CEF4Delphi/demos/Lazarus/JavaScript/JSWindowBindingSubProcess/SubProcess.lpr

// ************************************************************************
// ***************************** 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 © 2018 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.
 *
 *)

program SubProcess;

{$MODE Delphi}

{$I cef.inc}

uses
  {$IFDEF DELPHI16_UP}
  WinApi.Windows,
  {$ELSE}
  LCLIntf, LCLType, LMessages, Forms, Interfaces,
  {$ENDIF}
  uCEFApplication,
  uCEFConstants,
  uCEFv8Value,
  uCEFInterfaces;

// CEF3 needs to set the LARGEADDRESSAWARE flag which allows 32-bit processes to use up to 3GB of RAM.
{$SetPEFlags $20}

procedure GlobalCEFApp_OnContextCreated(const browser: ICefBrowser; const frame: ICefFrame; const context: ICefv8Context);
var
  TempValue : ICEFv8Value;
begin
  // This is the first JS Window Binding example in the "JavaScript Integration" wiki page at
  // https://bitbucket.org/chromiumembedded/cef/wiki/JavaScriptIntegration.md

  TempValue := TCefv8ValueRef.NewString('My Value!');

  context.Global.SetValueByKey('myval', TempValue, V8_PROPERTY_ATTRIBUTE_NONE);
end;

begin
  GlobalCEFApp                  := TCefApplication.Create;
  GlobalCEFApp.OnContextCreated := GlobalCEFApp_OnContextCreated;
  GlobalCEFApp.DisableFeatures  := 'NetworkService,OutOfBlinkCors';

  // The main process and the subprocess *MUST* have the same FrameworkDirPath, ResourcesDirPath,
  // LocalesDirPath, cache, cookies and UserDataPath paths

  // The demos are compiled into the BIN directory. Make sure SubProcess.exe and JSSimpleWindowBinding.exe are in that
  // directory or this demo won't work.

  // In case you want to use custom directories for the CEF3 binaries, cache, cookies and user data.
{
  GlobalCEFApp.FrameworkDirPath     := 'cef';
  GlobalCEFApp.ResourcesDirPath     := 'cef';
  GlobalCEFApp.LocalesDirPath       := 'cef\locales';
  GlobalCEFApp.cache                := 'cef\cache';
  GlobalCEFApp.UserDataPath         := 'cef\User Data';
}

  GlobalCEFApp.StartSubProcess;
  GlobalCEFApp.Free;
  GlobalCEFApp := nil;
end.