| Index: third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-redirect-img.html
|
| diff --git a/third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-redirect-img.html b/third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-redirect-img.html
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..677c49e44b550b98cafcd1ad1decff7786077db5
|
| --- /dev/null
|
| +++ b/third_party/WebKit/LayoutTests/http/tests/misc/resource-timing-sizes-redirect-img.html
|
| @@ -0,0 +1,104 @@
|
| +<!DOCTYPE html>
|
| +<script src="/resources/testharness.js"></script>
|
| +<script src="/resources/testharnessreport.js"></script>
|
| +<script src="/resources/get-host-info.js?pipe=sub"></script>
|
| +<script>
|
| +// Redirects for fetch() always apply CORS rules, whereas normal resources
|
| +// don't, so this test covers extra code paths beyond those covered by
|
| +// resource-timing-sizes-redirect.html.
|
| +
|
| +const baseUrl = new URL('/resources/square20.png', location.href).href;
|
| +
|
| +// Because apache decrements the Keep-Alive max value on each request, the
|
| +// transferSize will vary slightly between requests for the same resource.
|
| +const fuzzFactor = 3; // bytes
|
| +
|
| +const minHeaderSize = 100;
|
| +
|
| +const hostInfo = get_host_info();
|
| +
|
| +var directUrl, sameOriginRedirect, crossOriginRedirect, mixedRedirect;
|
| +var complexRedirect;
|
| +var t = async_test('PerformanceResourceTiming sizes redirects img');
|
| +
|
| +function checkResourceSizes() {
|
| + var entries = performance.getEntriesByType('resource');
|
| + var lowerBound, upperBound, withRedirectLowerBound;
|
| + var seenCount = 0;
|
| + for (var entry of entries) {
|
| + switch (entry.name) {
|
| + case directUrl:
|
| + assert_greater_than(entry.transferSize, minHeaderSize,
|
| + 'direct transferSize');
|
| + lowerBound = entry.transferSize - fuzzFactor;
|
| + upperBound = entry.transferSize + fuzzFactor;
|
| + withRedirectLowerBound = entry.transferSize + minHeaderSize;
|
| + ++seenCount;
|
| + break;
|
| +
|
| + case sameOriginRedirect:
|
| + assert_greater_than(entry.transferSize, withRedirectLowerBound,
|
| + 'same origin transferSize');
|
| + ++seenCount;
|
| + break;
|
| +
|
| + case crossOriginRedirect:
|
| + case mixedRedirect:
|
| + case complexRedirect:
|
| + assert_between_exclusive(entry.transferSize, lowerBound, upperBound,
|
| + 'cross origin transferSize');
|
| + ++seenCount;
|
| + break;
|
| +
|
| + default:
|
| + break;
|
| + }
|
| + }
|
| + assert_equals(seenCount, 5, 'seenCount');
|
| + t.done();
|
| +}
|
| +
|
| +function redirectUrl(redirectSourceOrigin, targetUrl) {
|
| + return redirectSourceOrigin +
|
| + '/resources/redirect.php?url=' + encodeURIComponent(targetUrl);
|
| +}
|
| +
|
| +// Loads the images in |urlArray| in sequence, finally calling |callback|.
|
| +// |callback| will be wrapped in t.step_func() when called.
|
| +function loadImages(urlArray, callback) {
|
| + var url = urlArray.shift();
|
| + var onload;
|
| + if (urlArray.length === 0) {
|
| + onload = t.step_func(callback);
|
| + } else {
|
| + onload = () => { loadImages(urlArray, callback); };
|
| + }
|
| + var img = document.createElement('img');
|
| + img.src = url;
|
| + img.onload = onload;
|
| + img.onerror = t.step_func(() => assert_unreached('Failed to load ' + url));
|
| + img.style = 'display: none;';
|
| +}
|
| +
|
| +function cacheBustedUrl() {
|
| + return baseUrl + '?unique=' + Math.random().toString().substring(2);
|
| +}
|
| +
|
| +function runTest() {
|
| + directUrl = cacheBustedUrl();
|
| + sameOriginRedirect = redirectUrl(hostInfo.HTTP_ORIGIN, cacheBustedUrl());
|
| + crossOriginRedirect = redirectUrl(hostInfo.HTTP_REMOTE_ORIGIN,
|
| + cacheBustedUrl());
|
| + mixedRedirect = redirectUrl(hostInfo.HTTP_REMOTE_ORIGIN,
|
| + redirectUrl(
|
| + hostInfo.HTTP_ORIGIN, cacheBustedUrl()));
|
| + complexRedirect = redirectUrl(hostInfo.HTTP_ORIGIN,
|
| + redirectUrl(hostInfo.HTTP_REMOTE_ORIGIN,
|
| + redirectUrl(hostInfo.HTTP_ORIGIN,
|
| + cacheBustedUrl())));
|
| + loadImages([directUrl, sameOriginRedirect, crossOriginRedirect,
|
| + mixedRedirect, complexRedirect], checkResourceSizes);
|
| +}
|
| +
|
| +t.step(runTest);
|
| +</script>
|
|
|
Chromium Code Reviews
Issue 2105713002:
Render process changes for ResourceTiming sizes. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@resource_timing_sizes_browser_process