<!DOCTYPE HTML> <html> <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=890580 --> <head> <meta charset="utf-8"> <title>Test for Bug 883129</title> <script type="application/javascript" src="/tests/SimpleTest/SimpleTest.js"></script> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> <script type="application/javascript"> function testPaintextSerializerWithPlaceHolder() { const de = SpecialPowers.Ci.nsIDocumentEncoder; const Cc = SpecialPowers.Cc; // Create a plaintext encoder with the flag OutputNonTextContentAsPlaceholder. var encoder = Cc["@mozilla.org/layout/documentEncoder;1?type=text/plain"] .createInstance(de); var flags = de.OutputRaw | de.OutputNonTextContentAsPlaceholder; encoder.init(document, "text/plain", flags); function toPlaintext(id) { var element = document.getElementById(id); var range = document.createRange(); range.selectNodeContents(element); encoder.setRange(range); return encoder.encodeToString(); } // The follows are test cases. is(toPlaintext("case1"), "This is a button. Hello!", "test with <button>"); is(toPlaintext("case2"), "There is an\uFFFCimage.", "test with <img>"); is(toPlaintext("case3"), "\uFFFC with text.", "test with <input>"); is(toPlaintext("case4"), "There is an\uFFFCimage and a \uFFFC.", "test with <img> and <input>"); SimpleTest.finish(); } addLoadEvent(testPaintextSerializerWithPlaceHolder); SimpleTest.waitForExplicitFinish(); </script> </head> <body> <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=890580">Mozilla Bug 890580</a> <p id="display"></p> <div id="content" style="display: none"> <span id="case1"><button id="b">This is a button.</button> Hello!</span> <span id="case2">There is an<img>image.</span> <span id="case3"><input type="button" value="Input button"> with text.</span> <span id="case4" contenteditable="true">There is an<img>image and a <input type="button" value="button">.</span> </div> <pre id="test"> </pre> </body> </html>