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a61744ca91
Differential Revision: https://phabricator.services.mozilla.com/D46376 --HG-- extra : moz-landing-system : lando
83 lines
3.0 KiB
Plaintext
83 lines
3.0 KiB
Plaintext
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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using LayoutDeviceIntPoint from "Units.h";
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using struct mozilla::layers::ScrollableLayerGuid from "mozilla/layers/ScrollableLayerGuid.h";
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using struct mozilla::layers::APZEventResult from "mozilla/layers/APZInputBridge.h";
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using EventMessage from "mozilla/EventForwards.h";
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using class mozilla::MultiTouchInput from "InputData.h";
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using class mozilla::MouseInput from "InputData.h";
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using class mozilla::PanGestureInput from "InputData.h";
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using class mozilla::PinchGestureInput from "InputData.h";
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using class mozilla::TapGestureInput from "InputData.h";
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using class mozilla::ScrollWheelInput from "InputData.h";
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using class mozilla::KeyboardInput from "InputData.h";
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using mozilla::layers::LayersId from "mozilla/layers/LayersTypes.h";
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include protocol PGPU;
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namespace mozilla {
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namespace layers {
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/**
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* This protocol is used to send input events from the UI process to the
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* GPU process for handling by APZ. There is one instance per top-level
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* compositor, or in other words, one instance per concrete APZCTreeManager
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* instance. The child side lives on the main thread in the UI process,
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* and the parent side lives on the main thread in the GPU process. If there
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* is no GPU process, then this protocol is not instantiated.
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*/
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sync refcounted protocol PAPZInputBridge
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{
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manager PGPU;
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parent:
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// The following messages are used to
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// implement the ReceiveInputEvent methods
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sync ReceiveMultiTouchInputEvent(MultiTouchInput aEvent)
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returns (APZEventResult aOutResult,
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MultiTouchInput aOutEvent);
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sync ReceiveMouseInputEvent(MouseInput aEvent)
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returns (APZEventResult aOutResult,
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MouseInput aOutEvent);
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sync ReceivePanGestureInputEvent(PanGestureInput aEvent)
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returns (APZEventResult aOutResult,
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PanGestureInput aOutEvent);
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sync ReceivePinchGestureInputEvent(PinchGestureInput aEvent)
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returns (APZEventResult aOutResult,
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PinchGestureInput aOutEvent);
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sync ReceiveTapGestureInputEvent(TapGestureInput aEvent)
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returns (APZEventResult aOutResult,
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TapGestureInput aOutEvent);
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sync ReceiveScrollWheelInputEvent(ScrollWheelInput aEvent)
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returns (APZEventResult aOutResult,
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ScrollWheelInput aOutEvent);
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sync ReceiveKeyboardInputEvent(KeyboardInput aEvent)
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returns (APZEventResult aOutResult,
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KeyboardInput aOutEvent);
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async UpdateWheelTransaction(LayoutDeviceIntPoint aRefPoint, EventMessage aEventMessage);
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sync ProcessUnhandledEvent(LayoutDeviceIntPoint aRefPoint)
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returns (LayoutDeviceIntPoint aOutRefPoint,
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ScrollableLayerGuid aOutTargetGuid,
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uint64_t aOutFocusSequenceNumber,
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LayersId aOutLayersId);
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async __delete__();
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};
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} // namespace gfx
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} // namespace mozilla
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