Devirtualize Frame::domWindow().

third_party/WebKit/Source/modules/vr/NavigatorVR.cpp

 // Copyright 2015 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 "modules/vr/NavigatorVR.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
 #include "core/dom/DocumentUserGestureToken.h"
@@ skipping 79 matching lines @@
 DEFINE_TRACE(NavigatorVR) {
   visitor->trace(m_controller);
 
   Supplement<Navigator>::trace(visitor);
   DOMWindowProperty::trace(visitor);
   PageVisibilityObserver::trace(visitor);
 }
 
 NavigatorVR::NavigatorVR(LocalFrame* frame)
     : DOMWindowProperty(frame), PageVisibilityObserver(frame->page()) {
-  frame->localDOMWindow()->registerEventListenerObserver(this);
+  frame->domWindow()->registerEventListenerObserver(this);
 }
 
 NavigatorVR::~NavigatorVR() {}
 
 const char* NavigatorVR::supplementName() {
   return "NavigatorVR";
 }
 
 void NavigatorVR::enqueueVREvent(VRDisplayEvent* event) {
-  if (frame() && frame()->localDOMWindow()) {
-    frame()->localDOMWindow()->enqueueWindowEvent(event);
+  // TODO(dcheng): Why does this need to check both frame and domWindow?
+  if (frame() && frame()->domWindow()) {
+    frame()->domWindow()->enqueueWindowEvent(event);
   }
 }
 
 void NavigatorVR::dispatchVRGestureEvent(VRDisplayEvent* event) {
-  if (frame() && frame()->localDOMWindow()) {
+  // TODO(dcheng): Why does this need to check both frame and domWindow?
+  if (frame() && frame()->domWindow()) {
     UserGestureIndicator gestureIndicator(
         DocumentUserGestureToken::create(frame()->document()));
-    event->setTarget(frame()->localDOMWindow());
-    frame()->localDOMWindow()->dispatchEvent(event);
+    event->setTarget(frame()->domWindow());
+    frame()->domWindow()->dispatchEvent(event);
   }
 }
 
 void NavigatorVR::pageVisibilityChanged() {
   if (!page())
     return;
   if (m_controller) {
     m_controller->setListeningForActivate(page()->isPageVisible() &&
                                           m_listeningForActivate);
   }
@@ skipping 21 matching lines @@
 }
 
 void NavigatorVR::didRemoveAllEventListeners(LocalDOMWindow* window) {
   if (m_controller) {
     m_controller->setListeningForActivate(false);
     m_listeningForActivate = false;
   }
 }
 
 }  // namespace blink