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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 V8NPUtils_h
#define V8NPUtils_h
#include <bindings/npruntime.h>
#include <v8.h>
namespace blink {
// Convert a V8 Value of any type (string, bool, object, etc) to a NPVariant.
void convertV8ObjectToNPVariant(v8::Isolate*, v8::Local<v8::Value>, NPObject*, NPVariant*);
// Convert a NPVariant (string, bool, object, etc) back to a V8 Value. The owner object is the NPObject which relates to the
// object, if the object is an Object. The created NPObject will be tied to the lifetime of the owner.
v8::Handle<v8::Value> convertNPVariantToV8Object(v8::Isolate*, const NPVariant*, NPObject*);
// Helper function to create an NPN String Identifier from a v8 string.
NPIdentifier getStringIdentifier(v8::Handle<v8::String>);
// The ExceptionHandler will be notified of any exceptions thrown while
// operating on a NPObject.
typedef void (*ExceptionHandler)(void* data, const NPUTF8* message);
void pushExceptionHandler(ExceptionHandler, void* data);
void popExceptionHandler();
// Upon destruction, an ExceptionCatcher will pass a caught exception to the
// current ExceptionHandler.
class ExceptionCatcher {
public:
ExceptionCatcher();
~ExceptionCatcher();
private:
v8::TryCatch m_tryCatch;
};
} // namespace blink
#endif // V8NPUtils_h
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