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content / browser / renderer_host / media / video_capture_provider_switcher.cc [blame]
// 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 "content/browser/renderer_host/media/video_capture_provider_switcher.h"
#include <utility>
#include "base/functional/bind.h"
#include "content/public/browser/video_capture_device_launcher.h"
#include "services/video_effects/public/mojom/video_effects_processor.mojom-forward.h"
namespace content {
namespace {
class VideoCaptureDeviceLauncherSwitcher : public VideoCaptureDeviceLauncher {
public:
VideoCaptureDeviceLauncherSwitcher(
std::unique_ptr<VideoCaptureDeviceLauncher> media_device_launcher,
std::unique_ptr<VideoCaptureDeviceLauncher> other_types_launcher)
: media_device_launcher_(std::move(media_device_launcher)),
other_types_launcher_(std::move(other_types_launcher)) {}
~VideoCaptureDeviceLauncherSwitcher() override {}
void LaunchDeviceAsync(
const std::string& device_id,
blink::mojom::MediaStreamType stream_type,
const media::VideoCaptureParams& params,
base::WeakPtr<media::VideoFrameReceiver> receiver,
base::OnceClosure connection_lost_cb,
Callbacks* callbacks,
base::OnceClosure done_cb,
mojo::PendingRemote<video_effects::mojom::VideoEffectsProcessor>
video_effects_processor) override {
if (stream_type == blink::mojom::MediaStreamType::DEVICE_VIDEO_CAPTURE) {
// Use of Unretained() is safe, because |media_device_launcher_| is owned
// by |this|.
abort_launch_cb_ =
base::BindOnce(&VideoCaptureDeviceLauncher::AbortLaunch,
base::Unretained(media_device_launcher_.get()));
return media_device_launcher_->LaunchDeviceAsync(
device_id, stream_type, params, std::move(receiver),
std::move(connection_lost_cb), callbacks, std::move(done_cb),
std::move(video_effects_processor));
}
// Use of Unretained() is safe, because |other_types_launcher_| is owned by
// |this|.
abort_launch_cb_ =
base::BindOnce(&VideoCaptureDeviceLauncher::AbortLaunch,
base::Unretained(other_types_launcher_.get()));
return other_types_launcher_->LaunchDeviceAsync(
device_id, stream_type, params, std::move(receiver),
std::move(connection_lost_cb), callbacks, std::move(done_cb),
std::move(video_effects_processor));
}
void AbortLaunch() override {
if (!abort_launch_cb_)
return;
std::move(abort_launch_cb_).Run();
}
private:
const std::unique_ptr<VideoCaptureDeviceLauncher> media_device_launcher_;
const std::unique_ptr<VideoCaptureDeviceLauncher> other_types_launcher_;
base::OnceClosure abort_launch_cb_;
};
} // anonymous namespace
VideoCaptureProviderSwitcher::VideoCaptureProviderSwitcher(
std::unique_ptr<VideoCaptureProvider> media_device_capture_provider,
std::unique_ptr<VideoCaptureProvider> other_types_capture_provider)
: media_device_capture_provider_(std::move(media_device_capture_provider)),
other_types_capture_provider_(std::move(other_types_capture_provider)) {}
VideoCaptureProviderSwitcher::~VideoCaptureProviderSwitcher() = default;
void VideoCaptureProviderSwitcher::GetDeviceInfosAsync(
GetDeviceInfosCallback result_callback) {
media_device_capture_provider_->GetDeviceInfosAsync(
std::move(result_callback));
}
std::unique_ptr<VideoCaptureDeviceLauncher>
VideoCaptureProviderSwitcher::CreateDeviceLauncher() {
return std::make_unique<VideoCaptureDeviceLauncherSwitcher>(
media_device_capture_provider_->CreateDeviceLauncher(),
other_types_capture_provider_->CreateDeviceLauncher());
}
void VideoCaptureProviderSwitcher::OpenNativeScreenCapturePicker(
DesktopMediaID::Type type,
base::OnceCallback<void(DesktopMediaID::Id)> created_callback,
base::OnceCallback<void(webrtc::DesktopCapturer::Source)> picker_callback,
base::OnceCallback<void()> cancel_callback,
base::OnceCallback<void()> error_callback) {
other_types_capture_provider_->OpenNativeScreenCapturePicker(
type, std::move(created_callback), std::move(picker_callback),
std::move(cancel_callback), std::move(error_callback));
}
void VideoCaptureProviderSwitcher::CloseNativeScreenCapturePicker(
DesktopMediaID device_id) {
other_types_capture_provider_->CloseNativeScreenCapturePicker(device_id);
}
} // namespace content