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Diffstat (limited to 'layout/reftests/async-scrolling/overscroll-fixed-iframe.html')
| -rw-r--r-- | layout/reftests/async-scrolling/overscroll-fixed-iframe.html | 53 |
1 files changed, 53 insertions, 0 deletions
diff --git a/layout/reftests/async-scrolling/overscroll-fixed-iframe.html b/layout/reftests/async-scrolling/overscroll-fixed-iframe.html new file mode 100644 index 0000000000..d2e55cf645 --- /dev/null +++ b/layout/reftests/async-scrolling/overscroll-fixed-iframe.html @@ -0,0 +1,53 @@ +<!DOCTYPE html> +<html + reftest-async-scroll + reftest-displayport-x="0" reftest-displayport-y="0" + reftest-displayport-w="800" reftest-displayport-h="2000" + reftest-async-scroll-x="0" reftest-async-scroll-y="-200"> +<head> + <style> + html { + scrollbar-width: none; + } + body { + height: 3000px; + margin: 0px; + padding: 0px; + border: 0px; + } + iframe { + width: 100%; + height: 100%; + margin: 0px; + padding: 0px; + border: 0px; + display: block; + } + </style> +</head> +<body > + <!-- Test that an overscroll past one end of a viewport is + rendered as having the content create a gutter, and that + the overscroll is reduced by some factor such that + a 100px scroll must produce a rendered translation of less than + 100px. + + Current overscroll physics mean that an instantaneous overscroll + by 200px produces an 8px gutter. This is governed by the logic in + Axis::ApplyResistance(); if that logic is changed, this test will + need to be modified to account for the new result. + --> + <iframe src="data:text/html, + <!DOCTYPE HTML> + <html reftest-displayport-x='0' reftest-displayport-y='0' + reftest-displayport-w='800' reftest-displayport-h='2000' + style='scrollbar-width:none'> + <body style='padding: 0; margin: 0; border: 0'> + <div style='position: fixed; padding: 0; margin: 0; border: 0; background: green; width: 200px; height: 200px'> + </div> + </body> + </html> + "> + </iframe> +</body> +</html> |