One AXObjectCache per frame

third_party/WebKit/Source/modules/accessibility/AXObject.cpp

Index: third_party/WebKit/Source/modules/accessibility/AXObject.cpp
diff --git a/third_party/WebKit/Source/modules/accessibility/AXObject.cpp b/third_party/WebKit/Source/modules/accessibility/AXObject.cpp
index 98e2ce46e7f90d29b7791d00d1437335b6133c35..692d1cefe1c12efa9be8715c6d2edc2b1d181bfa 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXObject.cpp
+++ b/third_party/WebKit/Source/modules/accessibility/AXObject.cpp
@@ -914,14 +914,6 @@ IntRect AXObject::boundingBoxForQuads(LayoutObject* obj, const Vector<FloatQuad>
 
 AXObject* AXObject::elementAccessibilityHitTest(const IntPoint& point) const
 {
-    // Send the hit test back into the sub-frame if necessary.
-    if (isAttachment()) {
-        Widget* widget = widgetForAttachmentView();
-        // Normalize the point for the widget's bounds.
-        if (widget && widget->isFrameView())
-            return axObjectCache().getOrCreate(widget)->accessibilityHitTest(IntPoint(point - widget->frameRect().location()));
-    }
-
     // Check if there are any mock elements that need to be handled.
     for (const auto& child : m_children) {
         if (child->isMockObject() && child->elementRect().contains(point))
@@ -988,19 +980,6 @@ void AXObject::clearChildren()
     m_haveChildren = false;
 }
 
-AXObject* AXObject::focusedUIElement() const
-{
-    Document* doc = document();
-    if (!doc)
-        return 0;
-
-    Page* page = doc->page();
-    if (!page)
-        return 0;
-
-    return axObjectCache().focusedUIElementForPage(page);
-}
-
 Document* AXObject::document() const
 {
     FrameView* frameView = documentFrameView();