void SourceBuffer::setTimestampOffset(double offset, ExceptionState& es)
{
// Section 3.1 timestampOffset attribute setter steps.
// 1. Let new timestamp offset equal the new value being assigned to this attribute.
// 2. If this object has been removed from the sourceBuffers attribute of the parent media source, then throw an
// InvalidStateError exception and abort these steps.
// 3. If the updating attribute equals true, then throw an InvalidStateError exception and abort these steps.
if (isRemoved() || m_updating) {
es.throwDOMException(InvalidStateError);
return;
}
// 4. If the readyState attribute of the parent media source is in the "ended" state then run the following steps:
// 4.1 Set the readyState attribute of the parent media source to "open"
// 4.2 Queue a task to fire a simple event named sourceopen at the parent media source.
m_source->openIfInEndedState();
// 5. If this object is waiting for the end of a media segment to be appended, then throw an InvalidStateError
// and abort these steps.
//
// FIXME: Add step 6 text when mode attribute is implemented.
if (!m_private->setTimestampOffset(offset)) {
es.throwDOMException(InvalidStateError);
return;
}
// 7. Update the attribute to new timestamp offset.
m_timestampOffset = offset;
}
void SourceBuffer::setAppendWindowStart(double start, ExceptionState& es)
{
// Enforce throwing an exception on restricted double values.
if (std::isnan(start)
|| start == std::numeric_limits<double>::infinity()
|| start == -std::numeric_limits<double>::infinity()) {
es.throwDOMException(TypeMismatchError);
return;
}
// Section 3.1 appendWindowStart attribute setter steps.
// 1. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an
// InvalidStateError exception and abort these steps.
// 2. If the updating attribute equals true, then throw an InvalidStateError exception and abort these steps.
if (isRemoved() || m_updating) {
es.throwDOMException(InvalidStateError);
return;
}
// 3. If the new value is less than 0 or greater than or equal to appendWindowEnd then throw an InvalidAccessError
// exception and abort these steps.
if (start < 0 || start >= m_appendWindowEnd) {
es.throwDOMException(InvalidAccessError);
return;
}
m_private->setAppendWindowStart(start);
// 4. Update the attribute to the new value.
m_appendWindowStart = start;
}
void WebKitSourceBuffer::append(PassRefPtr<Uint8Array> data, ExceptionCode& ec)
{
// SourceBuffer.append() steps from October 1st version of the Media Source Extensions spec.
// https://dvcs.w3.org/hg/html-media/raw-file/7bab66368f2c/media-source/media-source.html#dom-append
// 2. If data is null then throw an INVALID_ACCESS_ERR exception and abort these steps.
if (!data) {
ec = INVALID_ACCESS_ERR;
return;
}
// 3. If this object has been removed from the sourceBuffers attribute of media source then throw
// an INVALID_STATE_ERR exception and abort these steps.
if (isRemoved()) {
ec = INVALID_STATE_ERR;
return;
}
// 5. If the readyState attribute of media source is in the "ended" state then run the following steps:
// 5.1. Set the readyState attribute of media source to "open"
// 5.2. Queue a task to fire a simple event named sourceopen at media source.
openIfInEndedState();
// Steps 6 & beyond are handled by the private implementation.
m_private->append(data->data(), data->length());
}
void SourceBuffer::remove(double start, double end, ExceptionState& es)
{
// Section 3.2 remove() method steps.
// 1. If start is negative or greater than duration, then throw an InvalidAccessError exception and abort these steps.
// 2. If end is less than or equal to start, then throw an InvalidAccessError exception and abort these steps.
if (start < 0 || (m_source && (std::isnan(m_source->duration()) || start > m_source->duration())) || end <= start) {
es.throwDOMException(InvalidAccessError);
return;
}
// 3. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an
// InvalidStateError exception and abort these steps.
// 4. If the updating attribute equals true, then throw an InvalidStateError exception and abort these steps.
if (isRemoved() || m_updating) {
es.throwDOMException(InvalidStateError);
return;
}
// 5. If the readyState attribute of the parent media source is in the "ended" state then run the following steps:
// 5.1. Set the readyState attribute of the parent media source to "open"
// 5.2. Queue a task to fire a simple event named sourceopen at the parent media source .
m_source->openIfInEndedState();
// 6. Set the updating attribute to true.
m_updating = true;
// 7. Queue a task to fire a simple event named updatestart at this SourceBuffer object.
scheduleEvent(eventNames().updatestartEvent);
// 8. Return control to the caller and run the rest of the steps asynchronously.
m_pendingRemoveStart = start;
m_pendingRemoveEnd = end;
m_removeTimer.startOneShot(0);
}
void SourceBuffer::appendBufferInternal(const unsigned char* data, unsigned size, ExceptionState& es)
{
// Section 3.2 appendBuffer()
// https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-SourceBuffer-appendBuffer-void-ArrayBufferView-data
// Step 1 is enforced by the caller.
// 2. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an InvalidStateError exception and abort these steps.
// 3. If the updating attribute equals true, then throw an InvalidStateError exception and abort these steps.
if (isRemoved() || m_updating) {
es.throwDOMException(InvalidStateError);
return;
}
// 4. If the readyState attribute of the parent media source is in the "ended" state then run the following steps: ...
m_source->openIfInEndedState();
// Steps 5-6
// 7. Add data to the end of the input buffer.
m_pendingAppendData.append(data, size);
// 8. Set the updating attribute to true.
m_updating = true;
// 9. Queue a task to fire a simple event named updatestart at this SourceBuffer object.
scheduleEvent(eventNames().updatestartEvent);
// 10. Asynchronously run the buffer append algorithm.
m_appendBufferTimer.startOneShot(0);
}
void WebKitSourceBuffer::append(PassRefPtr<Uint8Array> data, ExceptionState& es)
{
TRACE_EVENT0("media", "SourceBuffer::append");
// SourceBuffer.append() steps from October 1st version of the Media Source Extensions spec.
// https://dvcs.w3.org/hg/html-media/raw-file/7bab66368f2c/media-source/media-source.html#dom-append
// 2. If data is null then throw an InvalidAccessError exception and abort these steps.
if (!data) {
es.throwUninformativeAndGenericDOMException(InvalidAccessError);
return;
}
// 3. If this object has been removed from the sourceBuffers attribute of media source then throw
// an InvalidStateError exception and abort these steps.
if (isRemoved()) {
es.throwUninformativeAndGenericDOMException(InvalidStateError);
return;
}
// 5. If the readyState attribute of media source is in the "ended" state then run the following steps:
// 5.1. Set the readyState attribute of media source to "open"
// 5.2. Queue a task to fire a simple event named sourceopen at media source.
m_source->openIfInEndedState();
// Steps 6 & beyond are handled by the private implementation.
m_private->append(data->data(), data->length());
}
void WebKitSourceBuffer::setTimestampOffset(double offset, ExceptionCode& ec)
{
// Section 3.1 timestampOffset attribute setter steps.
// 1. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an
// INVALID_STATE_ERR exception and abort these steps.
if (isRemoved()) {
ec = INVALID_STATE_ERR;
return;
}
// 4. If the readyState attribute of the parent media source is in the "ended" state then run the following steps:
// 4.1 Set the readyState attribute of the parent media source to "open"
// 4.2 Queue a task to fire a simple event named sourceopen at the parent media source.
openIfInEndedState();
// 5. If this object is waiting for the end of a media segment to be appended, then throw an INVALID_STATE_ERR
// and abort these steps.
if (!m_private->setTimestampOffset(offset)) {
ec = INVALID_STATE_ERR;
return;
}
// 6. Update the attribute to the new value.
m_timestampOffset = offset;
}
bool Item::canDecay()
{
if(isRemoved())
return false;
return items[id].canDecay;
}
void WebKitSourceBuffer::setTimestampOffset(double offset, ExceptionState& es)
{
// Section 3.1 timestampOffset attribute setter steps.
// 1. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an
// InvalidStateError exception and abort these steps.
if (isRemoved()) {
es.throwUninformativeAndGenericDOMException(InvalidStateError);
return;
}
// 4. If the readyState attribute of the parent media source is in the "ended" state then run the following steps:
// 4.1 Set the readyState attribute of the parent media source to "open"
// 4.2 Queue a task to fire a simple event named sourceopen at the parent media source.
m_source->openIfInEndedState();
// 5. If this object is waiting for the end of a media segment to be appended, then throw an InvalidStateError
// and abort these steps.
if (!m_private->setTimestampOffset(offset)) {
es.throwUninformativeAndGenericDOMException(InvalidStateError);
return;
}
// 6. Update the attribute to the new value.
m_timestampOffset = offset;
}
void SourceBuffer::abort(ExceptionState& es)
{
// Section 3.2 abort() method steps.
// https://dvcs.w3.org/hg/html-media/raw-file/default/media-source/media-source.html#widl-SourceBuffer-abort-void
// 1. If this object has been removed from the sourceBuffers attribute of the parent media source
// then throw an InvalidStateError exception and abort these steps.
// 2. If the readyState attribute of the parent media source is not in the "open" state
// then throw an InvalidStateError exception and abort these steps.
if (isRemoved() || !m_source->isOpen()) {
es.throwDOMException(InvalidStateError);
return;
}
// 3. If the sourceBuffer.updating attribute equals true, then run the following steps: ...
abortIfUpdating();
// 4. Run the reset parser state algorithm.
m_private->abort();
// 5. Set appendWindowStart to 0.
setAppendWindowStart(0, es);
// 6. Set appendWindowEnd to positive Infinity.
setAppendWindowEnd(std::numeric_limits<double>::infinity(), es);
}
void QgsComposerLegend::updateFilterByMap()
{
if ( isRemoved() )
return;
if ( mComposerMap )
mLegendModel2->setLayerStyleOverrides( mComposerMap->layerStyleOverrides() );
else
mLegendModel2->setLayerStyleOverrides( QMap<QString, QString>() );
if ( mComposerMap && mLegendFilterByMap )
{
int dpi = mComposition->printResolution();
QgsRectangle requestRectangle;
mComposerMap->requestedExtent( requestRectangle );
QSizeF theSize( requestRectangle.width(), requestRectangle.height() );
theSize *= mComposerMap->mapUnitsToMM() * dpi / 25.4;
QgsMapSettings ms = mComposerMap->mapSettings( requestRectangle, theSize, dpi );
mLegendModel2->setLegendFilterByMap( &ms );
}
else
mLegendModel2->setLegendFilterByMap( 0 );
adjustBoxSize();
update();
}
void WebKitSourceBuffer::removedFromMediaSource()
{
if (isRemoved())
return;
m_private->removedFromMediaSource();
m_source.clear();
}
void QgsComposerLegend::updateFilterByMap()
{
if ( isRemoved() )
return;
// ask for update
// the actual update will take place before the redraw.
// This is to avoid multiple calls to the filter
mFilterAskedForUpdate = true;
}
/*
* You can check if you got a valid slot in return via isValid(slotID)
*/
uint16_t SlottedPage::getFirstUnusedSlot() {
uint16_t i = (uint16_t)0;
for(; i < header.slotCount; ++i){
if(isRemoved(i)){
return i;
}
}
return i;
}
void SlottedPage::remove(uint16_t slotID) {
if(!isRemoved(slotID)){
if(!isIndirection(slotID)) {
header.fragmentedSpace += slots[slotID].length;
}
setControlbitsToRemoved(slotID);
header.numUnusedSlots++;
}
}
void SourceBuffer::removedFromMediaSource()
{
if (isRemoved())
return;
abortIfUpdating();
m_private->removedFromMediaSource();
m_source = 0;
m_asyncEventQueue = 0;
}
bool Item::canDecay()
{
if(isRemoved())
return false;
if(loadedFromMap && (getUniqueId() || (getActionId() && getContainer())))
return false;
const ItemType& it = Item::items[id];
return it.decayTo >= 0 && it.decayTime;
}
int ClientPlayer::aliveCount(bool includeRemoved) const{
int n = ClientInstance->alivePlayerCount();
if (!includeRemoved) {
if (isRemoved())
n--;
foreach (const Player *p, getAliveSiblings())
if (p->isRemoved())
n--;
}
return n;
}
void Npc::setIdle(bool idle)
{
if (isRemoved() || getHealth() <= 0) {
return;
}
isIdle = idle;
if (isIdle) {
onIdleStatus();
}
}
PassRefPtr<TimeRanges> WebKitSourceBuffer::buffered(ExceptionState& es) const
{
// Section 3.1 buffered attribute steps.
// 1. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an
// InvalidStateError exception and abort these steps.
if (isRemoved()) {
es.throwUninformativeAndGenericDOMException(InvalidStateError);
return 0;
}
// 2. Return a new static normalized TimeRanges object for the media segments buffered.
return m_private->buffered();
}
PassRefPtr<TimeRanges> WebKitSourceBuffer::buffered(ExceptionCode& ec) const
{
// Section 3.1 buffered attribute steps.
// 1. If this object has been removed from the sourceBuffers attribute of the parent media source then throw an
// INVALID_STATE_ERR exception and abort these steps.
if (isRemoved()) {
ec = INVALID_STATE_ERR;
return 0;
}
// 2. Return a new static normalized TimeRanges object for the media segments buffered.
return m_private->buffered();
}
void WebKitSourceBuffer::abort(ExceptionState& es)
{
// Section 3.2 abort() method steps.
// 1. If this object has been removed from the sourceBuffers attribute of the parent media source
// then throw an InvalidStateError exception and abort these steps.
// 2. If the readyState attribute of the parent media source is not in the "open" state
// then throw an InvalidStateError exception and abort these steps.
if (isRemoved() || !m_source->isOpen()) {
es.throwUninformativeAndGenericDOMException(InvalidStateError);
return;
}
// 4. Run the reset parser state algorithm.
m_private->abort();
}
void WebKitSourceBuffer::abort(ExceptionCode& ec)
{
// Section 3.2 abort() method steps.
// 1. If this object has been removed from the sourceBuffers attribute of the parent media source
// then throw an INVALID_STATE_ERR exception and abort these steps.
// 2. If the readyState attribute of the parent media source is not in the "open" state
// then throw an INVALID_STATE_ERR exception and abort these steps.
if (isRemoved() || !isOpen()) {
ec = INVALID_STATE_ERR;
return;
}
// 4. Run the reset parser state algorithm.
m_private->abort();
}
void BasicBlock::setStatements(const QVector<Stmt *> &newStatements)
{
Q_ASSERT(!isRemoved());
Q_ASSERT(newStatements.size() >= _statements.size());
for (Stmt *s : qAsConst(_statements)) {
if (Phi *p = s->asPhi()) {
if (!newStatements.contains(p)) {
// phi-node was not copied over, so:
p->destroyData();
}
} else {
break;
}
}
_statements = newStatements;
}
void Monster::setIdle(bool _idle)
{
if(isRemoved() || getHealth() <= 0)
return;
isIdle = _idle;
if(isIdle)
{
onIdleStatus();
clearTargetList();
clearFriendList();
g_game.removeCreatureCheck(this);
}
else
g_game.addCreatureCheck(this);
}
void Monster::setIdle(bool idle)
{
if (isRemoved() || getHealth() <= 0) {
return;
}
isIdle = idle;
if (!isIdle) {
g_game.addCreatureCheck(this);
} else {
onIdleStatus();
clearTargetList();
clearFriendList();
Game::removeCreatureCheck(this);
}
}
int32_t Creature::getStepDuration() const
{
if (isRemoved()) {
return 0;
}
uint32_t calculatedStepSpeed;
uint32_t groundSpeed;
int32_t stepSpeed = getStepSpeed();
if (stepSpeed > -Creature::speedB) {
calculatedStepSpeed = floor((Creature::speedA * log((stepSpeed / 2) + Creature::speedB) + Creature::speedC) + 0.5);
if (calculatedStepSpeed <= 0) {
calculatedStepSpeed = 1;
}
} else {
calculatedStepSpeed = 1;
}
const Tile* tile = getTile();
if (tile && tile->ground) {
uint32_t groundId = tile->ground->getID();
groundSpeed = Item::items[groundId].speed;
if (groundSpeed == 0) {
groundSpeed = 150;
}
} else {
groundSpeed = 150;
}
double duration = std::floor(1000 * groundSpeed / calculatedStepSpeed);
int32_t stepDuration = std::ceil(duration / 50) * 50;
const Monster* monster = getMonster();
if (monster && monster->isTargetNearby() && !monster->isFleeing() && !monster->getMaster()) {
stepDuration <<= 1;
}
return stepDuration;
}
bool Item::canDecay()
{
if (isRemoved()) {
return false;
}
if (getUniqueId() != 0) {
return false;
}
const ItemType& it = Item::items[id];
if (it.decayTo == -1 || it.decayTime == 0) {
return false;
}
return true;
}
void ProtocolSpectator::login(const std::string& liveCastName, const std::string& password)
{
//dispatcher thread
auto _player = g_game.getPlayerByName(liveCastName);
if (!_player || _player->isRemoved()) {
disconnectSpectator("Live cast no longer exists. Please relogin to refresh the list.");
return;
}
const auto liveCasterProtocol = ProtocolCaster::getLiveCast(_player);
if (!liveCasterProtocol) {
disconnectSpectator("Live cast no longer exists. Please relogin to refresh the list.");
return;
}
const auto& liveCastPassword = liveCasterProtocol->getLiveCastPassword();
if (liveCasterProtocol->isLiveCaster()) {
if (!liveCastPassword.empty() && password != liveCastPassword) {
disconnectSpectator("Wrong live cast password.");
return;
}
if (liveCasterProtocol->isIpBan(getIP())) {
disconnectSpectator("You have been banned from this cast.");
return;
}
player = _player;
eventConnect = 0;
client = liveCasterProtocol;
m_acceptPackets = true;
sendAddCreature(player, player->getPosition(), 0, false);
syncKnownCreatureSets();
syncChatChannels();
syncOpenContainers();
liveCasterProtocol->addSpectator(this);
} else {
disconnectSpectator("Live cast no longer exists. Please relogin to refresh the list.");
}
}
int32_t Creature::getStepDuration() const
{
if(isRemoved()){
return 0;
}
int32_t duration = 0;
const Tile* tile = getParentTile();
if(tile && tile->ground){
uint32_t groundId = tile->ground->getID();
uint16_t groundSpeed = Item::items[groundId].speed;
uint32_t stepSpeed = getStepSpeed();
if(stepSpeed != 0){
duration = (1000 * groundSpeed) / stepSpeed;
}
}
return duration * lastStepCost;
}
