Switch to using accessibilityEnabled and inlineTextBoxAccessibilityEnabled from settings

Source/core/rendering/RenderBlockFlow.cpp

 /*
  * Copyright (C) 2013 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 15 matching lines @@
  * 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.
  */
 
 #include "config.h"
 #include "core/rendering/RenderBlockFlow.h"
 
 #include "core/accessibility/AXObjectCache.h"
 #include "core/frame/FrameView.h"
+#include "core/frame/LocalFrame.h"
+#include "core/frame/Settings.h"
 #include "core/rendering/HitTestLocation.h"
 #include "core/rendering/RenderFlowThread.h"
 #include "core/rendering/RenderLayer.h"
 #include "core/rendering/RenderMultiColumnFlowThread.h"
 #include "core/rendering/RenderPagedFlowThread.h"
 #include "core/rendering/RenderText.h"
 #include "core/rendering/RenderView.h"
 #include "core/rendering/TextAutosizer.h"
 #include "core/rendering/line/LineWidth.h"
 #include "core/rendering/svg/SVGTextRunRenderingContext.h"
@@ skipping 1716 matching lines @@
     RenderBlock::computeOverflow(oldClientAfterEdge, recomputeFloats);
     if (!hasColumns() && (recomputeFloats || createsBlockFormattingContext() || hasSelfPaintingLayer()))
         addOverflowFromFloats();
 }
 
 RootInlineBox* RenderBlockFlow::createAndAppendRootInlineBox()
 {
     RootInlineBox* rootBox = createRootInlineBox();
     m_lineBoxes.appendLineBox(rootBox);
 
-    if (UNLIKELY(AXObjectCache::accessibilityEnabled()) && m_lineBoxes.firstLineBox() == rootBox) {
-        if (AXObjectCache* cache = document().existingAXObjectCache())
-            cache->recomputeIsIgnored(this);
-    }
-
     return rootBox;
 }
 
 void RenderBlockFlow::deleteLineBoxTree()
 {
     if (containsFloats())
         m_floatingObjects->clearLineBoxTreePointers();
 
     m_lineBoxes.deleteLineBoxTree();
-
-    if (AXObjectCache* cache = document().existingAXObjectCache())
-        cache->recomputeIsIgnored(this);
 }
 
 void RenderBlockFlow::markAllDescendantsWithFloatsForLayout(RenderBox* floatToRemove, bool inLayout)
 {
     if (!everHadLayout() && !containsFloats())
         return;
 
     if (m_descendantsWithFloatsMarkedForLayout && !floatToRemove)
         return;
     m_descendantsWithFloatsMarkedForLayout |= !floatToRemove;
@@ skipping 1112 matching lines @@
 RenderBlockFlow::RenderBlockFlowRareData& RenderBlockFlow::ensureRareData()
 {
     if (m_rareData)
         return *m_rareData;
 
     m_rareData = adoptPtrWillBeNoop(new RenderBlockFlowRareData(this));
     return *m_rareData;
 }
 
 } // namespace blink