1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ 2 /* This Source Code Form is subject to the terms of the Mozilla Public 3 * License, v. 2.0. If a copy of the MPL was not distributed with this 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 5 6 #include "CompositorWidgetChild.h" 7 #include "mozilla/Unused.h" 8 #include "gfxPlatform.h" 9 10 namespace mozilla { 11 namespace widget { 12 CompositorWidgetChild(RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher,RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver,const CompositorWidgetInitData &)13CompositorWidgetChild::CompositorWidgetChild( 14 RefPtr<CompositorVsyncDispatcher> aVsyncDispatcher, 15 RefPtr<CompositorWidgetVsyncObserver> aVsyncObserver, 16 const CompositorWidgetInitData&) 17 : mVsyncDispatcher(aVsyncDispatcher), mVsyncObserver(aVsyncObserver) { 18 MOZ_ASSERT(XRE_IsParentProcess()); 19 MOZ_ASSERT(!gfxPlatform::IsHeadless()); 20 } 21 22 CompositorWidgetChild::~CompositorWidgetChild() = default; 23 Initialize()24bool CompositorWidgetChild::Initialize() { return true; } 25 RecvObserveVsync()26mozilla::ipc::IPCResult CompositorWidgetChild::RecvObserveVsync() { 27 mVsyncDispatcher->SetCompositorVsyncObserver(mVsyncObserver); 28 return IPC_OK(); 29 } 30 RecvUnobserveVsync()31mozilla::ipc::IPCResult CompositorWidgetChild::RecvUnobserveVsync() { 32 mVsyncDispatcher->SetCompositorVsyncObserver(nullptr); 33 return IPC_OK(); 34 } 35 NotifyClientSizeChanged(const LayoutDeviceIntSize & aClientSize)36void CompositorWidgetChild::NotifyClientSizeChanged( 37 const LayoutDeviceIntSize& aClientSize) { 38 Unused << SendNotifyClientSizeChanged(aClientSize); 39 } 40 41 } // namespace widget 42 } // namespace mozilla 43