nsresult
nsTypeAheadFind::Init(nsIDocShell* aDocShell)
{
nsCOMPtr<nsIPrefBranch> prefInternal(do_GetService(NS_PREFSERVICE_CONTRACTID));
mSearchRange = nullptr;
mStartPointRange = nullptr;
mEndPointRange = nullptr;
if (!prefInternal || !EnsureFind())
return NS_ERROR_FAILURE;
SetDocShell(aDocShell);
if (!mDidAddObservers) {
mDidAddObservers = true;
// ----------- Listen to prefs ------------------
nsresult rv = prefInternal->AddObserver("accessibility.browsewithcaret", this, true);
NS_ENSURE_SUCCESS(rv, rv);
// ----------- Get initial preferences ----------
PrefsReset();
nsCOMPtr<nsIObserverService> os = mozilla::services::GetObserverService();
if (os) {
os->AddObserver(this, DOM_WINDOW_DESTROYED_TOPIC, true);
}
}
return NS_OK;
}
nsresult
nsTypeAheadFind::Init(nsIDocShell* aDocShell)
{
nsCOMPtr<nsIPrefBranch2> prefInternal(do_GetService(NS_PREFSERVICE_CONTRACTID));
mSearchRange = do_CreateInstance(kRangeCID);
mStartPointRange = do_CreateInstance(kRangeCID);
mEndPointRange = do_CreateInstance(kRangeCID);
mFind = do_CreateInstance(NS_FIND_CONTRACTID);
if (!prefInternal || !mSearchRange || !mStartPointRange || !mEndPointRange || !mFind)
return NS_ERROR_FAILURE;
SetDocShell(aDocShell);
// ----------- Listen to prefs ------------------
nsresult rv = prefInternal->AddObserver("accessibility.browsewithcaret", this, PR_TRUE);
NS_ENSURE_SUCCESS(rv, rv);
// ----------- Get initial preferences ----------
PrefsReset();
// ----------- Set search options ---------------
mFind->SetCaseSensitive(PR_FALSE);
mFind->SetWordBreaker(nsnull);
return rv;
}
NS_IMETHODIMP
nsTypeAheadFind::Observe(nsISupports *aSubject, const char *aTopic,
const PRUnichar *aData)
{
if (!nsCRT::strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID))
return PrefsReset();
return NS_OK;
}
NS_IMETHODIMP
nsTypeAheadFind::Observe(nsISupports *aSubject, const char *aTopic,
const char16_t *aData)
{
if (!nsCRT::strcmp(aTopic, NS_PREFBRANCH_PREFCHANGE_TOPIC_ID)) {
return PrefsReset();
} else if (!nsCRT::strcmp(aTopic, DOM_WINDOW_DESTROYED_TOPIC) &&
SameCOMIdentity(aSubject, mCurrentWindow)) {
ReleaseStrongMemberVariables();
}
return NS_OK;
}
nsresult
nsTypeAheadFind::Init(nsIDocShell* aDocShell)
{
nsCOMPtr<nsIPrefBranch> prefInternal(do_GetService(NS_PREFSERVICE_CONTRACTID));
mSearchRange = new nsRange();
mStartPointRange = new nsRange();
mEndPointRange = new nsRange();
if (!prefInternal || !EnsureFind())
return NS_ERROR_FAILURE;
SetDocShell(aDocShell);
// ----------- Listen to prefs ------------------
nsresult rv = prefInternal->AddObserver("accessibility.browsewithcaret", this, true);
NS_ENSURE_SUCCESS(rv, rv);
// ----------- Get initial preferences ----------
PrefsReset();
return rv;
}