void GmodelExp::TraceTree(INode* node)
{
if ( NodeFilter(node) )
{
AddNode(node);
}
for (int c = 0; c < node->NumberOfChildren(); c++)
{
TraceTree(node->GetChildNode(c));
}
}
void
GeckoMediaPluginServiceParent::ClearNodeIdAndPlugin(DirectoryFilter& aFilter)
{
nsresult rv;
nsCOMPtr<nsIFile> path;
// $profileDir/gmp/
rv = GetStorageDir(getter_AddRefs(path));
if (NS_FAILED(rv)) {
return;
}
// $profileDir/gmp/id/
rv = path->AppendNative(NS_LITERAL_CSTRING("id"));
if (NS_FAILED(rv)) {
return;
}
// Iterate all sub-folders of $profileDir/gmp/id/
nsCOMPtr<nsISimpleEnumerator> iter;
rv = path->GetDirectoryEntries(getter_AddRefs(iter));
if (NS_FAILED(rv)) {
return;
}
bool hasMore = false;
nsTArray<nsCString> nodeIDsToClear;
while (NS_SUCCEEDED(iter->HasMoreElements(&hasMore)) && hasMore) {
nsCOMPtr<nsISupports> supports;
rv = iter->GetNext(getter_AddRefs(supports));
if (NS_FAILED(rv)) {
continue;
}
// $profileDir/gmp/id/$hash
nsCOMPtr<nsIFile> dirEntry(do_QueryInterface(supports, &rv));
if (NS_FAILED(rv)) {
continue;
}
// Skip non-directory files.
bool isDirectory = false;
rv = dirEntry->IsDirectory(&isDirectory);
if (NS_FAILED(rv) || !isDirectory) {
continue;
}
if (!aFilter(dirEntry)) {
continue;
}
nsAutoCString salt;
if (NS_SUCCEEDED(ReadSalt(dirEntry, salt))) {
// Keep node IDs to clear data/plugins associated with them later.
nodeIDsToClear.AppendElement(salt);
// Also remove node IDs from the table.
mPersistentStorageAllowed.Remove(salt);
}
// Now we can remove the directory for the origin pair.
if (NS_FAILED(dirEntry->Remove(true))) {
NS_WARNING("Failed to delete the directory for the origin pair");
}
}
// Kill plugins that have node IDs to be cleared.
KillPlugins(mPlugins, mMutex, NodeFilter(nodeIDsToClear));
// Clear all matching $profileDir/gmp/storage/$nodeId/
rv = GetStorageDir(getter_AddRefs(path));
if (NS_FAILED(rv)) {
return;
}
rv = path->AppendNative(NS_LITERAL_CSTRING("storage"));
if (NS_FAILED(rv)) {
return;
}
for (size_t i = 0; i < nodeIDsToClear.Length(); i++) {
nsCOMPtr<nsIFile> dirEntry;
rv = path->Clone(getter_AddRefs(dirEntry));
if (NS_FAILED(rv)) {
continue;
}
rv = dirEntry->AppendNative(nodeIDsToClear[i]);
if (NS_FAILED(rv)) {
continue;
}
if (NS_FAILED(DeleteDir(dirEntry))) {
NS_WARNING("Failed to delete GMP storage directory for the node");
}
}
}
