mozilla-central/testing/web-platform/tests/editing/other/restoration.html

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<!DOCTYPE html>
<meta charset=utf-8>
<title>Restoration of style tests</title>
<!--
If the user presses Ctrl+B and then hits Enter and then types text, the text
should still be bold. Hitting Enter shouldn't make it forget. And so too for
other commands.
-->
<script src=/resources/testharness.js></script>
<script src=/resources/testharnessreport.js></script>
<div contenteditable></div>
<script>
var div = document.querySelector("div");
function doTestInner(cmd, param, startBold) {
div.innerHTML = startBold ? "<b>foo</b>bar" : "foobar";
getSelection().collapse(startBold ? div.firstChild.firstChild
: div.firstChild, 3);
// Set/unset bold, then run command and see if it's still there
assert_true(document.execCommand("bold", false, ""),
"execCommand needs to return true for bold");
assert_true(document.execCommand(cmd, false, param),
"execCommand needs to return true for " + cmd + " " + param);
assert_equals(document.queryCommandState("bold"), !startBold,
"bold state");
assert_true(document.execCommand("inserttext", false, "x"),
"execCommand needs to return true for inserttext x");
// Find the new text node and check that it's actually bold (or not)
var node = div;
while (node) {
if (node.nodeType == Node.TEXT_NODE && node.nodeValue.indexOf("x") != -1) {
assert_in_array(getComputedStyle(node.parentNode).fontWeight,
!startBold ? ["700", "bold"] : ["400", "normal"],
"font-weight");
return;
}
if (node.firstChild) {
node = node.firstChild;
continue;
}
while (node != div && !node.nextSibling) {
node = node.parentNode;
}
if (node == div) {
assert_unreached("x not found!");
break;
}
node = node.nextSibling;
}
}
function doTest(cmd, param) {
if (param === undefined) {
param = "";
}
test(function() {
doTestInner(cmd, param, true);
}, cmd + " " + param + " starting bold");
test(function() {
doTestInner(cmd, param, false);
}, cmd + " " + param + " starting not bold");
}
doTest("insertparagraph");
doTest("insertlinebreak");
doTest("delete");
doTest("forwarddelete");
doTest("insertorderedlist");
doTest("insertunorderedlist");
doTest("indent");
// Outdent does nothing here, but should be harmless.
doTest("outdent");
doTest("justifyleft");
doTest("justifyright");
doTest("justifycenter");
doTest("justifyfull");
doTest("formatblock", "div");
doTest("formatblock", "blockquote");
doTest("inserthorizontalrule");
doTest("insertimage", "a");
doTest("inserttext", "bar");
</script>