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Side by Side Diff: ui/events/gesture_event_details.h

Issue 302463004: Implementing the dispatch of the swipe gesture for one-finger touch swipes. (Closed) Base URL: https://chromium.googlesource.com/chromium/src.git@master
Patch Set: Implementing review feedback. Created 6 years, 6 months ago
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1 // Copyright 2014 The Chromium Authors. All rights reserved. 1 // Copyright 2014 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 UI_EVENTS_GESTURE_DETECTION_GESTURE_EVENT_DETAILS_H_ 5 #ifndef UI_EVENTS_GESTURE_DETECTION_GESTURE_EVENT_DETAILS_H_
6 #define UI_EVENTS_GESTURE_DETECTION_GESTURE_EVENT_DETAILS_H_ 6 #define UI_EVENTS_GESTURE_DETECTION_GESTURE_EVENT_DETAILS_H_
7 7
8 #include "base/logging.h" 8 #include "base/logging.h"
9 #include "ui/events/event_constants.h" 9 #include "ui/events/event_constants.h"
10 #include "ui/events/events_base_export.h" 10 #include "ui/events/events_base_export.h"
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73 DCHECK_EQ(ET_GESTURE_TWO_FINGER_TAP, type_); 73 DCHECK_EQ(ET_GESTURE_TWO_FINGER_TAP, type_);
74 return data.first_finger_enclosing_rectangle.height; 74 return data.first_finger_enclosing_rectangle.height;
75 } 75 }
76 76
77 float scale() const { 77 float scale() const {
78 DCHECK_EQ(ET_GESTURE_PINCH_UPDATE, type_); 78 DCHECK_EQ(ET_GESTURE_PINCH_UPDATE, type_);
79 return data.scale; 79 return data.scale;
80 } 80 }
81 81
82 bool swipe_left() const { 82 bool swipe_left() const {
83 DCHECK_EQ(ET_GESTURE_MULTIFINGER_SWIPE, type_); 83 DCHECK_EQ(ET_GESTURE_SWIPE, type_);
84 return data.swipe.left; 84 return data.swipe.left;
85 } 85 }
86 86
87 bool swipe_right() const { 87 bool swipe_right() const {
88 DCHECK_EQ(ET_GESTURE_MULTIFINGER_SWIPE, type_); 88 DCHECK_EQ(ET_GESTURE_SWIPE, type_);
89 return data.swipe.right; 89 return data.swipe.right;
90 } 90 }
91 91
92 bool swipe_up() const { 92 bool swipe_up() const {
93 DCHECK_EQ(ET_GESTURE_MULTIFINGER_SWIPE, type_); 93 DCHECK_EQ(ET_GESTURE_SWIPE, type_);
94 return data.swipe.up; 94 return data.swipe.up;
95 } 95 }
96 96
97 bool swipe_down() const { 97 bool swipe_down() const {
98 DCHECK_EQ(ET_GESTURE_MULTIFINGER_SWIPE, type_); 98 DCHECK_EQ(ET_GESTURE_SWIPE, type_);
99 return data.swipe.down; 99 return data.swipe.down;
100 } 100 }
101 101
102 int tap_count() const { 102 int tap_count() const {
103 DCHECK(type_ == ET_GESTURE_TAP || 103 DCHECK(type_ == ET_GESTURE_TAP ||
104 type_ == ET_GESTURE_TAP_UNCONFIRMED || 104 type_ == ET_GESTURE_TAP_UNCONFIRMED ||
105 type_ == ET_GESTURE_DOUBLE_TAP); 105 type_ == ET_GESTURE_DOUBLE_TAP);
106 return data.tap_count; 106 return data.tap_count;
107 } 107 }
108 108
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158 int touch_points_; // Number of active touch points in the gesture. 158 int touch_points_; // Number of active touch points in the gesture.
159 159
160 // Bounding box is an axis-aligned rectangle that contains all the 160 // Bounding box is an axis-aligned rectangle that contains all the
161 // enclosing rectangles of the touch-points in the gesture. 161 // enclosing rectangles of the touch-points in the gesture.
162 gfx::RectF bounding_box_; 162 gfx::RectF bounding_box_;
163 }; 163 };
164 164
165 } // namespace ui 165 } // namespace ui
166 166
167 #endif // UI_EVENTS_GESTURE_DETECTION_GESTURE_EVENT_DETAILS_H_ 167 #endif // UI_EVENTS_GESTURE_DETECTION_GESTURE_EVENT_DETAILS_H_
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