Event.path should include Window

Source/core/events/Event.cpp

 /*
  * Copyright (C) 2001 Peter Kelly (pmk@post.com)
  * Copyright (C) 2001 Tobias Anton (anton@stud.fbi.fh-darmstadt.de)
  * Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
  * Copyright (C) 2003, 2005, 2006, 2008 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
@@ skipping 218 matching lines @@
         if (e == this)
             return;
     m_underlyingEvent = ue;
 }
 
 void Event::initEventPath(Node& node)
 {
     m_eventPath = adoptPtrWillBeNoop(new EventPath(node, this));
 }
 
-PassRefPtrWillBeRawPtr<StaticNodeList> Event::path() const
+WillBeHeapVector<RefPtrWillBeRawPtr<EventTarget>> Event::path() const
 {
     if (!m_currentTarget) {
         ASSERT(m_eventPhase == Event::NONE);
         if (!m_eventPath) {
             // Before dispatching the event
-            return StaticNodeList::createEmpty();
+            return WillBeHeapVector<RefPtrWillBeRawPtr<EventTarget>>();
         }
         ASSERT(!m_eventPath->isEmpty());
         // After dispatching the event
         return m_eventPath->last().treeScopeEventContext().ensureEventPath(*m_eventPath);
     }
-    if (!m_currentTarget->toNode())
-        return StaticNodeList::createEmpty();
-    Node* node = m_currentTarget->toNode();
-    size_t eventPathSize = m_eventPath->size();
-    for (size_t i = 0; i < eventPathSize; ++i) {
-        if (node == (*m_eventPath)[i].node()) {
-            return (*m_eventPath)[i].treeScopeEventContext().ensureEventPath(*m_eventPath);
+
+    if (Node* node = m_currentTarget->toNode()) {
+        ASSERT(m_eventPath);
+        size_t eventPathSize = m_eventPath->size();
+        for (size_t i = 0; i < eventPathSize; ++i) {
+            if (node == (*m_eventPath)[i].node()) {
+                return (*m_eventPath)[i].treeScopeEventContext().ensureEventPath(*m_eventPath);
+            }
         }
+        ASSERT_NOT_REACHED();
     }
-    return StaticNodeList::createEmpty();
+
+    // Returns [window] for events that are directly dispatched to the window object;
+    // e.g., window.load, pageshow, etc.
+    if (LocalDOMWindow* window = m_currentTarget->toDOMWindow())
+        return WillBeHeapVector<RefPtrWillBeRawPtr<EventTarget>>(1, window);
+
+    return WillBeHeapVector<RefPtrWillBeRawPtr<EventTarget>>();
 }
 
 EventTarget* Event::currentTarget() const
 {
     if (!m_currentTarget)
         return 0;
     Node* node = m_currentTarget->toNode();
     if (node && node->isSVGElement()) {
         if (SVGElement* svgElement = toSVGElement(node)->correspondingElement())
             return svgElement;
     }
     return m_currentTarget.get();
 }
 
 void Event::trace(Visitor* visitor)
 {
     visitor->trace(m_currentTarget);
     visitor->trace(m_target);
     visitor->trace(m_underlyingEvent);
     visitor->trace(m_eventPath);
 }
 
 } // namespace blink