void
TouchBlockState::DispatchEvent(const InputData& aEvent) const
{
MOZ_ASSERT(aEvent.mInputType == MULTITOUCH_INPUT);
mTouchCounter.Update(aEvent.AsMultiTouchInput());
CancelableBlockState::DispatchEvent(aEvent);
}
nsEventStatus
InputQueue::ReceiveInputEvent(const RefPtr<AsyncPanZoomController>& aTarget,
bool aTargetConfirmed,
const InputData& aEvent,
uint64_t* aOutInputBlockId) {
APZThreadUtils::AssertOnControllerThread();
switch (aEvent.mInputType) {
case MULTITOUCH_INPUT: {
const MultiTouchInput& event = aEvent.AsMultiTouchInput();
return ReceiveTouchInput(aTarget, aTargetConfirmed, event, aOutInputBlockId);
}
case SCROLLWHEEL_INPUT: {
const ScrollWheelInput& event = aEvent.AsScrollWheelInput();
return ReceiveScrollWheelInput(aTarget, aTargetConfirmed, event, aOutInputBlockId);
}
case PANGESTURE_INPUT: {
const PanGestureInput& event = aEvent.AsPanGestureInput();
return ReceivePanGestureInput(aTarget, aTargetConfirmed, event, aOutInputBlockId);
}
default:
// The return value for non-touch input is only used by tests, so just pass
// through the return value for now. This can be changed later if needed.
// TODO (bug 1098430): we will eventually need to have smarter handling for
// non-touch events as well.
return aTarget->HandleInputEvent(aEvent, aTarget->GetTransformToThis());
}
}
nsEventStatus AsyncPanZoomController::HandleInputEvent(const InputData& aEvent) {
nsEventStatus rv = nsEventStatus_eIgnore;
if (mGestureEventListener) {
nsEventStatus rv = mGestureEventListener->HandleInputEvent(aEvent);
if (rv == nsEventStatus_eConsumeNoDefault)
return rv;
}
switch (aEvent.mInputType) {
case MULTITOUCH_INPUT: {
const MultiTouchInput& multiTouchInput = aEvent.AsMultiTouchInput();
switch (multiTouchInput.mType) {
case MultiTouchInput::MULTITOUCH_START: rv = OnTouchStart(multiTouchInput); break;
case MultiTouchInput::MULTITOUCH_MOVE: rv = OnTouchMove(multiTouchInput); break;
case MultiTouchInput::MULTITOUCH_END: rv = OnTouchEnd(multiTouchInput); break;
case MultiTouchInput::MULTITOUCH_CANCEL: rv = OnTouchCancel(multiTouchInput); break;
default: NS_WARNING("Unhandled multitouch"); break;
}
break;
}
case PINCHGESTURE_INPUT: {
const PinchGestureInput& pinchGestureInput = aEvent.AsPinchGestureInput();
switch (pinchGestureInput.mType) {
case PinchGestureInput::PINCHGESTURE_START: rv = OnScaleBegin(pinchGestureInput); break;
case PinchGestureInput::PINCHGESTURE_SCALE: rv = OnScale(pinchGestureInput); break;
case PinchGestureInput::PINCHGESTURE_END: rv = OnScaleEnd(pinchGestureInput); break;
default: NS_WARNING("Unhandled pinch gesture"); break;
}
break;
}
case TAPGESTURE_INPUT: {
const TapGestureInput& tapGestureInput = aEvent.AsTapGestureInput();
switch (tapGestureInput.mType) {
case TapGestureInput::TAPGESTURE_LONG: rv = OnLongPress(tapGestureInput); break;
case TapGestureInput::TAPGESTURE_UP: rv = OnSingleTapUp(tapGestureInput); break;
case TapGestureInput::TAPGESTURE_CONFIRMED: rv = OnSingleTapConfirmed(tapGestureInput); break;
case TapGestureInput::TAPGESTURE_DOUBLE: rv = OnDoubleTap(tapGestureInput); break;
case TapGestureInput::TAPGESTURE_CANCEL: rv = OnCancelTap(tapGestureInput); break;
default: NS_WARNING("Unhandled tap gesture"); break;
}
break;
}
default: NS_WARNING("Unhandled input event"); break;
}
mLastEventTime = aEvent.mTime;
return rv;
}
nsEventStatus
APZCTreeManagerChild::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;
}
default: {
MOZ_ASSERT_UNREACHABLE("Invalid InputData type.");
return nsEventStatus_eConsumeNoDefault;
}
}
}