Update to CEF 74.1.19

- Converted almost all the demos to Lazarus thanks to avra
- Reorganized "demos" directory.

demos/Delphi_VCL/JavaScript/JSRTTIExtension/uTestExtension.pas

@@ -0,0 +1,86 @@
+// ************************************************************************
+// ***************************** 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 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 uTestExtension;
+
+{$I cef.inc}
+
+interface
+
+uses
+  {$IFDEF DELPHI16_UP}
+  Winapi.Windows,
+  {$ELSE}
+  Windows,
+  {$ENDIF}
+  uCEFRenderProcessHandler, uCEFBrowserProcessHandler, uCEFInterfaces, uCEFProcessMessage,
+  uCEFv8Context, uCEFTypes, uCEFv8Handler;
+
+type
+  TTestExtension = class
+    class procedure mouseover(const data: string);
+    class procedure sendresulttobrowser(const msgtext, msgname : string);
+  end;
+
+implementation
+
+uses
+  uCEFMiscFunctions, uCEFConstants, uJSRTTIExtension;
+
+class procedure TTestExtension.mouseover(const data: string);
+var
+  msg: ICefProcessMessage;
+begin
+  msg := TCefProcessMessageRef.New(MOUSEOVER_MESSAGE_NAME);
+  msg.ArgumentList.SetString(0, data);
+
+  // Sending a message back to the browser. It'll be received in the TChromium.OnProcessMessageReceived event.
+  // TCefv8ContextRef.Current returns the v8 context for the frame that is currently executing Javascript.
+  TCefv8ContextRef.Current.Browser.SendProcessMessage(PID_BROWSER, msg);
+end;
+
+class procedure TTestExtension.sendresulttobrowser(const msgtext, msgname : string);
+var
+  msg: ICefProcessMessage;
+begin
+  msg := TCefProcessMessageRef.New(msgname);
+  msg.ArgumentList.SetString(0, msgtext);
+
+  TCefv8ContextRef.Current.Browser.SendProcessMessage(PID_BROWSER, msg);
+end;
+
+end.