tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_click_hold_context_menus.html (2480B)

      1 <!DOCTYPE HTML>
      2 <html>
      3 <!-- https://bugzilla.mozilla.org/show_bug.cgi?id=1891221 -->
      4 <head>
      5 <title>Test for Bug 1891221</title>
      6 <script src="/tests/SimpleTest/SimpleTest.js"></script>
      7 <script src="/tests/SimpleTest/EventUtils.js"></script>
      8 <script src="/tests/SimpleTest/SpecialPowers.js"></script>
      9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
     10 <script type="application/javascript">
     11 "use strict";
     12 const kIsAndroid = navigator.userAgent.includes("Android");
     13 
     14 window.oncontextmenu = function (e) {
     15  e.preventDefault();
     16 }
     17 
     18 add_task(async function test_click_hold_context_menus_events_and_target() {
     19  await SpecialPowers.pushPrefEnv({
     20    set: [
     21      ["ui.click_hold_context_menus", true],
     22      ["ui.click_hold_context_menus.delay", 100],
     23    ],
     24  });
     25  await SimpleTest.promiseFocus();
     26  await SpecialPowers.contentTransformsReceived(window);
     27 
     28  let seq = [];
     29 
     30  const target = document.getElementById("target");
     31 
     32  target.addEventListener("mousedown", e => {
     33    seq.push("mousedown");
     34  });
     35 
     36  // Fenix's contextMenu is not part of geckoview UI
     37  // So mouseup event will be dispatched to content directly.
     38  var upPromise;
     39  if (kIsAndroid) {
     40    upPromise = new Promise(resolve => {
     41      target.addEventListener("mouseup", e => {
     42        seq.push("mouseup");
     43        resolve();
     44      });
     45    });
     46  }
     47 
     48  // This should never happen
     49  target.addEventListener("click", e => {
     50    ok(false, "click shouldn't be dispatched");
     51    seq.push("click");
     52  });
     53 
     54  const promise = new Promise(resolve => {
     55    target.addEventListener("contextmenu", e => {
     56      is(e.target, target, "Target should be the clickable element");
     57      is(e.explicitOriginalTarget, target.childNodes[0], "explicitOriginalTarget should be text node");
     58      seq.push("contextmenu");
     59      resolve();
     60    });
     61  });
     62 
     63  synthesizeMouse(
     64    target,
     65    10,
     66    10,
     67    { type: "mousedown", asyncEnabled: true },
     68  );
     69 
     70  // ensure contextmenu before mouseup.
     71  await promise;
     72 
     73  synthesizeMouse(
     74    target,
     75    10,
     76    10,
     77    { type: "mouseup", asyncEnabled: true },
     78  );
     79 
     80  if (kIsAndroid) {
     81    await upPromise;
     82  }
     83 
     84  if (kIsAndroid) {
     85    is(seq.toString(), ["mousedown", "contextmenu", "mouseup"].toString(), "Seq should match");
     86  } else {
     87    is(seq.toString(), ["mousedown", "contextmenu"].toString(), "Seq should match");
     88  }
     89 });
     90 </script>
     91 </head>
     92 <body>
     93 <a id="target" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1891221">Mozilla Bug 1891221</a>
     94 </body>
     95 </html>