DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Mercurial (56e7b9127e89)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#include "mozilla/layers/APZInputBridgeChild.h"

#include "InputData.h" // for InputData, etc

namespace mozilla {
namespace layers {

APZInputBridgeChild::APZInputBridgeChild()
  : mDestroyed(false)
{
  MOZ_ASSERT(XRE_IsParentProcess());
  MOZ_ASSERT(NS_IsMainThread());
}

APZInputBridgeChild::~APZInputBridgeChild()
{
}

void
APZInputBridgeChild::Destroy()
{
  MOZ_ASSERT(XRE_IsParentProcess());
  MOZ_ASSERT(NS_IsMainThread());

  if (mDestroyed) {
    return;
  }

  Send__delete__(this);
  mDestroyed = true;
}

void
APZInputBridgeChild::ActorDestroy(ActorDestroyReason aWhy)
{
  mDestroyed = true;
}

nsEventStatus
APZInputBridgeChild::ReceiveInputEvent(
    InputData& aEvent,
    ScrollableLayerGuid* aOutTargetGuid,
    uint64_t* aOutInputBlockId)
{
  switch (aEvent.mInputType) {
  case MULTITOUCH_INPUT: {
    MultiTouchInput& event = aEvent.AsMultiTouchInput();
    MultiTouchInput processedEvent;

    nsEventStatus res;
    SendReceiveMultiTouchInputEvent(event,
                                    &res,
                                    &processedEvent,
                                    aOutTargetGuid,
                                    aOutInputBlockId);

    event = processedEvent;
    return res;
  }
  case MOUSE_INPUT: {
    MouseInput& event = aEvent.AsMouseInput();
    MouseInput processedEvent;

    nsEventStatus res;
    SendReceiveMouseInputEvent(event,
                               &res,
                               &processedEvent,
                               aOutTargetGuid,
                               aOutInputBlockId);

    event = processedEvent;
    return res;
  }
  case PANGESTURE_INPUT: {
    PanGestureInput& event = aEvent.AsPanGestureInput();
    PanGestureInput processedEvent;

    nsEventStatus res;
    SendReceivePanGestureInputEvent(event,
                                    &res,
                                    &processedEvent,
                                    aOutTargetGuid,
                                    aOutInputBlockId);

    event = processedEvent;
    return res;
  }
  case PINCHGESTURE_INPUT: {
    PinchGestureInput& event = aEvent.AsPinchGestureInput();
    PinchGestureInput processedEvent;

    nsEventStatus res;
    SendReceivePinchGestureInputEvent(event,
                                      &res,
                                      &processedEvent,
                                      aOutTargetGuid,
                                      aOutInputBlockId);

    event = processedEvent;
    return res;
  }
  case TAPGESTURE_INPUT: {
    TapGestureInput& event = aEvent.AsTapGestureInput();
    TapGestureInput processedEvent;

    nsEventStatus res;
    SendReceiveTapGestureInputEvent(event,
                                    &res,
                                    &processedEvent,
                                    aOutTargetGuid,
                                    aOutInputBlockId);

    event = processedEvent;
    return res;
  }
  case SCROLLWHEEL_INPUT: {
    ScrollWheelInput& event = aEvent.AsScrollWheelInput();
    ScrollWheelInput processedEvent;

    nsEventStatus res;
    SendReceiveScrollWheelInputEvent(event,
                                     &res,
                                     &processedEvent,
                                     aOutTargetGuid,
                                     aOutInputBlockId);

    event = processedEvent;
    return res;
  }
  case KEYBOARD_INPUT: {
    KeyboardInput& event = aEvent.AsKeyboardInput();
    KeyboardInput processedEvent;

    nsEventStatus res;
    SendReceiveKeyboardInputEvent(event,
                                  &res,
                                  &processedEvent,
                                  aOutTargetGuid,
                                  aOutInputBlockId);

    event = processedEvent;
    return res;
  }
  default: {
    MOZ_ASSERT_UNREACHABLE("Invalid InputData type.");
    return nsEventStatus_eConsumeNoDefault;
  }
  }
}

void APZInputBridgeChild::ProcessUnhandledEvent(
    LayoutDeviceIntPoint* aRefPoint,
    ScrollableLayerGuid*  aOutTargetGuid,
    uint64_t*             aOutFocusSequenceNumber)
{
  SendProcessUnhandledEvent(*aRefPoint,
                            aRefPoint,
                            aOutTargetGuid,
                            aOutFocusSequenceNumber);
}

void
APZInputBridgeChild::UpdateWheelTransaction(
    LayoutDeviceIntPoint aRefPoint,
    EventMessage aEventMessage)
{
  SendUpdateWheelTransaction(aRefPoint, aEventMessage);
}

} // namespace layers
} // namespace mozilla