Implement GetOrigins for indexeddb quota

content/browser/in_process_webkit/indexed_db_context.cc

Index: content/browser/in_process_webkit/indexed_db_context.cc
diff --git a/content/browser/in_process_webkit/indexed_db_context.cc b/content/browser/in_process_webkit/indexed_db_context.cc
index aacc5b9d3c9ab00bfe52405d2d4529eff1df6780..13c414eb5edcbbc7b8ebf9714e995aa6868adb9a 100644
--- a/content/browser/in_process_webkit/indexed_db_context.cc
+++ b/content/browser/in_process_webkit/indexed_db_context.cc
@@ -12,6 +12,7 @@
 #include "content/browser/browser_thread.h"
 #include "content/browser/in_process_webkit/indexed_db_quota_client.h"
 #include "content/browser/in_process_webkit/webkit_context.h"
+#include "content/common/url_constants.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebCString.h"
 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBDatabase.h"
@@ -118,3 +119,28 @@ 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());
+      string16 origin_id = origin_id_webstring;
+      WebSecurityOrigin web_security_origin =
+          WebSecurityOrigin::createFromDatabaseIdentifier(origin_id_webstring);
+      if (EqualsASCII(web_security_origin.protocol(),
+                      chrome::kExtensionScheme)) {

[michaeln, 2011/07/07 21:33:56]

I don't think extension origins should be filtered out here. See
DatabaseTracker::GetAllOriginIdentifiers(origin_ids) for example, similar method
used for the same purposes, but extension origins are not special cased.

[dgrogan, 2011/07/07 21:55:37]

Done.

+        // Extension state is not considered browsing data.
+        continue;
+      }
+      origin_ids->push_back(origin_id);
+    }
+  }
+}