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1 /* | 1 /* |
2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. | 2 * Copyright (C) 2008 Apple Inc. All Rights Reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 21 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 22 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 23 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
24 * | 24 * |
25 */ | 25 */ |
26 | 26 |
27 #ifndef MessageChannel_h | 27 #ifndef MessageChannel_h |
28 #define MessageChannel_h | 28 #define MessageChannel_h |
29 | 29 |
30 #include "bindings/v8/ScriptWrappable.h" | 30 #include "bindings/v8/ScriptWrappable.h" |
| 31 #include "heap/Handle.h" |
31 #include "wtf/PassRefPtr.h" | 32 #include "wtf/PassRefPtr.h" |
32 #include "wtf/RefCounted.h" | 33 #include "wtf/RefCounted.h" |
33 #include "wtf/RefPtr.h" | 34 #include "wtf/RefPtr.h" |
34 | 35 |
35 namespace WebCore { | 36 namespace WebCore { |
36 | 37 |
37 class MessagePort; | 38 class MessagePort; |
38 class ExecutionContext; | 39 class ExecutionContext; |
39 | 40 |
40 class MessageChannel : public RefCounted<MessageChannel>, public ScriptWrappable
{ | 41 class MessageChannel : public RefCountedWillBeGarbageCollectedFinalized<MessageC
hannel>, public ScriptWrappable { |
| 42 DECLARE_GC_INFO; |
41 public: | 43 public: |
42 static PassRefPtr<MessageChannel> create(ExecutionContext* context) { return
adoptRef(new MessageChannel(context)); } | 44 static PassRefPtrWillBeRawPtr<MessageChannel> create(ExecutionContext* conte
xt) |
| 45 { |
| 46 return adoptRefWillBeNoop(new MessageChannel(context)); |
| 47 } |
43 ~MessageChannel(); | 48 ~MessageChannel(); |
44 | 49 |
45 MessagePort* port1() const { return m_port1.get(); } | 50 MessagePort* port1() const { return m_port1.get(); } |
46 MessagePort* port2() const { return m_port2.get(); } | 51 MessagePort* port2() const { return m_port2.get(); } |
47 | 52 |
| 53 void trace(Visitor*); |
| 54 |
48 private: | 55 private: |
49 explicit MessageChannel(ExecutionContext*); | 56 explicit MessageChannel(ExecutionContext*); |
50 | 57 |
51 RefPtr<MessagePort> m_port1; | 58 RefPtrWillBeMember<MessagePort> m_port1; |
52 RefPtr<MessagePort> m_port2; | 59 RefPtrWillBeMember<MessagePort> m_port2; |
53 }; | 60 }; |
54 | 61 |
55 } // namespace WebCore | 62 } // namespace WebCore |
56 | 63 |
57 #endif // MessageChannel_h | 64 #endif // MessageChannel_h |
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