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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_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ | 5 #ifndef CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ |
| 6 #define CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ | 6 #define CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ |
| 7 | 7 |
| 8 #include "base/containers/scoped_ptr_hash_map.h" | 8 #include "base/containers/scoped_ptr_hash_map.h" |
| 9 #include "base/memory/ref_counted.h" | 9 #include "base/memory/ref_counted.h" |
| 10 #include "base/memory/weak_ptr.h" | 10 #include "base/memory/weak_ptr.h" |
| 11 #include "content/common/content_export.h" |
| 11 #include "content/common/input/input_event_ack_state.h" | 12 #include "content/common/input/input_event_ack_state.h" |
| 12 #include "content/renderer/render_view_impl.h" | 13 #include "content/renderer/render_view_impl.h" |
| 13 | 14 |
| 14 namespace base { | 15 namespace base { |
| 15 class SingleThreadTaskRunner; | 16 class SingleThreadTaskRunner; |
| 16 } | 17 } |
| 17 | 18 |
| 18 namespace cc { | 19 namespace cc { |
| 19 class InputHandler; | 20 class InputHandler; |
| 20 struct InputHandlerScrollResult; | 21 struct InputHandlerScrollResult; |
| 21 } | 22 } |
| 22 | 23 |
| 23 namespace blink { | 24 namespace blink { |
| 24 class WebInputEvent; | 25 class WebInputEvent; |
| 25 class WebMouseWheelEvent; | 26 class WebMouseWheelEvent; |
| 26 } | 27 } |
| 27 | 28 |
| 28 namespace scheduler { | 29 namespace scheduler { |
| 29 class RendererScheduler; | 30 class RendererScheduler; |
| 30 } | 31 } |
| 31 | 32 |
| 32 namespace content { | 33 namespace content { |
| 33 | 34 |
| 34 class InputHandlerWrapper; | 35 class InputHandlerWrapper; |
| 35 class InputHandlerManagerClient; | 36 class InputHandlerManagerClient; |
| 36 struct DidOverscrollParams; | 37 struct DidOverscrollParams; |
| 37 | 38 |
| 38 // InputHandlerManager class manages InputHandlerProxy instances for | 39 // InputHandlerManager class manages InputHandlerProxy instances for |
| 39 // the WebViews in this renderer. | 40 // the WebViews in this renderer. |
| 40 class InputHandlerManager { | 41 class CONTENT_EXPORT InputHandlerManager { |
| 41 public: | 42 public: |
| 42 // |task_runner| is the SingleThreadTaskRunner of the compositor thread. The | 43 // |task_runner| is the SingleThreadTaskRunner of the compositor thread. The |
| 43 // underlying MessageLoop and supplied |client| and the |renderer_scheduler| | 44 // underlying MessageLoop and supplied |client| and the |renderer_scheduler| |
| 44 // must outlive this object. The RendererScheduler needs to know when input | 45 // must outlive this object. The RendererScheduler needs to know when input |
| 45 // events and fling animations occur, which is why it's passed in here. | 46 // events and fling animations occur, which is why it's passed in here. |
| 46 InputHandlerManager( | 47 InputHandlerManager( |
| 47 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, | 48 const scoped_refptr<base::SingleThreadTaskRunner>& task_runner, |
| 48 InputHandlerManagerClient* client, | 49 InputHandlerManagerClient* client, |
| 49 scheduler::RendererScheduler* renderer_scheduler); | 50 scheduler::RendererScheduler* renderer_scheduler); |
| 50 ~InputHandlerManager(); | 51 ~InputHandlerManager(); |
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| 106 InputHandlerMap input_handlers_; | 107 InputHandlerMap input_handlers_; |
| 107 | 108 |
| 108 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; | 109 scoped_refptr<base::SingleThreadTaskRunner> task_runner_; |
| 109 InputHandlerManagerClient* client_; | 110 InputHandlerManagerClient* client_; |
| 110 scheduler::RendererScheduler* renderer_scheduler_; // Not owned. | 111 scheduler::RendererScheduler* renderer_scheduler_; // Not owned. |
| 111 }; | 112 }; |
| 112 | 113 |
| 113 } // namespace content | 114 } // namespace content |
| 114 | 115 |
| 115 #endif // CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ | 116 #endif // CONTENT_RENDERER_INPUT_INPUT_HANDLER_MANAGER_H_ |
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