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CEF4Delphi/demos/Delphi_VCL/DLLBrowser/uCEF4DelphiLoader.pas
Salvador Díaz Fau fd1e936198 Update to CEF 79.0.10
- Removed CEFSentinel from some demos because it's no longer necessary.
- Updated copyright year.
2020-01-01 12:48:10 +01:00

135 lines
3.7 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 uCEF4DelphiLoader;
{$I cef.inc}
interface
uses
{$IFDEF DELPHI16_UP}
Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.StdCtrls;
{$ELSE}
Windows, Messages, SysUtils, Variants, Classes, Graphics,
Controls, Forms, Dialogs, StdCtrls;
{$ENDIF}
type
TForm1 = class(TForm)
InitializeBtn: TButton;
ShowBtn: TButton;
FinalizeBtn: TButton;
CloseBtn: TButton;
procedure InitializeBtnClick(Sender: TObject);
procedure ShowBtnClick(Sender: TObject);
procedure FinalizeBtnClick(Sender: TObject);
procedure CloseBtnClick(Sender: TObject);
procedure FormCreate(Sender: TObject);
procedure FormCloseQuery(Sender: TObject; var CanClose: Boolean);
private
FInitialized : boolean;
public
{ Public declarations }
end;
procedure InitializeCEF4Delphi; stdcall; external 'DLLBrowser.dll';
procedure FinalizeCEF4Delphi; stdcall; external 'DLLBrowser.dll';
procedure ShowBrowser; stdcall; external 'DLLBrowser.dll';
var
Form1: TForm1;
implementation
{$R *.dfm}
// ****************************************
// READ THE CODE COMMENTS IN DLLBROWSER.DPR
// ****************************************
// To test this demo you need to build the CEF4DelphiLoader, DLLBrowser and SubProcess projects found in this directory.
procedure TForm1.CloseBtnClick(Sender: TObject);
begin
close;
end;
procedure TForm1.FinalizeBtnClick(Sender: TObject);
begin
FinalizeCEF4Delphi;
ShowBtn.Enabled := False;
FinalizeBtn.Enabled := False;
CloseBtn.Enabled := True;
end;
procedure TForm1.FormCloseQuery(Sender: TObject; var CanClose: Boolean);
begin
if FInitialized then FinalizeCEF4Delphi;
CanClose := True;
end;
procedure TForm1.FormCreate(Sender: TObject);
begin
FInitialized := False;
end;
procedure TForm1.InitializeBtnClick(Sender: TObject);
begin
InitializeCEF4Delphi;
FInitialized := True;
InitializeBtn.Enabled := False;
ShowBtn.Enabled := True;
FinalizeBtn.Enabled := True;
end;
procedure TForm1.ShowBtnClick(Sender: TObject);
begin
ShowBrowser;
ShowBtn.Enabled := False;
end;
end.