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Diffstat (limited to 'layout/reftests/image-rect/background-monster-rect.html')
| -rw-r--r-- | layout/reftests/image-rect/background-monster-rect.html | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/layout/reftests/image-rect/background-monster-rect.html b/layout/reftests/image-rect/background-monster-rect.html new file mode 100644 index 0000000000..2f326ec7af --- /dev/null +++ b/layout/reftests/image-rect/background-monster-rect.html @@ -0,0 +1,47 @@ +<!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> |