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<!DOCTYPE html>
<script src="/resources/testharness.js" ></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/helper.sub.js"></script>
<body>
<div id="target"></div>
<script>
test(t => {
assert_equals(trustedTypes.getPropertyType("script", "text"), "TrustedScript");
assert_equals(trustedTypes.getPropertyType("script", "src"), "TrustedScriptURL");
assert_equals(trustedTypes.getPropertyType("script", "id"), null);
assert_equals(trustedTypes.getPropertyType("script", "b"), null);
}, "sanity check trustedTypes.getPropertyType for the HTML script element.");
test(t => {
assert_equals(trustedTypes.getAttributeType("img", "onerror"), "TrustedScript");
assert_equals(trustedTypes.getAttributeType("img", "width"), null);
assert_equals(trustedTypes.getAttributeType("img", "madeup"), null);
}, "sanity check trustedTypes.getAttributeType.");
// getPropertyType tests adapted from w3c/trusted-types polyfill:
test(t => {
// returns the proper type for attribute-related properties
assert_equals(trustedTypes.getPropertyType("script", "src"), "TrustedScriptURL");
// is case insensitive for tag names
assert_equals(trustedTypes.getPropertyType("SCRIPT", "src"), "TrustedScriptURL");
// is case sensitive for property names
assert_equals(trustedTypes.getPropertyType("script", "sRc"), null);
assert_equals(trustedTypes.getPropertyType("div", "innerhtml"), null);
// returns the proper type for innerHTML
assert_equals(trustedTypes.getPropertyType("div", "innerHTML"), "TrustedHTML");
// returns the proper type for outerHTML
assert_equals(trustedTypes.getPropertyType("div", "outerHTML"), "TrustedHTML");
// returns the proper type for script.prop
["text", "innerText", "textContent"].forEach((prop) => {
assert_equals(trustedTypes.getPropertyType("script", prop), "TrustedScript");
});
}, "getPropertyType tests adapted from w3c/trusted-types polyfill");
test(t => {
// returns the proper type
assert_equals(trustedTypes.getAttributeType('script', 'src'), 'TrustedScriptURL');
// ignores attributes from unknown namespaces
assert_equals(trustedTypes.getAttributeType(
'a', 'href', '', 'http://foo.bar'), null);
// is case insensitive for element names
assert_equals(trustedTypes.getAttributeType('SCRIPT', 'src'), 'TrustedScriptURL');
// is case insensitive for the attribute names
assert_equals(trustedTypes.getAttributeType('script', 'SRC'), 'TrustedScriptURL');
// supports the inline event handlers
assert_equals(trustedTypes.getAttributeType('img', 'onerror'), 'TrustedScript');
assert_equals(trustedTypes.getAttributeType('unknown', 'onerror'), 'TrustedScript');
// defaults to undefined
assert_equals(trustedTypes.getAttributeType('unknown', 'src'), null);
assert_equals(trustedTypes.getAttributeType('img', 'bar'), null);
}, "getAttributeType tests adapted from w3c/trusted-types polyfill");
// Test case handling for both attributes and properties.
for (let attr of ["srcDoc", "SRCDOC", "srcdoc"]) {
for (let elem of ["iframe", "IFRAME", "iFrAmE"]) {
test(t => {
// attributes are case-insensitive, so all variants should be defined.
assert_true(trustedTypes.getAttributeType(elem, attr) != undefined);
}, `${elem}[${attr}] is defined`);
test(t => {
// properties are case-sensitive, so only the "correct" spelling
// should be defined.
assert_equals(trustedTypes.getPropertyType(elem, attr) != undefined,
attr == "srcdoc");
}, `${elem}.${attr} is maybe defined`);
}
}
test(t => {
assert_equals(trustedTypes.getPropertyType("img", "onerror"), null);
assert_equals(trustedTypes.getAttributeType("img", "onerror"), "TrustedScript");
}, "getPropertyType vs getAttributeType for event handler.");
</script>
</body>
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