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

Source/bindings/v8/V8ThrowException.cpp

 /*
  * Copyright (C) 2009 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are 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
@@ skipping 26 matching lines @@
     ASSERT(info.Data()->IsObject());
     v8SetReturnValue(info, info.Data()->ToObject()->Get(v8::String::NewSymbol("stack")));
 }
 
 static void domExceptionStackSetter(v8::Local<v8::String> name, v8::Local<v8::Value> value, const v8::PropertyCallbackInfo<void>& info)
 {
     ASSERT(info.Data()->IsObject());
     info.Data()->ToObject()->Set(v8::String::NewSymbol("stack"), value);
 }
 
-v8::Handle<v8::Value> V8ThrowException::createDOMException(int ec, const String& message, v8::Isolate* isolate)
+v8::Handle<v8::Value> V8ThrowException::createDOMException(int ec, const String& sanitizedMessage, const String& unsanitizedMessage, v8::Isolate* isolate)
 {
     if (ec <= 0 || v8::V8::IsExecutionTerminating())
         return v8Undefined();
 
+    ASSERT(ec == SecurityError || unsanitizedMessage.isEmpty());
+
     // FIXME: Handle other WebIDL exception types.
     if (ec == TypeError)
-        return V8ThrowException::createTypeError(message, isolate);
+        return V8ThrowException::createTypeError(sanitizedMessage, isolate);
 
-    RefPtr<DOMException> domException = DOMException::create(ec, message);
+    RefPtr<DOMException> domException = DOMException::create(ec, sanitizedMessage, unsanitizedMessage);
     v8::Handle<v8::Value> exception = toV8(domException, v8::Handle<v8::Object>(), isolate);
 
     if (exception.IsEmpty())
         return v8Undefined();
 
     // Attach an Error object to the DOMException. This is then lazily used to get the stack value.
     v8::Handle<v8::Value> error = v8::Exception::Error(v8String(domException->message(), isolate));
     ASSERT(!error.IsEmpty());
     ASSERT(exception->IsObject());
     exception->ToObject()->SetAccessor(v8::String::NewSymbol("stack"), domExceptionStackGetter, domExceptionStackSetter, error);
 
     return exception;
 }
 
-v8::Handle<v8::Value> V8ThrowException::throwDOMException(int ec, const String& message, v8::Isolate* isolate)
+v8::Handle<v8::Value> V8ThrowException::throwDOMException(int ec, const String& sanitizedMessage, const String& unsanitizedMessage, v8::Isolate* isolate)
 {
-    v8::Handle<v8::Value> exception = createDOMException(ec, message, isolate);
+    ASSERT(ec == SecurityError || unsanitizedMessage.isEmpty());
+    v8::Handle<v8::Value> exception = createDOMException(ec, sanitizedMessage, unsanitizedMessage, isolate);
     if (exception.IsEmpty())
         return v8Undefined();
 
     return V8ThrowException::throwError(exception);
 }
 
 v8::Handle<v8::Value> V8ThrowException::createError(V8ErrorType type, const String& message, v8::Isolate* isolate)
 {
     switch (type) {
     case v8RangeError:
@@ skipping 38 matching lines @@
 }
 
 v8::Handle<v8::Value> V8ThrowException::throwError(v8::Handle<v8::Value> exception)
 {
     if (!v8::V8::IsExecutionTerminating())
         v8::ThrowException(exception);
     return v8::Undefined();
 }
 
 } // namespace WebCore