зеркало из https://github.com/mozilla/gecko-dev.git
85 строки
3.1 KiB
Plaintext
85 строки
3.1 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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include "mozilla/GfxMessageUtils.h";
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include "mozilla/layers/LayersMessageUtils.h";
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include "ipc/nsGUIEventIPC.h";
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include protocol PCompositorBridge;
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using CSSRect from "Units.h";
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using LayoutDeviceCoord from "Units.h";
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using mozilla::LayoutDevicePoint from "Units.h";
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using ScreenPoint from "Units.h";
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using struct mozilla::layers::ScrollableLayerGuid from "FrameMetrics.h";
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using mozilla::layers::MaybeZoomConstraints from "FrameMetrics.h";
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using mozilla::layers::FrameMetrics::ViewID from "FrameMetrics.h";
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using mozilla::layers::TouchBehaviorFlags from "mozilla/layers/LayersTypes.h";
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using mozilla::layers::AsyncDragMetrics from "mozilla/layers/AsyncDragMetrics.h";
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using mozilla::layers::GeckoContentController::TapType from "mozilla/layers/GeckoContentController.h";
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using class mozilla::layers::KeyboardMap from "mozilla/layers/KeyboardMap.h";
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using mozilla::Modifiers from "mozilla/EventForwards.h";
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using mozilla::PinchGestureInput::PinchGestureType from "InputData.h";
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namespace mozilla {
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namespace layers {
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/**
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* PAPZCTreeManager is a protocol for remoting an IAPZCTreeManager. PAPZCTreeManager
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* lives on the PCompositorBridge protocol which either connects to the compositor
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* thread in the main process, or to the compositor thread in the gpu processs.
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*
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* PAPZCTreeManagerParent lives in the compositor thread, while PAPZCTreeManagerChild
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* lives in the main thread of the main or the content process. APZCTreeManagerParent
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* and APZCTreeManagerChild implement this protocol.
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*/
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protocol PAPZCTreeManager
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{
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manager PCompositorBridge;
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parent:
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// These messages correspond to the methods
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// on the IAPZCTreeManager interface
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async ZoomToRect(ScrollableLayerGuid aGuid, CSSRect aRect, uint32_t Flags);
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async ContentReceivedInputBlock(uint64_t aInputBlockId, bool PreventDefault);
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async SetTargetAPZC(uint64_t aInputBlockId, ScrollableLayerGuid[] Targets);
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async UpdateZoomConstraints(ScrollableLayerGuid aGuid, MaybeZoomConstraints aConstraints);
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async SetKeyboardMap(KeyboardMap aKeyboardMap);
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async SetDPI(float aDpiValue);
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async SetAllowedTouchBehavior(uint64_t aInputBlockId, TouchBehaviorFlags[] aValues);
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async StartScrollbarDrag(ScrollableLayerGuid aGuid, AsyncDragMetrics aDragMetrics);
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async StartAutoscroll(ScrollableLayerGuid aGuid, ScreenPoint aAnchorLocation);
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async StopAutoscroll(ScrollableLayerGuid aGuid);
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async SetLongTapEnabled(bool aTapGestureEnabled);
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async __delete__();
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child:
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async HandleTap(TapType aType, LayoutDevicePoint point, Modifiers aModifiers,
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ScrollableLayerGuid aGuid, uint64_t aInputBlockId);
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async NotifyPinchGesture(PinchGestureType aType, ScrollableLayerGuid aGuid,
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LayoutDeviceCoord aSpanChange, Modifiers aModifiers);
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async CancelAutoscroll(ViewID aScrollId);
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};
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} // namespace gfx
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} // namespace mozilla
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