Introduce KeepAliveWhilePending to ScriptPromiseResolverWithContext.

Source/core/dom/ExecutionContext.h

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2012 Google Inc. All Rights Reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
@@ skipping 11 matching lines @@
  * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 #ifndef ExecutionContext_h
 #define ExecutionContext_h
 
 #include "core/dom/ActiveDOMObject.h"
+#include "core/dom/AsyncInitializerContext.h"
 #include "core/dom/ExecutionContextClient.h"
 #include "core/dom/SandboxFlags.h"
 #include "core/dom/SecurityContext.h"
 #include "core/events/ErrorEvent.h"
 #include "core/fetch/CrossOriginAccessControl.h"
 #include "core/frame/ConsoleTypes.h"
 #include "core/frame/DOMTimer.h"
 #include "platform/LifecycleContext.h"
 #include "platform/Supplementable.h"
 #include "platform/weborigin/KURL.h"
@@ skipping 73 matching lines @@
     int circularSequentialID();
 
     void didChangeTimerAlignmentInterval();
 
     SandboxFlags sandboxFlags() const { return m_sandboxFlags; }
     bool isSandboxed(SandboxFlags mask) const { return m_sandboxFlags & mask; }
     void enforceSandboxFlags(SandboxFlags mask);
 
     PassOwnPtr<LifecycleNotifier<ExecutionContext> > createLifecycleNotifier();
 
+    AsyncInitializerContext& asyncInitializerContext() { return m_asyncInitializerContext; }
+
     virtual EventQueue* eventQueue() const = 0;
 
 protected:
 
     ContextLifecycleNotifier& lifecycleNotifier();
 
 private:
     friend class DOMTimer; // For installNewTimeout() and removeTimeoutByID() below.
 
     bool dispatchErrorEvent(PassRefPtrWillBeRawPtr<ErrorEvent>, AccessControlStatus);
@@ skipping 19 matching lines @@
 
     bool m_activeDOMObjectsAreSuspended;
     bool m_activeDOMObjectsAreStopped;
 
     OwnPtr<PublicURLManager> m_publicURLManager;
 
     // The location of this member is important; to make sure contextDestroyed() notification on
     // ExecutionContext's members (notably m_timeouts) is called before they are destructed,
     // m_lifecycleNotifer should be placed *after* such members.
     OwnPtr<ContextLifecycleNotifier> m_lifecycleNotifier;
+
+    AsyncInitializerContext m_asyncInitializerContext;
 };
 
 } // namespace WebCore
 
 #endif // ExecutionContext_h