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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 #include "bindings/modules/v8/SerializedScriptValueForModulesFactory.h" | 5 #include "bindings/modules/v8/SerializedScriptValueForModulesFactory.h" |
6 | 6 |
7 #include "bindings/core/v8/ExceptionState.h" | 7 #include "bindings/core/v8/ExceptionState.h" |
8 #include "bindings/core/v8/SerializedScriptValue.h" | 8 #include "bindings/core/v8/SerializedScriptValue.h" |
9 #include "bindings/modules/v8/ScriptValueSerializerForModules.h" | 9 #include "bindings/modules/v8/ScriptValueSerializerForModules.h" |
10 #include "bindings/modules/v8/serialization/V8ScriptValueDeserializerForModules.
h" | 10 #include "bindings/modules/v8/serialization/V8ScriptValueDeserializerForModules.
h" |
11 #include "bindings/modules/v8/serialization/V8ScriptValueSerializerForModules.h" | 11 #include "bindings/modules/v8/serialization/V8ScriptValueSerializerForModules.h" |
12 #include "core/dom/ExceptionCode.h" | 12 #include "core/dom/ExceptionCode.h" |
13 | 13 |
14 namespace blink { | 14 namespace blink { |
15 | 15 |
16 PassRefPtr<SerializedScriptValue> SerializedScriptValueForModulesFactory::create
(v8::Isolate* isolate, v8::Local<v8::Value> value, Transferables* transferables,
WebBlobInfoArray* blobInfo, ExceptionState& exceptionState) | 16 PassRefPtr<SerializedScriptValue> SerializedScriptValueForModulesFactory::create
(v8::Isolate* isolate, v8::Local<v8::Value> value, Transferables* transferables,
WebBlobInfoArray* blobInfo, ExceptionState& exceptionState) |
17 { | 17 { |
18 if (RuntimeEnabledFeatures::v8BasedStructuredCloneEnabled()) { | 18 if (RuntimeEnabledFeatures::v8BasedStructuredCloneEnabled()) { |
19 V8ScriptValueSerializerForModules serializer(ScriptState::current(isolat
e)); | 19 V8ScriptValueSerializerForModules serializer(ScriptState::current(isolat
e)); |
| 20 serializer.setBlobInfoArray(blobInfo); |
20 return serializer.serialize(value, transferables, exceptionState); | 21 return serializer.serialize(value, transferables, exceptionState); |
21 } | 22 } |
22 SerializedScriptValueWriterForModules writer; | 23 SerializedScriptValueWriterForModules writer; |
23 ScriptValueSerializerForModules serializer(writer, blobInfo, ScriptState::cu
rrent(isolate)); | 24 ScriptValueSerializerForModules serializer(writer, blobInfo, ScriptState::cu
rrent(isolate)); |
24 return serializer.serialize(value, transferables, exceptionState); | 25 return serializer.serialize(value, transferables, exceptionState); |
25 } | 26 } |
26 | 27 |
27 v8::Local<v8::Value> SerializedScriptValueForModulesFactory::deserialize(Seriali
zedScriptValue* value, v8::Isolate* isolate, MessagePortArray* messagePorts, con
st WebBlobInfoArray* blobInfo) | 28 v8::Local<v8::Value> SerializedScriptValueForModulesFactory::deserialize(Seriali
zedScriptValue* value, v8::Isolate* isolate, MessagePortArray* messagePorts, con
st WebBlobInfoArray* blobInfo) |
28 { | 29 { |
29 if (RuntimeEnabledFeatures::v8BasedStructuredCloneEnabled()) { | 30 if (RuntimeEnabledFeatures::v8BasedStructuredCloneEnabled()) { |
30 V8ScriptValueDeserializerForModules deserializer(ScriptState::current(is
olate), value); | 31 V8ScriptValueDeserializerForModules deserializer(ScriptState::current(is
olate), value); |
31 deserializer.setTransferredMessagePorts(messagePorts); | 32 deserializer.setTransferredMessagePorts(messagePorts); |
| 33 deserializer.setBlobInfoArray(blobInfo); |
32 return deserializer.deserialize(); | 34 return deserializer.deserialize(); |
33 } | 35 } |
34 // deserialize() can run arbitrary script (e.g., setters), which could resul
t in |this| being destroyed. | 36 // deserialize() can run arbitrary script (e.g., setters), which could resul
t in |this| being destroyed. |
35 // Holding a RefPtr ensures we are alive (along with our internal data) thro
ughout the operation. | 37 // Holding a RefPtr ensures we are alive (along with our internal data) thro
ughout the operation. |
36 RefPtr<SerializedScriptValue> protect(value); | 38 RefPtr<SerializedScriptValue> protect(value); |
37 String& data = value->data(); | 39 String& data = value->data(); |
38 if (!data.impl()) | 40 if (!data.impl()) |
39 return v8::Null(isolate); | 41 return v8::Null(isolate); |
40 static_assert(sizeof(SerializedScriptValueWriter::BufferValueType) == 2, "Bu
fferValueType should be 2 bytes"); | 42 static_assert(sizeof(SerializedScriptValueWriter::BufferValueType) == 2, "Bu
fferValueType should be 2 bytes"); |
41 data.ensure16Bit(); | 43 data.ensure16Bit(); |
42 // FIXME: SerializedScriptValue shouldn't use String for its underlying | 44 // FIXME: SerializedScriptValue shouldn't use String for its underlying |
43 // storage. Instead, it should use SharedBuffer or Vector<uint8_t>. The | 45 // storage. Instead, it should use SharedBuffer or Vector<uint8_t>. The |
44 // information stored in m_data isn't even encoded in UTF-16. Instead, | 46 // information stored in m_data isn't even encoded in UTF-16. Instead, |
45 // unicode characters are encoded as UTF-8 with two code units per UChar. | 47 // unicode characters are encoded as UTF-8 with two code units per UChar. |
46 SerializedScriptValueReaderForModules reader(reinterpret_cast<const uint8_t*
>(data.impl()->characters16()), 2 * data.length(), blobInfo, value->blobDataHand
les(), ScriptState::current(isolate)); | 48 SerializedScriptValueReaderForModules reader(reinterpret_cast<const uint8_t*
>(data.impl()->characters16()), 2 * data.length(), blobInfo, value->blobDataHand
les(), ScriptState::current(isolate)); |
47 ScriptValueDeserializerForModules deserializer(reader, messagePorts, value->
getArrayBufferContentsArray(), value->getImageBitmapContentsArray()); | 49 ScriptValueDeserializerForModules deserializer(reader, messagePorts, value->
getArrayBufferContentsArray(), value->getImageBitmapContentsArray()); |
48 return deserializer.deserialize(); | 50 return deserializer.deserialize(); |
49 } | 51 } |
50 | 52 |
51 } // namespace blink | 53 } // namespace blink |
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