Structured cloning: improve DataCloneError reporting.

Source/bindings/tests/results/V8TestObject.cpp

Index: Source/bindings/tests/results/V8TestObject.cpp
diff --git a/Source/bindings/tests/results/V8TestObject.cpp b/Source/bindings/tests/results/V8TestObject.cpp
index 3253f58615f77a1b1ea8f3a8b091ab580fa68f01..755f9c779c175cecf99458570f6215a385dd69b0 100644
--- a/Source/bindings/tests/results/V8TestObject.cpp
+++ b/Source/bindings/tests/results/V8TestObject.cpp
@@ -3090,7 +3090,8 @@ static void methodThatRequiresAllArgsAndThrowsMethod(const v8::FunctionCallbackI
     TestObj* imp = V8TestObject::toNative(info.Holder());
     V8TRYCATCH_FOR_V8STRINGRESOURCE_VOID(V8StringResource<>, strArg, info[0]);
     if (info.Length() <= 1 || !info[1]->IsFunction()) {
-        throwTypeError(ExceptionMessages::failedToExecute("methodThatRequiresAllArgsAndThrows", "TestObject", "The callback provided as parameter 2 is not a function."), info.GetIsolate());
+        exceptionState.throwTypeError("The callback provided as parameter 2 is not a function.");
+        exceptionState.throwIfNeeded();
         return;
     }
     OwnPtr<TestObject> objArg = V8TestObject::create(v8::Handle<v8::Function>::Cast(info[1]), getExecutionContext());
@@ -3646,7 +3647,7 @@ static void methodWithCallbackInterfaceAndOptionalArgMethod(const v8::FunctionCa
 {
     TestObj* imp = V8TestObject::toNative(info.Holder());
     OwnPtr<TestCallbackInterface> callbackInterface;
-    if (info.Length() > 0 && !info[0]->IsNull() && !info[0]->IsUndefined()) {
+    if (info.Length() > 0 && !isUndefinedOrNull(info[0])) {
         if (!info[0]->IsFunction()) {
             throwTypeError(ExceptionMessages::failedToExecute("methodWithCallbackInterfaceAndOptionalArg", "TestObject", "The callback provided as parameter 1 is not a function."), info.GetIsolate());
             return;
@@ -3688,7 +3689,7 @@ static void methodWithNullableCallbackInterfaceArgMethodCallback(const v8::Funct
 static void staticMethodWithCallbackAndOptionalArgMethod(const v8::FunctionCallbackInfo<v8::Value>& info)
 {
     OwnPtr<TestCallbackInterface> callbackInterface;
-    if (info.Length() > 0 && !info[0]->IsNull() && !info[0]->IsUndefined()) {
+    if (info.Length() > 0 && !isUndefinedOrNull(info[0])) {
         if (!info[0]->IsFunction()) {
             throwTypeError(ExceptionMessages::failedToExecute("staticMethodWithCallbackAndOptionalArg", "TestObject", "The callback provided as parameter 1 is not a function."), info.GetIsolate());
             return;
@@ -4145,7 +4146,7 @@ static void overloadedMethodBMethod(const v8::FunctionCallbackInfo<v8::Value>& i
         overloadedMethodB1Method(info);
         return;
     }
-    if (((info.Length() == 1) && (info[0]->IsNull() || info[0]->IsUndefined() || info[0]->IsString() || info[0]->IsObject()))) {
+    if (((info.Length() == 1) && (isUndefinedOrNull(info[0]) || info[0]->IsString() || info[0]->IsObject()))) {
         overloadedMethodB2Method(info);
         return;
     }
@@ -4444,7 +4445,8 @@ static void strictSVGPointMethodMethod(const v8::FunctionCallbackInfo<v8::Value>
     }
     TestObj* imp = V8TestObject::toNative(info.Holder());
     if (info.Length() > 0 && !isUndefinedOrNull(info[0]) && !V8SVGPoint::hasInstance(info[0], info.GetIsolate(), worldType(info.GetIsolate()))) {
-        throwTypeError(ExceptionMessages::failedToExecute("strictSVGPointMethod", "TestObject", "parameter 1 is not of type 'SVGPoint'."), info.GetIsolate());
+        exceptionState.throwTypeError("parameter 1 is not of type 'SVGPoint'.");
+        exceptionState.throwIfNeeded();
         return;
     }
     V8TRYCATCH_VOID(RefPtr<SVGPropertyTearOff<SVGPoint> >, item, V8SVGPoint::hasInstance(info[0], info.GetIsolate(), worldType(info.GetIsolate())) ? V8SVGPoint::toNative(v8::Handle<v8::Object>::Cast(info[0])) : 0);