blob: b914345e4b033d9c7cc306defb4888cf56849553 [file] [log] [blame]
<!DOCTYPE html> <!-- webkit-test-runner [ UndoManagerAPIEnabled=true ] -->
<html>
<head>
<script src="../../resources/js-test.js"></script>
<script src="../../resources/ui-helper.js"></script>
<script>
function addUndoItem()
{
document.undoManager.addItem(new UndoItem({
label: "mainframe",
undo: () => debug("** UNDO **"),
redo: () => debug("** REDO **")
}));
}
</script>
</head>
<body>
<p>This test verifies that <code>UndoManager.addItem()</code> can be used to add undo items to the platform undo stack.</p>
<iframe id="frame" srcdoc="
<body>
<pre id='output'></pre>
</body>
<script>
function appendOutput(string)
{
if (output.textContent.length)
output.textContent += ', ';
output.textContent += string;
}
function addUndoItem()
{
document.undoManager.addItem(new UndoItem({
label: 'subframe',
undo: () => appendOutput('UNDO'),
redo: () => appendOutput('REDO')
}));
}
</script>
"></iframe>
<pre id='console'></pre>
</body>
<script>
jsTestIsAsync = true;
undoName = null;
redoName = null;
if (window.testRunner)
testRunner.dumpChildFramesAsText();
addEventListener("load", async () => {
debug("After adding an undo item (mainframe):");
addUndoItem();
[undoName, redoName] = await UIHelper.undoAndRedoLabels();
shouldBeEqualToString("undoName", "mainframe");
shouldBeEqualToString("redoName", "");
debug("After performing undo (mainframe):");
document.execCommand("undo");
[undoName, redoName] = await UIHelper.undoAndRedoLabels();
shouldBeEqualToString("undoName", "");
shouldBeEqualToString("redoName", "mainframe");
debug("After performing redo (mainframe):");
document.execCommand("redo");
[undoName, redoName] = await UIHelper.undoAndRedoLabels();
shouldBeEqualToString("undoName", "mainframe");
shouldBeEqualToString("redoName", "");
const frameWindow = frame.contentWindow;
debug("After adding an undo item (subframe):");
frameWindow.addUndoItem();
[undoName, redoName] = await UIHelper.undoAndRedoLabels();
shouldBeEqualToString("undoName", "subframe");
shouldBeEqualToString("redoName", "");
debug("After performing undo (subframe):");
document.execCommand("undo");
[undoName, redoName] = await UIHelper.undoAndRedoLabels();
shouldBeEqualToString("undoName", "mainframe");
shouldBeEqualToString("redoName", "subframe");
debug("After performing redo (subframe):");
document.execCommand("redo");
[undoName, redoName] = await UIHelper.undoAndRedoLabels();
shouldBeEqualToString("undoName", "subframe");
shouldBeEqualToString("redoName", "");
finishJSTest();
});
</script>
</html>