mirror of
https://github.com/salvadordf/CEF4Delphi.git
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104 lines
2.7 KiB
ObjectPascal
104 lines
2.7 KiB
ObjectPascal
unit uCEFLinkedWindowParent;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$I cef.inc}
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{$IFNDEF TARGET_64BITS}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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interface
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uses
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{$IFDEF DELPHI16_UP}
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{$IFDEF MSWINDOWS}WinApi.Windows,{$ENDIF} System.Classes, Vcl.Controls,
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{$ELSE}
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{$IFDEF MSWINDOWS}Windows,{$ENDIF} Classes, Forms, Controls, Graphics,
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{$IFDEF FPC}
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LCLProc, LCLType, LCLIntf, LResources, LMessages, InterfaceBase,
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{$IFDEF LINUX}xlib, x,{$ENDIF}
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{$ELSE}
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Messages,
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{$ENDIF}
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{$ENDIF}
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uCEFWinControl, uCEFTypes, uCEFInterfaces, uCEFChromium,
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uCEFConstants, uCEFLinkedWinControlBase;
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type
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{$IFNDEF FPC}{$IFDEF DELPHI16_UP}[ComponentPlatformsAttribute(pfidWindows)]{$ENDIF}{$ENDIF}
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/// <summary>
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/// This component can be used by VCL and LCL applications. It has the
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/// same purpose as TCEFWindowParent but it has a Chromium property to
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/// link it directly to a TChromium component.
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/// TCEFLinkedWindowParent resizes the child controls created by CEF
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/// for browsers in normal mode and sets the browser focus using the
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/// linked TChromium component. TCEFWindowParent and TCEFLinkedWindowParent
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/// work fine in Windows and you can used any of them but you can't use
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/// TCEFWindowParent in Linux or MacOS.
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/// </summary>
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TCEFLinkedWindowParent = class(TCEFLinkedWinControlBase)
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protected
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FChromium : TChromium;
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function GetChromium: TChromium; override;
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procedure SetChromium(aValue : TChromium);
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procedure Notification(AComponent: TComponent; Operation: TOperation); override;
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public
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constructor Create(AOwner : TComponent); override;
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published
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/// <summary>
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/// TChromium instance used by this component.
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/// </summary>
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property Chromium : TChromium read FChromium write SetChromium;
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end;
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{$IFDEF FPC}
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procedure Register;
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{$ENDIF}
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implementation
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uses
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uCEFMiscFunctions, uCEFClient, uCEFLibFunctions, uCEFApplication;
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constructor TCEFLinkedWindowParent.Create(AOwner : TComponent);
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begin
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inherited Create(AOwner);
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FChromium := nil;
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end;
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procedure TCEFLinkedWindowParent.Notification(AComponent: TComponent; Operation: TOperation);
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begin
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inherited Notification(AComponent, Operation);
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if (Operation = opRemove) and (AComponent = FChromium) then FChromium := nil;
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end;
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function TCEFLinkedWindowParent.GetChromium: TChromium;
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begin
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Result := FChromium;
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end;
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procedure TCEFLinkedWindowParent.SetChromium(aValue : TChromium);
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begin
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FChromium := aValue;
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if (aValue <> nil) then aValue.FreeNotification(Self);
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end;
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{$IFDEF FPC}
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procedure Register;
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begin
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{$I res/tceflinkedwindowparent.lrs}
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RegisterComponents('Chromium', [TCEFLinkedWindowParent]);
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end;
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{$ENDIF}
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end.
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