Bug 1252998 - StorageActivityService - part 9 - nsIStorageActivityService::moveOriginInTime() for testing, r=asuth

dom/interfaces/storage/nsIStorageActivityService.idl

@@ -6,6 +6,7 @@
 #include "domstubs.idl"
 
 interface nsIArray;
+interface nsIPrincipal;
 
 /**
  * nsIStorageActivityService is a service that can be used to know which
@@ -27,6 +28,10 @@ interface nsIStorageActivityService : nsISupports
   // non-system principals like "moz-extension://ID", "moz-safe-about:home",
   // "about:newtab", so principals may need to be filtered before being used.
   nsIArray getActiveOrigins(in PRTime from, in PRTime to);
+
+  // NOTE: This method is meant to be used for testing only.
+  // The activity of |origin| is moved to the specified timestamp |when|.
+  void moveOriginInTime(in nsIPrincipal origin, in PRTime when);
 };
 
 %{ C++

dom/storage/StorageActivityService.cpp

@@ -278,6 +278,24 @@ StorageActivityService::GetActiveOrigins(PRTime aFrom, PRTime aTo,
   return NS_OK;
 }
 
+NS_IMETHODIMP
+StorageActivityService::MoveOriginInTime(nsIPrincipal* aPrincipal,
+                                         PRTime aWhen)
+{
+  if (!XRE_IsParentProcess()) {
+    return NS_ERROR_FAILURE;
+  }
+
+  nsAutoCString origin;
+  nsresult rv = aPrincipal->GetOrigin(origin);
+  if (NS_WARN_IF(NS_FAILED(rv))) {
+    return rv;
+  }
+
+  mActivities.Put(origin, aWhen / PR_USEC_PER_SEC);
+  return NS_OK;
+}
+
 NS_INTERFACE_MAP_BEGIN(StorageActivityService)
   NS_INTERFACE_MAP_ENTRY_AMBIGUOUS(nsISupports, nsIStorageActivityService)
   NS_INTERFACE_MAP_ENTRY(nsIStorageActivityService)