Oilpan: Remove raw pointer to LocalFrame from MediaValuesDynamic

Source/core/html/parser/HTMLPreloadScanner.cpp

 /*
  * Copyright (C) 2008 Apple Inc. All Rights Reserved.
  * Copyright (C) 2009 Torch Mobile, Inc. http://www.torchmobile.com/
  * Copyright (C) 2010 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.
@@ skipping 90 matching lines @@
 }
 
 static bool mediaAttributeMatches(const MediaValues& mediaValues, const String& attributeValue)
 {
     RefPtrWillBeRawPtr<MediaQuerySet> mediaQueries = MediaQuerySet::createOffMainThread(attributeValue);
     MediaQueryEvaluator mediaQueryEvaluator(mediaValues);
     return mediaQueryEvaluator.eval(mediaQueries.get());
 }
 
 class TokenPreloadScanner::StartTagScanner {
+    STACK_ALLOCATED();
 public:
-    StartTagScanner(const StringImpl* tagImpl, PassRefPtr<MediaValues> mediaValues)
+    StartTagScanner(const StringImpl* tagImpl, PassRefPtrWillBeRawPtr<MediaValues> mediaValues)
         : m_tagImpl(tagImpl)
         , m_linkIsStyleSheet(false)
         , m_linkIsPreconnect(false)
         , m_linkIsImport(false)
         , m_matchedMediaAttribute(true)
         , m_inputIsImage(false)
         , m_sourceSize(0)
         , m_sourceSizeSet(false)
         , m_isCORSEnabled(false)
         , m_defer(FetchRequest::NoDefer)
@@ skipping 279 matching lines @@
     bool m_linkIsImport;
     bool m_matchedMediaAttribute;
     bool m_inputIsImage;
     String m_imgSrcUrl;
     String m_srcsetAttributeValue;
     float m_sourceSize;
     bool m_sourceSizeSet;
     bool m_isCORSEnabled;
     FetchRequest::DeferOption m_defer;
     StoredCredentials m_allowCredentials;
-    RefPtr<MediaValues> m_mediaValues;
+    RefPtrWillBeMember<MediaValues> m_mediaValues;
 };
 
 TokenPreloadScanner::TokenPreloadScanner(const KURL& documentURL, PassOwnPtr<CachedDocumentParameters> documentParameters)
     : m_documentURL(documentURL)
     , m_inStyle(false)
     , m_inPicture(false)
     , m_isAppCacheEnabled(false)
     , m_isCSPEnabled(false)
     , m_templateCount(0)
     , m_documentParameters(documentParameters)
@@ skipping 220 matching lines @@
     while (m_tokenizer->nextToken(m_source, m_token)) {
         if (m_token.type() == HTMLToken::StartTag)
             m_tokenizer->updateStateFor(attemptStaticStringCreation(m_token.name(), Likely8Bit));
         m_scanner.scan(m_token, m_source, requests);
         m_token.clear();
     }
 
     preloader->takeAndPreload(requests);
 }
 
-CachedDocumentParameters::CachedDocumentParameters(Document* document, PassRefPtr<MediaValues> givenMediaValues)
+CachedDocumentParameters::CachedDocumentParameters(Document* document, PassRefPtrWillBeRawPtr<MediaValues> givenMediaValues)
 {
     ASSERT(isMainThread());
     ASSERT(document);
     doHtmlPreloadScanning = !document->settings() || document->settings()->doHtmlPreloadScanning();
     if (givenMediaValues)
         mediaValues = givenMediaValues;
     else
         mediaValues = MediaValuesCached::create(*document);
     ASSERT(mediaValues->isSafeToSendToAnotherThread());
     defaultViewportMinWidth = document->viewportDefaultMinWidth();
     viewportMetaZeroValuesQuirk = document->settings() && document->settings()->viewportMetaZeroValuesQuirk();
     viewportMetaEnabled = document->settings() && document->settings()->viewportMetaEnabled();
     referrerPolicy = ReferrerPolicyDefault;
 }
 
 }