host_display_client.cc 2.0 KB

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  1. // Copyright 2017 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "components/viz/host/host_display_client.h"
  5. #include "build/build_config.h"
  6. #include "build/chromeos_buildflags.h"
  7. #if BUILDFLAG(IS_APPLE)
  8. #include "ui/accelerated_widget_mac/ca_layer_frame_sink.h"
  9. #endif
  10. #if BUILDFLAG(IS_WIN)
  11. #include <windows.h>
  12. #include "components/viz/common/display/use_layered_window.h"
  13. #include "components/viz/host/layered_window_updater_impl.h"
  14. #include "ui/base/win/internal_constants.h"
  15. #endif
  16. namespace viz {
  17. HostDisplayClient::HostDisplayClient(gfx::AcceleratedWidget widget) {
  18. #if BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_WIN)
  19. widget_ = widget;
  20. #endif
  21. }
  22. HostDisplayClient::~HostDisplayClient() = default;
  23. mojo::PendingRemote<mojom::DisplayClient> HostDisplayClient::GetBoundRemote(
  24. scoped_refptr<base::SingleThreadTaskRunner> task_runner) {
  25. return receiver_.BindNewPipeAndPassRemote(task_runner);
  26. }
  27. #if BUILDFLAG(IS_APPLE)
  28. void HostDisplayClient::OnDisplayReceivedCALayerParams(
  29. const gfx::CALayerParams& ca_layer_params) {
  30. ui::CALayerFrameSink* ca_layer_frame_sink =
  31. ui::CALayerFrameSink::FromAcceleratedWidget(widget_);
  32. if (ca_layer_frame_sink)
  33. ca_layer_frame_sink->UpdateCALayerTree(ca_layer_params);
  34. else
  35. DLOG(WARNING) << "Received frame for non-existent widget.";
  36. }
  37. #endif
  38. #if BUILDFLAG(IS_WIN)
  39. void HostDisplayClient::CreateLayeredWindowUpdater(
  40. mojo::PendingReceiver<mojom::LayeredWindowUpdater> receiver) {
  41. if (!NeedsToUseLayerWindow(widget_)) {
  42. DLOG(ERROR) << "HWND shouldn't be using a layered window";
  43. return;
  44. }
  45. layered_window_updater_ =
  46. std::make_unique<LayeredWindowUpdaterImpl>(widget_, std::move(receiver));
  47. }
  48. #endif
  49. // TODO(crbug.com/1052397): Revisit the macro expression once build flag switch
  50. // of lacros-chrome is complete.
  51. #if BUILDFLAG(IS_LINUX) || BUILDFLAG(IS_CHROMEOS_LACROS)
  52. void HostDisplayClient::DidCompleteSwapWithNewSize(const gfx::Size& size) {
  53. NOTIMPLEMENTED();
  54. }
  55. #endif
  56. } // namespace viz