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Diffstat (limited to '')
| -rw-r--r-- | layout/reftests/transform/partial-prerender-translate-7.html | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/layout/reftests/transform/partial-prerender-translate-7.html b/layout/reftests/transform/partial-prerender-translate-7.html new file mode 100644 index 0000000000..06c26c66fb --- /dev/null +++ b/layout/reftests/transform/partial-prerender-translate-7.html @@ -0,0 +1,53 @@ +<!DOCTYPE html> +<html class="reftest-wait reftest-no-flush"> +<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1"> +<!-- + Another variant of partial-prerender-translate-2.html, but the transform + animation is scaled by the parent element. + --> +<style> +html { + overflow: hidden; +} +body { + margin: 0px; + padding: 0px; +} +@keyframes anim { + /* translate to a position where the left edge of partial pre-rendered on */ + /* the left edge of the viewport. */ + 0% { transform: translateX(-649px); } + 100% { transform: translateX(-2000px); } +} +#target { + width: 4000px; + height: 2000px; + position: absolute; + transform: translateX(0); +} +</style> +<div style="transform: scale(0.5); transform-origin: 0 0"> + <div id="target"> + <!-- + Put an SVG element so that the transform display item has a blob on + WebRender which means this test properly fails without the proper fix. + --> + <svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 4000 2000"> + <rect fill="green" x="0" width="2250" height="2000"></rect> + <rect fill="red" x="2250" width="1750" height="2000"></rect> + </svg> + </div> +</div> +<script> +document.addEventListener("MozReftestInvalidate", () => { + target.style.animation = "anim 10s 1s"; + target.addEventListener("animationstart", () => { + // Wait a second to make sure the animation gets stucked (i.e. jank) at the + // boundary (650px). + setTimeout(() => { + document.documentElement.classList.remove("reftest-wait"); + }, 1000); + }); +}, { once: true }); +</script> +</html> |