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| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /layout/reftests/invalidation/layer-splitting-5.html | |
| parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
| download | UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.gz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.lz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.tar.xz UXP-5f8de423f190bbb79a62f804151bc24824fa32d8.zip | |
Add m-esr52 at 52.6.0
Diffstat (limited to 'layout/reftests/invalidation/layer-splitting-5.html')
| -rw-r--r-- | layout/reftests/invalidation/layer-splitting-5.html | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/layout/reftests/invalidation/layer-splitting-5.html b/layout/reftests/invalidation/layer-splitting-5.html new file mode 100644 index 000000000..125648fa2 --- /dev/null +++ b/layout/reftests/invalidation/layer-splitting-5.html @@ -0,0 +1,109 @@ +<!DOCTYPE html> +<html lang="en" class="reftest-wait" + reftest-displayport-x="0" + reftest-displayport-y="0" + reftest-displayport-w="800" + reftest-displayport-h="1000"> +<meta charset="utf-8"> +<title>Things overlapping active scrollboxes should be in a layer on top of the scrolled contents.</title> + +<style> + +div { + height: 50px; + border: 1px solid; + box-model: border-box; +} + +.first, .second { + border-color: blue; + margin: 50px 0; +} + +.overlap { + border-color: #088; + margin-left: 100px; + width: 80px; + margin-bottom: -30px; + position: relative; +} + +.scrollable { + height: auto; + overflow: auto; +} + +.scrollarea { + width: 5000px; + border: none; + padding: 10px 0 20px; + height: auto; +} + +.scrolled { + 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="overlap reftest-no-paint"> + <!-- + This item intersects with the scrollable box and is positioned above + .scrolled, in z-order, so it should be split into its own layer as soon + as the scrollbox gets active scrolling. The splitting should not wait for + .scrolled to move under .overlap. + --> +</div> + +<div class="scrollable"> + <div class="scrollarea"> + <div class="scrolled reftest-opaque-layer"> + <!-- + This will move under .overlap by .scrollable being scrolled. This + action should not invalidate .overlap. + + Furthermore, since the background of .scrollable is uniform and opaque, + .scrolled should be able to pull up that background color and become + opaque itself. + --> + </div> + </div> +</div> + +<div class="second" reftest-assigned-layer="page-background"> + <!-- + This should share a layer with .first and the page background. + --> +</div> + +<script> + +var scrollable = document.querySelector(".scrollable"); + +function doTest() { + scrollable.scrollLeft = 100; + document.documentElement.removeAttribute("class"); +} + +// Make .scrollable start out with active scrolling. +scrollable.scrollLeft = 0; +scrollable.scrollLeft = 20; +document.addEventListener("MozReftestInvalidate", doTest, false); + +</script> + |