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<!doctype html>
<html>
<head>
<title>html-script-module-execOrder</title>
<meta name=timeout content=long>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script>
var execCounts = [
0, // test_parsedOrdered
0, // test_dynamicOrdered
];
function assert_execCount(set, expected, description)
{
if (!execCounts[set])
{
execCounts[set] = 0;
}
assert_equals(++execCounts[set], expected, description);
}
function create_script(src, opts)
{
var element = document.createElement("script");
element.src = src;
element.async = (opts.asyncOrdered ? false : true);
element.type = (opts.module ? "module" : "text/javascript");
document.body.appendChild(element);
}
</script>
</head>
<body>
<h1>html-script-module-execOrder</h1>
<script>
/////
// Start test_parsedUnordered*
/////
var test_parsedUnordered1 = async_test("Unordered module script execution (parsed, unordered #1)");
var test_parsedUnordered2 = async_test("Unordered module script execution (parsed, unordered #2)");
</script>
<script type="module" src="execorder-parsedunordered1.js"></script>
<script type="module" src="execorder-parsedunordered2.js"></script>
<script>
/////
// End test_parsedUnordered*
/////
/////
// Start test_dynamicUnordered*
/////
var test_dynamicUnordered1 = async_test("Unordered module script execution (dynamic, unordered #1)");
var test_dynamicUnordered2 = async_test("Unordered module script execution (dynamic, unordered #2)");
create_script("execorder-dynamicunordered1.js", { module: true });
create_script("execorder-dynamicunordered2.js", { module: true });
/////
// End test_dynamicUnordered*
/////
/////
// Begin test_parsedOrdered
/////
var test_parsedOrdered = async_test("Interlaced module/non-module script execution (parsed, async-ordered)");
window.addEventListener("load", test_parsedOrdered.step_func(function() {
assert_execCount(0, 5, "onload should have fired fifth");
test_parsedOrdered.done();
}));
</script>
<script src="execorder-parsedordered2.js" defer></script>
<script type="module">
test_parsedOrdered.step(function() {
assert_execCount(0, 3, "Inline module-typed script element should have fired third");
});
</script>
<script src="execorder-parsedordered4.js" defer></script>
<script>
test_parsedOrdered.step(function() {
assert_execCount(0, 1, "Inline untyped script element should have fired first");
});
/////
// End test_parsedOrdered
/////
/////
// Start test_dynamicOrdered
/////
var test_dynamicOrdered = async_test("Interlaced module/non-module script execution (dynamic, async-ordered)");
window.addEventListener("load", test_dynamicOrdered.step_func(function() {
assert_execCount(1, 5, "onload should have fired fifth (last)");
test_dynamicOrdered.done();
}));
create_script("execorder-dynamicordered2.js", { asyncOrdered: true, module: false });
create_script("execorder-dynamicordered3.js", { asyncOrdered: true, module: true });
create_script("execorder-dynamicordered4.js", { asyncOrdered: true, module: false });
test_dynamicOrdered.step(function() {
assert_execCount(1, 1, "Inline untyped script element should have fired first");
});
/////
// End test_dynamicOrdered
/////
</script>
</body>
</html>
|
