third_party/WebKit/Source/web/WebSerializedScriptValue.cpp

   1 /*
   2  * Copyright (C) 2010 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:
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   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,
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  25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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  28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  29  */
  30
  31 #include "config.h"
  32 #include "public/web/WebSerializedScriptValue.h"
  33
  34 #include "bindings/core/v8/ExceptionState.h"
  35 #include "bindings/core/v8/SerializedScriptValue.h"
  36 #include "bindings/core/v8/SerializedScriptValueFactory.h"
  37 #include "public/platform/WebString.h"
  38
  39 namespace blink {
  40
  41 WebSerializedScriptValue WebSerializedScriptValue::fromString(const WebString& s)
  42 {
  43     return SerializedScriptValueFactory::instance().createFromWire(s);
  44 }
  45
  46 WebSerializedScriptValue WebSerializedScriptValue::serialize(v8::Local<v8::Value> value)
  47 {
  48     TrackExceptionState exceptionState;
  49     WebSerializedScriptValue serializedValue = SerializedScriptValueFactory::instance().create(v8::Isolate::GetCurrent(), value, 0, 0, exceptionState);
  50     if (exceptionState.hadException())
  51         return createInvalid();
  52     return serializedValue;
  53 }
  54
  55 WebSerializedScriptValue WebSerializedScriptValue::createInvalid()
  56 {
  57     return SerializedScriptValueFactory::instance().create();
  58 }
  59
  60 void WebSerializedScriptValue::reset()
  61 {
  62     m_private.reset();
  63 }
  64
  65 void WebSerializedScriptValue::assign(const WebSerializedScriptValue& other)
  66 {
  67     m_private = other.m_private;
  68 }
  69
  70 WebString WebSerializedScriptValue::toString() const
  71 {
  72     return m_private->toWireString();
  73 }
  74
  75 v8::Local<v8::Value> WebSerializedScriptValue::deserialize()
  76 {
  77     return m_private->deserialize();
  78 }
  79
  80 WebSerializedScriptValue::WebSerializedScriptValue(const PassRefPtr<SerializedScriptValue>& value)
  81     : m_private(value)
  82 {
  83 }
  84
  85 WebSerializedScriptValue& WebSerializedScriptValue::operator=(const PassRefPtr<SerializedScriptValue>& value)
  86 {
  87     m_private = value;
  88     return *this;
  89 }
  90
  91 WebSerializedScriptValue::operator PassRefPtr<SerializedScriptValue>() const
  92 {
  93     return m_private.get();
  94 }
  95
  96 } // namespace blink