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https://github.com/salvadordf/CEF4Delphi.git
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f764c39cc1
Remove the outdated license text. Use the main cef.inc file in all Delphi demos. Fixed issue #493.
76 lines
2.2 KiB
ObjectPascal
76 lines
2.2 KiB
ObjectPascal
unit uTestExtensionHandler;
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{$I ..\..\..\..\source\cef.inc}
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interface
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uses
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{$IFDEF DELPHI16_UP}
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Winapi.Windows,
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{$ELSE}
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Windows,
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{$ENDIF}
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uCEFRenderProcessHandler, uCEFBrowserProcessHandler, uCEFInterfaces, uCEFProcessMessage,
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uCEFv8Context, uCEFTypes, uCEFv8Handler;
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type
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TTestExtensionHandler = class(TCefv8HandlerOwn)
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protected
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function Execute(const name: ustring; const object_: ICefv8Value; const arguments: TCefv8ValueArray; var retval: ICefv8Value; var exception: ustring): Boolean; override;
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end;
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implementation
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uses
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uCEFMiscFunctions, uCEFConstants, uJSExtension;
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function TTestExtensionHandler.Execute(const name : ustring;
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const object_ : ICefv8Value;
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const arguments : TCefv8ValueArray;
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var retval : ICefv8Value;
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var exception : ustring): Boolean;
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var
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TempMessage : ICefProcessMessage;
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TempFrame : ICefFrame;
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begin
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Result := False;
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try
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if (name = 'mouseover') then
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begin
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if (length(arguments) > 0) and arguments[0].IsString then
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begin
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TempMessage := TCefProcessMessageRef.New(MOUSEOVER_MESSAGE_NAME);
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TempMessage.ArgumentList.SetString(0, arguments[0].GetStringValue);
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TempFrame := TCefv8ContextRef.Current.Browser.MainFrame;
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if (TempFrame <> nil) and TempFrame.IsValid then
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TempFrame.SendProcessMessage(PID_BROWSER, TempMessage);
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end;
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Result := True;
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end
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else
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if (name = 'sendresulttobrowser') then
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begin
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if (length(arguments) > 1) and arguments[0].IsString and arguments[1].IsString then
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begin
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TempMessage := TCefProcessMessageRef.New(arguments[1].GetStringValue);
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TempMessage.ArgumentList.SetString(0, arguments[0].GetStringValue);
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TempFrame := TCefv8ContextRef.Current.Browser.MainFrame;
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if (TempFrame <> nil) and TempFrame.IsValid then
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TempFrame.SendProcessMessage(PID_BROWSER, TempMessage);
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end;
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Result := True;
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end;
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finally
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TempMessage := nil;
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end;
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end;
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end.
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