mirror of
https://bitbucket.org/chromiumembedded/cef
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34c63a665d
With the Chrome runtime, Profile initialization may be asynchronous. Code that waited on CefBrowserContext creation now needs to wait on CefBrowserContext initialization instead.
324 lines
10 KiB
C++
324 lines
10 KiB
C++
// Copyright (c) 2020 Marshall A. Greenblatt. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the name Chromium Embedded
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// Framework nor the names of its contributors may be used to endorse
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// or promote products derived from this software without specific prior
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// written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// ---------------------------------------------------------------------------
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//
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// The contents of this file must follow a specific format in order to
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// support the CEF translator tool. See the translator.README.txt file in the
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// tools directory for more information.
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//
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#ifndef CEF_INCLUDE_CEF_MEDIA_ROUTER_H_
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#define CEF_INCLUDE_CEF_MEDIA_ROUTER_H_
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#pragma once
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#include <vector>
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#include "include/cef_base.h"
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#include "include/cef_callback.h"
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#include "include/cef_registration.h"
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class CefMediaObserver;
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class CefMediaRoute;
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class CefMediaRouteCreateCallback;
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class CefMediaSink;
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class CefMediaSinkDeviceInfoCallback;
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class CefMediaSource;
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///
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// Supports discovery of and communication with media devices on the local
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// network via the Cast and DIAL protocols. The methods of this class may be
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// called on any browser process thread unless otherwise indicated.
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///
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/*--cef(source=library)--*/
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class CefMediaRouter : public virtual CefBaseRefCounted {
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public:
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///
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// Returns the MediaRouter object associated with the global request context.
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// If |callback| is non-NULL it will be executed asnychronously on the UI
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// thread after the manager's storage has been initialized. Equivalent to
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// calling CefRequestContext::GetGlobalContext()->GetMediaRouter().
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///
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/*--cef(optional_param=callback)--*/
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static CefRefPtr<CefMediaRouter> GetGlobalMediaRouter(
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CefRefPtr<CefCompletionCallback> callback);
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///
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// Add an observer for MediaRouter events. The observer will remain registered
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// until the returned Registration object is destroyed.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefRegistration> AddObserver(
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CefRefPtr<CefMediaObserver> observer) = 0;
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///
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// Returns a MediaSource object for the specified media source URN. Supported
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// URN schemes include "cast:" and "dial:", and will be already known by the
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// client application (e.g. "cast:<appId>?clientId=<clientId>").
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///
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/*--cef()--*/
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virtual CefRefPtr<CefMediaSource> GetSource(const CefString& urn) = 0;
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///
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// Trigger an asynchronous call to CefMediaObserver::OnSinks on all
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// registered observers.
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///
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/*--cef()--*/
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virtual void NotifyCurrentSinks() = 0;
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///
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// Create a new route between |source| and |sink|. Source and sink must be
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// valid, compatible (as reported by CefMediaSink::IsCompatibleWith), and a
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// route between them must not already exist. |callback| will be executed
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// on success or failure. If route creation succeeds it will also trigger an
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// asynchronous call to CefMediaObserver::OnRoutes on all registered
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// observers.
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///
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/*--cef()--*/
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virtual void CreateRoute(CefRefPtr<CefMediaSource> source,
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CefRefPtr<CefMediaSink> sink,
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CefRefPtr<CefMediaRouteCreateCallback> callback) = 0;
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///
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// Trigger an asynchronous call to CefMediaObserver::OnRoutes on all
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// registered observers.
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///
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/*--cef()--*/
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virtual void NotifyCurrentRoutes() = 0;
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};
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///
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// Implemented by the client to observe MediaRouter events and registered via
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// CefMediaRouter::AddObserver. The methods of this class will be called on the
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// browser process UI thread.
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///
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/*--cef(source=client)--*/
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class CefMediaObserver : public virtual CefBaseRefCounted {
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public:
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typedef cef_media_route_connection_state_t ConnectionState;
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///
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// The list of available media sinks has changed or
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// CefMediaRouter::NotifyCurrentSinks was called.
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///
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/*--cef()--*/
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virtual void OnSinks(const std::vector<CefRefPtr<CefMediaSink>>& sinks) = 0;
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///
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// The list of available media routes has changed or
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// CefMediaRouter::NotifyCurrentRoutes was called.
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///
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/*--cef()--*/
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virtual void OnRoutes(
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const std::vector<CefRefPtr<CefMediaRoute>>& routes) = 0;
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///
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// The connection state of |route| has changed.
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///
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/*--cef()--*/
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virtual void OnRouteStateChanged(CefRefPtr<CefMediaRoute> route,
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ConnectionState state) = 0;
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///
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// A message was recieved over |route|. |message| is only valid for
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// the scope of this callback and should be copied if necessary.
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///
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/*--cef()--*/
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virtual void OnRouteMessageReceived(CefRefPtr<CefMediaRoute> route,
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const void* message,
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size_t message_size) = 0;
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};
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///
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// Represents the route between a media source and sink. Instances of this
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// object are created via CefMediaRouter::CreateRoute and retrieved via
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// CefMediaObserver::OnRoutes. Contains the status and metadata of a
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// routing operation. The methods of this class may be called on any browser
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// process thread unless otherwise indicated.
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///
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/*--cef(source=library)--*/
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class CefMediaRoute : public virtual CefBaseRefCounted {
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public:
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///
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// Returns the ID for this route.
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///
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/*--cef()--*/
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virtual CefString GetId() = 0;
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///
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// Returns the source associated with this route.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefMediaSource> GetSource() = 0;
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///
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// Returns the sink associated with this route.
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///
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/*--cef()--*/
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virtual CefRefPtr<CefMediaSink> GetSink() = 0;
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///
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// Send a message over this route. |message| will be copied if necessary.
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///
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/*--cef()--*/
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virtual void SendRouteMessage(const void* message, size_t message_size) = 0;
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///
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// Terminate this route. Will result in an asynchronous call to
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// CefMediaObserver::OnRoutes on all registered observers.
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///
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/*--cef()--*/
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virtual void Terminate() = 0;
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};
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///
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// Callback interface for CefMediaRouter::CreateRoute. The methods of this
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// class will be called on the browser process UI thread.
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///
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/*--cef(source=client)--*/
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class CefMediaRouteCreateCallback : public virtual CefBaseRefCounted {
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public:
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typedef cef_media_route_create_result_t RouteCreateResult;
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///
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// Method that will be executed when the route creation has finished. |result|
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// will be CEF_MRCR_OK if the route creation succeeded. |error| will be a
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// description of the error if the route creation failed. |route| is the
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// resulting route, or empty if the route creation failed.
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///
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/*--cef(optional_param=error,optional_param=route)--*/
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virtual void OnMediaRouteCreateFinished(RouteCreateResult result,
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const CefString& error,
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CefRefPtr<CefMediaRoute> route) = 0;
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};
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///
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// Represents a sink to which media can be routed. Instances of this object are
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// retrieved via CefMediaObserver::OnSinks. The methods of this class may
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// be called on any browser process thread unless otherwise indicated.
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///
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/*--cef(source=library)--*/
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class CefMediaSink : public virtual CefBaseRefCounted {
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public:
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typedef cef_media_sink_icon_type_t IconType;
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///
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// Returns the ID for this sink.
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///
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/*--cef()--*/
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virtual CefString GetId() = 0;
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///
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// Returns the name of this sink.
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///
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/*--cef()--*/
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virtual CefString GetName() = 0;
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///
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// Returns the description of this sink.
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///
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/*--cef()--*/
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virtual CefString GetDescription() = 0;
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///
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// Returns the icon type for this sink.
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///
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/*--cef(default_retval=CEF_MSIT_GENERIC)--*/
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virtual IconType GetIconType() = 0;
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///
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// Asynchronously retrieves device info.
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///
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/*--cef()--*/
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virtual void GetDeviceInfo(
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CefRefPtr<CefMediaSinkDeviceInfoCallback> callback) = 0;
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///
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// Returns true if this sink accepts content via Cast.
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///
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/*--cef()--*/
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virtual bool IsCastSink() = 0;
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///
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// Returns true if this sink accepts content via DIAL.
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///
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/*--cef()--*/
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virtual bool IsDialSink() = 0;
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///
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// Returns true if this sink is compatible with |source|.
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///
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/*--cef()--*/
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virtual bool IsCompatibleWith(CefRefPtr<CefMediaSource> source) = 0;
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};
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///
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// Callback interface for CefMediaSink::GetDeviceInfo. The methods of this
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// class will be called on the browser process UI thread.
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///
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/*--cef(source=client)--*/
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class CefMediaSinkDeviceInfoCallback : public virtual CefBaseRefCounted {
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public:
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///
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// Method that will be executed asyncronously once device information has been
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// retrieved.
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///
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/*--cef()--*/
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virtual void OnMediaSinkDeviceInfo(
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const CefMediaSinkDeviceInfo& device_info) = 0;
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};
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///
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// Represents a source from which media can be routed. Instances of this object
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// are retrieved via CefMediaRouter::GetSource. The methods of this class may be
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// called on any browser process thread unless otherwise indicated.
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///
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/*--cef(source=library)--*/
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class CefMediaSource : public virtual CefBaseRefCounted {
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public:
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///
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// Returns the ID (media source URN or URL) for this source.
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///
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/*--cef()--*/
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virtual CefString GetId() = 0;
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///
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// Returns true if this source outputs its content via Cast.
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///
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/*--cef()--*/
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virtual bool IsCastSource() = 0;
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///
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// Returns true if this source outputs its content via DIAL.
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///
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/*--cef()--*/
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virtual bool IsDialSource() = 0;
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};
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#endif // CEF_INCLUDE_CEF_MEDIA_ROUTER_H_
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