Working proof of concept of select to speak

third_party/WebKit/Source/web/WebViewImpl.cpp

 /*
  * Copyright (C) 2011, 2012 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 2157 matching lines @@
         Frame* targetFrame;
         if (result.innerNodeOrImageMapImage())
             targetFrame = result.innerNodeOrImageMapImage()->document().frame();
         else
             targetFrame = m_page->focusController().focusedOrMainFrame();
 
         if (targetFrame->isLocalFrame()) {
             LocalFrame* targetLocalFrame = toLocalFrame(targetFrame);
             Document* document = targetLocalFrame->document();
             if (document) {
+                IntPoint docPoint(m_page->deprecatedLocalMainFrame()->view()->rootFrameToContents(pme.position()));
+
                 AXObjectCache* cache = document->existingAXObjectCache();
-                if (cache)
-                    cache->onTouchAccessibilityHover(pme.position());
+                if (cache) {
+                    switch (inputEvent.type) {
+                    case WebInputEvent::MouseDown:
+                        cache->onAccessibilityMouseDown(docPoint);
+                        break;
+                    case WebInputEvent::MouseUp:
+                        cache->onAccessibilityMouseUp(docPoint);
+                        break;
+                    case WebInputEvent::MouseMove:
+                        cache->onAccessibilityMouseMove(docPoint);
+                        break;
+                    case WebInputEvent::MouseEnter:
+                        cache->onAccessibilityMouseEnter(docPoint);
+                        break;
+                    case WebInputEvent::MouseLeave:
+                        cache->onAccessibilityMouseLeave(docPoint);
+                        break;
+                    default:
+                        break;
+                    }
+                }
             }
         }
+
+        return WebInputEventResult::HandledSuppressed;
     }
 
     // Report the event to be NOT processed by WebKit, so that the browser can handle it appropriately.
     if (m_ignoreInputEvents)
         return WebInputEventResult::NotHandled;
 
     TemporaryChange<const WebInputEvent*> currentEventChange(m_currentInputEvent, &inputEvent);
     UIEventWithKeyState::clearNewTabModifierSetFromIsolatedWorld();
 
     if (isPointerLocked() && WebInputEvent::isMouseEventType(inputEvent.type)) {
@@ skipping 2422 matching lines @@
 void WebViewImpl::detachPaintArtifactCompositor()
 {
     if (!m_layerTreeView)
         return;
 
     m_layerTreeView->setDeferCommits(true);
     m_layerTreeView->clearRootLayer();
 }
 
 } // namespace blink