Rename cookieURL to inheritedURL and add inheritedURL() to WebDocument

Source/core/dom/Document.h

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2001 Dirk Mueller (mueller@kde.org)
  *           (C) 2006 Alexey Proskuryakov (ap@webkit.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
@@ skipping 738 matching lines @@
     String cookie(ExceptionState&) const;
     void setCookie(const String&, ExceptionState&);
 
     const AtomicString& referrer() const;
 
     String domain() const;
     void setDomain(const String& newDomain, ExceptionState&);
 
     String lastModified() const;
 
-    // The cookieURL is used to query the cookie database for this document's
+    // Returns the document's (inherited) URL. Should only be used for decisions that
+    // are solely based on the document's URL. For anything security-related, use
+    // securityOrigin() instead.
+    // inheritedURL is also used to query the cookie database for the document's
     // cookies. For example, if the cookie URL is http://example.com, we'll
     // use the non-Secure cookies for example.com when computing
     // document.cookie.
     //
-    // Q: How is the cookieURL different from the document's URL?
+    // Q: How is the inheritedURL different from the document's URL?
     // A: The two URLs are the same almost all the time.  However, if one
     //    document inherits the security context of another document, it
-    //    inherits its cookieURL but not its URL.
+    //    inherits its inheritedURL but not its URL.
     //
-    const KURL& cookieURL() const { return m_cookieURL; }
-    void setCookieURL(const KURL& url) { m_cookieURL = url; }
+    const KURL& inheritedURL() const { return m_inheritedURL; }
+    void setInheritedURL(const KURL& url) { m_inheritedURL = url; }
 
     const KURL& firstPartyForCookies() const;
 
     // The following implements the rule from HTML 4 for what valid names are.
     // To get this right for all the XML cases, we probably have to improve this or move it
     // and make it sensitive to the type of document.
     static bool isValidName(const String&);
 
     // The following breaks a qualified name into a prefix and a local name.
     // It also does a validity check, and returns false if the qualified name
@@ skipping 399 matching lines @@
     unsigned m_activeParserCount;
     RefPtr<ContextFeatures> m_contextFeatures;
 
     bool m_wellFormed;
 
     // Document URLs.
     KURL m_url; // Document.URL: The URL from which this document was retrieved.
     KURL m_baseURL; // Node.baseURI: The URL to use when resolving relative URLs.
     KURL m_baseURLOverride; // An alternative base URL that takes precedence over m_baseURL (but not m_baseElementURL).
     KURL m_baseElementURL; // The URL set by the <base> element.
-    KURL m_cookieURL; // The URL to use for cookie access.
+    KURL m_inheritedURL; // Same as m_url, unless the document inherits its security context from another document.
 
     AtomicString m_baseTarget;
 
     // Mime-type of the document in case it was cloned or created by XHR.
     AtomicString m_mimeType;
 
     RefPtr<DocumentType> m_docType;
     OwnPtr<DOMImplementation> m_implementation;
 
     RefPtrWillBePersistent<CSSStyleSheet> m_elemSheet;
@@ skipping 223 matching lines @@
 inline bool Node::isDocumentNode() const
 {
     return this == document();
 }
 
 Node* eventTargetNodeForDocument(Document*);
 
 } // namespace WebCore
 
 #endif // Document_h