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-/*
- * Copyright (C) 2006, 2007, 2008, 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:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following disclaimer
- * in the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Google Inc. nor the names of its
- * contributors may be used to endorse or promote products derived from
- * this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-#ifndef V8Utilities_h
-#define V8Utilities_h
-
-#include "wtf/Forward.h"
-#include <v8.h>
-
-namespace WTF {
-class ArrayBuffer;
-}
-
-namespace WebCore {
-
- class EventListener;
- class MessagePort;
- class ExecutionContext;
-
- // Use an array to hold dependents. It works like a ref-counted scheme. A value can be added more than once to the DOM object.
- void createHiddenDependency(v8::Handle<v8::Object>, v8::Local<v8::Value>, int cacheIndex, v8::Isolate*);
- void removeHiddenDependency(v8::Handle<v8::Object>, v8::Local<v8::Value>, int cacheIndex, v8::Isolate*);
-
- // Combo create/remove, for EventHandler setters in generated bindings:
- void transferHiddenDependency(v8::Handle<v8::Object>, EventListener* oldValue, v8::Local<v8::Value> newValue, int cacheIndex, v8::Isolate*);
-
- ExecutionContext* getExecutionContext();
-
- typedef WTF::Vector<RefPtr<MessagePort>, 1> MessagePortArray;
- typedef WTF::Vector<RefPtr<ArrayBuffer>, 1> ArrayBufferArray;
-
- // Helper function which pulls the values out of a JS sequence and into a MessagePortArray.
- // Also validates the elements per sections 4.1.13 and 4.1.15 of the WebIDL spec and section 8.3.3
- // of the HTML5 spec and generates exceptions as appropriate. If the supplied argument's type isn't
- // a JS sequence, a type error is signalled by setting 'notASequence' to true -- the caller
- // then being responsible for generating a TypeError having a message that fits the context.
- // Returns true if the array was filled, or false if the passed value was not of an appropriate type.
- bool extractTransferables(v8::Local<v8::Value>, MessagePortArray&, ArrayBufferArray&, bool& notASequence, v8::Isolate*);
-
- bool getMessagePortArray(v8::Local<v8::Value>, const String& propertyName, MessagePortArray&, v8::Isolate*);
- bool getMessagePortArray(v8::Local<v8::Value>, int argumentIndex, MessagePortArray&, v8::Isolate*);
-
-} // namespace WebCore
-
-#endif // V8Utilities_h