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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 "content/browser/renderer_host/event_with_latency_info.h" | 8 #include "content/browser/renderer_host/event_with_latency_info.h" |
9 #include "content/common/input/input_event_ack_state.h" | 9 #include "content/common/input/input_event_ack_state.h" |
10 #include "content/public/browser/native_web_keyboard_event.h" | 10 #include "content/public/browser/native_web_keyboard_event.h" |
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38 virtual void SendTouchEvent( | 38 virtual void SendTouchEvent( |
39 const TouchEventWithLatencyInfo& touch_event) = 0; | 39 const TouchEventWithLatencyInfo& touch_event) = 0; |
40 | 40 |
41 // Returns the oldest queued or in-flight keyboard event sent to the router. | 41 // Returns the oldest queued or in-flight keyboard event sent to the router. |
42 virtual const NativeWebKeyboardEvent* GetLastKeyboardEvent() const = 0; | 42 virtual const NativeWebKeyboardEvent* GetLastKeyboardEvent() const = 0; |
43 | 43 |
44 // Notify the router about whether the current page is mobile-optimized (i.e., | 44 // Notify the router about whether the current page is mobile-optimized (i.e., |
45 // the site has a mobile-friendly viewport). | 45 // the site has a mobile-friendly viewport). |
46 virtual void NotifySiteIsMobileOptimized(bool is_mobile_optimized) = 0; | 46 virtual void NotifySiteIsMobileOptimized(bool is_mobile_optimized) = 0; |
47 | 47 |
48 // Request a notification from the input router when all events have been | |
49 // fully dispatched and there are no longer any pending events. | |
50 // Note: This may trigger a synchronous notification if the router is empty. | |
51 virtual void RequestNotificationWhenFlushed() = 0; | |
52 | |
53 // Whether there are any events pending dispatch to or ack from the renderer. | 48 // Whether there are any events pending dispatch to or ack from the renderer. |
54 virtual bool HasPendingEvents() const = 0; | 49 virtual bool HasPendingEvents() const = 0; |
55 | 50 |
56 // A scale factor to scale the coordinate in WebInputEvent from DIP | 51 // A scale factor to scale the coordinate in WebInputEvent from DIP |
57 // to viewport. | 52 // to viewport. |
58 virtual void SetDeviceScaleFactor(float device_scale_factor) = 0; | 53 virtual void SetDeviceScaleFactor(float device_scale_factor) = 0; |
59 | 54 |
60 // Sets the frame tree node id of associated frame, used when tracing | 55 // Sets the frame tree node id of associated frame, used when tracing |
61 // input event latencies to relate events to their target frames. | 56 // input event latencies to relate events to their target frames. |
62 virtual void SetFrameTreeNodeId(int frameTreeNodeId) = 0; | 57 virtual void SetFrameTreeNodeId(int frameTreeNodeId) = 0; |
63 }; | 58 }; |
64 | 59 |
65 } // namespace content | 60 } // namespace content |
66 | 61 |
67 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_H_ | 62 #endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_H_ |
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