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CEF4Delphi/source/uCEFMediaRoute.pas
2020-04-21 13:27:34 +02:00

121 lines
3.5 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 © 2020 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 uCEFMediaRoute;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$I cef.inc}
interface
uses
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefMediaRouteRef = class(TCefBaseRefCountedRef, ICefMediaRoute)
protected
function GetId: ustring;
function GetSource: ICefMediaSource;
function GetSink: ICefMediaSink;
procedure SendRouteMessage(const message_: ustring);
procedure Terminate;
public
class function UnWrap(data: Pointer): ICefMediaRoute;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions, uCEFMediaSource, uCEFMediaSink;
function TCefMediaRouteRef.GetId: ustring;
begin
Result := CefStringFreeAndGet(PCefMediaRoute(FData)^.get_id(PCefMediaRoute(FData)));
end;
function TCefMediaRouteRef.GetSource: ICefMediaSource;
begin
Result := TCefMediaSourceRef.UnWrap(PCefMediaRoute(FData)^.get_source(PCefMediaRoute(FData)));
end;
function TCefMediaRouteRef.GetSink: ICefMediaSink;
begin
Result := TCefMediaSinkRef.UnWrap(PCefMediaRoute(FData)^.get_sink(PCefMediaRoute(FData)));
end;
procedure TCefMediaRouteRef.SendRouteMessage(const message_: ustring);
var
TempMsgPtr : pointer;
TempMsg : AnsiString;
TempSize : NativeUInt;
begin
TempSize := length(message_);
if (TempSize > 0) then
begin
TempMsg := Utf8Encode(message_);
TempMsgPtr := @TempMsg[1];
end
else
TempMsgPtr := nil;
PCefMediaRoute(FData)^.send_route_message(PCefMediaRoute(FData),
TempMsgPtr,
TempSize);
end;
procedure TCefMediaRouteRef.Terminate;
begin
PCefMediaRoute(FData)^.terminate(PCefMediaRoute(FData));
end;
class function TCefMediaRouteRef.UnWrap(data: Pointer): ICefMediaRoute;
begin
if (data <> nil) then
Result := Create(data) as ICefMediaRoute
else
Result := nil;
end;
end.