Attachment 250948 Details for Bug 143608 – Patch

[patch] Patch

bug-143608-20150416224430.patch (text/plain), 51.46 KB, created by Xabier Rodríguez Calvar on 2015-04-16 13:45:29 PDT

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Creator: Xabier Rodríguez Calvar

Created: 2015-04-16 13:45:29 PDT

Size: 51.46 KB

patch

obsolete

>Subversion Revision: 182881
>diff --git a/Source/WebCore/ChangeLog b/Source/WebCore/ChangeLog
>index 14179882902fe7c4518b07f604ccb6a6bb42b479..f15ce7970eb0afe3f422c063a7ddd333bec70ba2 100644
>--- a/Source/WebCore/ChangeLog
>+++ b/Source/WebCore/ChangeLog
>@@ -1,3 +1,33 @@
>+2015-04-16  Xabier Rodriguez Calvar  <calvaris@igalia.com> and Youenn Fablet  <youenn.fablet@crf.canon.fr>
>+
>+        [Streams API] Implement ReadableStreamController
>+        https://bugs.webkit.org/show_bug.cgi?id=143608
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Introducing ReadableStreamController, an abstraction to manage JS source stream queues.
>+        This new interface is not exposed to JS scripts as specified, using NoInterfaceObject.
>+
>+        A controller is created at the time a ReadableJSStream is started and it is owned by it.
>+        The controller will be destroyed when the ReadableJSStream is also destroyed.
>+
>+        The constructor is not implemented yet.
>+
>+        Change covered by existing tests and rebased expectations.
>+
>+        * CMakeLists.txt:
>+        * DerivedSources.cpp:
>+        * DerivedSources.make: Added ReadableStreamController.idl related files.
>+        * Modules/streams/ReadableStreamController.h: Added.
>+        * Modules/streams/ReadableStreamController.idl: Added.
>+        * WebCore.vcxproj/WebCore.vcxproj:
>+        * WebCore.vcxproj/WebCore.vcxproj.filters:
>+        * WebCore.xcodeproj/project.pbxproj:
>+        * bindings/js/JSBindingsAllInOne.cpp: Added ReadableStreamController.idl related files.
>+        * bindings/js/JSReadableStreamControllerCustom.cpp: Added.
>+        * bindings/js/ReadableStreamJSSource.cpp:
>+        * bindings/js/ReadableStreamJSSource.h: Removed custom controller implementation.
>+
> 2015-04-16  Chris Dumez  <cdumez@apple.com>
> 
>         Tests introduced in r182877 are flaky
>diff --git a/Source/WebCore/CMakeLists.txt b/Source/WebCore/CMakeLists.txt
>index a69051586e6c2ebb04bdd889e4bf55b44845f859..419128763590464c479ce61bf71c0cfa77e8327d 100644
>--- a/Source/WebCore/CMakeLists.txt
>+++ b/Source/WebCore/CMakeLists.txt
>@@ -274,6 +274,7 @@ set(WebCore_NON_SVG_IDL_FILES
>     Modules/speech/SpeechSynthesisVoice.idl
> 
>     Modules/streams/ReadableStream.idl
>+    Modules/streams/ReadableStreamController.idl
>     Modules/streams/ReadableStreamReader.idl
> 
>     Modules/vibration/NavigatorVibration.idl
>@@ -1154,6 +1155,7 @@ set(WebCore_SOURCES
>     bindings/js/JSRTCSessionDescriptionCustom.cpp
>     bindings/js/JSRTCStatsResponseCustom.cpp
>     bindings/js/JSReadableStreamCustom.cpp
>+    bindings/js/JSReadableStreamControllerCustom.cpp
>     bindings/js/JSReadableStreamReaderCustom.cpp
>     bindings/js/ReadableStreamJSSource.cpp
>     bindings/js/JSRequestAnimationFrameCallbackCustom.cpp
>diff --git a/Source/WebCore/DerivedSources.cpp b/Source/WebCore/DerivedSources.cpp
>index be6c757d16c6fad446d888b1d20ac09a17bc0b82..72b41a31e6382d8f14d5e63b63cccd68ade88650 100644
>--- a/Source/WebCore/DerivedSources.cpp
>+++ b/Source/WebCore/DerivedSources.cpp
>@@ -305,6 +305,7 @@
> #include "JSRangeException.cpp"
> #if ENABLE(STREAMS_API)
> #include "JSReadableStream.cpp"
>+#include "JSReadableStreamController.cpp"
> #include "JSReadableStreamReader.cpp"
> #endif
> #include "JSRect.cpp"
>diff --git a/Source/WebCore/DerivedSources.make b/Source/WebCore/DerivedSources.make
>index 28adcca7d74aa786db7e7a830976364f6a4698f1..22eaa4f5063406c863519e00f4b24054f63af742 100644
>--- a/Source/WebCore/DerivedSources.make
>+++ b/Source/WebCore/DerivedSources.make
>@@ -169,6 +169,7 @@ NON_SVG_BINDING_IDLS = \
>     $(WebCore)/Modules/speech/SpeechSynthesisUtterance.idl \
>     $(WebCore)/Modules/speech/SpeechSynthesisVoice.idl \
>     $(WebCore)/Modules/streams/ReadableStream.idl \
>+    $(WebCore)/Modules/streams/ReadableStreamController.idl \
>     $(WebCore)/Modules/streams/ReadableStreamReader.idl \
>     $(WebCore)/Modules/webaudio/AudioBuffer.idl \
>     $(WebCore)/Modules/webaudio/AudioBufferCallback.idl \
>diff --git a/Source/WebCore/Modules/streams/ReadableStreamController.h b/Source/WebCore/Modules/streams/ReadableStreamController.h
>new file mode 100644
>index 0000000000000000000000000000000000000000..de8370744e7c2f43f9e7b02b88358d693a76bd28
>--- /dev/null
>+++ b/Source/WebCore/Modules/streams/ReadableStreamController.h
>@@ -0,0 +1,68 @@
>+/*
>+ * Copyright (C) 2015 Canon Inc.
>+ * Copyright (C) 2015 Igalia S.L.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted, provided that the following conditions
>+ * are required to be 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 Canon Inc. 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 CANON 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 CANON INC. AND 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 ReadableStreamController_h
>+#define ReadableStreamController_h
>+
>+#if ENABLE(STREAMS_API)
>+
>+#include <wtf/Ref.h>
>+#include <wtf/RefCounted.h>
>+
>+namespace WebCore {
>+
>+class ReadableJSStream;
>+
>+/* This class is only used for JS source readable streams to allow enqueuing, closing or erroring a readable stream.
>+ * Its definition is at https://streams.spec.whatwg.org/#rs-controller-class.
>+ * Note that its constructor is taking a ReadableJSStream as it should only be used for JS sources.
>+ */
>+class ReadableStreamController : public RefCounted<ReadableStreamController> {
>+public:
>+    static Ref<ReadableStreamController> create(ReadableJSStream& stream)
>+    {
>+        auto controller = adoptRef(*new ReadableStreamController(stream));
>+        return controller;
>+    }
>+    ~ReadableStreamController() { }
>+
>+    void resetStream() { m_stream = nullptr; }
>+    ReadableJSStream* stream() { return m_stream; }
>+
>+private:
>+    ReadableStreamController(ReadableJSStream& stream) { m_stream = &stream; }
>+
>+    ReadableJSStream* m_stream;
>+};
>+
>+}
>+
>+#endif
>+
>+#endif // ReadableStream_h
>diff --git a/Source/WebCore/Modules/streams/ReadableStreamController.idl b/Source/WebCore/Modules/streams/ReadableStreamController.idl
>new file mode 100644
>index 0000000000000000000000000000000000000000..5767c4b951e51baa4c1e8a5396e1469d9cf73afb
>--- /dev/null
>+++ b/Source/WebCore/Modules/streams/ReadableStreamController.idl
>@@ -0,0 +1,38 @@
>+/*
>+ * Copyright (C) 2015 Canon Inc.
>+ * Copyright (C) 2015 Igalia S.L.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted, provided that the following conditions
>+ * are required to be 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 Canon Inc. 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 CANON 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 CANON INC. AND 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.
>+ */
>+
>+[
>+    Conditional=STREAMS_API,
>+    ImplementationLacksVTable,
>+    NoInterfaceObject
>+] interface ReadableStreamController {
>+    [Custom, RaisesException] boolean enqueue(any chunk);
>+    [Custom, RaisesException] void close();
>+    [Custom, RaisesException] void error(any error);
>+};
>diff --git a/Source/WebCore/WebCore.vcxproj/WebCore.vcxproj b/Source/WebCore/WebCore.vcxproj/WebCore.vcxproj
>index d077a02354e767645c2a13e9b0c89df07e0ccd1a..86f9ff1491375cee5ca7135f77c91fd121530d15 100644
>--- a/Source/WebCore/WebCore.vcxproj/WebCore.vcxproj
>+++ b/Source/WebCore/WebCore.vcxproj/WebCore.vcxproj
>@@ -3946,6 +3946,20 @@
>       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Production|Win32'">true</ExcludedFromBuild>
>       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Production|x64'">true</ExcludedFromBuild>
>     </ClCompile>
>+    <ClCompile Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStreamController.cpp">
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug_WinCairo|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug_WinCairo|x64'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='DebugSuffix|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='DebugSuffix|x64'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_WinCairo|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_WinCairo|x64'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Production|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Production|x64'">true</ExcludedFromBuild>
>+    </ClCompile>
>     <ClCompile Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStreamReader.cpp">
>       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
>       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
>@@ -17434,6 +17448,20 @@
>       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Production|Win32'">true</ExcludedFromBuild>
>       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Production|x64'">true</ExcludedFromBuild>
>     </ClCompile>
>+    <ClCompile Include="..\bindings\js\JSReadableStreamControllerCustom.cpp">
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug_WinCairo|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug_WinCairo|x64'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='DebugSuffix|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='DebugSuffix|x64'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release|x64'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_WinCairo|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Release_WinCairo|x64'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Production|Win32'">true</ExcludedFromBuild>
>+      <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Production|x64'">true</ExcludedFromBuild>
>+    </ClCompile>
>     <ClCompile Include="..\bindings\js\JSReadableStreamReaderCustom.cpp">
>       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">true</ExcludedFromBuild>
>       <ExcludedFromBuild Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">true</ExcludedFromBuild>
>@@ -18918,6 +18946,7 @@
>     <ClInclude Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSRange.h" />
>     <ClInclude Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSRangeException.h" />
>     <ClInclude Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStream.h" />
>+    <ClInclude Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStreamController.h" />
>     <ClInclude Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStreamReader.h" />
>     <ClInclude Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSRect.h" />
>     <ClInclude Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSRequestAnimationFrameCallback.h" />
>@@ -19439,6 +19468,7 @@
>     <ClInclude Include="..\Modules\notifications\WorkerGlobalScopeNotifications.h" />
>     <ClInclude Include="..\Modules\plugins\PluginReplacement.h" />
>     <ClInclude Include="..\Modules\streams\ReadableStream.h" />
>+    <ClInclude Include="..\Modules\streams\ReadableStreamController.h" />
>     <ClInclude Include="..\Modules\streams\ReadableStreamReader.h" />
>     <ClInclude Include="..\Modules\streams\ReadableStreamSource.h" />
>     <ClInclude Include="..\Modules\webdatabase\AbstractDatabaseServer.h" />
>@@ -21755,4 +21785,4 @@
>   <ImportGroup Label="ExtensionTargets">
>     <Import Project="$(VCTargetsPath)\BuildCustomizations\masm.targets" />
>   </ImportGroup>
>-</Project>
>\ No newline at end of file
>+</Project>
>diff --git a/Source/WebCore/WebCore.vcxproj/WebCore.vcxproj.filters b/Source/WebCore/WebCore.vcxproj/WebCore.vcxproj.filters
>index e446087365f9778941f60e4d019a4b0d2bd7b487..ecd2cb6bf8e7ce4a7454ec066870b89ee5843926 100644
>--- a/Source/WebCore/WebCore.vcxproj/WebCore.vcxproj.filters
>+++ b/Source/WebCore/WebCore.vcxproj/WebCore.vcxproj.filters
>@@ -4410,6 +4410,9 @@
>     <ClCompile Include="..\bindings\js\JSReadableStreamCustom.cpp">
>       <Filter>bindings\js</Filter>
>     </ClCompile>
>+    <ClCompile Include="..\bindings\js\JSReadableStreamControllerCustom.cpp">
>+      <Filter>bindings\js</Filter>
>+    </ClCompile>
>     <ClCompile Include="..\bindings\js\JSReadableStreamReaderCustom.cpp">
>       <Filter>bindings\js</Filter>
>     </ClCompile>
>@@ -5692,6 +5695,9 @@
>     <ClCompile Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStream.cpp">
>       <Filter>DerivedSources</Filter>
>     </ClCompile>
>+    <ClCompile Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStreamController.cpp">
>+      <Filter>DerivedSources</Filter>
>+    </ClCompile>
>     <ClCompile Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStreamReader.cpp">
>       <Filter>DerivedSources</Filter>
>     </ClCompile>
>@@ -13628,6 +13634,9 @@
>     <ClInclude Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStream.h">
>       <Filter>DerivedSources</Filter>
>     </ClInclude>
>+    <ClInclude Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStreamController.h">
>+      <Filter>DerivedSources</Filter>
>+    </ClInclude>
>     <ClInclude Include="$(ConfigurationBuildDir)\obj$(PlatformArchitecture)\$(ProjectName)\DerivedSources\JSReadableStreamReader.h">
>       <Filter>DerivedSources</Filter>
>     </ClInclude>
>@@ -15224,6 +15233,9 @@
>     <ClInclude Include="..\Modules\streams\ReadableStream.h">
>       <Filter>Modules\streams</Filter>
>     </ClInclude>
>+    <ClInclude Include="..\Modules\streams\ReadableStreamController.h">
>+      <Filter>Modules\streams</Filter>
>+    </ClInclude>
>     <ClInclude Include="..\Modules\streams\ReadableStreamReader.h">
>       <Filter>Modules\streams</Filter>
>     </ClInclude>
>@@ -15455,4 +15467,4 @@
>       <Filter>platform\win</Filter>
>     </MASM>
>   </ItemGroup>
>-</Project>
>\ No newline at end of file
>+</Project>
>diff --git a/Source/WebCore/WebCore.xcodeproj/project.pbxproj b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>index 5110e0b63cb6b91da4df80716d99043515426fed..239d0c46b0e393461147b126b641f1545b439917 100644
>--- a/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>+++ b/Source/WebCore/WebCore.xcodeproj/project.pbxproj
>@@ -1438,6 +1438,7 @@
> 		40ECAE7E16B8B67200C36103 /* JSDOMError.h in Headers */ = {isa = PBXBuildFile; fileRef = 40ECAE7D16B8B67200C36103 /* JSDOMError.h */; };
> 		40ECAE8116B8B68A00C36103 /* JSDOMError.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 40ECAE8016B8B68A00C36103 /* JSDOMError.cpp */; };
> 		410B7E721045FAB000D8224F /* JSMessageEventCustom.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 410B7E711045FAB000D8224F /* JSMessageEventCustom.cpp */; };
>+		41189EF91AD8273700B90A0D /* JSReadableStreamControllerCustom.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 41189EF81AD8233C00B90A0D /* JSReadableStreamControllerCustom.cpp */; };
> 		4123081B138C429700BCCFCA /* WebCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 93F19B1A08245E5A001E9ABC /* WebCore.framework */; };
> 		41230913138C42FF00BCCFCA /* JavaScriptCore.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = F8216299029F4FB501000131 /* JavaScriptCore.framework */; };
> 		4127D5370F8AAB1D00E424F5 /* ScriptState.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 4127D5360F8AAB1D00E424F5 /* ScriptState.cpp */; };
>@@ -2289,6 +2290,8 @@
> 		65FD466619B596F6001E2B4D /* WebVideoFullscreenModelVideoElement.mm in Sources */ = {isa = PBXBuildFile; fileRef = 6586FE3D19B548BD005C3C82 /* WebVideoFullscreenModelVideoElement.mm */; };
> 		65FEA86909833ADE00BED4AB /* Page.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 65FEA86809833ADE00BED4AB /* Page.cpp */; };
> 		6B3480940EEF50D400AC1B41 /* NativeImagePtr.h in Headers */ = {isa = PBXBuildFile; fileRef = 6B3480920EEF50D400AC1B41 /* NativeImagePtr.h */; settings = {ATTRIBUTES = (Private, ); }; };
>+		6C4C96DE1AD4483500365A50 /* JSReadableStreamController.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6C4C96DA1AD4483500365A50 /* JSReadableStreamController.cpp */; };
>+		6C4C96DF1AD4483500365A50 /* JSReadableStreamController.h in Headers */ = {isa = PBXBuildFile; fileRef = 6C4C96DB1AD4483500365A50 /* JSReadableStreamController.h */; };
> 		6C568CB019DAFEA000430CA2 /* MaskImageOperation.cpp in Sources */ = {isa = PBXBuildFile; fileRef = 6C568CAE19DAFEA000430CA2 /* MaskImageOperation.cpp */; };
> 		6C568CB119DAFEA000430CA2 /* MaskImageOperation.h in Headers */ = {isa = PBXBuildFile; fileRef = 6C568CAF19DAFEA000430CA2 /* MaskImageOperation.h */; settings = {ATTRIBUTES = (Private, ); }; };
> 		6C638895A96CCEE50C8C946C /* CachedResourceRequestInitiators.h in Headers */ = {isa = PBXBuildFile; fileRef = 6C638893A96CCEE50C8C946C /* CachedResourceRequestInitiators.h */; settings = {ATTRIBUTES = (Private, ); }; };
>@@ -8550,6 +8553,9 @@
> 		40ECAE7D16B8B67200C36103 /* JSDOMError.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSDOMError.h; sourceTree = "<group>"; };
> 		40ECAE8016B8B68A00C36103 /* JSDOMError.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSDOMError.cpp; sourceTree = "<group>"; };
> 		410B7E711045FAB000D8224F /* JSMessageEventCustom.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSMessageEventCustom.cpp; sourceTree = "<group>"; };
>+		41189EF61AD8232800B90A0D /* ReadableStreamController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = ReadableStreamController.h; sourceTree = "<group>"; };
>+		41189EF71AD8232800B90A0D /* ReadableStreamController.idl */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; path = ReadableStreamController.idl; sourceTree = "<group>"; };
>+		41189EF81AD8233C00B90A0D /* JSReadableStreamControllerCustom.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSReadableStreamControllerCustom.cpp; sourceTree = "<group>"; };
> 		4127D5360F8AAB1D00E424F5 /* ScriptState.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = ScriptState.cpp; sourceTree = "<group>"; };
> 		4138D3331244054800323D33 /* EventContext.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = EventContext.h; sourceTree = "<group>"; };
> 		4138D3341244054800323D33 /* EventContext.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = EventContext.cpp; sourceTree = "<group>"; };
>@@ -9510,6 +9516,8 @@
> 		65F80697054D9F86008BF776 /* BlockExceptions.mm */ = {isa = PBXFileReference; fileEncoding = 30; indentWidth = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = BlockExceptions.mm; sourceTree = "<group>"; tabWidth = 8; usesTabs = 0; };
> 		65FEA86809833ADE00BED4AB /* Page.cpp */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.cpp.cpp; path = Page.cpp; sourceTree = "<group>"; };
> 		6B3480920EEF50D400AC1B41 /* NativeImagePtr.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = NativeImagePtr.h; sourceTree = "<group>"; };
>+		6C4C96DA1AD4483500365A50 /* JSReadableStreamController.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = JSReadableStreamController.cpp; sourceTree = "<group>"; };
>+		6C4C96DB1AD4483500365A50 /* JSReadableStreamController.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = JSReadableStreamController.h; sourceTree = "<group>"; };
> 		6C568CAE19DAFEA000430CA2 /* MaskImageOperation.cpp */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.cpp; path = MaskImageOperation.cpp; sourceTree = "<group>"; };
> 		6C568CAF19DAFEA000430CA2 /* MaskImageOperation.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = MaskImageOperation.h; sourceTree = "<group>"; };
> 		6C638893A96CCEE50C8C946C /* CachedResourceRequestInitiators.h */ = {isa = PBXFileReference; fileEncoding = 30; lastKnownFileType = sourcecode.c.h; path = CachedResourceRequestInitiators.h; sourceTree = "<group>"; };
>@@ -15859,6 +15867,8 @@
> 		41A023EA1A39DB7900F722CF /* streams */ = {
> 			isa = PBXGroup;
> 			children = (
>+				41189EF61AD8232800B90A0D /* ReadableStreamController.h */,
>+				41189EF71AD8232800B90A0D /* ReadableStreamController.idl */,
> 				41A023EB1A39DB7900F722CF /* ReadableStream.cpp */,
> 				41A023EC1A39DB7900F722CF /* ReadableStream.h */,
> 				41A023ED1A39DB7900F722CF /* ReadableStream.idl */,
>@@ -15875,6 +15885,8 @@
> 			children = (
> 				7C4C96D81AD4483500365A50 /* JSReadableStream.cpp */,
> 				7C4C96D91AD4483500365A50 /* JSReadableStream.h */,
>+				6C4C96DA1AD4483500365A50 /* JSReadableStreamController.cpp */,
>+				6C4C96DB1AD4483500365A50 /* JSReadableStreamController.h */,
> 				7C4C96DA1AD4483500365A50 /* JSReadableStreamReader.cpp */,
> 				7C4C96DB1AD4483500365A50 /* JSReadableStreamReader.h */,
> 			);
>@@ -21099,6 +21111,7 @@
> 				93B70D5009EB0C7C009D8468 /* JSPluginElementFunctions.h */,
> 				E1C36D320EB0A094007410BC /* JSWorkerGlobalScopeBase.cpp */,
> 				E1C36D330EB0A094007410BC /* JSWorkerGlobalScopeBase.h */,
>+				41189EF81AD8233C00B90A0D /* JSReadableStreamControllerCustom.cpp */,
> 				4198BDEE1A81123600B22FB5 /* ReadableStreamJSSource.cpp */,
> 				4198BDEF1A81123600B22FB5 /* ReadableStreamJSSource.h */,
> 				BCA378BA0D15F64200B793D6 /* ScheduledAction.cpp */,
>@@ -24262,6 +24275,7 @@
> 				859A9C490AA5E3BD00B694B2 /* DOMHTMLBodyElement.h in Headers */,
> 				85E7119F0AC5D5350053270F /* DOMHTMLBodyElementInternal.h in Headers */,
> 				85183B420AA6926100F19FA3 /* DOMHTMLBRElement.h in Headers */,
>+				6C4C96DF1AD4483500365A50 /* JSReadableStreamController.h in Headers */,
> 				7C4C96DF1AD4483500365A50 /* JSReadableStreamReader.h in Headers */,
> 				85E711A00AC5D5350053270F /* DOMHTMLBRElementInternal.h in Headers */,
> 				85BA4CDD0AA6861B0088052D /* DOMHTMLButtonElement.h in Headers */,
>@@ -29323,6 +29337,7 @@
> 				85031B470A44EFC700F992E0 /* MouseRelatedEvent.cpp in Sources */,
> 				93309DFB099E64920056E581 /* MoveSelectionCommand.cpp in Sources */,
> 				FDB1700514A2BAB200A2B5D9 /* MultiChannelResampler.cpp in Sources */,
>+				41189EF91AD8273700B90A0D /* JSReadableStreamControllerCustom.cpp in Sources */,
> 				46C83EFD1A9BBE2900A79A41 /* GeoNotifier.cpp in Sources */,
> 				85031B490A44EFC700F992E0 /* MutationEvent.cpp in Sources */,
> 				C6F0900E14327B6100685849 /* MutationObserver.cpp in Sources */,
>@@ -29759,6 +29774,7 @@
> 				43B85ED418CBEC5200E31AF4 /* SelectorPseudoClassAndCompatibilityElementMap.cpp in Sources */,
> 				26AA0F9E18D2A18B00419381 /* SelectorPseudoElementTypeMap.cpp in Sources */,
> 				E45322AB140CE267005A0F92 /* SelectorQuery.cpp in Sources */,
>+				6C4C96DE1AD4483500365A50 /* JSReadableStreamController.cpp in Sources */,
> 				7C4C96DE1AD4483500365A50 /* JSReadableStreamReader.cpp in Sources */,
> 				99CC0B5F18BE984A006CEBCC /* SerializationMethods.cpp in Sources */,
> 				E18DF33818AAF14D00773E59 /* SerializedCryptoKeyWrapMac.mm in Sources */,
>diff --git a/Source/WebCore/bindings/js/JSBindingsAllInOne.cpp b/Source/WebCore/bindings/js/JSBindingsAllInOne.cpp
>index 1665288c8b2f375f96e814c6da5d2a7f43a2c181..9a62dd6f12f0a1faa50e23a6131b30c387e7db09 100644
>--- a/Source/WebCore/bindings/js/JSBindingsAllInOne.cpp
>+++ b/Source/WebCore/bindings/js/JSBindingsAllInOne.cpp
>@@ -112,6 +112,7 @@
> #include "JSPluginElementFunctions.cpp"
> #include "JSPopStateEventCustom.cpp"
> #if ENABLE(STREAMS_API)
>+#include "JSReadableStreamControllerCustom.cpp"
> #include "JSReadableStreamCustom.cpp"
> #include "JSReadableStreamReaderCustom.cpp"
> #include "ReadableStreamJSSource.cpp"
>diff --git a/Source/WebCore/bindings/js/JSReadableStreamControllerCustom.cpp b/Source/WebCore/bindings/js/JSReadableStreamControllerCustom.cpp
>new file mode 100644
>index 0000000000000000000000000000000000000000..15f7a4a5b0e65ec69bb6623244ecac4df12bee4a
>--- /dev/null
>+++ b/Source/WebCore/bindings/js/JSReadableStreamControllerCustom.cpp
>@@ -0,0 +1,78 @@
>+/*
>+ * Copyright (C) 2015 Canon Inc.
>+ * Copyright (C) 2015 Igalia S.L.
>+ *
>+ * Redistribution and use in source and binary forms, with or without
>+ * modification, are permitted, provided that the following conditions
>+ * are required to be 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 Canon Inc. 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 CANON 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 CANON INC. AND 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.
>+ */
>+
>+#include "config.h"
>+#include "JSReadableStreamController.h"
>+
>+#if ENABLE(STREAMS_API)
>+
>+#include "JSDOMBinding.h"
>+#include "NotImplemented.h"
>+#include "ReadableStreamJSSource.h"
>+#include <runtime/Error.h>
>+
>+using namespace JSC;
>+
>+namespace WebCore {
>+
>+JSValue JSReadableStreamController::close(ExecState* exec)
>+{
>+    ReadableJSStream* stream = impl().stream();
>+    if (!stream)
>+        return exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Controller has no readablestream")));
>+    // FIXME: Handle the case of draining.
>+    if (stream->internalState() != ReadableStream::State::Readable)
>+        return exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Calling close on a stream which is not readable")));
>+    notImplemented();
>+    return jsUndefined();
>+}
>+
>+JSValue JSReadableStreamController::enqueue(ExecState* exec)
>+{
>+    ReadableJSStream* stream = impl().stream();
>+    if (!stream)
>+        return exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Controller has no readablestream")));
>+    notImplemented();
>+    return jsBoolean(false);
>+}
>+
>+JSValue JSReadableStreamController::error(ExecState* exec)
>+{
>+    ReadableJSStream* stream = impl().stream();
>+    if (!stream)
>+        return exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Controller has no readablestream")));
>+    if (stream->internalState() != ReadableStream::State::Readable)
>+        return exec->vm().throwException(exec, createTypeError(exec, ASCIILiteral("Calling error on a stream which is not readable")));
>+    notImplemented();
>+    return jsUndefined();
>+}
>+
>+} // namespace WebCore
>+
>+#endif
>diff --git a/Source/WebCore/bindings/js/ReadableStreamJSSource.cpp b/Source/WebCore/bindings/js/ReadableStreamJSSource.cpp
>index 6f9d7ba79fe419c5e522d4af3ad977b83f5d9110..05228f7958c2e79067b75f6dd3cb376f41991dc7 100644
>--- a/Source/WebCore/bindings/js/ReadableStreamJSSource.cpp
>+++ b/Source/WebCore/bindings/js/ReadableStreamJSSource.cpp
>@@ -69,13 +69,6 @@ static inline JSValue getPropertyFromObject(ExecState* exec, JSObject* object, c
>     return object->get(exec, Identifier::fromString(exec, identifier));
> }
> 
>-static inline void setPropertyToObject(ExecState* exec, JSValue objectValue, const char* name, JSValue value)
>-{
>-    JSObject* object = objectValue.toObject(exec);
>-    PutPropertySlot propertySlot(objectValue);
>-    object->put(object, exec, Identifier::fromString(exec, name), value, propertySlot);
>-}
>-
> static inline JSValue callFunction(ExecState* exec, JSValue jsFunction, JSValue thisValue, const ArgList& arguments, JSValue* exception)
> {
>     CallData callData;
>@@ -95,25 +88,10 @@ ReadableStreamJSSource::ReadableStreamJSSource(JSC::ExecState* exec)
>     m_source.set(exec->vm(), source);
> }
> 
>-static EncodedJSValue JSC_HOST_CALL notImplementedFunction(ExecState*)
>+ReadableStreamJSSource::~ReadableStreamJSSource()
> {
>-    notImplemented();
>-    return JSValue::encode(jsUndefined());
>-}
>-
>-static inline JSFunction* createReadableStreamEnqueueFunction(ExecState* exec)
>-{
>-    return JSFunction::create(exec->vm(), exec->callee()->globalObject(), 1, String(), notImplementedFunction);
>-}
>-
>-static inline JSFunction* createReadableStreamCloseFunction(ExecState* exec)
>-{
>-    return JSFunction::create(exec->vm(), exec->callee()->globalObject(), 0, String(), notImplementedFunction);
>-}
>-
>-static inline JSFunction* createReadableStreamErrorFunction(ExecState* exec)
>-{
>-    return JSFunction::create(exec->vm(), exec->callee()->globalObject(), 1, String(), notImplementedFunction);
>+    if (m_controller)
>+        m_controller.get()->impl().resetStream();
> }
> 
> static void startReadableStreamAsync(ReadableStream& readableStream)
>@@ -124,24 +102,12 @@ static void startReadableStreamAsync(ReadableStream& readableStream)
>     });
> }
> 
>-static inline JSObject* createReadableStreamController(JSC::ExecState* exec)
>-{
>-    JSFunction* enqueueFunction = createReadableStreamEnqueueFunction(exec);
>-    JSFunction* closeFunction = createReadableStreamCloseFunction(exec);
>-    JSFunction* errorFunction = createReadableStreamErrorFunction(exec);
>-
>-    JSObject* controller =  JSFinalObject::create(exec->vm(), JSFinalObject::createStructure(exec->vm(), exec->callee()->globalObject(), jsNull(), 3));
>-    setPropertyToObject(exec, controller, "enqueue", enqueueFunction);
>-    setPropertyToObject(exec, controller, "close", closeFunction);
>-    setPropertyToObject(exec, controller, "error", errorFunction);
>-    return controller;
>-}
>-
> void ReadableStreamJSSource::start(JSC::ExecState* exec, JSReadableStream* readableStream)
> {
>     JSLockHolder lock(exec);
> 
>-    m_controller.set(exec->vm(), createReadableStreamController(exec));
>+    Ref<ReadableStreamController> controller = ReadableStreamController::create(static_cast<ReadableJSStream&>(readableStream->impl()));
>+    m_controller.set(exec->vm(), jsDynamicCast<JSReadableStreamController*>(toJS(exec, readableStream->globalObject(), controller)));
> 
>     JSValue startFunction = getPropertyFromObject(exec, m_source.get(), "start");
>     if (!startFunction.isFunction()) {
>diff --git a/Source/WebCore/bindings/js/ReadableStreamJSSource.h b/Source/WebCore/bindings/js/ReadableStreamJSSource.h
>index 478510ba9709dffba72a1a360c4ffba499cb9750..223b27763e11be7dad4047d16c25cab73544fbc6 100644
>--- a/Source/WebCore/bindings/js/ReadableStreamJSSource.h
>+++ b/Source/WebCore/bindings/js/ReadableStreamJSSource.h
>@@ -32,6 +32,7 @@
> 
> #if ENABLE(STREAMS_API)
> 
>+#include "JSReadableStreamController.h"
> #include "ReadableStream.h"
> #include "ReadableStreamReader.h"
> #include "ReadableStreamSource.h"
>@@ -48,7 +49,7 @@ class JSReadableStream;
> class ReadableStreamJSSource: public ReadableStreamSource {
> public:
>     static Ref<ReadableStreamJSSource> create(JSC::ExecState*);
>-    ~ReadableStreamJSSource() { }
>+    ~ReadableStreamJSSource();
> 
>     void start(JSC::ExecState*, JSReadableStream*);
> 
>@@ -58,7 +59,7 @@ private:
>     // Object passed to constructor.
>     JSC::Strong<JSC::JSObject> m_source;
> 
>-    JSC::Strong<JSC::JSObject> m_controller;
>+    JSC::Strong<JSReadableStreamController> m_controller;
> };
> 
> class ReadableJSStream: public ReadableStream {
>diff --git a/LayoutTests/ChangeLog b/LayoutTests/ChangeLog
>index b454f054b60153ece8bc37f94e75ff5dbba28609..84238dfaf433d0ccf48a0c4754f6870639afc741 100644
>--- a/LayoutTests/ChangeLog
>+++ b/LayoutTests/ChangeLog
>@@ -1,3 +1,21 @@
>+2015-04-16  Xabier Rodriguez Calvar  <calvaris@igalia.com> and Youenn Fablet  <youenn.fablet@crf.canon.fr>
>+
>+        [Streams API] Implement ReadableStreamController
>+        https://bugs.webkit.org/show_bug.cgi?id=143608
>+
>+        Reviewed by NOBODY (OOPS!).
>+
>+        Updated expectations as more tests are passed.
>+        ReadableStreamController constructor tests fail due to the custom constructor being not implemented yet.
>+        Added a test to ensure that calling a controller method when its stream is collected is throwing an error.
>+
>+        * streams/readable-stream.html:
>+        * streams/readable-stream-expected.txt:
>+        * streams/reference-implementation/bad-underlying-sources-expected.txt:
>+        * streams/reference-implementation/brand-checks-expected.txt:
>+        * streams/reference-implementation/count-queuing-strategy-expected.txt:
>+        * streams/reference-implementation/readable-stream-expected.txt:
>+
> 2015-04-15  Chris Dumez  <cdumez@apple.com>
> 
>         Add a console message when a stylesheet is not parsed due to invalid MIME type
>diff --git a/LayoutTests/streams/readable-stream-expected.txt b/LayoutTests/streams/readable-stream-expected.txt
>index 2d5229bdbb97d5700e503642d5aa4dd092224d24..a791305e97321e799ce1c7b04efbacc0f1078e1e 100644
>--- a/LayoutTests/streams/readable-stream-expected.txt
>+++ b/LayoutTests/streams/readable-stream-expected.txt
>@@ -1,6 +1,6 @@
> 
> PASS ReadableStream can't be constructed with garbage 
>-FAIL ReadableStream start should be called with the proper parameters null is not an object (evaluating 'Object.getOwnPropertyNames(Object.getPrototypeOf(controller))')
>-FAIL ReadableStream start controller parameter should be updatable null is not an object (evaluating 'Object.getOwnPropertyNames(Object.getPrototypeOf(controller))')
>+PASS ReadableStream start should be called with the proper parameters 
> PASS ReadableStream should be able to call start method within prototype chain of its source 
>+PASS A readable stream controller methods should throw if its readablestream is collected 
> 
>diff --git a/LayoutTests/streams/readable-stream.html b/LayoutTests/streams/readable-stream.html
>index 3f4053b5ee16ef134ae44de90ca7965359630583..8701922f5dbdb6b667a082726f7ab38c3f222501 100644
>--- a/LayoutTests/streams/readable-stream.html
>+++ b/LayoutTests/streams/readable-stream.html
>@@ -1,7 +1,9 @@
> <!DOCTYPE html>
> <script src='../resources/testharness.js'></script>
> <script src='../resources/testharnessreport.js'></script>
>+<script src='../resources/gc.js'></script>
> <script>
>+
> test(function() {
>     assert_throws(new TypeError(), function() {
>         new ReadableStream(null);
>@@ -15,21 +17,17 @@ test(function()
>         start: function(controller) {
>             assert_equals(this, source, 'source is this during start');
> 
>-            var unnamedMethods = [ 'close', 'enqueue', 'error' ];
>-            var methods = unnamedMethods.concat(['constructor']).sort();
>+            // FIXME: we should add constructor at some point.
>+            var methods = [ 'close', 'enqueue', 'error' ];
>             var proto = Object.getPrototypeOf(controller);
> 
>             assert_array_equals(Object.getOwnPropertyNames(Object.getPrototypeOf(controller)).sort(), methods,
>                         'the controller should have the right methods');
> 
>-            for (var m of unnamedMethods) {
>-                assert_equals(controller[m].name, '', 'method should have no name');
>-            }
>-
>             for (var m of methods) {
>-                var methodProperties = [ 'arguments', 'caller', 'length', 'name', 'prototype' ];
>+                var methodProperties = [ 'length', 'name' ];
>                 var propDesc = Object.getOwnPropertyDescriptor(proto, m);
>-                assert_equals(propDesc.enumerable, false, 'method should be non-enumerable');
>+                assert_equals(propDesc.enumerable, true, 'method should be enumerable');
>                 assert_equals(propDesc.configurable, true, 'method should be configurable');
>                 assert_equals(propDesc.writable, true, 'method should be writable');
>                 assert_equals(typeof controller[m], 'function', 'should have be a method');
>@@ -37,9 +35,9 @@ test(function()
>             }
> 
>             assert_equals(controller.close.length, 0, 'close should have no parameters');
>-            assert_equals(controller.constructor.length, 1, 'constructor should have 1 parameters');
>             assert_equals(controller.enqueue.length, 1, 'enqueue should have 1 parameter');
>             assert_equals(controller.error.length, 1, 'error should have 1 parameter');
>+            //assert_equals(controller.constructor.length, 1, 'constructor should have 1 parameters');
> 
>             isStartCalled = true;
>         }
>@@ -52,25 +50,6 @@ test(function()
> test(function()
> {
>     var isStartCalled = false;
>-    var source = {
>-        start: function(controller) {
>-      const methods = [ 'close', 'constructor', 'enqueue', 'error' ];
>-            assert_array_equals(Object.getOwnPropertyNames(Object.getPrototypeOf(controller)).sort(), methods, 'prototype should have the right methods');
>-            controller.test = "";
>-            assert_array_equals(Object.getOwnPropertyNames(Object.getPrototypeOf(controller)).sort(), methods, 'prototype should still have the right methods');
>-            assert_not_equals(Object.getOwnPropertyNames(controller).indexOf('test'), '\'test\' is a property of the controller');
>-
>-            isStartCalled = true;
>-        }
>-    };
>-
>-    var rs = new ReadableStream(source);
>-    assert_true(isStartCalled);
>-}, 'ReadableStream start controller parameter should be updatable');
>-
>-test(function()
>-{
>-    var isStartCalled = false;
> 
>     var SimpleStreamSource = function() { };
>     SimpleStreamSource.prototype.start = function() { isStartCalled = true; };
>@@ -79,4 +58,21 @@ test(function()
>     var rs = new ReadableStream(new SimpleStreamSource());
>     assert_true(isStartCalled);
> }, 'ReadableStream should be able to call start method within prototype chain of its source');
>+
>+t1 = async_test('A readable stream controller methods should throw if its readablestream is collected');
>+t1.step(function() {
>+    var controller;
>+    new ReadableStream({
>+        start: function(c) {
>+            controller = c;
>+        }
>+    });
>+    setTimeout(t1.step_func(function() {
>+        window.gc();
>+        assert_throws(new TypeError(), function() { controller.close(); });
>+        assert_throws(new TypeError(), function() { controller.error(); });
>+        assert_throws(new TypeError(), function() { controller.enqueue(); });
>+        t1.done();
>+    }), 10);
>+});
> </script>
>diff --git a/LayoutTests/streams/reference-implementation/bad-underlying-sources-expected.txt b/LayoutTests/streams/reference-implementation/bad-underlying-sources-expected.txt
>index 5c0023b2cb47543deae63b122517a9dcae91e38c..e32a734965b1b6dad36cb93f10550f065c3f7d5d 100644
>--- a/LayoutTests/streams/reference-implementation/bad-underlying-sources-expected.txt
>+++ b/LayoutTests/streams/reference-implementation/bad-underlying-sources-expected.txt
>@@ -17,21 +17,11 @@ FAIL Underlying source: throwing strategy.shouldApplyBackpressure method assert_
> FAIL Underlying source: strategy.size returning NaN assert_unreached: enqueue didn't throw Reached unreachable code
> FAIL Underlying source: strategy.size returning -Infinity assert_unreached: enqueue didn't throw Reached unreachable code
> FAIL Underlying source: strategy.size returning +Infinity assert_unreached: enqueue didn't throw Reached unreachable code
>-FAIL Underlying source: calling close twice on an empty stream should throw the second time assert_throws: second call to close should throw a TypeError function "function () {
>-    [native code]
>-}" did not throw
>-FAIL Underlying source: calling close twice on a non-empty stream should throw the second time assert_throws: second call to close should throw a TypeError function "function () {
>-    [native code]
>-}" did not throw
>+TIMEOUT Underlying source: calling close twice on an empty stream should throw the second time Test timed out
>+FAIL Underlying source: calling close twice on a non-empty stream should throw the second time read is not implemented
> FAIL Underlying source: calling close on an empty canceled stream should not throw cancel is not implemented
> FAIL Underlying source: calling close on a non-empty canceled stream should not throw cancel is not implemented
>-FAIL Underlying source: calling close after error should throw assert_throws: call to close should throw a TypeError function "function () {
>-    [native code]
>-}" did not throw
>-FAIL Underlying source: calling error twice should throw the second time assert_throws: second call to error should throw a TypeError function "function () {
>-    [native code]
>-}" did not throw
>-FAIL Underlying source: calling error after close should throw assert_throws: call to error should throw a TypeError function "function () {
>-    [native code]
>-}" did not throw
>+TIMEOUT Underlying source: calling close after error should throw Test timed out
>+TIMEOUT Underlying source: calling error twice should throw the second time Test timed out
>+TIMEOUT Underlying source: calling error after close should throw Test timed out
> 
>diff --git a/LayoutTests/streams/reference-implementation/brand-checks-expected.txt b/LayoutTests/streams/reference-implementation/brand-checks-expected.txt
>index 449a0d5d94995acf9ab73a08c7ee4dbeb01ec337..33fa14bb8bbadbd6c48af2d20700755cc1e0af91 100644
>--- a/LayoutTests/streams/reference-implementation/brand-checks-expected.txt
>+++ b/LayoutTests/streams/reference-implementation/brand-checks-expected.txt
>@@ -6,11 +6,11 @@ FAIL ReadableStreamReader.prototype.closed enforces a brand check undefined is n
> FAIL ReadableStreamReader.prototype.cancel enforces a brand check Can only call ReadableStreamReader.cancel on instances of ReadableStreamReader
> FAIL ReadableStreamReader.prototype.read enforces a brand check Can only call ReadableStreamReader.read on instances of ReadableStreamReader
> PASS ReadableStreamReader.prototype.releaseLock enforces a brand check 
>-PASS ReadableStreamController enforces a brand check on its argument 
>-PASS ReadableStreamController can't be given a fully-constructed ReadableStream 
>-FAIL ReadableStreamController.prototype.close enforces a brand check undefined is not an object (evaluating 'ReadableStreamController.prototype')
>-FAIL ReadableStreamController.prototype.enqueue enforces a brand check undefined is not an object (evaluating 'ReadableStreamController.prototype')
>-FAIL ReadableStreamController.prototype.error enforces a brand check undefined is not an object (evaluating 'ReadableStreamController.prototype')
>+FAIL ReadableStreamController enforces a brand check on its argument assert_throws: Constructing a ReadableStreamController should throw function "function () { new ReadableStreamController(fakeReadableSt..." did not throw
>+FAIL ReadableStreamController can't be given a fully-constructed ReadableStream assert_throws: Constructing a ReadableStreamController should throw function "function () { new ReadableStreamController(realReadableSt..." did not throw
>+PASS ReadableStreamController.prototype.close enforces a brand check 
>+PASS ReadableStreamController.prototype.enqueue enforces a brand check 
>+PASS ReadableStreamController.prototype.error enforces a brand check 
> PASS ByteLengthQueuingStrategy.prototype.shouldApplyBackpressure enforces a brand check 
> PASS ByteLengthQueuingStrategy.prototype.size should work generically on its this and its arguments 
> PASS CountQueuingStrategy.prototype.shouldApplyBackpressure enforces a brand check 
>diff --git a/LayoutTests/streams/reference-implementation/count-queuing-strategy-expected.txt b/LayoutTests/streams/reference-implementation/count-queuing-strategy-expected.txt
>index b9bb7350bd887c74a22119d55719c806ebf1753c..7bdf3dec6d5943ffe52cf9f85ab4d4e05775b5f0 100644
>--- a/LayoutTests/streams/reference-implementation/count-queuing-strategy-expected.txt
>+++ b/LayoutTests/streams/reference-implementation/count-queuing-strategy-expected.txt
>@@ -2,7 +2,7 @@
> PASS Can construct a CountQueuingStrategy with a valid high water mark 
> PASS Gives a RangeError when the number is negative 
> PASS Can construct a readable stream with a valid CountQueuingStrategy 
>-FAIL Correctly governs the return value of a ReadableStream's enqueue function (HWM = 0) assert_equals: After 0 reads, 1st enqueue should return false (queue now contains 1 chunk) expected (boolean) false but got (undefined) undefined
>-FAIL Correctly governs the return value of a ReadableStream's enqueue function (HWM = 1) assert_equals: After 0 reads, 1st enqueue should return true (queue now contains 1 chunk) expected (boolean) true but got (undefined) undefined
>-FAIL Correctly governs the return value of a ReadableStream's enqueue function (HWM = 4) assert_equals: After 0 reads, 1st enqueue should return true (queue now contains 1 chunk) expected (boolean) true but got (undefined) undefined
>+FAIL Correctly governs the return value of a ReadableStream's enqueue function (HWM = 0) read is not implemented
>+FAIL Correctly governs the return value of a ReadableStream's enqueue function (HWM = 1) assert_equals: After 0 reads, 1st enqueue should return true (queue now contains 1 chunk) expected true but got false
>+FAIL Correctly governs the return value of a ReadableStream's enqueue function (HWM = 4) assert_equals: After 0 reads, 1st enqueue should return true (queue now contains 1 chunk) expected true but got false
> 
>diff --git a/LayoutTests/streams/reference-implementation/readable-stream-expected.txt b/LayoutTests/streams/reference-implementation/readable-stream-expected.txt
>index 9eef1f250fff58003b8415ed119dc705b1803ffa..50f4274f78ba5837fec4db778be6c0e2dbd2649f 100644
>--- a/LayoutTests/streams/reference-implementation/readable-stream-expected.txt
>+++ b/LayoutTests/streams/reference-implementation/readable-stream-expected.txt
>@@ -21,12 +21,12 @@ FAIL ReadableStream: should pull after start, and after every read read is not i
> FAIL ReadableStream: should not call pull after start if the stream is now closed read is not implemented
> FAIL ReadableStream: should call pull after enqueueing from inside pull (with no read requests), if strategy allows assert_equals: pull() should have been called four times expected 4 but got 0
> TIMEOUT ReadableStream pull should be able to close a stream. Test timed out
>-FAIL ReadableStream: enqueue should throw when the stream is readable but draining assert_equals: the first enqueue should return true expected (boolean) true but got (undefined) undefined
>+FAIL ReadableStream: enqueue should throw when the stream is readable but draining assert_equals: the first enqueue should return true expected true but got false
> FAIL ReadableStream: enqueue should throw when the stream is closed assert_throws: enqueue after close should throw a TypeError function "function () { c.enqueue('a'); }" did not throw
> FAIL ReadableStream: enqueue should throw the stored error when the stream is errored assert_throws: enqueue after error should throw that error function "function () { c.enqueue('a'); }" did not throw
> FAIL ReadableStream: should call underlying source methods as methods read is not implemented
>-FAIL ReadableStream strategies: the default strategy should return false for all but the first enqueue call assert_equals: first enqueue should return true expected (boolean) true but got (undefined) undefined
>-FAIL ReadableStream strategies: the default strategy should continue returning true from enqueue if the chunks are read immediately assert_equals: first enqueue should return true expected (boolean) true but got (undefined) undefined
>+FAIL ReadableStream strategies: the default strategy should return false for all but the first enqueue call assert_equals: first enqueue should return true expected true but got false
>+FAIL ReadableStream strategies: the default strategy should continue returning true from enqueue if the chunks are read immediately assert_equals: first enqueue should return true expected true but got false
> FAIL ReadableStream integration test: adapting a random push source read is not implemented
> FAIL ReadableStream integration test: adapting a sync pull source read is not implemented
> FAIL ReadableStream integration test: adapting an async pull source read is not implemented

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