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/* ***** BEGIN LICENSE BLOCK *****
 * Version: MPL 1.1/GPL 2.0/LGPL 2.1
 *
 * The contents of this file are subject to the Mozilla Public License Version
 * 1.1 (the "License"); you may not use this file except in compliance with
 * the License. You may obtain a copy of the License at
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 * Software distributed under the License is distributed on an "AS IS" basis,
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 * License.
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 * The Original Code is DevTools test code.
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 * Contributor(s):
 *  David Dahl <ddahl@mozilla.com>
 *  Patrick Walton <pcwalton@mozilla.com>
 *  Julian Viereck <jviereck@mozilla.com>
 *  Mihai Sucan <mihai.sucan@gmail.com>
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// Tests that adding text to one of the output labels doesn't cause errors.

const TEST_URI = "http://example.com/browser/browser/devtools/webconsole/test//browser/test-console.html";

function test() {
  addTab(TEST_URI);
  browser.addEventListener("DOMContentLoaded", testTextNodeInsertion,
                           false);
}

// Test for bug 588730: Adding a text node to an existing label element causes
// warnings
function testTextNodeInsertion() {
  browser.removeEventListener("DOMContentLoaded", testTextNodeInsertion,
                              false);
  openConsole();

  let outputNode = HUDService.getHudByWindow(content).outputNode;

  let label = document.createElementNS(
    "http://www.mozilla.org/keymaster/gatekeeper/there.is.only.xul", "label");
  outputNode.appendChild(label);

  let error = false;
  let listener = {
    observe: function(aMessage) {
      let messageText = aMessage.message;
      if (messageText.indexOf("JavaScript Warning") !== -1) {
        error = true;
      }
    }
  };

  let nsIConsoleServiceClass = Cc["@mozilla.org/consoleservice;1"];
  let nsIConsoleService =
    nsIConsoleServiceClass.getService(Ci.nsIConsoleService);
  nsIConsoleService.registerListener(listener);

  // This shouldn't fail.
  label.appendChild(document.createTextNode("foo"));

  executeSoon(function() {
    nsIConsoleService.unregisterListener(listener);
    ok(!error, "no error when adding text nodes as children of labels");

    finishTest();
  });
}

