gecko/browser/devtools/shared/test/head.js

/* ***** 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
 * http://www.mozilla.org/MPL/
 *
 * Software distributed under the License is distributed on an "AS IS" basis,
 * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
 * for the specific language governing rights and limitations under the
 * License.
 *
 * The Original Code is DevTools test code.
 *
 * The Initial Developer of the Original Code is
 * The Mozilla Foundation.
 *
 * Portions created by the Initial Developer are Copyright (C) 2011
 * the Initial Developer. All Rights Reserved.
 *
 * Contributor(s):
 *   Joe Walker <jwalker@mozilla.com> (Original author)
 *
 * Alternatively, the contents of this file may be used under the terms of
 * either the GNU General Public License Version 2 or later (the "GPL"), or
 * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
 * in which case the provisions of the GPL or the LGPL are applicable instead
 * of those above. If you wish to allow use of your version of this file only
 * under the terms of either the GPL or the LGPL, and not to allow others to
 * use your version of this file under the terms of the MPL, indicate your
 * decision by deleting the provisions above and replace them with the notice
 * and other provisions required by the GPL or the LGPL. If you do not delete
 * the provisions above, a recipient may use your version of this file under
 * the terms of any one of the MPL, the GPL or the LGPL.
 *
 * ***** END LICENSE BLOCK ***** */

let console = (function() {
  let tempScope = {};
  Components.utils.import("resource:///modules/devtools/Console.jsm", tempScope);
  return tempScope.console;
})();

/**
 * Open a new tab at a URL and call a callback on load
 */
function addTab(aURL, aCallback)
{
  waitForExplicitFinish();

  gBrowser.selectedTab = gBrowser.addTab();
  content.location = aURL;

  let tab = gBrowser.selectedTab;
  let browser = gBrowser.getBrowserForTab(tab);

  function onTabLoad() {
    browser.removeEventListener("load", onTabLoad, true);
    aCallback(browser, tab, browser.contentDocument);
  }

  browser.addEventListener("load", onTabLoad, true);
}

registerCleanupFunction(function tearDown() {
  while (gBrowser.tabs.length > 1) {
    gBrowser.removeCurrentTab();
  }

  console = undefined;
});

/**
 * Various functions for testing DeveloperToolbar.
 * Parts of this code exist in:
 * - browser/devtools/commandline/test/head.js
 * - browser/devtools/shared/test/head.js
 */
let DeveloperToolbarTest = {
  /**
   * Paranoid DeveloperToolbar.show();
   */
  show: function DTT_show(aCallback) {
    if (DeveloperToolbar.visible) {
      ok(false, "DeveloperToolbar.visible at start of openDeveloperToolbar");
    }
    else {
      DeveloperToolbar.show(aCallback);
    }
  },

  /**
   * Paranoid DeveloperToolbar.hide();
   */
  hide: function DTT_hide() {
    if (!DeveloperToolbar.visible) {
      ok(false, "!DeveloperToolbar.visible at start of closeDeveloperToolbar");
    }
    else {
      DeveloperToolbar.display.inputter.setInput("");
      DeveloperToolbar.hide();
    }
  }
};

function catchFail(func) {
  return function() {
    try {
      return func.apply(null, arguments);
    }
    catch (ex) {
      ok(false, ex);
      console.error(ex);
      finish();
      throw ex;
    }
  };
}