unit tcwebidl2wasmjob;

{$mode ObjFPC}{$H+}

interface

uses
  Classes, SysUtils, fpcunit, testregistry, webidldefs, webidlscanner, webidltopas, webidltowasmjob, pascodegen;

const
  FixedGUID = '{1B6D2766-7DA6-40FA-9B4E-93FFB805B83A}';

type

  { TTestWebIDLToPasWasmJob }

  TTestWebIDLToPasWasmJob = class(TWebIDLToPasWasmJob)
  private
    FRealGUID: Boolean;
  Public
    function ComputeGUID(const Prefix: TIDLString; aList: TIDLDefinitionList): TIDLString; override;
    Property RealGUID : Boolean Read FRealGUID Write FRealGUID;
  end;

  { TCustomTestWebIDL2WasmJob }

  TCustomTestWebIDL2WasmJob = Class(TTestCase)
  private
    FHeaderSrc: TIDLString;
    FWebIDLToPas: TWebIDLToPasWasmJob;
    procedure OnLog(Sender: TObject; LogType: TCodegenLogType; const Msg: String
      );
  protected
    procedure Setup; override;
    procedure TearDown; override;
  public
    procedure TestWebIDL(const WebIDLSrc, ExpectedPascalSrc: array of string); virtual;
    procedure CheckDiff(Msg, Expected, Actual: string); virtual;
    property WebIDLToPas: TWebIDLToPasWasmJob read FWebIDLToPas;
    property HeaderSrc: TIDLString read FHeaderSrc write FHeaderSrc;
  end;

  { TTestWebIDL2WasmJob }

  TTestWebIDL2WasmJob = Class(TCustomTestWebIDL2WasmJob)
  published
    procedure TestWJ_Empty;

    // typedefs
    procedure TestWJ_Typedef_Boolean;
    procedure TestWJ_Typedef_Sequence;
    procedure TestWJ_Typedef_Aliased;
    procedure TestWJ_Typedef_Dictionary;
    procedure TestWJ_Typedef_DictionaryWithParent;

    // attributes
    procedure TestWJ_IntfAttribute_Boolean;
    procedure TestWJ_IntfStringifier;
    procedure TestWJ_IntfAttribute_ArrayBuffer;
    procedure TestWJ_IntfAttribute_ArrayBufferView;
    procedure TestWJ_IntfAttribute_ChromeOnly;

    procedure TestWJ_CallBackObjectArg;
    procedure TestWJ_CallBackEnumArg;
    procedure TestWJ_CallBackSequenceArg;


    // todo procedure TestWJ_IntfAttribute_Any;

    // functions
    procedure TestWJ_IntfFunction_Void;
    procedure TestWJ_IntfFunction_SetEventHandler;
    procedure TestWJ_IntfFunction_Promise;
    procedure TestWJ_IntfFunction_ArgAny;
    procedure TestWJ_IntfFunction_EnumResult;
    procedure TestWJ_IntfFunction_SequenceArg;
    procedure TestWJ_IntfFunction_2SequenceArg;
    procedure TestWJ_IntfFunction_Constructor;
    procedure TestWJ_IntfFunction_ArrayBufferArg;
    procedure TestWJ_IntfFunction_ArrayBufferViewArg;
    procedure TestWJ_IntfFunction_SequenceResult;
    procedure TestWJ_IntfFunction_GlobalSequenceResult;
    procedure TestWJ_IntfFunction_ChromeOnly;
    procedure TestWJ_IntfFunction_ChromeOnlyNewObject;
    procedure TestWJ_IntfFunction_DictionaryResult;
    procedure TestWJ_IntfFunction_AliasResult;
    procedure TestWJ_IntfFunction_NestedUnionSequence;
    procedure TestWJ_intfFunction_UnionOptional;
    // Namespace attribute
    procedure TestWJ_NamespaceAttribute_Boolean;
    // maplike
    procedure TestWJ_MaplikeInterface;
  end;

function LinesToStr(Args: array of const): TIDLString;
function CheckSrcDiff(Expected, Actual: string; out Msg: string): boolean;

implementation


function LinesToStr(Args: array of const): TIDLString;
var
  s,a: TIDLString;
  U : UnicodeString;
  i: Integer;
begin
  s:='';
  for i:=Low(Args) to High(Args) do
    begin
    case Args[i].VType of
      vtChar:         A:=Args[i].VChar;
      vtString:       A:=Args[i].VString^;
      vtPChar:        A:=Args[i].VPChar;
      vtWideChar:     begin
                      U:=Args[i].VWideChar;
                      A:=UTF8Encode(U);
                      end;
      vtPWideChar:    begin
                      U:=Args[i].VPWideChar;
                      A:=UTF8Encode(U);
                      end;
      vtAnsiString:   begin
                      A:=AnsiString(Args[i].VAnsiString);
                      end;
      vtWidestring:   begin
                      U:=WideString(Args[i].VWideString);
                      A:=UTF8Encode(U);
                      end;
      vtUnicodeString: begin
                       U:=UnicodeString(Args[i].VUnicodeString);
                       A:=UTF8Encode(U);
                       end;
    end;
    S:=S+A+LineEnding;
    end;
//  Writeln('LinesToStr : ',S);
  Result:=s;
end;

function CheckSrcDiff(Expected, Actual: string; out Msg: string): boolean;
// search diff, ignore changes in spaces
const
  SpaceChars = [#9,#10,#13,' '];
var
  ExpectedP, ActualP: PChar;

  function FindLineEnd(p: PChar): PChar;
  begin
    Result:=p;
    while not (Result^ in [#0,#10,#13]) do inc(Result);
  end;

  function FindLineStart(p, MinP: PChar): PChar;
  begin
    while (p>MinP) and not (p[-1] in [#10,#13]) do dec(p);
    Result:=p;
  end;

  procedure SkipLineEnd(var p: PChar);
  begin
    if p^ in [#10,#13] then
    begin
      if (p[1] in [#10,#13]) and (p^<>p[1]) then
        inc(p,2)
      else
        inc(p);
    end;
  end;

  function HasSpecialChar(s: string): boolean;
  var
    i: Integer;
  begin
    for i:=1 to length(s) do
      if s[i] in [#0..#31,#127..#255] then
        exit(true);
    Result:=false;
  end;

  function HashSpecialChars(s: string): string;
  var
    i: Integer;
  begin
    Result:='';
    for i:=1 to length(s) do
      if s[i] in [#0..#31,#127..#255] then
        Result:=Result+'#'+hexstr(ord(s[i]),2)
      else
        Result:=Result+s[i];
  end;

  procedure DiffFound;
  var
    ActLineStartP, ActLineEndP, p, StartPos: PChar;
    ExpLine, ActLine: String;
    i, LineNo, DiffLineNo: Integer;
  begin
    writeln('Diff found "',Msg,'". Lines:');
    // write correct lines
    p:=PChar(Expected);
    LineNo:=0;
    DiffLineNo:=0;
    repeat
      StartPos:=p;
      while not (p^ in [#0,#10,#13]) do inc(p);
      ExpLine:=copy(Expected,StartPos-PChar(Expected)+1,p-StartPos);
      SkipLineEnd(p);
      inc(LineNo);
      if (p<=ExpectedP) and (p^<>#0) then
      begin
        writeln('= ',ExpLine);
      end else begin
        // diff line
        if DiffLineNo=0 then DiffLineNo:=LineNo;
        // write actual line
        ActLineStartP:=FindLineStart(ActualP,PChar(Actual));
        ActLineEndP:=FindLineEnd(ActualP);
        ActLine:=copy(Actual,ActLineStartP-PChar(Actual)+1,ActLineEndP-ActLineStartP);
        writeln('- ',ActLine);
        if HasSpecialChar(ActLine) then
          writeln('- ',HashSpecialChars(ActLine));
        // write expected line
        writeln('+ ',ExpLine);
        if HasSpecialChar(ExpLine) then
          writeln('- ',HashSpecialChars(ExpLine));
        // write empty line with pointer ^
        for i:=1 to 2+ExpectedP-StartPos do write(' ');
        writeln('^');
        Msg:='expected "'+ExpLine+'", but got "'+ActLine+'".';
        CheckSrcDiff:=false;
        // write up to ten following actual lines to get some context
        for i:=1 to 10 do begin
          ActLineStartP:=ActLineEndP;
          SkipLineEnd(ActLineStartP);
          if ActLineStartP^=#0 then break;
          ActLineEndP:=FindLineEnd(ActLineStartP);
          ActLine:=copy(Actual,ActLineStartP-PChar(Actual)+1,ActLineEndP-ActLineStartP);
          writeln('~ ',ActLine);
        end;
        exit;
      end;
    until p^=#0;

    // internal error:
    writeln('DiffFound Actual:-----------------------');
    writeln(Actual);
    writeln('DiffFound Expected:---------------------');
    writeln(Expected);
    writeln('DiffFound ------------------------------');
    Msg:='diff found, but lines are the same, internal error';
    CheckSrcDiff:=false;
  end;

var
  IsSpaceNeeded: Boolean;
  LastChar, Quote: Char;
begin
  Result:=true;
  Msg:='';
  Writeln('Actual :',ACtual);
  if Expected='' then Expected:=' ';
  if Actual='' then Actual:=' ';
  ExpectedP:=PChar(Expected);
  ActualP:=PChar(Actual);
  repeat
    //writeln('TTestModule.CheckDiff Exp="',ExpectedP^,'" Act="',ActualP^,'"');
    case ExpectedP^ of
    #0:
      begin
      // check that rest of Actual has only spaces
      while ActualP^ in SpaceChars do inc(ActualP);
      if ActualP^<>#0 then
        begin
        DiffFound;
        exit;
        end;
      exit(true);
      end;
    ' ',#9,#10,#13:
      begin
      // skip space in Expected
      IsSpaceNeeded:=false;
      if ExpectedP>PChar(Expected) then
        LastChar:=ExpectedP[-1]
      else
        LastChar:=#0;
      while ExpectedP^ in SpaceChars do inc(ExpectedP);
      if (LastChar in ['a'..'z','A'..'Z','0'..'9','_','$'])
          and (ExpectedP^ in ['a'..'z','A'..'Z','0'..'9','_','$']) then
        IsSpaceNeeded:=true;
      if IsSpaceNeeded and (not (ActualP^ in SpaceChars)) then
        begin
        DiffFound;
        exit;
        end;
      while ActualP^ in SpaceChars do inc(ActualP);
      end;
    '''','"':
      begin
      while ActualP^ in SpaceChars do inc(ActualP);
      if ExpectedP^<>ActualP^ then
        begin
        DiffFound;
        exit;
        end;
      Quote:=ExpectedP^;
      repeat
        inc(ExpectedP);
        inc(ActualP);
        if ExpectedP^<>ActualP^ then
          begin
          DiffFound;
          exit;
          end;
        if (ExpectedP^ in [#0,#10,#13]) then
          break
        else if (ExpectedP^=Quote) then
          begin
          inc(ExpectedP);
          inc(ActualP);
          break;
          end;
      until false;
      end;
    else
      while ActualP^ in SpaceChars do inc(ActualP);
      if ExpectedP^<>ActualP^ then
        begin
        DiffFound;
        exit;
        end;
      inc(ExpectedP);
      inc(ActualP);
    end;
  until false;
end;

{ TTestWebIDLToPasWasmJob }

function TTestWebIDLToPasWasmJob.ComputeGUID(const Prefix: TIDLString; aList: TIDLDefinitionList): TIDLString;
begin
  if RealGUID then
    Result:=inherited ComputeGUID(Prefix, aList)
  else
    Result:=FixedGUID;
end;

{ TCustomTestWebIDL2WasmJob }

procedure TCustomTestWebIDL2WasmJob.OnLog(Sender: TObject;
  LogType: TCodegenLogType; const Msg: String);
begin
  if LogType=cltInfo then ;
  if Sender=nil then ;
  Status('TCustomTestWebIDL2WasmJob.OnLog '+Msg);
end;

procedure TCustomTestWebIDL2WasmJob.Setup;
begin
  inherited Setup;
  FWebIDLToPas:=TTestWebIDLToPasWasmJob.Create(nil);
  WebIDLToPas.OnLog:=@OnLog;
  WebIDLToPas.InputFileName:='test1.webidl';
  WebIDLToPas.OutputFileName:='test1.pas';
  WebIDLToPas.OutputStream:=TMemoryStream.Create;
  HeaderSrc:=LinesToStr([
    'Unit test1;',
    '',
    '{$MODE ObjFPC}',
    '{$H+}',
    'interface',
    '',
    'uses SysUtils, Job.JS;',
    '']);
end;

procedure TCustomTestWebIDL2WasmJob.TearDown;
begin
  WebIDLToPas.InputStream.Free;
  WebIDLToPas.InputStream:=nil;
  WebIDLToPas.OutputStream.Free;
  WebIDLToPas.OutputStream:=nil;
  FreeAndNil(FWebIDLToPas);
  inherited TearDown;
end;

procedure TCustomTestWebIDL2WasmJob.TestWebIDL(const WebIDLSrc,
  ExpectedPascalSrc: array of string);
var
  i: Integer;
  Line, ExpectedSrc, InputSrc, OutputSrc: String;

begin
  {$IFDEF VerboseWebidl2WasmJob}
  writeln('TCustomTestWebIDL2WasmJob.TestWebIDL WebIDL:----------------------');
  {$ENDIF}
  InputSrc:='';
  for i:=0 to high(WebIDLSrc) do
    begin
    Line:=WebIDLSrc[i]+sLineBreak;
    InputSrc:=InputSrc+Line;
    {$IFDEF VerboseWebidl2WasmJob}
    write(Line);
    {$ENDIF}
    end;
  WebIDLToPas.InputStream:=TStringStream.Create(InputSrc);
  {$IFDEF VerboseWebidl2WasmJob}
  writeln('TCustomTestWebIDL2WasmJob.TestWebIDL ExpectedPascal: BEGIN--------');
  {$ENDIF}
  ExpectedSrc:=HeaderSrc;
  for i:=0 to high(ExpectedPascalSrc) do
    ExpectedSrc:=ExpectedSrc+ExpectedPascalSrc[i]+sLineBreak;
  {$IFDEF VerboseWebidl2WasmJob}
  writeln(ExpectedSrc);
  writeln('TCustomTestWebIDL2WasmJob.TestWebIDL ExpectedPascal END-----------');
  {$ENDIF}

  WebIDLToPas.Execute;
  OutputSrc:=WebIDLToPas.Source.Text;
  {$IFDEF VerboseWebidl2WasmJob}
  writeln('TCustomTestWebIDL2WasmJob.TestWebIDL ActualPascal: BEGIN----------');
  writeln(OutputSrc);
  writeln('TCustomTestWebIDL2WasmJob.TestWebIDL ActualPascal: END------------');
  {$ENDIF}

  CheckDiff('Source Differs',ExpectedSrc,OutputSrc);
end;

procedure TCustomTestWebIDL2WasmJob.CheckDiff(Msg, Expected, Actual: string);
// search diff, ignore changes in spaces
var
  s: string;
begin
  if CheckSrcDiff(Expected,Actual,s) then exit;
  Fail(Msg+': '+s);
end;

{ TTestWebIDL2WasmJob }

procedure TTestWebIDL2WasmJob.TestWJ_Empty;
begin
  TestWebIDL([
  ''],
  ['Type',
  '  // Forward class definitions',
  'implementation',
  'end.',
  '']);
end;

procedure TTestWebIDL2WasmJob.TestWJ_Typedef_Boolean;
begin
  TestWebIDL([
  'typedef boolean PerformanceEntry;',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  TPerformanceEntry = Boolean;',
  'implementation',
  'end.',
  '']);
end;

procedure TTestWebIDL2WasmJob.TestWJ_Typedef_Sequence;
begin
  TestWebIDL([
  'typedef boolean PerformanceEntry;',
  'typedef sequence <PerformanceEntry> PerformanceEntryList;',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  TPerformanceEntry = Boolean;',
  '  TPerformanceEntryListDynArray = IJSArray; // array of PerformanceEntry',
  'implementation',
  'end.',
  '']);
end;

procedure TTestWebIDL2WasmJob.TestWJ_Typedef_Aliased;
begin
  WebIDLToPas.TypeAliases.Add('Float32List=IJSFloat32Array');
  TestWebIDL([
  '  typedef ([AllowShared] Float32Array or sequence<GLfloat>) Float32List;',
  ''],
  ['',
  'Type',
  '  // Forward class definitions',
  'implementation',
  '',
  'end.',
  ''
  ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_Typedef_Dictionary;
begin
  TestWebIDL([
  'dictionary Attr {',
  '  boolean aBoolean;',
  '};',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '',
  '  TJSAttrRec = record',
  '    aBoolean: Boolean;',
  '  end;',
  '',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '    function _GetaBoolean: Boolean;',
  '    procedure _SetaBoolean(const aValue: Boolean);',
  '    property aBoolean: Boolean read _GetaBoolean write _SetaBoolean;',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '    function _GetaBoolean: Boolean;',
  '    procedure _SetaBoolean(const aValue: Boolean);',
  '  Public',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '    property aBoolean: Boolean read _GetaBoolean write _SetaBoolean;',
  '  end;',
  '',
  'implementation',
  '',
  'function TJSAttr._GetaBoolean: Boolean;',
  'begin',
  '  Result:=ReadJSPropertyBoolean(''aBoolean'');',
  'end;',
  '',
  'procedure TJSAttr._SetaBoolean(const aValue: Boolean);',
  'begin',
  '  WriteJSPropertyBoolean(''aBoolean'',aValue);',
  'end;',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Object'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'end.',
  '']);
end;

procedure TTestWebIDL2WasmJob.TestWJ_Typedef_DictionaryWithParent;
begin
  TestWebIDL([
  'dictionary Attr {',
  '  boolean aBoolean;',
  '};',
  'dictionary Attr2 : Attr {',
  '  long aLong;',
  '};',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '  IJSAttr2 = interface;',
  '  TJSAttr2 = class;',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '',
  '  TJSAttrRec = record',
  '    aBoolean: Boolean;',
  '  end;',
  '',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '    function _GetaBoolean: Boolean;',
  '    procedure _SetaBoolean(const aValue: Boolean);',
  '    property aBoolean: Boolean read _GetaBoolean write _SetaBoolean;',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '    function _GetaBoolean: Boolean;',
  '    procedure _SetaBoolean(const aValue: Boolean);',
  '  Public',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '    property aBoolean: Boolean read _GetaBoolean write _SetaBoolean;',
  '  end;',
  '',
  '  { --------------------------------------------------------------------',
  '    TJSAttr2',
  '    --------------------------------------------------------------------}',
  '',
  '  TJSAttr2Rec = record',
  '    aLong: LongInt;',
  '    aBoolean: Boolean;',
  '  end;',
  '',
  '  IJSAttr2 = interface(IJSAttr)',
  '    ['''+FixedGUID+''']',
  '    function _GetaLong: LongInt;',
  '    procedure _SetaLong(const aValue: LongInt);',
  '    property aLong: LongInt read _GetaLong write _SetaLong;',
  '  end;',
  '',
  '  TJSAttr2 = class(TJSAttr,IJSAttr2)',
  '  Private',
  '    function _GetaLong: LongInt;',
  '    procedure _SetaLong(const aValue: LongInt);',
  '  Public',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr2;',
  '    property aLong: LongInt read _GetaLong write _SetaLong;',
  '  end;',
  '',
  'implementation',
  '',
  'function TJSAttr._GetaBoolean: Boolean;',
  'begin',
  '  Result:=ReadJSPropertyBoolean(''aBoolean'');',
  'end;',
  '',
  'procedure TJSAttr._SetaBoolean(const aValue: Boolean);',
  'begin',
  '  WriteJSPropertyBoolean(''aBoolean'',aValue);',
  'end;',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Object'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'function TJSAttr2._GetaLong: LongInt;',
  'begin',
  '  Result:=ReadJSPropertyLongInt(''aLong'');',
  'end;',
  '',
  'procedure TJSAttr2._SetaLong(const aValue: LongInt);',
  'begin',
  '  WriteJSPropertyLongInt(''aLong'',aValue);',
  'end;',
  '',
  'class function TJSAttr2.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Object'';',
  'end;',
  '',
  'class function TJSAttr2.Cast(const Intf: IJSObject): IJSAttr2;',
  'begin',
  '  Result:=TJSAttr2.JOBCast(Intf);',
  'end;',
  '',
  'end.',
  '']);

end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfAttribute_Boolean;
begin
  TestWebIDL([
  'interface Attr {',
  '  attribute boolean aBoolean;',
  '};',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '    function _GetaBoolean: Boolean;',
  '    procedure _SetaBoolean(const aValue: Boolean);',
  '    property aBoolean: Boolean read _GetaBoolean write _SetaBoolean;',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '    function _GetaBoolean: Boolean;',
  '    procedure _SetaBoolean(const aValue: Boolean);',
  '  Public',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '    property aBoolean: Boolean read _GetaBoolean write _SetaBoolean;',
  '  end;',
  '',
  'implementation',
  '',
  'function TJSAttr._GetaBoolean: Boolean;',
  'begin',
  '  Result:=ReadJSPropertyBoolean(''aBoolean'');',
  'end;',
  '',
  'procedure TJSAttr._SetaBoolean(const aValue: Boolean);',
  'begin',
  '  WriteJSPropertyBoolean(''aBoolean'',aValue);',
  'end;',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Attr'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'end.',
  '']);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfStringifier;
begin
  TestWebIDL([
  'interface Attr {',
  '  stringifier;',
  '};',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '  Public',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '  end;',
  '',
  'implementation',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Attr'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'end.',
  '']);

end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfAttribute_ArrayBuffer;
begin
  TestWebIDL([
  'interface Attr {',
  '  [SameObject, Throws] readonly attribute ArrayBuffer signature;',
  '};',
  ''],
  [
  'Type',
    '  // Forward class definitions',
    '  IJSAttr = interface;',
    '  TJSAttr = class;',
    '  { --------------------------------------------------------------------',
    '    TJSAttr',
    '    --------------------------------------------------------------------}',
    '',
    '  IJSAttr = interface(IJSObject)',
    '    ['''+FixedGUID+''']',
    '    function _Getsignature: IJSArrayBuffer;',
    '    property signature: IJSArrayBuffer read _Getsignature;',
    '  end;',
    '',
    '  TJSAttr = class(TJSObject,IJSAttr)',
    '  Private',
    '    function _Getsignature: IJSArrayBuffer;',
    '  Public',
    '    class function JSClassName: UnicodeString; override;',
    '    class function Cast(const Intf: IJSObject): IJSAttr;',
    '    property signature: IJSArrayBuffer read _Getsignature;',
    '  end;',
    '',
    'implementation',
    '',
    'function TJSAttr._Getsignature: IJSArrayBuffer;',
    'begin',
    '  Result:=ReadJSPropertyObject(''signature'',TJSArrayBuffer) as IJSArrayBuffer;',
    'end;',
    '',
    'class function TJSAttr.JSClassName: UnicodeString;',
    'begin',
    '  Result:=''Attr'';',
    'end;',
    '',
    'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
    'begin',
    '  Result:=TJSAttr.JOBCast(Intf);',
    'end;',
    '',
    'end.',
    ''
  ]);


end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfAttribute_ArrayBufferView;
begin
  TestWebIDL([
  'interface Attr {',
  '  [SameObject, Throws] readonly attribute ArrayBufferView signature;',
  '};',
  ''],
  [
  'Type',
    '  // Forward class definitions',
    '  IJSAttr = interface;',
    '  TJSAttr = class;',
    '  { --------------------------------------------------------------------',
    '    TJSAttr',
    '    --------------------------------------------------------------------}',
    '',
    '  IJSAttr = interface(IJSObject)',
    '    ['''+FixedGUID+''']',
    '    function _Getsignature: IJSArrayBufferView;',
    '    property signature: IJSArrayBufferView read _Getsignature;',
    '  end;',
    '',
    '  TJSAttr = class(TJSObject,IJSAttr)',
    '  Private',
    '    function _Getsignature: IJSArrayBufferView;',
    '  Public',
    '    class function JSClassName: UnicodeString; override;',
    '    class function Cast(const Intf: IJSObject): IJSAttr;',
    '    property signature: IJSArrayBufferView read _Getsignature;',
    '  end;',
    '',
    'implementation',
    '',
    'function TJSAttr._Getsignature: IJSArrayBufferView;',
    'begin',
    '  Result:=ReadJSPropertyObject(''signature'',TJSArrayBufferView) as IJSArrayBufferView;',
    'end;',
    '',
    'class function TJSAttr.JSClassName: UnicodeString;',
    'begin',
    '  Result:=''Attr'';',
    'end;',
    '',
    'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
    'begin',
    '  Result:=TJSAttr.JOBCast(Intf);',
    'end;',
    '',
    'end.',
    ''
  ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfAttribute_ChromeOnly;

begin
  TestWebIDL([
  'interface Attr {',
  '  [ChromeOnly, Throws] readonly attribute long soso;',
  '};',
  ''],
  [
  'Type',
    '  // Forward class definitions',
    '  IJSAttr = interface;',
    '  TJSAttr = class;',
    '  { --------------------------------------------------------------------',
    '    TJSAttr',
    '    --------------------------------------------------------------------}',
    '',
    '  IJSAttr = interface(IJSObject)',
    '    ['''+FixedGUID+''']',
    '  end;',
    '',
    '  TJSAttr = class(TJSObject,IJSAttr)',
    '  Private',
    '  Public',
    '    class function JSClassName: UnicodeString; override;',
    '    class function Cast(const Intf: IJSObject): IJSAttr;',
    '  end;',
    '',
    'implementation',
    '',
    'class function TJSAttr.JSClassName: UnicodeString;',
    'begin',
    '  Result:=''Attr'';',
    'end;',
    '',
    'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
    'begin',
    '  Result:=TJSAttr.JOBCast(Intf);',
    'end;',
    '',
    'end.',
    ''
  ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_CallBackObjectArg;

begin
  WebIDLToPas.TypeAliases.Add('AudioWorkletProcessor=IJSObject');
  TestWebIDL([
  '  callback constructor AudioWorkletProcessorConstructor = AudioWorkletProcessor (object options);'
  ],
  [
  'Type',
  '  // Forward class definitions',
  '  TAudioWorkletProcessorConstructor = function (options: IJSObject): IJSObject of object;',
  '',
  'implementation',
  '',
  'function JOBCallAudioWorkletProcessorConstructor(const aMethod: TMethod; var H: TJOBCallbackHelper): PByte;',
  ' var',
  '   options: IJSObject;',
  'begin',
  '  options:=H.GetObject(TJSObject) as IJSObject;',
  '  Result:=H.AllocIntf(TAudioWorkletProcessorConstructor(aMethod)(options));',
  'end;',
  '',
  'end.'
  ]);

end;

procedure TTestWebIDL2WasmJob.TestWJ_CallBackEnumArg;
begin
  TestWebIDL([
  'enum E { ',
  '  "allowed", ',
  '  "disallowed" ',
  '}; ',
  'callback getit = long (E a);'
  ],[
  'Type',
  '// Forward class definitions',
  '  TE = UnicodeString;',
  '  Tgetit = function (a: TE): LongInt of object;',
  '',
  'implementation',
  '',
  'function JOBCallgetit(const aMethod: TMethod; var H: TJOBCallbackHelper): PByte; ',
  'var',
  '  a: TE;',
  'begin',
  '  a:=H.GetString;',
  '  Result:=H.AllocLongInt(Tgetit(aMethod)(a));',
  'end;',
  '',
  'end.'
  ]);

end;

procedure TTestWebIDL2WasmJob.TestWJ_CallBackSequenceArg;
begin
  TestWebIDL([
  'typedef sequence<long> E;',
  'callback getit = long (E a);'
  ],[
  'Type',
  '// Forward class definitions',
  '  TEDynArray = IJSArray; // array of long',
  '  Tgetit = function (const a: TEDynArray): LongInt of object;',
  '',
  'implementation',
  '',
  'function JOBCallgetit(const aMethod: TMethod; var H: TJOBCallbackHelper): PByte; ',
  'var',
  '  a: TEDynArray;',
  'begin',
  '  a:=H.GetObject(TJSArray) as IJSArray;',
  '  Result:=H.AllocLongInt(Tgetit(aMethod)(a));',
  'end;',
  '',
  'end.'
  ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_Void;
begin
  TestWebIDL([
  'interface Attr {',
  '  void append(Attr node);',
  '};',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '    procedure append(aNode: IJSAttr);',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '  Public',
  '    procedure append(aNode: IJSAttr); overload;',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '  end;',
  '',
  'implementation',
  '',
  'procedure TJSAttr.append(aNode: IJSAttr);',
  'begin',
  '  InvokeJSNoResult(''append'',[aNode]);',
  'end;',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Attr'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'end.',
  '']);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_SetEventHandler;
begin
  TestWebIDL([
  '[LegacyTreatNonObjectAsNull]',
  'callback EventHandlerNonNull = any (long event);',
  'typedef EventHandlerNonNull? EventHandler;',
  '',
  'interface Attr {',
  '  void setEventHandler([TreatNonCallableAsNull] EventHandler handler);',
  '};',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '  TEventHandlerNonNull = function (event: LongInt): Variant of object;',
  '  TEventHandler = TEventHandlerNonNull;',
  '',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '    procedure setEventHandler(const aHandler: TEventHandler);',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '  Public',
  '    procedure setEventHandler(const aHandler: TEventHandler); overload;',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '  end;',
  '',
  'implementation',
  '',
  'function JOBCallEventHandlerNonNull(const aMethod: TMethod; var H: TJOBCallbackHelper): PByte;',
  'var',
  '  event: LongInt;',
  'begin',
  '  event:=H.GetLongInt;',
  '  Result:=H.AllocVariant(TEventHandlerNonNull(aMethod)(event));',
  'end;',
  '',
  'procedure TJSAttr.setEventHandler(const aHandler: TEventHandler);',
  'var',
  '  m: TJOB_Method;',
  'begin',
  '  m:=TJOB_Method.Create(TMethod(aHandler),@JOBCallEventHandlerNonNull);',
  '  try',
  '    InvokeJSNoResult(''setEventHandler'',[m]);',
  '  finally',
  '    m.free;',
  '  end;',
  'end;',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Attr'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'end.',
  '']);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_Promise;
begin
  //  Promise<void> exitFullscreen();
  TestWebIDL([
  'interface Attr {',
  '  Promise<void> exitFullscreen();',
  '  Promise<any> addCertException(boolean isTemporary);',
  '  Promise<Attr> fly();',
  '};',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '    function exitFullscreen: IJSPromise; // Promise<void>',
  '    function addCertException(aIsTemporary: Boolean): IJSPromise; // Promise<any>',
  '    function fly: IJSPromise; // Promise<Attr>',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '  Public',
  '    function exitFullscreen: IJSPromise; overload; // Promise<void>',
  '    function addCertException(aIsTemporary: Boolean): IJSPromise; overload; // Promise<any>',
  '    function fly: IJSPromise; overload; // Promise<Attr>',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '  end;',
  '',
  'implementation',
  '',
  'function TJSAttr.exitFullscreen: IJSPromise; // Promise<void>',
  'begin',
  '  Result:=InvokeJSObjectResult(''exitFullscreen'',[],TJSPromise) as IJSPromise;',
  'end;',
  '',
  'function TJSAttr.addCertException(aIsTemporary: Boolean): IJSPromise; // Promise<any>',
  'begin',
  '  Result:=InvokeJSObjectResult(''addCertException'',[aIsTemporary],TJSPromise) as IJSPromise;',
  'end;',
  '',
  'function TJSAttr.fly: IJSPromise; // Promise<Attr>',
  'begin',
  '  Result:=InvokeJSObjectResult(''fly'',[],TJSPromise) as IJSPromise;',
  'end;',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Attr'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'end.',
  '']);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_ArgAny;
begin
  TestWebIDL([
  'interface Attr {',
  '  void append(any node);',
  '};',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '    procedure append(const aNode: Variant);',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '  Public',
  '    procedure append(const aNode: Variant); overload;',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '  end;',
  '',
  'implementation',
  '',
  'procedure TJSAttr.append(const aNode: Variant);',
  'begin',
  '  InvokeJSNoResult(''append'',[aNode]);',
  'end;',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Attr'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'end.',
  '']);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_EnumResult;
begin
  TestWebIDL([
  'enum E { ',
  '  "allowed", ',
  '  "disallowed" ',
  '}; ',
  'interface IE { ',
  '   E get(long a); ',
  '};'
  ],[
  'Type',
    '  // Forward class definitions',
    '  IJSIE = interface;',
    '  TJSIE = class;',
    '  TE = UnicodeString;',
    '  { --------------------------------------------------------------------',
    '    TJSIE',
    '    --------------------------------------------------------------------}',
    '  IJSIE = interface(IJSObject)',
    '    ['''+FixedGUID+''']',
    '    function get(aA: LongInt) : TE;',
    '  end;',
    '',
    '  TJSIE = class(TJSObject,IJSIE)',
    '  Private',
    '  Public',
    '    function get(aA: LongInt) : TE; overload;',
    '    class function JSClassName: UnicodeString; override;',
    '    class function Cast(const Intf: IJSObject): IJSIE;',
    '  end;',
    '',
    'implementation',
    '',
    'function TJSIE.get(aA: LongInt) : TE;',
    'begin',
    '  Result:=InvokeJSUnicodeStringResult(''get'',[aA]);',
    'end;',
    '',
    'class function TJSIE.JSClassName: UnicodeString;',
    'begin',
    '  Result:=''IE'';',
    'end;',
    '',
    'class function TJSIE.Cast(const Intf: IJSObject): IJSIE;',
    'begin',
    '  Result:=TJSIE.JOBCast(Intf);',
    'end;',
    '',
    'end.'
  ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_SequenceArg;
begin
  TestWebIDL([
  'interface Attr {',
  '  boolean vibrate(sequence<long> pattern);',
  '};',
  ''],
  [
   'Type',
   '',
   '  // Forward class definitions',
   '  IJSAttr = interface;',
   '  TJSAttr = class;',
   '',
   '  { --------------------------------------------------------------------',
   '    TJSAttr',
   '    --------------------------------------------------------------------}',
   '',
   '  TLongIntDynArray = IJSArray; // array of long',
   '',
   '  IJSAttr = interface(IJSObject)',
   '    ['''+FixedGUID+''']',
   '    function vibrate(const aPattern: TLongIntDynArray): Boolean;',
   '  end;',
   '',
   '  TJSAttr = class(TJSObject,IJSAttr)',
   '  Private',
   '  Public',
   '     function vibrate(const aPattern: TLongIntDynArray): Boolean; overload;',
   '     class function JSClassName: UnicodeString; override;',
   '     class function Cast(const Intf: IJSObject): IJSAttr;',
   '  end;',
   '',
   'implementation',
   '',
   'function TJSAttr.vibrate(const aPattern: TLongIntDynArray): Boolean;',
   'begin',
   '  Result:=InvokeJSBooleanResult(''vibrate'',[aPattern]);',
   'end;',
   '',
   'class function TJSAttr.JSClassName: UnicodeString;',
   'begin',
   '  Result:=''Attr'';',
   'end;',
   '',
   'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
   'begin',
   '  Result:=TJSAttr.JOBCast(Intf);',
   'end;',
   '',
   'end.'
    ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_2SequenceArg;
begin
  TestWebIDL([
  'interface Attr {',
  '  boolean vibrate(sequence<long> pattern);',
  '  boolean beep(sequence<long> pattern);',
  '};',
  ''],
  [
   'Type',
   '',
   '  // Forward class definitions',
   '  IJSAttr = interface;',
   '  TJSAttr = class;',
   '',
   '  { --------------------------------------------------------------------',
   '    TJSAttr',
   '    --------------------------------------------------------------------}',
   '',
   '  TLongIntDynArray = IJSArray; // array of long',
   '',
   '  IJSAttr = interface(IJSObject)',
   '    ['''+FixedGUID+''']',
   '    function vibrate(const aPattern: TLongIntDynArray): Boolean;',
   '    function beep(const aPattern: TLongIntDynArray): Boolean;',
   '  end;',
   '',
   '  TJSAttr = class(TJSObject,IJSAttr)',
   '  Private',
   '  Public',
   '     function vibrate(const aPattern: TLongIntDynArray): Boolean; overload;',
   '     function beep(const aPattern: TLongIntDynArray): Boolean; overload;',
   '     class function JSClassName: UnicodeString; override;',
   '     class function Cast(const Intf: IJSObject): IJSAttr;',
   '  end;',
   '',
   'implementation',
   '',
   'function TJSAttr.vibrate(const aPattern: TLongIntDynArray): Boolean;',
   'begin',
   '  Result:=InvokeJSBooleanResult(''vibrate'',[aPattern]);',
   'end;',
   '',
   'function TJSAttr.beep(const aPattern: TLongIntDynArray): Boolean;',
   'begin',
   '  Result:=InvokeJSBooleanResult(''beep'',[aPattern]);',
   'end;',
   '',
   'class function TJSAttr.JSClassName: UnicodeString;',
   'begin',
   '  Result:=''Attr'';',
   'end;',
   '',
   'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
   'begin',
   '  Result:=TJSAttr.JOBCast(Intf);',
   'end;',
   '',
   'end.'
    ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_Constructor;
begin
  TestWebIDL([
  'interface Attr {',
  '  constructor(long options); ',
  '};'
  ],
  ['Type',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '  Public',
  '    constructor Create(aOptions: LongInt); overload;',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '  end;',
  '',
  'implementation',
  '',
  'constructor TJSAttr.Create(aOptions: LongInt);',
  'begin',
  '  JOBCreate([aOptions]);',
  'end;',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Attr'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'end.',
  '']);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_ArrayBufferArg;
begin
  TestWebIDL([
  'interface Attr {',
  '  undefined appendBuffer(ArrayBuffer data);',
  '};'
  ],[
  'Type',
    '  // Forward class definitions',
    '  IJSAttr = interface;',
    '  TJSAttr = class;',
    '  { --------------------------------------------------------------------',
    '    TJSAttr',
    '    --------------------------------------------------------------------}',
    '',
    '  IJSAttr = interface(IJSObject)',
    '    ['''+FixedGUID+''']',
    '    procedure appendBuffer(aData: IJSArrayBuffer);',
    '  end;',
    '',
    '  TJSAttr = class(TJSObject,IJSAttr)',
    '  Private',
    '  Public',
    '    procedure appendBuffer(aData: IJSArrayBuffer); overload;',
    '    class function JSClassName: UnicodeString; override;',
    '    class function Cast(const Intf: IJSObject): IJSAttr;',
    '  end;',
    '',
    'implementation',
    '',
    'procedure TJSAttr.appendBuffer(aData: IJSArrayBuffer);',
    'begin',
    '  InvokeJSNoResult(''appendBuffer'',[aData]);',
    'end;',
    '',
    'class function TJSAttr.JSClassName: UnicodeString;',
    'begin',
    '  Result:=''Attr'';',
    'end;',
    '',
    'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
    'begin',
    '  Result:=TJSAttr.JOBCast(Intf);',
    'end;',
    '',
    'end.',
    ''  ]);

end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_ArrayBufferViewArg;
begin
  TestWebIDL([
  'interface Attr {',
  '  undefined appendBuffer(ArrayBufferView data);',
  '};'
  ],[
  'Type',
    '  // Forward class definitions',
    '  IJSAttr = interface;',
    '  TJSAttr = class;',
    '  { --------------------------------------------------------------------',
    '    TJSAttr',
    '    --------------------------------------------------------------------}',
    '',
    '  IJSAttr = interface(IJSObject)',
    '    ['''+FixedGUID+''']',
    '    procedure appendBuffer(aData: IJSArrayBufferView);',
    '  end;',
    '',
    '  TJSAttr = class(TJSObject,IJSAttr)',
    '  Private',
    '  Public',
    '    procedure appendBuffer(aData: IJSArrayBufferView); overload;',
    '    class function JSClassName: UnicodeString; override;',
    '    class function Cast(const Intf: IJSObject): IJSAttr;',
    '  end;',
    '',
    'implementation',
    '',
    'procedure TJSAttr.appendBuffer(aData: IJSArrayBufferView);',
    'begin',
    '  InvokeJSNoResult(''appendBuffer'',[aData]);',
    'end;',
    '',
    'class function TJSAttr.JSClassName: UnicodeString;',
    'begin',
    '  Result:=''Attr'';',
    'end;',
    '',
    'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
    'begin',
    '  Result:=TJSAttr.JOBCast(Intf);',
    'end;',
    '',
    'end.',
    ''  ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_SequenceResult;
begin
  TestWebIDL([
  'interface Attr {',
  '  sequence<long> vibrate();',
  '};',
  ''],
  [
   'Type',
   '',
   '  // Forward class definitions',
   '  IJSAttr = interface;',
   '  TJSAttr = class;',
   '',
   '  { --------------------------------------------------------------------',
   '    TJSAttr',
   '    --------------------------------------------------------------------}',
   '',
   '  TLongIntDynArray = IJSArray; // array of long',
   '',
   '  IJSAttr = interface(IJSObject)',
   '    ['''+FixedGUID+''']',
   '    function vibrate: TLongIntDynArray;',
   '  end;',
   '',
   '  TJSAttr = class(TJSObject,IJSAttr)',
   '  Private',
   '  Public',
   '    function vibrate: TLongIntDynArray; overload;',
   '    class function JSClassName: UnicodeString; override;',
   '    class function Cast(const Intf: IJSObject): IJSAttr;',
   '  end;',
   '',
   'implementation',
   '',
   'function TJSAttr.vibrate: TLongIntDynArray;',
   'begin',
   '  Result:=InvokeJSObjectResult(''vibrate'',[],TJSArray) as TLongIntDynArray;',
   'end;',
   '',
   'class function TJSAttr.JSClassName: UnicodeString;',
   'begin',
   '  Result:=''Attr'';',
   'end;',
   '',
   'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
   'begin',
   '  Result:=TJSAttr.JOBCast(Intf);',
   'end;',
   '',
   'end.'
    ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_GlobalSequenceResult;
begin
  TestWebIDL([
  'typedef sequence <long> LongSeq;',
  'interface Attr {',
  '  LongSeq vibrate();',
  '};',
  ''],
  [
   'Type',
   '',
   '  // Forward class definitions',
   '  IJSAttr = interface;',
   '  TJSAttr = class;',
   '  TLongSeqDynArray = IJSArray; // array of long',
   '',
   '  { --------------------------------------------------------------------',
   '    TJSAttr',
   '    --------------------------------------------------------------------}',
   '',
   '  IJSAttr = interface(IJSObject)',
   '    ['''+FixedGUID+''']',
   '    function vibrate: TLongSeqDynArray;',
   '  end;',
   '',
   '  TJSAttr = class(TJSObject,IJSAttr)',
   '  Private',
   '  Public',
   '    function vibrate: TLongSeqDynArray; overload;',
   '    class function JSClassName: UnicodeString; override;',
   '    class function Cast(const Intf: IJSObject): IJSAttr;',
   '  end;',
   '',
   'implementation',
   '',
   'function TJSAttr.vibrate: TLongSeqDynArray;',
   'begin',
   '  Result:=InvokeJSObjectResult(''vibrate'',[],TJSArray) as TLongSeqDynArray;',
   'end;',
   '',
   'class function TJSAttr.JSClassName: UnicodeString;',
   'begin',
   '  Result:=''Attr'';',
   'end;',
   '',
   'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
   'begin',
   '  Result:=TJSAttr.JOBCast(Intf);',
   'end;',
   '',
   'end.'
 ]);

end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_ChromeOnly;
begin
  TestWebIDL([
  'interface Attr {',
  '  [ChromeOnly, Throws] long soso();',
  '};',
  ''],
  [
  'Type',
    '  // Forward class definitions',
    '  IJSAttr = interface;',
    '  TJSAttr = class;',
    '  { --------------------------------------------------------------------',
    '    TJSAttr',
    '    --------------------------------------------------------------------}',
    '',
    '  IJSAttr = interface(IJSObject)',
    '    ['''+FixedGUID+''']',
    '  end;',
    '',
    '  TJSAttr = class(TJSObject,IJSAttr)',
    '  Private',
    '  Public',
    '    class function JSClassName: UnicodeString; override;',
    '    class function Cast(const Intf: IJSObject): IJSAttr;',
    '  end;',
    '',
    'implementation',
    '',
    'class function TJSAttr.JSClassName: UnicodeString;',
    'begin',
    '  Result:=''Attr'';',
    'end;',
    '',
    'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
    'begin',
    '  Result:=TJSAttr.JOBCast(Intf);',
    'end;',
    '',
    'end.',
    ''
  ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_ChromeOnlyNewObject;
begin

    TestWebIDL([
    'interface Attr {',
    '  [ChromeOnly, NewObject] ',
    '  ConsoleInstance createInstance(optional ConsoleInstanceOptions options = {});',
    '};'
    ],
    [
    'Type',
      '  // Forward class definitions',
      '  IJSAttr = interface;',
      '  TJSAttr = class;',
      '  { --------------------------------------------------------------------',
      '    TJSAttr',
      '    --------------------------------------------------------------------}',
      '',
      '  IJSAttr = interface(IJSObject)',
      '    ['''+FixedGUID+''']',
      '  end;',
      '',
      '  TJSAttr = class(TJSObject,IJSAttr)',
      '  Private',
      '  Public',
      '    class function JSClassName: UnicodeString; override;',
      '    class function Cast(const Intf: IJSObject): IJSAttr;',
      '  end;',
      '',
      'implementation',
      '',
      'class function TJSAttr.JSClassName: UnicodeString;',
      'begin',
      '  Result:=''Attr'';',
      'end;',
      '',
      'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
      'begin',
      '  Result:=TJSAttr.JOBCast(Intf);',
      'end;',
      '',
      'end.',
      ''
    ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_DictionaryResult;
begin
  WebIDLToPas.BaseOptions:=WebIDLToPas.BaseOptions+[coDictionaryAsClass];
  TestWebIDL([
  'dictionary MyDict { long a = 0; };',
  'interface Attr {',
  '  MyDict get();',
  '};',
  ''],
  [
   'Type',
   '',
   '  // Forward class definitions',
   '  IJSAttr = interface;',
   '  TJSAttr = class;',
   '  IJSMyDict = interface;',
   '  TJSMyDict = class;',
   '',
   '  { --------------------------------------------------------------------',
   '    TJSMyDict',
   '    --------------------------------------------------------------------}',
   '',
   '  TJSMyDictRec = record',
   '     a: LongInt;',
   '   end;',
   '',
   '  IJSMyDict = interface(IJSObject)',
   '    ['''+FixedGUID+''']',
   '    function _Geta: LongInt;',
   '    procedure _Seta(const aValue: LongInt);',
   '    property a: LongInt read _Geta write _Seta;',
   '  end;',
   '',
   '  TJSMyDict = class(TJSObject,IJSMyDict)',
   '  Private',
   '    function _Geta: LongInt;',
   '    procedure _Seta(const aValue: LongInt);',
   '  Public',
   '    class function JSClassName: UnicodeString; override;',
   '    class function Cast(const Intf: IJSObject): IJSMyDict;',
   '    property a: LongInt read _Geta write _Seta;',
   '  end;',
   '',
   '  { --------------------------------------------------------------------',
   '    TJSAttr',
   '    --------------------------------------------------------------------}',
   '',
   '',
   '  IJSAttr = interface(IJSObject)',
   '    ['''+FixedGUID+''']',
   '    function get: TJSMyDict;',
   '  end;',
   '',
   '  TJSAttr = class(TJSObject,IJSAttr)',
   '  Private',
   '  Public',
   '    function get: TJSMyDict; overload;',
   '    class function JSClassName: UnicodeString; override;',
   '    class function Cast(const Intf: IJSObject): IJSAttr;',
   '  end;',
   '',
   'implementation',
   '',
   'function TJSMyDict._Geta: LongInt;',
   'begin',
   '  Result:=ReadJSPropertyLongInt(''a'');',
   'end;',
   '',
   'procedure TJSMyDict._Seta(const aValue: LongInt);',
   'begin',
   '  WriteJSPropertyLongInt(''a'',aValue);',
   'end;',
   '',
   'class function TJSMyDict.JSClassName: UnicodeString;',
   'begin',
   '  Result:=''Object'';',
   'end;',
   '',
   'class function TJSMyDict.Cast(const Intf: IJSObject): IJSMyDict;',
   'begin',
   '  Result:=TJSMyDict.JOBCast(Intf);',
   'end;',
   '',
   'function TJSAttr.get: TJSMyDict;',
   'begin',
   '  Result:=InvokeJSObjectResult(''get'',[],TJSMyDict) as TJSMyDict;',
   'end;',
   '',
   'class function TJSAttr.JSClassName: UnicodeString;',
   'begin',
   '  Result:=''Attr'';',
   'end;',
   '',
   'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
   'begin',
   '  Result:=TJSAttr.JOBCast(Intf);',
   'end;',
   '',
   'end.'
    ]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_AliasResult;

begin
  WebIDLToPas.TypeAliases.Add('Float32Array=IJSFloat32Array');
  TestWebIDL([
  'interface Attr {',
  '  Float32Array vibrate();',
  '};',
  ''],
[
 'Type',
 '',
 '  // Forward class definitions',
 '  IJSAttr = interface;',
 '  TJSAttr = class;',
 '',
 '  { --------------------------------------------------------------------',
 '    TJSAttr',
 '    --------------------------------------------------------------------}',
 '',
 '  IJSAttr = interface(IJSObject)',
 '    ['''+FixedGUID+''']',
 '    function vibrate: IJSFloat32Array;',
 '  end;',
 '',
 '  TJSAttr = class(TJSObject,IJSAttr)',
 '  Private',
 '  Public',
 '    function vibrate: IJSFloat32Array; overload;',
 '    class function JSClassName: UnicodeString; override;',
 '    class function Cast(const Intf: IJSObject): IJSAttr;',
 '  end;',
 '',
 'implementation',
 '',
 'function TJSAttr.vibrate: IJSFloat32Array;',
 'begin',
 '  Result:=InvokeJSObjectResult(''vibrate'',[],TJSArray) as IJSFloat32Array;',
 'end;',
 '',
 'class function TJSAttr.JSClassName: UnicodeString;',
 'begin',
 '  Result:=''Attr'';',
 'end;',
 '',
 'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
 'begin',
 '  Result:=TJSAttr.JOBCast(Intf);',
 'end;',
 '',
 'end.'
]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_IntfFunction_NestedUnionSequence;
begin
  TestWebIDL([
  'interface Attr {',
  '  long roundRect((double or sequence<(double or long)>) radii);',
  '};',
  ''],
[
 'Type',
 '',
 '  // Forward class definitions',
 '  IJSAttr = interface;',
 '  TJSAttr = class;',
 '',
 '  { --------------------------------------------------------------------',
 '    TJSAttr',
 '    --------------------------------------------------------------------}',
 '',
 '   // Union of double, sequence',
 '  TAttr_roundRect_radii_Type = Variant;',
 '  TunionDynArray = IJSArray; // array of union',
 '  IJSAttr = interface(IJSObject)',
 '    ['''+FixedGUID+''']',
 '    function roundRect(aRadii: Double): LongInt;',
 '    function roundRect(const aRadii: TunionDynArray): LongInt;',
 '  end;',
 '',
 '  TJSAttr = class(TJSObject,IJSAttr)',
 '  Private',
 '  Public',
 '    function roundRect(aRadii: Double): LongInt; overload;',
 '    function roundRect(const aRadii: TunionDynArray): LongInt; overload;',
 '    class function JSClassName: UnicodeString; override;',
 '    class function Cast(const Intf: IJSObject): IJSAttr;',
 '  end;',
 '',
 'implementation',
 '',
 'function TJSAttr.roundRect(aRadii: Double): LongInt;',
 'begin',
 '  Result:=InvokeJSLongIntResult(''roundRect'',[aRadii]);',
 'end;',
 '',
 'function TJSAttr.roundRect(const aRadii: TunionDynArray): LongInt;',
 'begin',
 '  Result:=InvokeJSLongIntResult(''roundRect'',[aRadii]);',
 'end;',
 '',
 'class function TJSAttr.JSClassName: UnicodeString;',
 'begin',
 '  Result:=''Attr'';',
 'end;',
 '',
 'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
 'begin',
 '  Result:=TJSAttr.JOBCast(Intf);',
 'end;',
 '',
 'end.'
]);
end;

procedure TTestWebIDL2WasmJob.TestWJ_intfFunction_UnionOptional;
begin
  TestwebIDL(
  ['interface Attr {',
  '  void roundRect((DOMString or sequence<DOMString>) a, optional long b);',
  '};'
  ],[
  'Type',
  '',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '  // Union of DOMString, sequence',
  '  TAttr_roundRect_a_Type = Variant;',
  '  TUnicodeStringDynArray = IJSArray; // array of DOMString',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '    procedure roundRect(const aA: UnicodeString; aB: LongInt);',
  '    procedure roundRect(const aA: TUnicodeStringDynArray; aB: LongInt);',
  '    procedure roundRect(const aA: TUnicodeStringDynArray);',
  '    procedure roundRect(const aA: UnicodeString);',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '  Public',
  '    procedure roundRect(const aA: UnicodeString; aB: LongInt); overload;',
  '    procedure roundRect(const aA: TUnicodeStringDynArray; aB: LongInt); overload;',
  '    procedure roundRect(const aA: TUnicodeStringDynArray); overload;',
  '    procedure roundRect(const aA: UnicodeString); overload;',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '  end;',
  '',
  'implementation',
  '',
  'procedure TJSAttr.roundRect(const aA: UnicodeString; aB: LongInt);',
  'begin',
  '  InvokeJSNoResult(''roundRect'',[aA,aB]);',
  'end;',
  '',
  'procedure TJSAttr.roundRect(const aA: TUnicodeStringDynArray; aB: LongInt);',
  'begin',
  '  InvokeJSNoResult(''roundRect'',[aA,aB]);',
  'end;',
  '',
  'procedure TJSAttr.roundRect(const aA: TUnicodeStringDynArray);',
  'begin',
  '  InvokeJSNoResult(''roundRect'',[aA]);',
  'end;',
  '',
  'procedure TJSAttr.roundRect(const aA: UnicodeString);',
  'begin',
  '  InvokeJSNoResult(''roundRect'',[aA]);',
  'end;',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Attr'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'end.'
 ]);
end;


procedure TTestWebIDL2WasmJob.TestWJ_NamespaceAttribute_Boolean;
begin
  TestWebIDL([
  'namespace Attr {',
  '  readonly attribute boolean aBoolean;',
  '};',
  ''],
  ['Type',
  '  // Forward class definitions',
  '  IJSAttr = interface;',
  '  TJSAttr = class;',
  '  { --------------------------------------------------------------------',
  '    TJSAttr',
  '    --------------------------------------------------------------------}',
  '',
  '  IJSAttr = interface(IJSObject)',
  '    ['''+FixedGUID+''']',
  '    function _GetaBoolean: Boolean;',
  '    property aBoolean: Boolean read _GetaBoolean;',
  '  end;',
  '',
  '  TJSAttr = class(TJSObject,IJSAttr)',
  '  Private',
  '    function _GetaBoolean: Boolean;',
  '  Public',
  '    class function JSClassName: UnicodeString; override;',
  '    class function Cast(const Intf: IJSObject): IJSAttr;',
  '    property aBoolean: Boolean read _GetaBoolean;',
  '  end;',
  '',
  'var ',
  '  Attr : IJSAttr;',
  '',
  'implementation',
  '',
  'function TJSAttr._GetaBoolean: Boolean;',
  'begin',
  '  Result:=ReadJSPropertyBoolean(''aBoolean'');',
  'end;',
  '',
  'class function TJSAttr.JSClassName: UnicodeString;',
  'begin',
  '  Result:=''Attr'';',
  'end;',
  '',
  'class function TJSAttr.Cast(const Intf: IJSObject): IJSAttr;',
  'begin',
  '  Result:=TJSAttr.JOBCast(Intf);',
  'end;',
  '',
  'initialization',
  '  Attr:=TJSAttr.JOBCreateGlobal(''Attr'');',
  '',
  'finalization',
  '  Attr:=Nil;',
  '',
  'end.',
  '']);

end;

procedure TTestWebIDL2WasmJob.TestWJ_MaplikeInterface;
begin
  TestWebIDL([
  '  interface PM {',
  '    readonly maplike<DOMString, boolean>;',
  '  };'
  ],[
  'Type',
    '  // Forward class definitions',
    '  IJSPM = interface;',
    '  TJSPM = class;',
    '  { --------------------------------------------------------------------',
    '    TJSPM',
    '    --------------------------------------------------------------------}',
    '',
    '  IJSPM = interface(IJSObject)',
    '    ['''+FixedGUID+''']',
    '    function _Getsize: LongInt;',
    '    function get(key: UnicodeString) : Boolean;',
    '    function has(key: UnicodeString) : Boolean;',
    '    function entries : IJSIterator;',
    '    function keys : IJSIterator;',
    '    function values : IJSIterator;',
    '    property size : LongInt read _Getsize;',
    '  end;',
    '',
    '  TJSPM = class(TJSObject,IJSPM)',
    '  Private',
    '    function _Getsize: LongInt;',
    '  Public',
    '    function get(key: UnicodeString) : Boolean;',
    '    function has(key: UnicodeString) : Boolean;',
    '    function entries : IJSIterator;',
    '    function keys : IJSIterator;',
    '    function values : IJSIterator;',
    '    class function JSClassName: UnicodeString; override;',
    '    class function Cast(const Intf: IJSObject): IJSPM;',
    '    property size : LongInt read _Getsize;',
    '  end;',
    '',
    'implementation',
    '',
    'function TJSPM._Getsize: LongInt;',
    'begin',
    '  Result:=ReadJSPropertyLongInt(''size'');',
    'end;',
    '',
    'function TJSPM.get(key: UnicodeString) : Boolean;',
    'begin',
    '  Result:=InvokeJSBooleanResult(''get'',[key]);',
    'end;',
    '',
    'function TJSPM.has(key: UnicodeString) : Boolean;',
    'begin',
    '  Result:=InvokeJSBooleanResult(''has'',[key]);',
    'end;',
    '',
    'function TJSPM.entries : IJSIterator;',
    'begin',
    '  Result:=InvokeJSObjectResult(''entries'',[],TJSIterator) as IJSIterator;',
    'end;',
    '',
    'function TJSPM.keys : IJSIterator;',
    'begin',
    '  Result:=InvokeJSObjectResult(''keys'',[],TJSIterator) as IJSIterator;',
    'end;',
    '',
    'function TJSPM.values : IJSIterator;',
    'begin',
    '  Result:=InvokeJSObjectResult(''values'',[],TJSIterator) as IJSIterator;',
    'end;',
    '',
    'class function TJSPM.JSClassName: UnicodeString;',
    'begin',
    '  Result:=''PM'';',
    'end;',
    '',
    'class function TJSPM.Cast(const Intf: IJSObject): IJSPM;',
    'begin',
    '  Result:=TJSPM.JOBCast(Intf);',
    'end;',
    '',
    'end.',
    ''
  ]);
end;

initialization
  RegisterTests([TTestWebIDL2Wasmjob]);

end.