Dispatching errors across iframes don't match webplatform tests

third_party/WebKit/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 10 matching lines @@
  * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  * 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 "bindings/core/v8/ScriptState.h"
 #include "core/CoreExport.h"
 #include "core/dom/ContextLifecycleNotifier.h"
 #include "core/dom/ContextLifecycleObserver.h"
 #include "core/dom/SecurityContext.h"
 #include "core/dom/SuspendableTask.h"
 #include "core/fetch/AccessControlStatus.h"
 #include "platform/Supplementable.h"
 #include "platform/heap/Handle.h"
 #include "platform/weborigin/KURL.h"
 #include "platform/weborigin/ReferrerPolicy.h"
@@ skipping 132 matching lines @@
   // tokens are valid policies.
   //
   // If |supportLegacyKeywords| is true, then the legacy keywords
   // "never", "default", "always", and "origin-when-crossorigin" are
   // parsed as valid policies.
   void parseAndSetReferrerPolicy(const String& policies,
                                  bool supportLegacyKeywords = false);
   void setReferrerPolicy(ReferrerPolicy);
   virtual ReferrerPolicy getReferrerPolicy() const { return m_referrerPolicy; }
 
+  void setErrorEventScriptState(
+      PassRefPtr<ScriptStateForErrorEvent> scriptState) {
+    m_errorEventScriptStates.append(scriptState);
+  }
+  void clearErrorEventScriptState() { m_errorEventScriptStates.removeLast(); }
+  ScriptState* errorEventScriptState() {
+    return m_errorEventScriptStates.size() != 0
+               ? m_errorEventScriptStates.last()->scriptState()
+               : nullptr;
+  }
+
  protected:
   ExecutionContext();
   virtual ~ExecutionContext();
 
   virtual const KURL& virtualURL() const = 0;
   virtual KURL virtualCompleteURL(const String&) const = 0;
 
  private:
   bool dispatchErrorEventInternal(ErrorEvent*, AccessControlStatus);
   void runSuspendableTasks();
 
   unsigned m_circularSequentialID;
 
   bool m_inDispatchErrorEvent;
   HeapVector<Member<ErrorEvent>> m_pendingExceptions;
+  Vector<RefPtr<ScriptStateForErrorEvent>> m_errorEventScriptStates;
 
   bool m_activeDOMObjectsAreSuspended;
   bool m_activeDOMObjectsAreStopped;
 
   Member<PublicURLManager> m_publicURLManager;
 
   // Counter that keeps track of how many window interaction calls are allowed
   // for this ExecutionContext. Callers are expected to call
   // |allowWindowInteraction()| and |consumeWindowInteraction()| in order to
   // increment and decrement the counter.
   int m_windowInteractionTokens;
 
   Deque<std::unique_ptr<SuspendableTask>> m_suspendedTasks;
   bool m_isRunSuspendableTasksScheduled;
 
   ReferrerPolicy m_referrerPolicy;
 };
 
 }  // namespace blink
 
 #endif  // ExecutionContext_h