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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Remove the outdated license text.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.
112 lines
3.1 KiB
ObjectPascal
112 lines
3.1 KiB
ObjectPascal
unit uTestExtension;
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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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TTestExtension = class
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class procedure mousestate(const data: string);
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class procedure minimize();
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class procedure maximize();
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class procedure close();
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end;
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implementation
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uses
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uCEFMiscFunctions, uCEFConstants, uCustomTitleBarExtension;
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class procedure TTestExtension.mousestate(const data: string);
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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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try
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TempMessage := TCefProcessMessageRef.New(MOUSEOVER_MESSAGE_NAME);
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TempMessage.ArgumentList.SetString(0, data);
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// Sending a message back to the browser. It'll be received in the TChromium.OnProcessMessageReceived event.
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// TCefv8ContextRef.Current returns the v8 context for the frame that is currently executing Javascript.
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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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finally
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TempMessage := nil;
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end;
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end;
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class procedure TTestExtension.minimize();
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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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try
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TempMessage := TCefProcessMessageRef.New(WINDOW_MINIMIZE_MESSAGE);
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// Sending a message back to the browser. It'll be received in the TChromium.OnProcessMessageReceived event.
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// TCefv8ContextRef.Current returns the v8 context for the frame that is currently executing Javascript.
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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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finally
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TempMessage := nil;
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end;
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end;
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class procedure TTestExtension.maximize();
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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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try
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TempMessage := TCefProcessMessageRef.New(WINDOW_MAXIMIZE_MESSAGE);
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// Sending a message back to the browser. It'll be received in the TChromium.OnProcessMessageReceived event.
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// TCefv8ContextRef.Current returns the v8 context for the frame that is currently executing Javascript.
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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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finally
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TempMessage := nil;
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end;
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end;
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class procedure TTestExtension.close();
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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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try
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TempMessage := TCefProcessMessageRef.New(WINDOW_CLOSE_MESSAGE);
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// Sending a message back to the browser. It'll be received in the TChromium.OnProcessMessageReceived event.
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// TCefv8ContextRef.Current returns the v8 context for the frame that is currently executing Javascript.
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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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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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