desktop_capture_devices_util.cc | Explore in Territory

// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "chrome/browser/media/webrtc/desktop_capture_devices_util.h"

#include <string>
#include <utility>

#include "base/check_op.h"
#include "base/ranges/algorithm.h"
#include "base/strings/strcat.h"
#include "base/strings/string_util.h"
#include "base/unguessable_token.h"
#include "build/build_config.h"
#include "chrome/browser/media/webrtc/media_capture_devices_dispatcher.h"
#include "chrome/browser/ui/screen_capture_notification_ui.h"
#include "chrome/browser/ui/tab_sharing/tab_sharing_ui.h"
#include "chrome/common/chrome_features.h"
#include "chrome/grit/generated_resources.h"
#include "content/public/browser/browser_context.h"
#include "content/public/browser/browser_thread.h"
#include "content/public/browser/host_zoom_map.h"
#include "content/public/browser/render_process_host.h"
#include "content/public/browser/web_contents_media_capture_id.h"
#include "content/public/common/content_features.h"
#include "media/audio/audio_device_description.h"
#include "media/mojo/mojom/capture_handle.mojom.h"
#include "media/mojo/mojom/display_media_information.mojom.h"
#include "third_party/blink/public/common/features_generated.h"
#include "third_party/blink/public/common/page/page_zoom.h"
#include "third_party/blink/public/mojom/media/capture_handle_config.mojom.h"
#include "third_party/blink/public/mojom/mediastream/media_stream.mojom.h"
#include "ui/base/l10n/l10n_util.h"

// If this feature is disabled, the SuppressLocalAudioPlayback constraint
// will become no-op if the user chooses to share a tab.
BASE_FEATURE(…);

// If this feature is disabled, the SuppressLocalAudioPlayback constraint
// will become no-op if the user chooses to share a screen.
BASE_FEATURE(…);

namespace {

// TODO(crbug.com/40181897): Eliminate code duplication with
// capture_handle_manager.cc.
media::mojom::CaptureHandlePtr CreateCaptureHandle(
    content::WebContents* capturer,
    const url::Origin& capturer_origin,
    const content::DesktopMediaID& captured_id) { … }

std::optional<int> GetZoomLevel(content::WebContents* capturer,
                                const content::DesktopMediaID& captured_id) { … }

media::mojom::DisplayMediaInformationPtr
DesktopMediaIDToDisplayMediaInformation(
    content::WebContents* capturer,
    const url::Origin& capturer_origin,
    const content::DesktopMediaID& media_id) { … }

std::u16string GetNotificationText(const std::u16string& application_title,
                                   bool capture_audio,
                                   content::DesktopMediaID::Type capture_type) { … }

std::string DeviceNamePrefix(
    content::WebContents* web_contents,
    blink::mojom::MediaStreamType requested_stream_type,
    const content::DesktopMediaID& media_id) { … }

std::string DeviceName(content::WebContents* web_contents,
                       blink::mojom::MediaStreamType requested_stream_type,
                       const content::DesktopMediaID& media_id) { … }

}  // namespace

std::unique_ptr<content::MediaStreamUI> GetDevicesForDesktopCapture(
    const content::MediaStreamRequest& request,
    content::WebContents* web_contents,
    const content::DesktopMediaID& media_id,
    bool capture_audio,
    bool disable_local_echo,
    bool suppress_local_audio_playback,
    bool display_notification,
    const std::u16string& application_title,
    bool captured_surface_control_active,
    blink::mojom::StreamDevices& out_devices) { … }
chromium/chrome/browser/media/webrtc/desktop_capture_devices_util.cc
