2010-10-26 Chris Rogers <crogers@google.com>

      Reviewed by Kenneth Russell.

        Add AudioNodeOutput files
        https://bugs.webkit.org/show_bug.cgi?id=45581

        No new tests since audio API is not yet implemented.

        * webaudio/AudioNodeOutput.cpp: Added.
        (WebCore::AudioNodeOutput::AudioNodeOutput):
        (WebCore::AudioNodeOutput::setNumberOfChannels):
        (WebCore::AudioNodeOutput::setInternalBus):
        (WebCore::AudioNodeOutput::updateRenderingState):
        (WebCore::AudioNodeOutput::updateNumberOfChannels):
        (WebCore::AudioNodeOutput::propagateChannelCount):
        (WebCore::AudioNodeOutput::pull):
        (WebCore::AudioNodeOutput::bus):
        (WebCore::AudioNodeOutput::renderingFanOutCount):
        (WebCore::AudioNodeOutput::fanOutCount):
        (WebCore::AudioNodeOutput::addInput):
        (WebCore::AudioNodeOutput::removeInput):
        (WebCore::AudioNodeOutput::disconnectAllInputs):
        (WebCore::AudioNodeOutput::disable):
        (WebCore::AudioNodeOutput::enable):
        * webaudio/AudioNodeOutput.h: Added.
        (WebCore::AudioNodeOutput::node):
        (WebCore::AudioNodeOutput::context):
        (WebCore::AudioNodeOutput::numberOfChannels):
        (WebCore::AudioNodeOutput::isChannelCountKnown):

git-svn-id: svn://svn.chromium.org/blink/trunk@70602 bbb929c8-8fbe-4397-9dbb-9b2b20218538