<!DOCTYPE html> <!-- Any copyright is dedicated to the Public Domain. http://creativecommons.org/licenses/publicdomain/ Checks if huge values that overflow when converted to PRInt32 and small non-zero values do not cause a crash or an unexpected behavior. --> <html> <head> <title>Testcases: -moz-image-rect() [bug 113577]</title> <style> div.wrapper { width: 32px; height: 32px; margin: 10px; background-color: red; } div.wrapper div { width: 32px; height: 32px; } /* Huge values that exceed PR_INT32_MAX are clamped to PR_INT32_MAX, so all the tests below should display the entire 32x32 image. */ #test1 { background-image: -moz-image-rect(url(green-16x16-in-blue-32x32.png), 0, 10000000000, 32, 0); } #test2 { background-image: -moz-image-rect(url(green-16x16-in-blue-32x32.png), 0%, 10000000000%, 100%, 0%); } /* Small values (smaller than machine epsilon) are rounded to zero, so all the tests below should display the entire 32x32 image. */ #test3 { background-image: -moz-image-rect(url(green-16x16-in-blue-32x32.png), 0.00000000001, 32, 32, 0); } #test4 { background-image: -moz-image-rect(url(green-16x16-in-blue-32x32.png), 0.00000000001%, 100%, 100%, 0%); } </style> </head> <body> <div class="wrapper"><div id="test1"></div></div> <div class="wrapper"><div id="test2"></div></div> <div class="wrapper"><div id="test3"></div></div> <div class="wrapper"><div id="test4"></div></div> </body> </html>