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Diffstat (limited to '')
| -rw-r--r-- | layout/reftests/layers/pull-background-1.html | 82 |
1 files changed, 82 insertions, 0 deletions
diff --git a/layout/reftests/layers/pull-background-1.html b/layout/reftests/layers/pull-background-1.html new file mode 100644 index 0000000000..09e2f27c9f --- /dev/null +++ b/layout/reftests/layers/pull-background-1.html @@ -0,0 +1,82 @@ +<!DOCTYPE html> +<html lang="en"> +<meta charset="utf-8"> +<title>Scrollboxes with uniform backgrounds should pull that color into their contents</title> + +<style> + +div { + min-height: 50px; + box-model: border-box; +} + +.first, .second { + border: 1px solid blue; + margin: 50px 0; +} + +.border { + border: 1px solid black; +} + +.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="scrollable border"> + <div class="scrollarea"> + <div class="scrolled border reftest-opaque-layer"> + <!-- + 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"); + +// Make .scrollable start out with active scrolling. +scrollable.scrollLeft = 0; +scrollable.scrollLeft = 20; + +</script> + |