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| 1 // Copyright (c) 2013 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #include "content/browser/renderer_host/touchscreen_tap_suppression_controller.h
" | |
| 6 | |
| 7 #include "content/browser/renderer_host/gesture_event_filter.h" | |
| 8 #include "content/browser/renderer_host/tap_suppression_controller.h" | |
| 9 #include "ui/base/gestures/gesture_configuration.h" | |
| 10 | |
| 11 namespace content { | |
| 12 | |
| 13 TouchscreenTapSuppressionController::TouchscreenTapSuppressionController( | |
| 14 GestureEventFilter* gef) | |
| 15 : gesture_event_filter_(gef), | |
| 16 controller_(new TapSuppressionController(this)) { | |
| 17 } | |
| 18 | |
| 19 TouchscreenTapSuppressionController::~TouchscreenTapSuppressionController() {} | |
| 20 | |
| 21 void TouchscreenTapSuppressionController::GestureFlingCancel() { | |
| 22 controller_->GestureFlingCancel(); | |
| 23 } | |
| 24 | |
| 25 void TouchscreenTapSuppressionController::GestureFlingCancelAck( | |
| 26 bool processed) { | |
| 27 controller_->GestureFlingCancelAck(processed); | |
| 28 } | |
| 29 | |
| 30 bool TouchscreenTapSuppressionController::ShouldDeferGestureTapDown( | |
| 31 const GestureEventWithLatencyInfo& event) { | |
| 32 bool should_defer = controller_->ShouldDeferTapDown(); | |
| 33 if (should_defer) | |
| 34 stashed_tap_down_ = event; | |
| 35 return should_defer; | |
| 36 } | |
| 37 | |
| 38 bool TouchscreenTapSuppressionController::ShouldSuppressGestureTap() { | |
| 39 return controller_->ShouldSuppressTapUp(); | |
| 40 } | |
| 41 | |
| 42 bool TouchscreenTapSuppressionController::ShouldSuppressGestureTapCancel() { | |
| 43 return controller_->ShouldSuppressTapCancel(); | |
| 44 } | |
| 45 | |
| 46 int TouchscreenTapSuppressionController::MaxCancelToDownTimeInMs() { | |
| 47 return ui::GestureConfiguration::fling_max_cancel_to_down_time_in_ms(); | |
| 48 } | |
| 49 | |
| 50 int TouchscreenTapSuppressionController::MaxTapGapTimeInMs() { | |
| 51 return static_cast<int>( | |
| 52 ui::GestureConfiguration::semi_long_press_time_in_seconds() * 1000); | |
| 53 } | |
| 54 | |
| 55 void TouchscreenTapSuppressionController::DropStashedTapDown() { | |
| 56 } | |
| 57 | |
| 58 void TouchscreenTapSuppressionController::ForwardStashedTapDownForDeferral() { | |
| 59 gesture_event_filter_->ForwardGestureEventForDeferral(stashed_tap_down_); | |
| 60 } | |
| 61 | |
| 62 void TouchscreenTapSuppressionController::ForwardStashedTapDownSkipDeferral() { | |
| 63 gesture_event_filter_->ForwardGestureEventSkipDeferral(stashed_tap_down_); | |
| 64 } | |
| 65 | |
| 66 } // namespace content | |
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