void XMLHttpRequest::setReadyState(int state) {
Logger::log("XMLHttpRequest::setReadyState(): readyState: " + QString::number(state));
if (state != readyState()) {
m_readyState = state;
m_onReadyStateChange.call(QScriptValue());
}
}
void LocalMediaStream::stopTimerFired(Timer<LocalMediaStream>* timer)
{
ASSERT_UNUSED(timer, timer == &m_stopTimer);
if (readyState() == ENDED)
return;
MediaStreamCenter::instance().didStopLocalMediaStream(descriptor());
streamEnded();
}
void XMLHttpRequest::onReplyMetaDataChanged() {
if (readyState() > OPENED) {
return;
}
setReadyState(HEADERS_RECEIVED);
foreach (const QByteArray &header, m_reply->rawHeaderList()) {
m_responseHeaders[QString::fromUtf8(header)] = QString::fromUtf8(m_reply->rawHeader(header));
}
setReadyState(LOADING);
}
std::unique_ptr<PlatformTimeRanges> MediaSource::buffered() const
{
if (m_buffered && m_activeSourceBuffers->length() && std::all_of(m_activeSourceBuffers->begin(), m_activeSourceBuffers->end(), [] (RefPtr<SourceBuffer>& buffer) { return !buffer->isBufferedDirty(); }))
return std::make_unique<PlatformTimeRanges>(*m_buffered);
m_buffered = std::make_unique<PlatformTimeRanges>();
for (auto& sourceBuffer : *m_activeSourceBuffers)
sourceBuffer->setBufferedDirty(false);
// Implements MediaSource algorithm for HTMLMediaElement.buffered.
// https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#htmlmediaelement-extensions
Vector<PlatformTimeRanges> activeRanges = this->activeRanges();
// 1. If activeSourceBuffers.length equals 0 then return an empty TimeRanges object and abort these steps.
if (activeRanges.isEmpty())
return std::make_unique<PlatformTimeRanges>(*m_buffered);
// 2. Let active ranges be the ranges returned by buffered for each SourceBuffer object in activeSourceBuffers.
// 3. Let highest end time be the largest range end time in the active ranges.
MediaTime highestEndTime = MediaTime::zeroTime();
for (auto& ranges : activeRanges) {
unsigned length = ranges.length();
if (length)
highestEndTime = std::max(highestEndTime, ranges.end(length - 1));
}
// Return an empty range if all ranges are empty.
if (!highestEndTime)
return std::make_unique<PlatformTimeRanges>(*m_buffered);
// 4. Let intersection ranges equal a TimeRange object containing a single range from 0 to highest end time.
m_buffered->add(MediaTime::zeroTime(), highestEndTime);
// 5. For each SourceBuffer object in activeSourceBuffers run the following steps:
bool ended = readyState() == endedKeyword();
for (auto& sourceRanges : activeRanges) {
// 5.1 Let source ranges equal the ranges returned by the buffered attribute on the current SourceBuffer.
// 5.2 If readyState is "ended", then set the end time on the last range in source ranges to highest end time.
if (ended && sourceRanges.length())
sourceRanges.add(sourceRanges.start(sourceRanges.length() - 1), highestEndTime);
// 5.3 Let new intersection ranges equal the the intersection between the intersection ranges and the source ranges.
// 5.4 Replace the ranges in intersection ranges with the new intersection ranges.
m_buffered->intersectWith(sourceRanges);
}
return std::make_unique<PlatformTimeRanges>(*m_buffered);
}
void MediaSource::setReadyState(const AtomicString& state)
{
ASSERT(state == openKeyword() || state == closedKeyword() || state == endedKeyword());
AtomicString oldState = readyState();
LOG(Media, "MediaSource::setReadyState() %p : %s -> %s", this, oldState.string().ascii().data(), state.string().ascii().data());
if (state == closedKeyword()) {
m_private.clear();
m_mediaElement = 0;
}
if (oldState == state)
return;
m_readyState = state;
onReadyStateChange(oldState, state);
}
std::unique_ptr<PlatformTimeRanges> MediaSource::buffered() const
{
// Implements MediaSource algorithm for HTMLMediaElement.buffered.
// https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#htmlmediaelement-extensions
Vector<RefPtr<TimeRanges>> ranges = activeRanges();
// 1. If activeSourceBuffers.length equals 0 then return an empty TimeRanges object and abort these steps.
if (ranges.isEmpty())
return PlatformTimeRanges::create();
// 2. Let active ranges be the ranges returned by buffered for each SourceBuffer object in activeSourceBuffers.
// 3. Let highest end time be the largest range end time in the active ranges.
double highestEndTime = -1;
for (size_t i = 0; i < ranges.size(); ++i) {
unsigned length = ranges[i]->length();
if (length)
highestEndTime = std::max(highestEndTime, ranges[i]->end(length - 1, ASSERT_NO_EXCEPTION));
}
// Return an empty range if all ranges are empty.
if (highestEndTime < 0)
return PlatformTimeRanges::create();
// 4. Let intersection ranges equal a TimeRange object containing a single range from 0 to highest end time.
RefPtr<TimeRanges> intersectionRanges = TimeRanges::create(0, highestEndTime);
// 5. For each SourceBuffer object in activeSourceBuffers run the following steps:
bool ended = readyState() == endedKeyword();
for (size_t i = 0; i < ranges.size(); ++i) {
// 5.1 Let source ranges equal the ranges returned by the buffered attribute on the current SourceBuffer.
TimeRanges* sourceRanges = ranges[i].get();
// 5.2 If readyState is "ended", then set the end time on the last range in source ranges to highest end time.
if (ended && sourceRanges->length())
sourceRanges->add(sourceRanges->start(sourceRanges->length() - 1, ASSERT_NO_EXCEPTION), highestEndTime);
// 5.3 Let new intersection ranges equal the the intersection between the intersection ranges and the source ranges.
// 5.4 Replace the ranges in intersection ranges with the new intersection ranges.
intersectionRanges->intersectWith(*sourceRanges);
}
return PlatformTimeRanges::create(intersectionRanges->ranges());
}
void MediaSource::setReadyState(const AtomicString& state)
{
ASSERT(state == openKeyword() || state == closedKeyword() || state == endedKeyword());
AtomicString oldState = readyState();
LOG(MediaSource, "MediaSource::setReadyState(%p) : %s -> %s", this, oldState.string().ascii().data(), state.string().ascii().data());
if (state == closedKeyword()) {
m_private = nullptr;
m_mediaElement = nullptr;
m_duration = MediaTime::invalidTime();
}
if (oldState == state)
return;
m_readyState = state;
onReadyStateChange(oldState, state);
}
void XMLHttpRequest::send(const QString &body) {
Logger::log("XMLHttpRequest::send(): Body: " + body);
switch (readyState()) {
case HEADERS_RECEIVED:
case LOADING:
return;
default:
break;
}
m_redirects = 0;
QBuffer *buffer = new QBuffer;
buffer->setData(body.toUtf8());
buffer->open(QBuffer::ReadOnly);
m_reply = networkAccessManager()->sendCustomRequest(m_request, m_method, buffer);
buffer->setParent(m_reply);
connect(m_reply, SIGNAL(metaDataChanged()), this, SLOT(onReplyMetaDataChanged()));
connect(m_reply, SIGNAL(readyRead()), this, SLOT(onReplyReadyRead()));
connect(m_reply, SIGNAL(finished()), this, SLOT(onReplyFinished()));
}
void XMLHttpRequest::open(const QString &method, const QString &url, const QString &username, const QString &password) {
Logger::log(QString("XMLHttpRequest::open(). Method: %1, URL: %2, Username: %3, Password: %4")
.arg(method).arg(url).arg(username).arg(password));
switch (readyState()) {
case OPENED:
case HEADERS_RECEIVED:
case LOADING:
return;
default:
break;
}
m_method = method.toUtf8();
m_request.setUrl(QUrl::fromUserInput(url));
if ((!username.isEmpty()) || (!password.isEmpty())) {
m_request.setRawHeader("Authorization", "Basic " + QString("%1:%2").arg(username).arg(password).toUtf8()
.toBase64());
}
setReadyState(OPENED);
}
bool MediaSource::isEnded() const
{
return readyState() == endedKeyword();
}
bool MediaSource::isClosed() const
{
return readyState() == closedKeyword();
}
bool MediaSource::isOpen() const
{
return readyState() == openKeyword();
}
QString XMLHttpRequest::responseXML() const {
return readyState() == DONE ? QString::fromUtf8(m_response) : QString();
}
