Bug 406528 - "if a page has no title (including a redirect) we need to clear the previous title" [p=mak77@supereva.it (Marco Bonardo [mak77]) r=dietrich a=blocking-firefox3+]

This commit is contained in:
reed@reedloden.com 2008-02-20 02:16:05 -08:00
parent e1bee5ad78
commit fcc30473dd

View File

@ -2280,16 +2280,16 @@ nsNavHistory::SetPageDetails(nsIURI* aURI, const nsAString& aTitle,
// for the titles, be careful to interpret isVoid as NULL SQL command so that
// we can tell the difference between "set to empty" and "unset"
if (aTitle.IsVoid())
statement->BindNullParameter(1);
rv = statement->BindNullParameter(1);
else
statement->BindStringParameter(1, StringHead(aTitle, HISTORY_TITLE_LENGTH_MAX));
rv = statement->BindStringParameter(1, StringHead(aTitle, HISTORY_TITLE_LENGTH_MAX));
NS_ENSURE_SUCCESS(rv, rv);
statement->BindInt32Parameter(3, aVisitCount);
rv = statement->BindInt32Parameter(3, aVisitCount);
NS_ENSURE_SUCCESS(rv, rv);
statement->BindInt32Parameter(4, aHidden ? 1 : 0);
rv = statement->BindInt32Parameter(4, aHidden ? 1 : 0);
NS_ENSURE_SUCCESS(rv, rv);
statement->BindInt32Parameter(5, aTyped ? 1 : 0);
rv = statement->BindInt32Parameter(5, aTyped ? 1 : 0);
NS_ENSURE_SUCCESS(rv, rv);
rv = statement->Execute();
@ -3719,30 +3719,35 @@ nsNavHistory::IsVisited(nsIURI *aURI, PRBool *_retval)
// Some pages don't: some say <title></title>, and some don't have any title
// element. In BOTH cases, we get SetPageTitle(URI, ""), but in both cases,
// our default title is more useful to the user than "(no title)".
//
// User titles will accept empty strings so the user can still manually
// override it.
NS_IMETHODIMP
nsNavHistory::SetPageTitle(nsIURI *aURI,
const nsAString & aTitle)
nsNavHistory::SetPageTitle(nsIURI* aURI,
const nsAString& aTitle)
{
if (aTitle.IsEmpty())
return NS_OK;
// if aTitle is empty we want to clear the previous title.
// We don't want to set it to an empty string, but to a NULL value,
// so we use SetIsVoid and SetPageTitleInternal will take care of that
#ifdef LAZY_ADD
LazyMessage message;
nsresult rv = message.Init(LazyMessage::Type_Title, aURI);
NS_ENSURE_SUCCESS(rv, rv);
message.title = aTitle;
if (aTitle.IsEmpty())
message.title.SetIsVoid(PR_TRUE);
return AddLazyMessage(message);
#else
if (aTitle.IsEmpty()) {
nsString voidString;
voidString.SetIsVoid(PR_TRUE);
return SetPageTitleInternal(aURI, voidString);
}
return SetPageTitleInternal(aURI, aTitle);
#endif
}
NS_IMETHODIMP
nsNavHistory::GetPageTitle(nsIURI *aURI, nsAString &aTitle)
nsNavHistory::GetPageTitle(nsIURI* aURI, nsAString& aTitle)
{
aTitle.Truncate(0);
@ -5456,8 +5461,7 @@ nsNavHistory::SetPageTitleInternal(nsIURI* aURI, const nsAString& aTitle)
// be. For example, going to any web page will always cause a title to be set,
// even though it will often be unchanged since the last visit. In these
// cases, we can avoid DB writing and (most significantly) observer overhead.
if (aTitle.IsVoid() == title.IsVoid() &&
aTitle == title)
if ((aTitle.IsVoid() && title.IsVoid()) || aTitle == title)
return NS_OK;
nsCOMPtr<mozIStorageStatement> dbModStatement;