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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
| 3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
| 4 | 4 |
| 5 #ifndef SerializedScriptValueFactory_h | 5 #ifndef SerializedScriptValueFactory_h |
| 6 #define SerializedScriptValueFactory_h | 6 #define SerializedScriptValueFactory_h |
| 7 | 7 |
| 8 #include "bindings/core/v8/ScriptValueSerializer.h" | 8 #include "bindings/core/v8/ScriptValueSerializer.h" |
| 9 #include "bindings/core/v8/SerializedScriptValue.h" | 9 #include "bindings/core/v8/SerializedScriptValue.h" |
| 10 #include "core/CoreExport.h" | 10 #include "core/CoreExport.h" |
| 11 #include "wtf/Noncopyable.h" | 11 #include "wtf/Noncopyable.h" |
| 12 | 12 |
| 13 namespace blink { | 13 namespace blink { |
| 14 | 14 |
| 15 class CORE_EXPORT SerializedScriptValueFactory { | 15 class CORE_EXPORT SerializedScriptValueFactory { |
| 16 WTF_MAKE_NONCOPYABLE(SerializedScriptValueFactory); | 16 WTF_MAKE_NONCOPYABLE(SerializedScriptValueFactory); |
| 17 public: | 17 public: |
| 18 SerializedScriptValueFactory() { } | 18 SerializedScriptValueFactory() { } |
| 19 | 19 |
| 20 // If a serialization error occurs (e.g., cyclic input value) this | 20 // If a serialization error occurs (e.g., cyclic input value) this |
| 21 // function returns an empty representation, schedules a V8 exception to | 21 // function returns an empty representation, schedules a V8 exception to |
| 22 // be thrown using v8::ThrowException(), and sets |didThrow|. In this case | 22 // be thrown using v8::ThrowException(), and sets |didThrow|. In this case |
| 23 // the caller must not invoke any V8 operations until control returns to | 23 // the caller must not invoke any V8 operations until control returns to |
| 24 // V8. When serialization is successful, |didThrow| is false. | 24 // V8. When serialization is successful, |didThrow| is false. |
| 25 virtual PassRefPtr<SerializedScriptValue> create(v8::Handle<v8::Value>, Mess
agePortArray*, ArrayBufferArray*, WebBlobInfoArray*, ExceptionState&, v8::Isolat
e*); | 25 virtual PassRefPtr<SerializedScriptValue> create(v8::Local<v8::Value>, Messa
gePortArray*, ArrayBufferArray*, WebBlobInfoArray*, ExceptionState&, v8::Isolate
*); |
| 26 PassRefPtr<SerializedScriptValue> create(v8::Handle<v8::Value>, MessagePortA
rray*, ArrayBufferArray*, ExceptionState&, v8::Isolate*); | 26 PassRefPtr<SerializedScriptValue> create(v8::Local<v8::Value>, MessagePortAr
ray*, ArrayBufferArray*, ExceptionState&, v8::Isolate*); |
| 27 PassRefPtr<SerializedScriptValue> createFromWire(const String&); | 27 PassRefPtr<SerializedScriptValue> createFromWire(const String&); |
| 28 PassRefPtr<SerializedScriptValue> createFromWireBytes(const char* data, size
_t length); | 28 PassRefPtr<SerializedScriptValue> createFromWireBytes(const char* data, size
_t length); |
| 29 PassRefPtr<SerializedScriptValue> create(const String&); | 29 PassRefPtr<SerializedScriptValue> create(const String&); |
| 30 virtual PassRefPtr<SerializedScriptValue> create(const String&, v8::Isolate*
); | 30 virtual PassRefPtr<SerializedScriptValue> create(const String&, v8::Isolate*
); |
| 31 PassRefPtr<SerializedScriptValue> create(); | 31 PassRefPtr<SerializedScriptValue> create(); |
| 32 PassRefPtr<SerializedScriptValue> create(const ScriptValue&, WebBlobInfoArra
y*, ExceptionState&, v8::Isolate*); | 32 PassRefPtr<SerializedScriptValue> create(const ScriptValue&, WebBlobInfoArra
y*, ExceptionState&, v8::Isolate*); |
| 33 | 33 |
| 34 // Never throws exceptions. | 34 // Never throws exceptions. |
| 35 PassRefPtr<SerializedScriptValue> createAndSwallowExceptions(v8::Isolate*, v
8::Handle<v8::Value>); | 35 PassRefPtr<SerializedScriptValue> createAndSwallowExceptions(v8::Isolate*, v
8::Local<v8::Value>); |
| 36 | 36 |
| 37 v8::Handle<v8::Value> deserialize(SerializedScriptValue*, v8::Isolate*, Mess
agePortArray*, const WebBlobInfoArray*); | 37 v8::Local<v8::Value> deserialize(SerializedScriptValue*, v8::Isolate*, Messa
gePortArray*, const WebBlobInfoArray*); |
| 38 | 38 |
| 39 static SerializedScriptValueFactory& instance() | 39 static SerializedScriptValueFactory& instance() |
| 40 { | 40 { |
| 41 if (!m_instance) { | 41 if (!m_instance) { |
| 42 ASSERT_NOT_REACHED(); | 42 ASSERT_NOT_REACHED(); |
| 43 m_instance = new SerializedScriptValueFactory(); | 43 m_instance = new SerializedScriptValueFactory(); |
| 44 } | 44 } |
| 45 return *m_instance; | 45 return *m_instance; |
| 46 } | 46 } |
| 47 | 47 |
| 48 // SerializedScriptValueFactory::initialize() should be invoked when Blink i
s initialized, | 48 // SerializedScriptValueFactory::initialize() should be invoked when Blink i
s initialized, |
| 49 // i.e. initializeWithoutV8() in WebKit.cpp. | 49 // i.e. initializeWithoutV8() in WebKit.cpp. |
| 50 static void initialize(SerializedScriptValueFactory* newFactory) | 50 static void initialize(SerializedScriptValueFactory* newFactory) |
| 51 { | 51 { |
| 52 ASSERT(!m_instance); | 52 ASSERT(!m_instance); |
| 53 m_instance = newFactory; | 53 m_instance = newFactory; |
| 54 } | 54 } |
| 55 | 55 |
| 56 protected: | 56 protected: |
| 57 ScriptValueSerializer::Status doSerialize(v8::Handle<v8::Value>, SerializedS
criptValueWriter&, MessagePortArray*, ArrayBufferArray*, WebBlobInfoArray*, Seri
alizedScriptValue*, v8::TryCatch&, String& errorMessage, v8::Isolate*); | 57 ScriptValueSerializer::Status doSerialize(v8::Local<v8::Value>, SerializedSc
riptValueWriter&, MessagePortArray*, ArrayBufferArray*, WebBlobInfoArray*, Seria
lizedScriptValue*, v8::TryCatch&, String& errorMessage, v8::Isolate*); |
| 58 virtual ScriptValueSerializer::Status doSerialize(v8::Handle<v8::Value>, Ser
ializedScriptValueWriter&, MessagePortArray*, ArrayBufferArray*, WebBlobInfoArra
y*, BlobDataHandleMap&, v8::TryCatch&, String& errorMessage, v8::Isolate*); | 58 virtual ScriptValueSerializer::Status doSerialize(v8::Local<v8::Value>, Seri
alizedScriptValueWriter&, MessagePortArray*, ArrayBufferArray*, WebBlobInfoArray
*, BlobDataHandleMap&, v8::TryCatch&, String& errorMessage, v8::Isolate*); |
| 59 void transferData(SerializedScriptValue*, SerializedScriptValueWriter&, Arra
yBufferArray*, ExceptionState&, v8::Isolate*); | 59 void transferData(SerializedScriptValue*, SerializedScriptValueWriter&, Arra
yBufferArray*, ExceptionState&, v8::Isolate*); |
| 60 | 60 |
| 61 virtual v8::Handle<v8::Value> deserialize(String& data, BlobDataHandleMap& b
lobDataHandles, ArrayBufferContentsArray*, v8::Isolate*, MessagePortArray* messa
gePorts, const WebBlobInfoArray*); | 61 virtual v8::Local<v8::Value> deserialize(String& data, BlobDataHandleMap& bl
obDataHandles, ArrayBufferContentsArray*, v8::Isolate*, MessagePortArray* messag
ePorts, const WebBlobInfoArray*); |
| 62 | 62 |
| 63 private: | 63 private: |
| 64 static SerializedScriptValueFactory* m_instance; | 64 static SerializedScriptValueFactory* m_instance; |
| 65 }; | 65 }; |
| 66 | 66 |
| 67 } // namespace blink | 67 } // namespace blink |
| 68 | 68 |
| 69 #endif // SerializedScriptValueFactory_h | 69 #endif // SerializedScriptValueFactory_h |
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