content/browser/renderer_host/input/touchpad_tap_suppression_controller.cc

   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
   3 // found in the LICENSE file.
   4
   5 #include "content/browser/renderer_host/input/touchpad_tap_suppression_controller.h"
   6
   7 namespace content {
   8
   9 TouchpadTapSuppressionController::TouchpadTapSuppressionController(
  10     TouchpadTapSuppressionControllerClient* client,
  11     const TapSuppressionController::Config& config)
  12     : client_(client), controller_(this, config) {
  13 }
  14
  15 TouchpadTapSuppressionController::~TouchpadTapSuppressionController() {}
  16
  17 void TouchpadTapSuppressionController::GestureFlingCancel() {
  18   controller_.GestureFlingCancel();
  19 }
  20
  21 void TouchpadTapSuppressionController::GestureFlingCancelAck(bool processed) {
  22   controller_.GestureFlingCancelAck(processed);
  23 }
  24
  25 bool TouchpadTapSuppressionController::ShouldDeferMouseDown(
  26     const MouseEventWithLatencyInfo& event) {
  27   bool should_defer = controller_.ShouldDeferTapDown();
  28   if (should_defer)
  29     stashed_mouse_down_ = event;
  30   return should_defer;
  31 }
  32
  33 bool TouchpadTapSuppressionController::ShouldSuppressMouseUp() {
  34   return controller_.ShouldSuppressTapEnd();
  35 }
  36
  37 void TouchpadTapSuppressionController::DropStashedTapDown() {
  38 }
  39
  40 void TouchpadTapSuppressionController::ForwardStashedTapDown() {
  41   // Mouse downs are not handled by gesture event filter; so, they are
  42   // immediately forwarded to the renderer.
  43   client_->SendMouseEventImmediately(stashed_mouse_down_);
  44 }
  45
  46 }  // namespace content