Make DOMWindowProperty::m_frame private

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/ExceptionCode.h"
@@ skipping 31 matching lines @@
 ScriptPromise NavigatorVR::getVRDisplays(ScriptState* scriptState, Navigator& navigator)
 {
     return NavigatorVR::from(navigator).getVRDisplays(scriptState);
 }
 
 ScriptPromise NavigatorVR::getVRDisplays(ScriptState* scriptState)
 {
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
-    Document* document = m_frame ? m_frame->document() : 0;
+    Document* document = frame() ? frame()->document() : 0;
 
     if (!document || !controller()) {
         DOMException* exception = DOMException::create(InvalidStateError, "The object is no longer associated to a document.");
         resolver->reject(exception);
         return promise;
     }
 
     UseCounter::count(*document, UseCounter::VRGetDisplays);
 
     controller()->getDisplays(resolver);
 
     return promise;
 }
 
 VRController* NavigatorVR::controller()
 {
     if (!frame())
         return 0;
 
     if (!m_controller) {
         m_controller = new VRController(this);
     }
 
     return m_controller;
 }
 
 Document* NavigatorVR::document()
 {
-    return m_frame ? m_frame->document() : 0;
+    return frame() ? frame()->document() : 0;
 }
 
 DEFINE_TRACE(NavigatorVR)
 {
     visitor->trace(m_controller);
 
     Supplement<Navigator>::trace(visitor);
     DOMWindowProperty::trace(visitor);
 }
 
 NavigatorVR::NavigatorVR(LocalFrame* frame)
     : DOMWindowProperty(frame)
 {
 }
 
 NavigatorVR::~NavigatorVR()
 {
 }
 
 const char* NavigatorVR::supplementName()
 {
     return "NavigatorVR";
 }
 
 void NavigatorVR::fireVRDisplayPresentChange(VRDisplay* display)
 {
-    if (m_frame && m_frame->localDOMWindow()) {
-        m_frame->localDOMWindow()->enqueueWindowEvent(
+    if (frame() && frame()->localDOMWindow()) {
+        frame()->localDOMWindow()->enqueueWindowEvent(
             VRDisplayEvent::create(EventTypeNames::vrdisplaypresentchange, true, false, display, ""));
     }
 }
 
 void NavigatorVR::fireVREvent(VRDisplayEvent* event)
 {
-    if (m_frame && m_frame->localDOMWindow()) {
-        m_frame->localDOMWindow()->enqueueWindowEvent(event);
+    if (frame() && frame()->localDOMWindow()) {
+        frame()->localDOMWindow()->enqueueWindowEvent(event);
     }
 }
 
 } // namespace blink