Working proof of concept of select to speak

ui/events/event_handler.cc

 // 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.
 
 #include "ui/events/event_handler.h"
 
 #include "ui/events/event.h"
 #include "ui/events/event_dispatcher.h"
 
 namespace ui {
 
 EventHandler::EventHandler() {
 }
 
 EventHandler::~EventHandler() {
   while (!dispatchers_.empty()) {
     EventDispatcher* dispatcher = dispatchers_.top();
     dispatchers_.pop();
     dispatcher->OnHandlerDestroyed(this);
   }
 }
 
 void EventHandler::OnEvent(Event* event) {
   // TODO(tdanderson): Encapsulate static_casts in ui::Event for all
   //                   event types.
-  if (event->IsKeyEvent())
+  if (event->flags() & ui::EF_TOUCH_ACCESSIBILITY)
+    OnAccessibilityMouseEvent(static_cast<MouseEvent*>(event));
+  else if (event->IsKeyEvent())
     OnKeyEvent(static_cast<KeyEvent*>(event));
   else if (event->IsMouseEvent())
     OnMouseEvent(static_cast<MouseEvent*>(event));
   else if (event->IsScrollEvent())
     OnScrollEvent(static_cast<ScrollEvent*>(event));
   else if (event->IsTouchEvent())
     OnTouchEvent(static_cast<TouchEvent*>(event));
   else if (event->IsGestureEvent())
     OnGestureEvent(event->AsGestureEvent());
   else if (event->type() == ET_CANCEL_MODE)
@@ skipping 11 matching lines @@
 
 void EventHandler::OnTouchEvent(TouchEvent* event) {
 }
 
 void EventHandler::OnGestureEvent(GestureEvent* event) {
 }
 
 void EventHandler::OnCancelMode(CancelModeEvent* event) {
 }
 
+void EventHandler::OnAccessibilityMouseEvent(MouseEvent* event) {
+}
+
 }  // namespace ui