Major Refactoring v2.0

1 files changed, 0 insertions, 1154 deletions

diff --git a/contrib/dom/scripts/CodeGeneratorArabicaJSC.pm b/contrib/dom/scripts/CodeGeneratorArabicaJSC.pm
deleted file mode 100644
index 64004d0..0000000
--- a/contrib/dom/scripts/CodeGeneratorArabicaJSC.pm
+++ /dev/null
@@ -1,1154 +0,0 @@
-# Copyright (C) 2005, 2006 Nikolas Zimmermann <zimmermann@kde.org>
-# Copyright (C) 2006 Anders Carlsson <andersca@mac.com>
-# Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
-# Copyright (C) 2006 Alexey Proskuryakov <ap@webkit.org>
-# Copyright (C) 2006 Apple Computer, Inc.
-# Copyright (C) 2007, 2008, 2009, 2012 Google Inc.
-# Copyright (C) 2009 Cameron McCormack <cam@mcc.id.au>
-# Copyright (C) Research In Motion Limited 2010. All rights reserved.
-# Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
-# Copyright (C) 2012 Ericsson AB. All rights reserved.
-# Copyright (C) 2013 Stefan Radomski <radomski@tk.informatik.tu-darmstadt.de>
-#
-# This library is free software; you can redistribute it and/or
-# modify it under the terms of the GNU Library General Public
-# License as published by the Free Software Foundation; either
-# version 2 of the License, or (at your option) any later version.
-#
-# This library is distributed in the hope that it will be useful,
-# but WITHOUT ANY WARRANTY; without even the implied warranty of
-# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
-# Library General Public License for more details.
-#
-# You should have received a copy of the GNU Library General Public License
-# along with this library; see the file COPYING.LIB.  If not, write to
-# the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-# Boston, MA 02111-1307, USA.
-#
-
-package CodeGeneratorArabicaJSC;
-
-use strict;
-use Data::Dumper;
-use Carp qw/longmess cluck confess/;
-
-use constant FileNamePrefix => "JSC";
-
-my $codeGenerator;
-
-
-my @headerContent = ();
-my @implContentHeader = ();
-my @implContent = ();
-my @implContentDecls = ();
-my %implIncludes = ();
-my %headerIncludes = ();
-
-# Default .h template
-my $headerTemplate = << 'EOF';
-/**
- *  @file
- *  @author     This file has been generated by generate-bindings.pl. DO NOT MODIFY!
- *  @copyright  Simplified BSD
- *
- *  @cond
- *  This program is free software: you can redistribute it and/or modify
- *  it under the terms of the FreeBSD license as published by the FreeBSD
- *  project.
- *
- *  This program is distributed in the hope that it will be useful,
- *  but WITHOUT ANY WARRANTY; without even the implied warranty of
- *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
- *
- *  You should have received a copy of the FreeBSD license along with this
- *  program. If not, see <http://www.opensource.org/licenses/bsd-license>.
- *  @endcond
- */
-EOF
-
-# Default constructor
-sub new
-{
-    my $object = shift;
-    my $reference = { };
-
-    $codeGenerator = shift;
-
-    bless($reference, $object);
-    return $reference;
-}
-
-sub GenerateInterface
-{
-    my $object = shift;
-    my $interface = shift;
-
-    # Start actual generation
-    if ($interface->extendedAttributes->{"Callback"}) {
-        die();
-        $object->GenerateCallbackHeader($interface);
-        $object->GenerateCallbackImplementation($interface);
-    } else {
-        $object->GenerateHeader($interface);
-        $object->GenerateImplementation($interface);
-    }
-}
-
-sub AddToImplIncludes
-{
-    my $header = shift;
-    my $conditional = shift;
-
-    if ($header eq "JSCbool.h") {
-      confess();
-    }
-
-    if (not $conditional) {
-        $implIncludes{$header} = 1;
-    } elsif (not exists($implIncludes{$header})) {
-        $implIncludes{$header} = $conditional;
-    } else {
-        my $oldValue = $implIncludes{$header};
-        if ($oldValue ne 1) {
-            my %newValue = ();
-            $newValue{$conditional} = 1;
-            foreach my $condition (split(/\|/, $oldValue)) {
-                $newValue{$condition} = 1;
-            }
-            $implIncludes{$header} = join("|", sort keys %newValue);
-        }
-    }
-}
-
-sub GenerateHeader
-{
-    my $object = shift;
-    my $interface = shift;
-    my $interfaceName = $interface->name;
-    my $extensions = $interface->extendedAttributes;
-#    print Dumper($interface);
-
-    # Copy contents of parent interfaces except the first parent.
-    my @parents;
-    $codeGenerator->AddMethodsConstantsAndAttributesFromParentInterfaces($interface, \@parents, 1);
-    $codeGenerator->LinkOverloadedFunctions($interface);
-
-    # - Add default header template
-    push(@headerContent, GenerateHeaderContentHeader($interface));
-
-    $headerIncludes{"uscxml/plugins/datamodel/ecmascript/JavaScriptCore/JSCDOM.h"} = 1;
-    $headerIncludes{"DOM/Node.hpp"} = 1;
-    $headerIncludes{"JavaScriptCore/JavaScriptCore.h"} = 1;
-
-		if ($interfaceName =~ /.*Array$/ or $interfaceName =~ /^ArrayBuffer.*/) {
-			$headerIncludes{"../../TypedArray.h"} = 1;
-		}
-
-    foreach (@{$interface->parents}) {
-        my $parent = $_;
-        $headerIncludes{"JSC${parent}.h"} = 1;
-    }
-
-    push(@headerContent, "#include \<string\>\n");
-    foreach my $headerInclude (sort keys(%headerIncludes)) {
-        if ($headerInclude =~ /wtf|JavaScriptCore\/JavaScriptCore\.h/) {
-            push(@headerContent, "#include \<${headerInclude}\>\n");
-        } else {
-            push(@headerContent, "#include \"${headerInclude}\"\n");
-        }
-    }
-
-    push(@headerContent, "");
-    push(@headerContent, "\nnamespace Arabica {");
-    push(@headerContent, "\nnamespace DOM {\n");
-
-    push(@headerContent, "\nclass JSC${interfaceName} {");
-    push(@headerContent, "\npublic:");
-
-    my $wrapperType = IdlToWrapperType($interfaceName);
-    push(@headerContent, <<END);
-
-	struct JSC${interfaceName}Private {
-		JSCDOM* dom;
-		${wrapperType}* nativeObj;
-	};
-END
-
-    if ($extensions->{'DontDestroyWrapped'}) {
-      push(@headerContent, "\n	JSC_DESTRUCTOR_KEEP_WRAPPED(JSC${interfaceName}Private);");
-    } else {
-      push(@headerContent, "\n	JSC_DESTRUCTOR(JSC${interfaceName}Private);");
-    }
-    push(@headerContent, "\n");
-
-
-    # callbacks for actual functions
-		my %generated;
-    foreach my $function (@{$interface->functions}) {
-        my $name = $function->signature->name;
-        my $attrExt = $function->signature->extendedAttributes;
-        my $custom = ($attrExt->{'Custom'} ? "Custom" : "");
-        next if (exists $generated{"${name}${custom}Callback"});
-
-        push(@headerContent, "\n  static JSValueRef ${name}${custom}Callback(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObj, size_t argumentCount, const JSValueRef* arguments, JSValueRef* exception);");
-        $generated{"${name}${custom}Callback"} = 1;
-    }
-    push(@headerContent, "\n");
-
-    if ($extensions->{'Constructors'}) {
-      push(@headerContent, "\n  static JSObjectRef jsConstructor(JSContextRef ctx, JSObjectRef constructor, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception);");
-    }
-
-    # attribute getter and setters
-    foreach my $attribute (@{$interface->attributes}) {
-        my $name = $attribute->signature->name;
-        my $attrExt = $attribute->signature->extendedAttributes;
-        my $customGetter = ($attrExt->{'CustomGetter'} ? "Custom" : "");
-        my $customSetter = ($attrExt->{'CustomSetter'} ? "Custom" : "");
-        push(@headerContent, "\n  static JSValueRef ${name}${customGetter}AttrGetter(JSContextRef ctx, JSObjectRef thisObj, JSStringRef propertyName, JSValueRef* exception);");
-        if (!IsReadonly($attribute)) {
-          push(@headerContent, "\n  static bool ${name}${customSetter}AttrSetter(JSContextRef ctx, JSObjectRef thisObj, JSStringRef propertyName, JSValueRef value, JSValueRef* exception);");
-        }
-    }
-
-		# const getters
-	  foreach my $constant (@{$interface->constants}) {
-	    my $name = $constant->name;
-	    my $value = $constant->value;
-	    my $getter = "${name}ConstGetter";
-      push(@headerContent, "\n  static JSValueRef ${getter}(JSContextRef ctx, JSObjectRef thisObj, JSStringRef propertyName, JSValueRef* exception);");
-	  }
-
-    if ($extensions->{'CustomIndexedGetter'}) {
-      push(@headerContent, "\n    static bool hasPropertyCustomCallback(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName);");
-      push(@headerContent, "\n    static JSValueRef getPropertyCustomCallback(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef* exception);");
-    }
-    if ($extensions->{'CustomIndexedSetter'}) {
-      push(@headerContent, "\n    static bool setPropertyCustomCallback(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef value, JSValueRef* exception);");
-    }
-    push(@headerContent, "\n");
-
-    push(@headerContent, <<END);
-
-
-	static JSStaticValue staticValues[];
-	static JSStaticFunction staticFunctions[];
-
-	static JSClassRef Tmpl;
-	static JSClassRef getTmpl() {
-  	if (Tmpl == NULL) {
-  		JSClassDefinition classDef = kJSClassDefinitionEmpty;
-  		classDef.staticValues = staticValues;
-  		classDef.staticFunctions = staticFunctions;
-  		classDef.finalize = jsDestructor;
-END
-			push(@headerContent, "		classDef.className = \"${interfaceName}\";\n");
-			if ($extensions->{'CustomIndexedGetter'}) {
-				push(@headerContent, "		classDef.hasProperty = hasPropertyCustomCallback;\n");
-				push(@headerContent, "		classDef.getProperty = getPropertyCustomCallback;\n");
-			}
-			if ($extensions->{'CustomIndexedSetter'}) {
-				push(@headerContent, "		classDef.setProperty = setPropertyCustomCallback;\n");
-			}
-			if ($extensions->{'Constructors'}) {
-				push(@headerContent, "		classDef.callAsConstructor = jsConstructor;\n");
-			}
-		  if (@{$interface->parents}) {
-		    my $parent = @{$interface->parents}[0];
-		    push(@headerContent, "		classDef.parentClass = JSC${parent}::getTmpl();\n");
-		  }
-
-	    push(@headerContent, <<END);
-
-  		Tmpl = JSClassCreate(&classDef);
-  		JSClassRetain(Tmpl);
-  	}
-  	return Tmpl;
-  }
-
-END
-
-    push(@headerContent, "\n};\n\n}\n}\n\n");
-    push(@headerContent, "#endif // JSC${interfaceName}" . "_h\n");
-
-}
-
-#
-# Write class template prototype constructor
-#
-sub GenerateClassDefStatics
-{
-  my $interface = shift;
-  my $interfaceName = $interface->name;
-  my $extensions = $interface->extendedAttributes;
-
-  push(@implContent, "\nJSStaticValue JSC${interfaceName}::staticValues[] = {");
-  foreach my $attribute (@{$interface->attributes}) {
-    my $name = $attribute->signature->name;
-    my $attrExt = $attribute->signature->extendedAttributes;
-    my $customGetter = ($attrExt->{'CustomGetter'} ? "Custom" : "");
-    my $customSetter = ($attrExt->{'CustomSetter'} ? "Custom" : "");
-    my $getter = "${name}${customGetter}AttrGetter";
-    my $setter = (IsReadonly($attribute) ? "0" : "${name}${customSetter}AttrSetter");
-    my $flags = "kJSPropertyAttributeDontDelete";
-    $flags .= " | kJSPropertyAttributeReadOnly" if (IsReadonly($attribute));
-    push(@implContent, "\n  { \"${name}\", ${getter}, ${setter}, ${flags} },");
-  
-  }  
-
-  push(@implContent, "\n");
-  foreach my $constant (@{$interface->constants}) {
-    my $name = $constant->name;
-    my $value = $constant->value;
-    my $getter = "${name}ConstGetter";
-    my $flags = "kJSPropertyAttributeDontDelete | kJSPropertyAttributeReadOnly";
-    push(@implContent, "\n  { \"${name}\", ${getter}, 0, ${flags} },");
-  }
-
-  push(@implContent, "\n	{ 0, 0, 0, 0 }");
-  push(@implContent, "\n};\n");
-
-  push(@implContent, "\nJSStaticFunction JSC${interfaceName}::staticFunctions[] = {");
-	my %generated;
-  foreach my $function (@{$interface->functions}) {
-    my $name = $function->signature->name;
-    my $attrExt = $function->signature->extendedAttributes;
-    my $custom = ($attrExt->{'Custom'} ? "Custom" : "");
-    my $callback = ${name}.${custom}."Callback";
-    my $flags = "kJSPropertyAttributeDontDelete";
-    next if (exists $generated{"${name}"});
-    $generated{"${name}"} = 1;
-    push(@implContent, "\n  { \"${name}\", ${callback}, ${flags} },");
-    
-  }
-  push(@implContent, "\n	{ 0, 0, 0 }");
-  push(@implContent, "\n};\n");
-
-}
-
-sub GenerateImplementationAttributes
-{
-  my $interface = shift;
-  my $interfaceName = $interface->name;
-  my $extensions = $interface->extendedAttributes;
-  
-  # Generate property accessors for attributes.
-  for (my $index = 0; $index < @{$interface->attributes}; $index++) {
-    my $attribute = @{$interface->attributes}[$index];
-    my $attrType = $attribute->signature->type;
-    my $attrName = $attribute->signature->name;
-    my $attrExt = $attribute->signature->extendedAttributes;
-
-    my $wrapperRetType = IdlToWrapperType($attrType);
-    my $wrapperType = IdlToWrapperType($interfaceName);
-    my $wrapperGetter;
-    
-    if ($attrExt->{'AttributeIsPublic'} || $extensions->{'AttributesArePublic'}) {
-      $wrapperGetter = $attrName;
-    } else {
-      $wrapperGetter = IdlToWrapperAttrGetter($interface, $attribute)."()";
-      
-    }
-
-    # getter
-    if (!$attrExt->{'CustomGetter'}) {
-      push(@implContent, <<END);
-
-  JSValueRef JSC${interfaceName}::${attrName}AttrGetter(JSContextRef ctx, JSObjectRef object, JSStringRef propertyName, JSValueRef *exception) {
-    struct JSC${interfaceName}Private* privData = (struct JSC${interfaceName}Private*)JSObjectGetPrivate(object);
-END
-      if (IsWrapperType($attrType)) {
-        AddToImplIncludes("JSC".$attrType.".h");
-        push(@implContent, "\n    ".GenerateConditionalUndefReturn($interface, $attribute, "privData->nativeObj->${wrapperGetter}"));
-        
-        push(@implContent, <<END);
-
-    ${wrapperRetType}* arabicaRet = new ${wrapperRetType}(privData->nativeObj->${wrapperGetter});
-
-		JSClassRef arbaicaRetClass = JSC${attrType}::getTmpl();
-
-		struct JSC${attrType}::JSC${attrType}Private* retPrivData = new JSC${attrType}::JSC${attrType}Private();
-		retPrivData->dom = privData->dom;
-		retPrivData->nativeObj = arabicaRet;
-
-		JSObjectRef arbaicaRetObj = JSObjectMake(ctx, arbaicaRetClass, retPrivData);
-    return arbaicaRetObj;
-END
-      } else {
-        my $JSCType = IdlToJSCType($attrType);
-        if ($JSCType eq "String") {
-          if ($attrExt->{'EmptyAsNull'}) {
-            push(@implContent, "\n    if (privData->nativeObj->${wrapperGetter}.length() == 0)");
-            push(@implContent, "\n      return JSValueMakeUndefined(ctx);");
-          }
-          push(@implContent, <<END);
-
-		JSStringRef stringRef = JSStringCreateWithUTF8CString(privData->nativeObj->${wrapperGetter}.c_str());
-		JSValueRef retVal = JSValueMakeString(ctx, stringRef);
-		JSStringRelease(stringRef);
-		return retVal;
-END
-        } elsif($JSCType eq "Number") {
-          push(@implContent, "\n    return JSValueMakeNumber(ctx, privData->nativeObj->${wrapperGetter});\n");
-        } elsif($JSCType eq "Boolean") {
-          push(@implContent, "\n    return JSValueMakeBoolean(ctx, privData->nativeObj->${wrapperGetter});\n");
-        }
-      }
-      push(@implContent, "  }\n\n");
-    }
-
-    if (!$attrExt->{'CustomSetter'}) {
-    # setter
-      if (!IsReadonly($attribute)) {
-        push(@implContent, "\n  bool JSC${interfaceName}::${attrName}AttrSetter(JSContextRef ctx, JSObjectRef thisObj, JSStringRef propertyName, JSValueRef value, JSValueRef* exception) {");
-        push(@implContent, "\n    struct JSC${interfaceName}Private* privData = (struct JSC${interfaceName}Private*)JSObjectGetPrivate(thisObj);\n");
-        my $wrapperSetter = IdlToWrapperAttrSetter($attrName);
-
-        my ($handle, $deref) = IdlToArgHandle($attribute->signature->type, "local".ucfirst($attribute->signature->name), "value");
-
-        push(@implContent, "\n    $handle");
-        push(@implContent, "\n    privData->nativeObj->${wrapperSetter}(${deref});");
-        push(@implContent, "\n    return true;");
-        push(@implContent, "\n  }\n");
-
-      }
-    }
-  }
-  foreach my $constant (@{$interface->constants}) {
-    my $name = $constant->name;
-    my $value = $constant->value;
-    my $getter = "${name}ConstGetter";
-		push(@implContent, "	JSValueRef JSC${interfaceName}::${getter}(JSContextRef ctx, JSObjectRef thisObj, JSStringRef propertyName, JSValueRef *exception) {");
-		my $JSCType = IdlToJSCType($constant->type);
-		if ($JSCType eq "String") {
-			push(@implContent,
-			"\n		JSStringRef jscString = JSStringCreateWithUTF8CString(" . $constant->value . ");".
-			"\n		JSValueRef retVal = JSValueMakeString(ctx, jscString);".
-			"\n		JSStringRelease(jscString);".
-			"\n		return retVal;\n");
-		} elsif($JSCType eq "Number") {
-			push(@implContent, "\n		return JSValueMakeNumber(ctx, " . $constant->value . ");\n");
-		} elsif($JSCType eq "Boolean") {
-			push(@implContent, "\n		return JSValueMakeBoolean(ctx, " . $constant->value . ");\n");
-		}
-		push(@implContent, <<END);
-	}
-
-END
-
-  }
-
-}
-
-sub GenerateConditionalUndefReturn
-{  
-  my $interface = shift;
-  my $attribute = shift;
-  my $getterExpression = shift;
-  
-  return "" if ($attribute->signature->type eq "NamedNodeMap");
-  return "" if ($attribute->signature->type eq "NodeList");
-  return "if (!$getterExpression) return JSValueMakeUndefined(ctx);";
-}
-
-sub GenerateConstructor
-{
-  my $interface = shift;
-  my $interfaceName = $interface->name;
-  my $extensions = $interface->extendedAttributes;
-  my $wrapperType = IdlToWrapperType($interfaceName);
-
-  if ($extensions->{'Constructors'}) {
-    push(@implContent, <<END);
-
-JSObjectRef JSC${interfaceName}::jsConstructor(JSContextRef ctx, JSObjectRef constructor, size_t argumentCount, const JSValueRef arguments[], JSValueRef* exception) {
-  ${wrapperType}* localInstance = NULL;
-END
-
-    
-    # dispatch the actual constructor
-    push(@implContent, "\n    if (false) {\n}");
-    my @variants;
-    foreach my $fullCons (@{$extensions->{'Constructors'}}) {
-      push (@variants, $fullCons);
-      
-      for (my $i = @{$fullCons}; $i > 0; $i--) {
-        my $variant = @{$fullCons}[$i];
-        if ($variant->{'domSignature::isOptional'}) {
-          my $slice;
-          for (my $j = 0; $j < $i; $j++) {
-            push(@{$slice}, @{$fullCons}[$j]);
-          }
-          push (@variants, $slice);
-        }
-      }
-      
-      # sort to put most determinate signatures first
-      @variants = sort {
-        if (@{$b} != @{$a}) { 
-          # more arguments are more determinant
-          @{$b} <=> @{$a};
-        } else {
-          my @aWrap = grep(IsWrapperType($_->{'domSignature::type'}), @{$a});
-          my @bWrap = grep(IsWrapperType($_->{'domSignature::type'}), @{$b});
-          @bWrap <=> @aWrap;
-        }
-      } @variants;
-    }
-    foreach my $constructor (@variants) {
-      push(@implContent, " else if (argumentCount == " . @{$constructor});
-      for (my $i = 0; $i < @{$constructor}; $i++) {
-        my $type = $constructor->[$i]->{'domSignature::type'};
-        AddToImplIncludes("JSC".$type.".h") if (IsWrapperType($type));
-        push(@implContent, " &&\n        " . IdlToTypeChecker($type, "arguments[$i]"));
-      
-      }
-      
-      push(@implContent, ") {\n");
-      my $constructorArgs;
-      my $constructorSep = "";
-      for (my $i = 0; $i < @{$constructor}; $i++) {
-        my $type = $constructor->[$i]->{'domSignature::type'};
-        my $name = $constructor->[$i]->{'domSignature::name'};
-        my ($handle, $deref) = IdlToArgHandle($type, "local".ucfirst($name), "arguments[$i]", $interfaceName);
-        $constructorArgs .= ${constructorSep}.${deref};
-        $constructorSep = ", ";
-        push(@implContent, "\n      $handle");
-      
-      }
-      push(@implContent, "\n      localInstance = new ".IdlToWrapperType($interfaceName)."(${constructorArgs});");
-      push(@implContent, "\n\n    }");
-      
-    }
-    push(@implContent, "\n");
-
-    push(@implContent, <<END);
-    if (!localInstance) {
-      JSStringRef exceptionString = JSStringCreateWithUTF8CString("Parameter mismatch while calling constructor for ${interfaceName}");
-      *exception = JSValueMakeString(ctx, exceptionString);
-      JSStringRelease(exceptionString);
-      return (JSObjectRef)JSValueMakeNull(ctx);
-    }
-
-    JSClassRef retClass = JSC${interfaceName}::getTmpl();
-
-    struct JSC${interfaceName}::JSC${interfaceName}Private* retPrivData = new JSC${interfaceName}::JSC${interfaceName}Private();
-    retPrivData->nativeObj = localInstance;
-
-		JSObjectRef retObj = JSObjectMake(ctx, retClass, retPrivData);
-    return retObj;
-  }
-END
-  }
-}
-
-sub IdlToTypeChecker
-{
-  my $idlType = shift;
-  my $attr = shift;
-  
-  return "JSValueIsString(ctx, ${attr})" if ($idlType eq "DOMString");
-  return "JSValueIsBoolean(ctx, ${attr})" if ($idlType eq "boolean");
-  return "JSValueIsNumber(ctx, ${attr})" if ($idlType eq "short");
-  return "JSValueIsNumber(ctx, ${attr})" if ($idlType eq "long");
-  return "JSValueIsObject(ctx, ${attr})" if ($idlType eq "long[]");
-  return "JSValueIsNumber(ctx, ${attr})" if ($idlType eq "unsigned short");
-  return "JSValueIsNumber(ctx, ${attr})" if ($idlType eq "unsigned long");
-  return "JSValueIsNumber(ctx, ${attr})" if ($idlType eq "byte");
-  return "JSValueIsNumber(ctx, ${attr})" if ($idlType eq "octet");
-  return "JSValueIsNumber(ctx, ${attr})" if ($idlType eq "double");
-  return "JSValueIsObject(ctx, ${attr})" if ($idlType eq "double[]");
-  return "JSValueIsNumber(ctx, ${attr})" if ($idlType eq "float");
-  return "JSValueIsObject(ctx, ${attr})" if ($idlType eq "float[]");
-  return "JSValueIsObject(ctx, ${attr})" if ($idlType eq "short[]");
-  return "JSValueIsObject(ctx, ${attr})" if ($idlType eq "unsigned short[]");
-  return "JSValueIsObject(ctx, ${attr})" if ($idlType eq "unsigned long[]");
-  return "JSValueIsObject(ctx, ${attr})" if ($idlType eq "byte[]");
-  return "JSValueIsObject(ctx, ${attr})" if ($idlType eq "octet[]");
-  return "true" if ($idlType eq "any");
-
-  return "JSValueIsObject(ctx, ${attr}) && JSValueIsObjectOfClass(ctx, ${attr}, JSC${idlType}::getTmpl())" if (IsWrapperType($idlType));
-
-  print $idlType."\n";
-  die();
-  
-}
-
-
-sub GenerateImplementationFunctionCallbacks
-{
-  my $interface = shift;
-  my $interfaceName = $interface->name;
-  my $wrapperType = IdlToWrapperType($interfaceName);
-  
-  # Generate methods for functions.
-	my %generated;
-  foreach my $function (@{$interface->functions}) {
-    my $name = $function->signature->name;
-    my $attrExt = $function->signature->extendedAttributes;
-    my $retType = $function->signature->type;
-    my $wrapperRetType = IdlToWrapperType($retType);
-
-    next if ($attrExt->{'Custom'});
-    next if (exists $generated{"${name}Callback"});
-    $generated{"${name}Callback"} = 1;
-
-    # get all functions with this name
-    my @sameFunctions = grep($_->signature->name eq $name, @{$interface->functions});
-
-    # signature
-    push(@implContent, <<END);
-
-	JSValueRef JSC${interfaceName}::${name}Callback(JSContextRef ctx, JSObjectRef function, JSObjectRef thisObj, size_t argumentCount, const JSValueRef* arguments, JSValueRef* exception) {
-END
-
-    # arguments count and type checking
-    # push(@implContent, GenerateArgumentsCountCheck($function, $interface));
-    # my $argCheckExpr = GenerateArgumentsTypeCheck($function, $interface);
-
-    # get this
-    push(@implContent, "\n    struct JSC${interfaceName}Private* privData = (struct JSC${interfaceName}Private*)JSObjectGetPrivate(thisObj);\n");
-    
-    # establish all variants
-    my @variants;
-    foreach my $functionVar (@sameFunctions) {
-      push (@variants, $functionVar->parameters);
-    
-      for (my $i = @{$functionVar->parameters}; $i > 0; $i--) {
-        my $variant = @{$functionVar->parameters}[$i];
-        if ($variant->{'domSignature::isOptional'}) {
-          my $slice;
-          for (my $j = 0; $j < $i; $j++) {
-            push(@{$slice}, @{$functionVar->parameters}[$j]);
-          }
-          push (@variants, $slice);
-        }
-      }
-    }
-
-    # arguments to local handles
-    push(@implContent, "\n    if (false) {");
-    
-    # sort to put most determinate signatures first
-    @variants = sort {
-      if (@{$b} != @{$a}) { 
-        # more arguments are more determinant
-        @{$b} <=> @{$a};
-      } else {
-        my @aWrap = grep(IsWrapperType($_->{'domSignature::type'}), @{$a});
-        my @bWrap = grep(IsWrapperType($_->{'domSignature::type'}), @{$b});
-        @bWrap <=> @aWrap;
-      }
-    } @variants;
-    
-    foreach my $variant (@variants) {
-      my $parameterIndex = 0;
-      my @argList;
-      
-      push(@implContent, "\n    } else if (argumentCount == " . @{$variant});
-      for (my $i = 0; $i < @{$variant}; $i++) {
-        my $type = $variant->[$i]->{'domSignature::type'};
-        push(@implContent, " &&\n        " . IdlToTypeChecker($type, "arguments[$i]"));
-      }
-      push(@implContent, ")\n        {");
-      foreach my $parameter (@{$variant}) {
-        my $type = $parameter->type;
-        AddToImplIncludes("JSC".$type.".h") if (IsWrapperType($type));
-
-        my ($handle, $deref) = IdlToArgHandle($parameter->type, "local".ucfirst($parameter->name), "arguments[${parameterIndex}]");
-        push(@implContent, "\n    ${handle}");
-#        push(@implContent, "\n    if (exception)\n      return JSValueMakeUndefined(ctx);");
-        push(@argList, $deref);
-
-        $parameterIndex++;
-      }
-
-      # invoke native function with argument handles
-      my $retNativeType = IdlToNativeType($retType);
-      my $wrapperFunctionName = IdlToWrapperFunction($interface, $function);
-      if (IsWrapperType($retType)) {
-        push(@implContent, "\n\n    ${retNativeType}* retVal = new $wrapperRetType(privData->nativeObj->${wrapperFunctionName}(" . join(", ", @argList) . "));\n");
-      } elsif ($retNativeType eq "void") {
-        push(@implContent, "\n\n    privData->nativeObj->${wrapperFunctionName}(" . join(", ", @argList) . ");\n");
-      } else {
-        push(@implContent, "\n\n    ${retNativeType} retVal = privData->nativeObj->${wrapperFunctionName}(" . join(", ", @argList) . ");\n");
-      }
-
-      # wrap return type if needed
-      if (IsWrapperType($retType)) {
-        AddToImplIncludes("JSC".$retType.".h");
-
-        push(@implContent, <<END);
-  		JSClassRef retClass = JSC${retType}::getTmpl();
-
-  		struct JSC${retType}::JSC${retType}Private* retPrivData = new JSC${retType}::JSC${retType}Private();
-  		retPrivData->dom = privData->dom;
-  		retPrivData->nativeObj = retVal;
-
-  		JSObjectRef retObj = JSObjectMake(ctx, retClass, retPrivData);
-
-      return retObj;
-END
-      } else {
-        my $toHandleString = NativeToHandle($retNativeType, "retVal", "jscRetVal");
-        push(@implContent, "${toHandleString}\n    return jscRetVal;");
-      }
-    }
-    push(@implContent, <<END);
-
-    }
-    
-    JSStringRef exceptionString = JSStringCreateWithUTF8CString("Parameter mismatch while calling ${name}");
-    *exception = JSValueMakeString(ctx, exceptionString);
-    JSStringRelease(exceptionString);
-    return JSValueMakeUndefined(ctx);
-  }
-END
-  }
-
-}
-
-sub GenerateImplementation
-{
-    my $object = shift;
-    my $interface = shift;
-    my $interfaceName = $interface->name;
-    my $visibleInterfaceName = $codeGenerator->GetVisibleInterfaceName($interface);
-    my $JSCInterfaceName = "JSC$interfaceName";
-    my $wrapperType = IdlToWrapperType($interfaceName);
-
-    AddToImplIncludes("JSC${interfaceName}.h");
-
-    # Find the super descriptor.
-    my $parentClass = "";
-    my $parentClassTemplate = "";
-    foreach (@{$interface->parents}) {
-        my $parent = $_;
-        AddToImplIncludes("JSC${parent}.h");
-        $parentClass = "JSC" . $parent;
-        last;
-    }
-        
-    push(@implContent, "namespace Arabica {\n");
-    push(@implContent, "namespace DOM {\n\n");
-    push(@implContent, "JSClassRef JSC${interfaceName}::Tmpl;\n");
-
-    GenerateClassDefStatics($interface);
-    if ($interface->extendedAttributes->{'Constructors'}) {
-      GenerateConstructor($interface);
-    }
-    GenerateImplementationAttributes($interface);
-    GenerateImplementationFunctionCallbacks($interface);
-
-    push(@implContent, <<END);
-
-} 
-} 
-END
-
-    # We've already added the header for this file in implContentHeader, so remove
-    # it from implIncludes to ensure we don't #include it twice.
-#    delete $implIncludes{"${JSCInterfaceName}.h"};
-}
-
-sub WriteData
-{
-    my $object = shift;
-    my $interface = shift;
-    my $outputDir = shift;
-    my $outputHeadersDir = shift;
-
-    my $name = $interface->name;
-    my $prefix = FileNamePrefix;
-    my $headerFileName = "$outputHeadersDir/$prefix$name.h";
-    my $implFileName = "$outputDir/$prefix$name.cpp";
-
-    # print "WriteData\n";
-    # print Dumper($interface);
-    # exit();
-
-    # Update a .cpp file if the contents are changed.
-    my $contents = $headerTemplate;
-    $contents .= join "", @implContentHeader;
-
-    my @includes = ();
-    my %implIncludeConditions = ();
-    foreach my $include (keys %implIncludes) {
-        my $condition = $implIncludes{$include};
-        my $checkType = $include;
-        $checkType =~ s/\.h//;
-        next if $codeGenerator->IsSVGAnimatedType($checkType);
-
-        if ($include =~ /wtf/) {
-            $include = "\<$include\>";
-        } else {
-            $include = "\"$include\"";
-        }
-
-        if ($condition eq 1) {
-            push @includes, $include;
-        } else {
-            push @{$implIncludeConditions{$condition}}, $include;
-        }
-    }
-    foreach my $include (sort @includes) {
-        $contents .= "#include $include\n";
-    }
-    foreach my $condition (sort keys %implIncludeConditions) {
-        $contents .= "\n#if " . $codeGenerator->GenerateConditionalStringFromAttributeValue($condition) . "\n";
-        foreach my $include (sort @{$implIncludeConditions{$condition}}) {
-            $contents .= "#include $include\n";
-        }
-        $contents .= "#endif\n";
-    }
-
-    $contents .= "\n";
-    $contents .= join "", @implContentDecls, @implContent;
-    $codeGenerator->UpdateFile($implFileName, $contents);
-
-    %implIncludes = ();
-    @implContentHeader = ();
-    @implContentDecls = ();
-    @implContent = ();
-
-    # Update a .h file if the contents are changed.
-    $contents = join "", @headerContent;
-    $codeGenerator->UpdateFile($headerFileName, $contents);
-
-    @headerContent = ();
-}
-
-sub IdlToJSCType
-{
-  my $idlType = shift;
-  return "Number" if ($idlType eq "unsigned short");
-  return "Number" if ($idlType eq "short");
-  return "Number" if ($idlType eq "unsigned long");
-  return "Number" if ($idlType eq "long");
-  return "String" if ($idlType eq "DOMString");
-  return "Boolean" if ($idlType eq "boolean");
-  return "Number" if ($idlType eq "double");
-  die($idlType);
-}
-
-sub IdlToNativeType
-{
-  my $idlType = shift;
-  
-  return IdlToWrapperType($idlType) if (IsWrapperType($idlType));
-
-  return "std::string" if ($idlType eq "DOMString");
-  return "bool" if ($idlType eq "boolean");
-  return "short" if ($idlType eq "short");
-  return "long" if ($idlType eq "long");
-  return "unsigned short" if ($idlType eq "unsigned short");
-  return "unsigned long" if ($idlType eq "unsigned long");
-  return "void" if ($idlType eq "void");
-  return "char" if ($idlType eq "byte");
-  return "unsigned char" if ($idlType eq "octet");
-  return "double" if ($idlType eq "double");
-  return "float" if ($idlType eq "float");
-  die(${idlType});
-}
-
-sub NativeToHandle
-{
-  my $nativeType  = shift;
-  my $nativeName  = shift;
-  my $paramName = shift;
-  
-  return ("\n		JSValueRef ${paramName} = JSValueMakeBoolean(ctx, ${nativeName});") if ($nativeType eq "bool");
-  return ("\n		JSValueRef ${paramName} = JSValueMakeNumber(ctx, ${nativeName});") if ($nativeType eq "double");
-  return ("\n		JSValueRef ${paramName} = JSValueMakeNumber(ctx, ${nativeName});") if ($nativeType eq "float");
-  return ("\n		JSValueRef ${paramName} = JSValueMakeNumber(ctx, ${nativeName});") if ($nativeType eq "short");
-  return ("\n		JSValueRef ${paramName} = JSValueMakeNumber(ctx, ${nativeName});") if ($nativeType eq "char");
-  return ("\n		JSValueRef ${paramName} = JSValueMakeNumber(ctx, ${nativeName});") if ($nativeType eq "unsigned char");
-  return ("\n		JSValueRef ${paramName} = JSValueMakeNumber(ctx, ${nativeName});") if ($nativeType eq "unsigned short");
-  return ("\n		JSValueRef ${paramName} = JSValueMakeNumber(ctx, ${nativeName});") if ($nativeType eq "unsigned long");
-  return ("\n		JSValueRef ${paramName} = JSValueMakeNumber(ctx, ${nativeName});") if ($nativeType eq "long");
-  return ("\n		JSValueRef ${paramName} = JSValueMakeUndefined(ctx);") if ($nativeType eq "void");
-  return (
-		"\n		JSStringRef jscString = JSStringCreateWithUTF8CString(${nativeName}.c_str());".
-		"\n		JSValueRef ${paramName} = JSValueMakeString(ctx, jscString);".
-		"\n		JSStringRelease(jscString);"
-	) if ($nativeType eq "std::string");
-  
-  die($nativeType);
-}
-
-sub IdlToWrapperType
-{
-  my $idlType = shift;
-  return "Arabica::XPath::XPathValue<std::string>" if ($idlType eq "XPathResult");
-  return "Arabica::XPath::NodeSet<std::string>" if ($idlType eq "NodeSet");
-  return "Arabica::DOM::Node<std::string>" if ($idlType eq "Node");
-  return "Arabica::DOM::Element<std::string>" if ($idlType eq "Element");
-  return "uscxml::Event" if ($idlType eq "SCXMLEvent");
-  return "uscxml::Storage" if ($idlType eq "Storage");
-  return "uscxml::ArrayBuffer" if ($idlType eq "ArrayBuffer");
-  return "uscxml::ArrayBufferView" if ($idlType eq "ArrayBufferView");
-  return "uscxml::Int8Array" if ($idlType eq "Int8Array");
-  return "uscxml::Uint8Array" if ($idlType eq "Uint8Array");
-  return "uscxml::Uint8ClampedArray" if ($idlType eq "Uint8ClampedArray");
-  return "uscxml::Int16Array" if ($idlType eq "Int16Array");
-  return "uscxml::Uint16Array" if ($idlType eq "Uint16Array");
-  return "uscxml::Int32Array" if ($idlType eq "Int32Array");
-  return "uscxml::Uint32Array" if ($idlType eq "Uint32Array");
-  return "uscxml::Float32Array" if ($idlType eq "Float32Array");
-  return "uscxml::Float64Array" if ($idlType eq "Float64Array");
-  return "uscxml::DataView" if ($idlType eq "DataView");
-  return "Arabica::DOM::${idlType}<std::string>";
-}
-
-sub IdlToArgHandle
-{
-  my $type = shift;
-  my $localName = shift;
-  my $paramName = shift;
-	if ($type eq "DOMString") {
-  	return (
-			"JSStringRef stringRef${localName} = JSValueToStringCopy(ctx, ${paramName}, exception);\n" .
-			"\t\tsize_t ${localName}MaxSize = JSStringGetMaximumUTF8CStringSize(stringRef${localName});\n" .
-			"\t\tchar* ${localName}Buffer = new char[${localName}MaxSize];\n" .
-			"\t\tJSStringGetUTF8CString(stringRef${localName}, ${localName}Buffer, ${localName}MaxSize);\n" .
-			"\t\tstd::string ${localName}(${localName}Buffer);\n" .
-			"\t\tJSStringRelease(stringRef${localName});\n" .
-			"\t\tfree(${localName}Buffer);\n", 
-			"${localName}") ;
-	}
-  return ("unsigned long ${localName} = (unsigned long)JSValueToNumber(ctx, ${paramName}, exception);", ${localName}) if ($type eq "unsigned long");
-  return ("long ${localName} = (long)JSValueToNumber(ctx, ${paramName}, exception);", ${localName}) if ($type eq "long");
-  return ("unsigned short ${localName} = (unsigned short)JSValueToNumber(ctx, ${paramName}, exception);", ${localName}) if ($type eq "unsigned short");
-  return ("float ${localName} = (float)JSValueToNumber(ctx, ${paramName}, exception);", ${localName}) if ($type eq "float");
-  return ("double ${localName} = (double)JSValueToNumber(ctx, ${paramName}, exception);", ${localName}) if ($type eq "double");
-  return ("short ${localName} = (short)JSValueToNumber(ctx, ${paramName}, exception);", ${localName}) if ($type eq "short");
-  return ("char ${localName} = (char)JSValueToNumber(ctx, ${paramName}, exception);", ${localName}) if ($type eq "byte");
-  return ("unsigned char ${localName} = (unsigned char)JSValueToNumber(ctx, ${paramName}, exception);", ${localName}) if ($type eq "octet");
-  return ("bool ${localName} = JSValueToBoolean(ctx, ${paramName});", ${localName}) if ($type eq "boolean");
-  return ("void* ${localName} = JSObjectGetPrivate(JSValueToObject(ctx, ${paramName}, exception));", ${localName}) if ($type eq "any");
-
-  if ($type =~ /(.*)\[\]$/) {
-    my $nativeType = $1;
-    $nativeType = "char" if ($nativeType =~ /^byte$/);
-    $nativeType = "unsigned char" if ($nativeType =~ /^octet$/);
-    return ("\
-      std::vector<${nativeType}> ${localName};\n\
-      JSValueRef ${localName}Item;
-      unsigned int ${localName}Index = 0;
-      while((${localName}Item = JSObjectGetPropertyAtIndex(ctx, JSValueToObject(ctx, ${paramName}, exception), ${localName}Index, exception))) {\
-        if (JSValueIsUndefined(ctx, ${localName}Item))\
-          break;\
-        if (JSValueIsNumber(ctx,${localName}Item))\
-          ${localName}.push_back(JSValueToNumber(ctx, ${localName}Item, exception));\
-        ${localName}Index++;\
-      }", "${localName}");
-    }
-  # return ("std::vector<float> ${localName};\nv8::Handle<v8::Array> ${localName}Array(v8::Array::Cast(*args[0]));\nfor (int i = 0; i < ${localName}Array->Length(); i++) {\n  ${localName}.push_back(${localName}Array->Get(i)->ToNumber()->Value());\n}", "${localName}")  if ($type eq "float[]");
-  # return ("std::vector<double> ${localName};\nv8::Handle<v8::Array> ${localName}Array(v8::Array::Cast(*args[0]));\nfor (int i = 0; i < ${localName}Array->Length(); i++) {\n  ${localName}.push_back(${localName}Array->Get(i)->ToNumber()->Value());\n}", "${localName}")  if ($type eq "double[]");
-  # return ("std::vector<char> ${localName};\nv8::Handle<v8::Array> ${localName}Array(v8::Array::Cast(*args[0]));\nfor (int i = 0; i < ${localName}Array->Length(); i++) {\n  ${localName}.push_back(${localName}Array->Get(i)->ToInt32()->Value());\n}", "${localName}")  if ($type eq "byte[]");
-  # return ("std::vector<short> ${localName};\nv8::Handle<v8::Array> ${localName}Array(v8::Array::Cast(*args[0]));\nfor (int i = 0; i < ${localName}Array->Length(); i++) {\n  ${localName}.push_back(${localName}Array->Get(i)->ToInt32()->Value());\n}", "${localName}")  if ($type eq "short[]");
-  # return ("std::vector<unsigned short> ${localName};\nv8::Handle<v8::Array> ${localName}Array(v8::Array::Cast(*args[0]));\nfor (int i = 0; i < ${localName}Array->Length(); i++) {\n  ${localName}.push_back(${localName}Array->Get(i)->ToUint32()->Value());\n}", "${localName}")  if ($type eq "unsigned short[]");
-  # return ("std::vector<unsigned long> ${localName};\nv8::Handle<v8::Array> ${localName}Array(v8::Array::Cast(*args[0]));\nfor (int i = 0; i < ${localName}Array->Length(); i++) {\n  ${localName}.push_back(${localName}Array->Get(i)->ToUint32()->Value());\n}", "${localName}")  if ($type eq "unsigned long[]");
-  # return ("std::vector<unsigned char> ${localName};\nv8::Handle<v8::Array> ${localName}Array(v8::Array::Cast(*args[0]));\nfor (int i = 0; i < ${localName}Array->Length(); i++) {\n  ${localName}.push_back(${localName}Array->Get(i)->ToUint32()->Value());\n}", "${localName}")  if ($type eq "octet[]");
-  
-  if (IsWrapperType($type)) {
-    my $wrapperType = IdlToWrapperType($type);
-    if ($wrapperType =~ /^Arabica.*/) {
-      return ("${wrapperType}* ${localName} = ((struct JSC${type}::JSC${type}Private*)JSObjectGetPrivate(JSValueToObject(ctx, ${paramName}, exception)))->nativeObj;", "*${localName}");
-    } else {
-      return ("${wrapperType}* ${localName} = ((struct JSC${type}::JSC${type}Private*)JSObjectGetPrivate(JSValueToObject(ctx, ${paramName}, exception)))->nativeObj;", "${localName}");      
-    }
-  }
-
-  print $type."\n";
-  die();
-}
-
-sub IdlToWrapperAttrGetter
-{
-  my $interface = shift;
-  my $attribute = shift;
-    
-  return $attribute->signature->name if ($interface->name eq "NodeSet" && $attribute->signature->name eq "size");
-  return $attribute->signature->name if ($interface->name eq "NodeSet" && $attribute->signature->name eq "empty");
-  return "asString" if ($interface->name eq "XPathResult" && $attribute->signature->name eq "stringValue");
-  return "asBool" if ($interface->name eq "XPathResult" && $attribute->signature->name eq "booleanValue");
-  return "asNumber" if ($interface->name eq "XPathResult" && $attribute->signature->name eq "numberValue");
-  
-  return "get" . ucfirst($attribute->signature->name);
-}
-
-sub IdlToWrapperFunction
-{
-  my $interface = shift;
-  my $function = shift;
-  
-  # if ($interface->name eq "NodeSet" && $function->signature->name eq "toDocumentOrder") {
-  #   print Dumper($interface);
-  #   print Dumper($function);
-  # }
-  
-  return "to_document_order" if ($interface->name eq "NodeSet" && $function->signature->name eq "toDocumentOrder");
-
-  return $function->signature->name;
-  
-}
-
-sub IdlToWrapperAttrSetter
-{
-  my $idlAttr = shift;
-  return "set" . ucfirst($idlAttr);
-}
-
-
-sub IsReadonly
-{
-    my $attribute = shift;
-    my $attrExt = $attribute->signature->extendedAttributes;
-    return ($attribute->type =~ /readonly/ || $attrExt->{"JSCReadOnly"}) && !$attrExt->{"Replaceable"};
-}
-
-
-sub GenerateArgumentsCountCheck
-{
-    my $function = shift;
-    my $interface = shift;
-
-    my $numMandatoryParams = 0;
-    my $allowNonOptional = 1;
-    foreach my $param (@{$function->parameters}) {
-        if ($param->extendedAttributes->{"Optional"} or $param->isVariadic) {
-            $allowNonOptional = 0;
-        } else {
-            die "An argument must not be declared to be optional unless all subsequent arguments to the operation are also optional." if !$allowNonOptional;
-            $numMandatoryParams++;
-        }
-    }
-
-    my $argumentsCountCheckString = "";
-    if ($numMandatoryParams >= 1) {
-        $argumentsCountCheckString .= 
-"    if (argumentCount < $numMandatoryParams) {\n".
-"      std::string errorMsg = \"Wrong number of arguments in " . $function->signature->name . "\";\n" .
-"      JSStringRef string = JSStringCreateWithUTF8CString(errorMsg.c_str());\n".
-"      JSValueRef exceptionString =JSValueMakeString(ctx, string);\n".
-"      JSStringRelease(string);\n".
-"      *exception = JSValueToObject(ctx, exceptionString, NULL);\n".
-"      return NULL;\n".
-"    }\n";
-    }
-    return $argumentsCountCheckString;
-}
-
-sub GenerateArgumentsTypeCheck
-{
-    my $function = shift;
-    my $interface = shift;
-
-    my @andExpression = ();
-
-    my $parameterIndex = 0;
-    foreach my $parameter (@{$function->parameters}) {
-        my $value = "arguments[$parameterIndex]";
-        my $type = $parameter->type;
-
-        # Only DOMString or wrapper types are checked.
-        # For DOMString with StrictTypeChecking only Null, Undefined and Object
-        # are accepted for compatibility. Otherwise, no restrictions are made to
-        # match the non-overloaded behavior.
-        # FIXME: Implement WebIDL overload resolution algorithm.
-        if ($codeGenerator->IsStringType($type)) {
-            if ($parameter->extendedAttributes->{"StrictTypeChecking"}) {
-                push(@andExpression, "(${value}->IsNull() || ${value}->IsUndefined() || ${value}->IsString() || ${value}->IsObject())");
-            }
-        } elsif ($parameter->extendedAttributes->{"Callback"}) {
-            # For Callbacks only checks if the value is null or object.
-            push(@andExpression, "(${value}->IsNull() || ${value}->IsFunction())");
-        } elsif ($codeGenerator->IsArrayType($type) || $codeGenerator->GetSequenceType($type)) {
-            if ($parameter->isNullable) {
-                push(@andExpression, "(${value}->IsNull() || ${value}->IsArray())");
-            } else {
-                push(@andExpression, "(${value}->IsArray())");
-            }
-        } elsif (IsWrapperType($type)) {
-            if ($parameter->isNullable) {
-                push(@andExpression, "(${value}->IsNull() || JSC${type}::hasInstance($value))");
-            } else {
-                push(@andExpression, "(JSC${type}::hasInstance($value))");
-            }
-        }
-
-        $parameterIndex++;
-    }
-    my $res = join(" && ", @andExpression);
-    $res = "($res)" if @andExpression > 1;
-    return $res;
-}
-
-
-my %non_wrapper_types = (
-    'CompareHow' => 1,
-    'DOMObject' => 1,
-    'DOMString' => 1,
-    'DOMString[]' => 1,
-    'DOMTimeStamp' => 1,
-    'Date' => 1,
-    'Dictionary' => 1,
-    'EventListener' => 1,
-    # FIXME: When EventTarget is an interface and not a mixin, fix this so that
-    # EventTarget is treated as a wrapper type.
-    'EventTarget' => 1,
-    'IDBKey' => 1,
-    'JSObject' => 1,
-    'MediaQueryListListener' => 1,
-    'NodeFilter' => 1,
-    'SerializedScriptValue' => 1,
-    'any' => 1,
-    'boolean' => 1,
-    'double' => 1,
-    'float' => 1,
-    'int' => 1,
-    'long long' => 1,
-    'long' => 1,
-    'long[]' => 1,
-    'short' => 1,
-    'short[]' => 1,
-    'void' => 1,
-    'byte' => 1,
-    'octet' => 1,
-    'char' => 1,
-    'float[]' => 1,
-    'byte[]' => 1,
-    'float' => 1,
-    'double[]' => 1,
-    'double' => 1,
-    'unsigned int' => 1,
-    'unsigned long long' => 1,
-    'unsigned long' => 1,
-    'unsigned long[]' => 1,
-    'unsigned short' => 1,
-    'unsigned short[]' => 1,
-    'octet[]' => 1
-);
-
-sub IsWrapperType
-{
-    my $type = shift;
-    return !($non_wrapper_types{$type});
-}
-
-sub GenerateHeaderContentHeader
-{
-    my $interface = shift;
-    my $JSCInterfaceName = "JSC" . $interface->name;
-    my $conditionalString = $codeGenerator->GenerateConditionalString($interface);
-
-    my @headerContentHeader = split("\r", $headerTemplate);
-
-    push(@headerContentHeader, "\n#if ${conditionalString}\n") if $conditionalString;
-    push(@headerContentHeader, "\n#ifndef ${JSCInterfaceName}" . "_h");
-    push(@headerContentHeader, "\n#define ${JSCInterfaceName}" . "_h\n\n");
-    return @headerContentHeader;
-}
-
-1;