/* readonly attribute long uriHash; */
NS_IMETHODIMP JumpListLink::GetUriHash(nsACString& aUriHash)
{
if (!mURI)
return NS_ERROR_NOT_AVAILABLE;
return HashURI(mURI, aUriHash);
}
/* boolean compareHash(in nsIURI uri); */
NS_IMETHODIMP JumpListLink::CompareHash(nsIURI *aUri, PRBool *aResult)
{
nsresult rv;
if (!mURI) {
*aResult = !aUri;
return NS_OK;
}
NS_ENSURE_ARG_POINTER(aUri);
nsCAutoString hash1, hash2;
rv = HashURI(mURI, hash1);
NS_ENSURE_SUCCESS(rv, rv);
rv = HashURI(aUri, hash2);
NS_ENSURE_SUCCESS(rv, rv);
*aResult = hash1.Equals(hash2);
return NS_OK;
}
// (static) Obtains the ICO file for the favicon at page aFaviconPageURI
// If successful, the file path on disk is in the format:
// <ProfLDS>\jumpListCache\<hash(aFaviconPageURI)>.ico
nsresult FaviconHelper::GetOutputIconPath(nsCOMPtr<nsIURI> aFaviconPageURI,
nsCOMPtr<nsIFile> &aICOFile,
bool aURLShortcut)
{
// Hash the input URI and replace any / with _
nsAutoCString inputURIHash;
nsCOMPtr<nsICryptoHash> cryptoHash;
nsresult rv = HashURI(cryptoHash, aFaviconPageURI,
inputURIHash);
NS_ENSURE_SUCCESS(rv, rv);
char* cur = inputURIHash.BeginWriting();
char* end = inputURIHash.EndWriting();
for (; cur < end; ++cur) {
if ('/' == *cur) {
*cur = '_';
}
}
// Obtain the local profile directory and construct the output icon file path
rv = NS_GetSpecialDirectory("ProfLDS", getter_AddRefs(aICOFile));
NS_ENSURE_SUCCESS(rv, rv);
if (!aURLShortcut)
rv = aICOFile->AppendNative(nsDependentCString(kJumpListCacheDir));
else
rv = aICOFile->AppendNative(nsDependentCString(kShortcutCacheDir));
NS_ENSURE_SUCCESS(rv, rv);
// Try to create the directory if it's not there yet
rv = aICOFile->Create(nsIFile::DIRECTORY_TYPE, 0777);
if (NS_FAILED(rv) && rv != NS_ERROR_FILE_ALREADY_EXISTS) {
return rv;
}
// Append the icon extension
inputURIHash.Append(".ico");
rv = aICOFile->AppendNative(inputURIHash);
return rv;
}
