79 lines
2.0 KiB
C++
79 lines
2.0 KiB
C++
/* -*- 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/. */
|
|
|
|
#include "LayerTransactionChild.h"
|
|
#include "mozilla/gfx/Logging.h"
|
|
#include "mozilla/layers/CompositableChild.h"
|
|
#include "mozilla/layers/PCompositableChild.h" // for PCompositableChild
|
|
#include "mozilla/layers/PLayerChild.h" // for PLayerChild
|
|
#include "mozilla/layers/PImageContainerChild.h"
|
|
#include "mozilla/layers/ShadowLayers.h" // for ShadowLayerForwarder
|
|
#include "mozilla/mozalloc.h" // for operator delete, etc
|
|
#include "nsDebug.h" // for NS_RUNTIMEABORT, etc
|
|
#include "nsTArray.h" // for nsTArray
|
|
#include "mozilla/layers/TextureClient.h"
|
|
|
|
namespace mozilla {
|
|
namespace layers {
|
|
|
|
|
|
void
|
|
LayerTransactionChild::Destroy()
|
|
{
|
|
if (!IPCOpen()) {
|
|
return;
|
|
}
|
|
// mDestroyed is used to prevent calling Send__delete__() twice.
|
|
// When this function is called from CompositorBridgeChild::Destroy(),
|
|
// under Send__delete__() call, this function is called from
|
|
// ShadowLayerForwarder's destructor.
|
|
// When it happens, IPCOpen() is still true.
|
|
// See bug 1004191.
|
|
mDestroyed = true;
|
|
|
|
SendShutdown();
|
|
}
|
|
|
|
|
|
PLayerChild*
|
|
LayerTransactionChild::AllocPLayerChild()
|
|
{
|
|
// we always use the "power-user" ctor
|
|
NS_RUNTIMEABORT("not reached");
|
|
return nullptr;
|
|
}
|
|
|
|
bool
|
|
LayerTransactionChild::DeallocPLayerChild(PLayerChild* actor)
|
|
{
|
|
delete actor;
|
|
return true;
|
|
}
|
|
|
|
PCompositableChild*
|
|
LayerTransactionChild::AllocPCompositableChild(const TextureInfo& aInfo)
|
|
{
|
|
MOZ_ASSERT(!mDestroyed);
|
|
return CompositableChild::CreateActor();
|
|
}
|
|
|
|
bool
|
|
LayerTransactionChild::DeallocPCompositableChild(PCompositableChild* actor)
|
|
{
|
|
CompositableChild::DestroyActor(actor);
|
|
return true;
|
|
}
|
|
|
|
void
|
|
LayerTransactionChild::ActorDestroy(ActorDestroyReason why)
|
|
{
|
|
mDestroyed = true;
|
|
}
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|