Make OffscreenCanvas Transferable

third_party/WebKit/Source/modules/ModulesInitializer.cpp

Index: third_party/WebKit/Source/modules/ModulesInitializer.cpp
diff --git a/third_party/WebKit/Source/modules/ModulesInitializer.cpp b/third_party/WebKit/Source/modules/ModulesInitializer.cpp
index c20f0b016d38fb252b90875543ea81ccf52db095..ad33c2f46ef23a1c4af1c384265fcd18cc574f30 100644
--- a/third_party/WebKit/Source/modules/ModulesInitializer.cpp
+++ b/third_party/WebKit/Source/modules/ModulesInitializer.cpp
@@ -5,6 +5,7 @@
 #include "ModulesInitializer.h"
 
 #include "bindings/modules/v8/ModuleBindingsInitializer.h"
+#include "bindings/modules/v8/TransferablesForModules.h"
 #include "core/EventTypeNames.h"
 #include "core/dom/Document.h"
 #include "core/html/HTMLCanvasElement.h"
@@ -54,6 +55,10 @@ void ModulesInitializer::initialize()
     // OffscreenCanvas context types must be registered with the OffscreenCanvas.
     OffscreenCanvas::registerRenderingContextFactory(adoptPtr(new OffscreenCanvasRenderingContext2D::Factory()));
 
+    Transferables::registerFactory([]() -> Transferables* {

[haraken, 2016/04/21 00:29:03]

Move this method into ModuleBindingsInitializer::init.

Also use the same pattern as SerializedScriptValueFactory::initialize (and avoid
using a lambda function).

[xidachen, 2016/04/21 15:32:48]

Done.

+        return new TransferablesForModules;
+    });
+
     ASSERT(isInitialized());
 }