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// Copyright 2017 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "components/viz/host/host_display_client.h"
#include "base/notimplemented.h"
#include "base/task/single_thread_task_runner.h"
#include "build/build_config.h"
#if BUILDFLAG(IS_APPLE)
#include "ui/accelerated_widget_mac/ca_layer_frame_sink.h"
#endif
#if BUILDFLAG(IS_WIN)
#include <windows.h>
#include <utility>
#include "components/viz/common/display/use_layered_window.h"
#include "components/viz/host/layered_window_updater_impl.h"
#include "ui/base/win/internal_constants.h"
#endif
namespace viz {
HostDisplayClient::HostDisplayClient(gfx::AcceleratedWidget widget) {
#if BUILDFLAG(IS_APPLE) || BUILDFLAG(IS_WIN)
widget_ = widget;
#endif
}
HostDisplayClient::~HostDisplayClient() = default;
mojo::PendingRemote<mojom::DisplayClient> HostDisplayClient::GetBoundRemote(
scoped_refptr<base::SingleThreadTaskRunner> task_runner) {
return receiver_.BindNewPipeAndPassRemote(task_runner);
}
#if BUILDFLAG(IS_APPLE)
void HostDisplayClient::OnDisplayReceivedCALayerParams(
const gfx::CALayerParams& ca_layer_params) {
ui::CALayerFrameSink* ca_layer_frame_sink =
ui::CALayerFrameSink::FromAcceleratedWidget(widget_);
if (ca_layer_frame_sink)
ca_layer_frame_sink->UpdateCALayerTree(ca_layer_params);
else
DLOG(WARNING) << "Received frame for non-existent widget.";
}
#endif
#if BUILDFLAG(IS_WIN)
void HostDisplayClient::CreateLayeredWindowUpdater(
mojo::PendingReceiver<mojom::LayeredWindowUpdater> receiver) {
if (!NeedsToUseLayerWindow(widget_)) {
DLOG(ERROR) << "HWND shouldn't be using a layered window";
return;
}
layered_window_updater_ =
std::make_unique<LayeredWindowUpdaterImpl>(widget_, std::move(receiver));
}
void HostDisplayClient::AddChildWindowToBrowser(
gpu::SurfaceHandle child_window) {
NOTREACHED();
}
#endif
#if BUILDFLAG(IS_LINUX) && BUILDFLAG(IS_OZONE_X11)
void HostDisplayClient::DidCompleteSwapWithNewSize(const gfx::Size& size) {
NOTIMPLEMENTED();
}
#endif // BUILDFLAG(IS_LINUX) && BUILDFLAG(IS_OZONE_X11)
#if BUILDFLAG(IS_CHROMEOS)
void HostDisplayClient::SetPreferredRefreshRate(float refresh_rate) {
NOTREACHED();
}
#endif // BUILDFLAG(IS_CHROMEOS)
} // namespace viz
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