Fire error events for a variety of script and style failures.

Source/core/html/HTMLLinkElement.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  * Copyright (C) 2003, 2008, 2010 Apple Inc. All rights reserved.
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 51 matching lines @@
     explicit LinkStyle(HTMLLinkElement* owner);
     virtual ~LinkStyle();
 
     virtual Type type() const override { return Style; }
     virtual void process() override;
     virtual void ownerRemoved() override;
     virtual bool hasLoaded() const override { return m_loadedSheet; }
     DECLARE_VIRTUAL_TRACE();
 
     void startLoadingDynamicSheet();
-    void notifyLoadedSheetAndAllCriticalSubresources(bool errorOccurred);
+    void notifyLoadedSheetAndAllCriticalSubresources(Node::LoadedSheetErrorStatus);
     bool sheetLoaded();
 
     void setDisabledState(bool);
     void setSheetTitle(const String&);
 
     bool styleSheetIsLoading() const;
     bool hasSheet() const { return m_sheet; }
     bool isDisabled() const { return m_disabledState == Disabled; }
     bool isEnabledViaScript() const { return m_disabledState == EnabledViaScript; }
     bool isUnset() const { return m_disabledState == Unset; }
@@ skipping 102 matching lines @@
     void process();
     static void processCallback(Node*);
 
     // From Node and subclassses
     virtual InsertionNotificationRequest insertedInto(ContainerNode*) override;
     virtual void removedFrom(ContainerNode*) override;
     virtual bool isURLAttribute(const Attribute&) const override;
     virtual bool hasLegalLinkAttribute(const QualifiedName&) const override;
     virtual const QualifiedName& subResourceAttributeName() const override;
     virtual bool sheetLoaded() override;
-    virtual void notifyLoadedSheetAndAllCriticalSubresources(bool errorOccurred) override;
+    virtual void notifyLoadedSheetAndAllCriticalSubresources(LoadedSheetErrorStatus) override;
     virtual void startLoadingDynamicSheet() override;
     virtual void finishParsingChildren() override;
 
     // From LinkLoaderClient
     virtual void linkLoaded() override;
     virtual void linkLoadingErrored() override;
     virtual void didStartLinkPrerender() override;
     virtual void didStopLinkPrerender() override;
     virtual void didSendLoadForLinkPrerender() override;
     virtual void didSendDOMContentLoadedForLinkPrerender() override;
@@ skipping 10 matching lines @@
     Vector<IntSize> m_iconSizes;
     LinkRelAttribute m_relAttribute;
 
     bool m_createdByParser;
     bool m_isInShadowTree;
 };
 
 } // namespace blink
 
 #endif // HTMLLinkElement_h