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<dl class="meta">
<dt>Revision</dt> <dd><a href="http://trac.webkit.org/projects/webkit/changeset/185873">185873</a></dd>
<dt>Author</dt> <dd>youenn.fablet@crf.canon.fr</dd>
<dt>Date</dt> <dd>2015-06-23 07:10:06 -0700 (Tue, 23 Jun 2015)</dd>
</dl>

<h3>Log Message</h3>
<pre>MediaDevices.getUserMedia should migrate from callbacks to DOMPromise
https://bugs.webkit.org/show_bug.cgi?id=146200

Reviewed by Darin Adler.

Source/WebCore:

Introduced DOMPromiseWithCallback to resolve/reject promises while allowing promise clients to use a typed callback approach.
Migrated MediaDevices.getUserMedia from callbacks to DOMPromiseWithCallback.
Removed MediaDevices.getUserMedia custom binding.

Covered by existing tests.

* CMakeLists.txt: Removing custom binding.
* Modules/mediastream/MediaDevices.cpp:
(WebCore::MediaDevices::getUserMedia): Moving from callback to promise.
* Modules/mediastream/MediaDevices.h: Ditto.
* Modules/mediastream/MediaDevices.idl: Removing custom binding.
* Modules/mediastream/NavigatorUserMedia.cpp:
(WebCore::NavigatorUserMedia::webkitGetUserMedia): Converting from promise callback to API callbacks.
* Modules/mediastream/UserMediaRequest.cpp:
(WebCore::UserMediaRequest::create): Moving from callback to promise.
(WebCore::UserMediaRequest::UserMediaRequest): Ditto.
(WebCore::UserMediaRequest::didCreateStream): Ditto.
(WebCore::UserMediaRequest::failedToCreateStreamWithConstraintsError): Ditto.
(WebCore::UserMediaRequest::failedToCreateStreamWithPermissionError): Ditto.
* Modules/mediastream/UserMediaRequest.h: Ditto.
* bindings/js/JSDOMPromise.h: Introducing DOMPromiseWithCallback and removing crypto specific header.
(WebCore::DOMPromiseWithCallback::DOMPromiseWithCallback):
(WebCore::Error&gt;::resolve):
(WebCore::Error&gt;::reject):
* bindings/js/JSMediaDevicesCustom.cpp: Removed.
* bindings/js/JSSubtleCryptoCustom.cpp: Updating headers.

LayoutTests:

* fast/mediastream/MediaDevices-getUserMedia-expected.txt:</pre>

<h3>Modified Paths</h3>
<ul>
<li><a href="#trunkLayoutTestsChangeLog">trunk/LayoutTests/ChangeLog</a></li>
<li><a href="#trunkLayoutTestsfastmediastreamMediaDevicesgetUserMediaexpectedtxt">trunk/LayoutTests/fast/mediastream/MediaDevices-getUserMedia-expected.txt</a></li>
<li><a href="#trunkSourceWebCoreCMakeListstxt">trunk/Source/WebCore/CMakeLists.txt</a></li>
<li><a href="#trunkSourceWebCoreChangeLog">trunk/Source/WebCore/ChangeLog</a></li>
<li><a href="#trunkSourceWebCoreModulesmediastreamMediaDevicescpp">trunk/Source/WebCore/Modules/mediastream/MediaDevices.cpp</a></li>
<li><a href="#trunkSourceWebCoreModulesmediastreamMediaDevicesh">trunk/Source/WebCore/Modules/mediastream/MediaDevices.h</a></li>
<li><a href="#trunkSourceWebCoreModulesmediastreamMediaDevicesidl">trunk/Source/WebCore/Modules/mediastream/MediaDevices.idl</a></li>
<li><a href="#trunkSourceWebCoreModulesmediastreamNavigatorUserMediacpp">trunk/Source/WebCore/Modules/mediastream/NavigatorUserMedia.cpp</a></li>
<li><a href="#trunkSourceWebCoreModulesmediastreamUserMediaRequestcpp">trunk/Source/WebCore/Modules/mediastream/UserMediaRequest.cpp</a></li>
<li><a href="#trunkSourceWebCoreModulesmediastreamUserMediaRequesth">trunk/Source/WebCore/Modules/mediastream/UserMediaRequest.h</a></li>
<li><a href="#trunkSourceWebCoreWebCorexcodeprojprojectpbxproj">trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSDOMPromiseh">trunk/Source/WebCore/bindings/js/JSDOMPromise.h</a></li>
<li><a href="#trunkSourceWebCorebindingsjsJSSubtleCryptoCustomcpp">trunk/Source/WebCore/bindings/js/JSSubtleCryptoCustom.cpp</a></li>
</ul>

<h3>Removed Paths</h3>
<ul>
<li><a href="#trunkSourceWebCorebindingsjsJSMediaDevicesCustomcpp">trunk/Source/WebCore/bindings/js/JSMediaDevicesCustom.cpp</a></li>
</ul>

</div>
<div id="patch">
<h3>Diff</h3>
<a id="trunkLayoutTestsChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/ChangeLog (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/ChangeLog        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/LayoutTests/ChangeLog        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -1,3 +1,12 @@
</span><ins>+2015-06-23  Youenn Fablet  &lt;youenn.fablet@crf.canon.fr&gt;
+
+        MediaDevices.getUserMedia should migrate from callbacks to DOMPromise
+        https://bugs.webkit.org/show_bug.cgi?id=146200
+
+        Reviewed by Darin Adler.
+
+        * fast/mediastream/MediaDevices-getUserMedia-expected.txt:
+
</ins><span class="cx"> 2015-06-23  Xabier Rodriguez Calvar  &lt;calvaris@igalia.com&gt; and Youenn Fablet  &lt;youenn.fablet@crf.canon.fr&gt;
</span><span class="cx"> 
</span><span class="cx">         [Streams API] Implement ReadableStream js source &quot;'cancel&quot; callback
</span></span></pre></div>
<a id="trunkLayoutTestsfastmediastreamMediaDevicesgetUserMediaexpectedtxt"></a>
<div class="modfile"><h4>Modified: trunk/LayoutTests/fast/mediastream/MediaDevices-getUserMedia-expected.txt (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/LayoutTests/fast/mediastream/MediaDevices-getUserMedia-expected.txt        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/LayoutTests/fast/mediastream/MediaDevices-getUserMedia-expected.txt        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -5,7 +5,7 @@
</span><span class="cx"> 
</span><span class="cx"> PASS typeof navigator.mediaDevices.webkitGetUserMedia is 'undefined'
</span><span class="cx"> PASS navigator.mediaDevices.getUserMedia({audio:true}).then(gotStream1); did not throw exception.
</span><del>-PASS navigator.mediaDevices.getUserMedia() rejected with error: TypeError: First argument of getUserMedia must be a valid Dictionary
</del><ins>+PASS navigator.mediaDevices.getUserMedia() rejected with error: TypeError: Not enough arguments
</ins><span class="cx"> PASS  navigator.mediaDevices.getUserMedia({}) rejected with error: Error: NotSupportedError: DOM Exception 9
</span><span class="cx"> PASS Stream generated.
</span><span class="cx"> PASS stream.getAudioTracks().length is 1
</span></span></pre></div>
<a id="trunkSourceWebCoreCMakeListstxt"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/CMakeLists.txt (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/CMakeLists.txt        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/CMakeLists.txt        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -1153,7 +1153,6 @@
</span><span class="cx">     bindings/js/JSLazyEventListener.cpp
</span><span class="cx">     bindings/js/JSLocationCustom.cpp
</span><span class="cx">     bindings/js/JSMainThreadExecState.cpp
</span><del>-    bindings/js/JSMediaDevicesCustom.cpp
</del><span class="cx">     bindings/js/JSMediaSourceStatesCustom.cpp
</span><span class="cx">     bindings/js/JSMediaStreamCapabilitiesCustom.cpp
</span><span class="cx">     bindings/js/JSMessageChannelCustom.cpp
</span></span></pre></div>
<a id="trunkSourceWebCoreChangeLog"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/ChangeLog (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/ChangeLog        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/ChangeLog        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -1,3 +1,37 @@
</span><ins>+2015-06-23  Youenn Fablet  &lt;youenn.fablet@crf.canon.fr&gt;
+
+        MediaDevices.getUserMedia should migrate from callbacks to DOMPromise
+        https://bugs.webkit.org/show_bug.cgi?id=146200
+
+        Reviewed by Darin Adler.
+
+        Introduced DOMPromiseWithCallback to resolve/reject promises while allowing promise clients to use a typed callback approach.
+        Migrated MediaDevices.getUserMedia from callbacks to DOMPromiseWithCallback.
+        Removed MediaDevices.getUserMedia custom binding.
+
+        Covered by existing tests.
+
+        * CMakeLists.txt: Removing custom binding.
+        * Modules/mediastream/MediaDevices.cpp:
+        (WebCore::MediaDevices::getUserMedia): Moving from callback to promise.
+        * Modules/mediastream/MediaDevices.h: Ditto.
+        * Modules/mediastream/MediaDevices.idl: Removing custom binding.
+        * Modules/mediastream/NavigatorUserMedia.cpp:
+        (WebCore::NavigatorUserMedia::webkitGetUserMedia): Converting from promise callback to API callbacks.
+        * Modules/mediastream/UserMediaRequest.cpp:
+        (WebCore::UserMediaRequest::create): Moving from callback to promise.
+        (WebCore::UserMediaRequest::UserMediaRequest): Ditto.
+        (WebCore::UserMediaRequest::didCreateStream): Ditto.
+        (WebCore::UserMediaRequest::failedToCreateStreamWithConstraintsError): Ditto.
+        (WebCore::UserMediaRequest::failedToCreateStreamWithPermissionError): Ditto.
+        * Modules/mediastream/UserMediaRequest.h: Ditto.
+        * bindings/js/JSDOMPromise.h: Introducing DOMPromiseWithCallback and removing crypto specific header.
+        (WebCore::DOMPromiseWithCallback::DOMPromiseWithCallback):
+        (WebCore::Error&gt;::resolve):
+        (WebCore::Error&gt;::reject):
+        * bindings/js/JSMediaDevicesCustom.cpp: Removed.
+        * bindings/js/JSSubtleCryptoCustom.cpp: Updating headers.
+
</ins><span class="cx"> 2015-06-23  Xabier Rodriguez Calvar  &lt;calvaris@igalia.com&gt; and Youenn Fablet  &lt;youenn.fablet@crf.canon.fr&gt;
</span><span class="cx"> 
</span><span class="cx">         [Streams API] Implement ReadableStream js source &quot;'cancel&quot; callback
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediastreamMediaDevicescpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediastream/MediaDevices.cpp (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediastream/MediaDevices.cpp        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/Modules/mediastream/MediaDevices.cpp        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -60,8 +60,13 @@
</span><span class="cx">     return downcast&lt;Document&gt;(scriptExecutionContext());
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-void MediaDevices::getUserMedia(const Dictionary&amp; options, ResolveCallback resolveCallback, RejectCallback rejectCallback, ExceptionCode&amp; ec) const
</del><ins>+void MediaDevices::getUserMedia(const Dictionary&amp; options, Promise&amp;&amp; promise, ExceptionCode&amp; ec) const
</ins><span class="cx"> {
</span><ins>+    if (!options.isObject()) {
+        ec = TypeError;
+        return;
+    }
+
</ins><span class="cx">     UserMediaController* userMedia = UserMediaController::from(document() ? document()-&gt;page() : nullptr);
</span><span class="cx">     if (!userMedia) {
</span><span class="cx">         // FIXME: We probably want to return a MediaStreamError here using the rejectCallback, and get rid off the ExceptionCode parameter.
</span><span class="lines">@@ -69,7 +74,7 @@
</span><span class="cx">         return;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    RefPtr&lt;UserMediaRequest&gt; request = UserMediaRequest::create(document(), userMedia, options, WTF::move(resolveCallback), WTF::move(rejectCallback), ec);
</del><ins>+    RefPtr&lt;UserMediaRequest&gt; request = UserMediaRequest::create(document(), userMedia, options, WTF::move(promise), ec);
</ins><span class="cx">     if (!request) {
</span><span class="cx">         ec = NOT_SUPPORTED_ERR;
</span><span class="cx">         return;
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediastreamMediaDevicesh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediastream/MediaDevices.h (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediastream/MediaDevices.h        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/Modules/mediastream/MediaDevices.h        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -34,6 +34,7 @@
</span><span class="cx"> #if ENABLE(MEDIA_STREAM)
</span><span class="cx"> 
</span><span class="cx"> #include &quot;ContextDestructionObserver.h&quot;
</span><ins>+#include &quot;JSDOMPromise.h&quot;
</ins><span class="cx"> #include &quot;ScriptWrappable.h&quot;
</span><span class="cx"> #include &lt;functional&gt;
</span><span class="cx"> #include &lt;wtf/RefCounted.h&gt;
</span><span class="lines">@@ -55,11 +56,9 @@
</span><span class="cx"> 
</span><span class="cx">     Document* document() const;
</span><span class="cx"> 
</span><del>-    typedef std::function&lt;void(MediaStream&amp;)&gt; ResolveCallback;
-    typedef std::function&lt;void(NavigatorUserMediaError&amp;)&gt; RejectCallback;
</del><ins>+    typedef DOMPromiseWithCallback&lt;RefPtr&lt;MediaStream&gt;, RefPtr&lt;NavigatorUserMediaError&gt;&gt; Promise;
+    void getUserMedia(const Dictionary&amp;, Promise&amp;&amp;, ExceptionCode&amp;) const;
</ins><span class="cx"> 
</span><del>-    void getUserMedia(const Dictionary&amp;, ResolveCallback, RejectCallback, ExceptionCode&amp;) const;
-
</del><span class="cx"> private:
</span><span class="cx">     explicit MediaDevices(ScriptExecutionContext*);
</span><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediastreamMediaDevicesidl"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediastream/MediaDevices.idl (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediastream/MediaDevices.idl        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/Modules/mediastream/MediaDevices.idl        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -32,5 +32,5 @@
</span><span class="cx">     NoInterfaceObject,
</span><span class="cx">     Conditional=MEDIA_STREAM
</span><span class="cx"> ] interface MediaDevices {
</span><del>-    [Custom, RaisesException] Promise getUserMedia(Dictionary options);
</del><ins>+    [RaisesException] Promise getUserMedia(Dictionary options);
</ins><span class="cx"> };
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediastreamNavigatorUserMediacpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediastream/NavigatorUserMedia.cpp (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediastream/NavigatorUserMedia.cpp        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/Modules/mediastream/NavigatorUserMedia.cpp        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -29,7 +29,9 @@
</span><span class="cx"> #include &quot;Document.h&quot;
</span><span class="cx"> #include &quot;ExceptionCode.h&quot;
</span><span class="cx"> #include &quot;Frame.h&quot;
</span><ins>+#include &quot;MediaStream.h&quot;
</ins><span class="cx"> #include &quot;Navigator.h&quot;
</span><ins>+#include &quot;NavigatorUserMediaError.h&quot;
</ins><span class="cx"> #include &quot;NavigatorUserMediaErrorCallback.h&quot;
</span><span class="cx"> #include &quot;NavigatorUserMediaSuccessCallback.h&quot;
</span><span class="cx"> #include &quot;Page.h&quot;
</span><span class="lines">@@ -48,6 +50,7 @@
</span><span class="cx"> 
</span><span class="cx"> void NavigatorUserMedia::webkitGetUserMedia(Navigator* navigator, const Dictionary&amp; options, PassRefPtr&lt;NavigatorUserMediaSuccessCallback&gt; successCallback, PassRefPtr&lt;NavigatorUserMediaErrorCallback&gt; errorCallback, ExceptionCode&amp; ec)
</span><span class="cx"> {
</span><ins>+    // FIXME: Remove this test once IDL is updated to make errroCallback parameter mandatory.
</ins><span class="cx">     if (!successCallback || !errorCallback) {
</span><span class="cx">         ec = TYPE_MISMATCH_ERR;
</span><span class="cx">         return;
</span><span class="lines">@@ -59,7 +62,25 @@
</span><span class="cx">         return;
</span><span class="cx">     }
</span><span class="cx"> 
</span><del>-    RefPtr&lt;UserMediaRequest&gt; request = UserMediaRequest::create(navigator-&gt;frame()-&gt;document(), userMedia, options, successCallback, errorCallback, ec);
</del><ins>+    // We do not need to protect the context (i.e. document) here as UserMediaRequest is observing context destruction and will check validity before resolving/rejecting promise.
+    Document* document = navigator-&gt;frame()-&gt;document();
+
+    ASSERT(errorCallback);
+    ASSERT(successCallback);
+    auto resolveCallback = [successCallback, document](const RefPtr&lt;MediaStream&gt;&amp; stream) mutable {
+        RefPtr&lt;MediaStream&gt; protectedStream = stream;
+        document-&gt;postTask([successCallback, protectedStream](ScriptExecutionContext&amp;) {
+            successCallback-&gt;handleEvent(protectedStream.get());
+        });
+    };
+    auto rejectCallback = [errorCallback, document](const RefPtr&lt;NavigatorUserMediaError&gt;&amp; error) mutable {
+        RefPtr&lt;NavigatorUserMediaError&gt; protectedError = error;
+        document-&gt;postTask([errorCallback, protectedError](ScriptExecutionContext&amp;) {
+            errorCallback-&gt;handleEvent(protectedError.get());
+        });
+    };
+
+    auto request = UserMediaRequest::create(navigator-&gt;frame()-&gt;document(), userMedia, options, MediaDevices::Promise(WTF::move(resolveCallback), WTF::move(rejectCallback)), ec);
</ins><span class="cx">     if (!request) {
</span><span class="cx">         ec = NOT_SUPPORTED_ERR;
</span><span class="cx">         return;
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediastreamUserMediaRequestcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediastream/UserMediaRequest.cpp (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediastream/UserMediaRequest.cpp        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/Modules/mediastream/UserMediaRequest.cpp        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -41,6 +41,8 @@
</span><span class="cx"> #include &quot;Document.h&quot;
</span><span class="cx"> #include &quot;ExceptionCode.h&quot;
</span><span class="cx"> #include &quot;Frame.h&quot;
</span><ins>+#include &quot;JSMediaStream.h&quot;
+#include &quot;JSNavigatorUserMediaError.h&quot;
</ins><span class="cx"> #include &quot;MediaConstraintsImpl.h&quot;
</span><span class="cx"> #include &quot;MediaStream.h&quot;
</span><span class="cx"> #include &quot;MediaStreamPrivate.h&quot;
</span><span class="lines">@@ -71,36 +73,8 @@
</span><span class="cx">     return constraints.release();
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-RefPtr&lt;UserMediaRequest&gt; UserMediaRequest::create(ScriptExecutionContext* context, UserMediaController* controller, const Dictionary&amp; options, PassRefPtr&lt;NavigatorUserMediaSuccessCallback&gt; successCallback, PassRefPtr&lt;NavigatorUserMediaErrorCallback&gt; errorCallback, ExceptionCode&amp; ec)
</del><ins>+RefPtr&lt;UserMediaRequest&gt; UserMediaRequest::create(ScriptExecutionContext* context, UserMediaController* controller, const Dictionary&amp; options, MediaDevices::Promise&amp;&amp; promise, ExceptionCode&amp; ec)
</ins><span class="cx"> {
</span><del>-    ASSERT(successCallback);
-
-    auto resolveCallback = [successCallback, context](MediaStream&amp; stream) mutable {
-        ASSERT(context);
-
-        RefPtr&lt;MediaStream&gt; mediaStream = &amp;stream;
-        context-&gt;postTask([successCallback, mediaStream](ScriptExecutionContext&amp;) {
-            successCallback-&gt;handleEvent(mediaStream.get());
-        });
-    };
-    auto rejectCallback = [errorCallback, context](NavigatorUserMediaError&amp; error) mutable {
-        ASSERT(context);
-
-        if (errorCallback) {
-            RefPtr&lt;NavigatorUserMediaError&gt; eventError = &amp;error;
-            context-&gt;postTask([errorCallback, eventError](ScriptExecutionContext&amp;) {
-                errorCallback-&gt;handleEvent(eventError.get());
-            });
-        }
-    };
-
-    return UserMediaRequest::create(context, controller, options, WTF::move(resolveCallback), WTF::move(rejectCallback), ec);
-}
-
-RefPtr&lt;UserMediaRequest&gt; UserMediaRequest::create(ScriptExecutionContext* context, UserMediaController* controller, const Dictionary&amp; options, MediaDevices::ResolveCallback&amp;&amp; resolveCallback, MediaDevices::RejectCallback&amp;&amp; rejectCallback, ExceptionCode&amp; ec)
-{
-    ASSERT(resolveCallback &amp;&amp; rejectCallback);
-
</del><span class="cx">     RefPtr&lt;MediaConstraints&gt; audioConstraints = parseOptions(options, AtomicString(&quot;audio&quot;, AtomicString::ConstructFromLiteral), ec);
</span><span class="cx">     if (ec)
</span><span class="cx">         return nullptr;
</span><span class="lines">@@ -112,16 +86,15 @@
</span><span class="cx">     if (!audioConstraints &amp;&amp; !videoConstraints)
</span><span class="cx">         return nullptr;
</span><span class="cx"> 
</span><del>-    return adoptRef(*new UserMediaRequest(context, controller, audioConstraints.release(), videoConstraints.release(), WTF::move(resolveCallback), WTF::move(rejectCallback)));
</del><ins>+    return adoptRef(*new UserMediaRequest(context, controller, audioConstraints.release(), videoConstraints.release(), WTF::move(promise)));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><del>-UserMediaRequest::UserMediaRequest(ScriptExecutionContext* context, UserMediaController* controller, PassRefPtr&lt;MediaConstraints&gt; audioConstraints, PassRefPtr&lt;MediaConstraints&gt; videoConstraints, MediaDevices::ResolveCallback&amp;&amp; resolveCallback, MediaDevices::RejectCallback&amp;&amp; rejectCallback)
</del><ins>+UserMediaRequest::UserMediaRequest(ScriptExecutionContext* context, UserMediaController* controller, PassRefPtr&lt;MediaConstraints&gt; audioConstraints, PassRefPtr&lt;MediaConstraints&gt; videoConstraints, MediaDevices::Promise&amp;&amp; promise)
</ins><span class="cx">     : ContextDestructionObserver(context)
</span><span class="cx">     , m_audioConstraints(audioConstraints)
</span><span class="cx">     , m_videoConstraints(videoConstraints)
</span><span class="cx">     , m_controller(controller)
</span><del>-    , m_resolveCallback(WTF::move(resolveCallback))
-    , m_rejectCallback(WTF::move(rejectCallback))
</del><ins>+    , m_promise(WTF::move(promise))
</ins><span class="cx"> {
</span><span class="cx"> }
</span><span class="cx"> 
</span><span class="lines">@@ -144,7 +117,6 @@
</span><span class="cx">     RealtimeMediaSourceCenter::singleton().validateRequestConstraints(this, m_audioConstraints, m_videoConstraints);
</span><span class="cx"> }
</span><span class="cx"> 
</span><del>-    
</del><span class="cx"> void UserMediaRequest::constraintsValidated()
</span><span class="cx"> {
</span><span class="cx">     RefPtr&lt;UserMediaRequest&gt; protectedThis(this);
</span><span class="lines">@@ -186,7 +158,7 @@
</span><span class="cx">     for (auto&amp; track : stream-&gt;getVideoTracks())
</span><span class="cx">         track-&gt;applyConstraints(m_videoConstraints);
</span><span class="cx"> 
</span><del>-    m_resolveCallback(*stream);
</del><ins>+    m_promise.resolve(stream);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void UserMediaRequest::failedToCreateStreamWithConstraintsError(const String&amp; constraintName)
</span><span class="lines">@@ -195,7 +167,7 @@
</span><span class="cx">     if (!m_scriptExecutionContext)
</span><span class="cx">         return;
</span><span class="cx"> 
</span><del>-    m_rejectCallback(NavigatorUserMediaError::create(NavigatorUserMediaError::constraintNotSatisfiedErrorName(), constraintName).get());
</del><ins>+    m_promise.reject(NavigatorUserMediaError::create(NavigatorUserMediaError::constraintNotSatisfiedErrorName(), constraintName));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void UserMediaRequest::failedToCreateStreamWithPermissionError()
</span><span class="lines">@@ -204,7 +176,7 @@
</span><span class="cx">         return;
</span><span class="cx"> 
</span><span class="cx">     // FIXME: Replace NavigatorUserMediaError with MediaStreamError (see bug 143335)
</span><del>-    m_rejectCallback(NavigatorUserMediaError::create(NavigatorUserMediaError::permissionDeniedErrorName(), emptyString()));
</del><ins>+    m_promise.reject(NavigatorUserMediaError::create(NavigatorUserMediaError::permissionDeniedErrorName(), emptyString()));
</ins><span class="cx"> }
</span><span class="cx"> 
</span><span class="cx"> void UserMediaRequest::contextDestroyed()
</span></span></pre></div>
<a id="trunkSourceWebCoreModulesmediastreamUserMediaRequesth"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/Modules/mediastream/UserMediaRequest.h (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/Modules/mediastream/UserMediaRequest.h        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/Modules/mediastream/UserMediaRequest.h        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -58,8 +58,7 @@
</span><span class="cx"> 
</span><span class="cx"> class UserMediaRequest : public MediaStreamCreationClient, public ContextDestructionObserver {
</span><span class="cx"> public:
</span><del>-    static RefPtr&lt;UserMediaRequest&gt; create(ScriptExecutionContext*, UserMediaController*, const Dictionary&amp; options, PassRefPtr&lt;NavigatorUserMediaSuccessCallback&gt;, PassRefPtr&lt;NavigatorUserMediaErrorCallback&gt;, ExceptionCode&amp;);
-    static RefPtr&lt;UserMediaRequest&gt; create(ScriptExecutionContext*, UserMediaController*, const Dictionary&amp; options, MediaDevices::ResolveCallback&amp;&amp;, MediaDevices::RejectCallback&amp;&amp;, ExceptionCode&amp;);
</del><ins>+    static RefPtr&lt;UserMediaRequest&gt; create(ScriptExecutionContext*, UserMediaController*, const Dictionary&amp; options, MediaDevices::Promise&amp;&amp;, ExceptionCode&amp;);
</ins><span class="cx">     ~UserMediaRequest();
</span><span class="cx"> 
</span><span class="cx">     WEBCORE_EXPORT SecurityOrigin* securityOrigin() const;
</span><span class="lines">@@ -72,7 +71,7 @@
</span><span class="cx">     bool requiresVideo() const { return m_videoConstraints; }
</span><span class="cx"> 
</span><span class="cx"> private:
</span><del>-    UserMediaRequest(ScriptExecutionContext*, UserMediaController*, PassRefPtr&lt;MediaConstraints&gt; audioConstraints, PassRefPtr&lt;MediaConstraints&gt; videoConstraints, MediaDevices::ResolveCallback&amp;&amp;, MediaDevices::RejectCallback&amp;&amp;);
</del><ins>+    UserMediaRequest(ScriptExecutionContext*, UserMediaController*, PassRefPtr&lt;MediaConstraints&gt; audioConstraints, PassRefPtr&lt;MediaConstraints&gt; videoConstraints, MediaDevices::Promise&amp;&amp;);
</ins><span class="cx"> 
</span><span class="cx">     // MediaStreamCreationClient
</span><span class="cx">     virtual void constraintsValidated() override final;
</span><span class="lines">@@ -89,8 +88,7 @@
</span><span class="cx"> 
</span><span class="cx">     UserMediaController* m_controller;
</span><span class="cx"> 
</span><del>-    MediaDevices::ResolveCallback m_resolveCallback;
-    MediaDevices::RejectCallback m_rejectCallback;
</del><ins>+    MediaDevices::Promise m_promise;
</ins><span class="cx"> };
</span><span class="cx"> 
</span><span class="cx"> } // namespace WebCore
</span></span></pre></div>
<a id="trunkSourceWebCoreWebCorexcodeprojprojectpbxproj"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/WebCore.xcodeproj/project.pbxproj        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -2205,7 +2205,6 @@
</span><span class="cx">                 5DFE8F560D16477B0076E937 /* ScheduledAction.cpp in Sources */ = {isa = PBXBuildFile; fileRef = BCA378BA0D15F64200B793D6 /* ScheduledAction.cpp */; };
</span><span class="cx">                 5DFE8F570D16477C0076E937 /* ScheduledAction.h in Headers */ = {isa = PBXBuildFile; fileRef = BCA378BB0D15F64200B793D6 /* ScheduledAction.h */; settings = {ATTRIBUTES = (Private, ); }; };
</span><span class="cx">                 5DFEBAB718592B6D00C75BEB /* WebKitAvailability.h in Headers */ = {isa = PBXBuildFile; fileRef = 5DFEBAB618592B6D00C75BEB /* WebKitAvailability.h */; settings = {ATTRIBUTES = (Private, ); }; };
</span><del>-                5EA725D11ACABD3800EAD17B /* JSMediaDevicesCustom.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5EA725D01ACABD2700EAD17B /* JSMediaDevicesCustom.cpp */; };
</del><span class="cx">                 5EA725D21ACABD4700EAD17B /* MediaDevices.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5EA725CD1ACABCD900EAD17B /* MediaDevices.cpp */; };
</span><span class="cx">                 5EA725D31ACABD4700EAD17B /* MediaDevices.h in Headers */ = {isa = PBXBuildFile; fileRef = 5EA725CE1ACABCD900EAD17B /* MediaDevices.h */; };
</span><span class="cx">                 5EA725D51ACABD5700EAD17B /* NavigatorMediaDevices.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 5EA725CA1ACABCB500EAD17B /* NavigatorMediaDevices.cpp */; };
</span><span class="lines">@@ -9464,7 +9463,6 @@
</span><span class="cx">                 5EA725CD1ACABCD900EAD17B /* MediaDevices.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = MediaDevices.cpp; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 5EA725CE1ACABCD900EAD17B /* MediaDevices.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MediaDevices.h; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 5EA725CF1ACABCD900EAD17B /* MediaDevices.idl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = MediaDevices.idl; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><del>-                5EA725D01ACABD2700EAD17B /* JSMediaDevicesCustom.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSMediaDevicesCustom.cpp; sourceTree = &quot;&lt;group&gt;&quot;; };
</del><span class="cx">                 5F2DBBE7178E332D00141486 /* CertificateInfoMac.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = CertificateInfoMac.mm; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 5F2DBBE8178E336900141486 /* CertificateInfo.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CertificateInfo.h; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="cx">                 5FC7DC26CFE2563200B85AE5 /* JSEventTarget.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = JSEventTarget.h; sourceTree = &quot;&lt;group&gt;&quot;; };
</span><span class="lines">@@ -21406,7 +21404,6 @@
</span><span class="cx">                                 A7D0318D0E93540300E24ACD /* JSImageDataCustom.cpp */,
</span><span class="cx">                                 7A74ECBC101839DA00BF939E /* JSInspectorFrontendHostCustom.cpp */,
</span><span class="cx">                                 BCE1C43F0D9830F4003B02F2 /* JSLocationCustom.cpp */,
</span><del>-                                5EA725D01ACABD2700EAD17B /* JSMediaDevicesCustom.cpp */,
</del><span class="cx">                                 AD726FE716D9F204003A4E6D /* JSMediaListCustom.h */,
</span><span class="cx">                                 07C59B6D17F794F6000FBCBB /* JSMediaSourceStatesCustom.cpp */,
</span><span class="cx">                                 0705851617FB40E9005F2BCB /* JSMediaStreamCapabilitiesCustom.cpp */,
</span><span class="lines">@@ -28984,7 +28981,6 @@
</span><span class="cx">                                 8FAC774D119872CB0015AE94 /* JSMainThreadExecState.cpp in Sources */,
</span><span class="cx">                                 CD27F6E51457685A0078207D /* JSMediaController.cpp in Sources */,
</span><span class="cx">                                 CDAB6D2D17C814EE00C60B34 /* JSMediaControlsHost.cpp in Sources */,
</span><del>-                                5EA725D11ACABD3800EAD17B /* JSMediaDevicesCustom.cpp in Sources */,
</del><span class="cx">                                 FD23A12513F5FA5900F67001 /* JSMediaElementAudioSourceNode.cpp in Sources */,
</span><span class="cx">                                 E44614180CD6826900FADA75 /* JSMediaError.cpp in Sources */,
</span><span class="cx">                                 CDA98DA31601464100FEA3B1 /* JSMediaKeyError.cpp in Sources */,
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSDOMPromiseh"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSDOMPromise.h (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSDOMPromise.h        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/bindings/js/JSDOMPromise.h        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -28,11 +28,10 @@
</span><span class="cx"> 
</span><span class="cx"> #if ENABLE(PROMISES)
</span><span class="cx"> 
</span><del>-#include &quot;JSCryptoKey.h&quot;
-#include &quot;JSCryptoKeyPair.h&quot;
</del><span class="cx"> #include &quot;JSDOMBinding.h&quot;
</span><span class="cx"> #include &lt;heap/StrongInlines.h&gt;
</span><span class="cx"> #include &lt;runtime/JSPromiseDeferred.h&gt;
</span><ins>+#include &lt;wtf/Optional.h&gt;
</ins><span class="cx"> 
</span><span class="cx"> namespace WebCore {
</span><span class="cx"> 
</span><span class="lines">@@ -86,6 +85,31 @@
</span><span class="cx">     DeferredWrapper m_wrapper;
</span><span class="cx"> };
</span><span class="cx"> 
</span><ins>+template&lt;typename Value, typename Error&gt;
+class DOMPromiseWithCallback {
+public:
+    DOMPromiseWithCallback(DeferredWrapper&amp;&amp; wrapper) : m_wrapper(WTF::move(wrapper)) { }
+    DOMPromiseWithCallback(std::function&lt;void(const Value&amp;)&gt; resolve, std::function&lt;void(const Error&amp;)&gt; reject)
+        : m_resolveCallback(WTF::move(resolve))
+        , m_rejectCallback(WTF::move(reject))
+    {
+        ASSERT(m_resolveCallback);
+        ASSERT(m_rejectCallback);
+    }
+    explicit DOMPromiseWithCallback(DOMPromiseWithCallback&amp;&amp; promise)
+        : m_wrapper(WTF::move(promise.m_wrapper))
+        , m_resolveCallback(WTF::move(promise.m_resolveCallback))
+        , m_rejectCallback(WTF::move(promise.m_rejectCallback)) { }
+
+    void resolve(const Value&amp;);
+    void reject(const Error&amp;);
+
+private:
+    Optional&lt;DOMPromise&lt;Value, Error&gt;&gt; m_wrapper;
+    std::function&lt;void(const Value&amp;)&gt; m_resolveCallback;
+    std::function&lt;void(const Error&amp;)&gt; m_rejectCallback;
+};
+
</ins><span class="cx"> template&lt;class ResolveResultType&gt;
</span><span class="cx"> inline void DeferredWrapper::resolve(const ResolveResultType&amp; result)
</span><span class="cx"> {
</span><span class="lines">@@ -196,8 +220,30 @@
</span><span class="cx">     reject(*exec, jsString(exec, result));
</span><span class="cx"> }
</span><span class="cx"> 
</span><ins>+template&lt;typename Value, typename Error&gt;
+inline void DOMPromiseWithCallback&lt;Value, Error&gt;::resolve(const Value&amp; value)
+{
+    if (m_resolveCallback) {
+        m_resolveCallback(value);
+        return;
+    }
+    ASSERT(m_wrapper);
+    m_wrapper.value().resolve(value);
</ins><span class="cx"> }
</span><span class="cx"> 
</span><ins>+template&lt;typename Value, typename Error&gt;
+inline void DOMPromiseWithCallback&lt;Value, Error&gt;::reject(const Error&amp; error)
+{
+    if (m_rejectCallback) {
+        m_rejectCallback(error);
+        return;
+    }
+    ASSERT(m_wrapper);
+    m_wrapper.value().reject(error);
+}
+
+}
+
</ins><span class="cx"> #endif // ENABLE(PROMISES)
</span><span class="cx"> 
</span><span class="cx"> #endif // JSDOMPromise_h
</span></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSMediaDevicesCustomcpp"></a>
<div class="delfile"><h4>Deleted: trunk/Source/WebCore/bindings/js/JSMediaDevicesCustom.cpp (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSMediaDevicesCustom.cpp        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/bindings/js/JSMediaDevicesCustom.cpp        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -1,84 +0,0 @@
</span><del>-/*
- * Copyright (C) 2015 Ericsson AB. 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.
- * 3. Neither the name of Ericsson nor the names of its contributors
- *    may be used to endorse or promote products derived from this
- *    software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * &quot;AS IS&quot; 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 THE COPYRIGHT
- * OWNER OR 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.
- */
-
-#include &quot;config.h&quot;
-
-#if ENABLE(MEDIA_STREAM)
-#include &quot;JSMediaDevices.h&quot;
-
-#include &quot;Dictionary.h&quot;
-#include &quot;ExceptionCode.h&quot;
-#include &quot;JSDOMBinding.h&quot;
-#include &quot;JSDOMPromise.h&quot;
-#include &quot;JSMediaStream.h&quot;
-#include &quot;JSNavigatorUserMediaError.h&quot;
-#include &lt;runtime/Exception.h&gt;
-
-using namespace JSC;
-
-namespace WebCore {
-
-JSValue JSMediaDevices::getUserMedia(ExecState* exec)
-{
-    JSPromiseDeferred* promiseDeferred = JSPromiseDeferred::create(exec, globalObject());
-    DeferredWrapper wrapper(exec, globalObject(), promiseDeferred);
-
-    Dictionary options(exec, exec-&gt;argument(0));
-    if (exec-&gt;hadException()) {
-        Exception* exception = exec-&gt;exception();
-        exec-&gt;clearException();
-        wrapper.reject(exception-&gt;value());
-        return promiseDeferred-&gt;promise();
-    }
-
-    if (!options.isObject()) {
-        JSValue error = createTypeError(exec, &quot;First argument of getUserMedia must be a valid Dictionary&quot;);
-        wrapper.reject(error);
-        return promiseDeferred-&gt;promise();
-    }
-
-    auto resolveCallback = [wrapper](MediaStream&amp; stream) mutable {
-        wrapper.resolve(&amp;stream);
-    };
-    auto rejectCallback = [wrapper](NavigatorUserMediaError&amp; error) mutable {
-        wrapper.reject(&amp;error);
-    };
-
-    ExceptionCode ec = 0;
-    impl().getUserMedia(options, WTF::move(resolveCallback), WTF::move(rejectCallback), ec);
-    if (ec)
-        wrapper.reject(ec);
-
-    return promiseDeferred-&gt;promise();
-}
-
-} // namespace WebCore
-
-#endif // ENABLE(MEDIA_STREAM)
</del></span></pre></div>
<a id="trunkSourceWebCorebindingsjsJSSubtleCryptoCustomcpp"></a>
<div class="modfile"><h4>Modified: trunk/Source/WebCore/bindings/js/JSSubtleCryptoCustom.cpp (185872 => 185873)</h4>
<pre class="diff"><span>
<span class="info">--- trunk/Source/WebCore/bindings/js/JSSubtleCryptoCustom.cpp        2015-06-23 11:29:32 UTC (rev 185872)
+++ trunk/Source/WebCore/bindings/js/JSSubtleCryptoCustom.cpp        2015-06-23 14:10:06 UTC (rev 185873)
</span><span class="lines">@@ -36,6 +36,8 @@
</span><span class="cx"> #include &quot;Document.h&quot;
</span><span class="cx"> #include &quot;ExceptionCode.h&quot;
</span><span class="cx"> #include &quot;JSCryptoAlgorithmDictionary.h&quot;
</span><ins>+#include &quot;JSCryptoKey.h&quot;
+#include &quot;JSCryptoKeyPair.h&quot;
</ins><span class="cx"> #include &quot;JSCryptoKeySerializationJWK.h&quot;
</span><span class="cx"> #include &quot;JSCryptoOperationData.h&quot;
</span><span class="cx"> #include &quot;JSDOMPromise.h&quot;
</span></span></pre>
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