/* -*- 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 "InProcessCompositorSession.h" // so we can cast an APZCTreeManager to an IAPZCTreeManager #include "mozilla/layers/APZCTreeManager.h" #include "mozilla/layers/IAPZCTreeManager.h" namespace mozilla { namespace layers { InProcessCompositorSession::InProcessCompositorSession(widget::CompositorWidget* aWidget, CompositorBridgeChild* aChild, CompositorBridgeParent* aParent) : CompositorSession(aWidget->AsDelegate(), aChild, aParent->RootLayerTreeId()), mCompositorBridgeParent(aParent), mCompositorWidget(aWidget) { } /* static */ RefPtr<InProcessCompositorSession> InProcessCompositorSession::Create(nsIWidget* aWidget, LayerManager* aLayerManager, const uint64_t& aRootLayerTreeId, CSSToLayoutDeviceScale aScale, bool aUseAPZ, bool aUseExternalSurfaceSize, const gfx::IntSize& aSurfaceSize) { CompositorWidgetInitData initData; aWidget->GetCompositorWidgetInitData(&initData); RefPtr<CompositorWidget> widget = CompositorWidget::CreateLocal(initData, aWidget); RefPtr<CompositorBridgeChild> child = new CompositorBridgeChild(aLayerManager); RefPtr<CompositorBridgeParent> parent = child->InitSameProcess(widget, aRootLayerTreeId, aScale, aUseAPZ, aUseExternalSurfaceSize, aSurfaceSize); return new InProcessCompositorSession(widget, child, parent); } CompositorBridgeParent* InProcessCompositorSession::GetInProcessBridge() const { return mCompositorBridgeParent; } void InProcessCompositorSession::SetContentController(GeckoContentController* aController) { mCompositorBridgeParent->SetControllerForLayerTree(mRootLayerTreeId, aController); } RefPtr<IAPZCTreeManager> InProcessCompositorSession::GetAPZCTreeManager() const { return mCompositorBridgeParent->GetAPZCTreeManager(mRootLayerTreeId); } bool InProcessCompositorSession::Reset(const nsTArray<LayersBackend>& aBackendHints, TextureFactoryIdentifier* aOutIdentifier) { return mCompositorBridgeParent->ResetCompositor(aBackendHints, aOutIdentifier); } void InProcessCompositorSession::Shutdown() { // Destroy will synchronously wait for the parent to acknowledge shutdown, // at which point CBP will defer a Release on the compositor thread. We // can safely release our reference now, and let the destructor run on either // thread. mCompositorBridgeChild->Destroy(); mCompositorBridgeChild = nullptr; mCompositorBridgeParent = nullptr; mCompositorWidget = nullptr; } } // namespace layers } // namespace mozilla