blob: d7567a93a377b2ec3c360d2ef030618a4046c8aa [file] [log] [blame]
<!DOCTYPE HTML>
<html>
<head>
<script src='/resources/testharness.js'></script>
<script src='/resources/testharnessreport.js'></script>
</head>
<body>
<script>
var tests = [
// Make sure that csp works properly in normal situations
{ "csp": "", "expected": true, "name": "Should load image without any CSP" },
{ "csp": "img-src 'none';", "expected": false, "name": "Should not load image with 'none' CSP" },
// Ensure ASCII whitespaces are properly parsed
// ASCII whitespace is U+0009 TAB, U+000A LF, U+000C FF, U+000D CR, or U+0020 SPACE.
// between directive name and value
{ "csp": "img-src\u0009'none';", "expected": false, "name": "U+0009 TAB should be properly parsed between directive name and value" },
{ "csp": "img-src\u000C'none';", "expected": false, "name": "U+000C FF should be properly parsed between directive name and value" },
{ "csp": "img-src\u000A'none';", "expected": false, "name": "U+000A LF should be properly parsed between directive name and value" },
{ "csp": "img-src\u000D'none';", "expected": false, "name": "U+000D CR should be properly parsed between directive name and value" },
{ "csp": "img-src\u0020'none';", "expected": false, "name": "U+0020 SPACE should be properly parsed between directive name and value" },
// inside directive value
{ "csp": "img-src http://example.com\u0009http://example2.com;", "expected": false, "name": "U+0009 TAB should be properly parsed inside directive value" },
{ "csp": "img-src http://example.com\u000Chttp://example2.com;", "expected": false, "name": "U+000C FF should be properly parsed inside directive value" },
{ "csp": "img-src http://example.com\u000Ahttp://example2.com;", "expected": false, "name": "U+000A LF should be properly parsed inside directive value" },
{ "csp": "img-src http://example.com\u000Dhttp://example2.com;", "expected": false, "name": "U+000D CR should be properly parsed inside directive value" },
{ "csp": "img-src http://example.com\u0020http://example2.com;", "expected": false, "name": "U+0020 SPACE should be properly parsed inside directive value" },
// Ensure nbsp (U+00A0) is not considered a valid whitespace
// https://github.com/webcompat/web-bugs/issues/18902 has more details about why this particularly relevant
{ "csp": "img-src\u00A0'none';", "expected": true, "name": "U+00A0 NBSP should not be parsed between directive name and value" },
{ "csp": "img-src http://example.com\u00A0http://example2.com;", "expected": true, "name": "U+00A0 NBSP should not be parsed inside directive value" },
];
tests.forEach(test => {
async_test(t => {
var url = "support/load_img_and_post_result_meta.sub.html?csp=" + encodeURIComponent(test.csp);
test_image_loads_as_expected(test, t, url);
}, test.name + " - meta tag");
// We can't test csp delivered in an HTTP header if we're testing CR/LF characters
if (test.csp.indexOf("\u000A") == -1 && test.csp.indexOf("\u000D") == -1) {
async_test(t => {
var url = "support/load_img_and_post_result_meta.sub.html?csp=" + encodeURIComponent(test.csp);
test_image_loads_as_expected(test, t, url);
}, test.name + " - HTTP header");
}
});
function test_image_loads_as_expected(test, t, url) {
var i = document.createElement('iframe');
i.src = url;
window.addEventListener('message', t.step_func(function(e) {
if (e.source != i.contentWindow) return;
if (test.expected) {
assert_equals(e.data, "img loaded");
} else {
assert_equals(e.data, "img not loaded");
}
t.done();
}));
document.body.appendChild(i);
}
</script>
</body>
</html>