summaryrefslogtreecommitdiffstats
path: root/layout/reftests/image-rect/background-monster-rect.html
diff options
context:
space:
mode:
Diffstat (limited to '')
-rw-r--r--layout/reftests/image-rect/background-monster-rect.html47
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>