bool WebMediaTrackConstraintSet::isEmpty() const {
for (const auto& constraint : allConstraints()) {
if (!constraint->isEmpty())
return false;
}
return true;
}
bool WebMediaTrackConstraintSet::hasMandatoryOutsideSet(const std::vector<std::string>& goodNames, std::string& foundName) const
{
for (const auto& constraint : allConstraints()) {
if (constraint->hasMandatory()) {
if (std::find(goodNames.begin(), goodNames.end(), constraint->name())
== goodNames.end()) {
foundName = constraint->name();
return true;
}
}
}
return false;
}
WebString WebMediaTrackConstraintSet::toString() const {
StringBuilder builder;
bool first = true;
for (const auto& constraint : allConstraints()) {
if (!constraint->isEmpty()) {
if (!first)
builder.append(", ");
builder.append(constraint->name());
builder.append(": ");
builder.append(constraint->toString());
first = false;
}
}
return builder.toString();
}
