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<!DOCTYPE html>
<html>
<!--
-->
<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width; initial-scale=1.0">
  <title>Test that events are delivered with correct coordinates to an iframe inide a no-op perspective transform</title>
  <script src="apz_test_native_event_utils.js"></script>
  <script src="apz_test_utils.js"></script>
  <script src="/tests/SimpleTest/paint_listener.js"></script>
  <style>
  html, body {
    margin: 0;
    padding: 0;
  }
  iframe {
    border: 0;
    background-color: blue;
  }
  .modal-dialog {
    position: absolute;
    top: 500px;
    left: 500px;
    transform: translate(-50%, -50%);
    border: 1px solid black;
  }
  .item {
    perspective: 1000px;
    transform: translate3d(0, 0, 0);
  }
  .g-recaptcha {
    transform-origin: 0 0;
    transform: scale(0.91);
  }
  </style>
</head>
<body>
  <div class="modal-dialog">
    <div class="item">
      <div class="g-recaptcha">
        <iframe id="iframe" src="https://example.com/tests/gfx/layers/apz/test/mochitest/helper_hittest_iframe_perspective_child.html"></iframe>
      </div>
    </div>
      </div>
    </div>
  </div>
  <script type="application/javascript">
async function test() {
  // Wait for iframe to receive content transforms.
  await SpecialPowers.spawn(iframe, [], async () => {
    await SpecialPowers.contentTransformsReceived(content.window);
  });
  let clickCoordsInChild = {
    offsetX: 0,
    offsetY: 0
  };
  let childMessagePromise = new Promise(resolve => {
    window.addEventListener("message", event => {
      let data = JSON.parse(event.data);
      if ("type" in data && data.type == "got-mouse-down") {
        clickCoordsInChild = data.coords;
        resolve();
      }
    })
  });
  await synthesizeNativeMouseEventWithAPZ({
    type: "click",
    target: iframe,
    offsetX: 100,
    offsetY: 100
  });
  await childMessagePromise;
  is(clickCoordsInChild.offsetX, 110 /* 100 / 0.91 */, "x coordinate is correct");
  is(clickCoordsInChild.offsetY, 110 /* 100 / 0.91 */, "y coordinate is correct");
}
waitUntilApzStable()
.then(test)
.then(subtestDone, subtestFailed);
  </script>
</body>
</html>