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/*
* Copyright (C) 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.
*/
#include "config.h"
#include "V8HiddenPropertyName.h"
#include "V8Binding.h"
#include <string.h>
#include <wtf/StdLibExtras.h>
#include <wtf/Vector.h>
namespace WebCore {
#define V8_AS_STRING(x) V8_AS_STRING_IMPL(x)
#define V8_AS_STRING_IMPL(x) #x
#define V8_HIDDEN_PROPERTY_PREFIX "WebCore::HiddenProperty::"
#define V8_DEFINE_HIDDEN_PROPERTY(name) \
v8::Handle<v8::String> V8HiddenPropertyName::name() \
{ \
V8HiddenPropertyName* hiddenPropertyName = V8BindingPerIsolateData::current()->hiddenPropertyName(); \
if (hiddenPropertyName->m_##name.IsEmpty()) { \
hiddenPropertyName->m_##name = createString(V8_HIDDEN_PROPERTY_PREFIX V8_AS_STRING(name)); \
} \
return hiddenPropertyName->m_##name; \
}
V8_HIDDEN_PROPERTIES(V8_DEFINE_HIDDEN_PROPERTY);
v8::Handle<v8::String> V8HiddenPropertyName::hiddenReferenceName(const char* name)
{
Vector<char, 64> prefixedName;
prefixedName.append(V8_HIDDEN_PROPERTY_PREFIX, sizeof(V8_HIDDEN_PROPERTY_PREFIX) - 1);
ASSERT(name && strlen(name));
prefixedName.append(name, strlen(name));
return v8::String::NewSymbol(prefixedName.data(), static_cast<int>(prefixedName.size()));
}
v8::Persistent<v8::String> V8HiddenPropertyName::createString(const char* key)
{
v8::HandleScope scope;
return v8::Persistent<v8::String>::New(v8::String::NewSymbol(key));
}
} // namespace WebCore
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