/* 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 WebCore { // Convert a V8 Value of any type (string, bool, object, etc) to a NPVariant. void convertV8ObjectToNPVariant(v8::Local<v8::Value>, NPObject*, NPVariant*, v8::Isolate*); // 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(const NPVariant*, NPObject*, v8::Isolate*); // 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 WebCore #endif // V8NPUtils_h