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