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84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
/*
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* Copyright (C) 2013 Google Inc. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "bindings/core/v8/ScriptString.h"
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#include "bindings/core/v8/V8Binding.h"
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namespace blink {
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ScriptString::ScriptString()
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: m_isolate(0)
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{
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}
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ScriptString::ScriptString(v8::Isolate* isolate, v8::Handle<v8::String> string)
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: m_isolate(isolate)
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, m_string(SharedPersistent<v8::String>::create(string, m_isolate))
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{
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}
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ScriptString& ScriptString::operator=(const ScriptString& string)
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{
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if (this != &string) {
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m_isolate = string.m_isolate;
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m_string = string.m_string;
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}
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return *this;
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}
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v8::Handle<v8::String> ScriptString::v8Value()
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{
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if (isEmpty())
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return v8::Handle<v8::String>();
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return m_string->newLocal(isolate());
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}
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ScriptString ScriptString::concatenateWith(const String& string)
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{
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v8::Isolate* nonNullIsolate = isolate();
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v8::HandleScope handleScope(nonNullIsolate);
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v8::Handle<v8::String> targetString = v8String(nonNullIsolate, string);
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if (isEmpty())
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return ScriptString(nonNullIsolate, targetString);
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return ScriptString(nonNullIsolate, v8::String::Concat(v8Value(), targetString));
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}
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String ScriptString::flattenToString()
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{
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if (isEmpty())
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return String();
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v8::HandleScope handleScope(isolate());
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return v8StringToWebCoreString<String>(v8Value(), Externalize);
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}
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} // namespace blink
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