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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_H_ | 5 #ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_H_ |
6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_H_ | 6 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "content/browser/renderer_host/event_with_latency_info.h" | 9 #include "content/browser/renderer_host/event_with_latency_info.h" |
10 #include "content/common/input/input_event_ack_state.h" | 10 #include "content/common/input/input_event_ack_state.h" |
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56 virtual bool ShouldForwardTouchEvent() const = 0; | 56 virtual bool ShouldForwardTouchEvent() const = 0; |
57 | 57 |
58 // Allow the router to make more informed input handling decisions based on | 58 // Allow the router to make more informed input handling decisions based on |
59 // the current view. | 59 // the current view. |
60 enum ViewFlags { | 60 enum ViewFlags { |
61 VIEW_FLAGS_NONE = 0, | 61 VIEW_FLAGS_NONE = 0, |
62 FIXED_PAGE_SCALE = 1 << 0, | 62 FIXED_PAGE_SCALE = 1 << 0, |
63 MOBILE_VIEWPORT = 1 << 1 | 63 MOBILE_VIEWPORT = 1 << 1 |
64 }; | 64 }; |
65 virtual void OnViewUpdated(int view_flags) = 0; | 65 virtual void OnViewUpdated(int view_flags) = 0; |
| 66 |
| 67 virtual bool HasPendingEvents() const = 0; |
66 }; | 68 }; |
67 | 69 |
68 } // namespace content | 70 } // namespace content |
69 | 71 |
70 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_H_ | 72 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_H_ |
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