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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/element-timing/multiple-background-images.html
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/element-timing/multiple-background-images.html')
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diff --git a/testing/web-platform/tests/element-timing/multiple-background-images.html b/testing/web-platform/tests/element-timing/multiple-background-images.html
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+<!DOCTYPE HTML>
+<meta charset=utf-8>
+<title>Element Timing: observe element with multiple background images</title>
+<body>
+<style>
+body {
+ margin: 0;
+}
+#target {
+ width: 200px;
+ height: 200px;
+ background-image: url('resources/circle.svg'), url('resources/square100.png');
+}
+</style>
+<script src="/resources/testharness.js"></script>
+<script src="/resources/testharnessreport.js"></script>
+<script src="resources/element-timing-helpers.js"></script>
+<script>
+ let beforeRender = performance.now();
+ async_test(function (t) {
+ assert_implements(window.PerformanceElementTiming, "PerformanceElementTiming is not implemented");
+ let numObservedElements = 0;
+ let observedCircle = false;
+ let observedSquare = false;
+ const pathPrefix = window.location.origin + '/element-timing/resources/';
+ let div = document.getElementById('target');
+ const observer = new PerformanceObserver(
+ t.step_func(entryList => {
+ entryList.getEntries().forEach(entry => {
+ numObservedElements++;
+ if (entry.url.endsWith('square100.png')) {
+ observedSquare = true;
+ checkElement(entry, pathPrefix + 'square100.png', 'multi', 'target', beforeRender, div);
+ checkRect(entry, [0, 200, 0, 200]);
+ checkNaturalSize(entry, 100, 100);
+ }
+ else if (entry.url.endsWith('circle.svg')) {
+ observedCircle = true;
+ checkElement(entry, pathPrefix + 'circle.svg', 'multi', 'target', beforeRender, div);
+ checkRect(entry, [0, 200, 0, 200]);
+ checkNaturalSize(entry, 200, 200);
+ }
+ else {
+ assert_unreached("Should not have observed an entry with different url!");
+ }
+ if (numObservedElements === 2) {
+ assert_true(observedCircle);
+ assert_true(observedSquare);
+ t.done();
+ }
+ });
+ })
+ );
+ observer.observe({entryTypes: ['element']});
+ }, 'Element with two background images receives both.');
+</script>
+<div id='target' elementtiming='multi'></div>
+</body>