Index: Source/bindings/v8/V8PersistentValueMap.h |
diff --git a/Source/bindings/v8/V8PersistentValueMap.h b/Source/bindings/v8/V8PersistentValueMap.h |
deleted file mode 100644 |
index ae46c3e8e8e249fe3483185c72e27aa75955cbfd..0000000000000000000000000000000000000000 |
--- a/Source/bindings/v8/V8PersistentValueMap.h |
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-/* |
- * Copyright (C) 2014 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 V8PersistentValueMap_h |
-#define V8PersistentValueMap_h |
- |
-#include "wtf/HashMap.h" |
-#include <v8-util.h> |
-#include <v8.h> |
- |
-namespace WebCore { |
- |
-/** |
- * A Traits class for v8::PersistentValueMap that uses wtf/HashMap as a |
- * backing store. |
- * |
- * The parameter is_weak will determine whether the references are 'weak'. |
- * If so, entries will be removed from the map as the weak references are |
- * collected. |
- */ |
-template<class KeyType, class ValueType, bool is_weak> |
-class V8PersistentValueMapTraits { |
-public: |
- // Map traits: |
- typedef HashMap<KeyType, v8::PersistentContainerValue> Impl; |
- typedef typename Impl::iterator Iterator; |
- static size_t Size(const Impl* impl) { return impl->size(); } |
- static bool Empty(Impl* impl) { return impl->isEmpty(); } |
- static void Swap(Impl& impl, Impl& other) { impl.swap(other); } |
- static Iterator Begin(Impl* impl) { return impl->begin(); } |
- static Iterator End(Impl* impl) { return impl->end(); } |
- static v8::PersistentContainerValue Value(Iterator& iter) |
- { |
- return iter->value; |
- } |
- static KeyType Key(Iterator& iter) { return iter->key; } |
- static v8::PersistentContainerValue Set( |
- Impl* impl, KeyType key, v8::PersistentContainerValue value) |
- { |
- v8::PersistentContainerValue oldValue = Get(impl, key); |
- impl->add(key, value); |
- return oldValue; |
- } |
- static v8::PersistentContainerValue Get(const Impl* impl, KeyType key) |
- { |
- return impl->get(key); |
- } |
- |
- static v8::PersistentContainerValue Remove(Impl* impl, KeyType key) |
- { |
- return impl->take(key); |
- } |
- |
- // Weak traits: |
- static const v8::PersistentContainerCallbackType kCallbackType = is_weak ? v8::kWeak : v8::kNotWeak; |
- typedef v8::PersistentValueMap<KeyType, ValueType, V8PersistentValueMapTraits<KeyType, ValueType, is_weak> > MapType; |
- |
- typedef void WeakCallbackDataType; |
- |
- static WeakCallbackDataType* WeakCallbackParameter(MapType* map, KeyType key, const v8::Local<ValueType>& value) |
- { |
- return 0; |
- } |
- |
- static void DisposeCallbackData(WeakCallbackDataType* callbackData) |
- { |
- } |
- |
- static MapType* MapFromWeakCallbackData( |
- const v8::WeakCallbackData<ValueType, WeakCallbackDataType>& data) |
- { |
- return 0; |
- } |
- |
- static KeyType KeyFromWeakCallbackData( |
- const v8::WeakCallbackData<ValueType, WeakCallbackDataType>& data) |
- { |
- return KeyType(); |
- } |
- |
- // Dispose traits: |
- static void Dispose(v8::Isolate* isolate, v8::UniquePersistent<ValueType> value, KeyType key) { } |
-}; |
- |
-/** |
- * A map for safely storing persistent V8 values, based on |
- * v8::PersistentValueMap. |
- * |
- * If is_weak is set, values will be held weakly and map entries will be |
- * removed as their values are being collected. |
- */ |
-template<class KeyType, class ValueType, bool is_weak = true> |
-class V8PersistentValueMap : public v8::PersistentValueMap<KeyType, ValueType, V8PersistentValueMapTraits<KeyType, ValueType, is_weak> > { |
-public: |
- typedef V8PersistentValueMapTraits<KeyType, ValueType, is_weak> Traits; |
- explicit V8PersistentValueMap(v8::Isolate* isolate) : v8::PersistentValueMap<KeyType, ValueType, Traits>(isolate) { } |
-}; |
- |
-} // namespace WebCore |
- |
-#endif // V8PersistentValueMap_h |