CEF4Delphi/source/uCEFMediaRouter.pas
2021-04-18 19:36:20 +02:00

122 lines
4.1 KiB
ObjectPascal

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
// browser in Delphi applications.
//
// The original license of DCEF3 still applies to CEF4Delphi.
//
// For more information about CEF4Delphi visit :
// https://www.briskbard.com/index.php?lang=en&pageid=cef
//
// Copyright © 2021 Salvador Diaz Fau. All rights reserved.
//
// ************************************************************************
// ************ vvvv Original license and comments below vvvv *************
// ************************************************************************
(*
* Delphi Chromium Embedded 3
*
* Usage allowed under the restrictions of the Lesser GNU General Public License
* or alternatively the restrictions of the Mozilla Public License 1.1
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
* the specific language governing rights and limitations under the License.
*
* Unit owner : Henri Gourvest <hgourvest@gmail.com>
* Web site : http://www.progdigy.com
* Repository : http://code.google.com/p/delphichromiumembedded/
* Group : http://groups.google.com/group/delphichromiumembedded
*
* Embarcadero Technologies, Inc is not permitted to use or redistribute
* this source code without explicit permission.
*
*)
unit uCEFMediaRouter;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$I cef.inc}
interface
uses
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefMediaRouterRef = class(TCefBaseRefCountedRef, ICefMediaRouter)
protected
function AddObserver(const observer: ICefMediaObserver): ICefRegistration;
function GetSource(const urn: ustring): ICefMediaSource;
procedure NotifyCurrentSinks;
procedure CreateRoute(const source: ICefMediaSource; const sink: ICefMediaSink; const callback: ICefMediaRouteCreateCallback);
procedure NotifyCurrentRoutes;
public
class function UnWrap(data: Pointer): ICefMediaRouter;
class function Global: ICefMediaRouter;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions, uCEFMediaSource, uCEFRegistration,
uCEFMediaRouteCreateCallback;
function TCefMediaRouterRef.AddObserver(const observer: ICefMediaObserver): ICefRegistration;
begin
Result := TCefRegistrationRef.UnWrap(PCefMediaRouter(FData)^.add_observer(PCefMediaRouter(FData),
CefGetData(observer)));
end;
function TCefMediaRouterRef.GetSource(const urn: ustring): ICefMediaSource;
var
TempURN : TCefString;
begin
TempURN := CefString(urn);
Result := TCefMediaSourceRef.UnWrap(PCefMediaRouter(FData)^.get_source(PCefMediaRouter(FData),
@TempURN));
end;
procedure TCefMediaRouterRef.NotifyCurrentSinks;
begin
PCefMediaRouter(FData)^.notify_current_sinks(PCefMediaRouter(FData));
end;
procedure TCefMediaRouterRef.CreateRoute(const source : ICefMediaSource;
const sink : ICefMediaSink;
const callback : ICefMediaRouteCreateCallback);
begin
PCefMediaRouter(FData)^.create_route(PCefMediaRouter(FData),
CefGetData(source),
CefGetData(sink),
CefGetData(callback));
end;
procedure TCefMediaRouterRef.NotifyCurrentRoutes;
begin
PCefMediaRouter(FData)^.notify_current_routes(PCefMediaRouter(FData));
end;
class function TCefMediaRouterRef.UnWrap(data: Pointer): ICefMediaRouter;
begin
if (data <> nil) then
Result := Create(data) as ICefMediaRouter
else
Result := nil;
end;
class function TCefMediaRouterRef.Global: ICefMediaRouter;
begin
Result := UnWrap(cef_media_router_get_global(nil));
end;
end.