bindings: fixed incorrect dependency of SerializedScriptValue.

Source/bindings/core/v8/SerializedScriptValue.cpp

 /*
  * Copyright (C) 2010 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
@@ skipping 16 matching lines @@
  * (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 "bindings/core/v8/SerializedScriptValue.h"
 
 #include "bindings/core/v8/DOMDataStore.h"
 #include "bindings/core/v8/DOMWrapperWorld.h"
 #include "bindings/core/v8/ExceptionState.h"
+#include "bindings/core/v8/ScriptState.h"
 #include "bindings/core/v8/ScriptValueSerializer.h"
 #include "bindings/core/v8/V8ArrayBuffer.h"
-#include "bindings/core/v8/V8ArrayBufferView.h"
-#include "bindings/core/v8/V8Binding.h"
 #include "bindings/core/v8/V8MessagePort.h"
-#include "core/dom/DOMArrayBuffer.h"
 #include "core/dom/ExceptionCode.h"
 #include "platform/SharedBuffer.h"
 #include "platform/blob/BlobData.h"
 #include "platform/heap/Handle.h"
-#include "public/platform/Platform.h"
-#include "wtf/ArrayBuffer.h"
-#include "wtf/ArrayBufferContents.h"
-#include "wtf/ArrayBufferView.h"
 #include "wtf/Assertions.h"
 #include "wtf/ByteOrder.h"
-#include "wtf/Uint8ClampedArray.h"
 #include "wtf/Vector.h"
 #include "wtf/text/StringBuffer.h"
 #include "wtf/text/StringHash.h"
-#include "wtf/text/StringUTF8Adaptor.h"
 
 namespace blink {
 
-PassRefPtr<SerializedScriptValue> SerializedScriptValue::create(v8::Handle<v8::Value> value, MessagePortArray* messagePorts, ArrayBufferArray* arrayBuffers, ExceptionState& exceptionState, v8::Isolate* isolate)
-{
-    return adoptRef(new SerializedScriptValue(value, messagePorts, arrayBuffers, 0, exceptionState, isolate));
-}
-
-PassRefPtr<SerializedScriptValue> SerializedScriptValue::createAndSwallowExceptions(v8::Isolate* isolate, v8::Handle<v8::Value> value)
-{
-    TrackExceptionState exceptionState;
-    return adoptRef(new SerializedScriptValue(value, 0, 0, 0, exceptionState, isolate));
-}
-
-PassRefPtr<SerializedScriptValue> SerializedScriptValue::create(const ScriptValue& value, WebBlobInfoArray* blobInfo, ExceptionState& exceptionState, v8::Isolate* isolate)
-{
-    ASSERT(isolate->InContext());
-    return adoptRef(new SerializedScriptValue(value.v8Value(), 0, 0, blobInfo, exceptionState, isolate));
-}
-
-PassRefPtr<SerializedScriptValue> SerializedScriptValue::createFromWire(const String& data)
-{
-    return adoptRef(new SerializedScriptValue(data));
-}
-
-PassRefPtr<SerializedScriptValue> SerializedScriptValue::createFromWireBytes(const Vector<uint8_t>& data)
-{
-    // Decode wire data from big endian to host byte order.
-    ASSERT(!(data.size() % sizeof(UChar)));
-    size_t length = data.size() / sizeof(UChar);
-    StringBuffer<UChar> buffer(length);
-    const UChar* src = reinterpret_cast<const UChar*>(data.data());
-    UChar* dst = buffer.characters();
-    for (size_t i = 0; i < length; i++)
-        dst[i] = ntohs(src[i]);
-
-    return createFromWire(String::adopt(buffer));
-}
-
-PassRefPtr<SerializedScriptValue> SerializedScriptValue::create(const String& data)
-{
-    return create(data, v8::Isolate::GetCurrent());
-}
-
-PassRefPtr<SerializedScriptValue> SerializedScriptValue::create(const String& data, v8::Isolate* isolate)
-{
-    SerializedScriptValueInternal::Writer writer;
-    writer.writeWebCoreString(data);
-    String wireData = writer.takeWireString();
-    return adoptRef(new SerializedScriptValue(wireData));
-}
-
-PassRefPtr<SerializedScriptValue> SerializedScriptValue::create()
-{
-    return adoptRef(new SerializedScriptValue());
-}
-
 PassRefPtr<SerializedScriptValue> SerializedScriptValue::nullValue()
 {
-    SerializedScriptValueInternal::Writer writer;
+    SerializedScriptValueWriter writer;
     writer.writeNull();
     String wireData = writer.takeWireString();
     return adoptRef(new SerializedScriptValue(wireData));
 }
 
 // Convert serialized string to big endian wire data.
 void SerializedScriptValue::toWireBytes(Vector<char>& result) const
 {
     ASSERT(result.isEmpty());
     size_t length = m_data.length();
@@ skipping 31 matching lines @@
         }
     } else {
         v8::Handle<v8::Object> wrapper = DOMWrapperWorld::current(isolate).domDataStore().get(object, isolate);
         if (!wrapper.IsEmpty()) {
             ASSERT(wrapper->IsArrayBuffer());
             v8::Handle<v8::ArrayBuffer>::Cast(wrapper)->Neuter();
         }
     }
 }
 
-PassOwnPtr<SerializedScriptValue::ArrayBufferContentsArray> SerializedScriptValue::transferArrayBuffers(v8::Isolate* isolate, ArrayBufferArray& arrayBuffers, ExceptionState& exceptionState)
+PassOwnPtr<SerializedScriptValue::ArrayBufferContentsArray> SerializedScriptValue::createArrayBuffers(v8::Isolate* isolate, ArrayBufferArray& arrayBuffers, ExceptionState& exceptionState)
 {
     ASSERT(arrayBuffers.size());
 
     for (size_t i = 0; i < arrayBuffers.size(); i++) {
         if (arrayBuffers[i]->isNeutered()) {
             exceptionState.throwDOMException(DataCloneError, "ArrayBuffer at index " + String::number(i) + " is already neutered.");
             return nullptr;
         }
     }
 
@@ skipping 12 matching lines @@
         }
 
         neuterArrayBufferInAllWorlds(arrayBuffers[i].get());
     }
     return contents.release();
 }
 
 SerializedScriptValue::SerializedScriptValue(v8::Handle<v8::Value> value, MessagePortArray* messagePorts, ArrayBufferArray* arrayBuffers, WebBlobInfoArray* blobInfo, ExceptionState& exceptionState, v8::Isolate* isolate)
     : m_externallyAllocatedMemory(0)
 {
-    SerializedScriptValueInternal::Writer writer;
-    SerializedScriptValueInternal::Serializer::Status status;
+    SerializedScriptValueWriter writer;
+    ScriptValueSerializer::Status status;
     String errorMessage;
     {
         v8::TryCatch tryCatch;
-        SerializedScriptValueInternal::Serializer serializer(writer, messagePorts, arrayBuffers, blobInfo, m_blobDataHandles, tryCatch, ScriptState::current(isolate));
+        ScriptValueSerializer serializer(writer, messagePorts, arrayBuffers, blobInfo, m_blobDataHandles, tryCatch, ScriptState::current(isolate));
         status = serializer.serialize(value);
-        if (status == SerializedScriptValueInternal::Serializer::JSException) {
+        if (status == ScriptValueSerializer::JSException) {
             // If there was a JS exception thrown, re-throw it.
             exceptionState.rethrowV8Exception(tryCatch.Exception());
             return;
         }
         errorMessage = serializer.errorMessage();
     }
     switch (status) {
-    case SerializedScriptValueInternal::Serializer::InputError:
-    case SerializedScriptValueInternal::Serializer::DataCloneError:
+    case ScriptValueSerializer::InputError:
+    case ScriptValueSerializer::DataCloneError:
         exceptionState.throwDOMException(DataCloneError, errorMessage);
         return;
-    case SerializedScriptValueInternal::Serializer::Success:
+    case ScriptValueSerializer::Success:
         m_data = writer.takeWireString();
         ASSERT(m_data.impl()->hasOneRef());
         if (arrayBuffers && arrayBuffers->size())
-            m_arrayBufferContentsArray = transferArrayBuffers(isolate, *arrayBuffers, exceptionState);
+            transferArrayBuffers(isolate, *arrayBuffers, exceptionState);
         return;
-    case SerializedScriptValueInternal::Serializer::JSException:
+    case ScriptValueSerializer::JSException:
         ASSERT_NOT_REACHED();
         break;
     }
     ASSERT_NOT_REACHED();
 }
 
 SerializedScriptValue::SerializedScriptValue(const String& wireData)
     : m_externallyAllocatedMemory(0)
 {
     m_data = wireData.isolatedCopy();
 }
 
 v8::Handle<v8::Value> SerializedScriptValue::deserialize(MessagePortArray* messagePorts)
 {
     return deserialize(v8::Isolate::GetCurrent(), messagePorts, 0);
 }
 
 v8::Handle<v8::Value> SerializedScriptValue::deserialize(v8::Isolate* isolate, MessagePortArray* messagePorts, const WebBlobInfoArray* blobInfo)
 {
     if (!m_data.impl())
         return v8::Null(isolate);
-    COMPILE_ASSERT(sizeof(SerializedScriptValueInternal::Writer::BufferValueType) == 2, BufferValueTypeIsTwoBytes);
+    COMPILE_ASSERT(sizeof(SerializedScriptValueWriter::BufferValueType) == 2, BufferValueTypeIsTwoBytes);
     m_data.ensure16Bit();
     // FIXME: SerializedScriptValue shouldn't use String for its underlying
     // storage. Instead, it should use SharedBuffer or Vector<uint8_t>. The
     // information stored in m_data isn't even encoded in UTF-16. Instead,
     // unicode characters are encoded as UTF-8 with two code units per UChar.
-    SerializedScriptValueInternal::Reader reader(reinterpret_cast<const uint8_t*>(m_data.impl()->characters16()), 2 * m_data.length(), blobInfo, m_blobDataHandles, ScriptState::current(isolate));
-    SerializedScriptValueInternal::Deserializer deserializer(reader, messagePorts, m_arrayBufferContentsArray.get());
+    SerializedScriptValueReader reader(reinterpret_cast<const uint8_t*>(m_data.impl()->characters16()), 2 * m_data.length(), blobInfo, m_blobDataHandles, ScriptState::current(isolate));
+    ScriptValueDeserializer deserializer(reader, messagePorts, m_arrayBufferContentsArray.get());
 
     // deserialize() can run arbitrary script (e.g., setters), which could result in |this| being destroyed.
     // Holding a RefPtr ensures we are alive (along with our internal data) throughout the operation.
     RefPtr<SerializedScriptValue> protect(this);
     return deserializer.deserialize();
 }
 
 bool SerializedScriptValue::extractTransferables(v8::Isolate* isolate, v8::Local<v8::Value> value, int argumentIndex, MessagePortArray& ports, ArrayBufferArray& arrayBuffers, ExceptionState& exceptionState)
 {
     if (isUndefinedOrNull(value)) {
@@ skipping 58 matching lines @@
 {
     // If the allocated memory was not registered before, then this class is likely
     // used in a context other then Worker's onmessage environment and the presence of
     // current v8 context is not guaranteed. Avoid calling v8 then.
     if (m_externallyAllocatedMemory) {
         ASSERT(v8::Isolate::GetCurrent());
         v8::Isolate::GetCurrent()->AdjustAmountOfExternalAllocatedMemory(-m_externallyAllocatedMemory);
     }
 }
 
+void SerializedScriptValue::transferArrayBuffers(v8::Isolate* isolate, ArrayBufferArray& arrayBuffers, ExceptionState& exceptionState)
+{
+    m_arrayBufferContentsArray = createArrayBuffers(isolate, arrayBuffers, exceptionState);
+}
+
 } // namespace blink