CEF4Delphi/source/uCEFRequestCallback.pas
Salvador Díaz Fau 1fa2f43b0c Update to CEF 77.1.18
- Modified CefPostTask and CefPostDelayedTask to return a boolean value.
- Added CefCurrentlyOn helper function.
- Replaced all "CEF3" mentions by "CEF".
2019-10-19 10:58:34 +02:00

88 lines
2.5 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 © 2019 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 uCEFRequestCallback;
{$IFDEF FPC}
{$MODE OBJFPC}{$H+}
{$ENDIF}
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
{$MINENUMSIZE 4}
{$I cef.inc}
interface
uses
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;
type
TCefRequestCallbackRef = class(TCefBaseRefCountedRef, ICefRequestCallback)
protected
procedure Cont(allow: Boolean);
procedure Cancel;
public
class function UnWrap(data: Pointer): ICefRequestCallback;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions;
procedure TCefRequestCallbackRef.Cont(allow: Boolean);
begin
PCefRequestCallback(FData)^.cont(PCefRequestCallback(FData), Ord(allow));
end;
procedure TCefRequestCallbackRef.Cancel;
begin
PCefRequestCallback(FData)^.cancel(PCefRequestCallback(FData));
end;
class function TCefRequestCallbackRef.UnWrap(data: Pointer): ICefRequestCallback;
begin
if (data <> nil) then
Result := Create(data) as ICefRequestCallback
else
Result := nil;
end;
end.