Use caller's document url to resolve scriptURL/patternURL in registerServiceWorker/getRegistration

Source/modules/serviceworkers/NavigatorServiceWorker.h

Index: Source/modules/serviceworkers/NavigatorServiceWorker.h
diff --git a/Source/modules/serviceworkers/NavigatorServiceWorker.h b/Source/modules/serviceworkers/NavigatorServiceWorker.h
index 39e21b32ce6532964587a0a93c9212c786ff683e..e70f77be2b046f9d1c09dfb5752cdb6a7d30cbb5 100644
--- a/Source/modules/serviceworkers/NavigatorServiceWorker.h
+++ b/Source/modules/serviceworkers/NavigatorServiceWorker.h
@@ -13,6 +13,7 @@ namespace blink {
 
 class Document;
 class Navigator;
+class DOMWindow;
 class ServiceWorkerContainer;
 
 class NavigatorServiceWorker final : public NoBaseWillBeGarbageCollected<NavigatorServiceWorker>, public WillBeHeapSupplement<Navigator>, DOMWindowProperty {
@@ -36,6 +37,7 @@ private:
     virtual void willDetachGlobalObjectFromFrame() override;
 
     PersistentWillBeMember<ServiceWorkerContainer> m_serviceWorker;
+    RefPtrWillBeMember<DOMWindow> m_domWindow;

[dominicc (has gone to gerrit), 2015/01/19 03:19:08]

Could this cause a leak by creating a cycle including the window? I think the
correct thing to do here is access the context through frame().

 };
 
 } // namespace blink