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document.write() speedup, fixes (at least partly) #29805.

This commit is contained in:
jst%netscape.com 2000-04-04 14:13:46 +00:00
Родитель 5bec8cffbd
Коммит 5cad50006d
2 изменённых файлов: 40 добавлений и 34 удалений
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37
content/html/document/src/nsHTMLDocument.cpp
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@ -2637,25 +2637,28 @@ nsHTMLDocument::NamedItem(JSContext* cx, jsval* argv, PRUint32 argc,
char *str = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
nsAutoString name(str);
// XXX If we have a parser, it means that we're still loading the
// document. Since there's still content coming in (and not all
// may yet have been explicitly added to the document), we do
// a depth-first search rather than build up a table.
// Obviously, this may be inefficient for large documents.
if (nsnull != mParser) {
content = FindNamedItem(mRootContent, name, PR_FALSE);
}
else {
// If the document has completed loading, we build a table and
// cache the named items. The table will be updated as content
// is added and removed.
if (nsnull == mNamedItems) {
mNamedItems = PL_NewHashTable(10, PL_HashString, PL_CompareStrings,
PL_CompareValues, nsnull, nsnull);
RegisterNamedItems(mRootContent, PR_FALSE);
if (!name.Equals("write") && !name.Equals("writeln") &&
!name.Equals("close") && !name.Equals("open")) {
// XXX If we have a parser, it means that we're still loading the
// document. Since there's still content coming in (and not all
// may yet have been explicitly added to the document), we do
// a depth-first search rather than build up a table.
// Obviously, this may be inefficient for large documents.
if (nsnull != mParser) {
content = FindNamedItem(mRootContent, name, PR_FALSE);
}
else {
// If the document has completed loading, we build a table and
// cache the named items. The table will be updated as content
// is added and removed.
if (nsnull == mNamedItems) {
mNamedItems = PL_NewHashTable(10, PL_HashString, PL_CompareStrings,
PL_CompareValues, nsnull, nsnull);
RegisterNamedItems(mRootContent, PR_FALSE);
}
content = (nsIContent *)PL_HashTableLookup(mNamedItems, str);
content = (nsIContent *)PL_HashTableLookup(mNamedItems, str);
}
}
nsIScriptContext *context = (nsIScriptContext*)JS_GetContextPrivate(cx);

37
layout/html/document/src/nsHTMLDocument.cpp
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@ -2637,25 +2637,28 @@ nsHTMLDocument::NamedItem(JSContext* cx, jsval* argv, PRUint32 argc,
char *str = JS_GetStringBytes(JS_ValueToString(cx, argv[0]));
nsAutoString name(str);
// XXX If we have a parser, it means that we're still loading the
// document. Since there's still content coming in (and not all
// may yet have been explicitly added to the document), we do
// a depth-first search rather than build up a table.
// Obviously, this may be inefficient for large documents.
if (nsnull != mParser) {
content = FindNamedItem(mRootContent, name, PR_FALSE);
}
else {
// If the document has completed loading, we build a table and
// cache the named items. The table will be updated as content
// is added and removed.
if (nsnull == mNamedItems) {
mNamedItems = PL_NewHashTable(10, PL_HashString, PL_CompareStrings,
PL_CompareValues, nsnull, nsnull);
RegisterNamedItems(mRootContent, PR_FALSE);
if (!name.Equals("write") && !name.Equals("writeln") &&
!name.Equals("close") && !name.Equals("open")) {
// XXX If we have a parser, it means that we're still loading the
// document. Since there's still content coming in (and not all
// may yet have been explicitly added to the document), we do
// a depth-first search rather than build up a table.
// Obviously, this may be inefficient for large documents.
if (nsnull != mParser) {
content = FindNamedItem(mRootContent, name, PR_FALSE);
}
else {
// If the document has completed loading, we build a table and
// cache the named items. The table will be updated as content
// is added and removed.
if (nsnull == mNamedItems) {
mNamedItems = PL_NewHashTable(10, PL_HashString, PL_CompareStrings,
PL_CompareValues, nsnull, nsnull);
RegisterNamedItems(mRootContent, PR_FALSE);
}
content = (nsIContent *)PL_HashTableLookup(mNamedItems, str);
content = (nsIContent *)PL_HashTableLookup(mNamedItems, str);
}
}
nsIScriptContext *context = (nsIScriptContext*)JS_GetContextPrivate(cx);