gecko-dev/widget/windows/CompositorWidgetParent.cpp
Ryan Hunt 9586c5d690 Bug 1446990 - Safely transmit nsTransparencyMode across IPDL for WinCompositorWidget. r=jrmuizel
--HG--
extra : rebase_source : 78b5664fe14a13038e39211fcf97fa996ea7a190
2018-04-05 22:24:28 -05:00

84 lines
1.8 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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 "CompositorWidgetParent.h"
#include "mozilla/Unused.h"
#include "mozilla/widget/PlatformWidgetTypes.h"
namespace mozilla {
namespace widget {
CompositorWidgetParent::CompositorWidgetParent(const CompositorWidgetInitData& aInitData,
const layers::CompositorOptions& aOptions)
: WinCompositorWidget(aInitData.get_WinCompositorWidgetInitData(), aOptions)
{
MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_GPU);
}
CompositorWidgetParent::~CompositorWidgetParent()
{
}
mozilla::ipc::IPCResult
CompositorWidgetParent::RecvEnterPresentLock()
{
EnterPresentLock();
return IPC_OK();
}
mozilla::ipc::IPCResult
CompositorWidgetParent::RecvLeavePresentLock()
{
LeavePresentLock();
return IPC_OK();
}
mozilla::ipc::IPCResult
CompositorWidgetParent::RecvUpdateTransparency(const nsTransparencyMode& aMode)
{
UpdateTransparency(aMode);
return IPC_OK();
}
mozilla::ipc::IPCResult
CompositorWidgetParent::RecvClearTransparentWindow()
{
ClearTransparentWindow();
return IPC_OK();
}
nsIWidget*
CompositorWidgetParent::RealWidget()
{
return nullptr;
}
void
CompositorWidgetParent::ObserveVsync(VsyncObserver* aObserver)
{
if (aObserver) {
Unused << SendObserveVsync();
} else {
Unused << SendUnobserveVsync();
}
mVsyncObserver = aObserver;
}
RefPtr<VsyncObserver>
CompositorWidgetParent::GetVsyncObserver() const
{
MOZ_ASSERT(XRE_GetProcessType() == GeckoProcessType_GPU);
return mVsyncObserver;
}
void
CompositorWidgetParent::ActorDestroy(ActorDestroyReason aWhy)
{
}
} // namespace widget
} // namespace mozilla