CEF4Delphi/source/uCEFMediaAccessHandler.pas

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unit uCEFMediaAccessHandler;
2022-08-06 12:00:28 +02:00
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$I cef.inc}
{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
interface
uses
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefMediaAccessHandlerOwn = class(TCefBaseRefCountedOwn, ICefMediaAccessHandler)
protected
function OnRequestMediaAccessPermission(const browser: ICefBrowser; const frame: ICefFrame; const requesting_url: ustring; requested_permissions: TCefMediaAccessPermissionTypes; const callback: ICefMediaAccessCallback): boolean;
procedure RemoveReferences; virtual;
public
constructor Create; virtual;
end;
implementation
uses
{$IFDEF DELPHI16_UP}
System.SysUtils,
{$ELSE}
SysUtils,
{$ENDIF}
uCEFMiscFunctions, uCEFLibFunctions, uCEFBrowser, uCEFFrame, uCEFMediaAccessCallback;
function cef_media_access_handler_on_request_media_access_permission( self : PCefMediaAccessHandler;
browser : PCefBrowser;
frame : PCefFrame;
const requesting_url : PCefString;
requested_permissions : integer;
callback : PCefMediaAccessCallback): integer; stdcall;
var
TempObject : TObject;
begin
Result := Ord(False);
TempObject := CefGetObject(self);
if (TempObject <> nil) and (TempObject is TCefMediaAccessHandlerOwn) then
Result := Ord(TCefMediaAccessHandlerOwn(TempObject).OnRequestMediaAccessPermission(TCefBrowserRef.UnWrap(browser),
TCefFrameRef.UnWrap(frame),
CefString(requesting_url),
requested_permissions,
TCefMediaAccessCallbackRef.UnWrap(callback)));
end;
constructor TCefMediaAccessHandlerOwn.Create;
begin
inherited CreateData(SizeOf(TCefMediaAccessHandler));
with PCefMediaAccessHandler(FData)^ do
on_request_media_access_permission := {$IFDEF FPC}@{$ENDIF}cef_media_access_handler_on_request_media_access_permission;
end;
function TCefMediaAccessHandlerOwn.OnRequestMediaAccessPermission(const browser : ICefBrowser;
const frame : ICefFrame;
const requesting_url : ustring;
requested_permissions : TCefMediaAccessPermissionTypes;
const callback : ICefMediaAccessCallback): boolean;
begin
Result := False;
end;
procedure TCefMediaAccessHandlerOwn.RemoveReferences;
begin
//
end;
end.