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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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/GfxMessageUtils.h";
include "mozilla/layers/LayersMessageUtils.h";
include "ipc/nsGUIEventIPC.h";
include protocol PCompositorBridge;
using CSSRect from "Units.h";
using LayoutDeviceCoord from "Units.h";
using mozilla::LayoutDevicePoint from "Units.h";
using ScreenPoint from "Units.h";
using mozilla::layers::MaybeZoomConstraints from "mozilla/layers/ZoomConstraints.h";
using mozilla::layers::ScrollableLayerGuid from "mozilla/layers/ScrollableLayerGuid.h";
using mozilla::layers::ScrollableLayerGuid::ViewID from "mozilla/layers/ScrollableLayerGuid.h";
using mozilla::layers::TouchBehaviorFlags from "mozilla/layers/LayersTypes.h";
using mozilla::layers::AsyncDragMetrics from "mozilla/layers/AsyncDragMetrics.h";
using mozilla::layers::GeckoContentController_TapType from "mozilla/layers/GeckoContentControllerTypes.h";
using class mozilla::layers::KeyboardMap from "mozilla/layers/KeyboardMap.h";
using mozilla::wr::RenderRoot from "mozilla/webrender/WebRenderTypes.h";
using mozilla::Modifiers from "mozilla/EventForwards.h";
using mozilla::PinchGestureInput::PinchGestureType from "InputData.h";
namespace mozilla {
namespace layers {
/**
* PAPZCTreeManager is a protocol for remoting an IAPZCTreeManager. PAPZCTreeManager
* lives on the PCompositorBridge protocol which either connects to the compositor
* thread in the main process, or to the compositor thread in the gpu processs.
*
* PAPZCTreeManagerParent lives in the compositor thread, while PAPZCTreeManagerChild
* lives in the main thread of the main or the content process. APZCTreeManagerParent
* and APZCTreeManagerChild implement this protocol.
*/
protocol PAPZCTreeManager
{
manager PCompositorBridge;
parent:
// These messages correspond to the methods
// on the IAPZCTreeManager interface
async ZoomToRect(ScrollableLayerGuid aGuid, CSSRect aRect, uint32_t Flags);
async ContentReceivedInputBlock(uint64_t aInputBlockId, bool PreventDefault);
async SetTargetAPZC(uint64_t aInputBlockId, ScrollableLayerGuid[] Targets);
async UpdateZoomConstraints(ScrollableLayerGuid aGuid, MaybeZoomConstraints aConstraints);
async SetKeyboardMap(KeyboardMap aKeyboardMap);
async SetDPI(float aDpiValue);
async SetAllowedTouchBehavior(uint64_t aInputBlockId, TouchBehaviorFlags[] aValues);
async StartScrollbarDrag(ScrollableLayerGuid aGuid, AsyncDragMetrics aDragMetrics);
async StartAutoscroll(ScrollableLayerGuid aGuid, ScreenPoint aAnchorLocation);
async StopAutoscroll(ScrollableLayerGuid aGuid);
async SetLongTapEnabled(bool aTapGestureEnabled);
async __delete__();
child:
async HandleTap(GeckoContentController_TapType aType, LayoutDevicePoint point, Modifiers aModifiers,
ScrollableLayerGuid aGuid, uint64_t aInputBlockId);
async NotifyPinchGesture(PinchGestureType aType, ScrollableLayerGuid aGuid,
LayoutDevicePoint aFocusPoint, LayoutDeviceCoord aSpanChange,
Modifiers aModifiers);
async CancelAutoscroll(ViewID aScrollId);
};
} // namespace gfx
} // namespace mozilla
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