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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 #include "ui/events/gestures/gesture_provider_aura.h" | 5 #include "ui/events/gestures/gesture_provider_aura.h" |
| 6 | 6 |
| 7 #include "base/auto_reset.h" | 7 #include "base/auto_reset.h" |
| 8 #include "base/logging.h" | 8 #include "base/logging.h" |
| 9 #include "ui/events/event.h" | 9 #include "ui/events/event.h" |
| 10 #include "ui/events/gesture_detection/gesture_config_helper.h" | 10 #include "ui/events/gesture_detection/gesture_configuration.h" |
| 11 #include "ui/events/gesture_detection/gesture_event_data.h" | 11 #include "ui/events/gesture_detection/gesture_event_data.h" |
| 12 #include "ui/events/gestures/gesture_configuration.h" | |
| 13 | 12 |
| 14 namespace ui { | 13 namespace ui { |
| 15 | 14 |
| 16 GestureProviderAura::GestureProviderAura(GestureProviderAuraClient* client) | 15 GestureProviderAura::GestureProviderAura(GestureProviderAuraClient* client) |
| 17 : client_(client), | 16 : client_(client), |
| 18 filtered_gesture_provider_(ui::DefaultGestureProviderConfig(), this), | 17 filtered_gesture_provider_(ui::DefaultGestureProviderConfig(), this), |
| 19 handling_event_(false) { | 18 handling_event_(false) { |
| 20 filtered_gesture_provider_.SetDoubleTapSupportForPlatformEnabled(false); | 19 filtered_gesture_provider_.SetDoubleTapSupportForPlatformEnabled(false); |
| 21 } | 20 } |
| 22 | 21 |
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| 115 new ScopedVector<GestureEvent>(); | 114 new ScopedVector<GestureEvent>(); |
| 116 old_pending_gestures->swap(pending_gestures_); | 115 old_pending_gestures->swap(pending_gestures_); |
| 117 return old_pending_gestures; | 116 return old_pending_gestures; |
| 118 } | 117 } |
| 119 | 118 |
| 120 bool GestureProviderAura::IsConsideredDoubleTap( | 119 bool GestureProviderAura::IsConsideredDoubleTap( |
| 121 const GestureEventData& previous_tap, | 120 const GestureEventData& previous_tap, |
| 122 const GestureEventData& current_tap) const { | 121 const GestureEventData& current_tap) const { |
| 123 if (current_tap.time - previous_tap.time > | 122 if (current_tap.time - previous_tap.time > |
| 124 base::TimeDelta::FromMilliseconds( | 123 base::TimeDelta::FromMilliseconds( |
| 125 ui::GestureConfiguration::max_time_between_double_click_in_ms())) { | 124 ui::GestureConfiguration::GetInstance() |
| 125 ->max_time_between_double_click_in_ms())) { |
| 126 return false; | 126 return false; |
| 127 } | 127 } |
| 128 | 128 |
| 129 float double_tap_slop_square = | 129 float double_tap_slop_square = |
| 130 GestureConfiguration::max_distance_between_taps_for_double_tap(); | 130 GestureConfiguration::GetInstance() |
| 131 ->max_distance_between_taps_for_double_tap(); |
| 131 double_tap_slop_square *= double_tap_slop_square; | 132 double_tap_slop_square *= double_tap_slop_square; |
| 132 const float delta_x = previous_tap.x - current_tap.x; | 133 const float delta_x = previous_tap.x - current_tap.x; |
| 133 const float delta_y = previous_tap.y - current_tap.y; | 134 const float delta_y = previous_tap.y - current_tap.y; |
| 134 return (delta_x * delta_x + delta_y * delta_y < double_tap_slop_square); | 135 return (delta_x * delta_x + delta_y * delta_y < double_tap_slop_square); |
| 135 } | 136 } |
| 136 | 137 |
| 137 } // namespace content | 138 } // namespace content |
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