Merge 138162

Source/WebCore/rendering/TextAutosizer.h

 /*
  * 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 10 matching lines @@
  * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef TextAutosizer_h
 #define TextAutosizer_h
 
 #if ENABLE(TEXT_AUTOSIZING)
 
+#include "HTMLNames.h"
 #include <wtf/Noncopyable.h>
 #include <wtf/PassOwnPtr.h>
 
 namespace WebCore {
 
 class Document;
 class RenderBlock;
 class RenderObject;
 class RenderText;
 struct TextAutosizingWindowInfo;
@@ skipping 21 matching lines @@
     void processCluster(RenderBlock* cluster, RenderBlock* container, RenderObject* subtreeRoot, const TextAutosizingWindowInfo&);
     void processContainer(float multiplier, RenderBlock* container, const RenderBlock* blockContainingAllText, RenderObject* subtreeRoot, const TextAutosizingWindowInfo&);
 
     void setMultiplier(RenderObject*, float);
 
     static bool isAutosizingContainer(const RenderObject*);
     static bool isAutosizingCluster(const RenderBlock*, const RenderBlock* parentBlockContainingAllText);
     static bool isAutosizingCluster(const RenderObject*);
 
     static bool containerShouldBeAutosized(const RenderBlock* container);
+    static bool containerContainsOneOfTags(const RenderBlock* cluster, const Vector<QualifiedName>& tags);
+    static bool contentHeightIsConstrained(const RenderBlock* container);
     static bool clusterShouldBeAutosized(const RenderBlock* blockContainingAllText, float blockWidth);
     static void measureDescendantTextWidth(const RenderBlock* container, const RenderBlock* blockContainingAllText, float minTextWidth, float& textWidth);
 
     // Use to traverse the tree of descendants, excluding descendants of containers (but returning the containers themselves).
     static RenderObject* nextInPreOrderSkippingDescendantsOfContainers(const RenderObject*, const RenderObject* stayWithin);
 
     static const RenderBlock* findDeepestBlockContainingAllText(const RenderBlock* cluster);
 
     // Depending on the traversal direction specified, finds the first or the last leaf text node child that doesn't
     // belong to any cluster.
     static const RenderObject* findFirstTextLeafNotInCluster(const RenderObject*, size_t& depth, TraversalDirection);
 
     Document* m_document;
 };
 
 } // namespace WebCore
 
 #endif // ENABLE(TEXT_AUTOSIZING)
 
 #endif // TextAutosizer_h