tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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test_bug1637259.html (2030B)

      1 <!DOCTYPE html>
      2 <meta charset="utf-8">
      3 <title>Bug 1692277</title>
      4 <script src="/tests/SimpleTest/SimpleTest.js"></script>
      5 <script src="/tests/gfx/layers/apz/test/mochitest/apz_test_utils.js"></script>
      6 <script src="/tests/gfx/layers/apz/test/mochitest/apz_test_native_event_utils.js"></script>
      7 <link rel="stylesheet" href="/tests/SimpleTest/test.css" />
      8 
      9 <style>
     10  #container {
     11    width: 100px;
     12    height: 100px;
     13    overflow: scroll;
     14  }
     15 
     16  #child {
     17    width: 200px;
     18    height: 200px;
     19  }
     20 </style>
     21 
     22 <div id="container">
     23  <div id="child"></div>
     24 </div>
     25 
     26 <script>
     27  /**
     28   * @template {keyof HTMLElementEventMap} K
     29   * @param {HTMLElemnt} target
     30   * @param {K} eventName
     31   * @return {HTMLElementEventMap[K]}
     32   */
     33  function waitForEvent(target, eventName) {
     34    return new Promise(resolve => {
     35      target.addEventListener(eventName, resolve, { once: true });
     36    });
     37  }
     38 
     39  add_task(async function testPenDrag() {
     40    await SpecialPowers.pushPrefEnv({
     41      set: [
     42        ["dom.w3c_pointer_events.dispatch_by_pointer_messages", true],
     43        ["dom.w3c_pointer_events.scroll_by_pen.enabled", true],
     44      ],
     45    });
     46 
     47    await SimpleTest.promiseFocus();
     48    const container = document.getElementById("container");
     49    const scrollPromise = waitForEvent(container, "scroll");
     50    const pointerPromise = waitForEvent(container, "pointerdown");
     51    await promiseNativePointerDrag(container, "pen", 50, 50, -50, -50, 0, {
     52      pressure: 0.25,
     53      tiltX: 40,
     54      tiltY: 50,
     55      twist: 80,
     56    });
     57    await scrollPromise;
     58 
     59    const pointerdown = await pointerPromise;
     60    is(pointerdown.pointerType, "pen");
     61    is(pointerdown.type, "pointerdown", ".type");
     62    is(pointerdown.button, 0, ".button");
     63    is(pointerdown.buttons, 1, ".buttons");
     64    is(pointerdown.layerX, 50, ".layerX");
     65    is(pointerdown.layerY, 50, ".layerY");
     66    is(pointerdown.pressure, 0.25, ".pressure");
     67    is(pointerdown.tiltX, 40, ".tiltX");
     68    is(pointerdown.tiltY, 50, ".tiltY");
     69    is(pointerdown.twist, 80, ".twist");
     70  });
     71 </script>