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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/element-timing/observe-child-element.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/element-timing/observe-child-element.html')
| -rw-r--r-- | testing/web-platform/tests/element-timing/observe-child-element.html | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/testing/web-platform/tests/element-timing/observe-child-element.html b/testing/web-platform/tests/element-timing/observe-child-element.html new file mode 100644 index 0000000000..c8071998c5 --- /dev/null +++ b/testing/web-platform/tests/element-timing/observe-child-element.html @@ -0,0 +1,41 @@ +<!DOCTYPE HTML> +<meta charset=utf-8> +<title>Element Timing: do NOT observe elements from same-origin iframes</title> +<body> +<style> +body { + margin: 0; +} +</style> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="resources/element-timing-helpers.js"></script> +<script> + async_test((t) => { + assert_implements(window.PerformanceElementTiming, "PerformanceElementTiming is not implemented"); + const observer = new PerformanceObserver( + t.step_func_done((entryList) => { + assert_unreached("Should not have received an entry!"); + }) + ); + observer.observe({entryTypes: ['element']}); + // We add the iframe during onload to be sure that the observer is registered + // in time for it to observe the element timing. + // TODO(npm): change observer to use buffered flag. + window.onload = () => { + // Add iframe with an image of width and height equal to 100. + const iframe = document.createElement('iframe'); + iframe.src = 'resources/iframe-with-square.html'; + iframe.onload = () => { + // After a short delay, assume that the entry was not dispatched to the + // parent frame. + t.step_timeout(() => { + t.done(); + }, 100); + } + document.body.appendChild(iframe); + }; + }, 'Element in child iframe is not observed, even if same-origin.'); +</script> + +</body> |