mirror of
https://github.com/salvadordf/CEF4Delphi.git
synced 2024-12-04 09:26:52 +02:00
c7d0200657
- Added the workaround to the issue #301 to the MiniBrowser demo.
693 lines
25 KiB
ObjectPascal
693 lines
25 KiB
ObjectPascal
// ************************************************************************
|
|
// ***************************** CEF4Delphi *******************************
|
|
// ************************************************************************
|
|
//
|
|
// CEF4Delphi is based on DCEF3 which uses CEF 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 © 2020 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 uCEFWindowDelegate;
|
|
|
|
{$IFDEF FPC}
|
|
{$MODE OBJFPC}{$H+}
|
|
{$ENDIF}
|
|
|
|
{$IFNDEF CPUX64}{$ALIGN ON}{$ENDIF}
|
|
{$MINENUMSIZE 4}
|
|
|
|
{$I cef.inc}
|
|
|
|
interface
|
|
|
|
uses
|
|
{$IFDEF DELPHI16_UP}
|
|
System.Classes, System.SysUtils,
|
|
{$ELSE}
|
|
Classes, SysUtils,
|
|
{$ENDIF}
|
|
uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes, uCEFPanelDelegate;
|
|
|
|
type
|
|
TCefWindowDelegateRef = class(TCefPanelDelegateRef, ICefWindowDelegate)
|
|
protected
|
|
procedure OnWindowCreated(const window: ICefWindow);
|
|
procedure OnWindowDestroyed(const window: ICefWindow);
|
|
procedure OnGetParentWindow(const window: ICefWindow; var is_menu, can_activate_menu: boolean; var aResult : ICefWindow);
|
|
procedure OnGetInitialBounds(const window: ICefWindow; var aResult : TCefRect);
|
|
procedure OnIsFrameless(const window: ICefWindow; var aResult : boolean);
|
|
procedure OnCanResize(const window: ICefWindow; var aResult : boolean);
|
|
procedure OnCanMaximize(const window: ICefWindow; var aResult : boolean);
|
|
procedure OnCanMinimize(const window: ICefWindow; var aResult : boolean);
|
|
procedure OnCanClose(const window: ICefWindow; var aResult : boolean);
|
|
procedure OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean);
|
|
procedure OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean);
|
|
|
|
public
|
|
class function UnWrap(data: Pointer): ICefWindowDelegate;
|
|
end;
|
|
|
|
TCefWindowDelegateOwn = class(TCefPanelDelegateOwn, ICefWindowDelegate)
|
|
protected
|
|
procedure OnWindowCreated(const window: ICefWindow); virtual;
|
|
procedure OnWindowDestroyed(const window: ICefWindow); virtual;
|
|
procedure OnGetParentWindow(const window: ICefWindow; var is_menu, can_activate_menu: boolean; var aResult : ICefWindow); virtual;
|
|
procedure OnGetInitialBounds(const window: ICefWindow; var aResult : TCefRect); virtual;
|
|
procedure OnIsFrameless(const window: ICefWindow; var aResult : boolean); virtual;
|
|
procedure OnCanResize(const window: ICefWindow; var aResult : boolean); virtual;
|
|
procedure OnCanMaximize(const window: ICefWindow; var aResult : boolean); virtual;
|
|
procedure OnCanMinimize(const window: ICefWindow; var aResult : boolean); virtual;
|
|
procedure OnCanClose(const window: ICefWindow; var aResult : boolean); virtual;
|
|
procedure OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean); virtual;
|
|
procedure OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean); virtual;
|
|
|
|
procedure InitializeCEFMethods; override;
|
|
|
|
public
|
|
constructor Create; override;
|
|
end;
|
|
|
|
TCustomWindowDelegate = class(TCefWindowDelegateOwn)
|
|
protected
|
|
FEvents : Pointer;
|
|
|
|
// ICefViewDelegate
|
|
procedure OnGetPreferredSize(const view: ICefView; var aResult : TCefSize); override;
|
|
procedure OnGetMinimumSize(const view: ICefView; var aResult : TCefSize); override;
|
|
procedure OnGetMaximumSize(const view: ICefView; var aResult : TCefSize); override;
|
|
procedure OnGetHeightForWidth(const view: ICefView; width: Integer; var aResult: Integer); override;
|
|
procedure OnParentViewChanged(const view: ICefView; added: boolean; const parent: ICefView); override;
|
|
procedure OnChildViewChanged(const view: ICefView; added: boolean; const child: ICefView); override;
|
|
procedure OnFocus(const view: ICefView); override;
|
|
procedure OnBlur(const view: ICefView); override;
|
|
|
|
// ICefWindowDelegate
|
|
procedure OnWindowCreated(const window: ICefWindow); override;
|
|
procedure OnWindowDestroyed(const window: ICefWindow); override;
|
|
procedure OnGetParentWindow(const window: ICefWindow; var is_menu, can_activate_menu: boolean; var aResult : ICefWindow); override;
|
|
procedure OnGetInitialBounds(const window: ICefWindow; var aResult : TCefRect); override;
|
|
procedure OnIsFrameless(const window: ICefWindow; var aResult : boolean); override;
|
|
procedure OnCanResize(const window: ICefWindow; var aResult : boolean); override;
|
|
procedure OnCanMaximize(const window: ICefWindow; var aResult : boolean); override;
|
|
procedure OnCanMinimize(const window: ICefWindow; var aResult : boolean); override;
|
|
procedure OnCanClose(const window: ICefWindow; var aResult : boolean); override;
|
|
procedure OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean); override;
|
|
procedure OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean); override;
|
|
|
|
public
|
|
constructor Create(const events: ICefWindowDelegateEvents); reintroduce;
|
|
end;
|
|
|
|
implementation
|
|
|
|
uses
|
|
uCEFLibFunctions, uCEFMiscFunctions, uCEFWindow;
|
|
|
|
|
|
// **************************************************************
|
|
// ******************* TCefWindowDelegateRef ********************
|
|
// **************************************************************
|
|
|
|
procedure TCefWindowDelegateRef.OnWindowCreated(const window: ICefWindow);
|
|
begin
|
|
PCefWindowDelegate(FData)^.on_window_created(PCefWindowDelegate(FData), CefGetData(window));
|
|
end;
|
|
|
|
procedure TCefWindowDelegateRef.OnWindowDestroyed(const window: ICefWindow);
|
|
begin
|
|
PCefWindowDelegate(FData)^.on_window_destroyed(PCefWindowDelegate(FData), CefGetData(window));
|
|
end;
|
|
|
|
procedure TCefWindowDelegateRef.OnGetParentWindow(const window : ICefWindow;
|
|
var is_menu : boolean;
|
|
var can_activate_menu : boolean;
|
|
var aResult : ICefWindow);
|
|
var
|
|
TempIsMenu, TempCanActivateMenu : integer;
|
|
begin
|
|
TempIsMenu := ord(is_menu);
|
|
TempCanActivateMenu := ord(can_activate_menu);
|
|
aResult := TCefWindowRef.UnWrap(PCefWindowDelegate(FData)^.get_parent_window(PCefWindowDelegate(FData),
|
|
CefGetData(window),
|
|
@TempIsMenu,
|
|
@TempCanActivateMenu));
|
|
is_menu := TempIsMenu <> 0;
|
|
can_activate_menu := TempCanActivateMenu <> 0;
|
|
end;
|
|
|
|
procedure TCefWindowDelegateRef.OnGetInitialBounds(const window: ICefWindow; var aResult : TCefRect);
|
|
begin
|
|
aResult := PCefWindowDelegate(FData)^.get_initial_bounds(PCefWindowDelegate(FData), CefGetData(window));
|
|
end;
|
|
|
|
procedure TCefWindowDelegateRef.OnIsFrameless(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
aResult := (PCefWindowDelegate(FData)^.is_frameless(PCefWindowDelegate(FData), CefGetData(window)) <> 0);
|
|
end;
|
|
|
|
procedure TCefWindowDelegateRef.OnCanResize(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
aResult := (PCefWindowDelegate(FData)^.can_resize(PCefWindowDelegate(FData), CefGetData(window)) <> 0);
|
|
end;
|
|
|
|
procedure TCefWindowDelegateRef.OnCanMaximize(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
aResult := (PCefWindowDelegate(FData)^.can_maximize(PCefWindowDelegate(FData), CefGetData(window)) <> 0);
|
|
end;
|
|
|
|
procedure TCefWindowDelegateRef.OnCanMinimize(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
aResult := (PCefWindowDelegate(FData)^.can_minimize(PCefWindowDelegate(FData), CefGetData(window)) <> 0);
|
|
end;
|
|
|
|
procedure TCefWindowDelegateRef.OnCanClose(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
aResult := (PCefWindowDelegate(FData)^.can_close(PCefWindowDelegate(FData), CefGetData(window)) <> 0);
|
|
end;
|
|
|
|
procedure TCefWindowDelegateRef.OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean);
|
|
begin
|
|
aResult := (PCefWindowDelegate(FData)^.on_accelerator(PCefWindowDelegate(FData), CefGetData(window), command_id) <> 0);
|
|
end;
|
|
|
|
procedure TCefWindowDelegateRef.OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean);
|
|
begin
|
|
aResult := (PCefWindowDelegate(FData)^.on_key_event(PCefWindowDelegate(FData), CefGetData(window), @event) <> 0);
|
|
end;
|
|
|
|
class function TCefWindowDelegateRef.UnWrap(data: Pointer): ICefWindowDelegate;
|
|
begin
|
|
if (data <> nil) then
|
|
Result := Create(data) as ICefWindowDelegate
|
|
else
|
|
Result := nil;
|
|
end;
|
|
|
|
|
|
// **************************************************************
|
|
// ******************* TCefWindowDelegateOwn ********************
|
|
// **************************************************************
|
|
|
|
procedure cef_window_delegate_on_window_created(self: PCefWindowDelegate; window: PCefWindow); stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
|
|
TCefWindowDelegateOwn(TempObject).OnWindowCreated(TCefWindowRef.UnWrap(window));
|
|
end;
|
|
|
|
procedure cef_window_delegate_on_window_destroyed(self: PCefWindowDelegate; window: PCefWindow); stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
|
|
TCefWindowDelegateOwn(TempObject).OnWindowDestroyed(TCefWindowRef.UnWrap(window));
|
|
end;
|
|
|
|
function cef_window_delegate_get_parent_window(self : PCefWindowDelegate;
|
|
window : PCefWindow;
|
|
is_menu : PInteger;
|
|
can_activate_menu : PInteger): PCefWindow; stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
TempWindow : ICefWindow;
|
|
TempIsMenu, TempCanActivateMenu : boolean;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
TempWindow := nil;
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) and (is_menu <> nil) and (can_activate_menu <> nil) then
|
|
begin
|
|
TempIsMenu := (is_menu^ <> 0);
|
|
TempCanActivateMenu := (can_activate_menu^ <> 0);
|
|
|
|
TCefWindowDelegateOwn(TempObject).OnGetParentWindow(TCefWindowRef.UnWrap(window),
|
|
TempIsMenu,
|
|
TempCanActivateMenu,
|
|
TempWindow);
|
|
is_menu^ := ord(TempIsMenu);
|
|
can_activate_menu^ := ord(TempCanActivateMenu);
|
|
end;
|
|
|
|
Result := CefGetData(TempWindow);
|
|
end;
|
|
|
|
function cef_window_delegate_get_initial_bounds(self: PCefWindowDelegate; window: PCefWindow): TCefRect; stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
TempRect : TCefRect;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
TempRect.x := 0;
|
|
TempRect.y := 0;
|
|
TempRect.width := 0;
|
|
TempRect.height := 0;
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
|
|
TCefWindowDelegateOwn(TempObject).OnGetInitialBounds(TCefWindowRef.UnWrap(window),
|
|
TempRect);
|
|
|
|
Result := TempRect;
|
|
end;
|
|
|
|
function cef_window_delegate_is_frameless(self: PCefWindowDelegate; window: PCefWindow): Integer; stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
TempIsFrameless : boolean;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
TempIsFrameless := False;
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
|
|
TCefWindowDelegateOwn(TempObject).OnIsFrameless(TCefWindowRef.UnWrap(window), TempIsFrameless);
|
|
|
|
Result := ord(TempIsFrameless);
|
|
end;
|
|
|
|
function cef_window_delegate_can_resize(self: PCefWindowDelegate; window: PCefWindow): Integer; stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
TempCanResize : boolean;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
TempCanResize := True;
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
|
|
TCefWindowDelegateOwn(TempObject).OnCanResize(TCefWindowRef.UnWrap(window), TempCanResize);
|
|
|
|
Result := ord(TempCanResize);
|
|
end;
|
|
|
|
function cef_window_delegate_can_maximize(self: PCefWindowDelegate; window: PCefWindow): Integer; stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
TempCanMaximize : boolean;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
TempCanMaximize := True;
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
|
|
TCefWindowDelegateOwn(TempObject).OnCanMaximize(TCefWindowRef.UnWrap(window), TempCanMaximize);
|
|
|
|
Result := ord(TempCanMaximize);
|
|
end;
|
|
|
|
function cef_window_delegate_can_minimize(self: PCefWindowDelegate; window: PCefWindow): Integer; stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
TempCanMinimize : boolean;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
TempCanMinimize := True;
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
|
|
TCefWindowDelegateOwn(TempObject).OnCanMinimize(TCefWindowRef.UnWrap(window), TempCanMinimize);
|
|
|
|
Result := ord(TempCanMinimize);
|
|
end;
|
|
|
|
function cef_window_delegate_can_close(self: PCefWindowDelegate; window: PCefWindow): Integer; stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
TempCanClose : boolean;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
TempCanClose := True;
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
|
|
TCefWindowDelegateOwn(TempObject).OnCanClose(TCefWindowRef.UnWrap(window), TempCanClose);
|
|
|
|
Result := ord(TempCanClose);
|
|
end;
|
|
|
|
function cef_window_delegate_on_accelerator(self : PCefWindowDelegate;
|
|
window : PCefWindow;
|
|
command_id : Integer): Integer; stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
TempResult : boolean;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
TempResult := False;
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
|
|
TCefWindowDelegateOwn(TempObject).OnAccelerator(TCefWindowRef.UnWrap(window), command_id, TempResult);
|
|
|
|
Result := ord(TempResult);
|
|
end;
|
|
|
|
function cef_window_delegate_on_key_event( self : PCefWindowDelegate;
|
|
window : PCefWindow;
|
|
const event : PCefKeyEvent): Integer; stdcall;
|
|
var
|
|
TempObject : TObject;
|
|
TempResult : boolean;
|
|
begin
|
|
TempObject := CefGetObject(self);
|
|
TempResult := False;
|
|
|
|
if (TempObject <> nil) and (TempObject is TCefWindowDelegateOwn) then
|
|
TCefWindowDelegateOwn(TempObject).OnKeyEvent(TCefWindowRef.UnWrap(window), event^, TempResult);
|
|
|
|
Result := ord(TempResult);
|
|
end;
|
|
|
|
constructor TCefWindowDelegateOwn.Create;
|
|
begin
|
|
inherited CreateData(SizeOf(TCefWindowDelegate));
|
|
|
|
InitializeCEFMethods;
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.InitializeCEFMethods;
|
|
begin
|
|
inherited InitializeCEFMethods;
|
|
|
|
with PCefWindowDelegate(FData)^ do
|
|
begin
|
|
on_window_created := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_on_window_created;
|
|
on_window_destroyed := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_on_window_destroyed;
|
|
get_parent_window := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_get_parent_window;
|
|
get_initial_bounds := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_get_initial_bounds;
|
|
is_frameless := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_is_frameless;
|
|
can_resize := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_can_resize;
|
|
can_maximize := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_can_maximize;
|
|
can_minimize := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_can_minimize;
|
|
can_close := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_can_close;
|
|
on_accelerator := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_on_accelerator;
|
|
on_key_event := {$IFDEF FPC}@{$ENDIF}cef_window_delegate_on_key_event;
|
|
end;
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnWindowCreated(const window: ICefWindow);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnWindowDestroyed(const window: ICefWindow);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnGetParentWindow(const window: ICefWindow; var is_menu, can_activate_menu: boolean; var aResult : ICefWindow);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnGetInitialBounds(const window: ICefWindow; var aResult : TCefRect);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnIsFrameless(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnCanResize(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnCanMaximize(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnCanMinimize(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnCanClose(const window: ICefWindow; var aResult : boolean);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnAccelerator(const window: ICefWindow; command_id: Integer; var aResult : boolean);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
procedure TCefWindowDelegateOwn.OnKeyEvent(const window: ICefWindow; const event: TCefKeyEvent; var aResult : boolean);
|
|
begin
|
|
//
|
|
end;
|
|
|
|
|
|
// **************************************************************
|
|
// ******************* TCustomWindowDelegate ********************
|
|
// **************************************************************
|
|
|
|
constructor TCustomWindowDelegate.Create(const events: ICefWindowDelegateEvents);
|
|
begin
|
|
inherited Create;
|
|
|
|
FEvents := Pointer(events);
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnGetPreferredSize(const view: ICefView; var aResult : TCefSize);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnGetPreferredSize(view, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnGetPreferredSize', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnGetMinimumSize(const view: ICefView; var aResult : TCefSize);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnGetMinimumSize(view, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnGetMinimumSize', e) then raise;
|
|
end;
|
|
end;
|
|
|
|
procedure TCustomWindowDelegate.OnGetMaximumSize(const view: ICefView; var aResult : TCefSize);
|
|
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.OnGetInitialBounds(const window: ICefWindow; var aResult : TCefRect);
|
|
begin
|
|
try
|
|
if (FEvents <> nil) then
|
|
ICefWindowDelegateEvents(FEvents).doOnGetInitialBounds(window, aResult);
|
|
except
|
|
on e : exception do
|
|
if CustomExceptionHandler('TCustomWindowDelegate.OnGetInitialBounds', 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.
|
|
|