Files
palemoon27/gfx/layers/ipc/LayerTransactionChild.h
T
roytam1 081721a2da import changes from `dev' branch of rmottola/Arctic-Fox:
- reapply Bug 1574573 - Disambiguate a use of Handle in XPCShellEnvironment.cpp r=Ehsan (a674c4b006)
- Bug 1255707 - Part 2. Remove ScreenSizeChanged. r=snorp (3a93e4e768)
- Bug 1250418 - Remove the assertion check of mCanSend in CompositorCh ld::ActorDestroy, r=nical (14bb402a1d)
- Bug 1250718 - Improve layer logging for preserve-3d layers. r=thinker (f373a50040)
- Bug 1232042 - Addendum: Add comment for mLayerManager check. r=jrmuizel (2b69aa784a)
- Bug 1239861. Skip composite if vsync time is before force composite time. r=kats (5ee4038157)
- Bug 1241678 - Fix low-volume null-deref crash. r=BenWa (b28d944615)
- Rename PCompositor to PCompositorBridge. (bug 1258479 part 2, r=mattwoodrow) (dd535a9bdd)
- Bug 1220184 - Eliminate Gingerbread compatibility. r=froydnj, r=nalexander (dce9e4f9e8)
- Bug 1250917 - Remove NS_SUCCESS_I_DID_SOMETHING; r=bholley (9dd6fe351b)
- Bug 1155241: Check mInstanceOwner for nullptr in nsObjectLoadingContent::PluginDestroyed; r=smaug (ad60991e3e)
- Bug 1229220 - Update the scrollbar visibility prefs when initializing a TabChild; r=smaug (28997e0a6d)
- Bug 1252262 - Don't combine the client offset into the outer rect for the child process. r=jimm (f415c0418e)
- Bug 1249943 - Make test_basic_pan work on Fennec and Linux as well. r=botond (657c940be1)
- bit of bug 1245765 part 5 (82463f7eaa)
- Bug 1207512 - Remove the JS_IsRunning call in nsObjectLoadingContent::ScriptRequestPluginInstance; r=bholley (76047284a6)
- Bug 1239463 - Do not assert when notifying an inactive document about changed content from the plugin crash notification. r=bz (03bf38a683)
- Bug 1192450 - Remove PlayPreview registration from Shumway. r=jet (9b6e131876)
- Bug 1200602 - Use the alternate content for <applet>. r=kmachulis (843fccf0aa)
2024-03-15 00:30:42 +08:00

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=8 et :
*/
/* 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_LAYERTRANSACTIONCHILD_H
#define MOZILLA_LAYERS_LAYERTRANSACTIONCHILD_H
#include <stdint.h> // for uint32_t
#include "mozilla/Attributes.h" // for override
#include "mozilla/ipc/ProtocolUtils.h"
#include "mozilla/layers/AsyncTransactionTracker.h" // for AsyncTransactionTracker
#include "mozilla/layers/PLayerTransactionChild.h"
#include "mozilla/RefPtr.h"
namespace mozilla {
namespace layout {
class RenderFrameChild;
class ShadowLayerForwarder;
} // namespace layout
namespace layers {
class LayerTransactionChild : public PLayerTransactionChild
, public AsyncTransactionTrackersHolder
{
typedef InfallibleTArray<AsyncParentMessageData> AsyncParentMessageArray;
public:
NS_INLINE_DECL_THREADSAFE_REFCOUNTING(LayerTransactionChild)
/**
* Clean this up, finishing with SendShutDown() which will cause __delete__
* to be sent from the parent side.
*
* It is expected (checked with an assert) that all shadow layers
* created by this have already been destroyed and
* Send__delete__()d by the time this method is called.
*/
void Destroy();
bool IPCOpen() const { return mIPCOpen && !mDestroyed; }
void SetForwarder(ShadowLayerForwarder* aForwarder)
{
mForwarder = aForwarder;
}
uint64_t GetId() const { return mId; }
protected:
explicit LayerTransactionChild(const uint64_t& aId)
: mForwarder(nullptr)
, mIPCOpen(false)
, mDestroyed(false)
, mId(aId)
{}
~LayerTransactionChild() { }
virtual PLayerChild* AllocPLayerChild() override;
virtual bool DeallocPLayerChild(PLayerChild* actor) override;
virtual PCompositableChild* AllocPCompositableChild(const TextureInfo& aInfo) override;
virtual bool DeallocPCompositableChild(PCompositableChild* actor) override;
virtual PTextureChild* AllocPTextureChild(const SurfaceDescriptor& aSharedData,
const LayersBackend& aLayersBackend,
const TextureFlags& aFlags) override;
virtual bool DeallocPTextureChild(PTextureChild* actor) override;
virtual bool
RecvParentAsyncMessages(InfallibleTArray<AsyncParentMessageData>&& aMessages) override;
virtual void ActorDestroy(ActorDestroyReason why) override;
void AddIPDLReference() {
MOZ_ASSERT(mIPCOpen == false);
mIPCOpen = true;
AddRef();
}
void ReleaseIPDLReference() {
MOZ_ASSERT(mIPCOpen == true);
mIPCOpen = false;
Release();
}
friend class CompositorBridgeChild;
friend class layout::RenderFrameChild;
ShadowLayerForwarder* mForwarder;
bool mIPCOpen;
bool mDestroyed;
uint64_t mId;
};
} // namespace layers
} // namespace mozilla
#endif // MOZILLA_LAYERS_LAYERTRANSACTIONCHILD_H