mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-11-15 15:55:56 +01:00
318318c85c
Added ToolBoxBrowser2 demo Added TCEFBrowserViewComponent. Added TCEFLabelButtonComponent. Added TCEFMenuButtonComponent. Added TCEFPanelComponent. Added TCEFTextfieldComponent. Added TCEFScrollViewComponent. Added TCEFWindowComponent.
651 lines
23 KiB
ObjectPascal
651 lines
23 KiB
ObjectPascal
// ************************************************************************
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// ***************************** CEF4Delphi *******************************
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// ************************************************************************
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//
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// CEF4Delphi is based on DCEF3 which uses CEF to embed a chromium-based
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// browser in Delphi applications.
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//
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// The original license of DCEF3 still applies to CEF4Delphi.
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//
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// For more information about CEF4Delphi visit :
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// https://www.briskbard.com/index.php?lang=en&pageid=cef
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//
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// Copyright © 2020 Salvador Diaz Fau. All rights reserved.
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//
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// ************************************************************************
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// ************ vvvv Original license and comments below vvvv *************
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// ************************************************************************
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(*
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* Delphi Chromium Embedded 3
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*
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* Usage allowed under the restrictions of the Lesser GNU General Public License
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* or alternatively the restrictions of the Mozilla Public License 1.1
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License for
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* the specific language governing rights and limitations under the License.
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*
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* Unit owner : Henri Gourvest <hgourvest@gmail.com>
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* Web site : http://www.progdigy.com
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* Repository : http://code.google.com/p/delphichromiumembedded/
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* Group : http://groups.google.com/group/delphichromiumembedded
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*
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* Embarcadero Technologies, Inc is not permitted to use or redistribute
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* this source code without explicit permission.
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*
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*)
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unit uCEFWindowDelegate;
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{$IFDEF FPC}
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{$MODE OBJFPC}{$H+}
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{$ENDIF}
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{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
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{$MINENUMSIZE 4}
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{$I cef.inc}
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interface
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uses
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{$IFDEF DELPHI16_UP}
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System.Classes, System.SysUtils,
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{$ELSE}
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Classes, SysUtils,
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{$ENDIF}
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uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes, uCEFPanelDelegate;
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type
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TCefWindowDelegateRef = class(TCefPanelDelegateRef, ICefWindowDelegate)
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protected
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procedure OnWindowCreated(const window: ICefWindow);
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procedure OnWindowDestroyed(const window: ICefWindow);
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procedure OnGetParentWindow(const window: ICefWindow; var is_menu, can_activate_menu: boolean; var aResult : ICefWindow);
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procedure OnIsFrameless(const window: ICefWindow; var aResult : boolean);
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procedure OnCanResize(const window: ICefWindow; var aResult : boolean);
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procedure OnCanMaximize(const window: ICefWindow; var aResult : boolean);
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procedure OnCanMinimize(const window: ICefWindow; var aResult : boolean);
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procedure OnCanClose(const window: ICefWindow; var aResult : boolean);
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procedure OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean);
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procedure OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean);
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public
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class function UnWrap(data: Pointer): ICefWindowDelegate;
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end;
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TCefWindowDelegateOwn = class(TCefPanelDelegateOwn, ICefWindowDelegate)
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protected
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procedure OnWindowCreated(const window: ICefWindow); virtual;
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procedure OnWindowDestroyed(const window: ICefWindow); virtual;
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procedure OnGetParentWindow(const window: ICefWindow; var is_menu, can_activate_menu: boolean; var aResult : ICefWindow); virtual;
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procedure OnIsFrameless(const window: ICefWindow; var aResult : boolean); virtual;
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procedure OnCanResize(const window: ICefWindow; var aResult : boolean); virtual;
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procedure OnCanMaximize(const window: ICefWindow; var aResult : boolean); virtual;
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procedure OnCanMinimize(const window: ICefWindow; var aResult : boolean); virtual;
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procedure OnCanClose(const window: ICefWindow; var aResult : boolean); virtual;
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procedure OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean); virtual;
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procedure OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean); virtual;
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procedure InitializeCEFMethods; override;
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public
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constructor Create; override;
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end;
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TCustomWindowDelegate = class(TCefWindowDelegateOwn)
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protected
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FEvents : Pointer;
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// ICefViewDelegate
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procedure OnGetPreferredSize(const view: ICefView; var aResult : TCefSize); override;
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procedure OnGetMinimumSize(const view: ICefView; var aResult : TCefSize); override;
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procedure OnGetMaximumSize(const view: ICefView; var aResult : TCefSize); override;
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procedure OnGetHeightForWidth(const view: ICefView; width: Integer; var aResult: Integer); override;
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procedure OnParentViewChanged(const view: ICefView; added: boolean; const parent: ICefView); override;
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procedure OnChildViewChanged(const view: ICefView; added: boolean; const child: ICefView); override;
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procedure OnFocus(const view: ICefView); override;
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procedure OnBlur(const view: ICefView); override;
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// ICefWindowDelegate
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procedure OnWindowCreated(const window: ICefWindow); override;
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procedure OnWindowDestroyed(const window: ICefWindow); override;
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procedure OnGetParentWindow(const window: ICefWindow; var is_menu, can_activate_menu: boolean; var aResult : ICefWindow); override;
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procedure OnIsFrameless(const window: ICefWindow; var aResult : boolean); override;
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procedure OnCanResize(const window: ICefWindow; var aResult : boolean); override;
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procedure OnCanMaximize(const window: ICefWindow; var aResult : boolean); override;
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procedure OnCanMinimize(const window: ICefWindow; var aResult : boolean); override;
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procedure OnCanClose(const window: ICefWindow; var aResult : boolean); override;
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procedure OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean); override;
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procedure OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean); override;
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public
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constructor Create(const events: ICefWindowDelegateEvents); reintroduce;
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end;
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implementation
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uses
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uCEFLibFunctions, uCEFMiscFunctions, uCEFWindow;
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// **************************************************************
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// ******************* TCefWindowDelegateRef ********************
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// **************************************************************
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procedure TCefWindowDelegateRef.OnWindowCreated(const window: ICefWindow);
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begin
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PCefWindowDelegate(FData)^.on_window_created(PCefWindowDelegate(FData), CefGetData(window));
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end;
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procedure TCefWindowDelegateRef.OnWindowDestroyed(const window: ICefWindow);
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begin
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PCefWindowDelegate(FData)^.on_window_destroyed(PCefWindowDelegate(FData), CefGetData(window));
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end;
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procedure TCefWindowDelegateRef.OnGetParentWindow(const window : ICefWindow;
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var is_menu : boolean;
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var can_activate_menu : boolean;
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var aResult : ICefWindow);
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var
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TempIsMenu, TempCanActivateMenu : integer;
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begin
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TempIsMenu := ord(is_menu);
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TempCanActivateMenu := ord(can_activate_menu);
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aResult := TCefWindowRef.UnWrap(PCefWindowDelegate(FData)^.get_parent_window(PCefWindowDelegate(FData),
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CefGetData(window),
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@TempIsMenu,
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@TempCanActivateMenu));
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is_menu := TempIsMenu <> 0;
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can_activate_menu := TempCanActivateMenu <> 0;
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end;
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procedure TCefWindowDelegateRef.OnIsFrameless(const window: ICefWindow; var aResult : boolean);
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begin
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aResult := (PCefWindowDelegate(FData)^.is_frameless(PCefWindowDelegate(FData), CefGetData(window)) <> 0);
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end;
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procedure TCefWindowDelegateRef.OnCanResize(const window: ICefWindow; var aResult : boolean);
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begin
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aResult := (PCefWindowDelegate(FData)^.can_resize(PCefWindowDelegate(FData), CefGetData(window)) <> 0);
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end;
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procedure TCefWindowDelegateRef.OnCanMaximize(const window: ICefWindow; var aResult : boolean);
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begin
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aResult := (PCefWindowDelegate(FData)^.can_maximize(PCefWindowDelegate(FData), CefGetData(window)) <> 0);
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end;
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procedure TCefWindowDelegateRef.OnCanMinimize(const window: ICefWindow; var aResult : boolean);
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begin
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aResult := (PCefWindowDelegate(FData)^.can_minimize(PCefWindowDelegate(FData), CefGetData(window)) <> 0);
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end;
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procedure TCefWindowDelegateRef.OnCanClose(const window: ICefWindow; var aResult : boolean);
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begin
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aResult := (PCefWindowDelegate(FData)^.can_close(PCefWindowDelegate(FData), CefGetData(window)) <> 0);
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end;
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procedure TCefWindowDelegateRef.OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean);
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begin
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aResult := (PCefWindowDelegate(FData)^.on_accelerator(PCefWindowDelegate(FData), CefGetData(window), command_id) <> 0);
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end;
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procedure TCefWindowDelegateRef.OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean);
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begin
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aResult := (PCefWindowDelegate(FData)^.on_key_event(PCefWindowDelegate(FData), CefGetData(window), @event) <> 0);
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end;
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class function TCefWindowDelegateRef.UnWrap(data: Pointer): ICefWindowDelegate;
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begin
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if (data <> nil) then
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Result := Create(data) as ICefWindowDelegate
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else
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Result := nil;
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end;
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// **************************************************************
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// ******************* TCefWindowDelegateOwn ********************
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// **************************************************************
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procedure cef_window_delegate_on_window_created(self: PCefWindowDelegate; window: PCefWindow); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
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TCefWindowDelegateOwn(TempObject).OnWindowCreated(TCefWindowRef.UnWrap(window));
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end;
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procedure cef_window_delegate_on_window_destroyed(self: PCefWindowDelegate; window: PCefWindow); stdcall;
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var
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TempObject : TObject;
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begin
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TempObject := CefGetObject(self);
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if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
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TCefWindowDelegateOwn(TempObject).OnWindowDestroyed(TCefWindowRef.UnWrap(window));
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end;
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function cef_window_delegate_get_parent_window(self : PCefWindowDelegate;
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window : PCefWindow;
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is_menu : PInteger;
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can_activate_menu : PInteger): PCefWindow; stdcall;
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var
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TempObject : TObject;
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TempWindow : ICefWindow;
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TempIsMenu, TempCanActivateMenu : boolean;
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begin
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TempObject := CefGetObject(self);
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TempWindow := nil;
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if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) and (is_menu <> nil) and (can_activate_menu <> nil) then
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begin
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TempIsMenu := (is_menu^ <> 0);
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TempCanActivateMenu := (can_activate_menu^ <> 0);
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TCefWindowDelegateOwn(TempObject).OnGetParentWindow(TCefWindowRef.UnWrap(window),
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TempIsMenu,
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TempCanActivateMenu,
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TempWindow);
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is_menu^ := ord(TempIsMenu);
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can_activate_menu^ := ord(TempCanActivateMenu);
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end;
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Result := CefGetData(TempWindow);
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end;
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function cef_window_delegate_is_frameless(self: PCefWindowDelegate; window: PCefWindow): Integer; stdcall;
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var
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TempObject : TObject;
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TempIsFrameless : boolean;
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begin
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TempObject := CefGetObject(self);
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TempIsFrameless := False;
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if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
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TCefWindowDelegateOwn(TempObject).OnIsFrameless(TCefWindowRef.UnWrap(window), TempIsFrameless);
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Result := ord(TempIsFrameless);
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end;
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function cef_window_delegate_can_resize(self: PCefWindowDelegate; window: PCefWindow): Integer; stdcall;
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var
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TempObject : TObject;
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TempCanResize : boolean;
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begin
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TempObject := CefGetObject(self);
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TempCanResize := True;
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if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
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TCefWindowDelegateOwn(TempObject).OnCanResize(TCefWindowRef.UnWrap(window), TempCanResize);
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Result := ord(TempCanResize);
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end;
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function cef_window_delegate_can_maximize(self: PCefWindowDelegate; window: PCefWindow): Integer; stdcall;
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var
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TempObject : TObject;
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TempCanMaximize : boolean;
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begin
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TempObject := CefGetObject(self);
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TempCanMaximize := True;
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if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
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TCefWindowDelegateOwn(TempObject).OnCanMaximize(TCefWindowRef.UnWrap(window), TempCanMaximize);
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Result := ord(TempCanMaximize);
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end;
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function cef_window_delegate_can_minimize(self: PCefWindowDelegate; window: PCefWindow): Integer; stdcall;
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var
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TempObject : TObject;
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TempCanMinimize : boolean;
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begin
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TempObject := CefGetObject(self);
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TempCanMinimize := True;
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if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
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TCefWindowDelegateOwn(TempObject).OnCanMinimize(TCefWindowRef.UnWrap(window), TempCanMinimize);
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Result := ord(TempCanMinimize);
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end;
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function cef_window_delegate_can_close(self: PCefWindowDelegate; window: PCefWindow): Integer; stdcall;
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var
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TempObject : TObject;
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TempCanClose : boolean;
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begin
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TempObject := CefGetObject(self);
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TempCanClose := True;
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if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
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TCefWindowDelegateOwn(TempObject).OnCanClose(TCefWindowRef.UnWrap(window), TempCanClose);
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Result := ord(TempCanClose);
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end;
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function cef_window_delegate_on_accelerator(self : PCefWindowDelegate;
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window : PCefWindow;
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command_id : Integer): Integer; stdcall;
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var
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TempObject : TObject;
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TempResult : boolean;
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begin
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TempObject := CefGetObject(self);
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TempResult := False;
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if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
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TCefWindowDelegateOwn(TempObject).OnAccelerator(TCefWindowRef.UnWrap(window), command_id, TempResult);
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Result := ord(TempResult);
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end;
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function cef_window_delegate_on_key_event( self : PCefWindowDelegate;
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window : PCefWindow;
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const event : PCefKeyEvent): Integer; stdcall;
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var
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TempObject : TObject;
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TempResult : boolean;
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begin
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TempObject := CefGetObject(self);
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TempResult := False;
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if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
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TCefWindowDelegateOwn(TempObject).OnKeyEvent(TCefWindowRef.UnWrap(window), event^, TempResult);
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Result := ord(TempResult);
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end;
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constructor TCefWindowDelegateOwn.Create;
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begin
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inherited CreateData(SizeOf(TCefWindowDelegate));
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InitializeCEFMethods;
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end;
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procedure TCefWindowDelegateOwn.InitializeCEFMethods;
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begin
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inherited InitializeCEFMethods;
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with PCefWindowDelegate(FData)^ do
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begin
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on_window_created := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_on_window_created;
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on_window_destroyed := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_on_window_destroyed;
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get_parent_window := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_get_parent_window;
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is_frameless := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_is_frameless;
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can_resize := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_can_resize;
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can_maximize := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_can_maximize;
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can_minimize := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_can_minimize;
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can_close := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_can_close;
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on_accelerator := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_on_accelerator;
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on_key_event := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_on_key_event;
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end;
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end;
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procedure TCefWindowDelegateOwn.OnWindowCreated(const window: ICefWindow);
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begin
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//
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end;
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procedure TCefWindowDelegateOwn.OnWindowDestroyed(const window: ICefWindow);
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begin
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//
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end;
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procedure TCefWindowDelegateOwn.OnGetParentWindow(const window: ICefWindow; var is_menu, can_activate_menu: boolean; var aResult : ICefWindow);
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begin
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//
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end;
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procedure TCefWindowDelegateOwn.OnIsFrameless(const window: ICefWindow; var aResult : boolean);
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begin
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//
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end;
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procedure TCefWindowDelegateOwn.OnCanResize(const window: ICefWindow; var aResult : boolean);
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begin
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//
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end;
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procedure TCefWindowDelegateOwn.OnCanMaximize(const window: ICefWindow; var aResult : boolean);
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begin
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//
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end;
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procedure TCefWindowDelegateOwn.OnCanMinimize(const window: ICefWindow; var aResult : boolean);
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begin
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//
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end;
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procedure TCefWindowDelegateOwn.OnCanClose(const window: ICefWindow; var aResult : boolean);
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begin
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//
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end;
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procedure TCefWindowDelegateOwn.OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean);
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begin
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//
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end;
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procedure TCefWindowDelegateOwn.OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean);
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begin
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//
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end;
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// **************************************************************
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// ******************* TCustomWindowDelegate ********************
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// **************************************************************
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constructor TCustomWindowDelegate.Create(const events: ICefWindowDelegateEvents);
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begin
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inherited Create;
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FEvents := Pointer(events);
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end;
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procedure TCustomWindowDelegate.OnGetPreferredSize(const view: ICefView; var aResult : TCefSize);
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begin
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try
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if (FEvents <> nil) then
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ICefWindowDelegateEvents(FEvents).doOnGetPreferredSize(view, aResult);
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except
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on e : exception do
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if CustomExceptionHandler('TCustomWindowDelegate.OnGetPreferredSize', e) then raise;
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end;
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end;
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procedure TCustomWindowDelegate.OnGetMinimumSize(const view: ICefView; var aResult : TCefSize);
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begin
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try
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if (FEvents <> nil) then
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ICefWindowDelegateEvents(FEvents).doOnGetMinimumSize(view, aResult);
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except
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on e : exception do
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if CustomExceptionHandler('TCustomWindowDelegate.OnGetMinimumSize', e) then raise;
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end;
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end;
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procedure TCustomWindowDelegate.OnGetMaximumSize(const view: ICefView; var aResult : TCefSize);
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|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnGetMaximumSize(view, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnGetMaximumSize', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnGetHeightForWidth(const view: ICefView; width: Integer; var aResult: Integer);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnGetHeightForWidth(view, width, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnGetHeightForWidth', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnParentViewChanged(const view: ICefView; added: boolean; const parent: ICefView);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnParentViewChanged(view, added, parent);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnParentViewChanged', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnChildViewChanged(const view: ICefView; added: boolean; const child: ICefView);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnChildViewChanged(view, added, child);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnChildViewChanged', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnFocus(const view: ICefView);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnFocus(view);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnFocus', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnBlur(const view: ICefView);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnBlur(view);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnBlur', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnWindowCreated(const window: ICefWindow);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnWindowCreated(window);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnWindowCreated', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnWindowDestroyed(const window: ICefWindow);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnWindowDestroyed(window);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnWindowDestroyed', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnGetParentWindow(const window: ICefWindow; var is_menu, can_activate_menu: boolean; var aResult : ICefWindow);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnGetParentWindow(window, is_menu, can_activate_menu, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnGetParentWindow', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnIsFrameless(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnIsFrameless(window, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnIsFrameless', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnCanResize(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnCanResize(window, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnCanResize', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnCanMaximize(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnCanMaximize(window, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnCanMaximize', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnCanMinimize(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnCanMinimize(window, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnCanMinimize', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnCanClose(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnCanClose(window, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnCanClose', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnAccelerator(window, command_id, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnAccelerator', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnKeyEvent(window, event, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnKeyEvent', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
|
|
end.
|
|
|