don't use DOMString(int) constructor. eventually I'll make it explicit

to avoid confusion

svn path=/trunk/kdelibs/; revision=106239

khtml/dom/css_rule.cpp

@@ -68,7 +68,7 @@ unsigned short CSSRule::type() const
 
 DOMString CSSRule::cssText() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return impl->cssText();
 }
 
@@ -147,7 +147,7 @@ CSSCharsetRule::~CSSCharsetRule()
 
 DOMString CSSCharsetRule::encoding() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((CSSCharsetRuleImpl*)impl)->encoding();
 }
 
@@ -252,7 +252,7 @@ CSSImportRule::~CSSImportRule()
 
 DOMString CSSImportRule::href() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((CSSImportRuleImpl *)impl)->href();
 }
 
@@ -382,7 +382,7 @@ CSSPageRule::~CSSPageRule()
 
 DOMString CSSPageRule::selectorText() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((CSSPageRuleImpl*)impl)->selectorText();
 }
 
@@ -445,7 +445,7 @@ CSSStyleRule::~CSSStyleRule()
 
 DOMString CSSStyleRule::selectorText() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((CSSStyleRuleImpl*)impl)->selectorText();
 }
 

khtml/dom/css_stylesheet.cpp

@@ -70,7 +70,7 @@ StyleSheet::~StyleSheet()
 
 DOMString StyleSheet::type() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((StyleSheetImpl *)impl)->type();
 }
 
@@ -100,13 +100,13 @@ StyleSheet StyleSheet::parentStyleSheet() const
 
 DOMString StyleSheet::href() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((StyleSheetImpl *)impl)->href();
 }
 
 DOMString StyleSheet::title() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((StyleSheetImpl *)impl)->title();
 }
 
@@ -294,13 +294,13 @@ MediaList::~MediaList()
 
 DOM::DOMString MediaList::mediaText()
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return static_cast<MediaListImpl *>(impl)->mediaText();
 }
 
 DOM::DOMString MediaList::mediaText() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return static_cast<MediaListImpl *>(impl)->mediaText();
 }
 
@@ -318,7 +318,7 @@ unsigned long MediaList::length()
 
 DOM::DOMString MediaList::item(unsigned long index)
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((MediaListImpl *)impl)->item( index );
 }
 

khtml/dom/css_value.cpp

@@ -59,7 +59,7 @@ CSSStyleDeclaration::~CSSStyleDeclaration()
 
 DOMString CSSStyleDeclaration::cssText() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return static_cast<CSSStyleDeclarationImpl *>(impl)->cssText();
 }
 
@@ -71,7 +71,7 @@ void CSSStyleDeclaration::setCssText( const DOMString &value )
 
 DOMString CSSStyleDeclaration::getPropertyValue( const DOMString &propertyName )
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return static_cast<CSSStyleDeclarationImpl *>(impl)->getPropertyValue( propertyName );
 }
 
@@ -83,14 +83,14 @@ CSSValue CSSStyleDeclaration::getPropertyCSSValue( const DOMString &propertyName
 
 DOMString CSSStyleDeclaration::removeProperty( const DOMString &propertyName )
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return static_cast<CSSStyleDeclarationImpl *>(impl)->removeProperty( propertyName );
-    return 0;
+    return DOMString();
 }
 
 DOMString CSSStyleDeclaration::getPropertyPriority( const DOMString &propertyName )
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return impl->getPropertyPriority(propertyName);
 }
 
@@ -108,7 +108,7 @@ unsigned long CSSStyleDeclaration::length() const
 
 DOMString CSSStyleDeclaration::item( unsigned long index )
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return static_cast<CSSStyleDeclarationImpl *>(impl)->item( index );
 }
 
@@ -162,7 +162,7 @@ CSSValue::~CSSValue()
 
 DOMString CSSValue::cssText() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((CSSValueImpl *)impl)->cssText();
 }
 
@@ -349,7 +349,7 @@ void CSSPrimitiveValue::setStringValue( unsigned short stringType, const DOMStri
 
 DOMString CSSPrimitiveValue::getStringValue(  )
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((CSSPrimitiveValueImpl *)impl)->getStringValue(  );
 }
 
@@ -405,19 +405,19 @@ Counter::~Counter()
 
 DOMString Counter::identifier() const
 {
-  if (!impl) return 0;
+  if (!impl) return DOMString();
   return impl->identifier();
 }
 
 DOMString Counter::listStyle() const
 {
-  if (!impl) return 0;
+  if (!impl) return DOMString();
   return impl->listStyle();
 }
 
 DOMString Counter::separator() const
 {
-  if (!impl) return 0;
+  if (!impl) return DOMString();
   return impl->separator();
 }
 

khtml/dom/dom_doc.cpp

@@ -288,7 +288,7 @@ NodeIterator Document::createNodeIterator(Node root, unsigned long whatToShow,
 {
     if (!impl)
 	throw DOMException(DOMException::INVALID_STATE_ERR);
-	
+
     int exceptioncode = 0;
     NodeIteratorImpl *r = static_cast<DocumentImpl*>(impl)->createNodeIterator(root.handle(),
 			  whatToShow,filter,entityReferenceExpansion,exceptioncode);
@@ -421,7 +421,7 @@ DOMString DocumentType::name() const
 {
     if (impl)
 	return static_cast<DocumentTypeImpl*>(impl)->name();
-    return 0;
+    return DOMString();
 }
 
 NamedNodeMap DocumentType::entities() const

khtml/dom/dom_element.cpp

@@ -66,7 +66,7 @@ Attr::~Attr()
 DOMString Attr::name() const
 {
   if (impl) return ((AttrImpl *)impl)->name();
-  return 0;
+  return DOMString();
 }
 
 bool Attr::specified() const
@@ -78,7 +78,7 @@ bool Attr::specified() const
 DOMString Attr::value() const
 {
   if (impl) return ((AttrImpl *)impl)->value();
-  return 0;
+  return DOMString();
 }
 
 void Attr::setValue( const DOMString &newValue )
@@ -124,13 +124,13 @@ Element::~Element()
 DOMString Element::tagName() const
 {
   if (impl) return ((ElementImpl *)impl)->tagName();
-  return 0;
+  return DOMString();
 }
 
 DOMString Element::getAttribute( const DOMString &name )
 {
   if (impl) return ((ElementImpl *)impl)->getAttribute(name);
-  return 0;
+  return DOMString();
 }
 
 void Element::setAttribute( const DOMString &name, const DOMString &value )

khtml/dom/dom_node.cpp

@@ -72,7 +72,7 @@ Node NamedNodeMap::getNamedItem( const DOMString &name ) const
 {
     if (!impl)
 	return 0; // ### enable	throw DOMException(DOMException::NOT_FOUND_ERR);
-	
+
     int exceptioncode = 0;
     NodeImpl *r = impl->getNamedItem(name,exceptioncode);
     if (exceptioncode)
@@ -84,7 +84,7 @@ Node NamedNodeMap::setNamedItem( const Node &arg )
 {
     if (!impl)
 	return 0; // ### enable	throw throw DOMException(DOMException::NOT_FOUND_ERR);
-	
+
     int exceptioncode = 0;
     Node r = impl->setNamedItem(arg,exceptioncode);
     if (exceptioncode)
@@ -96,7 +96,7 @@ Node NamedNodeMap::removeNamedItem( const DOMString &name )
 {
     if (!impl)
 	return 0; // ### enable	throw throw DOMException(DOMException::NOT_FOUND_ERR);
-	
+
     int exceptioncode = 0;
     Node r = impl->removeNamedItem(name,exceptioncode);
     if (exceptioncode)
@@ -108,7 +108,7 @@ Node NamedNodeMap::item( unsigned long index ) const
 {
     if (!impl)
 	return 0; // ### enable	throw throw DOMException(DOMException::NOT_FOUND_ERR);
-	
+
     int exceptioncode = 0;
     NodeImpl *r = impl->item(index,exceptioncode);
     if (exceptioncode)
@@ -120,7 +120,7 @@ unsigned long NamedNodeMap::length() const
 {
     if (!impl)
 	return 0; // ### enable	throw throw DOMException(DOMException::NOT_FOUND_ERR);
-	
+
     int exceptioncode = 0;
     unsigned long r = impl->length(exceptioncode);
     if (exceptioncode)
@@ -190,13 +190,13 @@ Node::~Node()
 DOMString Node::nodeName() const
 {
     if(impl) return impl->nodeName();
-    return 0;
+    return DOMString();
 }
 
 DOMString Node::nodeValue() const
 {
     if(impl) return impl->nodeValue();
-    return 0;
+    return DOMString();
 }
 
 void Node::setNodeValue( const DOMString &_str )
@@ -383,7 +383,7 @@ Node Node::cloneNode( bool deep )
 {
     if (!impl)
 	return 0; // ### enable	throw throw DOMException(DOMException::NOT_FOUND_ERR);
-	
+
     int exceptioncode = 0;
     NodeImpl *r = impl->cloneNode( deep, exceptioncode );
     if (exceptioncode)
@@ -403,7 +403,7 @@ void Node::addEventListener(const DOMString &type,
     if (exceptioncode)
 	throw DOMException(exceptioncode);
 }
-			
+
 void Node::removeEventListener(const DOMString &type,
 			     EventListener *listener,
 			     bool useCapture)

khtml/dom/dom_string.cpp

@@ -173,7 +173,7 @@ void DOMString::remove(unsigned int pos, int len)
 
 DOMString DOMString::split(unsigned int pos)
 {
-  if(!impl) return 0;
+  if(!impl) return DOMString();
   return impl->split(pos);
 }
 
@@ -211,7 +211,7 @@ int DOMString::toInt() const
 
 DOMString DOMString::copy() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return impl->copy();
 }
 

khtml/dom/dom_string.h

@@ -45,7 +45,7 @@ class DOMString
 public:
     /** default constructor. Gives an empty DOMString */
     DOMString();
-    /* constructs an empty DOMString. Like this assignment to 0 works */
+    /* constructs a null DOMString. Like this assignment to 0 works */
     DOMString(int);
 
     DOMString(const QChar *str, uint len);

khtml/dom/dom_text.cpp

@@ -62,7 +62,7 @@ CharacterData::~CharacterData()
 
 DOMString CharacterData::data() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((CharacterDataImpl *)impl)->data();
 }
 
@@ -120,7 +120,7 @@ void CharacterData::replaceData( const unsigned long offset, const unsigned long
     if ( impl )
 	((CharacterDataImpl *)impl)->replaceData(offset, count, arg, exceptioncode);
     if ( exceptioncode )
-	throw DOMException( exceptioncode );    
+	throw DOMException( exceptioncode );
 }
 
 CharacterData::CharacterData(CharacterDataImpl *i) : Node(i)

khtml/dom/dom_xml.cpp

@@ -95,19 +95,19 @@ Entity::~Entity()
 DOMString Entity::publicId() const
 {
     if (impl) return ((EntityImpl*)impl)->publicId();
-    return 0;
+    return DOMString();
 }
 
 DOMString Entity::systemId() const
 {
     if (impl) return ((EntityImpl*)impl)->systemId();
-    return 0;
+    return DOMString();
 }
 
 DOMString Entity::notationName() const
 {
     if (impl) return ((EntityImpl*)impl)->notationName();
-    return 0;
+    return DOMString();
 }
 
 Entity::Entity(EntityImpl *i) : Node(i)
@@ -183,13 +183,13 @@ Notation::~Notation()
 DOMString Notation::publicId() const
 {
     if (impl) return ((EntityImpl*)impl)->publicId();
-    return 0;
+    return DOMString();
 }
 
 DOMString Notation::systemId() const
 {
     if (impl) return ((EntityImpl*)impl)->systemId();
-    return 0;
+    return DOMString();
 }
 
 Notation::Notation(NotationImpl *i) : Node(i)
@@ -232,13 +232,13 @@ ProcessingInstruction::~ProcessingInstruction()
 DOMString ProcessingInstruction::target() const
 {
     if (impl) return ((ProcessingInstructionImpl*)impl)->target();
-    return 0;
+    return DOMString();
 }
 
 DOMString ProcessingInstruction::data() const
 {
     if (impl) return ((ProcessingInstructionImpl*)impl)->data();
-    return 0;
+    return DOMString();
 }
 
 void ProcessingInstruction::setData( const DOMString &_data )

khtml/dom/html_base.cpp

@@ -66,7 +66,7 @@ HTMLBodyElement::~HTMLBodyElement()
 
 DOMString HTMLBodyElement::aLink() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_ALINK);
 }
 
@@ -77,7 +77,7 @@ void HTMLBodyElement::setALink( const DOMString &value )
 
 DOMString HTMLBodyElement::background() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_BACKGROUND);
 }
 
@@ -88,7 +88,7 @@ void HTMLBodyElement::setBackground( const DOMString &value )
 
 DOMString HTMLBodyElement::bgColor() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_BGCOLOR);
 }
 
@@ -99,7 +99,7 @@ void HTMLBodyElement::setBgColor( const DOMString &value )
 
 DOMString HTMLBodyElement::link() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_LINK);
 }
 
@@ -110,7 +110,7 @@ void HTMLBodyElement::setLink( const DOMString &value )
 
 DOMString HTMLBodyElement::text() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_TEXT);
 }
 
@@ -121,7 +121,7 @@ void HTMLBodyElement::setText( const DOMString &value )
 
 DOMString HTMLBodyElement::vLink() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_VLINK);
 }
 
@@ -167,7 +167,7 @@ HTMLFrameElement::~HTMLFrameElement()
 
 DOMString HTMLFrameElement::frameBorder() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_FRAMEBORDER);
 }
 
@@ -178,7 +178,7 @@ void HTMLFrameElement::setFrameBorder( const DOMString &value )
 
 DOMString HTMLFrameElement::longDesc() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_LONGDESC);
 }
 
@@ -189,7 +189,7 @@ void HTMLFrameElement::setLongDesc( const DOMString &value )
 
 DOMString HTMLFrameElement::marginHeight() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_MARGINHEIGHT);
 }
 
@@ -200,7 +200,7 @@ void HTMLFrameElement::setMarginHeight( const DOMString &value )
 
 DOMString HTMLFrameElement::marginWidth() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_MARGINWIDTH);
 }
 
@@ -211,7 +211,7 @@ void HTMLFrameElement::setMarginWidth( const DOMString &value )
 
 DOMString HTMLFrameElement::name() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_NAME);
 }
 
@@ -239,7 +239,7 @@ void HTMLFrameElement::setNoResize( bool _noResize )
 
 DOMString HTMLFrameElement::scrolling() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_SCROLLING);
 }
 
@@ -250,7 +250,7 @@ void HTMLFrameElement::setScrolling( const DOMString &value )
 
 DOMString HTMLFrameElement::src() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_SRC);
 }
 
@@ -296,7 +296,7 @@ HTMLFrameSetElement::~HTMLFrameSetElement()
 
 DOMString HTMLFrameSetElement::cols() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_COLS);
 }
 
@@ -307,7 +307,7 @@ void HTMLFrameSetElement::setCols( const DOMString &value )
 
 DOMString HTMLFrameSetElement::rows() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_ROWS);
 }
 
@@ -353,7 +353,7 @@ HTMLHeadElement::~HTMLHeadElement()
 
 DOMString HTMLHeadElement::profile() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_PROFILE);
 }
 
@@ -399,7 +399,7 @@ HTMLHtmlElement::~HTMLHtmlElement()
 
 DOMString HTMLHtmlElement::version() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_VERSION);
 }
 

khtml/dom/html_block.cpp

@@ -65,7 +65,7 @@ HTMLBlockquoteElement::~HTMLBlockquoteElement()
 
 DOMString HTMLBlockquoteElement::cite() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_CITE);
 }
 
@@ -111,7 +111,7 @@ HTMLDivElement::~HTMLDivElement()
 
 DOMString HTMLDivElement::align() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_ALIGN);
 }
 
@@ -157,7 +157,7 @@ HTMLHRElement::~HTMLHRElement()
 
 DOMString HTMLHRElement::align() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_ALIGN);
 }
 
@@ -185,7 +185,7 @@ void HTMLHRElement::setNoShade( bool _noShade )
 
 DOMString HTMLHRElement::size() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_SIZE);
 }
 
@@ -196,7 +196,7 @@ void HTMLHRElement::setSize( const DOMString &value )
 
 DOMString HTMLHRElement::width() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_WIDTH);
 }
 
@@ -247,7 +247,7 @@ HTMLHeadingElement::~HTMLHeadingElement()
 
 DOMString HTMLHeadingElement::align() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_ALIGN);
 }
 
@@ -293,7 +293,7 @@ HTMLParagraphElement::~HTMLParagraphElement()
 
 DOMString HTMLParagraphElement::align() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
     return ((ElementImpl *)impl)->getAttribute(ATTR_ALIGN);
 }
 

khtml/dom/html_document.cpp

@@ -93,13 +93,13 @@ HTMLDocument::~HTMLDocument()
 
 DOMString HTMLDocument::title() const
 {
-    if(!impl) return 0;
+    if(!impl) return DOMString();
 
     NodeImpl *e = static_cast<HTMLDocumentImpl *>(impl)->findElement(ID_TITLE);
-    if(!e) return 0;
+    if(!e) return DOMString();
 
     NodeImpl *t = e->firstChild();
-    if(!t) return 0;
+    if(!t) return DOMString();
 
     // ### join all text nodes within <TITLE>
     return static_cast<TextImpl *>(t)->data();
@@ -112,19 +112,19 @@ void HTMLDocument::setTitle( const DOMString &/*value*/ )