CEF4Delphi/source/uCEFFileDialogCallback.pas

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2017-01-27 16:37:51 +01:00
// ************************************************************************
// ***************************** 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 <20> 2017 Salvador D<>az 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 uCEFFileDialogCallback;
{$IFNDEF CPUX64}
{$ALIGN ON}
{$MINENUMSIZE 4}
{$ENDIF}
interface
uses
System.Classes,
uCEFBase, uCEFInterfaces, uCEFTypes;
type
TCefFileDialogCallbackRef = class(TCefBaseRef, ICefFileDialogCallback)
protected
procedure Cont(selectedAcceptFilter: Integer; filePaths: TStrings);
procedure Cancel;
public
class function UnWrap(data: Pointer): ICefFileDialogCallback;
end;
implementation
uses
uCEFMiscFunctions, uCEFLibFunctions;
procedure TCefFileDialogCallbackRef.Cancel;
begin
PCefFileDialogCallback(FData).cancel(FData);
end;
procedure TCefFileDialogCallbackRef.Cont(selectedAcceptFilter: Integer; filePaths: TStrings);
var
list: TCefStringList;
i: Integer;
str: TCefString;
begin
list := cef_string_list_alloc;
try
for i := 0 to filePaths.Count - 1 do
begin
str := CefString(filePaths[i]);
cef_string_list_append(list, @str);
end;
PCefFileDialogCallback(FData).cont(FData, selectedAcceptFilter, list);
finally
cef_string_list_free(list);
end;
end;
class function TCefFileDialogCallbackRef.UnWrap(
data: Pointer): ICefFileDialogCallback;
begin
if data <> nil then
Result := Create(data) as ICefFileDialogCallback else
Result := nil;
end;
end.