69826 - Flush conten model to access named items

Fixed an assertion.
Added a few more properties for getComputedStyle and did some clean up.
r=heikki, sr=jst

content/html/document/src/nsHTMLDocument.cpp

@@ -3116,6 +3116,11 @@ nsHTMLDocument::NamedItem(JSContext* cx, jsval* argv, PRUint32 argc,
     // a depth-first search rather than build up a table.
     // Obviously, this may be inefficient for large documents.
     if (nsnull != mParser) {
+      
+      // Bug 69826 - Make sure to flush the content model if
+      // the document is still loading.     
+      FlushPendingNotifications(PR_FALSE); 
+      
       content = FindNamedItem(mRootContent, name, PR_FALSE);
     }
     else {

htmlparser/src/nsHTMLTokenizer.cpp

@@ -580,7 +580,7 @@ nsresult nsHTMLTokenizer::ConsumeAttributes(PRUnichar aChar,CStartToken* aToken,
         const nsAReadableString& key=theToken->GetKey();
         const nsAReadableString& text=theToken->GetValue();
          // support XML like syntax to fix bugs like 44186
-        if((kForwardSlash==key.First()) && (0==text.Length())){
+        if(!key.IsEmpty() && kForwardSlash==key.CharAt(0) && text.IsEmpty()) {
           aToken->SetEmpty(PR_TRUE);
           isUsableAttr=!mDoXMLEmptyTags; 
         }

htmlparser/src/nsIParserService.h

@@ -35,6 +35,8 @@ class nsIParserService : public nsISupports {
  public:
   NS_DEFINE_STATIC_IID_ACCESSOR(NS_IPARSERSERVICE_IID)
 
+  NS_IMETHOD HTMLAtomTagToId(nsIAtom* aAtom, PRInt32* aId) const=0;
+
   NS_IMETHOD HTMLStringTagToId(const nsString &aTag, PRInt32* aId) const =0;
 
   NS_IMETHOD HTMLIdToStringTag(PRInt32 aId, nsString& aTag) const =0;

htmlparser/src/nsParserModule.cpp

@@ -52,6 +52,8 @@ public:
 
   NS_DECL_ISUPPORTS
 
+  NS_IMETHOD HTMLAtomTagToId(nsIAtom* aAtom, PRInt32* aId) const;
+
   NS_IMETHOD HTMLStringTagToId(const nsString &aTag, PRInt32* aId) const;
 
   NS_IMETHOD HTMLIdToStringTag(PRInt32 aId, nsString& aTag) const;
@@ -75,6 +77,19 @@ nsParserService::~nsParserService()
 
 NS_IMPL_ISUPPORTS(nsParserService, kIParserServiceIID)
   
+  
+NS_IMETHODIMP 
+nsParserService::HTMLAtomTagToId(nsIAtom* aAtom, PRInt32* aId) const
+{
+  NS_ENSURE_ARG_POINTER(aAtom);
+    
+  nsAutoString tagName;
+  aAtom->ToString(tagName);
+  *aId = nsHTMLTags::LookupTag(tagName);
+ 
+  return NS_OK;
+}
+ 
 NS_IMETHODIMP 
 nsParserService::HTMLStringTagToId(const nsString &aTag, PRInt32* aId) const
 {

parser/htmlparser/src/nsHTMLTokenizer.cpp

@@ -580,7 +580,7 @@ nsresult nsHTMLTokenizer::ConsumeAttributes(PRUnichar aChar,CStartToken* aToken,
         const nsAReadableString& key=theToken->GetKey();
         const nsAReadableString& text=theToken->GetValue();
          // support XML like syntax to fix bugs like 44186
-        if((kForwardSlash==key.First()) && (0==text.Length())){
+        if(!key.IsEmpty() && kForwardSlash==key.CharAt(0) && text.IsEmpty()) {
           aToken->SetEmpty(PR_TRUE);
           isUsableAttr=!mDoXMLEmptyTags; 
         }

parser/htmlparser/src/nsIParserService.h

@@ -35,6 +35,8 @@ class nsIParserService : public nsISupports {
  public:
   NS_DEFINE_STATIC_IID_ACCESSOR(NS_IPARSERSERVICE_IID)
 
+  NS_IMETHOD HTMLAtomTagToId(nsIAtom* aAtom, PRInt32* aId) const=0;
+
   NS_IMETHOD HTMLStringTagToId(const nsString &aTag, PRInt32* aId) const =0;
 
   NS_IMETHOD HTMLIdToStringTag(PRInt32 aId, nsString& aTag) const =0;

parser/htmlparser/src/nsParserModule.cpp

@@ -52,6 +52,8 @@ public:
 
   NS_DECL_ISUPPORTS
 
+  NS_IMETHOD HTMLAtomTagToId(nsIAtom* aAtom, PRInt32* aId) const;
+
   NS_IMETHOD HTMLStringTagToId(const nsString &aTag, PRInt32* aId) const;
 
   NS_IMETHOD HTMLIdToStringTag(PRInt32 aId, nsString& aTag) const;
@@ -75,6 +77,19 @@ nsParserService::~nsParserService()
 
 NS_IMPL_ISUPPORTS(nsParserService, kIParserServiceIID)
   
+  
+NS_IMETHODIMP 
+nsParserService::HTMLAtomTagToId(nsIAtom* aAtom, PRInt32* aId) const
+{
+  NS_ENSURE_ARG_POINTER(aAtom);
+    
+  nsAutoString tagName;
+  aAtom->ToString(tagName);
+  *aId = nsHTMLTags::LookupTag(tagName);
+ 
+  return NS_OK;
+}
+ 
 NS_IMETHODIMP 
 nsParserService::HTMLStringTagToId(const nsString &aTag, PRInt32* aId) const
 {