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// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef CHROME_BROWSER_MEDIA_WEBRTC_CAPTURE_POLICY_UTILS_H_
#define CHROME_BROWSER_MEDIA_WEBRTC_CAPTURE_POLICY_UTILS_H_
#include <vector>
#include "chrome/browser/media/webrtc/desktop_media_list.h"
#include "content/public/common/buildflags.h"
class GURL;
class PrefRegistrySimple;
class PrefService;
namespace content {
class WebContents;
} // namespace content
namespace crosapi::mojom {
class MultiCaptureService;
} // namespace crosapi::mojom
// This enum represents the various levels in priority order from most
// restrictive to least restrictive, to which capture may be restricted by
// enterprise policy. It should not be used in Logs, so that it's order may be
// changed as needed.
enum class AllowedScreenCaptureLevel {
kDisallowed = 0,
kSameOrigin = 1,
kTab = 2,
kWindow = 3,
kDesktop = 4,
kUnrestricted = kDesktop,
};
namespace capture_policy {
#if BUILDFLAG(IS_CHROMEOS)
extern const char kManagedMultiScreenCaptureAllowedForUrls[];
// Sets a multi capture service mock for testing.
void SetMultiCaptureServiceForTesting(
crosapi::mojom::MultiCaptureService* service);
crosapi::mojom::MultiCaptureService* GetMultiCaptureService();
#endif // BUILDFLAG(IS_CHROMEOS)
// Gets the highest capture level that the requesting origin is allowed to
// request based on any configured enterprise policies. This is a convenience
// overload which extracts the PrefService from the WebContents.
AllowedScreenCaptureLevel GetAllowedCaptureLevel(
const GURL& request_origin,
content::WebContents* capturer_web_contents);
// Gets the highest capture level that the requesting origin is allowed to
// request based on any configured enterprise policies.
AllowedScreenCaptureLevel GetAllowedCaptureLevel(const GURL& request_origin,
const PrefService& prefs);
// Gets the appropriate DesktopMediaList::WebContentsFilter that should be run
// against every WebContents shown for pickers that include tabs. Functionally
// this returns a no-op unless |capture_level| is kSameOrigin or kDisallowed.
// In the case of the latter, it always returns false, and for the former it
// checks that the WebContents's origin matches |request_origin|.
DesktopMediaList::WebContentsFilter GetIncludableWebContentsFilter(
const GURL& request_origin,
AllowedScreenCaptureLevel capture_level);
// Modifies the passed in |media_types| by removing any that are not allowed at
// the specified |capture_level|. Relative Ordering of the remaining items is
// unchanged.
void FilterMediaList(std::vector<DesktopMediaList::Type>& media_types,
AllowedScreenCaptureLevel capture_level);
void ShowCaptureTerminatedDialog(content::WebContents* contents);
void RegisterProfilePrefs(PrefRegistrySimple* registry);
// TODO(crbug.com/40230867): Use Origin instead of GURL.
void CheckGetAllScreensMediaAllowed(const GURL& url,
base::OnceCallback<void(bool)> callback);
void CheckGetAllScreensMediaAllowedForAnyOrigin(
base::OnceCallback<void(bool)> callback);
#if BUILDFLAG(ENABLE_SCREEN_CAPTURE)
bool IsTransientActivationRequiredForGetDisplayMedia(
content::WebContents* contents);
#endif // BUILDFLAG(ENABLE_SCREEN_CAPTURE)
} // namespace capture_policy
#endif // CHROME_BROWSER_MEDIA_WEBRTC_CAPTURE_POLICY_UTILS_H_
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