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1 // Copyright (C) 2011, Google Inc. All rights reserved. | 1 // Copyright (C) 2011, Google Inc. All rights reserved. |
2 // | 2 // |
3 // Redistribution and use in source and binary forms, with or without | 3 // Redistribution and use in source and binary forms, with or without |
4 // modification, are permitted provided that the following conditions are met: | 4 // modification, are permitted provided that the following conditions are met: |
5 // | 5 // |
6 // 1. Redistributions of source code must retain the above copyright | 6 // 1. Redistributions of source code must retain the above copyright |
7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
8 // 2. Redistributions in binary form must reproduce the above copyright | 8 // 2. Redistributions in binary form must reproduce the above copyright |
9 // notice, this list of conditions and the following disclaimer in the | 9 // notice, this list of conditions and the following disclaimer in the |
10 // documentation and/or other materials provided with the distribution. | 10 // documentation and/or other materials provided with the distribution. |
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25 #define WebGamepads_h | 25 #define WebGamepads_h |
26 | 26 |
27 #include "WebGamepad.h" | 27 #include "WebGamepad.h" |
28 | 28 |
29 #if BLINK_IMPLEMENTATION | 29 #if BLINK_IMPLEMENTATION |
30 #include "wtf/Assertions.h" | 30 #include "wtf/Assertions.h" |
31 #endif | 31 #endif |
32 | 32 |
33 namespace blink { | 33 namespace blink { |
34 | 34 |
| 35 class WebGamepadListener { |
| 36 public: |
| 37 virtual void onGamepadConnected(unsigned index, const blink::WebGamepad&) =
0; |
| 38 virtual void onGamepadDisconnected(unsigned index, const blink::WebGamepad&)
= 0; |
| 39 |
| 40 protected: |
| 41 virtual ~WebGamepadListener() { } |
| 42 }; |
| 43 |
35 #pragma pack(push, 1) | 44 #pragma pack(push, 1) |
36 | 45 |
37 // This structure is intentionally POD and fixed size so that it can be stored | 46 // This structure is intentionally POD and fixed size so that it can be stored |
38 // in shared memory between hardware polling threads and the rest of the | 47 // in shared memory between hardware polling threads and the rest of the |
39 // browser. | 48 // browser. |
40 class WebGamepads { | 49 class WebGamepads { |
41 public: | 50 public: |
42 WebGamepads() | 51 WebGamepads() |
43 : length(0) { } | 52 : length(0) { } |
44 | 53 |
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57 #else | 66 #else |
58 COMPILE_ASSERT(sizeof(WebGamepads) == 1864, WebGamepads_has_wrong_size); | 67 COMPILE_ASSERT(sizeof(WebGamepads) == 1864, WebGamepads_has_wrong_size); |
59 #endif | 68 #endif |
60 #endif | 69 #endif |
61 | 70 |
62 #pragma pack(pop) | 71 #pragma pack(pop) |
63 | 72 |
64 } | 73 } |
65 | 74 |
66 #endif // WebGamepads_h | 75 #endif // WebGamepads_h |
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