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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 17:32:43 +0000 |
| commit | 6bf0a5cb5034a7e684dcc3500e841785237ce2dd (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /testing/web-platform/tests/element-timing/background-image-multiple-elements.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.tar.xz thunderbird-6bf0a5cb5034a7e684dcc3500e841785237ce2dd.zip | |
Adding upstream version 1:115.7.0.upstream/1%115.7.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/element-timing/background-image-multiple-elements.html')
| -rw-r--r-- | testing/web-platform/tests/element-timing/background-image-multiple-elements.html | 88 |
1 files changed, 88 insertions, 0 deletions
diff --git a/testing/web-platform/tests/element-timing/background-image-multiple-elements.html b/testing/web-platform/tests/element-timing/background-image-multiple-elements.html new file mode 100644 index 0000000000..11f8c05f96 --- /dev/null +++ b/testing/web-platform/tests/element-timing/background-image-multiple-elements.html @@ -0,0 +1,88 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>Element Timing: background image affecting multiple elements</title> +<body> +<style> +body { + margin: 0; +} +.my_div { + background-image: url('resources/square100.png'); +} +#div1 { + width: 100px; + height: 100px; +} +#div2 { + width: 200px; + height: 100px; +} +</style> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/element-timing-helpers.js"></script> +<script> + async_test(function (t) { + assert_implements(window.PerformanceElementTiming, "PerformanceElementTiming is not implemented"); + let beforeRender = performance.now(); + let numObservedElements = 0; + let observedDiv1 = false; + let observedDiv2Img = false; + let observedDiv2Txt = false; + const pathname = window.location.origin + '/element-timing/resources/square100.png'; + const observer = new PerformanceObserver( + t.step_func(function(entryList) { + entryList.getEntries().forEach(entry => { + numObservedElements++; + if (entry.id == 'div1') { + observedDiv1 = true; + checkElement(entry, pathname, 'et1', 'div1', beforeRender, + document.getElementById('div1')); + // Div is in the top left corner. + checkRect(entry, [0, 100, 0, 100]); + checkNaturalSize(entry, 100, 100); + } + else if (entry.id == 'div2') { + // Check image entry. + if (entry.name !== 'text-paint') { + observedDiv2Img = true; + checkElement(entry, pathname, 'et2', 'div2', beforeRender, + document.getElementById('div2')); + // Div is below div1, on the left. + checkRect(entry, [0, 200, 100, 200]); + checkNaturalSize(entry, 100, 100); + } + // Check the text entry. + else { + observedDiv2Txt = true; + checkTextElement(entry, 'et2', 'div2', beforeRender, + document.getElementById('div2')); + assert_greater_than_equal(entry.intersectionRect.right - entry.intersectionRect.left, 50); + assert_greater_than_equal(entry.intersectionRect.bottom - entry.intersectionRect.top, 10); + } + } + else { + assert_unreached("Should not observe other elements!"); + } + if (numObservedElements === 3) { + assert_true(observedDiv1); + assert_true(observedDiv2Img); + assert_true(observedDiv2Txt); + t.done(); + } + }); + }) + ); + observer.observe({entryTypes: ['element']}); + }, 'Background image affecting various elements is observed.'); +</script> +<div id="div1" class="my_div" elementtiming="et1"> + <img width=50 height=50 src='resources/circle.svg'/> +</div> +<div width=200 height=100 id="div2" class="my_div" elementtiming="et2"> + Sample text inside div. +</div> +<div id="div3"/> + I am a div that should not be observed! +</div> +</body> |