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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 01:47:29 +0000 |
commit | 0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d (patch) | |
tree | a31f07c9bcca9d56ce61e9a1ffd30ef350d513aa /layout/reftests/transform/partial-prerender-translate-4.html | |
parent | Initial commit. (diff) | |
download | firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.tar.xz firefox-esr-0ebf5bdf043a27fd3dfb7f92e0cb63d88954c44d.zip |
Adding upstream version 115.8.0esr.upstream/115.8.0esr
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'layout/reftests/transform/partial-prerender-translate-4.html')
-rw-r--r-- | layout/reftests/transform/partial-prerender-translate-4.html | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/layout/reftests/transform/partial-prerender-translate-4.html b/layout/reftests/transform/partial-prerender-translate-4.html new file mode 100644 index 0000000000..11ff491b87 --- /dev/null +++ b/layout/reftests/transform/partial-prerender-translate-4.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 that a partial pre-rendered transform animation is transformed by an + ancestor transform value. + If we don't factor the ancestor's transform, we mis-recognize janks, which + means janked at the initial translateX(0vw) position, thus white blank area + will appears. + --> +<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. */ + to { transform: translateX(-50vw); } +} +#target { + width: 300vw; + height: 300vh; + transform: translateX(0vw); +} +</style> +<div style="transform: translateX(50vw);"> + <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 16 16"> + <rect fill="green" width="16" height="16"></rect> + </svg> + </div> +</div> +<script> +document.addEventListener("MozReftestInvalidate", () => { + target.style.animation = "anim 100s 1s step-start"; + target.addEventListener("animationstart", () => { + // animtionstart event is fired just before requestAnimationFrame callbacks, + // so we need to wait two rAF to make sure the initial animation value is + // composited on the compositor. + requestAnimationFrame(() => { + requestAnimationFrame(() => { + document.documentElement.classList.remove("reftest-wait"); + }); + }); + }); +}, { once: true }); +</script> +</html> |