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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/performance-timeline/po-resource.html | |
| parent | Initial commit. (diff) | |
| download | firefox-upstream.tar.xz firefox-upstream.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/performance-timeline/po-resource.html')
| -rw-r--r-- | testing/web-platform/tests/performance-timeline/po-resource.html | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/testing/web-platform/tests/performance-timeline/po-resource.html b/testing/web-platform/tests/performance-timeline/po-resource.html new file mode 100644 index 0000000000..00c173eeae --- /dev/null +++ b/testing/web-platform/tests/performance-timeline/po-resource.html @@ -0,0 +1,48 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>PerformanceObservers: resource</title> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="performanceobservers.js"></script> +<h1>PerformanceObservers: resource</h1> +<p> +New resources will <a href="https://w3c.github.io/performance-timeline/#dfn-queue-a-performanceentry">queue a PerformanceEntry</a>. +</p> +<div id="log"></div> +<script> + async_test(function (t) { + function path(pathname) { + var filename = pathname.substring(pathname.lastIndexOf('/')+1); + return pathname.substring(0, pathname.length - filename.length); + } + var gUniqueCounter = 0; + function generateUniqueValues() { + return Date.now() + "-" + (++gUniqueCounter); + } + var stored_entries = []; + var img_location = document.location.origin + path(document.location.pathname) + + "resources/square.png?random="; + var img1 = img_location + generateUniqueValues(); + var img2 = img_location + generateUniqueValues(); + var observer = new PerformanceObserver( + t.step_func(function (entryList, obs) { + stored_entries = + stored_entries.concat(entryList.getEntriesByType("resource")); + if (stored_entries.length >= 2) { + checkEntries(stored_entries, + [{ entryType: "resource", name: img1}, + { entryType: "resource", name: img2}]); + observer.disconnect(); + t.done(); + } + }) + ); + observer.observe({entryTypes: ["resource"]}); + var img = document.createElement("img"); + img.src = img1; + document.body.appendChild(img); + img = document.createElement("img"); + img.src = img2; + document.body.appendChild(img); + }, "resource entries are observable"); +</script> |