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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:22:09 +0000 |
| commit | 43a97878ce14b72f0981164f87f2e35e14151312 (patch) | |
| tree | 620249daf56c0258faa40cbdcf9cfba06de2a846 /testing/web-platform/tests/resource-timing/load-from-mem-cache-transfer-size.html | |
| parent | Initial commit. (diff) | |
| download | firefox-43a97878ce14b72f0981164f87f2e35e14151312.tar.xz firefox-43a97878ce14b72f0981164f87f2e35e14151312.zip | |
Adding upstream version 110.0.1.upstream/110.0.1upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/resource-timing/load-from-mem-cache-transfer-size.html')
| -rw-r--r-- | testing/web-platform/tests/resource-timing/load-from-mem-cache-transfer-size.html | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/testing/web-platform/tests/resource-timing/load-from-mem-cache-transfer-size.html b/testing/web-platform/tests/resource-timing/load-from-mem-cache-transfer-size.html new file mode 100644 index 0000000000..3d2d32d6e6 --- /dev/null +++ b/testing/web-platform/tests/resource-timing/load-from-mem-cache-transfer-size.html @@ -0,0 +1,65 @@ +<!DOCTYPE HTML> +<html> + +<head> + <meta charset="utf-8" /> + <title>This tests transfer size of resource timing when loaded from memory cache.</title> + <script src="/resources/testharness.js"></script> + <script src="/resources/testharnessreport.js"></script> + <script src="resources/entry-invariants.js"></script> +</head> + +<body> + <script> + function getScript(url) { + const script = document.createElement("script"); + const loaded = new Promise(resolve => { + script.onload = script.onerror = resolve; + }); + script.src = url; + document.body.appendChild(script); + return loaded; + } + function add_iframe(url) { + return new Promise(function (resolve) { + var frame = document.createElement('iframe'); + frame.src = url; + frame.onload = function () { resolve(frame); }; + document.body.appendChild(frame); + }); + } + promise_test(async t => { + // Add unique token to url so that each run the url is different to avoid + // flakiness. + let url = 'resources/resource_timing_test0.js?unique=' + + Math.random().toString().substr(2); + let frame; + return add_iframe('resources/iframe-load-from-mem-cache-transfer-size.html') + .then((f) => { + frame = f; + // Load script onto iframe in order to get it into the memory cache. + return frame.contentWindow.getScript(url.split('/')[1]) + }) + .then(() => { + // Verify that the transferSize in case of normal load is greater than + // 0. + assert_positive_( + frame.contentWindow.performance.getEntriesByType('resource') + .filter(e => e.name.includes(url))[0], ['transferSize']); + + // Load the same script onto the parent document. This time the script + // is coming from memory cache. + return getScript(url); + }) + .then(() => { + // Verify that the transferSize in case of memory cache load is 0. + assert_zeroed_( + window.performance.getEntriesByType('resource') + .filter(e => e.name.includes(url))[0], ['transferSize']); + }); + }, "The transferSize of resource timing entries should be 0 when resource \ + is loaded from memory cache."); + </script> +</body> + +</html> |