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| author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
|---|---|---|
| committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
| commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
| tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /layout/reftests/transform/partial-prerender-translate-2.html | |
| parent | Initial commit. (diff) | |
| download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip | |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/reftests/transform/partial-prerender-translate-2.html')
| -rw-r--r-- | layout/reftests/transform/partial-prerender-translate-2.html | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/layout/reftests/transform/partial-prerender-translate-2.html b/layout/reftests/transform/partial-prerender-translate-2.html new file mode 100644 index 0000000000..550a74084a --- /dev/null +++ b/layout/reftests/transform/partial-prerender-translate-2.html @@ -0,0 +1,56 @@ +<!DOCTYPE html> +<html class="reftest-wait reftest-no-flush"> +<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1"> +<!-- + A test for a partial pre-rendered transform animation moves to a place where + jank happens. + --> +<style> +html { + overflow: hidden; +} +body { + margin: 0px; + padding: 0px; +} +@keyframes anim { + /* The reftest window size is (800x1000), which means the partial prerender */ + /* area is (1125x1125). Thus -325px(= 800 - 1125) is the boundary where */ + /* jank happens, so we choose a value close to -325px so that within a next */ + /* couple of frames jank should happen. */ + 0% { transform: translateX(-324px); } + 100% { transform: translateX(-2000px); } +} +#target { + width: 2000px; + height: 2000px; + position: absolute; + transform: translateX(0px); +} +</style> +<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 2000 2000"> + <!-- green on the pre-render area --> + <rect fill="green" x="0" width="1125" height="2000"></rect> + <rect fill="red" x="1125" width="875" height="2000"></rect> + </svg> +</div> +<script> +document.addEventListener("MozReftestInvalidate", () => { + // A shorter animation-duration than we normally use (100s) because if we used + // the longer duration it may NOT fail this test even if any jank happens. + 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 (325px). + setTimeout(() => { + document.documentElement.classList.remove("reftest-wait"); + }, 1000); + }); +}, { once: true }); +</script> +</html> |