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/* -*- 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 "CompositorWidgetChild.h"
#include "mozilla/Unused.h"
#include "mozilla/widget/CompositorWidgetVsyncObserver.h"
#include "nsBaseWidget.h"
#include "VsyncDispatcher.h"
namespace mozilla {
namespace widget {
CompositorWidgetChild::CompositorWidgetChild(RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,
RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver)
: mVsyncDispatcher(aVsyncDispatcher),
mVsyncObserver(aVsyncObserver)
{
MOZ_ASSERT(XRE_IsParentProcess());
}
CompositorWidgetChild::~CompositorWidgetChild()
{
}
void
CompositorWidgetChild::EnterPresentLock()
{
Unused << SendEnterPresentLock();
}
void
CompositorWidgetChild::LeavePresentLock()
{
Unused << SendLeavePresentLock();
}
void
CompositorWidgetChild::OnDestroyWindow()
{
}
void
CompositorWidgetChild::UpdateTransparency(nsTransparencyMode aMode)
{
Unused << SendUpdateTransparency(static_cast<int32_t>(aMode));
}
void
CompositorWidgetChild::ClearTransparentWindow()
{
Unused << SendClearTransparentWindow();
}
HDC
CompositorWidgetChild::GetTransparentDC() const
{
// Not supported in out-of-process mode.
return nullptr;
}
bool
CompositorWidgetChild::RecvObserveVsync()
{
mVsyncDispatcher->SetCompositorVsyncObserver(mVsyncObserver);
return true;
}
bool
CompositorWidgetChild::RecvUnobserveVsync()
{
mVsyncDispatcher->SetCompositorVsyncObserver(nullptr);
return true;
}
} // namespace widget
} // namespace mozilla
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