Throw an exception when denying access to 'Frame's 'location' setter.

Source/bindings/v8/V8Initializer.cpp

Index: Source/bindings/v8/V8Initializer.cpp
diff --git a/Source/bindings/v8/V8Initializer.cpp b/Source/bindings/v8/V8Initializer.cpp
index d2e2d9c26a1e2b149bc5fc1e486d06d518e791fe..7df8a88c23ac7f48ee524962fb1b5046169187c9 100644
--- a/Source/bindings/v8/V8Initializer.cpp
+++ b/Source/bindings/v8/V8Initializer.cpp
@@ -26,6 +26,7 @@
 #include "config.h"
 #include "bindings/v8/V8Initializer.h"
 
+#include "V8DOMException.h"
 #include "V8ErrorEvent.h"
 #include "V8History.h"
 #include "V8Location.h"
@@ -99,9 +100,19 @@ static void messageHandlerInMainThread(v8::Handle<v8::Message> message, v8::Hand
     v8::Handle<v8::Value> resourceName = message->GetScriptResourceName();
     bool shouldUseDocumentURL = resourceName.IsEmpty() || !resourceName->IsString();
     String resource = shouldUseDocumentURL ? firstWindow->document()->url() : toWebCoreString(resourceName);
-    RefPtr<ErrorEvent> event = ErrorEvent::create(errorMessage, resource, message->GetLineNumber(), message->GetStartColumn());
     AccessControlStatus corsStatus = message->IsSharedCrossOrigin() ? SharableCrossOrigin : NotSharableCrossOrigin;
 
+    RefPtr<ErrorEvent> event = ErrorEvent::create(errorMessage, resource, message->GetLineNumber(), message->GetStartColumn());
+    if (data->IsObject()) {
+        v8::Handle<v8::Object> obj = v8::Handle<v8::Object>::Cast(data);
+        WrapperTypeInfo* type = toWrapperTypeInfo(obj);
+        if (V8DOMException::info.isSubclass(type)) {
+            DOMException* exception = V8DOMException::toNative(obj);
+            if (exception && !exception->messageForConsole().isEmpty())
+                event->setUnsanitizedMessage("Uncaught " + exception->toStringForConsole());
+        }
+    }
+
     // This method might be called while we're creating a new context. In this case, we
     // avoid storing the exception object, as we can't create a wrapper during context creation.
     DOMWrapperWorld* world = DOMWrapperWorld::current();