<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.1//EN"
"http://www.w3.org/TR/xhtml11/DTD/xhtml11.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head><meta http-equiv="content-type" content="text/html; charset=utf-8" />
<title>[178467] branches/safari-600.5-branch</title>
</head>
<body>

<style type="text/css"><!--
#msg dl.meta { border: 1px #006 solid; background: #369; padding: 6px; color: #fff; }
#msg dl.meta dt { float: left; width: 6em; font-weight: bold; }
#msg dt:after { content:':';}
#msg dl, #msg dt, #msg ul, #msg li, #header, #footer, #logmsg { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt;  }
#msg dl a { font-weight: bold}
#msg dl a:link    { color:#fc3; }
#msg dl a:active  { color:#ff0; }
#msg dl a:visited { color:#cc6; }
h3 { font-family: verdana,arial,helvetica,sans-serif; font-size: 10pt; font-weight: bold; }
#msg pre { overflow: auto; background: #ffc; border: 1px #fa0 solid; padding: 6px; }
#logmsg { background: #ffc; border: 1px #fa0 solid; padding: 1em 1em 0 1em; }
#logmsg p, #logmsg pre, #logmsg blockquote { margin: 0 0 1em 0; }
#logmsg p, #logmsg li, #logmsg dt, #logmsg dd { line-height: 14pt; }
#logmsg h1, #logmsg h2, #logmsg h3, #logmsg h4, #logmsg h5, #logmsg h6 { margin: .5em 0; }
#logmsg h1:first-child, #logmsg h2:first-child, #logmsg h3:first-child, #logmsg h4:first-child, #logmsg h5:first-child, #logmsg h6:first-child { margin-top: 0; }
#logmsg ul, #logmsg ol { padding: 0; list-style-position: inside; margin: 0 0 0 1em; }
#logmsg ul { text-indent: -1em; padding-left: 1em; }#logmsg ol { text-indent: -1.5em; padding-left: 1.5em; }
#logmsg > ul, #logmsg > ol { margin: 0 0 1em 0; }
#logmsg pre { background: #eee; padding: 1em; }
#logmsg blockquote { border: 1px solid #fa0; border-left-width: 10px; padding: 1em 1em 0 1em; background: white;}
#logmsg dl { margin: 0; }
#logmsg dt { font-weight: bold; }
#logmsg dd { margin: 0; padding: 0 0 0.5em 0; }
#logmsg dd:before { content:'\00bb';}
#logmsg table { border-spacing: 0px; border-collapse: collapse; border-top: 4px solid #fa0; border-bottom: 1px solid #fa0; background: #fff; }
#logmsg table th { text-align: left; font-weight: normal; padding: 0.2em 0.5em; border-top: 1px dotted #fa0; }
#logmsg table td { text-align: right; border-top: 1px dotted #fa0; padding: 0.2em 0.5em; }
#logmsg table thead th { text-align: center; border-bottom: 1px solid #fa0; }
#logmsg table th.Corner { text-align: left; }
#logmsg hr { border: none 0; border-top: 2px dashed #fa0; height: 1px; }
#header, #footer { color: #fff; background: #636; border: 1px #300 solid; padding: 6px; }
#patch { width: 100%; }
#patch h4 {font-family: verdana,arial,helvetica,sans-serif;font-size:10pt;padding:8px;background:#369;color:#fff;margin:0;}
#patch .propset h4, #patch .binary h4 {margin:0;}
#patch pre {padding:0;line-height:1.2em;margin:0;}
#patch .diff {width:100%;background:#eee;padding: 0 0 10px 0;overflow:auto;}
#patch .propset .diff, #patch .binary .diff  {padding:10px 0;}
#patch span {display:block;padding:0 10px;}
#patch .modfile, #patch .addfile, #patch .delfile, #patch .propset, #patch .binary, #patch .copfile {border:1px solid #ccc;margin:10px 0;}
#patch ins {background:#dfd;text-decoration:none;display:block;padding:0 10px;}
#patch del {background:#fdd;text-decoration:none;display:block;padding:0 10px;}
#patch .lines, .info {color:#888;background:#fff;}
--></style>
<div id="msg">
<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/178467">178467</a></dd>
<dt>Author</dt> <dd>dburkart@apple.com</dd>
<dt>Date</dt> <dd>2015-01-14 17:11:24 -0800 (Wed, 14 Jan 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>Merged <a href="http://trac.webkit.org/projects/webkit/changeset/174823">r174823</a>. &lt;rdar://problem/19424155&gt;</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#branchessafari6005branchLayoutTestsChangeLog">branches/safari-600.5-branch/LayoutTests/ChangeLog</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreChangeLog">branches/safari-600.5-branch/Source/WebCore/ChangeLog</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreWebCorexcodeprojprojectpbxproj">branches/safari-600.5-branch/Source/WebCore/WebCore.xcodeproj/project.pbxproj</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationAVTrackPrivateAVFObjCImplh">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/AVTrackPrivateAVFObjCImpl.h</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationAVTrackPrivateAVFObjCImplmm">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/AVTrackPrivateAVFObjCImpl.mm</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcAudioTrackPrivateAVFObjCh">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.h</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcAudioTrackPrivateAVFObjCmm">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.mm</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcMediaPlayerPrivateAVFoundationObjCh">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.h</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcMediaPlayerPrivateAVFoundationObjCmm">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcVideoTrackPrivateAVFObjCcpp">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateAVFObjC.cpp</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcVideoTrackPrivateAVFObjCh">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateAVFObjC.h</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcVideoTrackPrivateMediaSourceAVFObjCmm">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateMediaSourceAVFObjC.mm</a></li>
</ul>

<h3>Added Paths</h3>
<ul>
<li><a href="#branchessafari6005branchLayoutTestshttptestsmediahlshlsaudiotracksexpectedtxt">branches/safari-600.5-branch/LayoutTests/http/tests/media/hls/hls-audio-tracks-expected.txt</a></li>
<li><a href="#branchessafari6005branchLayoutTestshttptestsmediahlshlsaudiotrackshtml">branches/safari-600.5-branch/LayoutTests/http/tests/media/hls/hls-audio-tracks.html</a></li>
<li><a href="#branchessafari6005branchLayoutTestshttptestsmediaresourceshlsaudiotracksm3u8">branches/safari-600.5-branch/LayoutTests/http/tests/media/resources/hls/audio-tracks.m3u8</a></li>
<li>branches/safari-600.5-branch/LayoutTests/http/tests/media/resources/hls/bipbop/</li>
<li>branches/safari-600.5-branch/LayoutTests/http/tests/media/resources/hls/french/</li>
<li>branches/safari-600.5-branch/LayoutTests/http/tests/media/resources/hls/spanish/</li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationMediaSelectionGroupAVFObjCh">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.h</a></li>
<li><a href="#branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationMediaSelectionGroupAVFObjCmm">branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="branchessafari6005branchLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/LayoutTests/ChangeLog (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/LayoutTests/ChangeLog        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/LayoutTests/ChangeLog        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -1,5 +1,28 @@
</span><span class="cx"> 2015-01-14  Dana Burkart  &lt;dburkart@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Merged r174823. &lt;rdar://problem/19424155&gt;
+
+    2014-10-16  Jer Noble  &lt;jer.noble@apple.com&gt;
+
+            [Mac] Represent AVMediaSelectionOptions as AudioTracks
+            https://bugs.webkit.org/show_bug.cgi?id=137474
+
+            Reviewed by Brent Fulgham.
+
+            * http/tests/media/hls/hls-audio-tracks-expected.txt: Added.
+            * http/tests/media/hls/hls-audio-tracks.html: Added.
+            * http/tests/media/resources/hls/audio-tracks.m3u8: Added.
+            * http/tests/media/resources/hls/bipbop/iframe_index.m3u8: Added.
+            * http/tests/media/resources/hls/bipbop/main0.ts: Added.
+            * http/tests/media/resources/hls/bipbop/main1.ts: Added.
+            * http/tests/media/resources/hls/bipbop/prog_index.m3u8: Added.
+            * http/tests/media/resources/hls/french/main.aac: Added.
+            * http/tests/media/resources/hls/french/prog_index.m3u8: Added.
+            * http/tests/media/resources/hls/spanish/main.aac: Added.
+            * http/tests/media/resources/hls/spanish/prog_index.m3u8: Added.
+
+2015-01-14  Dana Burkart  &lt;dburkart@apple.com&gt;
+
</ins><span class="cx">         Merged r174402. &lt;rdar://problem/19478358&gt;
</span><span class="cx"> 
</span><span class="cx">     2014-10-07  Jer Noble  &lt;jer.noble@apple.com&gt;
</span></span></pre></div>
<a id="branchessafari6005branchLayoutTestshttptestsmediahlshlsaudiotracksexpectedtxtfromrev174823trunkLayoutTestshttptestsmediahlshlsaudiotracksexpectedtxt"></a>
<div class="copfile"><h4>Copied: branches/safari-600.5-branch/LayoutTests/http/tests/media/hls/hls-audio-tracks-expected.txt (from rev 174823, trunk/LayoutTests/http/tests/media/hls/hls-audio-tracks-expected.txt) (0 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/LayoutTests/http/tests/media/hls/hls-audio-tracks-expected.txt                                (rev 0)
+++ branches/safari-600.5-branch/LayoutTests/http/tests/media/hls/hls-audio-tracks-expected.txt        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -0,0 +1,8 @@
</span><ins>+
+EVENT(canplaythrough)
+EXPECTED (video.audioTracks.length == '3') OK
+EXPECTED (video.audioTracks[0].enabled == 'true') OK
+EXPECTED (video.audioTracks[1].enabled == 'false') OK
+EXPECTED (video.audioTracks[2].enabled == 'false') OK
+END OF TEST
+
</ins></span></pre></div>
<a id="branchessafari6005branchLayoutTestshttptestsmediahlshlsaudiotrackshtmlfromrev174823trunkLayoutTestshttptestsmediahlshlsaudiotrackshtml"></a>
<div class="copfile"><h4>Copied: branches/safari-600.5-branch/LayoutTests/http/tests/media/hls/hls-audio-tracks.html (from rev 174823, trunk/LayoutTests/http/tests/media/hls/hls-audio-tracks.html) (0 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/LayoutTests/http/tests/media/hls/hls-audio-tracks.html                                (rev 0)
+++ branches/safari-600.5-branch/LayoutTests/http/tests/media/hls/hls-audio-tracks.html        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -0,0 +1,30 @@
</span><ins>+&lt;!DOCTYPE html&gt;
+&lt;html&gt;
+    &lt;head&gt;
+        &lt;script src=../../media-resources/video-test.js&gt;&lt;/script&gt;
+        &lt;script src=../../media-resources/media-controls.js&gt;&lt;/script&gt;
+        &lt;script&gt;
+            if (window.testRunner) {
+                testRunner.dumpAsText();
+                testRunner.waitUntilDone();
+            }
+
+            function start() {
+                video = document.getElementById('video');
+                waitForEvent('canplaythrough', canplaythrough);
+                video.src = &quot;../resources/hls/audio-tracks.m3u8&quot;;
+            }
+
+            function canplaythrough() {
+                testExpected(&quot;video.audioTracks.length&quot;, 3);
+                testExpected(&quot;video.audioTracks[0].enabled&quot;, true);
+                testExpected(&quot;video.audioTracks[1].enabled&quot;, false);
+                testExpected(&quot;video.audioTracks[2].enabled&quot;, false);
+                endTest();
+            }
+        &lt;/script&gt;
+    &lt;/head&gt;
+    &lt;body onload=&quot;start()&quot;&gt;
+        &lt;video id=&quot;video&quot;&gt;&lt;/video&gt;
+    &lt;/body&gt;
+&lt;/html&gt;
</ins></span></pre></div>
<a id="branchessafari6005branchLayoutTestshttptestsmediaresourceshlsaudiotracksm3u8fromrev174823trunkLayoutTestshttptestsmediaresourceshlsaudiotracksm3u8"></a>
<div class="copfile"><h4>Copied: branches/safari-600.5-branch/LayoutTests/http/tests/media/resources/hls/audio-tracks.m3u8 (from rev 174823, trunk/LayoutTests/http/tests/media/resources/hls/audio-tracks.m3u8) (0 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/LayoutTests/http/tests/media/resources/hls/audio-tracks.m3u8                                (rev 0)
+++ branches/safari-600.5-branch/LayoutTests/http/tests/media/resources/hls/audio-tracks.m3u8        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -0,0 +1,9 @@
</span><ins>+#EXTM3U
+
+#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=&quot;bipbop_audio&quot;,LANGUAGE=&quot;eng&quot;,NAME=&quot;English Sound&quot;,AUTOSELECT=YES,DEFAULT=YES
+#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=&quot;bipbop_audio&quot;,LANGUAGE=&quot;fre&quot;,NAME=&quot;French Sound&quot;,AUTOSELECT=NO,DEFAULT=NO,URI=&quot;french/prog_index.m3u8&quot;
+#EXT-X-MEDIA:TYPE=AUDIO,GROUP-ID=&quot;bipbop_audio&quot;,LANGUAGE=&quot;spa&quot;,NAME=&quot;Spanish Sound&quot;,AUTOSELECT=NO,DEFAULT=NO,URI=&quot;spanish/prog_index.m3u8&quot;
+
+#EXT-X-STREAM-INF:BANDWIDTH=634451,CODECS=&quot;mp4a.40.2, avc1.4d401e&quot;,RESOLUTION=640x480,AUDIO=&quot;bipbop_audio&quot;
+bipbop/prog_index.m3u8
+#EXT-X-I-FRAME-STREAM-INF:BANDWIDTH=258613,CODECS=&quot;avc1.4d401e&quot;,URI=&quot;bipbop/iframe_index.m3u8&quot;
</ins></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/ChangeLog (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/ChangeLog        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/ChangeLog        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -1,5 +1,115 @@
</span><span class="cx"> 2015-01-14  Dana Burkart  &lt;dburkart@apple.com&gt;
</span><span class="cx"> 
</span><ins>+        Merged r174823. &lt;rdar://problem/19424155&gt;
+
+    2014-10-16  Jer Noble  &lt;jer.noble@apple.com&gt;
+
+            [Mac] Represent AVMediaSelectionOptions as AudioTracks
+            https://bugs.webkit.org/show_bug.cgi?id=137474
+
+            Reviewed by Brent Fulgham.
+
+            Test: http/tests/media/hls/hls-audio-tracks.html
+
+            Support selecting audio &quot;tracks&quot; in HLS streams by exposing AVMediaSelectionOptions
+            as entries in the video's AudioTrackList.
+
+            AVMediaSessionGroups and AVPlayerItems don't have KVO or notifications to track when options
+            are selected and deselected, so wrap AVMediaSessionGroup and AVMediaSessionOption in C++
+            wrappers. Each AVMediaSelectionGroup can have only one AVMediaSelectionOption selected at a
+            time, so the wrapper will take care of answering which AVMediaSelectionOption is currently
+            selected, as without KVO notifications, asking the AVMediaSelectionGroup directly is
+            inconsistent. Because setting the selected option multiple times in the same run-loop can
+            cause flakiness, coalesce calls to setSelectedOption() by setting a one-shot timer to do
+            the actual selection in the next run-loop.
+
+            * platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.h: Added.
+            (WebCore::MediaSelectionOptionAVFObjC::avMediaSelectionOption):
+            (WebCore::MediaSelectionOptionAVFObjC::clearGroup): Clear backpointer to group from option.
+            (WebCore::MediaSelectionGroupAVFObjC::selectedOption): Simple accessor.
+            (WebCore::MediaSelectionGroupAVFObjC::options):  Simple accessor.
+            (WebCore::MediaSelectionGroupAVFObjC::avMediaSelectionGroup): Simple accessor.
+            * platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm: Added.
+            (WebCore::MediaSelectionOptionAVFObjC::create): Simple factory method.
+            (WebCore::MediaSelectionOptionAVFObjC::MediaSelectionOptionAVFObjC): Simple constructor.
+            (WebCore::MediaSelectionOptionAVFObjC::setSelected): Pass through to MediaSelectionGroupAVFObjC.
+            (WebCore::MediaSelectionOptionAVFObjC::selected): Ditto.
+            (WebCore::MediaSelectionOptionAVFObjC::index): Return index of this object in the group's object.
+            (WebCore::MediaSelectionGroupAVFObjC::create):
+            (WebCore::MediaSelectionGroupAVFObjC::MediaSelectionGroupAVFObjC):
+            (WebCore::MediaSelectionGroupAVFObjC::~MediaSelectionGroupAVFObjC):
+            (WebCore::MediaSelectionGroupAVFObjC::updateOptions): Discover added or removed options.
+            (WebCore::MediaSelectionGroupAVFObjC::setSelectedOption): Set a one shot timer to coalesce multiple calls.
+            (WebCore::MediaSelectionGroupAVFObjC::selectionTimerFired): Set the selected AVSelectionOption.
+
+            Modify AVTrackPrivateAVFObjCImpl to support both AVPlayerItemTracks and these new
+            MediaSelectionOptionAVFObjC objects.
+
+            * platform/graphics/avfoundation/AVTrackPrivateAVFObjCImpl.h:
+            (WebCore::AVTrackPrivateAVFObjCImpl::mediaSelectionOption): Simple accessor.
+            * platform/graphics/avfoundation/AVTrackPrivateAVFObjCImpl.mm:
+            (WebCore::AVTrackPrivateAVFObjCImpl::AVTrackPrivateAVFObjCImpl):  Simple constructor.
+            (WebCore::AVTrackPrivateAVFObjCImpl::~AVTrackPrivateAVFObjCImpl): Simple destructor.
+            (WebCore::AVTrackPrivateAVFObjCImpl::enabled): Use MediaSelectionOptionAVFObjC, if present.
+            (WebCore::AVTrackPrivateAVFObjCImpl::setEnabled): Ditto.
+            (WebCore::AVTrackPrivateAVFObjCImpl::audioKind): Ditto.
+            (WebCore::AVTrackPrivateAVFObjCImpl::videoKind): Ditto.
+            (WebCore::AVTrackPrivateAVFObjCImpl::index): Ditto.
+            (WebCore::AVTrackPrivateAVFObjCImpl::id): Ditto.
+            (WebCore::AVTrackPrivateAVFObjCImpl::label): Ditto.
+            (WebCore::AVTrackPrivateAVFObjCImpl::language): Ditto.
+            (WebCore::AVTrackPrivateAVFObjCImpl::languageForAVMediaSelectionOption): Ditto.
+            (WebCore::AVTrackPrivateAVFObjCImpl::trackID): Ditto.
+
+            Allow AudioTrackPrivateAVFObjC and VideoTrackPrivateAVFObjC to be created with
+            a MediaSelectionOptionAVFObjC.
+
+            * platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.h:
+            (WebCore::AudioTrackPrivateAVFObjC::create): Takes a MediaSelectionOptionAVFObjC.
+            * platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.mm:
+            (WebCore::AudioTrackPrivateAVFObjC::AudioTrackPrivateAVFObjC): Simple constructor.
+            (WebCore::AudioTrackPrivateAVFObjC::setMediaSelectionOption): Create a new AVTrackPrivateAVFObjCImpl.
+            (WebCore::AudioTrackPrivateAVFObjC::mediaSelectionOption): Simple accessor.
+            * platform/graphics/avfoundation/objc/VideoTrackPrivateAVFObjC.cpp:
+            (WebCore::VideoTrackPrivateAVFObjC::VideoTrackPrivateAVFObjC): Simple constructor.
+            (WebCore::VideoTrackPrivateAVFObjC::setMediaSelectonOption): Create a new AVTrackPrivateAVFObjCImpl.
+            (WebCore::VideoTrackPrivateAVFObjC::mediaSelectionOption): Simple accessor.
+            * platform/graphics/avfoundation/objc/VideoTrackPrivateAVFObjC.h:
+
+            Because IDs are not necessarily unique across AVPlayerItemTracks and AVMediaSelectionOptions,
+            use the index of the track or option instead of it's self-declared ID for ordering for the
+            trackIndex.
+
+            * platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.mm:
+            (WebCore::AudioTrackPrivateAVFObjC::resetPropertiesFromTrack):
+            * platform/graphics/avfoundation/objc/VideoTrackPrivateMediaSourceAVFObjC.mm:
+            (WebCore::VideoTrackPrivateMediaSourceAVFObjC::resetPropertiesFromTrack):
+
+            Rather than making allowing the AVPlayerItem to automatically select the &quot;best&quot;
+            AVMediaSelectionOption, select the automatic options when creating the AVPlayerItem
+            and thereafter allow the users manual selections &quot;stick&quot;.
+
+            * platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.h:
+            * platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm:
+            (WebCore::MediaPlayerPrivateAVFoundationObjC::ensureAVPlayer):
+            (WebCore::MediaPlayerPrivateAVFoundationObjC::ensureAVPlayerItem):
+
+            Determine whether any MediaSelectionOptionsAVFObjC have been added or removed and send trackChange events accordingly.
+
+            * platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm:
+            (WebCore::determineChangedTracksFromNewTracksAndOldItems): Added.
+            (WebCore::MediaPlayerPrivateAVFoundationObjC::updateAudioTracks): Search for updated selection options.
+            (WebCore::MediaPlayerPrivateAVFoundationObjC::updateVideoTracks): Ditto.
+            (WebCore::MediaPlayerPrivateAVFoundationObjC::safeMediaSelectionGroupForAudibleMedia): Return selection group, if available.
+            (WebCore::MediaPlayerPrivateAVFoundationObjC::safeMediaSelectionGroupForVisualMedia): Ditto.
+            (WebCore::MediaPlayerPrivateAVFoundationObjC::tracksDidChange): Filter out AVPlayerItemTracks without
+                AVAssetTracks, as these will be represented by MediaSelectionGroupObjCs instead.
+            
+            Add new files to project.
+            * WebCore.xcodeproj/project.pbxproj:
+
+2015-01-14  Dana Burkart  &lt;dburkart@apple.com&gt;
+
</ins><span class="cx">         Merged r174402. &lt;rdar://problem/19478358&gt;
</span><span class="cx"> 
</span><span class="cx">     2014-10-07  Jer Noble  &lt;jer.noble@apple.com&gt;
</span></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreWebCorexcodeprojprojectpbxproj"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/WebCore.xcodeproj/project.pbxproj (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/WebCore.xcodeproj/project.pbxproj        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/WebCore.xcodeproj/project.pbxproj        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -5730,6 +5730,8 @@
</span><span class="cx">                 CDAE8C091746B95700532D78 /* MediaSessionManager.cpp in Sources */ = {isa = PBXBuildFile; fileRef = CDAE8C071746B95700532D78 /* MediaSessionManager.cpp */; };
</span><span class="cx">                 CDB859F7160D48A400E5B07F /* MediaKeyEvent.cpp in Sources */ = {isa = PBXBuildFile; fileRef = CDB859F4160D489900E5B07F /* MediaKeyEvent.cpp */; };
</span><span class="cx">                 CDB859FA160D494900E5B07F /* JSMediaKeyEvent.cpp in Sources */ = {isa = PBXBuildFile; fileRef = CDB859F8160D493E00E5B07F /* JSMediaKeyEvent.cpp */; };
</span><ins>+                CDBEAEAC19D92B6C00BEBA88 /* MediaSelectionGroupAVFObjC.mm in Sources */ = {isa = PBXBuildFile; fileRef = CDBEAEAA19D92B6C00BEBA88 /* MediaSelectionGroupAVFObjC.mm */; };
+                CDBEAEAD19D92B6C00BEBA88 /* MediaSelectionGroupAVFObjC.h in Headers */ = {isa = PBXBuildFile; fileRef = CDBEAEAB19D92B6C00BEBA88 /* MediaSelectionGroupAVFObjC.h */; };
</ins><span class="cx">                 CDC26B40160A8CC60026757B /* MockCDM.cpp in Sources */ = {isa = PBXBuildFile; fileRef = CDC26B3C160A62B00026757B /* MockCDM.cpp */; };
</span><span class="cx">                 CDC26B41160A8CCE0026757B /* MockCDM.h in Headers */ = {isa = PBXBuildFile; fileRef = CDC26B3D160A62B00026757B /* MockCDM.h */; };
</span><span class="cx">                 CDC69DD61632026C007C38DF /* WebCoreFullScreenWarningView.h in Headers */ = {isa = PBXBuildFile; fileRef = CDC69DD41632026C007C38DF /* WebCoreFullScreenWarningView.h */; settings = {ATTRIBUTES = (Private, ); }; };
</span><span class="lines">@@ -13232,6 +13234,8 @@
</span><span class="cx">                 CDB859F6160D489900E5B07F /* MediaKeyEvent.idl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = MediaKeyEvent.idl; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 CDB859F8160D493E00E5B07F /* JSMediaKeyEvent.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSMediaKeyEvent.cpp; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 CDB859F9160D493E00E5B07F /* JSMediaKeyEvent.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSMediaKeyEvent.h; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><ins>+                CDBEAEAA19D92B6C00BEBA88 /* MediaSelectionGroupAVFObjC.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = MediaSelectionGroupAVFObjC.mm; sourceTree = &quot;&lt;group&gt;&quot;; };
+                CDBEAEAB19D92B6C00BEBA88 /* MediaSelectionGroupAVFObjC.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MediaSelectionGroupAVFObjC.h; sourceTree = &quot;&lt;group&gt;&quot;; };
</ins><span class="cx">                 CDC1DD4117CC2C48008CB55D /* mediaControlsApple.css */ = {isa = PBXFileReference; lastKnownFileType = text.css; path = mediaControlsApple.css; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 CDC26B3C160A62B00026757B /* MockCDM.cpp */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.cpp.cpp; path = MockCDM.cpp; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 CDC26B3D160A62B00026757B /* MockCDM.h */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.c.h; path = MockCDM.h; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="lines">@@ -21788,6 +21792,8 @@
</span><span class="cx">                                 CD8B5A40180D149A008B8E65 /* VideoTrackPrivateMediaSourceAVFObjC.mm */,
</span><span class="cx">                                 CD7E05201651A84100C1201F /* WebCoreAVFResourceLoader.h */,
</span><span class="cx">                                 CD7E05211651A84100C1201F /* WebCoreAVFResourceLoader.mm */,
</span><ins>+                                CDBEAEAA19D92B6C00BEBA88 /* MediaSelectionGroupAVFObjC.mm */,
+                                CDBEAEAB19D92B6C00BEBA88 /* MediaSelectionGroupAVFObjC.h */,
</ins><span class="cx">                         );
</span><span class="cx">                         name = objc;
</span><span class="cx">                         sourceTree = &quot;&lt;group&gt;&quot;;
</span><span class="lines">@@ -24011,6 +24017,7 @@
</span><span class="cx">                                 85C78A680ABDE1B40044FC16 /* DOMException.h in Headers */,
</span><span class="cx">                                 BC1A37B5097C715F0019F3D8 /* DOMExtensions.h in Headers */,
</span><span class="cx">                                 BC00F0040E0A185500FD04E3 /* DOMFile.h in Headers */,
</span><ins>+                                CDBEAEAD19D92B6C00BEBA88 /* MediaSelectionGroupAVFObjC.h in Headers */,
</ins><span class="cx">                                 2E3BC108117D479800B9409A /* DOMFileError.h in Headers */,
</span><span class="cx">                                 2E3BC10B117D47C800B9409A /* DOMFileErrorInternal.h in Headers */,
</span><span class="cx">                                 BC00F0060E0A185500FD04E3 /* DOMFileInternal.h in Headers */,
</span><span class="lines">@@ -28350,6 +28357,7 @@
</span><span class="cx">                                 59A86006119DAF7F00DEF1EF /* JSDeviceOrientationEvent.cpp in Sources */,
</span><span class="cx">                                 590E1B4B11E4EF700069F784 /* JSDeviceOrientationEventCustom.cpp in Sources */,
</span><span class="cx">                                 BCE438A2140C0DC0005E437E /* JSDictionary.cpp in Sources */,
</span><ins>+                                CDBEAEAC19D92B6C00BEBA88 /* MediaSelectionGroupAVFObjC.mm in Sources */,
</ins><span class="cx">                                 659DDC8209E198BA001BF3C6 /* JSDocument.cpp in Sources */,
</span><span class="cx">                                 49C7BA8D1042F5B10009D447 /* JSDocumentCustom.cpp in Sources */,
</span><span class="cx">                                 1A494EDE0A123F4C00FDAFC1 /* JSDocumentFragment.cpp in Sources */,
</span></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationAVTrackPrivateAVFObjCImplh"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/AVTrackPrivateAVFObjCImpl.h (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/AVTrackPrivateAVFObjCImpl.h        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/AVTrackPrivateAVFObjCImpl.h        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -31,20 +31,29 @@
</span><span class="cx"> #include &quot;AudioTrackPrivate.h&quot;
</span><span class="cx"> #include &quot;VideoTrackPrivate.h&quot;
</span><span class="cx"> #include &lt;wtf/OwnPtr.h&gt;
</span><ins>+#include &lt;wtf/Ref.h&gt;
</ins><span class="cx"> #include &lt;wtf/RetainPtr.h&gt;
</span><span class="cx"> 
</span><span class="cx"> OBJC_CLASS AVAssetTrack;
</span><ins>+OBJC_CLASS AVPlayerItem;
</ins><span class="cx"> OBJC_CLASS AVPlayerItemTrack;
</span><ins>+OBJC_CLASS AVMediaSelectionGroup;
+OBJC_CLASS AVMediaSelectionOption;
</ins><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><ins>+class MediaSelectionOptionAVFObjC;
+
</ins><span class="cx"> class AVTrackPrivateAVFObjCImpl {
</span><span class="cx"> public:
</span><span class="cx">     explicit AVTrackPrivateAVFObjCImpl(AVPlayerItemTrack*);
</span><span class="cx">     explicit AVTrackPrivateAVFObjCImpl(AVAssetTrack*);
</span><ins>+    explicit AVTrackPrivateAVFObjCImpl(MediaSelectionOptionAVFObjC&amp;);
+    ~AVTrackPrivateAVFObjCImpl();
</ins><span class="cx"> 
</span><span class="cx">     AVPlayerItemTrack* playerItemTrack() const { return m_playerItemTrack.get(); }
</span><span class="cx">     AVAssetTrack* assetTrack() const { return m_assetTrack.get(); }
</span><ins>+    MediaSelectionOptionAVFObjC* mediaSelectionOption() const { return m_mediaSelectionOption.get(); }
</ins><span class="cx"> 
</span><span class="cx">     bool enabled() const;
</span><span class="cx">     void setEnabled(bool);
</span><span class="lines">@@ -52,6 +61,7 @@
</span><span class="cx">     AudioTrackPrivate::Kind audioKind() const;
</span><span class="cx">     VideoTrackPrivate::Kind videoKind() const;
</span><span class="cx"> 
</span><ins>+    int index() const;
</ins><span class="cx">     AtomicString id() const;
</span><span class="cx">     AtomicString label() const;
</span><span class="cx">     AtomicString language() const;
</span><span class="lines">@@ -59,10 +69,13 @@
</span><span class="cx">     int trackID() const;
</span><span class="cx"> 
</span><span class="cx">     static String languageForAVAssetTrack(AVAssetTrack*);
</span><ins>+    static String languageForAVMediaSelectionOption(AVMediaSelectionOption *);
</ins><span class="cx"> 
</span><span class="cx"> private:
</span><span class="cx">     RetainPtr&lt;AVPlayerItemTrack&gt; m_playerItemTrack;
</span><span class="cx">     RetainPtr&lt;AVAssetTrack&gt; m_assetTrack;
</span><ins>+    RetainPtr&lt;AVPlayerItem&gt; m_playerItem;
+    RefPtr&lt;MediaSelectionOptionAVFObjC&gt; m_mediaSelectionOption;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> }
</span></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationAVTrackPrivateAVFObjCImplmm"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/AVTrackPrivateAVFObjCImpl.mm (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/AVTrackPrivateAVFObjCImpl.mm        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/AVTrackPrivateAVFObjCImpl.mm        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -28,16 +28,27 @@
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(VIDEO_TRACK)
</span><span class="cx"> 
</span><ins>+#import &quot;MediaSelectionGroupAVFObjC.h&quot;
</ins><span class="cx"> #import &quot;SoftLinking.h&quot;
</span><del>-#import &lt;objc/runtime.h&gt;
</del><span class="cx"> #import &lt;AVFoundation/AVAssetTrack.h&gt;
</span><ins>+#import &lt;AVFoundation/AVMediaSelectionGroup.h&gt;
+#import &lt;AVFoundation/AVMetadataItem.h&gt;
+#import &lt;AVFoundation/AVPlayerItem.h&gt;
</ins><span class="cx"> #import &lt;AVFoundation/AVPlayerItemTrack.h&gt;
</span><del>-#import &lt;AVFoundation/AVMetadataItem.h&gt;
</del><ins>+#import &lt;objc/runtime.h&gt;
</ins><span class="cx"> 
</span><ins>+@class AVMediaSelectionOption;
+@interface AVMediaSelectionOption (WebKitInternal)
+- (id)optionID;
+@end
+
</ins><span class="cx"> SOFT_LINK_FRAMEWORK_OPTIONAL(AVFoundation)
</span><span class="cx"> 
</span><span class="cx"> SOFT_LINK_CLASS(AVFoundation, AVAssetTrack)
</span><ins>+SOFT_LINK_CLASS(AVFoundation, AVPlayerItem)
</ins><span class="cx"> SOFT_LINK_CLASS(AVFoundation, AVPlayerItemTrack)
</span><ins>+SOFT_LINK_CLASS(AVFoundation, AVMediaSelectionGroup)
+SOFT_LINK_CLASS(AVFoundation, AVMediaSelectionOption)
</ins><span class="cx"> SOFT_LINK_CLASS(AVFoundation, AVMetadataItem)
</span><span class="cx"> 
</span><span class="cx"> SOFT_LINK_POINTER_OPTIONAL(AVFoundation, AVMediaCharacteristicIsMainProgramContent, NSString *)
</span><span class="lines">@@ -69,48 +80,120 @@
</span><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+AVTrackPrivateAVFObjCImpl::AVTrackPrivateAVFObjCImpl(MediaSelectionOptionAVFObjC&amp; option)
+    : m_mediaSelectionOption(&amp;option)
+{
+}
+
+AVTrackPrivateAVFObjCImpl::~AVTrackPrivateAVFObjCImpl()
+{
+}
+    
</ins><span class="cx"> bool AVTrackPrivateAVFObjCImpl::enabled() const
</span><span class="cx"> {
</span><del>-    ASSERT(m_playerItemTrack);
-    return [m_playerItemTrack isEnabled];
</del><ins>+    if (m_playerItemTrack)
+        return [m_playerItemTrack isEnabled];
+    if (m_mediaSelectionOption)
+        return m_mediaSelectionOption-&gt;selected();
+    ASSERT_NOT_REACHED();
+    return false;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void AVTrackPrivateAVFObjCImpl::setEnabled(bool enabled)
</span><span class="cx"> {
</span><del>-    ASSERT(m_playerItemTrack);
-    [m_playerItemTrack setEnabled:enabled];
</del><ins>+    if (m_playerItemTrack)
+        [m_playerItemTrack setEnabled:enabled];
+    else if (m_mediaSelectionOption)
+        m_mediaSelectionOption-&gt;setSelected(enabled);
+    else
+        ASSERT_NOT_REACHED();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> AudioTrackPrivate::Kind AVTrackPrivateAVFObjCImpl::audioKind() const
</span><span class="cx"> {
</span><del>-    if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicIsAuxiliaryContent])
-        return AudioTrackPrivate::Alternative;
-    else if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicIsMainProgramContent])
-        return AudioTrackPrivate::Main;
</del><ins>+    if (m_assetTrack) {
+        if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicIsAuxiliaryContent])
+            return AudioTrackPrivate::Alternative;
+        if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicIsMainProgramContent])
+            return AudioTrackPrivate::Main;
+        return AudioTrackPrivate::None;
+    }
+
+    if (m_mediaSelectionOption) {
+        AVMediaSelectionOption *option = m_mediaSelectionOption-&gt;avMediaSelectionOption();
+        if ([option hasMediaCharacteristic:AVMediaCharacteristicIsAuxiliaryContent])
+            return AudioTrackPrivate::Alternative;
+        if ([option hasMediaCharacteristic:AVMediaCharacteristicIsMainProgramContent])
+            return AudioTrackPrivate::Main;
+        return AudioTrackPrivate::None;
+    }
+
+    ASSERT_NOT_REACHED();
</ins><span class="cx">     return AudioTrackPrivate::None;
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> VideoTrackPrivate::Kind AVTrackPrivateAVFObjCImpl::videoKind() const
</span><span class="cx"> {
</span><del>-    if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicDescribesVideoForAccessibility])
-        return VideoTrackPrivate::Sign;
-    else if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicTranscribesSpokenDialogForAccessibility])
-        return VideoTrackPrivate::Captions;
-    else if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicIsAuxiliaryContent])
-        return VideoTrackPrivate::Alternative;
-    else if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicIsMainProgramContent])
-        return VideoTrackPrivate::Main;
</del><ins>+    if (m_assetTrack) {
+        if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicDescribesVideoForAccessibility])
+            return VideoTrackPrivate::Sign;
+        if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicTranscribesSpokenDialogForAccessibility])
+            return VideoTrackPrivate::Captions;
+        if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicIsAuxiliaryContent])
+            return VideoTrackPrivate::Alternative;
+        if ([m_assetTrack hasMediaCharacteristic:AVMediaCharacteristicIsMainProgramContent])
+            return VideoTrackPrivate::Main;
+        return VideoTrackPrivate::None;
+    }
+
+    if (m_mediaSelectionOption) {
+        AVMediaSelectionOption *option = m_mediaSelectionOption-&gt;avMediaSelectionOption();
+        if ([option hasMediaCharacteristic:AVMediaCharacteristicDescribesVideoForAccessibility])
+            return VideoTrackPrivate::Sign;
+        if ([option hasMediaCharacteristic:AVMediaCharacteristicTranscribesSpokenDialogForAccessibility])
+            return VideoTrackPrivate::Captions;
+        if ([option hasMediaCharacteristic:AVMediaCharacteristicIsAuxiliaryContent])
+            return VideoTrackPrivate::Alternative;
+        if ([option hasMediaCharacteristic:AVMediaCharacteristicIsMainProgramContent])
+            return VideoTrackPrivate::Main;
+        return VideoTrackPrivate::None;
+    }
+
+    ASSERT_NOT_REACHED();
</ins><span class="cx">     return VideoTrackPrivate::None;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+int AVTrackPrivateAVFObjCImpl::index() const
+{
+    if (m_assetTrack)
+        return [[[m_assetTrack asset] tracks] indexOfObject:m_assetTrack.get()];
+    if (m_mediaSelectionOption)
+        return [[[m_playerItem asset] tracks] count] + m_mediaSelectionOption-&gt;index();
+    ASSERT_NOT_REACHED();
+    return 0;
+}
+
</ins><span class="cx"> AtomicString AVTrackPrivateAVFObjCImpl::id() const
</span><span class="cx"> {
</span><del>-    return String::format(&quot;%d&quot;, [m_assetTrack trackID]);
</del><ins>+    if (m_assetTrack)
+        return String::format(&quot;%d&quot;, [m_assetTrack trackID]);
+    if (m_mediaSelectionOption)
+        return [[m_mediaSelectionOption-&gt;avMediaSelectionOption() optionID] stringValue];
+    ASSERT_NOT_REACHED();
+    return emptyAtom;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> AtomicString AVTrackPrivateAVFObjCImpl::label() const
</span><span class="cx"> {
</span><del>-    NSArray *titles = [AVMetadataItem metadataItemsFromArray:[m_assetTrack commonMetadata] withKey:AVMetadataCommonKeyTitle keySpace:AVMetadataKeySpaceCommon];
</del><ins>+    NSArray *commonMetadata = nil;
+    if (m_assetTrack)
+        commonMetadata = [m_assetTrack commonMetadata];
+    else if (m_mediaSelectionOption)
+        commonMetadata = [m_mediaSelectionOption-&gt;avMediaSelectionOption() commonMetadata];
+    else
+        ASSERT_NOT_REACHED();
+
+    NSArray *titles = [AVMetadataItem metadataItemsFromArray:commonMetadata withKey:AVMetadataCommonKeyTitle keySpace:AVMetadataKeySpaceCommon];
</ins><span class="cx">     if (![titles count])
</span><span class="cx">         return emptyAtom;
</span><span class="cx"> 
</span><span class="lines">@@ -123,7 +206,13 @@
</span><span class="cx"> 
</span><span class="cx"> AtomicString AVTrackPrivateAVFObjCImpl::language() const
</span><span class="cx"> {
</span><del>-    return languageForAVAssetTrack(m_assetTrack.get());
</del><ins>+    if (m_assetTrack)
+        return languageForAVAssetTrack(m_assetTrack.get());
+    if (m_mediaSelectionOption)
+        return languageForAVMediaSelectionOption(m_mediaSelectionOption-&gt;avMediaSelectionOption());
+
+    ASSERT_NOT_REACHED();
+    return emptyAtom;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> String AVTrackPrivateAVFObjCImpl::languageForAVAssetTrack(AVAssetTrack* track)
</span><span class="lines">@@ -143,9 +232,35 @@
</span><span class="cx">     return language;
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+String AVTrackPrivateAVFObjCImpl::languageForAVMediaSelectionOption(AVMediaSelectionOption* option)
+{
+#if  __MAC_OS_X_VERSION_MIN_REQUIRED &gt;= 1090
+    NSString *language = [option extendedLanguageTag];
+#else
+    NSString *language = nil;
+#endif
+
+    // If the language code is stored as a QuickTime 5-bit packed code there aren't enough bits for a full
+    // RFC 4646 language tag so extendedLanguageTag returns NULL. In this case languageCode will return the
+    // ISO 639-2/T language code so check it.
+    if (!language)
+        language = [[option locale] objectForKey:NSLocaleLanguageCode];
+
+    // Some legacy tracks have &quot;und&quot; as a language, treat that the same as no language at all.
+    if (!language || [language isEqualToString:@&quot;und&quot;])
+        return emptyString();
+    
+    return language;
+}
+
</ins><span class="cx"> int AVTrackPrivateAVFObjCImpl::trackID() const
</span><span class="cx"> {
</span><del>-    return [m_assetTrack trackID];
</del><ins>+    if (m_assetTrack)
+        return [m_assetTrack trackID];
+    if (m_mediaSelectionOption)
+        return [[m_mediaSelectionOption-&gt;avMediaSelectionOption() optionID] intValue];
+    ASSERT_NOT_REACHED();
+    return 0;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> }
</span></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationMediaSelectionGroupAVFObjChfromrev174823trunkSourceWebCoreplatformgraphicsavfoundationMediaSelectionGroupAVFObjCh"></a>
<div class="copfile"><h4>Copied: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.h (from rev 174823, trunk/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.h) (0 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.h                                (rev 0)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.h        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -0,0 +1,100 @@
</span><ins>+/*
+ * Copyright (C) 2014 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef MediaSelectionGroupAVFObjC_h
+#define MediaSelectionGroupAVFObjC_h
+
+#if ENABLE(VIDEO_TRACK)
+
+#include &quot;Timer.h&quot;
+#include &lt;wtf/HashMap.h&gt;
+#include &lt;wtf/IteratorRange.h&gt;
+#include &lt;wtf/OwnPtr.h&gt;
+#include &lt;wtf/PassRefPtr.h&gt;
+#include &lt;wtf/RefCounted.h&gt;
+#include &lt;wtf/RefPtr.h&gt;
+#include &lt;wtf/RetainPtr.h&gt;
+
+OBJC_CLASS AVPlayerItem;
+OBJC_CLASS AVMediaSelectionGroup;
+OBJC_CLASS AVMediaSelectionOption;
+
+namespace WebCore {
+
+class MediaSelectionGroupAVFObjC;
+
+class MediaSelectionOptionAVFObjC : public RefCounted&lt;MediaSelectionOptionAVFObjC&gt; {
+public:
+    static PassRefPtr&lt;MediaSelectionOptionAVFObjC&gt; create(MediaSelectionGroupAVFObjC&amp;, AVMediaSelectionOption *);
+
+    void setSelected(bool);
+    bool selected() const;
+
+    int index() const;
+
+    AVMediaSelectionOption *avMediaSelectionOption() const { return m_mediaSelectionOption.get(); }
+
+private:
+    friend class MediaSelectionGroupAVFObjC;
+    MediaSelectionOptionAVFObjC(MediaSelectionGroupAVFObjC&amp;, AVMediaSelectionOption *);
+
+    void clearGroup() { m_group = nullptr; }
+
+    MediaSelectionGroupAVFObjC* m_group;
+    RetainPtr&lt;AVMediaSelectionOption&gt; m_mediaSelectionOption;
+};
+
+class MediaSelectionGroupAVFObjC : public RefCounted&lt;MediaSelectionGroupAVFObjC&gt; {
+public:
+    static PassRefPtr&lt;MediaSelectionGroupAVFObjC&gt; create(AVPlayerItem*, AVMediaSelectionGroup*);
+    ~MediaSelectionGroupAVFObjC();
+
+    void setSelectedOption(MediaSelectionOptionAVFObjC*);
+    MediaSelectionOptionAVFObjC* selectedOption() const { return m_selectedOption; }
+
+    void updateOptions();
+
+    typedef HashMap&lt;AVMediaSelectionOption*, RefPtr&lt;MediaSelectionOptionAVFObjC&gt;&gt; OptionContainer;
+    WTF::IteratorRange&lt;OptionContainer::iterator::Values&gt; options() { return m_options.values(); }
+
+    AVMediaSelectionGroup *avMediaSelectionGroup() const { return m_mediaSelectionGroup.get(); }
+
+private:
+    MediaSelectionGroupAVFObjC(AVPlayerItem*, AVMediaSelectionGroup*);
+
+    void selectionTimerFired(Timer&lt;MediaSelectionGroupAVFObjC&gt;&amp;);
+
+    RetainPtr&lt;AVPlayerItem&gt; m_playerItem;
+    RetainPtr&lt;AVMediaSelectionGroup&gt; m_mediaSelectionGroup;
+    OptionContainer m_options;
+    MediaSelectionOptionAVFObjC* m_selectedOption;
+    Timer&lt;MediaSelectionGroupAVFObjC&gt; m_selectionTimer;
+};
+
+}
+
+#endif // ENABLE(VIDEO_TRACK)
+
+#endif // MediaSelectionGroupAVFObjC_h
</ins></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationMediaSelectionGroupAVFObjCmmfromrev174823trunkSourceWebCoreplatformgraphicsavfoundationMediaSelectionGroupAVFObjCmm"></a>
<div class="copfile"><h4>Copied: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm (from rev 174823, trunk/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm) (0 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm                                (rev 0)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/MediaSelectionGroupAVFObjC.mm        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -0,0 +1,151 @@
</span><ins>+/*
+ * Copyright (C) 2014 Apple Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
+ * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
+ * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+ * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+ * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
+ * THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#import &quot;config.h&quot;
+#import &quot;MediaSelectionGroupAVFObjC.h&quot;
+
+#if ENABLE(VIDEO_TRACK)
+
+#import &quot;SoftLinking.h&quot;
+#import &lt;AVFoundation/AVAsset.h&gt;
+#import &lt;AVFoundation/AVMediaSelectionGroup.h&gt;
+#import &lt;AVFoundation/AVPlayerItem.h&gt;
+#import &lt;objc/runtime.h&gt;
+#import &lt;wtf/HashMap.h&gt;
+#import &lt;wtf/HashSet.h&gt;
+
+SOFT_LINK_FRAMEWORK_OPTIONAL(AVFoundation)
+
+SOFT_LINK_CLASS(AVFoundation, AVMediaSelectionGroup)
+SOFT_LINK_CLASS(AVFoundation, AVMediaSelectionOption)
+
+namespace WebCore {
+
+PassRefPtr&lt;MediaSelectionOptionAVFObjC&gt; MediaSelectionOptionAVFObjC::create(MediaSelectionGroupAVFObjC&amp; group, AVMediaSelectionOption *option)
+{
+    return adoptRef(new MediaSelectionOptionAVFObjC(group, option));
+}
+
+MediaSelectionOptionAVFObjC::MediaSelectionOptionAVFObjC(MediaSelectionGroupAVFObjC&amp; group, AVMediaSelectionOption *option)
+    : m_group(&amp;group)
+    , m_mediaSelectionOption(option)
+{
+}
+
+void MediaSelectionOptionAVFObjC::setSelected(bool selected)
+{
+    if (!m_group)
+        return;
+
+    if (selected == this-&gt;selected())
+        return;
+
+    m_group-&gt;setSelectedOption(selected ? this : nullptr);
+}
+
+bool MediaSelectionOptionAVFObjC::selected() const
+{
+    if (!m_group)
+        return false;
+    return this == m_group-&gt;selectedOption();
+}
+
+int MediaSelectionOptionAVFObjC::index() const
+{
+    if (!m_group)
+        return 0;
+
+    return [[m_group-&gt;avMediaSelectionGroup() options] indexOfObject:m_mediaSelectionOption.get()];
+}
+
+PassRefPtr&lt;MediaSelectionGroupAVFObjC&gt; MediaSelectionGroupAVFObjC::create(AVPlayerItem *item, AVMediaSelectionGroup *group)
+{
+    return adoptRef(new MediaSelectionGroupAVFObjC(item, group));
+}
+
+MediaSelectionGroupAVFObjC::MediaSelectionGroupAVFObjC(AVPlayerItem *item, AVMediaSelectionGroup *group)
+    : m_playerItem(item)
+    , m_mediaSelectionGroup(group)
+    , m_selectedOption(nullptr)
+    , m_selectionTimer(this, &amp;MediaSelectionGroupAVFObjC::selectionTimerFired)
+{
+    updateOptions();
+}
+
+MediaSelectionGroupAVFObjC::~MediaSelectionGroupAVFObjC()
+{
+    for (auto&amp; option : m_options.values())
+        option-&gt;clearGroup();
+}
+
+void MediaSelectionGroupAVFObjC::updateOptions()
+{
+    RetainPtr&lt;NSSet&gt; newAVOptions = adoptNS([[NSSet alloc] initWithArray:[getAVMediaSelectionGroupClass() playableMediaSelectionOptionsFromArray:[m_mediaSelectionGroup options]]]);
+    RetainPtr&lt;NSMutableSet&gt; oldAVOptions = adoptNS([[NSMutableSet alloc] initWithCapacity:m_options.size()]);
+    for (auto&amp; avOption : m_options.keys())
+        [oldAVOptions addObject:avOption];
+
+    RetainPtr&lt;NSMutableSet&gt; addedAVOptions = [newAVOptions mutableCopy];
+    [addedAVOptions minusSet:oldAVOptions.get()];
+
+    RetainPtr&lt;NSMutableSet&gt; removedAVOptions = [oldAVOptions mutableCopy];
+    [removedAVOptions minusSet:newAVOptions.get()];
+
+    for (AVMediaSelectionOption* removedAVOption in removedAVOptions.get()) {
+        if (m_selectedOption &amp;&amp; removedAVOption == m_selectedOption-&gt;avMediaSelectionOption())
+            m_selectedOption = nullptr;
+
+        m_options.remove(removedAVOption);
+    }
+
+    AVMediaSelectionOption* selectedOption = [m_playerItem selectedMediaOptionInMediaSelectionGroup:m_mediaSelectionGroup.get()];
+
+    for (AVMediaSelectionOption* addedAVOption in addedAVOptions.get()) {
+        RefPtr&lt;MediaSelectionOptionAVFObjC&gt; addedOption = MediaSelectionOptionAVFObjC::create(*this, addedAVOption);
+        if (addedAVOption == selectedOption)
+            m_selectedOption = addedOption.get();
+        m_options.set(addedAVOption, addedOption.release());
+    }
+}
+
+void MediaSelectionGroupAVFObjC::setSelectedOption(MediaSelectionOptionAVFObjC* option)
+{
+    if (m_selectedOption == option)
+        return;
+
+    m_selectedOption = option;
+    if (m_selectionTimer.isActive())
+        m_selectionTimer.stop();
+    m_selectionTimer.startOneShot(0);
+}
+
+void MediaSelectionGroupAVFObjC::selectionTimerFired(Timer&lt;MediaSelectionGroupAVFObjC&gt;&amp;)
+{
+    [m_playerItem selectMediaOption:(m_selectedOption ? m_selectedOption-&gt;avMediaSelectionOption() : nil) inMediaSelectionGroup:m_mediaSelectionGroup.get()];
+}
+
+}
+
+#endif
</ins></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcAudioTrackPrivateAVFObjCh"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.h (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.h        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.h        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -31,12 +31,16 @@
</span><span class="cx"> #include &quot;AudioTrackPrivateAVF.h&quot;
</span><span class="cx"> #include &lt;wtf/OwnPtr.h&gt;
</span><span class="cx"> 
</span><ins>+OBJC_CLASS AVAssetTrack;
+OBJC_CLASS AVPlayerItem;
</ins><span class="cx"> OBJC_CLASS AVPlayerItemTrack;
</span><del>-OBJC_CLASS AVAssetTrack;
</del><ins>+OBJC_CLASS AVMediaSelectionGroup;
+OBJC_CLASS AVMediaSelectionOption;
</ins><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="cx"> class AVTrackPrivateAVFObjCImpl;
</span><ins>+class MediaSelectionOptionAVFObjC;
</ins><span class="cx"> 
</span><span class="cx"> class AudioTrackPrivateAVFObjC : public AudioTrackPrivateAVF {
</span><span class="cx">     WTF_MAKE_NONCOPYABLE(AudioTrackPrivateAVFObjC)
</span><span class="lines">@@ -51,6 +55,11 @@
</span><span class="cx">         return adoptRef(new AudioTrackPrivateAVFObjC(track));
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    static RefPtr&lt;AudioTrackPrivateAVFObjC&gt; create(MediaSelectionOptionAVFObjC&amp; option)
+    {
+        return adoptRef(new AudioTrackPrivateAVFObjC(option));
+    }
+
</ins><span class="cx">     virtual void setEnabled(bool);
</span><span class="cx"> 
</span><span class="cx">     void setPlayerItemTrack(AVPlayerItemTrack*);
</span><span class="lines">@@ -59,9 +68,14 @@
</span><span class="cx">     void setAssetTrack(AVAssetTrack*);
</span><span class="cx">     AVAssetTrack* assetTrack();
</span><span class="cx"> 
</span><ins>+    void setMediaSelectionOption(MediaSelectionOptionAVFObjC&amp;);
+    MediaSelectionOptionAVFObjC* mediaSelectionOption();
+
</ins><span class="cx"> private:
</span><ins>+    friend class MediaPlayerPrivateAVFoundationObjC;
</ins><span class="cx">     AudioTrackPrivateAVFObjC(AVPlayerItemTrack*);
</span><span class="cx">     AudioTrackPrivateAVFObjC(AVAssetTrack*);
</span><ins>+    AudioTrackPrivateAVFObjC(MediaSelectionOptionAVFObjC&amp;);
</ins><span class="cx"> 
</span><span class="cx">     void resetPropertiesFromTrack();
</span><span class="cx">     std::unique_ptr&lt;AVTrackPrivateAVFObjCImpl&gt; m_impl;
</span></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcAudioTrackPrivateAVFObjCmm"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.mm (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.mm        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/AudioTrackPrivateAVFObjC.mm        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -26,6 +26,7 @@
</span><span class="cx"> #import &quot;config.h&quot;
</span><span class="cx"> #import &quot;AudioTrackPrivateAVFObjC.h&quot;
</span><span class="cx"> #import &quot;AVTrackPrivateAVFObjCImpl.h&quot;
</span><ins>+#import &quot;MediaSelectionGroupAVFObjC.h&quot;
</ins><span class="cx"> 
</span><span class="cx"> #if ENABLE(VIDEO_TRACK)
</span><span class="cx"> 
</span><span class="lines">@@ -37,13 +38,19 @@
</span><span class="cx">     resetPropertiesFromTrack();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+AudioTrackPrivateAVFObjC::AudioTrackPrivateAVFObjC(MediaSelectionOptionAVFObjC&amp; option)
+    : m_impl(std::make_unique&lt;AVTrackPrivateAVFObjCImpl&gt;(option))
+{
+    resetPropertiesFromTrack();
+}
+
</ins><span class="cx"> void AudioTrackPrivateAVFObjC::resetPropertiesFromTrack()
</span><span class="cx"> {
</span><span class="cx">     // Don't call this-&gt;setEnabled() because it also sets the enabled state of the
</span><span class="cx">     // AVPlayerItemTrack
</span><span class="cx">     AudioTrackPrivateAVF::setEnabled(m_impl-&gt;enabled());
</span><span class="cx"> 
</span><del>-    setTrackIndex(m_impl-&gt;trackID());
</del><ins>+    setTrackIndex(m_impl-&gt;index());
</ins><span class="cx">     setKind(m_impl-&gt;audioKind());
</span><span class="cx">     setId(m_impl-&gt;id());
</span><span class="cx">     setLabel(m_impl-&gt;label());
</span><span class="lines">@@ -78,6 +85,17 @@
</span><span class="cx">     return m_impl-&gt;assetTrack();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void AudioTrackPrivateAVFObjC::setMediaSelectionOption(MediaSelectionOptionAVFObjC&amp; option)
+{
+    m_impl = std::make_unique&lt;AVTrackPrivateAVFObjCImpl&gt;(option);
+    resetPropertiesFromTrack();
+}
+
+MediaSelectionOptionAVFObjC* AudioTrackPrivateAVFObjC::mediaSelectionOption()
+{
+    return m_impl-&gt;mediaSelectionOption();
+}
+
</ins><span class="cx"> void AudioTrackPrivateAVFObjC::setEnabled(bool enabled)
</span><span class="cx"> {
</span><span class="cx">     AudioTrackPrivateAVF::setEnabled(enabled);
</span></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcMediaPlayerPrivateAVFoundationObjCh"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.h (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.h        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.h        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -63,6 +63,7 @@
</span><span class="cx"> class InbandMetadataTextTrackPrivateAVF;
</span><span class="cx"> class InbandTextTrackPrivateAVFObjC;
</span><span class="cx"> class AudioTrackPrivateAVFObjC;
</span><ins>+class MediaSelectionGroupAVFObjC;
</ins><span class="cx"> class VideoTrackPrivateAVFObjC;
</span><span class="cx"> 
</span><span class="cx"> class MediaPlayerPrivateAVFoundationObjC : public MediaPlayerPrivateAVFoundation {
</span><span class="lines">@@ -240,6 +241,8 @@
</span><span class="cx"> #if HAVE(AVFOUNDATION_MEDIA_SELECTION_GROUP)
</span><span class="cx">     void processMediaSelectionOptions();
</span><span class="cx">     AVMediaSelectionGroup* safeMediaSelectionGroupForLegibleMedia();
</span><ins>+    AVMediaSelectionGroup* safeMediaSelectionGroupForAudibleMedia();
+    AVMediaSelectionGroup* safeMediaSelectionGroupForVisualMedia();
</ins><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(DATACUE_VALUE)
</span><span class="lines">@@ -318,7 +321,11 @@
</span><span class="cx"> #if ENABLE(VIDEO_TRACK)
</span><span class="cx">     Vector&lt;RefPtr&lt;AudioTrackPrivateAVFObjC&gt;&gt; m_audioTracks;
</span><span class="cx">     Vector&lt;RefPtr&lt;VideoTrackPrivateAVFObjC&gt;&gt; m_videoTracks;
</span><ins>+#if HAVE(AVFOUNDATION_MEDIA_SELECTION_GROUP)
+    RefPtr&lt;MediaSelectionGroupAVFObjC&gt; m_audibleGroup;
+    RefPtr&lt;MediaSelectionGroupAVFObjC&gt; m_visualGroup;
</ins><span class="cx"> #endif
</span><ins>+#endif
</ins><span class="cx"> 
</span><span class="cx">     InbandTextTrackPrivateAVF* m_currentTextTrack;
</span><span class="cx"> 
</span></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcMediaPlayerPrivateAVFoundationObjCmm"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/MediaPlayerPrivateAVFoundationObjC.mm        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -46,6 +46,7 @@
</span><span class="cx"> #import &quot;OutOfBandTextTrackPrivateAVF.h&quot;
</span><span class="cx"> #import &quot;URL.h&quot;
</span><span class="cx"> #import &quot;Logging.h&quot;
</span><ins>+#import &quot;MediaSelectionGroupAVFObjC.h&quot;
</ins><span class="cx"> #import &quot;MediaTimeAVFoundation.h&quot;
</span><span class="cx"> #import &quot;PlatformTimeRanges.h&quot;
</span><span class="cx"> #import &quot;SecurityOrigin.h&quot;
</span><span class="lines">@@ -66,6 +67,7 @@
</span><span class="cx"> #import &lt;runtime/Uint8Array.h&gt;
</span><span class="cx"> #import &lt;wtf/CurrentTime.h&gt;
</span><span class="cx"> #import &lt;wtf/Functional.h&gt;
</span><ins>+#import &lt;wtf/ListHashSet.h&gt;
</ins><span class="cx"> #import &lt;wtf/NeverDestroyed.h&gt;
</span><span class="cx"> #import &lt;wtf/text/CString.h&gt;
</span><span class="cx"> #import &lt;wtf/text/StringBuilder.h&gt;
</span><span class="lines">@@ -88,6 +90,12 @@
</span><span class="cx"> #import &lt;VideoToolbox/VideoToolbox.h&gt;
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+namespace std {
+template &lt;&gt; struct iterator_traits&lt;HashSet&lt;RefPtr&lt;WebCore::MediaSelectionOptionAVFObjC&gt;&gt;::iterator&gt; {
+    typedef RefPtr&lt;WebCore::MediaSelectionOptionAVFObjC&gt; value_type;
+};
+}
+
</ins><span class="cx"> @interface WebVideoContainerLayer : CALayer
</span><span class="cx"> @end
</span><span class="cx"> 
</span><span class="lines">@@ -123,7 +131,11 @@
</span><span class="cx"> 
</span><span class="cx"> typedef AVPlayer AVPlayerType;
</span><span class="cx"> typedef AVPlayerItem AVPlayerItemType;
</span><ins>+typedef AVPlayerItemLegibleOutput AVPlayerItemLegibleOutputType;
+typedef AVPlayerItemVideoOutput AVPlayerItemVideoOutputType;
</ins><span class="cx"> typedef AVMetadataItem AVMetadataItemType;
</span><ins>+typedef AVMediaSelectionGroup AVMediaSelectionGroupType;
+typedef AVMediaSelectionOption AVMediaSelectionOptionType;
</ins><span class="cx"> 
</span><span class="cx"> SOFT_LINK_FRAMEWORK_OPTIONAL(AVFoundation)
</span><span class="cx"> SOFT_LINK_FRAMEWORK_OPTIONAL(CoreMedia)
</span><span class="lines">@@ -853,7 +865,7 @@
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> #if HAVE(AVFOUNDATION_MEDIA_SELECTION_GROUP) &amp;&amp; HAVE(AVFOUNDATION_LEGIBLE_OUTPUT_SUPPORT)
</span><del>-    [m_avPlayer.get() setAppliesMediaSelectionCriteriaAutomatically:YES];
</del><ins>+    [m_avPlayer.get() setAppliesMediaSelectionCriteriaAutomatically:NO];
</ins><span class="cx"> #endif
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(IOS_AIRPLAY)
</span><span class="lines">@@ -909,6 +921,12 @@
</span><span class="cx">     [m_avPlayerItem.get() addOutput:m_legibleOutput.get()];
</span><span class="cx"> #endif
</span><span class="cx"> 
</span><ins>+#if HAVE(AVFOUNDATION_MEDIA_SELECTION_GROUP) &amp;&amp; HAVE(AVFOUNDATION_LEGIBLE_OUTPUT_SUPPORT)
+        [m_avPlayerItem selectMediaOptionAutomaticallyInMediaSelectionGroup:safeMediaSelectionGroupForLegibleMedia()];
+        [m_avPlayerItem selectMediaOptionAutomaticallyInMediaSelectionGroup:safeMediaSelectionGroupForAudibleMedia()];
+        [m_avPlayerItem selectMediaOptionAutomaticallyInMediaSelectionGroup:safeMediaSelectionGroupForVisualMedia()];
+#endif
+
</ins><span class="cx">     setDelayCallbacks(false);
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -1735,24 +1753,27 @@
</span><span class="cx">     }]]]);
</span><span class="cx">     RetainPtr&lt;NSMutableSet&gt; oldTracks = adoptNS([[NSMutableSet alloc] initWithCapacity:oldItems.size()]);
</span><span class="cx"> 
</span><del>-    typedef Vector&lt;RefT&gt; ItemVector;
-    for (auto i = oldItems.begin(); i != oldItems.end(); ++i)
-        [oldTracks addObject:(*i)-&gt;playerItemTrack()];
</del><ins>+    for (auto&amp; oldItem : oldItems) {
+        if (oldItem-&gt;playerItemTrack())
+            [oldTracks addObject:oldItem-&gt;playerItemTrack()];
+    }
</ins><span class="cx"> 
</span><ins>+    // Find the added &amp; removed AVPlayerItemTracks:
</ins><span class="cx">     RetainPtr&lt;NSMutableSet&gt; removedTracks = adoptNS([oldTracks mutableCopy]);
</span><span class="cx">     [removedTracks minusSet:newTracks.get()];
</span><span class="cx"> 
</span><span class="cx">     RetainPtr&lt;NSMutableSet&gt; addedTracks = adoptNS([newTracks mutableCopy]);
</span><span class="cx">     [addedTracks minusSet:oldTracks.get()];
</span><span class="cx"> 
</span><ins>+    typedef Vector&lt;RefT&gt; ItemVector;
</ins><span class="cx">     ItemVector replacementItems;
</span><span class="cx">     ItemVector addedItems;
</span><span class="cx">     ItemVector removedItems;
</span><del>-    for (auto i = oldItems.begin(); i != oldItems.end(); ++i) {
-        if ([removedTracks containsObject:(*i)-&gt;playerItemTrack()])
-            removedItems.append(*i);
</del><ins>+    for (auto&amp; oldItem : oldItems) {
+        if (oldItem-&gt;playerItemTrack() &amp;&amp; [removedTracks containsObject:oldItem-&gt;playerItemTrack()])
+            removedItems.append(oldItem);
</ins><span class="cx">         else
</span><del>-            replacementItems.append(*i);
</del><ins>+            replacementItems.append(oldItem);
</ins><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     for (AVPlayerItemTrack* track in addedTracks.get())
</span><span class="lines">@@ -1761,13 +1782,75 @@
</span><span class="cx">     replacementItems.appendVector(addedItems);
</span><span class="cx">     oldItems.swap(replacementItems);
</span><span class="cx"> 
</span><del>-    for (auto i = removedItems.begin(); i != removedItems.end(); ++i)
-        (player-&gt;*removedFunction)(*i);
</del><ins>+    for (auto&amp; removedItem : removedItems)
+        (player-&gt;*removedFunction)(removedItem);
</ins><span class="cx"> 
</span><del>-    for (auto i = addedItems.begin(); i != addedItems.end(); ++i)
-        (player-&gt;*addedFunction)(*i);
</del><ins>+    for (auto&amp; addedItem : addedItems)
+        (player-&gt;*addedFunction)(addedItem);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><ins>+#if HAVE(AVFOUNDATION_MEDIA_SELECTION_GROUP)
+template &lt;typename RefT, typename PassRefT&gt;
+void determineChangedTracksFromNewTracksAndOldItems(MediaSelectionGroupAVFObjC* group, Vector&lt;RefT&gt;&amp; oldItems, RefT (*itemFactory)(MediaSelectionOptionAVFObjC&amp;), MediaPlayer* player, void (MediaPlayer::*removedFunction)(PassRefT), void (MediaPlayer::*addedFunction)(PassRefT))
+{
+    group-&gt;updateOptions();
+
+    // Only add selection options which do not have an associated persistant track.
+    ListHashSet&lt;RefPtr&lt;MediaSelectionOptionAVFObjC&gt;&gt; newSelectionOptions;
+    for (auto&amp; option : group-&gt;options()) {
+        if (!option)
+            continue;
+        AVMediaSelectionOptionType* avOption = option-&gt;avMediaSelectionOption();
+        if (!avOption)
+            continue;
+        if (![avOption respondsToSelector:@selector(track)] || ![avOption performSelector:@selector(track)])
+            newSelectionOptions.add(option);
+    }
+
+    ListHashSet&lt;RefPtr&lt;MediaSelectionOptionAVFObjC&gt;&gt; oldSelectionOptions;
+    for (auto&amp; oldItem : oldItems) {
+        if (MediaSelectionOptionAVFObjC *option = oldItem-&gt;mediaSelectionOption())
+            oldSelectionOptions.add(option);
+    }
+
+    // Find the added &amp; removed AVMediaSelectionOptions:
+    ListHashSet&lt;RefPtr&lt;MediaSelectionOptionAVFObjC&gt;&gt; removedSelectionOptions;
+    for (auto&amp; oldOption : oldSelectionOptions) {
+        if (!newSelectionOptions.contains(oldOption))
+            removedSelectionOptions.add(oldOption);
+    }
+
+    ListHashSet&lt;RefPtr&lt;MediaSelectionOptionAVFObjC&gt;&gt; addedSelectionOptions;
+    for (auto&amp; newOption : newSelectionOptions) {
+        if (!oldSelectionOptions.contains(newOption))
+            addedSelectionOptions.add(newOption);
+    }
+
+    typedef Vector&lt;RefT&gt; ItemVector;
+    ItemVector replacementItems;
+    ItemVector addedItems;
+    ItemVector removedItems;
+    for (auto&amp; oldItem : oldItems) {
+        if (oldItem-&gt;mediaSelectionOption() &amp;&amp; removedSelectionOptions.contains(oldItem-&gt;mediaSelectionOption()))
+            removedItems.append(oldItem);
+        else
+            replacementItems.append(oldItem);
+    }
+
+    for (auto&amp; option : addedSelectionOptions)
+        addedItems.append(itemFactory(*option.get()));
+
+    replacementItems.appendVector(addedItems);
+    oldItems.swap(replacementItems);
+    
+    for (auto&amp; removedItem : removedItems)
+        (player-&gt;*removedFunction)(removedItem);
+    
+    for (auto&amp; addedItem : addedItems)
+        (player-&gt;*addedFunction)(addedItem);
+}
+#endif
+
</ins><span class="cx"> void MediaPlayerPrivateAVFoundationObjC::updateAudioTracks()
</span><span class="cx"> {
</span><span class="cx"> #if !LOG_DISABLED
</span><span class="lines">@@ -1776,6 +1859,19 @@
</span><span class="cx"> 
</span><span class="cx">     determineChangedTracksFromNewTracksAndOldItems(m_cachedTracks.get(), AVMediaTypeAudio, m_audioTracks, &amp;AudioTrackPrivateAVFObjC::create, player(), &amp;MediaPlayer::removeAudioTrack, &amp;MediaPlayer::addAudioTrack);
</span><span class="cx"> 
</span><ins>+#if HAVE(AVFOUNDATION_MEDIA_SELECTION_GROUP)
+    if (!m_audibleGroup) {
+        if (AVMediaSelectionGroupType *group = safeMediaSelectionGroupForAudibleMedia())
+            m_audibleGroup = MediaSelectionGroupAVFObjC::create(m_avPlayerItem.get(), group);
+    }
+
+    if (m_audibleGroup)
+        determineChangedTracksFromNewTracksAndOldItems(m_audibleGroup.get(), m_audioTracks, &amp;AudioTrackPrivateAVFObjC::create, player(), &amp;MediaPlayer::removeAudioTrack, &amp;MediaPlayer::addAudioTrack);
+#endif
+
+    for (auto&amp; track : m_audioTracks)
+        track-&gt;resetPropertiesFromTrack();
+
</ins><span class="cx"> #if !LOG_DISABLED
</span><span class="cx">     LOG(Media, &quot;MediaPlayerPrivateAVFoundationObjC::updateAudioTracks(%p) - audio track count was %lu, is %lu&quot;, this, count, m_audioTracks.size());
</span><span class="cx"> #endif
</span><span class="lines">@@ -1789,6 +1885,19 @@
</span><span class="cx"> 
</span><span class="cx">     determineChangedTracksFromNewTracksAndOldItems(m_cachedTracks.get(), AVMediaTypeVideo, m_videoTracks, &amp;VideoTrackPrivateAVFObjC::create, player(), &amp;MediaPlayer::removeVideoTrack, &amp;MediaPlayer::addVideoTrack);
</span><span class="cx"> 
</span><ins>+#if HAVE(AVFOUNDATION_MEDIA_SELECTION_GROUP)
+    if (!m_visualGroup) {
+        if (AVMediaSelectionGroupType *group = safeMediaSelectionGroupForVisualMedia())
+            m_visualGroup = MediaSelectionGroupAVFObjC::create(m_avPlayerItem.get(), group);
+    }
+
+    if (m_visualGroup)
+        determineChangedTracksFromNewTracksAndOldItems(m_visualGroup.get(), m_videoTracks, &amp;VideoTrackPrivateAVFObjC::create, player(), &amp;MediaPlayer::removeVideoTrack, &amp;MediaPlayer::addVideoTrack);
+#endif
+
+    for (auto&amp; track : m_audioTracks)
+        track-&gt;resetPropertiesFromTrack();
+
</ins><span class="cx"> #if !LOG_DISABLED
</span><span class="cx">     LOG(Media, &quot;MediaPlayerPrivateAVFoundationObjC::updateVideoTracks(%p) - video track count was %lu, is %lu&quot;, this, count, m_videoTracks.size());
</span><span class="cx"> #endif
</span><span class="lines">@@ -2193,6 +2302,28 @@
</span><span class="cx">     return [m_avAsset.get() mediaSelectionGroupForMediaCharacteristic:AVMediaCharacteristicLegible];
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+AVMediaSelectionGroupType* MediaPlayerPrivateAVFoundationObjC::safeMediaSelectionGroupForAudibleMedia()
+{
+    if (!m_avAsset)
+        return nil;
+
+    if ([m_avAsset.get() statusOfValueForKey:@&quot;availableMediaCharacteristicsWithMediaSelectionOptions&quot; error:NULL] != AVKeyValueStatusLoaded)
+        return nil;
+
+    return [m_avAsset.get() mediaSelectionGroupForMediaCharacteristic:AVMediaCharacteristicAudible];
+}
+
+AVMediaSelectionGroupType* MediaPlayerPrivateAVFoundationObjC::safeMediaSelectionGroupForVisualMedia()
+{
+    if (!m_avAsset)
+        return nil;
+
+    if ([m_avAsset.get() statusOfValueForKey:@&quot;availableMediaCharacteristicsWithMediaSelectionOptions&quot; error:NULL] != AVKeyValueStatusLoaded)
+        return nil;
+
+    return [m_avAsset.get() mediaSelectionGroupForMediaCharacteristic:AVMediaCharacteristicVisual];
+}
+
</ins><span class="cx"> void MediaPlayerPrivateAVFoundationObjC::processMediaSelectionOptions()
</span><span class="cx"> {
</span><span class="cx">     AVMediaSelectionGroupType *legibleGroup = safeMediaSelectionGroupForLegibleMedia();
</span><span class="lines">@@ -2583,7 +2714,14 @@
</span><span class="cx">     for (AVPlayerItemTrack *track in m_cachedTracks.get())
</span><span class="cx">         [track removeObserver:m_objcObserver.get() forKeyPath:@&quot;enabled&quot;];
</span><span class="cx"> 
</span><del>-    m_cachedTracks = tracks;
</del><ins>+    NSArray *assetTracks = [m_avAsset tracks];
+
+    // Tracks which are not present in the AVAsset are streaming tracks, and will instead be represented by
+    // AVMediaSelectionOptions.
+    m_cachedTracks = [tracks objectsAtIndexes:[tracks indexesOfObjectsPassingTest:^(id obj, NSUInteger, BOOL*) {
+        return [assetTracks containsObject:[obj assetTrack]];
+    }]];
+
</ins><span class="cx">     for (AVPlayerItemTrack *track in m_cachedTracks.get())
</span><span class="cx">         [track addObserver:m_objcObserver.get() forKeyPath:@&quot;enabled&quot; options:NSKeyValueObservingOptionNew context:(void *)MediaPlayerAVFoundationObservationContextPlayerItemTrack];
</span><span class="cx"> 
</span></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcVideoTrackPrivateAVFObjCcpp"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateAVFObjC.cpp (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateAVFObjC.cpp        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateAVFObjC.cpp        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -26,6 +26,7 @@
</span><span class="cx"> #import &quot;config.h&quot;
</span><span class="cx"> #import &quot;VideoTrackPrivateAVFObjC.h&quot;
</span><span class="cx"> #import &quot;AVTrackPrivateAVFObjCImpl.h&quot;
</span><ins>+#import &quot;MediaSelectionGroupAVFObjC.h&quot;
</ins><span class="cx"> 
</span><span class="cx"> #if ENABLE(VIDEO_TRACK)
</span><span class="cx"> 
</span><span class="lines">@@ -43,6 +44,12 @@
</span><span class="cx">     resetPropertiesFromTrack();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+VideoTrackPrivateAVFObjC::VideoTrackPrivateAVFObjC(MediaSelectionOptionAVFObjC&amp; option)
+    : m_impl(std::make_unique&lt;AVTrackPrivateAVFObjCImpl&gt;(option))
+{
+    resetPropertiesFromTrack();
+}
+
</ins><span class="cx"> void VideoTrackPrivateAVFObjC::resetPropertiesFromTrack()
</span><span class="cx"> {
</span><span class="cx">     // Don't call this-&gt;setSelected() because it also sets the enabled state of the
</span><span class="lines">@@ -78,6 +85,17 @@
</span><span class="cx">     return m_impl-&gt;assetTrack();
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+void VideoTrackPrivateAVFObjC::setMediaSelectonOption(MediaSelectionOptionAVFObjC&amp; option)
+{
+    m_impl = std::make_unique&lt;AVTrackPrivateAVFObjCImpl&gt;(option);
+    resetPropertiesFromTrack();
+}
+
+MediaSelectionOptionAVFObjC* VideoTrackPrivateAVFObjC::mediaSelectionOption()
+{
+    return m_impl-&gt;mediaSelectionOption();
+}
+
</ins><span class="cx"> void VideoTrackPrivateAVFObjC::setSelected(bool enabled)
</span><span class="cx"> {
</span><span class="cx">     VideoTrackPrivateAVF::setSelected(enabled);
</span></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcVideoTrackPrivateAVFObjCh"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateAVFObjC.h (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateAVFObjC.h        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateAVFObjC.h        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -31,11 +31,15 @@
</span><span class="cx"> #include &quot;VideoTrackPrivateAVF.h&quot;
</span><span class="cx"> 
</span><span class="cx"> OBJC_CLASS AVAssetTrack;
</span><ins>+OBJC_CLASS AVPlayerItem;
</ins><span class="cx"> OBJC_CLASS AVPlayerItemTrack;
</span><ins>+OBJC_CLASS AVMediaSelectionGroup;
+OBJC_CLASS AVMediaSelectionOption;
</ins><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="cx"> class AVTrackPrivateAVFObjCImpl;
</span><ins>+class MediaSelectionOptionAVFObjC;
</ins><span class="cx"> 
</span><span class="cx"> class VideoTrackPrivateAVFObjC final : public VideoTrackPrivateAVF {
</span><span class="cx">     WTF_MAKE_NONCOPYABLE(VideoTrackPrivateAVFObjC)
</span><span class="lines">@@ -50,6 +54,11 @@
</span><span class="cx">         return adoptRef(new VideoTrackPrivateAVFObjC(track));
</span><span class="cx">     }
</span><span class="cx"> 
</span><ins>+    static RefPtr&lt;VideoTrackPrivateAVFObjC&gt; create(MediaSelectionOptionAVFObjC&amp; option)
+    {
+        return adoptRef(new VideoTrackPrivateAVFObjC(option));
+    }
+
</ins><span class="cx">     virtual void setSelected(bool) override;
</span><span class="cx"> 
</span><span class="cx">     void setPlayerItemTrack(AVPlayerItemTrack*);
</span><span class="lines">@@ -58,9 +67,13 @@
</span><span class="cx">     void setAssetTrack(AVAssetTrack*);
</span><span class="cx">     AVAssetTrack* assetTrack();
</span><span class="cx"> 
</span><ins>+    void setMediaSelectonOption(MediaSelectionOptionAVFObjC&amp;);
+    MediaSelectionOptionAVFObjC* mediaSelectionOption();
+
</ins><span class="cx"> private:
</span><span class="cx">     explicit VideoTrackPrivateAVFObjC(AVPlayerItemTrack*);
</span><span class="cx">     explicit VideoTrackPrivateAVFObjC(AVAssetTrack*);
</span><ins>+    explicit VideoTrackPrivateAVFObjC(MediaSelectionOptionAVFObjC&amp;);
</ins><span class="cx"> 
</span><span class="cx">     void resetPropertiesFromTrack();
</span><span class="cx">     std::unique_ptr&lt;AVTrackPrivateAVFObjCImpl&gt; m_impl;
</span></span></pre></div>
<a id="branchessafari6005branchSourceWebCoreplatformgraphicsavfoundationobjcVideoTrackPrivateMediaSourceAVFObjCmm"></a>
<div class="modfile"><h4>Modified: branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateMediaSourceAVFObjC.mm (178466 => 178467)</h4>
<pre class="diff"><span>
<span class="info">--- branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateMediaSourceAVFObjC.mm        2015-01-15 01:07:11 UTC (rev 178466)
+++ branches/safari-600.5-branch/Source/WebCore/platform/graphics/avfoundation/objc/VideoTrackPrivateMediaSourceAVFObjC.mm        2015-01-15 01:11:24 UTC (rev 178467)
</span><span class="lines">@@ -47,6 +47,7 @@
</span><span class="cx"> {
</span><span class="cx">     m_trackID = m_impl-&gt;trackID();
</span><span class="cx"> 
</span><ins>+    setTrackIndex(m_impl-&gt;index());
</ins><span class="cx">     setKind(m_impl-&gt;videoKind());
</span><span class="cx">     setId(m_impl-&gt;id());
</span><span class="cx">     setLabel(m_impl-&gt;label());
</span></span></pre>
</div>
</div>

</body>
</html>