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1 /* | 1 /* |
2 * Copyright (C) 2009 Google Inc. All rights reserved. | 2 * Copyright (C) 2009 Google 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 are | 5 * modification, are permitted provided that the following conditions are |
6 * met: | 6 * met: |
7 * | 7 * |
8 * * Redistributions of source code must retain the above copyright | 8 * * Redistributions of source code must retain the above copyright |
9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
10 * * Redistributions in binary form must reproduce the above | 10 * * Redistributions in binary form must reproduce the above |
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26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT | 26 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 27 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 28 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
29 */ | 29 */ |
30 | 30 |
31 #ifndef WebMessagePortChannel_h | 31 #ifndef WebMessagePortChannel_h |
32 #define WebMessagePortChannel_h | 32 #define WebMessagePortChannel_h |
33 | 33 |
34 #include "WebCommon.h" | 34 #include "WebCommon.h" |
35 #include "WebVector.h" | 35 #include "WebVector.h" |
36 | |
37 #if INSIDE_BLINK | |
38 #include <memory> | 36 #include <memory> |
39 #endif | |
40 | 37 |
41 namespace blink { | 38 namespace blink { |
42 | 39 |
43 class WebMessagePortChannelClient; | 40 class WebMessagePortChannelClient; |
44 class WebString; | 41 class WebString; |
45 | 42 |
46 typedef WebVector<class WebMessagePortChannel*> WebMessagePortChannelArray; | 43 using WebMessagePortChannelUniquePtr = |
| 44 std::unique_ptr<class WebMessagePortChannel>; |
| 45 using WebMessagePortChannelArray = WebVector<WebMessagePortChannelUniquePtr>; |
47 | 46 |
48 // Provides an interface to a Message Port Channel implementation. The object | 47 // Provides an interface to a Message Port Channel implementation. |
49 // owns itself and is signalled that its not needed anymore with the destroy() | |
50 // call. | |
51 class WebMessagePortChannel { | 48 class WebMessagePortChannel { |
52 public: | 49 public: |
| 50 virtual ~WebMessagePortChannel() {} |
53 virtual void setClient(WebMessagePortChannelClient*) = 0; | 51 virtual void setClient(WebMessagePortChannelClient*) = 0; |
54 virtual void destroy() = 0; | |
55 // Callee receives ownership of the passed vector. | 52 // Callee receives ownership of the passed vector. |
56 // FIXME: Blob refs should be passed to maintain ref counts. crbug.com/351753 | 53 // FIXME: Blob refs should be passed to maintain ref counts. crbug.com/351753 |
57 virtual void postMessage(const WebString&, WebMessagePortChannelArray*) = 0; | 54 virtual void postMessage(const WebString&, WebMessagePortChannelArray) = 0; |
58 virtual bool tryGetMessage(WebString*, WebMessagePortChannelArray&) = 0; | 55 virtual bool tryGetMessage(WebString*, WebMessagePortChannelArray&) = 0; |
59 | |
60 protected: | |
61 ~WebMessagePortChannel() {} | |
62 }; | 56 }; |
63 | 57 |
64 #if INSIDE_BLINK | |
65 | |
66 struct WebMessagePortChannelDeleter { | |
67 void operator()(WebMessagePortChannel* channel) { | |
68 if (channel) | |
69 channel->destroy(); | |
70 } | |
71 }; | |
72 | |
73 using WebMessagePortChannelUniquePtr = | |
74 std::unique_ptr<WebMessagePortChannel, WebMessagePortChannelDeleter>; | |
75 | |
76 #endif // INSIDE_BLINK | |
77 | |
78 } // namespace blink | 58 } // namespace blink |
79 | 59 |
80 #endif // WebMessagePortChannel_h | 60 #endif // WebMessagePortChannel_h |
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