1 files changed, 8 insertions, 4 deletions
diff --git a/WebKit/chromium/public/WebStorageNamespace.h b/WebKit/chromium/public/WebStorageNamespace.h
index 4b648d4..51d4e0b 100644
--- a/WebKit/chromium/public/WebStorageNamespace.h
+++ b/WebKit/chromium/public/WebStorageNamespace.h
@@ -49,10 +49,14 @@ public:
     // object when you're finished.
     WEBKIT_API static WebStorageNamespace* createLocalStorageNamespace(const WebString& backingDirectoryPath, unsigned quota);
     WEBKIT_API static WebStorageNamespace* createSessionStorageNamespace(unsigned quota);
-    WEBKIT_API static WebStorageNamespace* createSessionStorageNamespace()
-    {
-        return createSessionStorageNamespace(noQuota);
-    }
+
+    // The quota for each storage area.  Suggested by the spec.
+    static const unsigned m_localStorageQuota = 5 * 1024 * 1024;
+
+    // Since SessionStorage memory is allocated in the browser process, we place a
+    // per-origin quota on it.  Like LocalStorage there are known attacks against
+    // this, so it's more of a sanity check than a real security measure.
+    static const unsigned m_sessionStorageQuota = 5 * 1024 * 1024;
 
     static const unsigned noQuota = UINT_MAX;