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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
| commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
| tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /testing/web-platform/tests/intersection-observer/document-scrolling-element-root.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip | |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'testing/web-platform/tests/intersection-observer/document-scrolling-element-root.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/document-scrolling-element-root.html | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/document-scrolling-element-root.html b/testing/web-platform/tests/intersection-observer/document-scrolling-element-root.html new file mode 100644 index 0000000000..443ff2ed85 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/document-scrolling-element-root.html @@ -0,0 +1,50 @@ +<!DOCTYPE html> +<meta name="viewport" content="width=device-width,initial-scale=1"> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="./resources/intersection-observer-test-utils.js"></script> + +<style> +pre, #log { + position: absolute; + top: 0; + left: 200px; +} +iframe { + height: 250px; + width: 150px; + border: 0; +} +</style> +<iframe id="target-iframe" src="resources/iframe-no-root-subframe.html"></iframe> + +<script> +var iframe = document.getElementById("target-iframe"); +var target; +var root; +var entries = []; + +iframe.onload = function() { + runTestCycle(function() { + assert_true(!!iframe, "iframe exists"); + + target = iframe.contentDocument.getElementById("target"); + assert_true(!!target, "Target element exists."); + var observer = new IntersectionObserver(function(changes) { + entries = entries.concat(changes) + }, { root: iframe.contentDocument }); + observer.observe(target); + entries = entries.concat(observer.takeRecords()); + assert_equals(entries.length, 0, "No initial notifications."); + runTestCycle(step0, "First rAF."); + }, "Observer with explicit root which is the document."); +}; + +function step0() { + let vw = iframe.contentDocument.documentElement.clientWidth; + let vh = iframe.contentDocument.documentElement.clientHeight; + // The target element is partially clipped by the iframe's root scroller, so + // height of the intersection rect is (250 - 208) == 42. + checkLastEntry(entries, 0, [8, 108, 208, 308, 8, 108, 208, 250, 0, vw, 0, vh, true]); +} +</script> |