22 lines
1 KiB
JavaScript
22 lines
1 KiB
JavaScript
async function testInvalidHeader(t, header_value) {
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const params = new URLSearchParams();
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params.set("header-value", header_value);
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const test_url = "resources/invalid-headers-in-early-hints.h2.py?" + params.toString();
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const opened_window = window.open(test_url, "invalid-header-in-early-hints");
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// Use step_timeout() because neither "load" event nor postMessage() would
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// work. Opening the test page should result in a network protocol error and
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// accessing the document of the opened window should throw a SecurityError.
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await new Promise(resolve => t.step_timeout(resolve, 1000));
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assert_throws_dom("SecurityError", () => {
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opened_window.document;
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}, "window.open() should not load the test page successfully.");
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}
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promise_test(async (t) => {
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await testInvalidHeader(t, "foo\r\nbar");
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}, "Early Hints contains invalid header: newline byte");
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promise_test(async (t) => {
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await testInvalidHeader(t, "foo\x00bar");
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}, "Early Hints contains invalid header: nul byte");
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