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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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