Expose InlineTextBoxes in the accessibility tree.

public/web/WebAXObject.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 61 matching lines @@
     // isDetached also checks for null, so it's safe to just call isDetached.
     BLINK_EXPORT bool isDetached() const;
 
     // Static methods for enabling accessibility.
     BLINK_EXPORT static void enableAccessibility();
     BLINK_EXPORT static bool accessibilityEnabled();
 
     BLINK_EXPORT void startCachingComputedObjectAttributesUntilTreeMutates();
     BLINK_EXPORT void stopCachingComputedObjectAttributes();
 
+    // Temporary: this flag will only be toggleable until Chromium has it on by default.
+    BLINK_EXPORT static void enableInlineTextBoxAccessibility();
+
     BLINK_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 WebAXObjects to become invalid, too,
     // so always call isDetached if updateBackingStoreAndCheckValidity
     // has been called on any object, or if any other WebCore code has run.
     BLINK_EXPORT bool updateBackingStoreAndCheckValidity();
 
     BLINK_EXPORT WebString accessibilityDescription() const;
@@ skipping 96 matching lines @@
     // For a table column
     BLINK_EXPORT unsigned columnIndex() const;
     BLINK_EXPORT WebAXObject columnHeader() const;
 
     // For a table cell
     BLINK_EXPORT unsigned cellColumnIndex() const;
     BLINK_EXPORT unsigned cellColumnSpan() const;
     BLINK_EXPORT unsigned cellRowIndex() const;
     BLINK_EXPORT unsigned cellRowSpan() const;
 
+    // For an inline text box.
+    BLINK_EXPORT WebAXTextDirection textDirection() const;
+    BLINK_EXPORT void characterOffsets(WebVector<int>&) const;
+    BLINK_EXPORT void wordBoundaries(WebVector<int>& starts, WebVector<int>& ends) const;
+
     // Make this object visible by scrolling as many nested scrollable views as needed.
     BLINK_EXPORT void scrollToMakeVisible() const;
     // Same, but if the whole object can't be made visible, try for this subrect, in local coordinates.
     BLINK_EXPORT void scrollToMakeVisibleWithSubFocus(const WebRect&) const;
     // Scroll this object to a given point in global coordinates of the top-level window.
     BLINK_EXPORT void scrollToGlobalPoint(const WebPoint&) const;
 
 #if BLINK_IMPLEMENTATION
     WebAXObject(const WTF::PassRefPtr<WebCore::AXObject>&);
     WebAXObject& operator=(const WTF::PassRefPtr<WebCore::AXObject>&);
     operator WTF::PassRefPtr<WebCore::AXObject>() const;
 #endif
 
 private:
     WebPrivatePtr<WebCore::AXObject> m_private;
 };
 
 } // namespace WebKit
 
 #endif