Move ScriptState::domWindow()

third_party/WebKit/Source/modules/webaudio/AudioContext.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/webaudio/AudioContext.h"
 
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
@@ skipping 160 matching lines @@
     AutoLocker locker(this);
     m_resumeResolvers.push_back(resolver);
   }
 
   return promise;
 }
 
 void AudioContext::getOutputTimestamp(ScriptState* scriptState,
                                       AudioTimestamp& result) {
   DCHECK(isMainThread());
-  LocalDOMWindow* window = scriptState->domWindow();
+  LocalDOMWindow* window = LocalDOMWindow::from(scriptState);
   if (!window)
     return;
 
   if (!destination()) {
     result.setContextTime(0.0);
     result.setPerformanceTime(0.0);
     return;
   }
 
   Performance* performance = DOMWindowPerformance::performance(*window);
@@ skipping 62 matching lines @@
     setContextState(Suspended);
     deferredTaskHandler().clearHandlersToBeDeleted();
   }
 }
 
 double AudioContext::baseLatency() const {
   return framesPerBuffer() * 2 / static_cast<double>(sampleRate());
 }
 
 }  // namespace blink