summaryrefslogtreecommitdiffstats
path: root/layout/base/tests/textarea-maxlength-valid-change.html
diff options
context:
space:
mode:
Diffstat (limited to 'layout/base/tests/textarea-maxlength-valid-change.html')
-rw-r--r--layout/base/tests/textarea-maxlength-valid-change.html28
1 files changed, 28 insertions, 0 deletions
diff --git a/layout/base/tests/textarea-maxlength-valid-change.html b/layout/base/tests/textarea-maxlength-valid-change.html
new file mode 100644
index 0000000000..24007a500f
--- /dev/null
+++ b/layout/base/tests/textarea-maxlength-valid-change.html
@@ -0,0 +1,28 @@
+<!DOCTYPE HTML>
+<html>
+ <!-- Test: textarea with maxlength is valid if the user edits and it's not too long -->
+ <head>
+ <style>
+ :valid { background-color:green; }
+ :invalid { background-color:red; }
+ * { background-color:white; }
+ </style>
+ <script src="/tests/SimpleTest/EventUtils.js"></script>
+ <script>
+ function runTest() {
+ var textarea = document.getElementById('textarea');
+ textarea.setSelectionRange(textarea.value.length, textarea.value.length)
+ textarea.focus();
+ synthesizeKey("KEY_Backspace"); // so that it becomes invalid first
+ textarea.blur();
+ textarea.focus();
+ synthesizeKey("KEY_Backspace");
+ textarea.blur(); // to hide the caret
+ document.documentElement.className='';
+ }
+ </script>
+ </head>
+ <body onload="runTest()">
+ <textarea id="textarea" maxlength="3">foooo</textarea>
+ </body>
+</html>