void HostRecord::servePendingRequestsForQueue(LoaderQueue& queue, ResourceLoadPriority priority)
{
while (!queue.isEmpty()) {
RefPtr<SchedulableLoader> loader = queue.first();
ASSERT(loader->hostRecord() == this);
// This request might be from WebProcess we've lost our connection to.
// If so we should just skip it.
if (!loader->connectionToWebProcess()) {
removeLoader(loader.get());
continue;
}
// For named hosts - which are only http(s) hosts - we should always enforce the connection limit.
// For non-named hosts - everything but http(s) - we should only enforce the limit if the document
// isn't done parsing and we don't know all stylesheets yet.
// FIXME (NetworkProcess): The above comment about document parsing and stylesheets is a holdover
// from the WebCore::ResourceLoadScheduler.
// The behavior described was at one time important for WebCore's single threadedness.
// It's possible that we don't care about it with the NetworkProcess.
// We should either decide it's not important and change the above comment, or decide it is
// still important and somehow account for it.
bool shouldLimitRequests = !name().isNull();
if (shouldLimitRequests && limitsRequests(priority, loader->connectionToWebProcess()->isSerialLoadingEnabled()))
return;
m_loadersInProgress.add(loader);
queue.removeFirst();
loader->start();
}
}
void HostRecord::servePendingRequestsForQueue(LoaderQueue& queue, ResourceLoadPriority priority)
{
// We only enforce the connection limit for http(s) hosts, which are the only ones with names.
bool shouldLimitRequests = !name().isNull();
// For non-named hosts - everything but http(s) - we should only enforce the limit if the document
// isn't done parsing and we don't know all stylesheets yet.
// FIXME (NetworkProcess): The above comment about document parsing and stylesheets is a holdover
// from the WebCore::ResourceLoadScheduler.
// The behavior described was at one time important for WebCore's single threadedness.
// It's possible that we don't care about it with the NetworkProcess.
// We should either decide it's not important and change the above comment, or decide it is
// still important and somehow account for it.
// Very low priority loaders are only handled when no other loaders are in progress.
if (shouldLimitRequests && priority == ResourceLoadPriorityVeryLow && !m_loadersInProgress.isEmpty())
return;
while (!queue.isEmpty()) {
RefPtr<NetworkResourceLoader> loader = queue.first();
ASSERT(loader->hostRecord() == this);
// This request might be from WebProcess we've lost our connection to.
// If so we should just skip it.
if (!loader->connectionToWebProcess()) {
removeLoader(loader.get());
continue;
}
if (shouldLimitRequests && limitsRequests(priority, loader.get()))
return;
m_loadersInProgress.add(loader);
queue.removeFirst();
LOG(NetworkScheduling, "(NetworkProcess) HostRecord::servePendingRequestsForQueue - Starting load of %s\n", loader->request().url().string().utf8().data());
loader->start();
}
}