Add rendering context and rendering 2D context to OffscreenCanvas

third_party/WebKit/Source/modules/InitModules.cpp

Index: third_party/WebKit/Source/modules/InitModules.cpp
diff --git a/third_party/WebKit/Source/modules/InitModules.cpp b/third_party/WebKit/Source/modules/InitModules.cpp
index a0663452d2d6fd815dd0695722bc11e9dc119a0d..a1c0d2990c4fbeb59d6e212a4dc420fe10741bb6 100644
--- a/third_party/WebKit/Source/modules/InitModules.cpp
+++ b/third_party/WebKit/Source/modules/InitModules.cpp
@@ -8,12 +8,14 @@
 #include "core/EventTypeNames.h"
 #include "core/dom/Document.h"
 #include "core/html/HTMLCanvasElement.h"
+#include "core/html/canvas/OffscreenCanvas.h"
 #include "modules/EventModulesFactory.h"
 #include "modules/EventModulesNames.h"
 #include "modules/EventTargetModulesNames.h"
 #include "modules/IndexedDBNames.h"
 #include "modules/accessibility/AXObjectCacheImpl.h"
 #include "modules/canvas2d/CanvasRenderingContext2D.h"
+#include "modules/canvas2d/OffscreenCanvasRenderingContext2D.h"
 #include "modules/filesystem/DraggedIsolatedFileSystemImpl.h"
 #include "modules/imagebitmap/ImageBitmapRenderingContext.h"
 #include "modules/webdatabase/DatabaseManager.h"
@@ -48,6 +50,9 @@ void ModulesInitializer::init()
     HTMLCanvasElement::registerRenderingContextFactory(adoptPtr(new WebGL2RenderingContext::Factory()));
     HTMLCanvasElement::registerRenderingContextFactory(adoptPtr(new ImageBitmapRenderingContext::Factory()));
 
+    // OffscreenCanvas context types must be registered with the OffscreenCanvas.
+    OffscreenCanvas::registerRenderingContextFactory(adoptPtr(new OffscreenCanvasRenderingContext2D::Factory()));
+
     ASSERT(isInitialized());
 }