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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/intersection-observer/iframe-no-root-with-wrapping-scroller.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/intersection-observer/iframe-no-root-with-wrapping-scroller.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/iframe-no-root-with-wrapping-scroller.html | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/iframe-no-root-with-wrapping-scroller.html b/testing/web-platform/tests/intersection-observer/iframe-no-root-with-wrapping-scroller.html new file mode 100644 index 0000000000..28e6d09d7b --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/iframe-no-root-with-wrapping-scroller.html @@ -0,0 +1,74 @@ +<!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); +} +iframe { + height: 100px; + width: 150px; +} +</style> + +<div class="spacer"></div> +<div style="overflow: hidden"> + <iframe id="target-iframe" src="resources/iframe-no-root-subframe.html"></iframe> +</div> +<div class="spacer"></div> + +<script> +var vw = document.documentElement.clientWidth; +var vh = document.documentElement.clientHeight; + +var iframe = document.getElementById("target-iframe"); +var target; +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) + }); + observer.observe(target); + entries = entries.concat(observer.takeRecords()); + assert_equals(entries.length, 0, "No initial notifications."); + runTestCycle(step0, "First rAF."); + }, "Observer with the implicit root; target in a same-origin iframe."); +}; + +function step0() { + document.scrollingElement.scrollTop = 200; + runTestCycle(step1, "document.scrollingElement.scrollTop = 200"); + checkLastEntry(entries, 0, [8, 108, 208, 308, 0, 0, 0, 0, 0, vw, 0, vh, false]); +} + +function step1() { + iframe.contentDocument.scrollingElement.scrollTop = 250; + runTestCycle(step2, "iframe.contentDocument.scrollingElement.scrollTop = 250"); + assert_equals(entries.length, 1, "entries.length == 1"); +} + +function step2() { + document.scrollingElement.scrollTop = 100; + runTestCycle(step3, "document.scrollingElement.scrollTop = 100"); + checkLastEntry(entries, 1, [8, 108, -42, 58, 8, 108, 0, 58, 0, vw, 0, vh, true]); +} + +function step3() { + checkLastEntry(entries, 2, [8, 108, -42, 58, 0, 0, 0, 0, 0, vw, 0, vh, false]); + document.scrollingElement.scrollTop = 0; +} +</script> |