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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/paintedlayer-recycling-1.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/paintedlayer-recycling-1.html')
| -rw-r--r-- | layout/reftests/invalidation/paintedlayer-recycling-1.html | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/layout/reftests/invalidation/paintedlayer-recycling-1.html b/layout/reftests/invalidation/paintedlayer-recycling-1.html new file mode 100644 index 000000000..a5f3b6880 --- /dev/null +++ b/layout/reftests/invalidation/paintedlayer-recycling-1.html @@ -0,0 +1,75 @@ +<!DOCTYPE html> +<html lang="en" class="reftest-wait"> +<meta charset="utf-8"> +<title>Switching the transform to animate shouldn't invalidate the fixed layer</title> + +<style> + +.content { + box-sizing: border-box; + width: 200px; + height: 200px; + border: 1px solid black; +} + +.fixed { + position: fixed; + background-color: white; + top: 20px; + left: 240px; +} + +.reftest-no-paint { + border-color: lime; +} + +.transform { + transform: translateY(0.1px); +} + +.aboveTransform { + margin-top: 20px; + border-color: blue; + position: relative; +} + +body { + margin: 0; + padding: 20px; + height: 3000px; +} + +</style> + +<div class="transform content" id="aboutToAnimate"> + <!-- + This transform starts out inactive and is going to turn active + prerendered. + --> +</div> + +<div class="aboveTransform content"> + <!-- + This content is on top of .transform in z-order but starts out in the + same layer as .transform (and the canvas background). Once the transform + turns active, this needs its own PaintedLayer because the prerendered + transform might asynchronously move underneath it. + --> +</div> + +<div class="fixed reftest-no-paint content"> + <!-- + This fixed layer gets its own PaintedLayer above the rest. + When .aboveTransform requires its own PaintedLayer, it should not cause + .fixed to change layers. + --> +</div> + +<script> + +function doTest() { + document.querySelector("#aboutToAnimate").style.willChange = "transform"; + document.documentElement.removeAttribute("class"); +} +document.addEventListener("MozReftestInvalidate", doTest, false); + +</script> |