blob: a0d4ba45a9d16ebfa18a261165ce46051b7fd71f (
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
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
|
// Copyright 2014 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.
#include "base/macros.h"
#include "ui/events/gestures/gesture_recognizer.h"
namespace ui {
namespace {
// Stub implementation of GestureRecognizer for Mac. Currently only serves to
// provide a no-op implementation of TransferEventsTo().
class GestureRecognizerImplMac : public GestureRecognizer {
public:
GestureRecognizerImplMac() {}
~GestureRecognizerImplMac() override {}
private:
bool ProcessTouchEventPreDispatch(const TouchEvent& event,
GestureConsumer* consumer) override {
return false;
}
Gestures* ProcessTouchEventPostDispatch(const TouchEvent& event,
ui::EventResult result,
GestureConsumer* consumer) override {
return NULL;
}
Gestures* ProcessTouchEventOnAsyncAck(const TouchEvent& event,
ui::EventResult result,
GestureConsumer* consumer) override {
return NULL;
};
bool CleanupStateForConsumer(GestureConsumer* consumer) override {
return false;
}
GestureConsumer* GetTouchLockedTarget(const TouchEvent& event) override {
return NULL;
}
GestureConsumer* GetTargetForGestureEvent(
const GestureEvent& event) override {
return NULL;
}
GestureConsumer* GetTargetForLocation(const gfx::PointF& location,
int source_device_id) override {
return NULL;
}
void TransferEventsTo(GestureConsumer* current_consumer,
GestureConsumer* new_consumer) override {}
bool GetLastTouchPointForTarget(GestureConsumer* consumer,
gfx::PointF* point) override {
return false;
}
bool CancelActiveTouches(GestureConsumer* consumer) override { return false; }
void AddGestureEventHelper(GestureEventHelper* helper) override {}
void RemoveGestureEventHelper(GestureEventHelper* helper) override {}
DISALLOW_COPY_AND_ASSIGN(GestureRecognizerImplMac);
};
} // namespace
// static
GestureRecognizer* GestureRecognizer::Get() {
CR_DEFINE_STATIC_LOCAL(GestureRecognizerImplMac, instance, ());
return &instance;
}
} // namespace ui
|
