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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_GPU_INPUT_HANDLER_MANAGER_CLIENT_H_ | 5 #ifndef CONTENT_RENDERER_GPU_INPUT_HANDLER_MANAGER_CLIENT_H_ |
6 #define CONTENT_RENDERER_GPU_INPUT_HANDLER_MANAGER_CLIENT_H_ | 6 #define CONTENT_RENDERER_GPU_INPUT_HANDLER_MANAGER_CLIENT_H_ |
7 | 7 |
8 #include "base/basictypes.h" | 8 #include "base/basictypes.h" |
9 #include "base/callback.h" | 9 #include "base/callback.h" |
10 #include "base/callback_forward.h" | 10 #include "base/callback_forward.h" |
11 #include "content/common/content_export.h" | 11 #include "content/common/content_export.h" |
12 #include "ui/gfx/vector2d_f.h" | 12 #include "ui/gfx/vector2d_f.h" |
13 | 13 |
14 namespace ui { | 14 namespace ui { |
15 struct LatencyInfo; | 15 struct LatencyInfo; |
16 } | 16 } |
17 | 17 |
18 namespace cc { | 18 namespace cc { |
19 class InputHandler; | 19 class InputHandler; |
20 struct DidOverscrollParams; | 20 struct DidOverscrollParams; |
21 } | 21 } |
22 | 22 |
23 namespace WebKit { | 23 namespace blink { |
24 class WebInputEvent; | 24 class WebInputEvent; |
25 } | 25 } |
26 | 26 |
27 namespace content { | 27 namespace content { |
28 | 28 |
29 class CONTENT_EXPORT InputHandlerManagerClient { | 29 class CONTENT_EXPORT InputHandlerManagerClient { |
30 public: | 30 public: |
31 virtual ~InputHandlerManagerClient() {} | 31 virtual ~InputHandlerManagerClient() {} |
32 | 32 |
33 // The Manager will supply a |handler| when bound to the client. This is valid | 33 // The Manager will supply a |handler| when bound to the client. This is valid |
34 // until the manager shuts down, at which point it supplies a null |handler|. | 34 // until the manager shuts down, at which point it supplies a null |handler|. |
35 // The client should only makes calls to |handler| on the compositor thread. | 35 // The client should only makes calls to |handler| on the compositor thread. |
36 typedef base::Callback< | 36 typedef base::Callback< |
37 InputEventAckState(int /*routing_id*/, | 37 InputEventAckState(int /*routing_id*/, |
38 const WebKit::WebInputEvent*, | 38 const blink::WebInputEvent*, |
39 const ui::LatencyInfo& latency_info)> Handler; | 39 const ui::LatencyInfo& latency_info)> Handler; |
40 | 40 |
41 // Called from the main thread. | 41 // Called from the main thread. |
42 virtual void SetBoundHandler(const Handler& handler) = 0; | 42 virtual void SetBoundHandler(const Handler& handler) = 0; |
43 | 43 |
44 // Called from the compositor thread. | 44 // Called from the compositor thread. |
45 virtual void DidAddInputHandler(int routing_id, | 45 virtual void DidAddInputHandler(int routing_id, |
46 cc::InputHandler* input_handler) = 0; | 46 cc::InputHandler* input_handler) = 0; |
47 virtual void DidRemoveInputHandler(int routing_id) = 0; | 47 virtual void DidRemoveInputHandler(int routing_id) = 0; |
48 virtual void DidOverscroll(int routing_id, | 48 virtual void DidOverscroll(int routing_id, |
49 const cc::DidOverscrollParams& params) = 0; | 49 const cc::DidOverscrollParams& params) = 0; |
50 | 50 |
51 protected: | 51 protected: |
52 InputHandlerManagerClient() {} | 52 InputHandlerManagerClient() {} |
53 | 53 |
54 private: | 54 private: |
55 DISALLOW_COPY_AND_ASSIGN(InputHandlerManagerClient); | 55 DISALLOW_COPY_AND_ASSIGN(InputHandlerManagerClient); |
56 }; | 56 }; |
57 | 57 |
58 } // namespace content | 58 } // namespace content |
59 | 59 |
60 #endif // CONTENT_COMMON_GPU_INPUT_HANDLER_MANAGER_CLIENT_H_ | 60 #endif // CONTENT_COMMON_GPU_INPUT_HANDLER_MANAGER_CLIENT_H_ |
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