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Side by Side Diff: content/renderer/input/render_widget_input_handler.h

Issue 2479123003: WIP Add getCoalescedEvents API using vector of WebInputEvents (Closed)
Patch Set: Creating CoalescedWebInputEvent Created 4 years, 1 month ago
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1 // Copyright 2015 The Chromium Authors. All rights reserved. 1 // Copyright 2015 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_RENDER_WIDGET_INPUT_HANDLER_H_ 5 #ifndef CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_H_
6 #define CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_H_ 6 #define CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_H_
7 7
8 #include <memory> 8 #include <memory>
9 9
10 #include "base/macros.h" 10 #include "base/macros.h"
11 #include "base/time/time.h" 11 #include "base/time/time.h"
12 #include "content/common/input/input_event_ack.h" 12 #include "content/common/input/input_event_ack.h"
13 #include "content/common/input/input_event_dispatch_type.h" 13 #include "content/common/input/input_event_dispatch_type.h"
14 #include "third_party/WebKit/public/platform/WebInputEvent.h" 14 #include "third_party/WebKit/public/platform/CoalescedWebInputEvent.h"
15 #include "ui/base/ui_base_types.h" 15 #include "ui/base/ui_base_types.h"
16 #include "ui/events/blink/did_overscroll_params.h" 16 #include "ui/events/blink/did_overscroll_params.h"
17 17
18 namespace blink { 18 namespace blink {
19 struct WebFloatPoint; 19 struct WebFloatPoint;
20 struct WebFloatSize; 20 struct WebFloatSize;
21 } 21 }
22 22
23 namespace ui { 23 namespace ui {
24 class LatencyInfo; 24 class LatencyInfo;
25 } 25 }
26 26
27 namespace content { 27 namespace content {
28 28
29 class RenderWidget; 29 class RenderWidget;
30 class RenderWidgetInputHandlerDelegate; 30 class RenderWidgetInputHandlerDelegate;
31 31
32 // RenderWidgetInputHandler is an IPC-agnostic input handling class. 32 // RenderWidgetInputHandler is an IPC-agnostic input handling class.
33 // IPC transport code should live in RenderWidget or RenderWidgetMusConnection. 33 // IPC transport code should live in RenderWidget or RenderWidgetMusConnection.
34 class CONTENT_EXPORT RenderWidgetInputHandler { 34 class CONTENT_EXPORT RenderWidgetInputHandler {
35 public: 35 public:
36 RenderWidgetInputHandler(RenderWidgetInputHandlerDelegate* delegate, 36 RenderWidgetInputHandler(RenderWidgetInputHandlerDelegate* delegate,
37 RenderWidget* widget); 37 RenderWidget* widget);
38 virtual ~RenderWidgetInputHandler(); 38 virtual ~RenderWidgetInputHandler();
39 39
40 // Handle input events from the input event provider. 40 // Handle input events from the input event provider.
41 virtual void HandleInputEvent(const blink::WebInputEvent& input_event, 41 virtual void HandleInputEvent(
42 const ui::LatencyInfo& latency_info, 42 const blink::CoalescedWebInputEvent& coalesced_event,
43 InputEventDispatchType dispatch_type); 43 const ui::LatencyInfo& latency_info,
44 InputEventDispatchType dispatch_type);
44 45
45 // Handle overscroll from Blink. 46 // Handle overscroll from Blink.
46 void DidOverscrollFromBlink( 47 void DidOverscrollFromBlink(
47 const blink::WebFloatSize& overscrollDelta, 48 const blink::WebFloatSize& overscrollDelta,
48 const blink::WebFloatSize& accumulatedOverscroll, 49 const blink::WebFloatSize& accumulatedOverscroll,
49 const blink::WebFloatPoint& position, 50 const blink::WebFloatPoint& position,
50 const blink::WebFloatSize& velocity); 51 const blink::WebFloatSize& velocity);
51 52
52 bool handling_input_event() const { return handling_input_event_; } 53 bool handling_input_event() const { return handling_input_event_; }
53 void set_handling_input_event(bool handling_input_event) { 54 void set_handling_input_event(bool handling_input_event) {
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86 87
87 // Indicates if the next sequence of Char events should be suppressed or not. 88 // Indicates if the next sequence of Char events should be suppressed or not.
88 bool suppress_next_char_events_; 89 bool suppress_next_char_events_;
89 90
90 DISALLOW_COPY_AND_ASSIGN(RenderWidgetInputHandler); 91 DISALLOW_COPY_AND_ASSIGN(RenderWidgetInputHandler);
91 }; 92 };
92 93
93 } // namespace content 94 } // namespace content
94 95
95 #endif // CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_H_ 96 #endif // CONTENT_RENDERER_INPUT_RENDER_WIDGET_INPUT_HANDLER_H_
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