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Diffstat (limited to 'layout/reftests/transform/partial-prerender-in-svg-1.html')
| -rw-r--r-- | layout/reftests/transform/partial-prerender-in-svg-1.html | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/layout/reftests/transform/partial-prerender-in-svg-1.html b/layout/reftests/transform/partial-prerender-in-svg-1.html new file mode 100644 index 0000000000..141cf4f68f --- /dev/null +++ b/layout/reftests/transform/partial-prerender-in-svg-1.html @@ -0,0 +1,43 @@ +<!DOCTYPE html> +<html class="reftest-wait reftest-no-flush"> +<meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1"> +<style> +html { + overflow: hidden; +} +body { + margin: 0px; + padding: 0px; +} +@keyframes anim { + /* The reftest window size is (800x1000), which means the partial prerender */ + /* area of (400x400) clipped target is (1125x400). Thus -725px(= 400 - 1125)*/ + /* is the boundary where jank happens, so we choose a value close to -725px */ + /* so that within a next couple of frames jank should happen. */ + 0% { transform: translateX(-724px); } + 100% { transform: translateX(-2000px); } +} +</style> +<svg xmlns="http://www.w3.org/2000/svg" width="400" height="400"> + <g id="target"> + <svg xmlns="http://www.w3.org/2000/svg" width="10000"> + <rect fill="green" x="0" width="1125" height="400"></rect> + <rect fill="red" x="1125" width="800" height="400"></rect> + </svg> + </g> +</svg> +<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 (725px). + setTimeout(() => { + document.documentElement.classList.remove("reftest-wait"); + }, 1000); + }); +}, { once: true }); +</script> +</html> |