NS_IMETHODIMP
Location::GetHash(nsAString& aHash)
{
aHash.SetLength(0);
nsCOMPtr<nsIURI> uri;
nsresult rv = GetURI(getter_AddRefs(uri));
if (NS_FAILED(rv) || !uri) {
return rv;
}
nsAutoCString ref;
nsAutoString unicodeRef;
rv = uri->GetRef(ref);
if (nsContentUtils::GettersDecodeURLHash()) {
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsITextToSubURI> textToSubURI(
do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv));
if (NS_SUCCEEDED(rv)) {
nsAutoCString charset;
uri->GetOriginCharset(charset);
rv = textToSubURI->UnEscapeURIForUI(charset, ref, unicodeRef);
}
if (NS_FAILED(rv)) {
// Oh, well. No intl here!
NS_UnescapeURL(ref);
CopyASCIItoUTF16(ref, unicodeRef);
rv = NS_OK;
}
}
if (NS_SUCCEEDED(rv) && !unicodeRef.IsEmpty()) {
aHash.Assign(char16_t('#'));
aHash.Append(unicodeRef);
}
} else { // URL Hash should simply return the value of the Ref segment
if (NS_SUCCEEDED(rv) && !ref.IsEmpty()) {
aHash.Assign(char16_t('#'));
AppendUTF8toUTF16(ref, aHash);
}
}
if (aHash == mCachedHash) {
// Work around ShareThis stupidly polling location.hash every
// 5ms all the time by handing out the same exact string buffer
// we handed out last time.
aHash = mCachedHash;
} else {
mCachedHash = aHash;
}
return rv;
}
NS_IMETHODIMP
nsLocation::GetHash(nsAString& aHash)
{
if (!CallerSubsumes())
return NS_ERROR_DOM_SECURITY_ERR;
aHash.SetLength(0);
nsCOMPtr<nsIURI> uri;
nsresult rv = GetURI(getter_AddRefs(uri));
if (NS_FAILED(rv) || !uri) {
return rv;
}
nsCAutoString ref;
nsAutoString unicodeRef;
rv = uri->GetRef(ref);
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsITextToSubURI> textToSubURI(
do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv));
if (NS_SUCCEEDED(rv)) {
nsCAutoString charset;
uri->GetOriginCharset(charset);
rv = textToSubURI->UnEscapeURIForUI(charset, ref, unicodeRef);
}
if (NS_FAILED(rv)) {
// Oh, well. No intl here!
NS_UnescapeURL(ref);
CopyASCIItoUTF16(ref, unicodeRef);
rv = NS_OK;
}
}
if (NS_SUCCEEDED(rv) && !unicodeRef.IsEmpty()) {
aHash.Assign(PRUnichar('#'));
aHash.Append(unicodeRef);
}
if (aHash == mCachedHash) {
// Work around ShareThis stupidly polling location.hash every
// 5ms all the time by handing out the same exact string buffer
// we handed out last time.
aHash = mCachedHash;
} else {
mCachedHash = aHash;
}
return rv;
}
NS_IMETHODIMP
nsLocation::GetHash(nsAString& aHash)
{
aHash.SetLength(0);
nsCOMPtr<nsIURI> uri;
nsresult rv = GetURI(getter_AddRefs(uri));
nsCOMPtr<nsIURL> url(do_QueryInterface(uri));
if (url) {
nsCAutoString ref;
nsAutoString unicodeRef;
rv = url->GetRef(ref);
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsITextToSubURI> textToSubURI(
do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv));
if (NS_SUCCEEDED(rv)) {
nsCAutoString charset;
url->GetOriginCharset(charset);
rv = textToSubURI->UnEscapeURIForUI(charset, ref, unicodeRef);
}
if (NS_FAILED(rv)) {
// Oh, well. No intl here!
NS_UnescapeURL(ref);
CopyASCIItoUTF16(ref, unicodeRef);
rv = NS_OK;
}
}
if (NS_SUCCEEDED(rv) && !unicodeRef.IsEmpty()) {
aHash.Assign(PRUnichar('#'));
aHash.Append(unicodeRef);
}
}
return rv;
}
