Manky attempt with TextInputClient

content/browser/accessibility/browser_accessibility.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_
 #define CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_
 
 #include <stdint.h>
 
 #include <map>
@@ skipping 371 matching lines @@
   virtual gfx::NativeViewAccessible GetNativeViewAccessible();
 
   // AXPlatformNodeDelegate.
   const ui::AXNodeData& GetData() const override;
   const ui::AXTreeData& GetTreeData() const override;
   gfx::NativeWindow GetTopLevelWidget() override;
   gfx::NativeViewAccessible GetParent() override;
   int GetChildCount() override;
   gfx::NativeViewAccessible ChildAtIndex(int index) override;
   gfx::Rect GetScreenBoundsRect() const override;
+  ui::TextInputClient* GetTextInputClient() const override;
   gfx::NativeViewAccessible HitTestSync(int x, int y) override;
   gfx::NativeViewAccessible GetFocus() override;
   gfx::AcceleratedWidget GetTargetForNativeAccessibilityEvent() override;
   bool AccessibilityPerformAction(const ui::AXActionData& data) override;
 
  protected:
   using AXPlatformPositionInstance = AXPlatformPosition::AXPositionInstance;
   using AXPlatformRange = ui::AXRange<AXPlatformPositionInstance::element_type>;
 
   BrowserAccessibility();
@@ skipping 13 matching lines @@
   // special character in the place of every embedded object instead of its
   // text, depending on the platform.
   base::string16 GetInnerText() const;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserAccessibility);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_ACCESSIBILITY_BROWSER_ACCESSIBILITY_H_