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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/intersection-observer/resources/observer-in-iframe-subframe.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/intersection-observer/resources/observer-in-iframe-subframe.html')
| -rw-r--r-- | testing/web-platform/tests/intersection-observer/resources/observer-in-iframe-subframe.html | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/testing/web-platform/tests/intersection-observer/resources/observer-in-iframe-subframe.html b/testing/web-platform/tests/intersection-observer/resources/observer-in-iframe-subframe.html new file mode 100644 index 0000000000..9d0769ae44 --- /dev/null +++ b/testing/web-platform/tests/intersection-observer/resources/observer-in-iframe-subframe.html @@ -0,0 +1,65 @@ +<!DOCTYPE html> +<script src="/resources/testharness.js"></script> +<script src="/resources/testharnessreport.js"></script> +<script src="./intersection-observer-test-utils.js"></script> + +<style> +#root { + width: 200px; + height: 200px; +} +#scroller { + width: 160px; + height: 200px; + overflow-y: scroll; +} +#target { + width: 100px; + height: 100px; + background-color: green; +} +.spacer { + height: 300px; +} +</style> + +<div id="root"> + <div id="scroller"> + <div class="spacer"></div> + <div id="target"></div> + <div class="spacer"></div> + </div> +</div> + +<script> +setup({message_events: [], output_document: window.parent.document}); + +var entries = []; +var root, scroller, target; + +runTestCycle(function() { + root = document.getElementById("root"); + assert_true(!!root, "Root element exists."); + scroller = document.getElementById("scroller"); + assert_true(!!scroller, "Scroller element exists."); + target = document.getElementById("target"); + assert_true(!!target, "Target element exists."); + var observer = new IntersectionObserver(function(changes) { + entries = entries.concat(changes) + }, {root: root}); + observer.observe(target); + entries = entries.concat(observer.takeRecords()); + assert_equals(entries.length, 0, "No initial notifications.") + runTestCycle(step1, "First rAF."); +}, "IntersectionObserver in iframe with explicit root."); + +function step1() { + scroller.scrollTop = 250; + runTestCycle(step2, "scroller.scrollTop = 250"); + checkLastEntry(entries, 0, [8, 108, 308, 408, 0, 0, 0, 0, 8, 208, 8, 208, false]); +} + +function step2() { + checkLastEntry(entries, 1, [8, 108, 58, 158, 8, 108, 58, 158, 8, 208, 8, 208, true]); +} +</script> |