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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 Transferables_h | 5 #ifndef Transferables_h |
6 #define Transferables_h | 6 #define Transferables_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "platform/heap/Handle.h" | 9 #include "platform/heap/Handle.h" |
10 #include "wtf/Noncopyable.h" | 10 #include "wtf/Noncopyable.h" |
11 | 11 |
12 namespace blink { | 12 namespace blink { |
13 | 13 |
14 class DOMArrayBufferBase; | 14 class DOMArrayBufferBase; |
15 class ImageBitmap; | 15 class ImageBitmap; |
16 class MessagePort; | 16 class MessagePort; |
17 | 17 |
18 using ArrayBufferArray = HeapVector<Member<DOMArrayBufferBase>>; | 18 using ArrayBufferArray = HeapVector<Member<DOMArrayBufferBase>>; |
19 using ImageBitmapArray = HeapVector<Member<ImageBitmap>>; | 19 using ImageBitmapArray = HeapVector<Member<ImageBitmap>>; |
20 using MessagePortArray = HeapVector<Member<MessagePort>>; | 20 using MessagePortArray = HeapVector<Member<MessagePort>>; |
21 | 21 |
22 class CORE_EXPORT Transferables final { | 22 class CORE_EXPORT Transferables : public GarbageCollectedFinalized<Transferables
> { |
23 STACK_ALLOCATED(); | |
24 WTF_MAKE_NONCOPYABLE(Transferables); | 23 WTF_MAKE_NONCOPYABLE(Transferables); |
25 public: | 24 public: |
26 Transferables() | 25 Transferables() { } |
27 { | 26 virtual ~Transferables() { } |
28 } | |
29 | 27 |
30 ArrayBufferArray arrayBuffers; | 28 ArrayBufferArray arrayBuffers; |
31 ImageBitmapArray imageBitmaps; | 29 ImageBitmapArray imageBitmaps; |
32 MessagePortArray messagePorts; | 30 MessagePortArray messagePorts; |
| 31 DECLARE_VIRTUAL_TRACE(); |
33 }; | 32 }; |
34 | 33 |
35 // Along with extending |Transferables| to hold a new kind of transferable | 34 // Along with extending |Transferables| to hold a new kind of transferable |
36 // objects, serialization handling code changes are required: | 35 // objects, serialization handling code changes are required: |
37 // - extend ScriptValueSerializer::copyTransferables() | 36 // - extend ScriptValueSerializer::copyTransferables() |
38 // - alter SerializedScriptValue(Factory) to do the actual transfer. | 37 // - alter SerializedScriptValue(Factory) to do the actual transfer. |
39 | 38 |
40 } // namespace blink | 39 } // namespace blink |
41 | 40 |
42 #endif // Transferables_h | 41 #endif // Transferables_h |
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