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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. |
| 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. |
| 4 |
| 5 #include "config.h" |
| 6 #include "bindings/core/v8/SerializedScriptValueFactory.h" |
| 7 |
| 8 #include "bindings/core/v8/ExceptionState.h" |
| 9 #include "bindings/core/v8/ScriptValueSerializer.h" |
| 10 #include "wtf/ByteOrder.h" |
| 11 #include "wtf/text/StringBuffer.h" |
| 12 |
| 13 namespace blink { |
| 14 |
| 15 SerializedScriptValueFactory* SerializedScriptValueFactory::m_instance = 0; |
| 16 |
| 17 PassRefPtr<SerializedScriptValue> SerializedScriptValueFactory::create(v8::Handl
e<v8::Value> value, MessagePortArray* messagePorts, ArrayBufferArray* arrayBuffe
rs, ExceptionState& exceptionState, v8::Isolate* isolate) |
| 18 { |
| 19 return adoptRef(new SerializedScriptValue(value, messagePorts, arrayBuffers,
0, exceptionState, isolate)); |
| 20 } |
| 21 |
| 22 PassRefPtr<SerializedScriptValue> SerializedScriptValueFactory::createAndSwallow
Exceptions(v8::Isolate* isolate, v8::Handle<v8::Value> value) |
| 23 { |
| 24 TrackExceptionState exceptionState; |
| 25 return create(value, 0, 0, exceptionState, isolate); |
| 26 } |
| 27 |
| 28 PassRefPtr<SerializedScriptValue> SerializedScriptValueFactory::create(const Scr
iptValue& value, WebBlobInfoArray* blobInfo, ExceptionState& exceptionState, v8:
:Isolate* isolate) |
| 29 { |
| 30 ASSERT(isolate->InContext()); |
| 31 return adoptRef(new SerializedScriptValue(value.v8Value(), 0, 0, blobInfo, e
xceptionState, isolate)); |
| 32 } |
| 33 |
| 34 PassRefPtr<SerializedScriptValue> SerializedScriptValueFactory::createFromWire(c
onst String& data) |
| 35 { |
| 36 return adoptRef(new SerializedScriptValue(data)); |
| 37 } |
| 38 |
| 39 PassRefPtr<SerializedScriptValue> SerializedScriptValueFactory::createFromWireBy
tes(const Vector<uint8_t>& data) |
| 40 { |
| 41 // Decode wire data from big endian to host byte order. |
| 42 ASSERT(!(data.size() % sizeof(UChar))); |
| 43 size_t length = data.size() / sizeof(UChar); |
| 44 StringBuffer<UChar> buffer(length); |
| 45 const UChar* src = reinterpret_cast<const UChar*>(data.data()); |
| 46 UChar* dst = buffer.characters(); |
| 47 for (size_t i = 0; i < length; i++) |
| 48 dst[i] = ntohs(src[i]); |
| 49 |
| 50 return createFromWire(String::adopt(buffer)); |
| 51 } |
| 52 |
| 53 PassRefPtr<SerializedScriptValue> SerializedScriptValueFactory::create(const Str
ing& data) |
| 54 { |
| 55 return create(data, v8::Isolate::GetCurrent()); |
| 56 } |
| 57 |
| 58 PassRefPtr<SerializedScriptValue> SerializedScriptValueFactory::create(const Str
ing& data, v8::Isolate* isolate) |
| 59 { |
| 60 SerializedScriptValueWriter writer; |
| 61 writer.writeWebCoreString(data); |
| 62 String wireData = writer.takeWireString(); |
| 63 return createFromWire(wireData); |
| 64 } |
| 65 |
| 66 PassRefPtr<SerializedScriptValue> SerializedScriptValueFactory::create() |
| 67 { |
| 68 return adoptRef(new SerializedScriptValue()); |
| 69 } |
| 70 |
| 71 } // namespace blink |
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