CEF4Delphi/source/uCEFCompletionCallback.pas
2017-02-05 20:56:46 +01:00

110 lines
2.9 KiB
ObjectPascal

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF3 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 © 2017 Salvador Díaz 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 uCEFCompletionCallback;
{$IFNDEF CPUX64}
{$ALIGN ON}
{$MINENUMSIZE 4}
{$ENDIF}
{$I cef.inc}
interface
uses
uCEFBase, uCEFInterfaces;
type
TCefCompletionCallbackOwn = class(TCefBaseOwn, ICefCompletionCallback)
protected
procedure OnComplete; virtual;
public
constructor Create; virtual;
end;
TCefFastCompletionCallback = class(TCefCompletionCallbackOwn)
protected
FProc: TCefCompletionCallbackProc;
procedure OnComplete; override;
public
constructor Create(const proc: TCefCompletionCallbackProc); reintroduce;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions, uCEFTypes;
procedure cef_completion_callback_on_complete(self: PCefCompletionCallback); stdcall;
begin
with TCefCompletionCallbackOwn(CefGetObject(self)) do OnComplete();
end;
// TCefCompletionHandlerOwn
constructor TCefCompletionCallbackOwn.Create;
begin
inherited CreateData(SizeOf(TCefCompletionCallback));
with PCefCompletionCallback(FData)^ do on_complete := cef_completion_callback_on_complete;
end;
procedure TCefCompletionCallbackOwn.OnComplete;
begin
end;
// TCefFastCompletionHandler
constructor TCefFastCompletionCallback.Create(const proc: TCefCompletionCallbackProc);
begin
inherited Create;
FProc := proc;
end;
procedure TCefFastCompletionCallback.OnComplete;
begin
FProc();
end;
end.