зеркало из https://github.com/mozilla/gecko-dev.git
64 строки
2.2 KiB
HTML
64 строки
2.2 KiB
HTML
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<!doctype html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=773262
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-->
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<title>Test for Bug 773262</title>
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<script src="/tests/SimpleTest/SimpleTest.js"></script>
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<link rel="stylesheet" href="/tests/SimpleTest/test.css">
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<p><a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=773262">Mozilla Bug 773262</a></p>
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<iframe></iframe>
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<script>
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function runTest(doc, desc) {
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is(doc.queryCommandEnabled("undo"), false,
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desc + ": Undo shouldn't be enabled yet");
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is(doc.queryCommandEnabled("redo"), false,
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desc + ": Redo shouldn't be enabled yet");
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is(doc.body.innerHTML, "<p>Hello</p>", desc + ": Wrong initial innerHTML");
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doc.getSelection().selectAllChildren(doc.body.firstChild);
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doc.execCommand("bold");
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is(doc.queryCommandEnabled("undo"), true,
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desc + ": Undo should be enabled after bold");
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is(doc.queryCommandEnabled("redo"), false,
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desc + ": Redo still shouldn't be enabled");
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is(doc.body.innerHTML, "<p><b>Hello</b></p>",
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desc + ": Wrong innerHTML after bold");
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doc.execCommand("undo");
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is(doc.queryCommandEnabled("undo"), false,
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desc + ": Undo should be disabled again");
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is(doc.queryCommandEnabled("redo"), true,
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desc + ": Redo should be enabled now");
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is(doc.body.innerHTML, "<p>Hello</p>",
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desc + ": Wrong innerHTML after undo");
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doc.execCommand("redo");
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is(doc.queryCommandEnabled("undo"), true,
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desc + ": Undo should be enabled after redo");
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is(doc.queryCommandEnabled("redo"), false,
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desc + ": Redo should be disabled again");
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is(doc.body.innerHTML, "<p><b>Hello</b></p>",
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desc + ": Wrong innerHTML after redo");
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}
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(function() {
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var doc = document.querySelector("iframe").contentDocument;
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// First turn on designMode and run the test like that, as a sanity check.
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doc.body.innerHTML = "<p>Hello</p>";
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doc.designMode = "on";
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runTest(doc, "1");
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// Now to test the actual bug: repeat all the above, but with designMode
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// toggled. This should clear the undo history, so everything should be
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// exactly as before.
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doc.designMode = "off";
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doc.body.innerHTML = "<p>Hello</p>";
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doc.designMode = "on";
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runTest(doc, "2");
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SimpleTest.finish();
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});
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</script>
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