Implement GetOrigins for indexeddb quota

content/browser/in_process_webkit/indexed_db_context.cc

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/in_process_webkit/indexed_db_context.h"
 
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/message_loop_proxy.h"
 #include "base/string_util.h"
@@ skipping 47 matching lines @@
 
 IndexedDBContext::IndexedDBContext(
     WebKitContext* webkit_context,
     quota::SpecialStoragePolicy* special_storage_policy,
     quota::QuotaManagerProxy* quota_manager_proxy,
     base::MessageLoopProxy* webkit_thread_loop)
     : clear_local_state_on_exit_(false),
       special_storage_policy_(special_storage_policy) {
   data_path_ = webkit_context->data_path().Append(kIndexedDBDirectory);
   if (quota_manager_proxy) {
-//    quota_manager_proxy->RegisterClient(
-//        new IndexedDBQuotaClient(webkit_thread_loop, this));
+    quota_manager_proxy->RegisterClient(
+        new IndexedDBQuotaClient(webkit_thread_loop, this));
   }
 }
 
 IndexedDBContext::~IndexedDBContext() {
   WebKit::WebIDBFactory* factory = idb_factory_.release();
   if (factory)
     BrowserThread::DeleteSoon(BrowserThread::WEBKIT, FROM_HERE, factory);
 
   if (clear_local_state_on_exit_) {
     // No WEBKIT thread here means we are running in a unit test where no clean
@@ skipping 31 matching lines @@
   FilePath idb_file = GetIndexedDBFilePath(origin_id);
   DCHECK_EQ(idb_file.BaseName().value().substr(0, strlen("chrome-extension")),
             FILE_PATH_LITERAL("chrome-extension"));
   DeleteIndexedDBFile(GetIndexedDBFilePath(origin_id));
 }
 
 bool IndexedDBContext::IsUnlimitedStorageGranted(
     const GURL& origin) const {
   return special_storage_policy_->IsStorageUnlimited(origin);
 }
+
+// TODO(dgrogan): Merge this code with the similar loop in
+// BrowsingDataIndexedDBHelperImpl::FetchIndexedDBInfoInWebKitThread.
+void IndexedDBContext::GetAllOriginIdentifiers(
+    std::vector<string16>* origin_ids) {
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::WEBKIT));
+  file_util::FileEnumerator file_enumerator(data_path_,
+      false, file_util::FileEnumerator::DIRECTORIES);
+  for (FilePath file_path = file_enumerator.Next(); !file_path.empty();
+       file_path = file_enumerator.Next()) {
+    if (file_path.Extension() == IndexedDBContext::kIndexedDBExtension) {
+      WebKit::WebString origin_id_webstring =
+          webkit_glue::FilePathToWebString(file_path.BaseName());
+      origin_ids->push_back(origin_id_webstring);
+    }
+  }
+}