diff options
| author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
|---|---|---|
| committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
| commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
| tree | 10027f336435511475e392454359edea8e25895d /layout/reftests/invalidation/layer-splitting-4.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-4.html')
| -rw-r--r-- | layout/reftests/invalidation/layer-splitting-4.html | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/layout/reftests/invalidation/layer-splitting-4.html b/layout/reftests/invalidation/layer-splitting-4.html new file mode 100644 index 000000000..53af2eb90 --- /dev/null +++ b/layout/reftests/invalidation/layer-splitting-4.html @@ -0,0 +1,82 @@ +<!DOCTYPE html> +<html lang="en"> +<meta charset="utf-8"> +<title>The two items in the scroll box should share a layer, despite all the other stuff that's going on around them</title> + +<style> + +.content { + box-sizing: border-box; + width: 200px; + height: 200px; + border: 1px solid blue; + background: white; +} + +body { + margin: 0; + padding: 20px; + height: 3000px; +} + +.opacity { + opacity: 0.9; + width: 200px; + height: 200px; + background-color: yellow; + will-change: opacity; +} + +.overlap { + margin-top: -100px; +} + +.scrollable { + position: absolute; + top: 20px; + left: 240px; + width: 400px; + height: 400px; + border: 1px solid black; + overflow: auto; +} + +.scrollarea { + height: 800px; + padding: 40px; +} + +.low-z, .mid-z, .high-z { + position: relative; +} + +.low-z { z-index: 1; } +.mid-z { z-index: 2; } +.high-z { z-index: 3; } + +</style> + +<div class="content" reftest-assigned-layer="page-background"></div> +<div class="overlap opacity"></div> +<div class="overlap mid-z content" reftest-assigned-layer="on-top-of-opacity"> + <!-- + This item cannot merge into the page background layer because there's an + active container layer for the opacity in between. + --> +</div> + +<div class="scrollable"> + <div class="scrollarea"> + <div class="low-z content" reftest-assigned-layer="scrolled-content"></div> + <div class="high-z overlap content" reftest-assigned-layer="scrolled-content"></div> + </div> +</div> +<script> + +var scrollable = document.querySelector(".scrollable"); + +// Make .scrollable start out with active scrolling. +scrollable.scrollTop = 0; +scrollable.scrollTop = 20; + +</script> |