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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 WheelEvent, | 32 WheelEvent, |
33 TouchEvent, | 33 TouchEvent, |
| 34 TouchMoveEvent, |
34 #if ENABLE(ASSERT) | 35 #if ENABLE(ASSERT) |
35 // Additional event categories for verifying handler tracking logic. | 36 // Additional event categories for verifying handler tracking logic. |
36 EventsForTesting, | 37 EventsForTesting, |
37 #endif | 38 #endif |
38 EventHandlerClassCount, // Must be the last entry. | 39 EventHandlerClassCount, // Must be the last entry. |
39 }; | 40 }; |
40 | 41 |
41 // Returns true if the FrameHost has event handlers of the specified class. | 42 // Returns true if the FrameHost has event handlers of the specified class. |
42 bool hasEventHandlers(EventHandlerClass) const; | 43 bool hasEventHandlers(EventHandlerClass) const; |
43 | 44 |
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99 | 100 |
100 void checkConsistency() const; | 101 void checkConsistency() const; |
101 | 102 |
102 RawPtrWillBeMember<FrameHost> m_frameHost; | 103 RawPtrWillBeMember<FrameHost> m_frameHost; |
103 EventTargetSet m_targets[EventHandlerClassCount]; | 104 EventTargetSet m_targets[EventHandlerClassCount]; |
104 }; | 105 }; |
105 | 106 |
106 } // namespace blink | 107 } // namespace blink |
107 | 108 |
108 #endif // EventHandlerRegistry_h | 109 #endif // EventHandlerRegistry_h |
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