Working proof of concept of select to speak

third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp

 /*
  * Copyright (C) 2014, 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 1292 matching lines @@
 
 String AXObjectCacheImpl::computedNameForNode(Node* node)
 {
     AXObject* obj = getOrCreate(node);
     if (!obj)
         return "";
 
     return obj->computedName();
 }
 
-void AXObjectCacheImpl::onTouchAccessibilityHover(const IntPoint& location)
+void AXObjectCacheImpl::onAccessibilityMouseDown(const IntPoint& location)
 {
     AXObject* hit = root()->accessibilityHitTest(location);
     if (hit)
-        postPlatformNotification(hit, AXHover);
+        postPlatformNotification(hit, AXMousePressed);
+}
+
+void AXObjectCacheImpl::onAccessibilityMouseUp(const IntPoint& location)
+{
+    AXObject* hit = root()->accessibilityHitTest(location);
+    if (hit)
+        postPlatformNotification(hit, AXMouseReleased);
+}
+
+void AXObjectCacheImpl::onAccessibilityMouseMove(const IntPoint& location)
+{
+    AXObject* hit = root()->accessibilityHitTest(location);
+    if (hit)
+        postPlatformNotification(hit, AXMouseMoved);
+}
+
+void AXObjectCacheImpl::onAccessibilityMouseEnter(const IntPoint& location)
+{
+    AXObject* hit = root()->accessibilityHitTest(location);
+    if (hit)
+        postPlatformNotification(hit, AXMouseEntered);
+}
+
+void AXObjectCacheImpl::onAccessibilityMouseLeave(const IntPoint& location)
+{
+    AXObject* hit = root()->accessibilityHitTest(location);
+    if (hit)
+        postPlatformNotification(hit, AXMouseExited);
 }
 
 void AXObjectCacheImpl::setCanvasObjectBounds(Element* element, const LayoutRect& rect)
 {
     AXObject* obj = getOrCreate(element);
     if (!obj)
         return;
 
     obj->setElementRect(rect);
 }
 
 DEFINE_TRACE(AXObjectCacheImpl)
 {
 #if ENABLE(OILPAN)
     visitor->trace(m_document);
     visitor->trace(m_widgetObjectMapping);
     visitor->trace(m_nodeObjectMapping);
 #endif
 
     visitor->trace(m_objects);
     visitor->trace(m_notificationsToPost);
 
     AXObjectCache::trace(visitor);
 }
 
 } // namespace blink