tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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browser_bug706743.js (3966B)

      1 add_task(async function () {
      2  const url =
      3    "data:text/html,<html><head></head><body>" +
      4    '<a id="target" href="about:blank" title="This is tooltip text" ' +
      5    'style="display:block;height:20px;margin:10px;" ' +
      6    'onclick="return false;">here is an anchor element</a></body></html>';
      7 
      8  let tab = await BrowserTestUtils.openNewForegroundTab(gBrowser, url);
      9  let browser = gBrowser.selectedBrowser;
     10 
     11  await SpecialPowers.pushPrefEnv({ set: [["ui.tooltip.delay_ms", 0]] });
     12 
     13  // Send a mousemove at a known position to start the test.
     14  await BrowserTestUtils.synthesizeMouse(
     15    "#target",
     16    -5,
     17    -5,
     18    { type: "mousemove" },
     19    browser
     20  );
     21 
     22  // show tooltip by mousemove into target.
     23  let popupShownPromise = BrowserTestUtils.waitForEvent(document, "popupshown");
     24  await BrowserTestUtils.synthesizeMouse(
     25    "#target",
     26    5,
     27    15,
     28    { type: "mousemove" },
     29    browser
     30  );
     31  await popupShownPromise;
     32 
     33  // hide tooltip by mousemove to outside.
     34  let popupHiddenPromise = BrowserTestUtils.waitForEvent(
     35    document,
     36    "popuphidden"
     37  );
     38  await BrowserTestUtils.synthesizeMouse(
     39    "#target",
     40    -5,
     41    15,
     42    { type: "mousemove" },
     43    browser
     44  );
     45  await popupHiddenPromise;
     46 
     47  // mousemove into the target and start drag by emulation via nsIDragService.
     48  // Note that on some platforms, we cannot actually start the drag by
     49  // synthesized events.  E.g., Windows waits an actual mousemove event after
     50  // dragstart.
     51 
     52  // Emulate a buggy mousemove event.  widget might dispatch mousemove event
     53  // during drag.
     54 
     55  function tooltipNotExpected() {
     56    ok(false, "tooltip is shown during drag");
     57  }
     58  addEventListener("popupshown", tooltipNotExpected, true);
     59 
     60  let dragService = Cc["@mozilla.org/widget/dragservice;1"].getService(
     61    Ci.nsIDragService
     62  );
     63  dragService.startDragSessionForTests(
     64    window,
     65    Ci.nsIDragService.DRAGDROP_ACTION_MOVE |
     66      Ci.nsIDragService.DRAGDROP_ACTION_COPY |
     67      Ci.nsIDragService.DRAGDROP_ACTION_LINK
     68  );
     69  try {
     70    await BrowserTestUtils.synthesizeMouse(
     71      "#target",
     72      5,
     73      15,
     74      { type: "mousemove" },
     75      browser
     76    );
     77 
     78    // eslint-disable-next-line mozilla/no-arbitrary-setTimeout
     79    await new Promise(resolve => setTimeout(resolve, 100));
     80  } finally {
     81    removeEventListener("popupshown", tooltipNotExpected, true);
     82    dragService.getCurrentSession().endDragSession(true);
     83  }
     84 
     85  await BrowserTestUtils.synthesizeMouse(
     86    "#target",
     87    -5,
     88    -5,
     89    { type: "mousemove" },
     90    browser
     91  );
     92 
     93  // If tooltip listener used a flag for managing D&D state, we would need
     94  // to test if the tooltip is shown after drag.
     95 
     96  // show tooltip by mousemove into target.
     97  popupShownPromise = BrowserTestUtils.waitForEvent(document, "popupshown");
     98  await BrowserTestUtils.synthesizeMouse(
     99    "#target",
    100    5,
    101    15,
    102    { type: "mousemove" },
    103    browser
    104  );
    105  await popupShownPromise;
    106 
    107  // hide tooltip by mousemove to outside.
    108  popupHiddenPromise = BrowserTestUtils.waitForEvent(document, "popuphidden");
    109  await BrowserTestUtils.synthesizeMouse(
    110    "#target",
    111    -5,
    112    15,
    113    { type: "mousemove" },
    114    browser
    115  );
    116  await popupHiddenPromise;
    117 
    118  // Show tooltip after mousedown
    119  popupShownPromise = BrowserTestUtils.waitForEvent(document, "popupshown");
    120  await BrowserTestUtils.synthesizeMouse(
    121    "#target",
    122    5,
    123    15,
    124    { type: "mousemove" },
    125    browser
    126  );
    127  await popupShownPromise;
    128 
    129  popupHiddenPromise = BrowserTestUtils.waitForEvent(document, "popuphidden");
    130  await BrowserTestUtils.synthesizeMouse(
    131    "#target",
    132    5,
    133    15,
    134    { type: "mousedown" },
    135    browser
    136  );
    137  await popupHiddenPromise;
    138 
    139  await BrowserTestUtils.synthesizeMouse(
    140    "#target",
    141    5,
    142    15,
    143    { type: "mouseup" },
    144    browser
    145  );
    146  await BrowserTestUtils.synthesizeMouse(
    147    "#target",
    148    -5,
    149    15,
    150    { type: "mousemove" },
    151    browser
    152  );
    153 
    154  ok(true, "tooltips appear properly");
    155 
    156  gBrowser.removeCurrentTab();
    157 });