Make DOMWindowProperty::m_frame private

third_party/WebKit/Source/modules/screen_orientation/ScreenOrientation.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 "modules/screen_orientation/ScreenOrientation.h"
 
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/Document.h"
@@ skipping 107 matching lines @@
 {
 }
 
 const WTF::AtomicString& ScreenOrientation::interfaceName() const
 {
     return EventTargetNames::ScreenOrientation;
 }
 
 ExecutionContext* ScreenOrientation::getExecutionContext() const
 {
-    if (!m_frame)
+    if (!frame())
         return 0;
-    return m_frame->document();
+    return frame()->document();
 }
 
 String ScreenOrientation::type() const
 {
     return orientationTypeToString(m_type);
 }
 
 unsigned short ScreenOrientation::angle() const
 {
     return m_angle;
 }
 
 void ScreenOrientation::setType(WebScreenOrientationType type)
 {
     m_type = type;
 }
 
 void ScreenOrientation::setAngle(unsigned short angle)
 {
     m_angle = angle;
 }
 
 ScriptPromise ScreenOrientation::lock(ScriptState* state, const AtomicString& lockString)
 {
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(state);
     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;
     }
 
     if (document->isSandboxed(SandboxOrientationLock)) {
         DOMException* exception = DOMException::create(SecurityError, "The document is sandboxed and lacks the 'allow-orientation-lock' flag.");
         resolver->reject(exception);
         return promise;
     }
 
     controller()->lock(stringToOrientationLock(lockString), new LockOrientationCallback(resolver));
     return promise;
 }
 
 void ScreenOrientation::unlock()
 {
     if (!controller())
         return;
 
     controller()->unlock();
 }
 
 ScreenOrientationController* ScreenOrientation::controller()
 {
-    if (!m_frame)
+    if (!frame())
         return 0;
 
-    return ScreenOrientationController::from(*m_frame);
+    return ScreenOrientationController::from(*frame());
 }
 
 DEFINE_TRACE(ScreenOrientation)
 {
     EventTargetWithInlineData::trace(visitor);
     DOMWindowProperty::trace(visitor);
 }
 
 } // namespace blink