96364 - Register html tag observers directly to parser service rather than nsObserverService. Doing so, reduces a lot of overhead. Also, the observers are now notified via sink. This eliminates the need for parser bundle.

r=dp,shanjian,sfraser, sr=rpotts.
This commit is contained in:
harishd@netscape.com
2001-09-28 23:08:17 +00:00
parent 0ee496ea9e
commit 2cea53f1bb
57 changed files with 541 additions and 1544 deletions

View File

@@ -53,115 +53,13 @@
#include "nsHTMLTokenizer.h"
//#include "nsTextTokenizer.h"
#include "nsExpatTokenizer.h"
#include "nsIParserService.h"
#include "nsElementTable.h"
#include "nsParserService.h"
#ifdef NS_DEBUG
#include "nsLoggingSink.h"
#endif
class nsParserService : public nsIParserService {
public:
nsParserService();
virtual ~nsParserService();
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;
NS_IMETHOD HTMLConvertEntityToUnicode(const nsString& aEntity,
PRInt32* aUnicode) const;
NS_IMETHOD HTMLConvertUnicodeToEntity(PRInt32 aUnicode,
nsCString& aEntity) const;
NS_IMETHOD IsContainer(PRInt32 aId, PRBool& aIsContainer) const;
NS_IMETHOD IsBlock(PRInt32 aId, PRBool& aIsBlock) const;
};
nsParserService::nsParserService()
{
NS_INIT_ISUPPORTS();
}
nsParserService::~nsParserService()
{
}
NS_IMPL_ISUPPORTS1(nsParserService, nsIParserService)
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
{
*aId = nsHTMLTags::LookupTag(aTag);
return NS_OK;
}
NS_IMETHODIMP
nsParserService::HTMLIdToStringTag(PRInt32 aId, nsString& aTag) const
{
aTag.AssignWithConversion( nsHTMLTags::GetStringValue((nsHTMLTag)aId) );
return NS_OK;
}
NS_IMETHODIMP
nsParserService::HTMLConvertEntityToUnicode(const nsString& aEntity,
PRInt32* aUnicode) const
{
*aUnicode = nsHTMLEntities::EntityToUnicode(aEntity);
return NS_OK;
}
NS_IMETHODIMP
nsParserService::HTMLConvertUnicodeToEntity(PRInt32 aUnicode,
nsCString& aEntity) const
{
const char* str = nsHTMLEntities::UnicodeToEntity(aUnicode);
if (str) {
aEntity.Assign(str);
}
return NS_OK;
}
NS_IMETHODIMP
nsParserService::IsContainer(PRInt32 aId, PRBool& aIsContainer) const
{
aIsContainer = nsHTMLElement::IsContainer((eHTMLTags)aId);
return NS_OK;
}
NS_IMETHODIMP
nsParserService::IsBlock(PRInt32 aId, PRBool& aIsBlock) const
{
if((aId>eHTMLTag_unknown) && (aId<eHTMLTag_userdefined)) {
aIsBlock=((gHTMLElements[aId].IsMemberOf(kBlock)) ||
(gHTMLElements[aId].IsMemberOf(kBlockEntity)) ||
(gHTMLElements[aId].IsMemberOf(kHeading)) ||
(gHTMLElements[aId].IsMemberOf(kPreformatted))||
(gHTMLElements[aId].IsMemberOf(kList)));
}
else {
aIsBlock = PR_FALSE;
}
return NS_OK;
}
//----------------------------------------------------------------------
#ifdef NS_DEBUG
@@ -203,7 +101,6 @@ Initialize(nsIModule* aSelf)
nsHTMLEntities::AddRefTable();
InitializeElementTable();
CNewlineToken::AllocNewline();
CObserverService::InitGlobals();
gInitialized = PR_TRUE;
}
return NS_OK;
@@ -219,7 +116,6 @@ Shutdown(nsIModule* aSelf)
nsParser::FreeSharedObjects();
DeleteElementTable();
CNewlineToken::FreeNewline();
CObserverService::ReleaseGlobals();
gInitialized = PR_FALSE;
}
}