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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:44:51 +0000 |
| commit | 9e3c08db40b8916968b9f30096c7be3f00ce9647 (patch) | |
| tree | a68f146d7fa01f0134297619fbe7e33db084e0aa /layout/reftests/scrolling/fractional-scroll-area-invalidation.html | |
| parent | Initial commit. (diff) | |
| download | thunderbird-upstream.tar.xz thunderbird-upstream.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 'layout/reftests/scrolling/fractional-scroll-area-invalidation.html')
| -rw-r--r-- | layout/reftests/scrolling/fractional-scroll-area-invalidation.html | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/layout/reftests/scrolling/fractional-scroll-area-invalidation.html b/layout/reftests/scrolling/fractional-scroll-area-invalidation.html new file mode 100644 index 0000000000..2b20f160cd --- /dev/null +++ b/layout/reftests/scrolling/fractional-scroll-area-invalidation.html @@ -0,0 +1,59 @@ +<!DOCTYPE html> +<html lang="en" reftest-async-scroll> +<meta charset="utf-8"> +<title>Make sure the scrolled layer is not invalidated when you scroll all the way to the bottom</title> + +<style> + +body { + margin: 0; +} + +.scrollbox { + margin: 50px; + width: 200px; + height: 200px; + overflow: auto; +} + +.scrolled-contents { + height: 150.2px; + padding-top: 150px; +} + +.reftest-no-paint { + margin: 0 20px; + border: 1px solid blue; + height: 25px; +} + +</style> + +<body> + +<div class="scrollbox" + reftest-displayport-x="0" reftest-displayport-y="0" + reftest-displayport-w="200" reftest-displayport-h="200" + reftest-async-scroll-x="0" reftest-async-scroll-y="0"> + <div class="scrolled-contents"> + <div class="reftest-no-paint"> + <!-- This element has the magic "reftest-no-paint" class which + constitutes the actual test here. --> + </div> + </div> +</div> + +<script> + +var scrollbox = document.querySelector(".scrollbox"); +scrollbox.scrollTop = 2; +scrollbox.scrollTop = 1; +scrollbox.scrollTop = 0; + +function doTest() { + scrollbox.scrollTop = 999; + document.documentElement.removeAttribute("class"); +} +document.addEventListener("MozReftestInvalidate", doTest); + +</script> |