tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_position.js (4411B)

      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 loadScripts({ name: "role.js", dir: MOCHITESTS_DIR });
      9 
     10 /**
     11 * Test changing the left/top CSS properties.
     12 */
     13 addAccessibleTask(
     14  `
     15 <div id="div" style="position: relative; left: 0px; top: 0px; width: fit-content;">
     16  test
     17 </div>
     18  `,
     19  async function (browser, docAcc) {
     20    await testBoundsWithContent(docAcc, "div", browser);
     21    info("Changing left");
     22    await invokeContentTask(browser, [], () => {
     23      content.document.getElementById("div").style.left = "200px";
     24    });
     25    await waitForContentPaint(browser);
     26    await testBoundsWithContent(docAcc, "div", browser);
     27    info("Changing top");
     28    await invokeContentTask(browser, [], () => {
     29      content.document.getElementById("div").style.top = "200px";
     30    });
     31    await waitForContentPaint(browser);
     32    await testBoundsWithContent(docAcc, "div", browser);
     33  },
     34  { chrome: true, topLevel: true, iframe: true }
     35 );
     36 
     37 /**
     38 * Test moving one element by inserting a second element before it such that the
     39 * second element doesn't reflow.
     40 */
     41 addAccessibleTask(
     42  `
     43 <div id="reflowContainer">
     44  <p>1</p>
     45  <p id="reflow2" hidden>2</p>
     46  <p id="reflow3">3</p>
     47 </div>
     48 <p id="noReflow">noReflow</p>
     49  `,
     50  async function (browser, docAcc) {
     51    for (const id of ["reflowContainer", "reflow3", "noReflow"]) {
     52      await testBoundsWithContent(docAcc, id, browser);
     53    }
     54    // Show p2, which will reflow everything inside "reflowContainer", but just
     55    // move "noReflow" down without reflowing it.
     56    info("Showing p2");
     57    let shown = waitForEvent(EVENT_SHOW, "reflow2");
     58    await invokeContentTask(browser, [], () => {
     59      content.document.getElementById("reflow2").hidden = false;
     60    });
     61    await waitForContentPaint(browser);
     62    await shown;
     63    for (const id of ["reflowContainer", "reflow2", "reflow3", "noReflow"]) {
     64      await testBoundsWithContent(docAcc, id, browser);
     65    }
     66  },
     67  { chrome: true, topLevel: true, remoteIframe: true }
     68 );
     69 
     70 /**
     71 * Test bounds when an Accessible is re-parented.
     72 */
     73 addAccessibleTask(
     74  `
     75 <div id="container">
     76  <p style="height: 300px;">1</p>
     77  <div class="pParent">
     78    <p id="p2">2</p>
     79  </div>
     80 </div>
     81  `,
     82  async function (browser, docAcc) {
     83    const paraTree = { PARAGRAPH: [{ TEXT_LEAF: [] }] };
     84    const container = findAccessibleChildByID(docAcc, "container");
     85    testAccessibleTree(container, { SECTION: [paraTree, paraTree] });
     86    await testBoundsWithContent(docAcc, "p2", browser);
     87    // Add a click listener to the div containing p2. This will cause an
     88    // Accessible to be created for that div, which didn't have one before.
     89    info("Adding click listener to pParent");
     90    let reordered = waitForEvent(EVENT_REORDER, container);
     91    await invokeContentTask(browser, [], () => {
     92      content.document
     93        .querySelector(".pParent")
     94        .addEventListener("click", function () {});
     95    });
     96    await reordered;
     97    testAccessibleTree(container, {
     98      SECTION: [paraTree, { SECTION: [paraTree] }],
     99    });
    100    await testBoundsWithContent(docAcc, "p2", browser);
    101  },
    102  { chrome: true, topLevel: true, remoteIframe: true }
    103 );
    104 
    105 /**
    106 * Test the bounds of items in an inline list with content that offsets the
    107 * origin of the list's bounding box (creating an IB split within the UL frame).
    108 */
    109 addAccessibleTask(
    110  `
    111  <style>
    112    ul,li {
    113      display:inline;
    114      list-style-type:none;
    115      list-style-position:inside;
    116      margin:0;
    117      padding:0;
    118    }
    119    </style>
    120    <div id="container" style="background:green; max-width: 400px;">List of information: <ul id="list"><li id="one">item one</li> | <li id="two">item two</li> | <li id="three">item three</li> | <li id="four">item four</li> | <li id="five">item five</li></ul></div>
    121  `,
    122  async function (browser, docAcc) {
    123    await testBoundsWithContent(docAcc, "list", browser);
    124    await testBoundsWithContent(docAcc, "one", browser);
    125    await testBoundsWithContent(docAcc, "two", browser);
    126    await testBoundsWithContent(docAcc, "three", browser);
    127    await testBoundsWithContent(docAcc, "four", browser);
    128    await testBoundsWithContent(docAcc, "five", browser);
    129  },
    130  {
    131    chrome: true,
    132    topLevel: true,
    133    iframe: true,
    134  }
    135 );