gecko-dev/gfx/layers/ipc/APZCTreeManagerParent.h
Kartikaya Gupta d6673c9aad Bug 1449620 - Extract an APZUpdater class from APZSampler. r=botond
The APZUpdater class holds the methods that are to be run on the updater
thread. Note that there are a few differences between the APZSampler and
APZUpdater classes - most notably, APZSampler no longer has a
"RunOnSamplerThread" function because there should never be any need to
dispatch runnables to the sampler thread. There is still a
RunOnUpdaterThread in APZUpdater, as well as a mechanism for dispatching
runnables to the controller thread via the updater thread.

MozReview-Commit-ID: LLVWzRyhYWl

--HG--
extra : rebase_source : d3d2ae18b40f24473cab5567a48b67b8f478a733
2018-03-28 18:36:42 -04:00

98 lines
2.8 KiB
C++

/* -*- 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/. */
#ifndef mozilla_layers_APZCTreeManagerParent_h
#define mozilla_layers_APZCTreeManagerParent_h
#include "mozilla/layers/PAPZCTreeManagerParent.h"
namespace mozilla {
namespace layers {
class APZCTreeManager;
class APZUpdater;
class APZCTreeManagerParent
: public PAPZCTreeManagerParent
{
public:
APZCTreeManagerParent(LayersId aLayersId,
RefPtr<APZCTreeManager> aAPZCTreeManager,
RefPtr<APZUpdater> mAPZUpdater);
virtual ~APZCTreeManagerParent();
LayersId GetLayersId() const { return mLayersId; }
/**
* Called when the layer tree that this protocol is connected to
* is adopted by another compositor, and we need to switch APZCTreeManagers.
*/
void ChildAdopted(RefPtr<APZCTreeManager> aAPZCTreeManager,
RefPtr<APZUpdater> aAPZUpdater);
mozilla::ipc::IPCResult
RecvSetKeyboardMap(const KeyboardMap& aKeyboardMap) override;
mozilla::ipc::IPCResult
RecvZoomToRect(
const ScrollableLayerGuid& aGuid,
const CSSRect& aRect,
const uint32_t& aFlags) override;
mozilla::ipc::IPCResult
RecvContentReceivedInputBlock(
const uint64_t& aInputBlockId,
const bool& aPreventDefault) override;
mozilla::ipc::IPCResult
RecvSetTargetAPZC(
const uint64_t& aInputBlockId,
nsTArray<ScrollableLayerGuid>&& aTargets) override;
mozilla::ipc::IPCResult
RecvUpdateZoomConstraints(
const ScrollableLayerGuid& aGuid,
const MaybeZoomConstraints& aConstraints) override;
mozilla::ipc::IPCResult
RecvSetDPI(const float& aDpiValue) override;
mozilla::ipc::IPCResult
RecvSetAllowedTouchBehavior(
const uint64_t& aInputBlockId,
nsTArray<TouchBehaviorFlags>&& aValues) override;
mozilla::ipc::IPCResult
RecvStartScrollbarDrag(
const ScrollableLayerGuid& aGuid,
const AsyncDragMetrics& aDragMetrics) override;
mozilla::ipc::IPCResult
RecvStartAutoscroll(
const ScrollableLayerGuid& aGuid,
const ScreenPoint& aAnchorLocation) override;
mozilla::ipc::IPCResult
RecvStopAutoscroll(const ScrollableLayerGuid& aGuid) override;
mozilla::ipc::IPCResult
RecvSetLongTapEnabled(const bool& aTapGestureEnabled) override;
void
ActorDestroy(ActorDestroyReason aWhy) override { }
private:
LayersId mLayersId;
RefPtr<APZCTreeManager> mTreeManager;
RefPtr<APZUpdater> mUpdater;
};
} // namespace layers
} // namespace mozilla
#endif // mozilla_layers_APZCTreeManagerParent_h