<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=309731 --> <head> <title>Test for Bug 309731</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <script type="text/javascript" src="/tests/SimpleTest/EventUtils.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=309731">Mozilla Bug 309731</a> <p id="display"></p> <div id="content"> <div id="input" contentEditable="true"></div> </div> <pre id="test"> <script type="application/javascript"> /** Test for Bug 309731 **/ function selectNode(node) { getSelection().selectAllChildren(node); } function selectInNode(node) { getSelection().collapse(node, 0); } function doTest() { var input = document.getElementById("input"); is(input.textContent, "", "Input node starts empty"); selectInNode(input); ok(document.execCommand("inserthtml", false, ""), "execCommand should return true"); is(input.textContent, "", "empty inserthtml with empty selection shouldn't change contents"); selectInNode(input); ok(document.execCommand("inserthtml", false, "foo"), "execCommand should return true"); is(input.textContent, "foo", "'foo'inserthtml with empty selection should add foo to contents"); selectNode(input); ok(document.execCommand("inserthtml", false, "bar"), "execCommand should return true"); is(input.textContent, "bar", "'bar' inserthtml with complete selection should replace contents with bar"); selectNode(input); ok(document.execCommand("inserthtml", false, ""), "execCommand should return true"); is(input.textContent, "", "empty inserthtml with complete selection should delete everything"); } doTest(); </script> </pre> </body> </html>