| // META: script=resources/test-helpers.sub.js |
| |
| let frame; |
| |
| promise_test(async (t) => { |
| const scope = "resources/empty.html"; |
| const script = "resources/xhr-content-length-worker.js"; |
| const registration = await service_worker_unregister_and_register(t, script, scope); |
| await wait_for_state(t, registration.installing, "activated"); |
| frame = await with_iframe(scope); |
| }, "Setup"); |
| |
| promise_test(async t => { |
| const xhr = new frame.contentWindow.XMLHttpRequest(); |
| xhr.open("GET", "test?type=no-content-length"); |
| xhr.send(); |
| const event = await new Promise(resolve => xhr.onload = resolve); |
| assert_equals(xhr.getResponseHeader("content-length"), null); |
| assert_false(event.lengthComputable); |
| assert_equals(event.total, 0); |
| assert_equals(event.loaded, xhr.responseText.length); |
| }, `Synthetic response without Content-Length header`); |
| |
| promise_test(async t => { |
| const xhr = new frame.contentWindow.XMLHttpRequest(); |
| xhr.open("GET", "test?type=larger-content-length"); |
| xhr.send(); |
| const event = await new Promise(resolve => xhr.onload = resolve); |
| assert_equals(xhr.getResponseHeader("content-length"), "10000"); |
| assert_true(event.lengthComputable); |
| assert_equals(event.total, 10000); |
| assert_equals(event.loaded, xhr.responseText.length); |
| }, `Synthetic response with Content-Length header with value larger than response body length`); |
| |
| promise_test(async t => { |
| const xhr = new frame.contentWindow.XMLHttpRequest(); |
| xhr.open("GET", "test?type=double-content-length"); |
| xhr.send(); |
| const event = await new Promise(resolve => xhr.onload = resolve); |
| assert_equals(xhr.getResponseHeader("content-length"), "10000, 10000"); |
| assert_true(event.lengthComputable); |
| assert_equals(event.total, 10000); |
| assert_equals(event.loaded, xhr.responseText.length); |
| }, `Synthetic response with two Content-Length headers value larger than response body length`); |
| |
| promise_test(async t => { |
| const xhr = new frame.contentWindow.XMLHttpRequest(); |
| xhr.open("GET", "test?type=bogus-content-length"); |
| xhr.send(); |
| const event = await new Promise(resolve => xhr.onload = resolve); |
| assert_equals(xhr.getResponseHeader("content-length"), "test"); |
| assert_false(event.lengthComputable); |
| assert_equals(event.total, 0); |
| assert_equals(event.loaded, xhr.responseText.length); |
| }, `Synthetic response with bogus Content-Length header`); |