CEF4Delphi/source/uCEFMenuModelDelegate.pas
2017-02-05 20:56:46 +01:00

129 lines
4.3 KiB
ObjectPascal

// ************************************************************************
// ***************************** CEF4Delphi *******************************
// ************************************************************************
//
// CEF4Delphi is based on DCEF3 which uses CEF3 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 © 2017 Salvador Díaz 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 uCEFMenuModelDelegate;
{$IFNDEF CPUX64}
{$ALIGN ON}
{$MINENUMSIZE 4}
{$ENDIF}
{$I cef.inc}
interface
uses
uCEFBase, uCEFInterfaces, uCEFTypes;
type
TCefMenuModelDelegateOwn = class(TCefBaseOwn, ICefMenuModelDelegate)
protected
procedure ExecuteCommand(const menuModel: ICefMenuModel; commandId: Integer; eventFlags: TCefEventFlags); virtual;
procedure MenuWillShow(const menuModel: ICefMenuModel); virtual;
procedure MenuClosed(const menuModel: ICefMenuModel); virtual;
function FormatLabel(const menuModel: ICefMenuModel; const label_ : uString) : boolean; virtual;
public
constructor Create; virtual;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions, uCEFMenuModel;
procedure cef_menu_model_delegate_execute_command(self: PCefMenuModelDelegate;
menu_model: PCefMenuModel; command_id: Integer; event_flags: TCefEventFlags); stdcall;
begin
with TCefMenuModelDelegateOwn(CefGetObject(self)) do
ExecuteCommand(TCefMenuModelRef.UnWrap(menu_model), command_id, event_flags);
end;
procedure cef_menu_model_delegate_menu_will_show(self: PCefMenuModelDelegate; menu_model: PCefMenuModel); stdcall;
begin
with TCefMenuModelDelegateOwn(CefGetObject(self)) do
MenuWillShow(TCefMenuModelRef.UnWrap(menu_model));
end;
procedure cef_menu_model_delegate_menu_closed(self: PCefMenuModelDelegate; menu_model: PCefMenuModel); stdcall;
begin
with TCefMenuModelDelegateOwn(CefGetObject(self)) do
MenuClosed(TCefMenuModelRef.UnWrap(menu_model));
end;
function cef_menu_model_delegate_format_label(self: PCefMenuModelDelegate; menu_model: PCefMenuModel; label_ : PCefString) : integer; stdcall;
begin
with TCefMenuModelDelegateOwn(CefGetObject(self)) do
Result := Ord(FormatLabel(TCefMenuModelRef.UnWrap(menu_model), CefString(label_)));
end;
constructor TCefMenuModelDelegateOwn.Create;
begin
CreateData(SizeOf(TCefMenuModelDelegate), False);
with PCefMenuModelDelegate(FData)^ do
begin
execute_command := cef_menu_model_delegate_execute_command;
menu_will_show := cef_menu_model_delegate_menu_will_show;
menu_closed := cef_menu_model_delegate_menu_closed;
format_label := cef_menu_model_delegate_format_label;
end;
end;
procedure TCefMenuModelDelegateOwn.ExecuteCommand(
const menuModel: ICefMenuModel; commandId: Integer;
eventFlags: TCefEventFlags);
begin
end;
procedure TCefMenuModelDelegateOwn.MenuWillShow(const menuModel: ICefMenuModel);
begin
end;
procedure TCefMenuModelDelegateOwn.MenuClosed(const menuModel: ICefMenuModel);
begin
end;
function TCefMenuModelDelegateOwn.FormatLabel(const menuModel: ICefMenuModel; const label_ : uString) : boolean;
begin
Result := False;
end;
end.