TEST_P(DedicatedWorkerTest, PendingActivity_SetIntervalOnMessageEvent) {
// Start a repeated timer on a message event, and stop it when another
// message is received. The timer needs a non-zero delay or else worker
// activities would not run.
const String sourceCode =
"var count = 0;"
"var id;"
"addEventListener('message', function(event) {"
" if (count++ == 0) {"
" id = setInterval(function() {}, 50);"
" } else {"
" clearInterval(id);"
" }"
"});";
startWithSourceCode(sourceCode);
// Worker initialization should be counted as a pending activity.
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
workerMessagingProxy()->waitUntil(WaitUntilMode::PendingActivityReported);
EXPECT_FALSE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
// The first message event sets the active timer that is counted as a
// pending activity.
dispatchMessageEvent();
EXPECT_EQ(1u, workerMessagingProxy()->unconfirmedMessageCount());
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
workerMessagingProxy()->waitUntil(WaitUntilMode::MessageConfirmed);
EXPECT_EQ(0u, workerMessagingProxy()->unconfirmedMessageCount());
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
// Run the message loop for a while to make sure the timer is counted as a
// pending activity until it's stopped. The delay is equal to the max
// interval so that the pending activity timer may be able to have a chance
// to run before the next expectation check.
const double kDelayInMs = kMaxIntervalInSec * 1000;
testing::runDelayedTasks(kDelayInMs);
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
// Stop the timer.
dispatchMessageEvent();
EXPECT_EQ(1u, workerMessagingProxy()->unconfirmedMessageCount());
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
workerMessagingProxy()->waitUntil(WaitUntilMode::MessageConfirmed);
EXPECT_EQ(0u, workerMessagingProxy()->unconfirmedMessageCount());
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
// There should be no pending activities after the timer is stopped.
workerMessagingProxy()->waitUntil(WaitUntilMode::PendingActivityReported);
EXPECT_FALSE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
}
TEST_P(DedicatedWorkerTest, PendingActivity_SetInterval) {
// Start a repeated timer on initial script evaluation, and stop it when a
// message is received. The timer needs a non-zero delay or else worker
// activities would not run.
const String sourceCode =
"var id = setInterval(function() {}, 50);"
"addEventListener('message', function(event) { clearInterval(id); });";
startWithSourceCode(sourceCode);
// Worker initialization should be counted as a pending activity.
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
// Stop the timer.
dispatchMessageEvent();
EXPECT_EQ(1u, workerMessagingProxy()->unconfirmedMessageCount());
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
workerMessagingProxy()->waitUntil(WaitUntilMode::MessageConfirmed);
EXPECT_EQ(0u, workerMessagingProxy()->unconfirmedMessageCount());
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
// There should be no pending activities after the timer is stopped.
workerMessagingProxy()->waitUntil(WaitUntilMode::PendingActivityReported);
EXPECT_FALSE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
}
TEST_P(DedicatedWorkerTest, PendingActivity_SetTimeoutOnMessageEvent) {
// Start an oneshot timer on a message event.
const String sourceCode =
"addEventListener('message', function(event) {"
" setTimeout(function() {}, 0);"
"});";
startWithSourceCode(sourceCode);
// Worker initialization should be counted as a pending activity.
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
workerMessagingProxy()->waitUntil(WaitUntilMode::PendingActivityReported);
EXPECT_FALSE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
// A message starts the oneshot timer that is counted as a pending activity.
dispatchMessageEvent();
EXPECT_EQ(1u, workerMessagingProxy()->unconfirmedMessageCount());
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
workerMessagingProxy()->waitUntil(WaitUntilMode::MessageConfirmed);
EXPECT_EQ(0u, workerMessagingProxy()->unconfirmedMessageCount());
EXPECT_TRUE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
// The timer is fired soon and there should be no pending activities after
// that.
workerMessagingProxy()->waitUntil(WaitUntilMode::PendingActivityReported);
EXPECT_FALSE(
workerMessagingProxy()->workerGlobalScopeMayHavePendingActivity());
}
void EventSource::parseEventStreamLine(unsigned position, Optional<unsigned> fieldLength, unsigned lineLength)
{
if (!lineLength) {
if (!m_data.isEmpty())
dispatchMessageEvent();
m_eventName = { };
return;
}
if (fieldLength && !fieldLength.value())
return;
StringView field { &m_receiveBuffer[position], fieldLength ? fieldLength.value() : lineLength };
unsigned step;
if (!fieldLength)
step = lineLength;
else if (m_receiveBuffer[position + fieldLength.value() + 1] != ' ')
step = fieldLength.value() + 1;
else
step = fieldLength.value() + 2;
position += step;
unsigned valueLength = lineLength - step;
if (field == "data") {
m_data.append(&m_receiveBuffer[position], valueLength);
m_data.append('\n');
} else if (field == "event")
m_eventName = { &m_receiveBuffer[position], valueLength };
else if (field == "id")
m_currentlyParsedEventId = { &m_receiveBuffer[position], valueLength };
else if (field == "retry") {
if (!valueLength)
m_reconnectDelay = defaultReconnectDelay;
else {
// FIXME: Do we really want to ignore trailing garbage here? Should we be using the strict version instead?
// FIXME: If we can't parse the value, should we leave m_reconnectDelay alone or set it to defaultReconnectDelay?
bool ok;
auto reconnectDelay = charactersToUInt64(&m_receiveBuffer[position], valueLength, &ok);
if (ok)
m_reconnectDelay = reconnectDelay;
}
}
}