helper_fission_force_empty_hit_region.html

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<!DOCTYPE HTML>

<html>

<head>

  <meta charset="utf-8">

  <title>Ensure the ForceEmptyHitRegion flag works properly</title>

  <script src="/tests/SimpleTest/SimpleTest.js"></script>

  <script src="/tests/SimpleTest/paint_listener.js"></script>

  <script src="helper_fission_utils.js"></script>

  <script src="apz_test_utils.js"></script>

  <script src="apz_test_native_event_utils.js"></script>

  <script>

fission_subtest_init();

FissionTestHelper.startTestPromise

  .then(waitUntilApzStable)

  .then(loadOOPIFrame("testframe1", "helper_fission_empty.html"))

  .then(loadOOPIFrame("testframe2", "helper_fission_empty.html"))

  .then(waitUntilApzStable)

  .then(test)

  .then(FissionTestHelper.subtestDone, FissionTestHelper.subtestFailed);

// The actual test

let code_for_oopif_to_run = function() {

  document.body.style.backgroundColor = 'green'; // To ensure opaqueness

  let utils = SpecialPowers.getDOMWindowUtils(window);

  dump("OOPIF got layersId: " + utils.getLayersId() +

       ", scrollId: " + utils.getViewId(document.scrollingElement) + "\n");

  return JSON.stringify({

      layersId: utils.getLayersId(),

      viewId: utils.getViewId(document.scrollingElement)

});

};

let iframe_compositor_test_data = function() {

  let utils = SpecialPowers.getDOMWindowUtils(window);

  let result = JSON.stringify(utils.getCompositorAPZTestData());

  dump("OOPIF got compositor APZ data: " + result + "\n");

  return result;

};

async function test() {

  let iframe1 = document.getElementById("testframe1");

  let iframe2 = document.getElementById("testframe2");

  let iframeResponse = await FissionTestHelper.sendToOopif(iframe1, `(${code_for_oopif_to_run})()`);

  dump("OOPIF response: " + iframeResponse + "\n");

  ok(iframeResponse, "code_for_oopif_to_run successfully installed in frame1");

  iframeResponse = await FissionTestHelper.sendToOopif(iframe2, `(${code_for_oopif_to_run})()`);

  dump("OOPIF response: " + iframeResponse + "\n");

  ok(iframeResponse, "code_for_oopif_to_run successfully installed in frame2");

  let iframe2Expected = JSON.parse(iframeResponse);

  let utils = SpecialPowers.getDOMWindowUtils(window);

  // Hit-testing the iframe with pointer-events:none should end up hitting the

  // document containing the iframe instead (i.e. this document).

  checkHitResult(await fissionHitTest(centerOf(iframe1), iframe1),

                 APZHitResultFlags.VISIBLE,

                 utils.getViewId(document.scrollingElement),

                 utils.getLayersId(),

                 "center of pointer-events:none iframe should hit parent doc");

  // Hit-testing the iframe that doesn't have pointer-events:none should end up

  // hitting that iframe.

  checkHitResult(await fissionHitTest(centerOf(iframe2), iframe2),

                 APZHitResultFlags.VISIBLE,

                 iframe2Expected.viewId,

                 iframe2Expected.layersId,

                 "center of regular iframe should hit iframe doc");

  </script>

</head>

<body>

<iframe id="testframe1" style="pointer-events:none"></iframe>

<iframe id="testframe2"></iframe>

</body>

</html>