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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/200198">200198</a></dd>
<dt>Author</dt> <dd>youenn.fablet@crf.canon.fr</dd>
<dt>Date</dt> <dd>2016-04-28 10:36:33 -0700 (Thu, 28 Apr 2016)</dd>
</dl>

<h3>Log Message</h3>
<pre>Drop [UsePointersEvenForNonNullableObjectArguments] from MediaSource interfaces
https://bugs.webkit.org/show_bug.cgi?id=156904

Reviewed by Darin Adler.

Source/WebCore:

MediaSource::addSourceBuffer will now throw a TypeError if a null parameter is passed.
MediaSource::removeSourceBuffer will now throw a TypeError if a null parameter is passed.
SourceBuffer::appendBuffer will now throw a TypeError if a null parameter is passed.

Did some refactoring to use more references.

Covered by updated test.

* Modules/mediasource/MediaSource.cpp:
(WebCore::MediaSource::endOfStream):
(WebCore::MediaSource::addSourceBuffer):
(WebCore::MediaSource::removeSourceBuffer):
* Modules/mediasource/MediaSource.h:
* Modules/mediasource/MediaSource.idl:
* Modules/mediasource/SourceBuffer.cpp:
(WebCore::SourceBuffer::appendBuffer):
* Modules/mediasource/SourceBuffer.h:
* Modules/mediasource/SourceBuffer.idl:
* Modules/mediasource/SourceBufferList.cpp:
(WebCore::SourceBufferList::add):
(WebCore::SourceBufferList::remove):
* Modules/mediasource/SourceBufferList.h:

LayoutTests:

* http/tests/media/media-source/mediasource-addsourcebuffer.html: Changing expected exception to TypeError.
* http/tests/media/media-source/mediasource-append-buffer-expected.txt:
* http/tests/media/media-source/mediasource-append-buffer.html: Checking passing null or undefined to
appendBuffer, addSourceBuffer and removeSourceBuffer.
* media/media-source/media-source-addsourcebuffer-expected.txt:
* media/media-source/media-source-addsourcebuffer.html: Removing redundant test.</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestshttptestsmediamediasourcemediasourceaddsourcebufferhtml">trunk/LayoutTests/http/tests/media/media-source/mediasource-addsourcebuffer.html</a></li>
<li><a href="#trunkLayoutTestshttptestsmediamediasourcemediasourceappendbufferexpectedtxt">trunk/LayoutTests/http/tests/media/media-source/mediasource-append-buffer-expected.txt</a></li>
<li><a href="#trunkLayoutTestshttptestsmediamediasourcemediasourceappendbufferhtml">trunk/LayoutTests/http/tests/media/media-source/mediasource-append-buffer.html</a></li>
<li><a href="#trunkLayoutTestsmediamediasourcemediasourceaddsourcebufferexpectedtxt">trunk/LayoutTests/media/media-source/media-source-addsourcebuffer-expected.txt</a></li>
<li><a href="#trunkLayoutTestsmediamediasourcemediasourceaddsourcebufferhtml">trunk/LayoutTests/media/media-source/media-source-addsourcebuffer.html</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreModulesmediasourceMediaSourcecpp">trunk/Source/WebCore/Modules/mediasource/MediaSource.cpp</a></li>
<li><a href="#trunkSourceWebCoreModulesmediasourceMediaSourceh">trunk/Source/WebCore/Modules/mediasource/MediaSource.h</a></li>
<li><a href="#trunkSourceWebCoreModulesmediasourceMediaSourceidl">trunk/Source/WebCore/Modules/mediasource/MediaSource.idl</a></li>
<li><a href="#trunkSourceWebCoreModulesmediasourceSourceBuffercpp">trunk/Source/WebCore/Modules/mediasource/SourceBuffer.cpp</a></li>
<li><a href="#trunkSourceWebCoreModulesmediasourceSourceBufferh">trunk/Source/WebCore/Modules/mediasource/SourceBuffer.h</a></li>
<li><a href="#trunkSourceWebCoreModulesmediasourceSourceBufferidl">trunk/Source/WebCore/Modules/mediasource/SourceBuffer.idl</a></li>
<li><a href="#trunkSourceWebCoreModulesmediasourceSourceBufferListcpp">trunk/Source/WebCore/Modules/mediasource/SourceBufferList.cpp</a></li>
<li><a href="#trunkSourceWebCoreModulesmediasourceSourceBufferListh">trunk/Source/WebCore/Modules/mediasource/SourceBufferList.h</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/LayoutTests/ChangeLog        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -1,3 +1,18 @@
</span><ins>+2016-04-28  Youenn Fablet  &lt;youenn.fablet@crf.canon.fr&gt;
+
+        Drop [UsePointersEvenForNonNullableObjectArguments] from MediaSource interfaces
+        https://bugs.webkit.org/show_bug.cgi?id=156904
+
+        Reviewed by Darin Adler.
+
+        * http/tests/media/media-source/mediasource-addsourcebuffer.html: Changing expected exception to TypeError.
+        * http/tests/media/media-source/mediasource-append-buffer-expected.txt:
+        * http/tests/media/media-source/mediasource-append-buffer.html: Checking passing null or undefined to
+        appendBuffer, addSourceBuffer and removeSourceBuffer.
+        * media/media-source/media-source-addsourcebuffer-expected.txt:
+        * media/media-source/media-source-addsourcebuffer.html: Removing redundant test.
+
+
</ins><span class="cx"> 2016-04-27  Ada Chan  &lt;adachan@apple.com&gt;
</span><span class="cx"> 
</span><span class="cx">         Set overflow: hidden on ::-webkit-media-controls in mediaControlsApple.css
</span></span></pre></div>
<a id="trunkLayoutTestshttptestsmediamediasourcemediasourceaddsourcebufferhtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/http/tests/media/media-source/mediasource-addsourcebuffer.html (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/http/tests/media/media-source/mediasource-addsourcebuffer.html        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/LayoutTests/http/tests/media/media-source/mediasource-addsourcebuffer.html        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -10,7 +10,7 @@
</span><span class="cx">         &lt;script&gt;
</span><span class="cx">           mediasource_test(function(test, mediaElement, mediaSource)
</span><span class="cx">           {
</span><del>-              assert_throws(&quot;InvalidAccessError&quot;,
</del><ins>+              assert_throws(new TypeError(),
</ins><span class="cx">                           function() { mediaSource.addSourceBuffer(&quot;&quot;); },
</span><span class="cx">                           &quot;addSourceBuffer() threw an exception when passed an empty string.&quot;);
</span><span class="cx">               test.done();
</span></span></pre></div>
<a id="trunkLayoutTestshttptestsmediamediasourcemediasourceappendbufferexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/http/tests/media/media-source/mediasource-append-buffer-expected.txt (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/http/tests/media/media-source/mediasource-append-buffer-expected.txt        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/LayoutTests/http/tests/media/media-source/mediasource-append-buffer-expected.txt        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -9,4 +9,5 @@
</span><span class="cx"> PASS Test set SourceBuffer.timestampOffset during a pending appendBuffer(). 
</span><span class="cx"> PASS Test appending an empty ArrayBufferView. 
</span><span class="cx"> PASS Test appending an empty ArrayBuffer. 
</span><ins>+PASS Test passing null or undefined to some MediaSource and SourceBuffer API methods. 
</ins><span class="cx"> 
</span></span></pre></div>
<a id="trunkLayoutTestshttptestsmediamediasourcemediasourceappendbufferhtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/http/tests/media/media-source/mediasource-append-buffer.html (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/http/tests/media/media-source/mediasource-append-buffer.html        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/LayoutTests/http/tests/media/media-source/mediasource-append-buffer.html        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -245,6 +245,18 @@
</span><span class="cx">               });
</span><span class="cx">           }, &quot;Test appending an empty ArrayBuffer.&quot;);
</span><span class="cx"> 
</span><ins>+          mediasource_test(function(test, mediaElement, mediaSource)
+          {
+              assert_throws(new TypeError(), function() { mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE).appendBufer(null); });
+              assert_throws(new TypeError(), function() { mediaSource.addSourceBuffer(MediaSourceUtil.VIDEO_ONLY_TYPE).appendBufer(undefined); });
+              assert_throws(new TypeError(), function() { mediaSource.removeSourceBuffer(null); });
+              assert_throws(new TypeError(), function() { mediaSource.removeSourceBuffer(undefined); });
+              assert_throws(new TypeError(), function() { mediaSource.addSourceBuffer(null); });
+              assert_throws(new TypeError(), function() { mediaSource.addSourceBuffer(undefined); });
+
+              test.done();
+          }, &quot;Test passing null or undefined to some MediaSource and SourceBuffer API methods.&quot;);
+
</ins><span class="cx">         &lt;/script&gt;
</span><span class="cx">     &lt;/body&gt;
</span><span class="cx"> &lt;/html&gt;
</span></span></pre></div>
<a id="trunkLayoutTestsmediamediasourcemediasourceaddsourcebufferexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/media/media-source/media-source-addsourcebuffer-expected.txt (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/media/media-source/media-source-addsourcebuffer-expected.txt        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/LayoutTests/media/media-source/media-source-addsourcebuffer-expected.txt        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -1,6 +1,5 @@
</span><span class="cx"> 
</span><span class="cx"> TEST(source.addSourceBuffer(&quot;invalid&quot;)) THROWS(DOMException.NOT_SUPPORTED_ERR) OK
</span><del>-TEST(source.addSourceBuffer(&quot;&quot;)) THROWS(DOMException.INVALID_ACCESS_ERR) OK
</del><span class="cx"> EXPECTED (MediaSource.isTypeSupported(&quot;invalid&quot;) == 'false') OK
</span><span class="cx"> EXPECTED (MediaSource.isTypeSupported(&quot;video/mock; codecs=mock&quot;) == 'true') OK
</span><span class="cx"> RUN(video.src = URL.createObjectURL(source))
</span></span></pre></div>
<a id="trunkLayoutTestsmediamediasourcemediasourceaddsourcebufferhtml"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/media/media-source/media-source-addsourcebuffer.html (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/media/media-source/media-source-addsourcebuffer.html        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/LayoutTests/media/media-source/media-source-addsourcebuffer.html        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -16,7 +16,6 @@
</span><span class="cx"> 
</span><span class="cx">         source = new MediaSource();
</span><span class="cx">         testDOMException('source.addSourceBuffer(&quot;invalid&quot;)', 'DOMException.NOT_SUPPORTED_ERR');
</span><del>-        testDOMException('source.addSourceBuffer(&quot;&quot;)', 'DOMException.INVALID_ACCESS_ERR');
</del><span class="cx">         testExpected('MediaSource.isTypeSupported(&quot;invalid&quot;)', false);
</span><span class="cx">         testExpected('MediaSource.isTypeSupported(&quot;video/mock; codecs=mock&quot;)', true);
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/Source/WebCore/ChangeLog        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -1,5 +1,35 @@
</span><span class="cx"> 2016-04-28  Youenn Fablet  &lt;youenn.fablet@crf.canon.fr&gt;
</span><span class="cx"> 
</span><ins>+        Drop [UsePointersEvenForNonNullableObjectArguments] from MediaSource interfaces
+        https://bugs.webkit.org/show_bug.cgi?id=156904
+
+        Reviewed by Darin Adler.
+
+        MediaSource::addSourceBuffer will now throw a TypeError if a null parameter is passed.
+        MediaSource::removeSourceBuffer will now throw a TypeError if a null parameter is passed.
+        SourceBuffer::appendBuffer will now throw a TypeError if a null parameter is passed.
+
+        Did some refactoring to use more references.
+
+        Covered by updated test.
+
+        * Modules/mediasource/MediaSource.cpp:
+        (WebCore::MediaSource::endOfStream):
+        (WebCore::MediaSource::addSourceBuffer):
+        (WebCore::MediaSource::removeSourceBuffer):
+        * Modules/mediasource/MediaSource.h:
+        * Modules/mediasource/MediaSource.idl:
+        * Modules/mediasource/SourceBuffer.cpp:
+        (WebCore::SourceBuffer::appendBuffer):
+        * Modules/mediasource/SourceBuffer.h:
+        * Modules/mediasource/SourceBuffer.idl:
+        * Modules/mediasource/SourceBufferList.cpp:
+        (WebCore::SourceBufferList::add):
+        (WebCore::SourceBufferList::remove):
+        * Modules/mediasource/SourceBufferList.h:
+
+2016-04-28  Youenn Fablet  &lt;youenn.fablet@crf.canon.fr&gt;
+
</ins><span class="cx">         Drop [UsePointersEvenForNonNullableObjectArguments] from Node
</span><span class="cx">         https://bugs.webkit.org/show_bug.cgi?id=156978
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediasourceMediaSourcecpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediasource/MediaSource.cpp (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediasource/MediaSource.cpp        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/Source/WebCore/Modules/mediasource/MediaSource.cpp        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -414,11 +414,6 @@
</span><span class="cx">     onReadyStateChange(oldState, state);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-static bool SourceBufferIsUpdating(RefPtr&lt;SourceBuffer&gt;&amp; sourceBuffer)
-{
-    return sourceBuffer-&gt;updating();
-}
-
</del><span class="cx"> void MediaSource::endOfStream(ExceptionCode&amp; ec)
</span><span class="cx"> {
</span><span class="cx">     endOfStream(emptyAtom, ec);
</span><span class="lines">@@ -436,7 +431,7 @@
</span><span class="cx"> 
</span><span class="cx">     // 2. If the updating attribute equals true on any SourceBuffer in sourceBuffers, then throw an
</span><span class="cx">     // INVALID_STATE_ERR exception and abort these steps.
</span><del>-    if (std::any_of(m_sourceBuffers-&gt;begin(), m_sourceBuffers-&gt;end(), SourceBufferIsUpdating)) {
</del><ins>+    if (std::any_of(m_sourceBuffers-&gt;begin(), m_sourceBuffers-&gt;end(), [](RefPtr&lt;SourceBuffer&gt;&amp; sourceBuffer) { return sourceBuffer-&gt;updating(); })) {
</ins><span class="cx">         ec = INVALID_STATE_ERR;
</span><span class="cx">         return;
</span><span class="cx">     }
</span><span class="lines">@@ -519,10 +514,9 @@
</span><span class="cx">     // 2.2 http://www.w3.org/TR/media-source/#widl-MediaSource-addSourceBuffer-SourceBuffer-DOMString-type
</span><span class="cx">     // When this method is invoked, the user agent must run the following steps:
</span><span class="cx"> 
</span><del>-    // 1. If type is null or an empty then throw an INVALID_ACCESS_ERR exception and
-    // abort these steps.
-    if (type.isNull() || type.isEmpty()) {
-        ec = INVALID_ACCESS_ERR;
</del><ins>+    // 1. If type is an empty string then throw a TypeError exception and abort these steps.
+    if (type.isEmpty()) {
+        ec = TypeError;
</ins><span class="cx">         return nullptr;
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="lines">@@ -551,7 +545,7 @@
</span><span class="cx">         return nullptr;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    RefPtr&lt;SourceBuffer&gt; buffer = SourceBuffer::create(sourceBufferPrivate.releaseNonNull(), this);
</del><ins>+    Ref&lt;SourceBuffer&gt; buffer = SourceBuffer::create(sourceBufferPrivate.releaseNonNull(), this);
</ins><span class="cx"> 
</span><span class="cx">     // 6. Set the generate timestamps flag on the new object to the value in the &quot;Generate Timestamps Flag&quot;
</span><span class="cx">     // column of the byte stream format registry [MSE-REGISTRY] entry that is associated with type.
</span><span class="lines">@@ -566,27 +560,21 @@
</span><span class="cx">     // ↳ Set the mode attribute on the new object to &quot;segments&quot;.
</span><span class="cx">     buffer-&gt;setMode(shouldGenerateTimestamps ? SourceBuffer::sequenceKeyword() : SourceBuffer::segmentsKeyword(), IGNORE_EXCEPTION);
</span><span class="cx"> 
</span><ins>+    SourceBuffer* result = buffer.ptr();
+
</ins><span class="cx">     // 8. Add the new object to sourceBuffers and fire a addsourcebuffer on that object.
</span><del>-    m_sourceBuffers-&gt;add(buffer);
</del><ins>+    m_sourceBuffers-&gt;add(WTFMove(buffer));
</ins><span class="cx">     regenerateActiveSourceBuffers();
</span><span class="cx"> 
</span><span class="cx">     // 9. Return the new object to the caller.
</span><del>-    return buffer.get();
</del><ins>+    return result;
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void MediaSource::removeSourceBuffer(SourceBuffer* buffer, ExceptionCode&amp; ec)
</del><ins>+void MediaSource::removeSourceBuffer(SourceBuffer&amp; buffer, ExceptionCode&amp; ec)
</ins><span class="cx"> {
</span><span class="cx">     LOG(MediaSource, &quot;MediaSource::removeSourceBuffer() %p&quot;, this);
</span><del>-    RefPtr&lt;SourceBuffer&gt; protect(buffer);
</del><ins>+    Ref&lt;SourceBuffer&gt; protect(buffer);
</ins><span class="cx"> 
</span><del>-    // 2.2 https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-MediaSource-removeSourceBuffer-void-SourceBuffer-sourceBuffer
-    // 1. If sourceBuffer is null then throw an INVALID_ACCESS_ERR exception and
-    // abort these steps.
-    if (!buffer) {
-        ec = INVALID_ACCESS_ERR;
-        return;
-    }
-
</del><span class="cx">     // 2. If sourceBuffer specifies an object that is not in sourceBuffers then
</span><span class="cx">     // throw a NOT_FOUND_ERR exception and abort these steps.
</span><span class="cx">     if (!m_sourceBuffers-&gt;length() || !m_sourceBuffers-&gt;contains(buffer)) {
</span><span class="lines">@@ -595,10 +583,10 @@
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     // 3. If the sourceBuffer.updating attribute equals true, then run the following steps: ...
</span><del>-    buffer-&gt;abortIfUpdating();
</del><ins>+    buffer.abortIfUpdating();
</ins><span class="cx"> 
</span><span class="cx">     // 4. Let SourceBuffer audioTracks list equal the AudioTrackList object returned by sourceBuffer.audioTracks.
</span><del>-    RefPtr&lt;AudioTrackList&gt; audioTracks = buffer-&gt;audioTracks();
</del><ins>+    RefPtr&lt;AudioTrackList&gt; audioTracks = buffer.audioTracks();
</ins><span class="cx"> 
</span><span class="cx">     // 5. If the SourceBuffer audioTracks list is not empty, then run the following steps:
</span><span class="cx">     if (audioTracks-&gt;length()) {
</span><span class="lines">@@ -638,7 +626,7 @@
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     // 6. Let SourceBuffer videoTracks list equal the VideoTrackList object returned by sourceBuffer.videoTracks.
</span><del>-    RefPtr&lt;VideoTrackList&gt; videoTracks = buffer-&gt;videoTracks();
</del><ins>+    RefPtr&lt;VideoTrackList&gt; videoTracks = buffer.videoTracks();
</ins><span class="cx"> 
</span><span class="cx">     // 7. If the SourceBuffer videoTracks list is not empty, then run the following steps:
</span><span class="cx">     if (videoTracks-&gt;length()) {
</span><span class="lines">@@ -678,7 +666,7 @@
</span><span class="cx">     }
</span><span class="cx"> 
</span><span class="cx">     // 8. Let SourceBuffer textTracks list equal the TextTrackList object returned by sourceBuffer.textTracks.
</span><del>-    RefPtr&lt;TextTrackList&gt; textTracks = buffer-&gt;textTracks();
</del><ins>+    RefPtr&lt;TextTrackList&gt; textTracks = buffer.textTracks();
</ins><span class="cx"> 
</span><span class="cx">     // 9. If the SourceBuffer textTracks list is not empty, then run the following steps:
</span><span class="cx">     if (textTracks-&gt;length()) {
</span><span class="lines">@@ -726,7 +714,7 @@
</span><span class="cx">     m_sourceBuffers-&gt;remove(buffer);
</span><span class="cx">     
</span><span class="cx">     // 12. Destroy all resources for sourceBuffer.
</span><del>-    buffer-&gt;removedFromMediaSource();
</del><ins>+    buffer.removedFromMediaSource();
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> bool MediaSource::isTypeSupported(const String&amp; type)
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediasourceMediaSourceh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediasource/MediaSource.h (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediasource/MediaSource.h        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/Source/WebCore/Modules/mediasource/MediaSource.h        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -96,7 +96,7 @@
</span><span class="cx">     SourceBufferList* sourceBuffers() { return m_sourceBuffers.get(); }
</span><span class="cx">     SourceBufferList* activeSourceBuffers() { return m_activeSourceBuffers.get(); }
</span><span class="cx">     SourceBuffer* addSourceBuffer(const String&amp; type, ExceptionCode&amp;);
</span><del>-    void removeSourceBuffer(SourceBuffer*, ExceptionCode&amp;);
</del><ins>+    void removeSourceBuffer(SourceBuffer&amp;, ExceptionCode&amp;);
</ins><span class="cx">     static bool isTypeSupported(const String&amp; type);
</span><span class="cx"> 
</span><span class="cx">     // EventTarget interface
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediasourceMediaSourceidl"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediasource/MediaSource.idl (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediasource/MediaSource.idl        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/Source/WebCore/Modules/mediasource/MediaSource.idl        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -34,12 +34,11 @@
</span><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> [
</span><ins>+    ActiveDOMObject,
</ins><span class="cx">     Conditional=MEDIA_SOURCE,
</span><del>-    ActiveDOMObject,
-    EnabledBySetting=MediaSource,
</del><span class="cx">     Constructor,
</span><span class="cx">     ConstructorCallWith=ScriptExecutionContext,
</span><del>-    UsePointersEvenForNonNullableObjectArguments,
</del><ins>+    EnabledBySetting=MediaSource,
</ins><span class="cx"> ] interface MediaSource : EventTarget {
</span><span class="cx">     // All the source buffers created by this object.
</span><span class="cx">     readonly attribute SourceBufferList sourceBuffers;
</span><span class="lines">@@ -49,7 +48,8 @@
</span><span class="cx"> 
</span><span class="cx">     [SetterRaisesException] attribute unrestricted double duration;
</span><span class="cx"> 
</span><del>-    [RaisesException] SourceBuffer addSourceBuffer(DOMString type);
</del><ins>+    // FIXME: type should not be nullable.
+    [RaisesException] SourceBuffer addSourceBuffer(DOMString? type);
</ins><span class="cx">     [RaisesException] void removeSourceBuffer(SourceBuffer buffer);
</span><span class="cx"> 
</span><span class="cx">     readonly attribute DOMString readyState;
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediasourceSourceBuffercpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediasource/SourceBuffer.cpp (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediasource/SourceBuffer.cpp        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/Source/WebCore/Modules/mediasource/SourceBuffer.cpp        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -271,26 +271,15 @@
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> 
</span><del>-void SourceBuffer::appendBuffer(PassRefPtr&lt;ArrayBuffer&gt; data, ExceptionCode&amp; ec)
</del><ins>+void SourceBuffer::appendBuffer(ArrayBuffer&amp; data, ExceptionCode&amp; ec)
</ins><span class="cx"> {
</span><del>-    // Section 3.2 appendBuffer()
-    // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-SourceBuffer-appendBuffer-void-ArrayBufferView-data
-    // 1. If data is null then throw an INVALID_ACCESS_ERR exception and abort these steps.
-    if (!data) {
-        ec = INVALID_ACCESS_ERR;
-        return;
-    }
-
-    appendBufferInternal(static_cast&lt;unsigned char*&gt;(data-&gt;data()), data-&gt;byteLength(), ec);
</del><ins>+    appendBufferInternal(static_cast&lt;unsigned char*&gt;(data.data()), data.byteLength(), ec);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-void SourceBuffer::appendBuffer(PassRefPtr&lt;ArrayBufferView&gt; data, ExceptionCode&amp; ec)
</del><ins>+void SourceBuffer::appendBuffer(ArrayBufferView* data, ExceptionCode&amp; ec)
</ins><span class="cx"> {
</span><del>-    // Section 3.2 appendBuffer()
-    // https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-SourceBuffer-appendBuffer-void-ArrayBufferView-data
-    // 1. If data is null then throw an INVALID_ACCESS_ERR exception and abort these steps.
</del><span class="cx">     if (!data) {
</span><del>-        ec = INVALID_ACCESS_ERR;
</del><ins>+        ec = TypeError;
</ins><span class="cx">         return;
</span><span class="cx">     }
</span><span class="cx"> 
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediasourceSourceBufferh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediasource/SourceBuffer.h (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediasource/SourceBuffer.h        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/Source/WebCore/Modules/mediasource/SourceBuffer.h        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -86,8 +86,8 @@
</span><span class="cx">     double appendWindowEnd() const;
</span><span class="cx">     void setAppendWindowEnd(double, ExceptionCode&amp;);
</span><span class="cx"> 
</span><del>-    void appendBuffer(PassRefPtr&lt;ArrayBuffer&gt; data, ExceptionCode&amp;);
-    void appendBuffer(PassRefPtr&lt;ArrayBufferView&gt; data, ExceptionCode&amp;);
</del><ins>+    void appendBuffer(ArrayBuffer&amp;, ExceptionCode&amp;);
+    void appendBuffer(ArrayBufferView*, ExceptionCode&amp;);
</ins><span class="cx">     void abort(ExceptionCode&amp;);
</span><span class="cx">     void remove(double start, double end, ExceptionCode&amp;);
</span><span class="cx">     void remove(const MediaTime&amp;, const MediaTime&amp;, ExceptionCode&amp;);
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediasourceSourceBufferidl"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediasource/SourceBuffer.idl (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediasource/SourceBuffer.idl        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/Source/WebCore/Modules/mediasource/SourceBuffer.idl        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -34,11 +34,10 @@
</span><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> [
</span><del>-    Conditional=MEDIA_SOURCE,
-    NoInterfaceObject,
</del><span class="cx">     ActiveDOMObject,
</span><del>-    UsePointersEvenForNonNullableObjectArguments,
</del><ins>+    Conditional=MEDIA_SOURCE,
</ins><span class="cx">     ExportMacro=WEBCORE_EXPORT,
</span><ins>+    NoInterfaceObject,
</ins><span class="cx"> ] interface SourceBuffer : EventTarget {
</span><span class="cx"> 
</span><span class="cx">     [SetterRaisesException] attribute AppendMode mode;
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediasourceSourceBufferListcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediasource/SourceBufferList.cpp (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediasource/SourceBufferList.cpp        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/Source/WebCore/Modules/mediasource/SourceBufferList.cpp        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -49,15 +49,15 @@
</span><span class="cx">     ASSERT(m_list.isEmpty());
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void SourceBufferList::add(PassRefPtr&lt;SourceBuffer&gt; buffer)
</del><ins>+void SourceBufferList::add(Ref&lt;SourceBuffer&gt;&amp;&amp; buffer)
</ins><span class="cx"> {
</span><del>-    m_list.append(buffer);
</del><ins>+    m_list.append(WTFMove(buffer));
</ins><span class="cx">     scheduleEvent(eventNames().addsourcebufferEvent);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void SourceBufferList::remove(SourceBuffer* buffer)
</del><ins>+void SourceBufferList::remove(SourceBuffer&amp; buffer)
</ins><span class="cx"> {
</span><del>-    size_t index = m_list.find(buffer);
</del><ins>+    size_t index = m_list.find(&amp;buffer);
</ins><span class="cx">     if (index == notFound)
</span><span class="cx">         return;
</span><span class="cx">     m_list.remove(index);
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediasourceSourceBufferListh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediasource/SourceBufferList.h (200197 => 200198)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediasource/SourceBufferList.h        2016-04-28 17:35:45 UTC (rev 200197)
+++ trunk/Source/WebCore/Modules/mediasource/SourceBufferList.h        2016-04-28 17:36:33 UTC (rev 200198)
</span><span class="lines">@@ -52,11 +52,11 @@
</span><span class="cx">     virtual ~SourceBufferList();
</span><span class="cx"> 
</span><span class="cx">     unsigned long length() const { return m_list.size(); }
</span><del>-    SourceBuffer* item(unsigned long index) const { return (index &lt; m_list.size()) ? m_list[index].get() : 0; }
</del><ins>+    SourceBuffer* item(unsigned long index) const { return (index &lt; m_list.size()) ? m_list[index].get() : nullptr; }
</ins><span class="cx"> 
</span><del>-    void add(PassRefPtr&lt;SourceBuffer&gt;);
-    void remove(SourceBuffer*);
-    bool contains(SourceBuffer* buffer) { return m_list.find(buffer) != notFound; }
</del><ins>+    void add(Ref&lt;SourceBuffer&gt;&amp;&amp;);
+    void remove(SourceBuffer&amp;);
+    bool contains(SourceBuffer&amp; buffer) { return m_list.find(&amp;buffer) != notFound; }
</ins><span class="cx">     void clear();
</span><span class="cx">     void swap(Vector&lt;RefPtr&lt;SourceBuffer&gt;&gt;&amp;);
</span><span class="cx"> 
</span></span></pre>
</div>
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