Add knowledge about blocking and passive event listeners.

third_party/WebKit/Source/core/frame/EventHandlerRegistry.cpp

 // Copyright 2014 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 "core/frame/EventHandlerRegistry.h"
 
 #include "core/events/EventListenerOptions.h"
 #include "core/frame/LocalDOMWindow.h"
 #include "core/frame/LocalFrame.h"
 #include "core/html/HTMLFrameOwnerElement.h"
@@ skipping 22 matching lines @@
         || eventType == EventTypeNames::pointerenter
         || eventType == EventTypeNames::pointerleave
         || eventType == EventTypeNames::pointermove
         || eventType == EventTypeNames::pointerout
         || eventType == EventTypeNames::pointerover
         || eventType == EventTypeNames::pointerup;
 }
 
 WebEventListenerProperties webEventListenerProperties(bool hasBlocking, bool hasPassive)
 {
+    if (hasBlocking && hasPassive)
+        return WebEventListenerProperties::BlockingAndPassive;
     if (hasBlocking)
         return WebEventListenerProperties::Blocking;
     if (hasPassive)
         return WebEventListenerProperties::Passive;
     return WebEventListenerProperties::Nothing;
 }
 
 } // namespace
 
 EventHandlerRegistry::EventHandlerRegistry(FrameHost& frameHost)
@@ skipping 255 matching lines @@
                 ASSERT(window->frame());
                 ASSERT(window->frame()->host());
                 ASSERT(window->frame()->host() == m_frameHost);
             }
         }
     }
 #endif // ENABLE(ASSERT)
 }
 
 } // namespace blink