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author | Steve Block <steveblock@google.com> | 2011-05-13 06:44:40 -0700 |
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committer | Android (Google) Code Review <android-gerrit@google.com> | 2011-05-13 06:44:40 -0700 |
commit | 08014c20784f3db5df3a89b73cce46037b77eb59 (patch) | |
tree | 47749210d31e19e6e2f64036fa8fae2ad693476f /Source/JavaScriptCore/runtime/PropertyNameArray.h | |
parent | 860220379e56aeb66424861ad602b07ee22b4055 (diff) | |
parent | 4c3661f7918f8b3f139f824efb7855bedccb4c94 (diff) | |
download | external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.zip external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.gz external_webkit-08014c20784f3db5df3a89b73cce46037b77eb59.tar.bz2 |
Merge changes Ide388898,Ic49f367c,I1158a808,Iacb6ca5d,I2100dd3a,I5c1abe54,Ib0ef9902,I31dbc523,I570314b3
* changes:
Merge WebKit at r75315: Update WebKit version
Merge WebKit at r75315: Add FrameLoaderClient PageCache stubs
Merge WebKit at r75315: Stub out AXObjectCache::remove()
Merge WebKit at r75315: Fix ImageBuffer
Merge WebKit at r75315: Fix PluginData::initPlugins()
Merge WebKit at r75315: Fix conflicts
Merge WebKit at r75315: Fix Makefiles
Merge WebKit at r75315: Move Android-specific WebCore files to Source
Merge WebKit at r75315: Initial merge by git.
Diffstat (limited to 'Source/JavaScriptCore/runtime/PropertyNameArray.h')
-rw-r--r-- | Source/JavaScriptCore/runtime/PropertyNameArray.h | 99 |
1 files changed, 99 insertions, 0 deletions
diff --git a/Source/JavaScriptCore/runtime/PropertyNameArray.h b/Source/JavaScriptCore/runtime/PropertyNameArray.h new file mode 100644 index 0000000..0da930f --- /dev/null +++ b/Source/JavaScriptCore/runtime/PropertyNameArray.h @@ -0,0 +1,99 @@ +/* + * Copyright (C) 2006, 2008 Apple Inc. All rights reserved. + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + * + */ + +#ifndef PropertyNameArray_h +#define PropertyNameArray_h + +#include "CallFrame.h" +#include "Identifier.h" +#include <wtf/HashSet.h> +#include <wtf/OwnArrayPtr.h> +#include <wtf/Vector.h> + +namespace JSC { + + class Structure; + class StructureChain; + + // FIXME: Rename to PropertyNameArray. + class PropertyNameArrayData : public RefCounted<PropertyNameArrayData> { + public: + typedef Vector<Identifier, 20> PropertyNameVector; + + static PassRefPtr<PropertyNameArrayData> create() { return adoptRef(new PropertyNameArrayData); } + + PropertyNameVector& propertyNameVector() { return m_propertyNameVector; } + + private: + PropertyNameArrayData() + { + } + + PropertyNameVector m_propertyNameVector; + }; + + // FIXME: Rename to PropertyNameArrayBuilder. + class PropertyNameArray { + public: + PropertyNameArray(JSGlobalData* globalData) + : m_data(PropertyNameArrayData::create()) + , m_globalData(globalData) + , m_shouldCache(true) + { + } + + PropertyNameArray(ExecState* exec) + : m_data(PropertyNameArrayData::create()) + , m_globalData(&exec->globalData()) + , m_shouldCache(true) + { + } + + JSGlobalData* globalData() { return m_globalData; } + + void add(const Identifier& identifier) { add(identifier.impl()); } + void add(StringImpl*); + void addKnownUnique(StringImpl* identifier) { m_data->propertyNameVector().append(Identifier(m_globalData, identifier)); } + + Identifier& operator[](unsigned i) { return m_data->propertyNameVector()[i]; } + const Identifier& operator[](unsigned i) const { return m_data->propertyNameVector()[i]; } + + void setData(PassRefPtr<PropertyNameArrayData> data) { m_data = data; } + PropertyNameArrayData* data() { return m_data.get(); } + PassRefPtr<PropertyNameArrayData> releaseData() { return m_data.release(); } + + // FIXME: Remove these functions. + typedef PropertyNameArrayData::PropertyNameVector::const_iterator const_iterator; + size_t size() const { return m_data->propertyNameVector().size(); } + const_iterator begin() const { return m_data->propertyNameVector().begin(); } + const_iterator end() const { return m_data->propertyNameVector().end(); } + + private: + typedef HashSet<StringImpl*, PtrHash<StringImpl*> > IdentifierSet; + + RefPtr<PropertyNameArrayData> m_data; + IdentifierSet m_set; + JSGlobalData* m_globalData; + bool m_shouldCache; + }; + +} // namespace JSC + +#endif // PropertyNameArray_h |