mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-15 15:55:56 +01:00
118 lines
4.8 KiB
ObjectPascal
118 lines
4.8 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 © 2022 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 uCEFMediaAccessHandler;
|
|
|
|
{$IFDEF FPC}
|
|
{$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.
|