Remove many attributes.

sky/engine/core/dom/Document.cpp

 /*
  * 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, 2011, 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (C) 2008, 2009, 2011, 2012 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies)
  * Copyright (C) Research In Motion Limited 2010-2011. All rights reserved.
@@ skipping 1716 matching lines @@
         parser->executeScriptsWaitingForResources();
 }
 
 CSSStyleSheet& Document::elementSheet()
 {
     if (!m_elemSheet)
         m_elemSheet = CSSStyleSheet::createInline(this, m_baseURL);
     return *m_elemSheet;
 }
 
-void Document::processHttpEquiv(const AtomicString& equiv, const AtomicString& content, bool inDocumentHeadElement)
-{
-    ASSERT(!equiv.isNull() && !content.isNull());
-
-    if (equalIgnoringCase(equiv, "refresh")) {
-        processHttpEquivRefresh(content);
-    } else if (equalIgnoringCase(equiv, "content-language")) {
-        setContentLanguage(content);
-    }
-}
-
-void Document::processHttpEquivRefresh(const AtomicString& content)
-{
-    maybeHandleHttpRefresh(content, HttpRefreshFromMetaTag);
-}
-
-void Document::maybeHandleHttpRefresh(const String& content, HttpRefreshType httpRefreshType)
-{
-    // FIXME(sky): remove
-}
-
-void Document::processReferrerPolicy(const String& policy)
-{
-    ASSERT(!policy.isNull());
-
-    if (equalIgnoringCase(policy, "never")) {
-        setReferrerPolicy(ReferrerPolicyNever);
-    } else if (equalIgnoringCase(policy, "always")) {
-        setReferrerPolicy(ReferrerPolicyAlways);
-    } else if (equalIgnoringCase(policy, "origin")) {
-        setReferrerPolicy(ReferrerPolicyOrigin);
-    } else if (equalIgnoringCase(policy, "default")) {
-        setReferrerPolicy(ReferrerPolicyDefault);
-    } else {
-        addConsoleMessage(ConsoleMessage::create(RenderingMessageSource, ErrorMessageLevel, "Failed to set referrer policy: The value '" + policy + "' is not one of 'always', 'default', 'never', or 'origin'. Defaulting to 'never'."));
-        setReferrerPolicy(ReferrerPolicyNever);
-    }
-}
-
-void Document::setReferrerPolicy(ReferrerPolicy referrerPolicy)
-{
-    // FIXME: Can we adopt the CSP referrer policy merge algorithm? Or does the web rely on being able to modify the referrer policy in-flight?
-    if (m_didSetReferrerPolicy)
-        UseCounter::count(this, UseCounter::ResetReferrerPolicy);
-    m_didSetReferrerPolicy = true;
-
-    m_referrerPolicy = referrerPolicy;
-}
-
 String Document::outgoingReferrer()
 {
     // See http://www.whatwg.org/specs/web-apps/current-work/#fetching-resources
     // for why we walk the parent chain for srcdoc documents.
     Document* referrerDocument = this;
     return referrerDocument->m_url.strippedForUseAsReferrer();
 }
 
 MouseEventWithHitTestResults Document::prepareMouseEvent(const HitTestRequest& request, const LayoutPoint& documentPoint, const PlatformMouseEvent& event)
 {
@@ skipping 1255 matching lines @@
 using namespace blink;
 void showLiveDocumentInstances()
 {
     WeakDocumentSet& set = liveDocumentSet();
     fprintf(stderr, "There are %u documents currently alive:\n", set.size());
     for (WeakDocumentSet::const_iterator it = set.begin(); it != set.end(); ++it) {
         fprintf(stderr, "- Document %p URL: %s\n", *it, (*it)->url().string().utf8().data());
     }
 }
 #endif