecomeEqual(&quot;window.internals.pageMediaState().includes('IsPlayingAudio')&quot;, &quot;false&quot;, testUnmutingVideo);
</ins><span class="cx">             }
</span><span class="cx"> 
</span><del>-            shouldBecomeEqual(&quot;window.internals.isPagePlayingAudio()&quot;, &quot;true&quot;, testMutingVideo);
</del><ins>+            shouldBecomeEqual(&quot;window.internals.pageMediaState().includes('IsPlayingAudio')&quot;, &quot;true&quot;, testMutingVideo);
</ins><span class="cx">         &lt;/script&gt;
</span><span class="cx">         &lt;script src=&quot;../resources/js-test-post.js&quot;&gt;&lt;/script&gt;
</span><span class="cx">     &lt;/body&gt;
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/Source/WebCore/ChangeLog        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -1,3 +1,24 @@
</span><ins>+2016-10-25  Eric Carlson  &lt;eric.carlson@apple.com&gt;
+
+        [MediaStream] Add &quot;has capture device&quot; bit to media state flags
+        https://bugs.webkit.org/show_bug.cgi?id=163952
+
+        Reviewed by Jer Noble.
+
+        No new tests, updated fast/mediastream/MediaStream-page-muted.html and media/muted-video-is-playing-audio.html.
+
+        * Modules/mediastream/MediaStream.cpp:
+        (WebCore::MediaStream::mediaState): Set HasMediaCaptureDevice, only set HasActiveMediaCaptureDevice when
+          actually producing data.
+
+        * page/MediaProducer.h: Add HasMediaCaptureDevice bit.
+
+        * testing/Internals.cpp:
+        (WebCore::Internals::pageMediaState): Return a string representing MediaStateFlags.
+        (WebCore::Internals::isPagePlayingAudio): Deleted.
+        * testing/Internals.h:
+        * testing/Internals.idl:
+
</ins><span class="cx"> 2016-10-25  Brady Eidson  &lt;beidson@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         IndexedDB 2.0: Support new IDBTransaction interfaces.
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediastreamMediaStreamcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediastream/MediaStream.cpp (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediastream/MediaStream.cpp        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/Source/WebCore/Modules/mediastream/MediaStream.cpp        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -274,7 +274,8 @@
</span><span class="cx">     if (!m_isActive)
</span><span class="cx">         return state;
</span><span class="cx"> 
</span><del>-    if (m_externallyMuted || m_private-&gt;isProducingData())
</del><ins>+    state |= HasMediaCaptureDevice;
+    if (m_private-&gt;isProducingData())
</ins><span class="cx">         state |= HasActiveMediaCaptureDevice;
</span><span class="cx"> 
</span><span class="cx">     if (m_private-&gt;hasAudio() || m_private-&gt;hasVideo())
</span></span></pre></div>
<a id="trunkSourceWebCorepageMediaProducerh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/page/MediaProducer.h (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/page/MediaProducer.h        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/Source/WebCore/page/MediaProducer.h        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -44,6 +44,7 @@
</span><span class="cx">         HasPlaybackTargetAvailabilityListener = 1 &lt;&lt; 9,
</span><span class="cx">         HasAudioOrVideo = 1 &lt;&lt; 10,
</span><span class="cx">         HasActiveMediaCaptureDevice = 1 &lt;&lt; 11,
</span><ins>+        HasMediaCaptureDevice = 1 &lt;&lt; 12,
</ins><span class="cx">     };
</span><span class="cx">     typedef unsigned MediaStateFlags;
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoretestingInternalscpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/testing/Internals.cpp (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/testing/Internals.cpp        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/Source/WebCore/testing/Internals.cpp        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -2966,13 +2966,49 @@
</span><span class="cx">         page-&gt;setMuted(state);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-bool Internals::isPagePlayingAudio()
</del><ins>+String Internals::pageMediaState()
</ins><span class="cx"> {
</span><span class="cx">     Document* document = contextDocument();
</span><span class="cx">     if (!document || !document-&gt;page())
</span><del>-        return false;
</del><ins>+        return emptyString();
</ins><span class="cx"> 
</span><del>-    return !!(document-&gt;page()-&gt;mediaState() &amp; MediaProducer::IsPlayingAudio);
</del><ins>+    WebCore::MediaProducer::MediaStateFlags state = document-&gt;page()-&gt;mediaState();
+    StringBuilder string;
+    if (state &amp; MediaProducer::IsPlayingAudio)
+        string.append(&quot;IsPlayingAudio,&quot;);
+    if (state &amp; MediaProducer::IsPlayingVideo)
+        string.append(&quot;IsPlayingVideo,&quot;);
+    if (state &amp; MediaProducer::IsPlayingToExternalDevice)
+        string.append(&quot;IsPlayingToExternalDevice,&quot;);
+    if (state &amp; MediaProducer::RequiresPlaybackTargetMonitoring)
+        string.append(&quot;RequiresPlaybackTargetMonitoring,&quot;);
+    if (state &amp; MediaProducer::ExternalDeviceAutoPlayCandidate)
+        string.append(&quot;ExternalDeviceAutoPlayCandidate,&quot;);
+    if (state &amp; MediaProducer::DidPlayToEnd)
+        string.append(&quot;DidPlayToEnd,&quot;);
+    if (state &amp; MediaProducer::IsSourceElementPlaying)
+        string.append(&quot;IsSourceElementPlaying,&quot;);
+
+    if (state &amp; MediaProducer::IsNextTrackControlEnabled)
+        string.append(&quot;IsNextTrackControlEnabled,&quot;);
+    if (state &amp; MediaProducer::IsPreviousTrackControlEnabled)
+        string.append(&quot;IsPreviousTrackControlEnabled,&quot;);
+
+    if (state &amp; MediaProducer::HasPlaybackTargetAvailabilityListener)
+        string.append(&quot;HasPlaybackTargetAvailabilityListener,&quot;);
+    if (state &amp; MediaProducer::HasAudioOrVideo)
+        string.append(&quot;HasAudioOrVideo,&quot;);
+    if (state &amp; MediaProducer::HasActiveMediaCaptureDevice)
+        string.append(&quot;HasActiveMediaCaptureDevice,&quot;);
+    if (state &amp; MediaProducer::HasMediaCaptureDevice)
+        string.append(&quot;HasMediaCaptureDevice,&quot;);
+
+    if (string.isEmpty())
+        string.append(&quot;IsNotPlaying&quot;);
+    else
+        string.resize(string.length() - 1);
+
+    return string.toString();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void Internals::setPageDefersLoading(bool defersLoading)
</span></span></pre></div>
<a id="trunkSourceWebCoretestingInternalsh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/testing/Internals.h (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/testing/Internals.h        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/Source/WebCore/testing/Internals.h        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -441,7 +441,7 @@
</span><span class="cx">     ExceptionOr&lt;String&gt; pageOverlayLayerTreeAsText() const;
</span><span class="cx"> 
</span><span class="cx">     void setPageMuted(const String&amp;);
</span><del>-    bool isPagePlayingAudio();
</del><ins>+    String pageMediaState();
</ins><span class="cx"> 
</span><span class="cx">     void setPageDefersLoading(bool);
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoretestingInternalsidl"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/testing/Internals.idl (207826 => 207827)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/testing/Internals.idl        2016-10-25 17:27:00 UTC (rev 207826)
+++ trunk/Source/WebCore/testing/Internals.idl        2016-10-25 17:34:07 UTC (rev 207827)
</span><span class="lines">@@ -418,7 +418,7 @@
</span><span class="cx">     [MayThrowException] DOMString pageOverlayLayerTreeAsText();
</span><span class="cx"> 
</span><span class="cx">     void setPageMuted(DOMString mutedState);
</span><del>-    boolean isPagePlayingAudio();
</del><ins>+    DOMString pageMediaState();
</ins><span class="cx"> 
</span><span class="cx">     void setPageDefersLoading(boolean defersLoading);
</span><span class="cx"> 
</span></span></pre>
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