tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_events_statechange.js (2221B)


      1 /* This Source Code Form is subject to the terms of the Mozilla Public
      2 * License, v. 2.0. If a copy of the MPL was not distributed with this
      3 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
      4 
      5 "use strict";
      6 
      7 /* import-globals-from ../../mochitest/role.js */
      8 /* import-globals-from ../../mochitest/states.js */
      9 loadScripts(
     10  { name: "role.js", dir: MOCHITESTS_DIR },
     11  { name: "states.js", dir: MOCHITESTS_DIR }
     12 );
     13 
     14 function checkStateChangeEvent(event, state, isExtraState, isEnabled) {
     15  let scEvent = event.QueryInterface(nsIAccessibleStateChangeEvent);
     16  is(scEvent.state, state, "Correct state of the statechange event.");
     17  is(
     18    scEvent.isExtraState,
     19    isExtraState,
     20    "Correct extra state bit of the statechange event."
     21  );
     22  is(scEvent.isEnabled, isEnabled, "Correct state of statechange event state");
     23 }
     24 
     25 // Insert mock source into the iframe to be able to verify the right document
     26 // body id.
     27 let iframeSrc = `data:text/html,
     28  <html>
     29    <head>
     30      <meta charset='utf-8'/>
     31      <title>Inner Iframe</title>
     32    </head>
     33    <body id='iframe'></body>
     34  </html>`;
     35 
     36 /**
     37 * Test state change event and its interface:
     38 *   - state
     39 *   - isExtraState
     40 *   - isEnabled
     41 */
     42 addAccessibleTask(
     43  `
     44  <iframe id="iframe" src="${iframeSrc}"></iframe>
     45  <input id="checkbox" type="checkbox" />`,
     46  async function (browser) {
     47    // Test state change
     48    let onStateChange = waitForEvent(EVENT_STATE_CHANGE, "checkbox");
     49    // Set checked for a checkbox.
     50    await invokeContentTask(browser, [], () => {
     51      content.document.getElementById("checkbox").checked = true;
     52    });
     53    let event = await onStateChange;
     54 
     55    checkStateChangeEvent(event, STATE_CHECKED, false, true);
     56    testStates(event.accessible, STATE_CHECKED, 0);
     57 
     58    // Test extra state
     59    onStateChange = waitForEvent(EVENT_STATE_CHANGE, "iframe");
     60    // Set design mode on.
     61    await invokeContentTask(browser, [], () => {
     62      content.document.getElementById("iframe").contentDocument.designMode =
     63        "on";
     64    });
     65    event = await onStateChange;
     66 
     67    checkStateChangeEvent(event, EXT_STATE_EDITABLE, true, true);
     68    testStates(event.accessible, 0, EXT_STATE_EDITABLE);
     69  },
     70  { iframe: true, remoteIframe: true }
     71 );