Working proof of concept of select to speak

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

Index: third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp
diff --git a/third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp b/third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp
index e997fc4b88f61e7f04516f37bec3f6c4533c09df..0b19edb5c5b5fc2bc727d37f59ad12f4d760ed28 100644
--- a/third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp
+++ b/third_party/WebKit/Source/modules/accessibility/AXObjectCacheImpl.cpp
@@ -1310,11 +1310,39 @@ String AXObjectCacheImpl::computedNameForNode(Node* node)
     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)