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<!DOCTYPE html>
<title>WebBundle subresource loading with script API and invalid JSON</title>
<link
rel="help"
href="https://github.com/WICG/webpackage/blob/main/explainers/subresource-loading.md"
/>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<body>
<script>
setup(
() => {
assert_true(HTMLScriptElement.supports("webbundle"));
},
{ allow_uncaught_exception: true }
);
promise_test((t) => {
const script = document.createElement("script");
script.type = "webbundle";
script.textContent = "invalid json";
return new Promise((resolve, reject) => {
script.onload = () => reject(script);
script.onerror = () => reject(script);
window.onerror = function (message, url, line, col, error) {
assert_equals(error.name, "SyntaxError");
resolve(script);
};
document.body.appendChild(script);
});
}, "Invalid JSON rule should throw a SyntaxError on the window.");
promise_test((t) => {
const script = document.createElement("script");
script.type = "webbundle";
const json_rule = { resources: [] };
script.textContent = JSON.stringify(json_rule);
return new Promise((resolve, reject) => {
script.onload = () => reject(script);
script.onerror = () => reject(script);
window.onerror = function (message, url, line, col, error) {
assert_equals(error.name, "TypeError");
resolve(script);
};
document.body.appendChild(script);
});
}, "JSON rule with a type error should throw a TypeError on the window.");
</script>
</body>
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