void AudioNode::setChannelCount(unsigned long channelCount, ExceptionCode& ec)
{
ASSERT(isMainThread());
AudioContext::AutoLocker locker(context());
if (channelCount > 0 && channelCount <= AudioContext::maxNumberOfChannels()) {
if (m_channelCount != channelCount) {
m_channelCount = channelCount;
if (m_channelCountMode != Max)
updateChannelsForInputs();
}
} else
ec = INVALID_STATE_ERR;
}
void AudioNode::setChannelCountMode(ContextGraphLock& g, ChannelCountMode mode)
{
if (mode >= ChannelCountMode::End || !g.context())
{
throw std::invalid_argument("No context specified");
}
else
{
if (m_channelCountMode != mode)
{
m_channelCountMode = mode;
updateChannelsForInputs(g);
}
}
}
void AudioNode::setChannelCount(unsigned long channelCount, ExceptionState& exceptionState)
{
ASSERT(isMainThread());
AudioContext::AutoLocker locker(context());
if (channelCount > 0 && channelCount <= AudioContext::maxNumberOfChannels()) {
if (m_channelCount != channelCount) {
m_channelCount = channelCount;
if (m_channelCountMode != Max)
updateChannelsForInputs();
}
} else {
exceptionState.throwDOMException(
NotSupportedError,
"channel count (" + String::number(channelCount) + ") must be between 1 and " + String::number(AudioContext::maxNumberOfChannels()) + ".");
}
}
void AudioNode::setChannelCountMode(const String& mode, ExceptionCode& ec)
{
ASSERT(isMainThread());
AudioContext::AutoLocker locker(context());
ChannelCountMode oldMode = m_channelCountMode;
if (mode == "max")
m_channelCountMode = Max;
else if (mode == "clamped-max")
m_channelCountMode = ClampedMax;
else if (mode == "explicit")
m_channelCountMode = Explicit;
else
ec = INVALID_STATE_ERR;
if (m_channelCountMode != oldMode)
updateChannelsForInputs();
}
void AudioNode::setChannelCount(ContextGraphLock& g, unsigned long channelCount)
{
if (!g.context())
{
throw std::invalid_argument("No context specified");
}
if (channelCount > 0 && channelCount <= AudioContext::maxNumberOfChannels)
{
if (m_channelCount != channelCount) {
m_channelCount = channelCount;
if (m_channelCountMode != ChannelCountMode::Max)
updateChannelsForInputs(g);
}
return;
}
throw std::logic_error("Should not be reached");
}
void StereoPannerHandler::setChannelCount(unsigned long channelCount,
ExceptionState& exceptionState) {
DCHECK(isMainThread());
BaseAudioContext::AutoLocker locker(context());
// A PannerNode only supports 1 or 2 channels
if (channelCount > 0 && channelCount <= 2) {
if (m_channelCount != channelCount) {
m_channelCount = channelCount;
if (internalChannelCountMode() != Max)
updateChannelsForInputs();
}
} else {
exceptionState.throwDOMException(
NotSupportedError,
ExceptionMessages::indexOutsideRange<unsigned long>(
"channelCount", channelCount, 1, ExceptionMessages::InclusiveBound,
2, ExceptionMessages::InclusiveBound));
}
}
void AudioNode::setChannelCountMode(const String& mode, ExceptionState& exceptionState)
{
ASSERT(isMainThread());
AudioContext::AutoLocker locker(context());
ChannelCountMode oldMode = m_channelCountMode;
if (mode == "max") {
m_channelCountMode = Max;
} else if (mode == "clamped-max") {
m_channelCountMode = ClampedMax;
} else if (mode == "explicit") {
m_channelCountMode = Explicit;
} else {
ASSERT_NOT_REACHED();
}
if (m_channelCountMode != oldMode)
updateChannelsForInputs();
}
void AudioNode::setChannelCountMode(const String& mode, ExceptionState& exceptionState)
{
ASSERT(isMainThread());
AudioContext::AutoLocker locker(context());
ChannelCountMode oldMode = m_channelCountMode;
if (mode == "max") {
m_channelCountMode = Max;
} else if (mode == "clamped-max") {
m_channelCountMode = ClampedMax;
} else if (mode == "explicit") {
m_channelCountMode = Explicit;
} else {
exceptionState.throwDOMException(
InvalidStateError,
"invalid mode '" + mode + "'; must be 'max', 'clamped-max', or 'explicit'.");
}
if (m_channelCountMode != oldMode)
updateChannelsForInputs();
}
