layout/generic/test/test_bug468167.html

Wed, 31 Dec 2014 06:09:35 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:09:35 +0100
changeset 0
6474c204b198
permissions
-rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <!--
michael@0 4 https://bugzilla.mozilla.org/show_bug.cgi?id=468167
michael@0 5 -->
michael@0 6 <head>
michael@0 7 <title>Test for Bug 468167</title>
michael@0 8 <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 9 <script type="application/javascript" src="/tests/SimpleTest/EventUtils.js"></script>
michael@0 10 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
michael@0 11 </head>
michael@0 12 <body>
michael@0 13 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=468167">Mozilla Bug 468167</a>
michael@0 14 <p id="display">
michael@0 15 <textarea id="ta" rows="10" cols="80"></textarea>
michael@0 16 </p>
michael@0 17 <pre id="test">
michael@0 18 <script type="application/javascript">
michael@0 19
michael@0 20 /** Test for Bug 468167 **/
michael@0 21
michael@0 22 SimpleTest.waitForExplicitFinish();
michael@0 23 SimpleTest.waitForFocus(runTests);
michael@0 24
michael@0 25 function runTests()
michael@0 26 {
michael@0 27 var ta = document.getElementById("ta");
michael@0 28 ta.focus();
michael@0 29 is(ta.scrollTop, 0, "initially scrolled to top");
michael@0 30 var s = "";
michael@0 31 for (var i = 0; i < 40; ++i) {
michael@0 32 // three characters per line
michael@0 33 if (i < 10)
michael@0 34 s += "0";
michael@0 35 s += i + "\n";
michael@0 36 }
michael@0 37 ta.value = s;
michael@0 38 is(ta.scrollTop, 0, "scrolled to top after adding content");
michael@0 39 ta.scrollTop = 9999; // scroll down as far as we can
michael@0 40 isnot(ta.scrollTop, 0, "scrolled down after scrolling down");
michael@0 41
michael@0 42 ta.setSelectionRange(0, 99); // 33 lines out of 40
michael@0 43
michael@0 44 // Send a backspace key event to delete the selection
michael@0 45 synthesizeKey("VK_BACK_SPACE", { });
michael@0 46
michael@0 47 is(ta.scrollTop, 0, "scrolled to top after deleting selection");
michael@0 48
michael@0 49 SimpleTest.finish();
michael@0 50 }
michael@0 51
michael@0 52 </script>
michael@0 53 </pre>
michael@0 54 </body>
michael@0 55 </html>

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