blob: efc6d557f6ef06769f671a7c719c979955e4eef5 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
// Copyright 2013 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_DISPOSITION_HANDLER_H_
#define CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_DISPOSITION_HANDLER_H_
#include "content/browser/renderer_host/event_with_latency_info.h"
#include "content/public/browser/native_web_keyboard_event.h"
#include "content/public/common/input_event_ack_source.h"
#include "content/public/common/input_event_ack_state.h"
#include "third_party/WebKit/public/platform/WebInputEvent.h"
namespace content {
// Provided customized disposition response for input events.
class CONTENT_EXPORT InputDispositionHandler {
public:
virtual ~InputDispositionHandler() {}
// Called upon event ack receipt from the renderer.
virtual void OnKeyboardEventAck(
const NativeWebKeyboardEventWithLatencyInfo& event,
InputEventAckSource ack_source,
InputEventAckState ack_result) = 0;
virtual void OnMouseEventAck(const MouseEventWithLatencyInfo& event,
InputEventAckSource ack_source,
InputEventAckState ack_result) = 0;
virtual void OnWheelEventAck(const MouseWheelEventWithLatencyInfo& event,
InputEventAckSource ack_source,
InputEventAckState ack_result) = 0;
virtual void OnTouchEventAck(const TouchEventWithLatencyInfo& event,
InputEventAckSource ack_source,
InputEventAckState ack_result) = 0;
virtual void OnGestureEventAck(const GestureEventWithLatencyInfo& event,
InputEventAckSource ack_source,
InputEventAckState ack_result) = 0;
enum UnexpectedEventAckType {
UNEXPECTED_ACK,
UNEXPECTED_EVENT_TYPE,
BAD_ACK_MESSAGE
};
virtual void OnUnexpectedEventAck(UnexpectedEventAckType type) = 0;
};
} // namespace content
#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_DISPOSITION_HANDLER_H_
|
