1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/editor/libeditor/base/tests/test_bug773262.html Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,63 @@
1.4 +<!doctype html>
1.5 +<!--
1.6 +https://bugzilla.mozilla.org/show_bug.cgi?id=773262
1.7 +-->
1.8 +<title>Test for Bug 773262</title>
1.9 +<script src="/tests/SimpleTest/SimpleTest.js"></script>
1.10 +<link rel="stylesheet" href="/tests/SimpleTest/test.css">
1.11 +<p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=773262">Mozilla Bug 773262</a></p>
1.12 +<iframe></iframe>
1.13 +<script>
1.14 +function runTest(doc, desc) {
1.15 + is(doc.queryCommandEnabled("undo"), false,
1.16 + desc + ": Undo shouldn't be enabled yet");
1.17 + is(doc.queryCommandEnabled("redo"), false,
1.18 + desc + ": Redo shouldn't be enabled yet");
1.19 + is(doc.body.innerHTML, "<p>Hello</p>", desc + ": Wrong initial innerHTML");
1.20 +
1.21 + doc.getSelection().selectAllChildren(doc.body.firstChild);
1.22 + doc.execCommand("bold");
1.23 + is(doc.queryCommandEnabled("undo"), true,
1.24 + desc + ": Undo should be enabled after bold");
1.25 + is(doc.queryCommandEnabled("redo"), false,
1.26 + desc + ": Redo still shouldn't be enabled");
1.27 + is(doc.body.innerHTML, "<p><b>Hello</b></p>",
1.28 + desc + ": Wrong innerHTML after bold");
1.29 +
1.30 + doc.execCommand("undo");
1.31 + is(doc.queryCommandEnabled("undo"), false,
1.32 + desc + ": Undo should be disabled again");
1.33 + is(doc.queryCommandEnabled("redo"), true,
1.34 + desc + ": Redo should be enabled now");
1.35 + is(doc.body.innerHTML, "<p>Hello</p>",
1.36 + desc + ": Wrong innerHTML after undo");
1.37 +
1.38 + doc.execCommand("redo");
1.39 + is(doc.queryCommandEnabled("undo"), true,
1.40 + desc + ": Undo should be enabled after redo");
1.41 + is(doc.queryCommandEnabled("redo"), false,
1.42 + desc + ": Redo should be disabled again");
1.43 + is(doc.body.innerHTML, "<p><b>Hello</b></p>",
1.44 + desc + ": Wrong innerHTML after redo");
1.45 +}
1.46 +
1.47 +SimpleTest.waitForExplicitFinish();
1.48 +addLoadEvent(function() {
1.49 + var doc = document.querySelector("iframe").contentDocument;
1.50 +
1.51 + // First turn on designMode and run the test like that, as a sanity check.
1.52 + doc.body.innerHTML = "<p>Hello</p>";
1.53 + doc.designMode = "on";
1.54 + runTest(doc, "1");
1.55 +
1.56 + // Now to test the actual bug: repeat all the above, but with designMode
1.57 + // toggled. This should clear the undo history, so everything should be
1.58 + // exactly as before.
1.59 + doc.designMode = "off";
1.60 + doc.body.innerHTML = "<p>Hello</p>";
1.61 + doc.designMode = "on";
1.62 + runTest(doc, "2");
1.63 +
1.64 + SimpleTest.finish();
1.65 +});
1.66 +</script>
