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// 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.
#ifndef CHROME_BROWSER_UI_MEDIA_ROUTER_MEDIA_ROUTER_UI_HELPER_H_
#define CHROME_BROWSER_UI_MEDIA_ROUTER_MEDIA_ROUTER_UI_HELPER_H_
#include <string>
#include <vector>
#include "base/memory/raw_ptr.h"
#include "base/time/time.h"
#include "build/build_config.h"
#include "chrome/browser/ui/media_router/media_cast_mode.h"
#include "components/media_router/browser/media_router.h"
#include "components/media_router/common/media_sink.h"
#include "components/media_router/common/media_source.h"
#include "media/base/audio_codecs.h"
#include "media/base/video_codecs.h"
#include "url/origin.h"
namespace extensions {
class ExtensionRegistry;
}
class GURL;
namespace media_router {
class StartPresentationContext;
// Returns the extension name for |url|, so that it can be displayed for
// extension-initiated presentations.
std::string GetExtensionName(const GURL& url,
extensions::ExtensionRegistry* registry);
std::string GetHostFromURL(const GURL& gurl);
// Returns the duration to wait for route creation result before we time out.
base::TimeDelta GetRouteRequestTimeout(MediaCastMode cast_mode);
// Determines if the specified cast mode requires permission from the user
// in order to proceed.
bool RequiresScreenCapturePermission(MediaCastMode cast_mode);
// Requests permission for screen capturing.
bool GetScreenCapturePermission();
void set_screen_capture_allowed_for_testing(bool allowed);
void clear_screen_capture_allowed_for_testing();
// A variation of MediaRouteResponseCallback that doesn't require the
// PresentationConnection objects.
using MediaRouteResultCallback =
base::OnceCallback<void(const RouteRequestResult&)>;
struct RouteRequest {
public:
explicit RouteRequest(const MediaSink::Id& sink_id);
~RouteRequest();
int id;
MediaSink::Id sink_id;
};
// Contains parameters passed to MediaRouterUI's constructor.
struct MediaRouterUIParameters {
MediaRouterUIParameters(
CastModeSet initial_modes,
content::WebContents* initiator,
std::unique_ptr<StartPresentationContext> start_presentation_context =
nullptr,
media::VideoCodec video_codec = media::VideoCodec::kUnknown,
media::AudioCodec audio_codec = media::AudioCodec::kUnknown);
MediaRouterUIParameters(const MediaRouterUIParameters& other) = delete;
MediaRouterUIParameters(MediaRouterUIParameters&& other);
~MediaRouterUIParameters();
MediaRouterUIParameters& operator=(MediaRouterUIParameters&) = delete;
MediaRouterUIParameters& operator=(MediaRouterUIParameters&&) = default;
CastModeSet initial_modes;
raw_ptr<content::WebContents> initiator;
// Used to initialize MediaRouterUI with a PresentationRequest.
std::unique_ptr<StartPresentationContext> start_presentation_context;
// Used to initialize MediaRouterUI with RemotePlayback Media Source.
media::VideoCodec video_codec;
media::AudioCodec audio_codec;
};
// Contains common parameters for route requests to MediaRouter.
struct RouteParameters {
public:
RouteParameters();
RouteParameters(RouteParameters&& other);
~RouteParameters();
RouteParameters& operator=(RouteParameters&& other);
MediaCastMode cast_mode;
// A string identifying the media source, which should be the source for this
// route (e.g. a presentation url, tab mirroring id, etc.).
MediaSource::Id source_id;
// Unique id identifying the attempt to connect to a specific sink
std::unique_ptr<RouteRequest> request;
// The origin of the page requesting the route.
url::Origin origin;
// Callbacks which should be invoked on both success and failure of the route
// creation.
std::vector<MediaRouteResultCallback> route_result_callbacks;
// A timeout value, after which the request should be considered to have
// failed.
base::TimeDelta timeout;
};
} // namespace media_router
#endif // CHROME_BROWSER_UI_MEDIA_ROUTER_MEDIA_ROUTER_UI_HELPER_H_
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