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Diffstat (limited to 'layout/reftests/meta-viewport/overflow-hidden-region-dynamic-width-change.html')
| -rw-r--r-- | layout/reftests/meta-viewport/overflow-hidden-region-dynamic-width-change.html | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/layout/reftests/meta-viewport/overflow-hidden-region-dynamic-width-change.html b/layout/reftests/meta-viewport/overflow-hidden-region-dynamic-width-change.html new file mode 100644 index 0000000000..7d1e7cb6b4 --- /dev/null +++ b/layout/reftests/meta-viewport/overflow-hidden-region-dynamic-width-change.html @@ -0,0 +1,35 @@ +<!DOCTYPE html> +<!-- + `reftest-snapshot-all` is necessary to take the screenshot for whole canvas + when zoom level is changed. + This is the same as what we do in the case where reftest-async-zoom is + specified. + --> +<html class="reftest-wait reftest-snapshot-all"> +<meta name="viewport" content="width=device-width, minimum-scale=0.5"> +<style> +html { + overflow: hidden; +} +html, body { + margin: 0; + width: 100%; + height: 100%; +} +div { + position: absolute; +} +</style> +<div id="red" style="background: red; width: 100%; height: 300%;"></div> +<div id="green" style="background: green; width: 100%; height: 200%;"></div> +<div style="background: blue; width: 100%; height: 100%;"></div> +<script> +document.addEventListener('MozReftestInvalidate', () => { + green.style.width = '200%'; + red.style.width = '300%'; + requestAnimationFrame(() => { + document.documentElement.classList.remove('reftest-wait'); + }); +}); +</script> +</html> |