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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 /layout/reftests/layers/pull-background-animated-position-3.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 '')
| -rw-r--r-- | layout/reftests/layers/pull-background-animated-position-3.html | 105 |
1 files changed, 105 insertions, 0 deletions
diff --git a/layout/reftests/layers/pull-background-animated-position-3.html b/layout/reftests/layers/pull-background-animated-position-3.html new file mode 100644 index 0000000000..b791b20a51 --- /dev/null +++ b/layout/reftests/layers/pull-background-animated-position-3.html @@ -0,0 +1,105 @@ +<!DOCTYPE html> +<html lang="en" class="reftest-wait"> +<meta charset="utf-8"> +<title>This test fails - Layerization should respect overflow:hidden clips around things with animated position</title> + +<style> + +div { + min-height: 50px; + box-model: border-box; +} + +.first, .second { + border: 1px solid blue; + margin: 50px 0; + position: relative; +} + +.border { + border: 1px solid black; +} + +.underlap { + border: 1px solid #088; + margin-left: 120px; + width: 80px; + margin-bottom: -30px; +} + +.clip { + height: auto; + overflow: hidden; + padding: 10px 0 20px; +} + +.animated-position { + position: relative; + left: 20px; + margin-left: 220px; + width: 100px; + height: 100px; + border-color: red; +} + +body { + margin: 0; + padding: 0 100px; + height: 3000px; +} + +</style> + +<div class="first" reftest-assigned-layer="page-background"> + <!-- + This is just a regular box, it should end up in the page background layer. + --> +</div> + +<div class="underlap"> + <!-- + This item intersects with the scrollable box and is positioned below + .scrollable, in z-order. + --> +</div> + +<div class="clip border"> + <div class="border animated-position reftest-no-paint"> + <!-- + This box starts out above solid white background, but it will move so + that it intersects .underlap, so it shouldn't pull up a background + color to begin with so that it doesn't need to invalidate. + --> + </div> +</div> + +<div class="second" reftest-assigned-layer="page-background"> + <!-- + This should share a layer with .first and the page background. + However, we don't take .animated-position's clip into account when + layerizing, so .second will be pulled up into its own layer above + .animated-position. So this test will fail. + --> +</div> + +<script> + +var animatedLeft = document.querySelector(".animated-position"); + +function doTest() { + animatedLeft.style.left = "-40px"; + document.documentElement.removeAttribute("class"); +} + +// Layerize #animatedLeft +animatedLeft.offsetLeft; +animatedLeft.style.left = "40px"; +animatedLeft.offsetLeft; +animatedLeft.style.left = "60px"; +animatedLeft.offsetLeft; + +document.addEventListener("MozReftestInvalidate", doTest); +setTimeout(doTest, 200); + +</script> + |