Rename AbstractAudioContext to BaseAudioContext

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"
 #include "core/dom/ExceptionCode.h"
 #include "modules/webaudio/AudioBufferCallback.h"
 #include "platform/Histogram.h"
 #include "platform/audio/AudioUtilities.h"
 
 #if DEBUG_AUDIONODE_REFERENCES
 #include <stdio.h>
 #endif
 
 namespace blink {
 
 // Don't allow more than this number of simultaneous AudioContexts
 // talking to hardware.
 const unsigned MaxHardwareContexts = 6;
 static unsigned s_hardwareContextCount = 0;
 static unsigned s_contextId = 0;
 
-AbstractAudioContext* AudioContext::create(Document& document, ExceptionState& exceptionState)
+BaseAudioContext* AudioContext::create(Document& document, ExceptionState& exceptionState)
 {
     ASSERT(isMainThread());
     if (s_hardwareContextCount >= MaxHardwareContexts) {
         exceptionState.throwDOMException(
             NotSupportedError,
             ExceptionMessages::indexExceedsMaximumBound(
                 "number of hardware contexts",
                 s_hardwareContextCount,
                 MaxHardwareContexts));
         return nullptr;
@@ skipping 32 matching lines @@
         ("WebAudio.AudioContext.MaxChannelsAvailable"));
     DEFINE_STATIC_LOCAL(SparseHistogram, sampleRateHistogram,
         ("WebAudio.AudioContext.HardwareSampleRate"));
     maxChannelCountHistogram.sample(audioContext->destination()->maxChannelCount());
     sampleRateHistogram.sample(audioContext->sampleRate());
 
     return audioContext;
 }
 
 AudioContext::AudioContext(Document& document)
-    : AbstractAudioContext(&document)
+    : BaseAudioContext(&document)
     , m_contextId(s_contextId++)
 {
 }
 
 AudioContext::~AudioContext()
 {
 #if DEBUG_AUDIONODE_REFERENCES
     fprintf(stderr, "%p: AudioContext::~AudioContext(): %u\n", this, m_contextId);
 #endif
 }
 
 DEFINE_TRACE(AudioContext)
 {
     visitor->trace(m_closeResolver);
-    AbstractAudioContext::trace(visitor);
+    BaseAudioContext::trace(visitor);
 }
 
 ScriptPromise AudioContext::suspendContext(ScriptState* scriptState)
 {
     ASSERT(isMainThread());
     AutoLocker locker(this);
 
     ScriptPromiseResolver* resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
@@ skipping 78 matching lines @@
 
     ASSERT(s_hardwareContextCount);
     --s_hardwareContextCount;
 
     if (m_closeResolver)
         m_closeResolver->resolve();
 }
 
 bool AudioContext::isContextClosed() const
 {
-    return m_closeResolver || AbstractAudioContext::isContextClosed();
+    return m_closeResolver || BaseAudioContext::isContextClosed();
 }
 
 void AudioContext::stopRendering()
 {
     ASSERT(isMainThread());
     ASSERT(destination());
 
     if (contextState() == Running) {
         destination()->audioDestinationHandler().stopRendering();
         setContextState(Suspended);
         deferredTaskHandler().clearHandlersToBeDeleted();
     }
 }
 
 } // namespace blink