Rename AbstractAudioContext to BaseAudioContext

third_party/WebKit/Source/modules/webaudio/AudioBufferSourceNode.cpp

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND ANY
  * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  * DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE FOR ANY
  * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
  * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "bindings/core/v8/ExceptionMessages.h"
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "core/frame/UseCounter.h"
-#include "modules/webaudio/AbstractAudioContext.h"
 #include "modules/webaudio/AudioBufferSourceNode.h"
 #include "modules/webaudio/AudioNodeOutput.h"
+#include "modules/webaudio/BaseAudioContext.h"
 #include "platform/FloatConversion.h"
 #include "platform/audio/AudioUtilities.h"
 #include "wtf/MathExtras.h"
 #include "wtf/PtrUtil.h"
 #include <algorithm>
 
 namespace blink {
 
 const double DefaultGrainDuration = 0.020; // 20ms
 
@@ skipping 295 matching lines @@
     ASSERT(isMainThread());
 
     if (m_buffer) {
         exceptionState.throwDOMException(
             InvalidStateError,
             "Cannot set buffer after it has been already been set");
         return;
     }
 
     // The context must be locked since changing the buffer can re-configure the number of channels that are output.
-    AbstractAudioContext::AutoLocker contextLocker(context());
+    BaseAudioContext::AutoLocker contextLocker(context());
 
     // This synchronizes with process().
     MutexLocker processLocker(m_processLock);
 
     if (buffer) {
         // Do any necesssary re-configuration to the buffer's number of channels.
         unsigned numberOfChannels = buffer->numberOfChannels();
 
         // This should not be possible since AudioBuffers can't be created with too many channels
         // either.
-        if (numberOfChannels > AbstractAudioContext::maxNumberOfChannels()) {
+        if (numberOfChannels > BaseAudioContext::maxNumberOfChannels()) {
             exceptionState.throwDOMException(
                 NotSupportedError,
                 ExceptionMessages::indexOutsideRange(
                     "number of input channels",
                     numberOfChannels,
                     1u,
                     ExceptionMessages::InclusiveBound,
-                    AbstractAudioContext::maxNumberOfChannels(),
+                    BaseAudioContext::maxNumberOfChannels(),
                     ExceptionMessages::InclusiveBound));
             return;
         }
 
         output(0).setNumberOfChannels(numberOfChannels);
 
         m_sourceChannels = wrapArrayUnique(new const float* [numberOfChannels]);
         m_destinationChannels = wrapArrayUnique(new float* [numberOfChannels]);
 
         for (unsigned i = 0; i < numberOfChannels; ++i)
@@ skipping 124 matching lines @@
     m_startTime = std::max(when, context()->currentTime());
 
     if (buffer())
         clampGrainParameters(buffer());
 
     setPlaybackState(SCHEDULED_STATE);
 }
 
 double AudioBufferSourceHandler::computePlaybackRate()
 {
-    // Incorporate buffer's sample-rate versus AbstractAudioContext's sample-rate.
+    // Incorporate buffer's sample-rate versus BaseAudioContext's sample-rate.
     // Normally it's not an issue because buffers are loaded at the
-    // AbstractAudioContext's sample-rate, but we can handle it in any case.
+    // BaseAudioContext's sample-rate, but we can handle it in any case.
     double sampleRateFactor = 1.0;
     if (buffer()) {
         // Use doubles to compute this to full accuracy.
         sampleRateFactor = buffer()->sampleRate() / static_cast<double>(sampleRate());
     }
 
     // Use finalValue() to incorporate changes of AudioParamTimeline and
     // AudioSummingJunction from m_playbackRate AudioParam.
     double basePlaybackRate = m_playbackRate->finalValue();
 
@@ skipping 53 matching lines @@
         if (context()->currentTime() > stopTime) {
             // The context time has passed the time when the source nodes should have stopped
             // playing. Stop the node now and deref it. (But don't run the onEnded event because the
             // source never actually played.)
             finishWithoutOnEnded();
         }
     }
 }
 
 // ----------------------------------------------------------------
-AudioBufferSourceNode::AudioBufferSourceNode(AbstractAudioContext& context)
+AudioBufferSourceNode::AudioBufferSourceNode(BaseAudioContext& context)
     : AudioScheduledSourceNode(context)
     , m_playbackRate(AudioParam::create(context, ParamTypeAudioBufferSourcePlaybackRate, 1.0))
     , m_detune(AudioParam::create(context, ParamTypeAudioBufferSourceDetune, 0.0))
 {
     setHandler(AudioBufferSourceHandler::create(
         *this,
         context.sampleRate(),
         m_playbackRate->handler(),
         m_detune->handler()));
 }
 
-AudioBufferSourceNode* AudioBufferSourceNode::create(AbstractAudioContext& context, ExceptionState& exceptionState)
+AudioBufferSourceNode* AudioBufferSourceNode::create(BaseAudioContext& context, ExceptionState& exceptionState)
 {
     DCHECK(isMainThread());
 
     if (context.isContextClosed()) {
         context.throwExceptionForClosedState(exceptionState);
         return nullptr;
     }
 
     return new AudioBufferSourceNode(context);
 }
@@ skipping 74 matching lines @@
 {
     audioBufferSourceHandler().start(when, grainOffset, exceptionState);
 }
 
 void AudioBufferSourceNode::start(double when, double grainOffset, double grainDuration, ExceptionState& exceptionState)
 {
     audioBufferSourceHandler().start(when, grainOffset, grainDuration, exceptionState);
 }
 
 } // namespace blink