Manky attempt with TextInputClient

ui/views/accessibility/native_view_accessibility_base.cc

 // Copyright (c) 2013 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.
 
 #include "ui/views/accessibility/native_view_accessibility_base.h"
 
 #include "base/memory/ptr_util.h"
 #include "base/strings/utf_string_conversions.h"
+#include "ui/base/ime/input_method.h"
 #include "ui/events/event_utils.h"
 #include "ui/gfx/native_widget_types.h"
 #include "ui/views/controls/native/native_view_host.h"
 #include "ui/views/view.h"
 #include "ui/views/widget/widget.h"
 
 namespace views {
 
 namespace {
 
@@ skipping 122 matching lines @@
   if (parent_widget_)
     return parent_widget_->GetRootView()->GetNativeViewAccessible();
 
   return nullptr;
 }
 
 gfx::Rect NativeViewAccessibilityBase::GetScreenBoundsRect() const {
   return view_->GetBoundsInScreen();
 }
 
+ui::TextInputClient* NativeViewAccessibilityBase::GetTextInputClient() const {
+  if (ui::InputMethod* input_method = view_->GetInputMethod()) {
+    // This will return the wrong thing if a text field has focus, but a request
+    // comes in for some other view.
+    return input_method->GetTextInputClient();
+  }
+  return nullptr;
+}
+
 gfx::NativeViewAccessible NativeViewAccessibilityBase::HitTestSync(int x,
                                                                    int y) {
   if (!view_ || !view_->GetWidget())
     return nullptr;
 
   // Search child widgets first, since they're on top in the z-order.
   std::vector<Widget*> child_widgets;
   PopulateChildWidgetVector(&child_widgets);
   for (Widget* child_widget : child_widgets) {
     View* child_root_view = child_widget->GetRootView();
@@ skipping 92 matching lines @@
               child_widget_platform_node->GetDelegate());
       if (child_widget_view_accessibility->parent_widget() != widget)
         child_widget_view_accessibility->SetParentWidget(widget);
     }
 
     result_child_widgets->push_back(child_widget);
   }
 }
 
 }  // namespace views