forked from mirrors/gecko-dev
98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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 "gfxPlatform.h"
|
|
#include "mozilla/VsyncDispatcher.h"
|
|
#include "mozilla/gfx/GPUProcessManager.h"
|
|
#include "mozilla/layers/APZChild.h"
|
|
#include "mozilla/layers/APZCTreeManagerChild.h"
|
|
#include "mozilla/layers/CompositorBridgeChild.h"
|
|
#include "mozilla/layers/GeckoContentController.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 LayersId& aRootLayerTreeId)
|
|
: CompositorSession(aWidget, aWidgetDelegate, aChild, aRootLayerTreeId),
|
|
mAPZ(aAPZ) {
|
|
MOZ_ASSERT(!gfxPlatform::IsHeadless());
|
|
GPUProcessManager::Get()->RegisterRemoteProcessSession(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::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.
|
|
mWidget->NotifyCompositorSessionLost(this);
|
|
}
|
|
|
|
CompositorBridgeParent* RemoteCompositorSession::GetInProcessBridge() const {
|
|
return nullptr;
|
|
}
|
|
|
|
void RemoteCompositorSession::SetContentController(
|
|
GeckoContentController* aController) {
|
|
mContentController = aController;
|
|
mCompositorBridgeChild->SendPAPZConstructor(new APZChild(aController),
|
|
LayersId{0});
|
|
}
|
|
|
|
GeckoContentController* RemoteCompositorSession::GetContentController() {
|
|
return mContentController.get();
|
|
}
|
|
|
|
nsIWidget* RemoteCompositorSession::GetWidget() const { return mWidget; }
|
|
|
|
RefPtr<IAPZCTreeManager> RemoteCompositorSession::GetAPZCTreeManager() const {
|
|
return mAPZ;
|
|
}
|
|
|
|
void RemoteCompositorSession::Shutdown() {
|
|
mContentController = nullptr;
|
|
if (mAPZ) {
|
|
mAPZ->SetCompositorSession(nullptr);
|
|
mAPZ->Destroy();
|
|
}
|
|
if (mCompositorBridgeChild) {
|
|
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()->UnregisterRemoteProcessSession(this);
|
|
}
|
|
|
|
} // namespace layers
|
|
} // namespace mozilla
|