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Diffstat (limited to 'layout/reftests/invalidation/paintedlayer-recycling-6.html')
-rw-r--r-- | layout/reftests/invalidation/paintedlayer-recycling-6.html | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/layout/reftests/invalidation/paintedlayer-recycling-6.html b/layout/reftests/invalidation/paintedlayer-recycling-6.html new file mode 100644 index 000000000..7af1984ae --- /dev/null +++ b/layout/reftests/invalidation/paintedlayer-recycling-6.html @@ -0,0 +1,78 @@ +<!DOCTYPE html> +<html lang="en" class="reftest-wait"> +<meta charset="utf-8"> +<title>Adding a new display item that has its own PaintedLayer shouldn't cause invalidations in other PaintedLayers on top of it</title> + +<style> + +.content { + box-sizing: border-box; + width: 200px; + height: 200px; + border: 1px solid black; +} + +.fixed { + position: fixed; + top: 20px; + left: 140px; +} + +.onTopOfFixed { + position: absolute; + top: 120px; + left: 260px; +} + +.reftest-no-paint { + border-color: lime; +} + +#aboutToBecomeVisible { + left: 20px; +} + +body { + margin: 0; + padding: 20px; + height: 3000px; +} + +</style> + +<div class="fixed content"> + <!-- + This layer is just there to force .onTopOfFixed into PaintedLayers above + the page background. + --> +</div> + +<div class="onTopOfFixed content" id="aboutToBecomeVisible" style="visibility: hidden"> + <!-- + This item starts out hidden, and will get its own PaintedLayer when it + becomes visible. + --> +</div> + +<div class="fixed content"> + <!-- + This layer is just there to force the next .onTopOfFixed into its own + PaintedLayer. + --> +</div> + +<div class="onTopOfFixed reftest-no-paint content"> + <!-- + This item shouldn't repaint when the other .onTopOfFixed item becomes visible. + --> +</div> + +<script> + +function doTest() { + document.querySelector("#aboutToBecomeVisible").style.visibility = "visible"; + document.documentElement.removeAttribute("class"); +} +document.addEventListener("MozReftestInvalidate", doTest, false); + +</script> |