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1 // Copyright 2014 The Chromium Authors. All rights reserved. | 1 // Copyright 2014 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 EventHandlerRegistry_h | 5 #ifndef EventHandlerRegistry_h |
6 #define EventHandlerRegistry_h | 6 #define EventHandlerRegistry_h |
7 | 7 |
8 #include "core/CoreExport.h" | 8 #include "core/CoreExport.h" |
9 #include "core/frame/FrameHost.h" | 9 #include "core/frame/FrameHost.h" |
10 #include "wtf/HashCountedSet.h" | 10 #include "wtf/HashCountedSet.h" |
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24 public: | 24 public: |
25 explicit EventHandlerRegistry(FrameHost&); | 25 explicit EventHandlerRegistry(FrameHost&); |
26 virtual ~EventHandlerRegistry(); | 26 virtual ~EventHandlerRegistry(); |
27 | 27 |
28 // Supported event handler classes. Note that each one may correspond to | 28 // Supported event handler classes. Note that each one may correspond to |
29 // multiple event types. | 29 // multiple event types. |
30 enum EventHandlerClass { | 30 enum EventHandlerClass { |
31 ScrollEvent, | 31 ScrollEvent, |
32 WheelEventBlocking, | 32 WheelEventBlocking, |
33 WheelEventPassive, | 33 WheelEventPassive, |
34 TouchEventBlocking, | 34 TouchStartOrMoveEventBlocking, |
35 TouchEventPassive, | 35 TouchStartOrMoveEventPassive, |
| 36 TouchEndOrCancelEventBlocking, |
| 37 TouchEndOrCancelEventPassive, |
36 #if ENABLE(ASSERT) | 38 #if ENABLE(ASSERT) |
37 // Additional event categories for verifying handler tracking logic. | 39 // Additional event categories for verifying handler tracking logic. |
38 EventsForTesting, | 40 EventsForTesting, |
39 #endif | 41 #endif |
40 EventHandlerClassCount, // Must be the last entry. | 42 EventHandlerClassCount, // Must be the last entry. |
41 }; | 43 }; |
42 | 44 |
43 // Returns true if the FrameHost has event handlers of the specified class. | 45 // Returns true if the FrameHost has event handlers of the specified class. |
44 bool hasEventHandlers(EventHandlerClass) const; | 46 bool hasEventHandlers(EventHandlerClass) const; |
45 | 47 |
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101 | 103 |
102 void checkConsistency() const; | 104 void checkConsistency() const; |
103 | 105 |
104 Member<FrameHost> m_frameHost; | 106 Member<FrameHost> m_frameHost; |
105 EventTargetSet m_targets[EventHandlerClassCount]; | 107 EventTargetSet m_targets[EventHandlerClassCount]; |
106 }; | 108 }; |
107 | 109 |
108 } // namespace blink | 110 } // namespace blink |
109 | 111 |
110 #endif // EventHandlerRegistry_h | 112 #endif // EventHandlerRegistry_h |
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