Expose InlineTextBoxes in the accessibility tree.

Source/web/WebAXObject.cpp

 /*
  * Copyright (C) 2009 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 66 matching lines @@
 {
     AXObjectCache::enableAccessibility();
 }
 
 // static
 bool WebAXObject::accessibilityEnabled()
 {
     return AXObjectCache::accessibilityEnabled();
 }
 
+// static
+void WebAXObject::enableInlineTextBoxAccessibility()
+{
+    AXObjectCache::setInlineTextBoxAccessibility(true);
+}
+
 void WebAXObject::startCachingComputedObjectAttributesUntilTreeMutates()
 {
     m_private->axObjectCache()->startCachingComputedObjectAttributesUntilTreeMutates();
 }
 
 void WebAXObject::stopCachingComputedObjectAttributes()
 {
     m_private->axObjectCache()->stopCachingComputedObjectAttributes();
 }
 
@@ skipping 888 matching lines @@
         return 0;
 
     if (!m_private->isTableCell())
         return 0;
 
     pair<unsigned, unsigned> rowRange;
     WebCore::toAXTableCell(m_private.get())->rowIndexRange(rowRange);
     return rowRange.second;
 }
 
+WebAXTextDirection WebAXObject::textDirection() const
+{
+    if (isDetached())
+        return WebAXTextDirectionLR;
+
+    return static_cast<WebAXTextDirection>(m_private->textDirection());
+}
+
+void WebAXObject::characterOffsets(WebVector<int>& offsets) const
+{
+    if (isDetached())
+        return;
+
+    Vector<int> offsetsVector;
+    m_private->textCharacterOffsets(offsetsVector);
+
+    size_t vectorSize = offsetsVector.size();
+    WebVector<int> offsetsWebVector(vectorSize);
+    for (size_t i = 0; i < vectorSize; i++)
+        offsetsWebVector[i] = offsetsVector[i];
+    offsets.swap(offsetsWebVector);
+}
+
+void WebAXObject::wordBoundaries(WebVector<int>& starts, WebVector<int>& ends) const
+{
+    if (isDetached())
+        return;
+
+    Vector<PlainTextRange> words;
+    m_private->wordBoundaries(words);
+
+    WebVector<int> startsWebVector(words.size());
+    WebVector<int> endsWebVector(words.size());
+    for (size_t i = 0; i < words.size(); i++) {
+        startsWebVector[i] = words[i].start;
+        endsWebVector[i] = words[i].start + words[i].length;
+    }
+    starts.swap(startsWebVector);
+    ends.swap(endsWebVector);
+}
+
 void WebAXObject::scrollToMakeVisible() const
 {
     if (!isDetached())
         m_private->scrollToMakeVisible();
 }
 
 void WebAXObject::scrollToMakeVisibleWithSubFocus(const WebRect& subfocus) const
 {
     if (!isDetached())
         m_private->scrollToMakeVisibleWithSubFocus(subfocus);
@@ skipping 15 matching lines @@
     m_private = object;
     return *this;
 }
 
 WebAXObject::operator WTF::PassRefPtr<WebCore::AXObject>() const
 {
     return m_private.get();
 }
 
 } // namespace WebKit