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| 1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 "content/browser/renderer_host/input/touchscreen_tap_suppression_contro
ller.h" | 5 #include "content/browser/renderer_host/input/touchscreen_tap_suppression_contro
ller.h" |
| 6 | 6 |
| 7 #include "content/browser/renderer_host/input/gesture_event_queue.h" | 7 #include "content/browser/renderer_host/input/gesture_event_queue.h" |
| 8 #include "content/browser/renderer_host/input/tap_suppression_controller.h" |
| 9 #include "ui/events/gestures/gesture_configuration.h" |
| 10 |
| 11 #if defined(OS_ANDROID) |
| 12 #include "ui/gfx/android/view_configuration.h" |
| 13 #endif |
| 8 | 14 |
| 9 using blink::WebInputEvent; | 15 using blink::WebInputEvent; |
| 10 | 16 |
| 11 namespace content { | 17 namespace content { |
| 12 | 18 |
| 13 TouchscreenTapSuppressionController::TouchscreenTapSuppressionController( | 19 TouchscreenTapSuppressionController::TouchscreenTapSuppressionController( |
| 14 GestureEventQueue* geq, | 20 GestureEventQueue* geq) |
| 15 const TapSuppressionController::Config& config) | 21 : gesture_event_queue_(geq), |
| 16 : gesture_event_queue_(geq), controller_(this, config) { | 22 controller_(new TapSuppressionController(this)) { |
| 17 } | 23 } |
| 18 | 24 |
| 19 TouchscreenTapSuppressionController::~TouchscreenTapSuppressionController() {} | 25 TouchscreenTapSuppressionController::~TouchscreenTapSuppressionController() {} |
| 20 | 26 |
| 21 void TouchscreenTapSuppressionController::GestureFlingCancel() { | 27 void TouchscreenTapSuppressionController::GestureFlingCancel() { |
| 22 controller_.GestureFlingCancel(); | 28 controller_->GestureFlingCancel(); |
| 23 } | 29 } |
| 24 | 30 |
| 25 void TouchscreenTapSuppressionController::GestureFlingCancelAck( | 31 void TouchscreenTapSuppressionController::GestureFlingCancelAck( |
| 26 bool processed) { | 32 bool processed) { |
| 27 controller_.GestureFlingCancelAck(processed); | 33 controller_->GestureFlingCancelAck(processed); |
| 28 } | 34 } |
| 29 | 35 |
| 30 bool TouchscreenTapSuppressionController::FilterTapEvent( | 36 bool TouchscreenTapSuppressionController::FilterTapEvent( |
| 31 const GestureEventWithLatencyInfo& event) { | 37 const GestureEventWithLatencyInfo& event) { |
| 32 switch (event.event.type) { | 38 switch (event.event.type) { |
| 33 case WebInputEvent::GestureTapDown: | 39 case WebInputEvent::GestureTapDown: |
| 34 if (!controller_.ShouldDeferTapDown()) | 40 if (!controller_->ShouldDeferTapDown()) |
| 35 return false; | 41 return false; |
| 36 stashed_tap_down_.reset(new GestureEventWithLatencyInfo(event)); | 42 stashed_tap_down_.reset(new GestureEventWithLatencyInfo(event)); |
| 37 return true; | 43 return true; |
| 38 | 44 |
| 39 case WebInputEvent::GestureShowPress: | 45 case WebInputEvent::GestureShowPress: |
| 40 if (!stashed_tap_down_) | 46 if (!stashed_tap_down_) |
| 41 return false; | 47 return false; |
| 42 stashed_show_press_.reset(new GestureEventWithLatencyInfo(event)); | 48 stashed_show_press_.reset(new GestureEventWithLatencyInfo(event)); |
| 43 return true; | 49 return true; |
| 44 | 50 |
| 45 case WebInputEvent::GestureTapUnconfirmed: | 51 case WebInputEvent::GestureTapUnconfirmed: |
| 46 return stashed_tap_down_; | 52 return stashed_tap_down_; |
| 47 | 53 |
| 48 case WebInputEvent::GestureTapCancel: | 54 case WebInputEvent::GestureTapCancel: |
| 49 case WebInputEvent::GestureTap: | 55 case WebInputEvent::GestureTap: |
| 50 case WebInputEvent::GestureDoubleTap: | 56 case WebInputEvent::GestureDoubleTap: |
| 51 return controller_.ShouldSuppressTapEnd(); | 57 return controller_->ShouldSuppressTapEnd(); |
| 52 | 58 |
| 53 default: | 59 default: |
| 54 break; | 60 break; |
| 55 } | 61 } |
| 56 return false; | 62 return false; |
| 57 } | 63 } |
| 58 | 64 |
| 65 #if defined(OS_ANDROID) |
| 66 // TODO(jdduke): Enable ui::GestureConfiguration on Android and initialize |
| 67 // with parameters from ViewConfiguration. |
| 68 int TouchscreenTapSuppressionController::MaxCancelToDownTimeInMs() { |
| 69 return gfx::ViewConfiguration::GetTapTimeoutInMs(); |
| 70 } |
| 71 |
| 72 int TouchscreenTapSuppressionController::MaxTapGapTimeInMs() { |
| 73 return gfx::ViewConfiguration::GetLongPressTimeoutInMs(); |
| 74 } |
| 75 #else |
| 76 int TouchscreenTapSuppressionController::MaxCancelToDownTimeInMs() { |
| 77 return ui::GestureConfiguration::fling_max_cancel_to_down_time_in_ms(); |
| 78 } |
| 79 |
| 80 int TouchscreenTapSuppressionController::MaxTapGapTimeInMs() { |
| 81 return static_cast<int>( |
| 82 ui::GestureConfiguration::semi_long_press_time_in_seconds() * 1000); |
| 83 } |
| 84 #endif |
| 85 |
| 59 void TouchscreenTapSuppressionController::DropStashedTapDown() { | 86 void TouchscreenTapSuppressionController::DropStashedTapDown() { |
| 60 stashed_tap_down_.reset(); | 87 stashed_tap_down_.reset(); |
| 61 stashed_show_press_.reset(); | 88 stashed_show_press_.reset(); |
| 62 } | 89 } |
| 63 | 90 |
| 64 void TouchscreenTapSuppressionController::ForwardStashedTapDown() { | 91 void TouchscreenTapSuppressionController::ForwardStashedTapDown() { |
| 65 DCHECK(stashed_tap_down_); | 92 DCHECK(stashed_tap_down_); |
| 66 ScopedGestureEvent tap_down = stashed_tap_down_.Pass(); | 93 ScopedGestureEvent tap_down = stashed_tap_down_.Pass(); |
| 67 ScopedGestureEvent show_press = stashed_show_press_.Pass(); | 94 ScopedGestureEvent show_press = stashed_show_press_.Pass(); |
| 68 gesture_event_queue_->ForwardGestureEvent(*tap_down); | 95 gesture_event_queue_->ForwardGestureEvent(*tap_down); |
| 69 if (show_press) | 96 if (show_press) |
| 70 gesture_event_queue_->ForwardGestureEvent(*show_press); | 97 gesture_event_queue_->ForwardGestureEvent(*show_press); |
| 71 } | 98 } |
| 72 | 99 |
| 73 } // namespace content | 100 } // namespace content |
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