1/* 2 * Copyright (C) 2007-2009 Google Inc. All rights reserved. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions are 6 * met: 7 * 8 * * Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * * Redistributions in binary form must reproduce the above 11 * copyright notice, this list of conditions and the following disclaimer 12 * in the documentation and/or other materials provided with the 13 * distribution. 14 * * Neither the name of Google Inc. nor the names of its 15 * contributors may be used to endorse or promote products derived from 16 * this software without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 19 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT 20 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR 21 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT 22 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, 23 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT 24 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 25 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 29 */ 30 31#ifndef V8PersistentValueVector_h 32#define V8PersistentValueVector_h 33 34#include "wtf/Vector.h" 35#include <v8-util.h> 36#include <v8.h> 37 38namespace blink { 39 40class WTFVectorPersistentValueVectorTraits { 41public: 42 typedef Vector<v8::PersistentContainerValue> Impl; 43 static void Append(Impl* impl, v8::PersistentContainerValue value) 44 { 45 impl->append(value); 46 } 47 static bool IsEmpty(const Impl* impl) 48 { 49 return impl->isEmpty(); 50 } 51 static size_t Size(const Impl* impl) 52 { 53 return impl->size(); 54 } 55 static v8::PersistentContainerValue Get(const Impl* impl, size_t i) 56 { 57 return (i < impl->size()) ? impl->at(i) : v8::kPersistentContainerNotFound; 58 } 59 static void ReserveCapacity(Impl* impl, size_t capacity) 60 { 61 impl->reserveCapacity(capacity); 62 } 63 static void Clear(Impl* impl) 64 { 65 impl->clear(); 66 } 67}; 68 69template<class ValueType> 70class V8PersistentValueVector : public v8::PersistentValueVector<ValueType, WTFVectorPersistentValueVectorTraits> { 71public: 72 explicit V8PersistentValueVector(v8::Isolate* isolate) : v8::PersistentValueVector<ValueType, WTFVectorPersistentValueVectorTraits>(isolate) { } 73}; 74 75} // namespace blink 76 77#endif // V8PersistentValueVector_h 78