widget/headless/HeadlessCompositorWidget.cpp

   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 "mozilla/widget/PlatformWidgetTypes.h"
   7 #include "HeadlessCompositorWidget.h"
   8 #include "VsyncDispatcher.h"
   9
  10 namespace mozilla {
  11 namespace widget {
  12
  13 HeadlessCompositorWidget::HeadlessCompositorWidget(
  14     const HeadlessCompositorWidgetInitData& aInitData,
  15     const layers::CompositorOptions& aOptions, HeadlessWidget* aWindow)
  16     : CompositorWidget(aOptions),
  17       mWidget(aWindow),
  18       mClientSize(LayoutDeviceIntSize(aInitData.InitialClientSize()),
  19                   "HeadlessCompositorWidget::mClientSize") {}
  20
  21 void HeadlessCompositorWidget::ObserveVsync(VsyncObserver* aObserver) {
  22   if (RefPtr<CompositorVsyncDispatcher> cvd =
  23           mWidget->GetCompositorVsyncDispatcher()) {
  24     cvd->SetCompositorVsyncObserver(aObserver);
  25   }
  26 }
  27
  28 nsIWidget* HeadlessCompositorWidget::RealWidget() { return mWidget; }
  29
  30 void HeadlessCompositorWidget::NotifyClientSizeChanged(
  31     const LayoutDeviceIntSize& aClientSize) {
  32   auto size = mClientSize.Lock();
  33   *size = aClientSize;
  34 }
  35
  36 LayoutDeviceIntSize HeadlessCompositorWidget::GetClientSize() {
  37   auto size = mClientSize.Lock();
  38   return *size;
  39 }
  40
  41 uintptr_t HeadlessCompositorWidget::GetWidgetKey() {
  42   return reinterpret_cast<uintptr_t>(mWidget);
  43 }
  44
  45 }  // namespace widget
  46 }  // namespace mozilla