// ************************************************************************
// ***************************** 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 uCEFContextMenuParams;

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

{$I cef.inc}

interface

uses
  {$IFDEF DELPHI16_UP}
  System.Classes,
  {$ELSE}
  Classes,
  {$ENDIF}
  uCEFBaseRefCounted, uCEFInterfaces, uCEFTypes;

type
  TCefContextMenuParamsRef = class(TCefBaseRefCountedRef, ICefContextMenuParams)
  protected
    function GetXCoord: Integer;
    function GetYCoord: Integer;
    function GetTypeFlags: TCefContextMenuTypeFlags;
    function GetLinkUrl: ustring;
    function GetUnfilteredLinkUrl: ustring;
    function GetSourceUrl: ustring;
    function HasImageContents: Boolean;
    function GetTitleText: ustring;
    function GetPageUrl: ustring;
    function GetFrameUrl: ustring;
    function GetFrameCharset: ustring;
    function GetMediaType: TCefContextMenuMediaType;
    function GetMediaStateFlags: TCefContextMenuMediaStateFlags;
    function GetSelectionText: ustring;
    function GetMisspelledWord: ustring;
    function GetDictionarySuggestions(const suggestions: TStringList): Boolean;
    function IsEditable: Boolean;
    function IsSpellCheckEnabled: Boolean;
    function GetEditStateFlags: TCefContextMenuEditStateFlags;
    function IsCustomMenu: Boolean;
    function IsPepperMenu: Boolean;
  public
    class function UnWrap(data: Pointer): ICefContextMenuParams;
  end;

implementation

uses
  uCEFMiscFunctions, uCEFLibFunctions;


function TCefContextMenuParamsRef.GetDictionarySuggestions(
  const suggestions: TStringList): Boolean;
var
  list: TCefStringList;
  i: Integer;
  str: TCefString;
begin
  list := cef_string_list_alloc;
  try
    Result := PCefContextMenuParams(FData).get_dictionary_suggestions(PCefContextMenuParams(FData), list) <> 0;
    FillChar(str, SizeOf(str), 0);
    for i := 0 to cef_string_list_size(list) - 1 do
    begin
      FillChar(str, SizeOf(str), 0);
      cef_string_list_value(list, i, @str);
      suggestions.Add(CefStringClearAndGet(str));
    end;
  finally
    cef_string_list_free(list);
  end;
end;

function TCefContextMenuParamsRef.GetEditStateFlags: TCefContextMenuEditStateFlags;
begin
  Byte(Result) := PCefContextMenuParams(FData).get_edit_state_flags(PCefContextMenuParams(FData));
end;

function TCefContextMenuParamsRef.GetFrameCharset: ustring;
begin
  Result := CefStringFreeAndGet(PCefContextMenuParams(FData).get_frame_charset(PCefContextMenuParams(FData)));
end;

function TCefContextMenuParamsRef.GetFrameUrl: ustring;
begin
  Result := CefStringFreeAndGet(PCefContextMenuParams(FData).get_frame_url(PCefContextMenuParams(FData)));
end;

function TCefContextMenuParamsRef.GetLinkUrl: ustring;
begin
  Result := CefStringFreeAndGet(PCefContextMenuParams(FData).get_link_url(PCefContextMenuParams(FData)));
end;

function TCefContextMenuParamsRef.GetMediaStateFlags: TCefContextMenuMediaStateFlags;
begin
  Word(Result) := PCefContextMenuParams(FData).get_media_state_flags(PCefContextMenuParams(FData));
end;

function TCefContextMenuParamsRef.GetMediaType: TCefContextMenuMediaType;
begin
  Result := PCefContextMenuParams(FData).get_media_type(PCefContextMenuParams(FData));
end;

function TCefContextMenuParamsRef.GetMisspelledWord: ustring;
begin
  Result := CefStringFreeAndGet(PCefContextMenuParams(FData).get_misspelled_word(PCefContextMenuParams(FData)));
end;

function TCefContextMenuParamsRef.GetTitleText: ustring;
begin
  Result := CefStringFreeAndGet(PCefContextMenuParams(FData).get_title_text(PCefContextMenuParams(FData)));
end;

function TCefContextMenuParamsRef.GetPageUrl: ustring;
begin
  Result := CefStringFreeAndGet(PCefContextMenuParams(FData).get_page_url(PCefContextMenuParams(FData)));
end;

function TCefContextMenuParamsRef.GetSelectionText: ustring;
begin
  Result := CefStringFreeAndGet(PCefContextMenuParams(FData).get_selection_text(PCefContextMenuParams(FData)));
end;

function TCefContextMenuParamsRef.GetSourceUrl: ustring;
begin
  Result := CefStringFreeAndGet(PCefContextMenuParams(FData).get_source_url(PCefContextMenuParams(FData)));
end;

function TCefContextMenuParamsRef.GetTypeFlags: TCefContextMenuTypeFlags;
begin
  Byte(Result) := PCefContextMenuParams(FData).get_type_flags(PCefContextMenuParams(FData));
end;

function TCefContextMenuParamsRef.GetUnfilteredLinkUrl: ustring;
begin
  Result := CefStringFreeAndGet(PCefContextMenuParams(FData).get_unfiltered_link_url(PCefContextMenuParams(FData)));
end;

function TCefContextMenuParamsRef.GetXCoord: Integer;
begin
  Result := PCefContextMenuParams(FData).get_xcoord(PCefContextMenuParams(FData));
end;

function TCefContextMenuParamsRef.GetYCoord: Integer;
begin
  Result := PCefContextMenuParams(FData).get_ycoord(PCefContextMenuParams(FData));
end;

function TCefContextMenuParamsRef.IsCustomMenu: Boolean;
begin
  Result := PCefContextMenuParams(FData).is_custom_menu(PCefContextMenuParams(FData)) <> 0;
end;

function TCefContextMenuParamsRef.IsEditable: Boolean;
begin
  Result := PCefContextMenuParams(FData).is_editable(PCefContextMenuParams(FData)) <> 0;
end;

function TCefContextMenuParamsRef.IsPepperMenu: Boolean;
begin
  Result := PCefContextMenuParams(FData).is_pepper_menu(PCefContextMenuParams(FData)) <> 0;
end;

function TCefContextMenuParamsRef.IsSpellCheckEnabled: Boolean;
begin
  Result := PCefContextMenuParams(FData).is_spell_check_enabled(PCefContextMenuParams(FData)) <> 0;
end;

function TCefContextMenuParamsRef.HasImageContents: Boolean;
begin
  Result := PCefContextMenuParams(FData).has_image_contents(PCefContextMenuParams(FData)) <> 0;
end;

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

end.