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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 : public GarbageCollectedFinalized<Transferables
> { | 22 class CORE_EXPORT Transferables final { |
| 23 STACK_ALLOCATED(); |
23 WTF_MAKE_NONCOPYABLE(Transferables); | 24 WTF_MAKE_NONCOPYABLE(Transferables); |
24 public: | 25 public: |
25 Transferables() { } | 26 Transferables() |
26 virtual ~Transferables() { } | 27 { |
| 28 } |
27 | 29 |
28 ArrayBufferArray arrayBuffers; | 30 ArrayBufferArray arrayBuffers; |
29 ImageBitmapArray imageBitmaps; | 31 ImageBitmapArray imageBitmaps; |
30 MessagePortArray messagePorts; | 32 MessagePortArray messagePorts; |
31 DECLARE_VIRTUAL_TRACE(); | |
32 }; | 33 }; |
33 | 34 |
34 // Along with extending |Transferables| to hold a new kind of transferable | 35 // Along with extending |Transferables| to hold a new kind of transferable |
35 // objects, serialization handling code changes are required: | 36 // objects, serialization handling code changes are required: |
36 // - extend ScriptValueSerializer::copyTransferables() | 37 // - extend ScriptValueSerializer::copyTransferables() |
37 // - alter SerializedScriptValue(Factory) to do the actual transfer. | 38 // - alter SerializedScriptValue(Factory) to do the actual transfer. |
38 | 39 |
39 } // namespace blink | 40 } // namespace blink |
40 | 41 |
41 #endif // Transferables_h | 42 #endif // Transferables_h |
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