Files
tubestation/gfx/ipc/RemoteCompositorSession.cpp
Randall Barker c955f482b1 Bug 1335895 - Android GeckoView Dynamic Toolbar Version 3 r=botond,dvander,jchen,kats
This version of the Dynamic Toolbar moves the animation of the toolbar
from the Android UI thread to the compositor thread. All animation for
showing and hiding the toolbar are done with the compositor and a static
snapshot of the real toolbar.

MozReview-Commit-ID: BCe8zpbkWQt
2017-04-20 15:15:14 -07:00

127 lines
3.5 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=99: */
/* 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 "RemoteCompositorSession.h"
#include "mozilla/VsyncDispatcher.h"
#include "mozilla/layers/APZChild.h"
#include "mozilla/layers/APZCTreeManagerChild.h"
#include "mozilla/Unused.h"
#include "nsBaseWidget.h"
#if defined(MOZ_WIDGET_ANDROID)
#include "mozilla/layers/UiCompositorControllerChild.h"
#endif // defined(MOZ_WIDGET_ANDROID)
namespace mozilla {
namespace layers {
using namespace gfx;
using namespace widget;
RemoteCompositorSession::RemoteCompositorSession(nsBaseWidget* aWidget,
CompositorBridgeChild* aChild,
CompositorWidgetDelegate* aWidgetDelegate,
APZCTreeManagerChild* aAPZ,
const uint64_t& aRootLayerTreeId)
: CompositorSession(aWidgetDelegate, aChild, aRootLayerTreeId),
mWidget(aWidget),
mAPZ(aAPZ)
{
GPUProcessManager::Get()->RegisterSession(this);
if (mAPZ) {
mAPZ->SetCompositorSession(this);
}
}
RemoteCompositorSession::~RemoteCompositorSession()
{
// This should have been shutdown first.
MOZ_ASSERT(!mCompositorBridgeChild);
#if defined(MOZ_WIDGET_ANDROID)
MOZ_ASSERT(!mUiCompositorControllerChild);
#endif //defined(MOZ_WIDGET_ANDROID)
}
void
RemoteCompositorSession::NotifyDeviceReset(uint64_t aSeqNo)
{
MOZ_ASSERT(mWidget);
mWidget->OnRenderingDeviceReset(aSeqNo);
}
void
RemoteCompositorSession::NotifySessionLost()
{
// Re-entrancy should be impossible: when we are being notified of a lost
// session, we have by definition not shut down yet. We will shutdown, but
// then will be removed from the notification list.
MOZ_ASSERT(mWidget);
mWidget->NotifyRemoteCompositorSessionLost(this);
}
CompositorBridgeParent*
RemoteCompositorSession::GetInProcessBridge() const
{
return nullptr;
}
void
RemoteCompositorSession::SetContentController(GeckoContentController* aController)
{
mContentController = aController;
mCompositorBridgeChild->SendPAPZConstructor(new APZChild(aController), 0);
}
GeckoContentController*
RemoteCompositorSession::GetContentController()
{
return mContentController.get();
}
nsIWidget*
RemoteCompositorSession::GetWidget()
{
return mWidget;
}
RefPtr<IAPZCTreeManager>
RemoteCompositorSession::GetAPZCTreeManager() const
{
return mAPZ;
}
bool
RemoteCompositorSession::Reset(const nsTArray<LayersBackend>& aBackendHints,
uint64_t aSeqNo,
TextureFactoryIdentifier* aOutIdentifier)
{
bool didReset;
Unused << mCompositorBridgeChild->SendReset(aBackendHints, aSeqNo, &didReset, aOutIdentifier);
return didReset;
}
void
RemoteCompositorSession::Shutdown()
{
mContentController = nullptr;
if (mAPZ) {
mAPZ->SetCompositorSession(nullptr);
}
mCompositorBridgeChild->Destroy();
mCompositorBridgeChild = nullptr;
mCompositorWidgetDelegate = nullptr;
mWidget = nullptr;
#if defined(MOZ_WIDGET_ANDROID)
if (mUiCompositorControllerChild) {
mUiCompositorControllerChild->Destroy();
mUiCompositorControllerChild = nullptr;
}
#endif //defined(MOZ_WIDGET_ANDROID)
GPUProcessManager::Get()->UnregisterSession(this);
}
} // namespace layers
} // namespace mozilla