CEF4Delphi/source/uCEFDownLoadItem.pas

// ************************************************************************
// ***************************** 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 uCEFDownLoadItem;

{$IFNDEF CPUX64}
  {$ALIGN ON}
  {$MINENUMSIZE 4}
{$ENDIF}

{$I cef.inc}

interface

uses
  uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;

type
  TCefDownLoadItemRef = class(TCefBaseRefCountedRef, ICefDownLoadItem)
  protected
    function IsValid: Boolean;
    function IsInProgress: Boolean;
    function IsComplete: Boolean;
    function IsCanceled: Boolean;
    function GetCurrentSpeed: Int64;
    function GetPercentComplete: Integer;
    function GetTotalBytes: Int64;
    function GetReceivedBytes: Int64;
    function GetStartTime: TDateTime;
    function GetEndTime: TDateTime;
    function GetFullPath: ustring;
    function GetId: Cardinal;
    function GetUrl: ustring;
    function GetOriginalUrl: ustring;
    function GetSuggestedFileName: ustring;
    function GetContentDisposition: ustring;
    function GetMimeType: ustring;
  public
    class function UnWrap(data: Pointer): ICefDownLoadItem;
  end;

implementation

uses
  uCEFMiscFunctions, uCEFLibFunctions;

function TCefDownLoadItemRef.GetContentDisposition: ustring;
begin
  Result := CefStringFreeAndGet(PCefDownloadItem(FData)^.get_content_disposition(PCefDownloadItem(FData)));
end;

function TCefDownLoadItemRef.GetCurrentSpeed: Int64;
begin
  Result := PCefDownloadItem(FData)^.get_current_speed(PCefDownloadItem(FData));
end;

function TCefDownLoadItemRef.GetEndTime: TDateTime;
begin
  Result := CefTimeToDateTime(PCefDownloadItem(FData)^.get_end_time(PCefDownloadItem(FData)));
end;

function TCefDownLoadItemRef.GetFullPath: ustring;
begin
  Result := CefStringFreeAndGet(PCefDownloadItem(FData)^.get_full_path(PCefDownloadItem(FData)));
end;

function TCefDownLoadItemRef.GetId: Cardinal;
begin
  Result := PCefDownloadItem(FData)^.get_id(PCefDownloadItem(FData));
end;

function TCefDownLoadItemRef.GetMimeType: ustring;
begin
  Result := CefStringFreeAndGet(PCefDownloadItem(FData)^.get_mime_type(PCefDownloadItem(FData)));
end;

function TCefDownLoadItemRef.GetOriginalUrl: ustring;
begin
  Result := CefStringFreeAndGet(PCefDownloadItem(FData)^.get_original_url(PCefDownloadItem(FData)));
end;

function TCefDownLoadItemRef.GetPercentComplete: Integer;
begin
  Result := PCefDownloadItem(FData)^.get_percent_complete(PCefDownloadItem(FData));
end;

function TCefDownLoadItemRef.GetReceivedBytes: Int64;
begin
  Result := PCefDownloadItem(FData)^.get_received_bytes(PCefDownloadItem(FData));
end;

function TCefDownLoadItemRef.GetStartTime: TDateTime;
begin
  Result := CefTimeToDateTime(PCefDownloadItem(FData)^.get_start_time(PCefDownloadItem(FData)));
end;

function TCefDownLoadItemRef.GetSuggestedFileName: ustring;
begin
  Result := CefStringFreeAndGet(PCefDownloadItem(FData)^.get_suggested_file_name(PCefDownloadItem(FData)));
end;

function TCefDownLoadItemRef.GetTotalBytes: Int64;
begin
  Result := PCefDownloadItem(FData)^.get_total_bytes(PCefDownloadItem(FData));
end;

function TCefDownLoadItemRef.GetUrl: ustring;
begin
  Result := CefStringFreeAndGet(PCefDownloadItem(FData)^.get_url(PCefDownloadItem(FData)));
end;

function TCefDownLoadItemRef.IsCanceled: Boolean;
begin
  Result := PCefDownloadItem(FData)^.is_canceled(PCefDownloadItem(FData)) <> 0;
end;

function TCefDownLoadItemRef.IsComplete: Boolean;
begin
  Result := PCefDownloadItem(FData)^.is_complete(PCefDownloadItem(FData)) <> 0;
end;

function TCefDownLoadItemRef.IsInProgress: Boolean;
begin
  Result := PCefDownloadItem(FData)^.is_in_progress(PCefDownloadItem(FData)) <> 0;
end;

function TCefDownLoadItemRef.IsValid: Boolean;
begin
  Result := PCefDownloadItem(FData)^.is_valid(PCefDownloadItem(FData)) <> 0;
end;

class function TCefDownLoadItemRef.UnWrap(data: Pointer): ICefDownLoadItem;
begin
  if data <> nil then
    Result := Create(data) as ICefDownLoadItem else
    Result := nil;
end;

end.