tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_jsterm_helper_dollar_dollar.js (2273B)

      1 /* Any copyright is dedicated to the Public Domain.
      2 * http://creativecommons.org/publicdomain/zero/1.0/ */
      3 
      4 "use strict";
      5 
      6 const TEST_URI = `data:text/html,<!DOCTYPE html>
      7 <main>
      8  <ul>
      9    <li>First</li>
     10    <li>Second</li>
     11  </ul>
     12  <ul id="myList">
     13    <li id="myListItem1" class="inMyList">First</li>
     14    <li id="myListItem2" class="inMyList">Second</li>
     15  </ul>
     16  <aside>Sidebar</aside>
     17 </main>
     18 `;
     19 
     20 add_task(async function () {
     21  const hud = await openNewTabAndConsole(TEST_URI);
     22 
     23  // Place the mouse on the top left corner to avoid triggering an highlighter request
     24  // to the server. See Bug 1535082.
     25  EventUtils.synthesizeMouse(
     26    hud.ui.outputNode,
     27    0,
     28    0,
     29    { type: "mousemove" },
     30    hud.iframeWindow
     31  );
     32 
     33  let message = await executeAndWaitForResultMessage(
     34    hud,
     35    "$$('main')",
     36    "Array [ main ]"
     37  );
     38  ok(message, "`$$('main')` worked");
     39 
     40  message = await executeAndWaitForResultMessage(
     41    hud,
     42    "$$('main > ul > li')",
     43    "Array(4) [ li, li, li#myListItem1.inMyList, li#myListItem2.inMyList ]"
     44  );
     45  ok(message, "`$$('main > ul > li')` worked");
     46 
     47  message = await executeAndWaitForResultMessage(
     48    hud,
     49    "$$('main > ul > li').map(el => el.tagName).join(' - ')",
     50    "LI - LI - LI - LI"
     51  );
     52  ok(message, "`$$` result can be used right away");
     53 
     54  message = await executeAndWaitForResultMessage(hud, "$$('div')", "Array []");
     55  ok(message, "`$$('div')` returns an empty array");
     56 
     57  message = await executeAndWaitForErrorMessage(
     58    hud,
     59    "$$(':foo')",
     60    "':foo' is not a valid selector"
     61  );
     62  ok(message, "`$$(':foo')` returns an error message");
     63 
     64  message = await executeAndWaitForResultMessage(
     65    hud,
     66    "$$('li', document.querySelector('ul#myList'))",
     67    "Array [ li#myListItem1.inMyList, li#myListItem2.inMyList ]"
     68  );
     69  ok(message, "`$$('li', document.querySelector('ul#myList'))` worked");
     70 
     71  message = await executeAndWaitForErrorMessage(
     72    hud,
     73    "$$('li', $(':foo'))",
     74    "':foo' is not a valid selector"
     75  );
     76  ok(message, "`$$('li', $(':foo'))` returns an error message");
     77 
     78  message = await executeAndWaitForResultMessage(
     79    hud,
     80    "$$('li', $('div'))",
     81    "Array(4) [ li, li, li#myListItem1.inMyList, li#myListItem2.inMyList ]"
     82  );
     83  ok(message, "`$$('li', $('div'))` worked");
     84 });