| <!doctype html> |
| <html> |
| <title> Images on a page Cross-Origin-Embedder-Policy: require-corp should load the same from the cache or network</title> |
| <script src="/resources/testharness.js"></script> |
| <script src="/resources/testharnessreport.js"></script> |
| <script src="/common/get-host-info.sub.js"></script> |
| <script> |
| |
| function remote(path) { |
| const REMOTE_ORIGIN = get_host_info().HTTPS_REMOTE_ORIGIN; |
| return new URL(path, REMOTE_ORIGIN); |
| } |
| |
| // |
| // This test loads a same-orign iframe resources/load_corp_images.html with |
| // Cross-Origin-Embedder-Policy: require-corp |
| // The iframe loads two cross origin images, one with a |
| // Cross-Origin-Resource-Policy: cross-origin header, and one without. |
| // We expect the image with the header to load successfully and the one without |
| // to fail to load. |
| // After the first load we then reload the iframe, with the same expectations |
| // for the image loads when they are loaded from the cache. |
| // |
| |
| const image_path = "/html/cross-origin-embedder-policy/resources/corp-image.py"; |
| |
| let EXPECTED_LOADS = { |
| [`NETWORK-${remote(image_path)}`]: false, |
| [`NETWORK-${remote(image_path)}?corp-cross-origin=1`]: true, |
| [`CACHED-${remote(image_path)}`]: false, |
| [`CACHED-${remote(image_path)}?corp-cross-origin=1`]: true, |
| } |
| |
| let TESTS = {}; |
| for (let t in EXPECTED_LOADS) { |
| TESTS[t] = async_test(t); |
| } |
| |
| window.addEventListener("load", async () => { |
| let iframe = document.createElement("iframe"); |
| let firstRun = true; |
| let t = async_test("main_test"); |
| await new Promise((resolve, reject) => { |
| iframe.src = "resources/load-corp-images.html"; |
| iframe.onload = () => { resolve() }; |
| iframe.onerror = (e) => { reject(); }; |
| window.addEventListener("message", (event) => { |
| // After the first done event we reload the iframe. |
| if (event.data.done) { |
| if (firstRun) { |
| firstRun = false; |
| iframe.contentWindow.location.reload(); |
| } else { |
| // After the second done event the test is finished. |
| t.done(); |
| } |
| } else { |
| // Check that each image either loads or doesn't based on the expectations |
| let testName = `${firstRun ? "NETWORK-" : "CACHED-"}${event.data.src}`; |
| let test = TESTS[testName]; |
| test.step(() => { |
| assert_equals(event.data.loaded, EXPECTED_LOADS[testName], `${firstRun ? "NETWORK" : "CACHED"} load of ${event.data.src} should ${EXPECTED_LOADS[testName] ? "" : "not"} succeed`); |
| }); |
| test.done(); |
| } |
| }, false); |
| document.body.appendChild(iframe); |
| }) |
| }); |
| |
| |
| </script> |
| </html> |
