Quelle helper_drag_click.html

Sprache: HTML

products/Sources/formale Sprachen/C/Firefox/gfx/layers/apz/test/mochitest/helper_drag_click.html

<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width; initial-scale=1.0">
  <title>Sanity mouse-drag click test</title>
  <script type="application/javascript" src="apz_test_native_event_utils.js"></script>
  <script type="application/javascript" src="apz_test_utils.js"></script>
  <script src="/tests/SimpleTest/paint_listener.js"></script>
  <script type="application/javascript">

async function test() {
  let clickPromise = new Promise(resolve => {
    document.addEventListener("click", resolve);
  });

  // Ensure the pointer is inside the window
  await promiseNativeMouseEventWithAPZ({
    target: document.getElementById("b"),
    offsetX: 5,
    offsetY: 5,
    type: "mousemove",
  });
  // mouse down, move it around, and release it near where it went down. this
  // should generate a click at the release point
  await promiseNativeMouseEventWithAPZ({
    target: document.getElementById("b"),
    offsetX: 5,
    offsetY: 5,
    type: "mousedown",
  });
  await promiseNativeMouseEventWithAPZ({
    target: document.getElementById("b"),
    offsetX: 100,
    offsetY: 100,
    type: "mousemove",
  });
  await promiseNativeMouseEventWithAPZ({
    target: document.getElementById("b"),
    offsetX: 10,
    offsetY: 10,
    type: "mousemove",
  });
  await promiseNativeMouseEventWithAPZ({
    target: document.getElementById("b"),
    offsetX: 8,
    offsetY: 8,
    type: "mouseup",
  });
  dump("Finished synthesizing click with a drag in the middle\n");

  let e = await clickPromise;
  // The mouse down at (5, 5) should not have generated a click, but the up
  // at (8, 8) should have.
  is(e.target, document.getElementById("b"), "Clicked on button, yay! (at " + e.clientX + "," + e.clientY + ")");
  is(e.clientX, 8 + Math.floor(document.getElementById("b").getBoundingClientRect().left), "x-coord of click event looks sane");
  is(e.clientY, 8 + Math.floor(document.getElementById("b").getBoundingClientRect().top), "y-coord of click event looks sane");
}

waitUntilApzStable()
.then(test)
.then(subtestDone, subtestFailed);

  </script>
</head>
<body>
<button id="b" style="width: 10px; height: 10px; padding: 0;"></button>
</body>
</html>

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¤ Dauer der Verarbeitung: 0.2 Sekunden ¤

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