Expose InlineTextBoxes in the accessibility tree.

public/web/WebAccessibilityObject.h

 /*
  * 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 60 matching lines @@
     WEBKIT_EXPORT bool equals(const WebAccessibilityObject&) const;
 
     bool isNull() const { return m_private.isNull(); }
     // isDetached also checks for null, so it's safe to just call isDetached.
     WEBKIT_EXPORT bool isDetached() const;
 
     // Static methods for enabling accessibility.
     WEBKIT_EXPORT static void enableAccessibility();
     WEBKIT_EXPORT static bool accessibilityEnabled();
 
+    // Temporary: this flag will only be toggleable until Chromium has it on by default.
+    WEBKIT_EXPORT static void enableInlineTextBoxAccessibility();
+
     WEBKIT_EXPORT void startCachingComputedObjectAttributesUntilTreeMutates();
     WEBKIT_EXPORT void stopCachingComputedObjectAttributes();
 
     WEBKIT_EXPORT int axID() const;
 
     // Update the underlying tree, and return true if this object is
     // still valid (not detached). Note that calling this method
     // can cause other WebAccessibilityObjects to become invalid, too,
     // so always call isDetached if updateBackingStoreAndCheckValidity
     // has been called on any object, or if any other WebCore code has run.
@@ skipping 100 matching lines @@
     // For a table column
     WEBKIT_EXPORT unsigned columnIndex() const;
     WEBKIT_EXPORT WebAccessibilityObject columnHeader() const;
 
     // For a table cell
     WEBKIT_EXPORT unsigned cellColumnIndex() const;
     WEBKIT_EXPORT unsigned cellColumnSpan() const;
     WEBKIT_EXPORT unsigned cellRowIndex() const;
     WEBKIT_EXPORT unsigned cellRowSpan() const;
 
+    // For an inline text box.
+    WEBKIT_EXPORT void characterOffsets(WebVector<int>&) const;
+    WEBKIT_EXPORT void wordBoundaries(WebVector<int>& starts, WebVector<int>& ends) const;
+
     // Make this object visible by scrolling as many nested scrollable views as needed.
     WEBKIT_EXPORT void scrollToMakeVisible() const;
     // Same, but if the whole object can't be made visible, try for this subrect, in local coordinates.
     WEBKIT_EXPORT void scrollToMakeVisibleWithSubFocus(const WebRect&) const;
     // Scroll this object to a given point in global coordinates of the top-level window.
     WEBKIT_EXPORT void scrollToGlobalPoint(const WebPoint&) const;
 
 #if WEBKIT_IMPLEMENTATION
     WebAccessibilityObject(const WTF::PassRefPtr<WebCore::AccessibilityObject>&);
     WebAccessibilityObject& operator=(const WTF::PassRefPtr<WebCore::AccessibilityObject>&);
     operator WTF::PassRefPtr<WebCore::AccessibilityObject>() const;
 #endif
 
 private:
     WebPrivatePtr<WebCore::AccessibilityObject> m_private;
 };
 
 } // namespace WebKit
 
 #endif