Allow sites to enable 'window.onerror' handlers for cross-domain scripts.

Source/core/dom/ScriptExecutionContext.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 13 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  *
  */
 
 #ifndef ScriptExecutionContext_h
 #define ScriptExecutionContext_h
 
 #include "core/dom/ActiveDOMObject.h"
 #include "core/dom/ErrorEvent.h"
 #include "core/dom/SecurityContext.h"
+#include "core/loader/CrossOriginAccessControl.h"
 #include "core/page/ConsoleTypes.h"
 #include "core/page/DOMTimer.h"
 #include "core/platform/LifecycleContext.h"
 #include "core/platform/Supplementable.h"
 #include "weborigin/KURL.h"
 #include "wtf/HashSet.h"
 #include "wtf/OwnPtr.h"
 #include "wtf/PassOwnPtr.h"
 
 namespace WebCore {
@@ skipping 18 matching lines @@
 
     virtual bool isJSExecutionForbidden() const = 0;
 
     const KURL& url() const { return virtualURL(); }
     KURL completeURL(const String& url) const { return virtualCompleteURL(url); }
 
     virtual String userAgent(const KURL&) const = 0;
 
     virtual void disableEval(const String& errorMessage) = 0;
 
-    bool shouldSanitizeScriptError(const String& sourceURL);
-    bool sanitizeScriptError(String& errorMessage, int& lineNumber, int& columnNumber, String& sourceURL);
-    void reportException(PassRefPtr<ErrorEvent>, PassRefPtr<ScriptCallStack>);
+    bool shouldSanitizeScriptError(const String& sourceURL, AccessControlStatus);
+    void reportException(PassRefPtr<ErrorEvent>, PassRefPtr<ScriptCallStack>, AccessControlStatus);
 
     void addConsoleMessage(MessageSource, MessageLevel, const String& message, const String& sourceURL, unsigned lineNumber, ScriptState* = 0, unsigned long requestIdentifier = 0);
     virtual void addConsoleMessage(MessageSource, MessageLevel, const String& message, unsigned long requestIdentifier = 0) = 0;
 
     PublicURLManager& publicURLManager();
 
     // Active objects are not garbage collected even if inaccessible, e.g. because their activity may result in callbacks being invoked.
     bool canSuspendActiveDOMObjects();
     bool hasPendingActivity();
 
@@ skipping 66 matching lines @@
 
 private:
     friend class DOMTimer; // For installNewTimeout() and removeTimeoutByID() below.
 
     virtual const KURL& virtualURL() const = 0;
     virtual KURL virtualCompleteURL(const String&) const = 0;
 
     virtual void addMessage(MessageSource, MessageLevel, const String& message, const String& sourceURL, unsigned lineNumber, PassRefPtr<ScriptCallStack>, ScriptState* = 0, unsigned long requestIdentifier = 0) = 0;
     virtual EventTarget* errorEventTarget() = 0;
     virtual void logExceptionToConsole(const String& errorMessage, const String& sourceURL, int lineNumber, int columnNumber, PassRefPtr<ScriptCallStack>) = 0;
-    bool dispatchErrorEvent(PassRefPtr<ErrorEvent>);
+    bool dispatchErrorEvent(PassRefPtr<ErrorEvent>, AccessControlStatus);
 
     void closeMessagePorts();
 
     virtual void refScriptExecutionContext() = 0;
     virtual void derefScriptExecutionContext() = 0;
     virtual PassOwnPtr<LifecycleNotifier> createLifecycleNotifier() OVERRIDE;
 
     // Implementation details for DOMTimer. No other classes should call these functions.
     int installNewTimeout(PassOwnPtr<ScheduledAction>, int timeout, bool singleShot);
     void removeTimeoutByID(int timeoutID); // This makes underlying DOMTimer instance destructed.
@@ skipping 18 matching lines @@
 
     // The location of this member is important; to make sure contextDestroyed() notification on
     // ScriptExecutionContext's members (notably m_timeouts) is called before they are destructed,
     // m_lifecycleNotifer should be placed *after* such members.
     OwnPtr<ContextLifecycleNotifier> m_lifecycleNotifier;
 };
 
 } // namespace WebCore
 
 #endif // ScriptExecutionContext_h