Support KitKat accessibility APIs.

content/browser/accessibility/browser_accessibility_android.h

Index: content/browser/accessibility/browser_accessibility_android.h
diff --git a/content/browser/accessibility/browser_accessibility_android.h b/content/browser/accessibility/browser_accessibility_android.h
index 7cb979b64b590ffc0261ceabb3b88b932d157a4c..f3a73db9107141a9162f5f2a841322ca4cfe9e1c 100644
--- a/content/browser/accessibility/browser_accessibility_android.h
+++ b/content/browser/accessibility/browser_accessibility_android.h
@@ -21,14 +21,24 @@ class BrowserAccessibilityAndroid : public BrowserAccessibility {
   bool IsCheckable() const;
   bool IsChecked() const;
   bool IsClickable() const;
+  bool IsCollection() const;
+  bool IsCollectionItem() const;
+  bool IsContentInvalid() const;
+  bool IsDismissable() const;
   bool IsEnabled() const;
   bool IsFocusable() const;
   bool IsFocused() const;
+  bool IsHeading() const;
+  bool IsHierarchical() const;
+  bool IsMultiLine() const;
   bool IsPassword() const;
+  bool IsRangeType() const;
   bool IsScrollable() const;
   bool IsSelected() const;
   bool IsVisibleToUser() const;
 
+  bool CanOpenPopup() const;
+
   const char* GetClassName() const;
   string16 GetText() const;
 
@@ -49,6 +59,22 @@ class BrowserAccessibilityAndroid : public BrowserAccessibility {
   int GetSelectionEnd() const;
   int GetEditableTextLength() const;
 
+  int AndroidInputType() const;
+  int AndroidLiveRegionType() const;
+  int AndroidRangeType() const;
+
+  int RowCount() const;
+  int ColumnCount() const;
+
+  int RowIndex() const;
+  int RowSpan() const;
+  int ColumnIndex() const;
+  int ColumnSpan() const;
+
+  float RangeMin() const;
+  float RangeMax() const;
+  float RangeCurrentValue() const;
+
  private:
   // This gives BrowserAccessibility::Create access to the class constructor.
   friend class BrowserAccessibility;
@@ -61,6 +87,8 @@ class BrowserAccessibilityAndroid : public BrowserAccessibility {
 
   void NotifyLiveRegionUpdate(string16& aria_live);
 
+  int CountChildrenWithRole(blink::WebAXRole role) const;
+
   string16 cached_text_;
   bool first_time_;
   string16 old_value_;