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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
| commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
| tree | f435a8308119effd964b339f76abb83a57c29483 /testing/web-platform/tests/intersection-observer/text-target.html | |
| parent | Initial commit. (diff) | |
| download | firefox-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/intersection-observer/text-target.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/text-target.html | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/text-target.html b/testing/web-platform/tests/intersection-observer/text-target.html new file mode 100644 index 0000000000..1abe5357c2 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/text-target.html @@ -0,0 +1,63 @@ +<!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; +} +.spacer { + height: calc(100vh + 100px); +} +</style> + +<div class="spacer"></div> +<br id="target"> +<div class="spacer"></div> + +<script> +var vw = document.documentElement.clientWidth; +var vh = document.documentElement.clientHeight; + +var entries = []; +var target; +var tw, th; + +runTestCycle(function() { + target = document.getElementById("target"); + let target_rect = target.getBoundingClientRect(); + tw = target_rect.width; + th = target_rect.height; + assert_true(!!target, "target exists"); + var observer = new IntersectionObserver(function(changes) { + entries = entries.concat(changes) + }); + observer.observe(target); + entries = entries.concat(observer.takeRecords()); + assert_equals(entries.length, 0, "No initial notifications."); + runTestCycle(step0, "First rAF."); +}, "IntersectionObserver observing a br element."); + +function step0() { + document.scrollingElement.scrollTop = 300; + runTestCycle(step1, "document.scrollingElement.scrollTop = 300"); + // The numbers in brackets are target client rect; intersection rect; + // and root bounds. + checkLastEntry(entries, 0, [8, 8 + tw, vh + 108, vh + 108 + th, 0, 0, 0, 0, 0, vw, 0, vh, false]); +} + +function step1() { + document.scrollingElement.scrollTop = 100; + runTestCycle(step2, "document.scrollingElement.scrollTop = 100"); + checkLastEntry(entries, 1, [8, 8 + tw, vh - 192, vh - 192 + th, 8, 8 + tw, vh - 192, vh - 192 + th, 0, vw, 0, vh, true]); +} + +function step2() { + document.scrollingElement.scrollTop = 0; + checkLastEntry(entries, 2, [8, 8 + tw, vh + 8, vh + 8 + th, 0, 0, 0, 0, 0, vw, 0, vh, false]); +} +</script> |