<!doctype html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=738440 --> <title>Test for Bug 738440</title> <script src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" href="/tests/SimpleTest/test.css" /> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=738440">Mozilla Bug 738440</a> <div contenteditable></div> <script> /** Test for Bug 738440 **/ document.execCommand("stylewithcss", false, "true"); is(document.queryCommandState("stylewithcss"), true, "setting stylewithcss to true should cause its state to be true"); is(document.queryCommandState("usecss"), false, "usecss state should always be false"); document.execCommand("stylewithcss", false, "false"); is(document.queryCommandState("stylewithcss"), false, "setting stylewithcss to false should cause its state to be false"); is(document.queryCommandState("usecss"), false, "usecss state should always be false"); document.execCommand("usecss", false, "true"); is(document.queryCommandState("stylewithcss"), false, "setting usecss to true should cause stylewithcss state to be false"); is(document.queryCommandState("usecss"), false, "usecss state should always be false"); document.execCommand("usecss", false, "false"); is(document.queryCommandState("stylewithcss"), true, "setting usecss to false should cause stylewithcss state to be true"); is(document.queryCommandState("usecss"), false, "usecss state should always be false"); </script>