Quelle test_group_zoom.html Sprache: HTML

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

<!DOCTYPE HTML>
<html>
<head>
  <meta charset="utf-8">
  <title>Various zoom-related tests that spawn in new windows</title>
  <script src="/tests/SimpleTest/SimpleTest.js"></script>
  <script type="application/javascript" src="apz_test_utils.js"></script>
  <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  <script type="application/javascript">

var prefs = [
  // We need the APZ paint logging information
  ["apz.test.logging_enabled", true],
  // Dropping the touch slop to 0 makes the tests easier to write because
  // we can just do a one-pixel drag to get over the pan threshold rather
  // than having to hard-code some larger value.
  ["apz.touch_start_tolerance", "0.0"],
  // The subtests in this test do touch-drags to pan the page, but we don't
  // want those pans to turn into fling animations, so we increase the
  // fling-min threshold velocity to an arbitrarily large value.
  ["apz.fling_min_velocity_threshold", "10000"],
  // The helper_bug1280013's div gets a displayport on scroll, but if the
  // test takes too long the displayport can expire before we read the value
  // out of the test. So we disable displayport expiry for these tests.
  ["apz.displayport_expiry_ms", 0],
  // Increase the content response timeout because some tests do preventDefault
  // and we want to make sure APZ actually waits for them.
  ["apz.content_response_timeout", 60000],
  // Disable touch resampling so that touch events are processed without delay
  // and we don't zoom more than expected due to overprediction.
  ["android.touch_resampling.enabled", false],
];

// Increase the tap timeouts so the one-touch-pinch gesture is still detected
// in case of random delays during testing. Also ensure that the feature is
// actually enabled (which it should be by default, but it's good to be safe).
var onetouchpinch_prefs = [
  ...prefs,
  ["apz.one_touch_pinch.enabled", true],
  ["ui.click_hold_context_menus.delay", 10000],
  ["apz.max_tap_time", 10000],
];

// For helper_fixed_pos_displayport the mechanism we use to record the
// fixed-pos displayport only takes effect when not in a partial display list
// update. So for this test we just disable retained display lists entirely.
var no_rdl_prefs = [
  ...prefs,
  ["layout.display-list.retain", false],
];

var subtests = [
  {"file": "helper_basic_zoom.html", "prefs": prefs},
  {"file": "helper_basic_onetouchpinch.html", "prefs": onetouchpinch_prefs},
  {"file": "helper_zoom_prevented.html", "prefs": prefs},
  {"file": "helper_zoomed_pan.html", "prefs": prefs},
  {"file": "helper_fixed_position_scroll_hittest.html", "prefs": prefs},
  {"file": "helper_onetouchpinch_nested.html", "prefs": onetouchpinch_prefs},
  {"file": "helper_visual_smooth_scroll.html", "prefs": prefs},
  {"file": "helper_scroll_into_view_bug1516056.html", "prefs": prefs},
  {"file": "helper_scroll_into_view_bug1562757.html", "prefs": prefs},
  {"file": "helper_fixed_pos_displayport.html", "prefs": no_rdl_prefs},
  // If you're adding more tests, add them to test_group_zoom-2.html
];

if (isApzEnabled()) {
  // This has a lot of subtests, and Android emulators are slow.
  SimpleTest.requestLongerTimeout(2);
  SimpleTest.waitForExplicitFinish();
  window.onload = function() {
    runSubtestsSeriallyInFreshWindows(subtests)
    .then(SimpleTest.finish, SimpleTest.finishWithFailure);
  };
}

  </script>
</head>
<body>
</body>
</html>

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