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Bug 1707802. Add test. r=emilio 

Differential Revision: https://phabricator.services.mozilla.com/D113642
This commit is contained in:
Timothy Nikkel 2021-04-29 22:32:28 +00:00
Родитель 85a513d218
Коммит 4fb57740cf
2 изменённых файлов: 71 добавлений и 0 удалений
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69
gfx/layers/apz/test/mochitest/helper_doubletap_zoom_shadowdom.html Normal file
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@ -0,0 +1,69 @@
<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=2100"/>
<title>Check that double tapping shadow dom works</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>
<script>
async function attach() {
let attachpoint = document.getElementById('attachpoint');
attachpoint.attachShadow({mode: 'open'}).innerHTML = "<span>some text</span>";
// flush layout
attachpoint.getBoundingClientRect();
await promiseApzFlushedRepaints();
}
async function test() {
let useTouchpad = (location.search == "?touchpad");
await attach();
var resolution = getResolution();
ok(resolution > 0,
"The initial_resolution is " + resolution + ", which is some sane value");
// Check that double-tapping once zooms in
// This will hit the span inside the shadow dom, inline elements are not
// suitable zoom targets, so we will walk up, if you fail to walk out of
// the shadow tree we won't get an element and fail to zoom. If we succeed
// we'll hit the div with id target and zoom.
info("sending first double tap");
await doubleTapOn(document.getElementById("target"), 10, 10, useTouchpad);
var prev_resolution = resolution;
resolution = getResolution();
ok(resolution > prev_resolution, "The first double-tap has increased the resolution to " + resolution);
// Check that double-tapping again on the same spot zooms out
info("sending second double tap");
await doubleTapOn(document.getElementById("target"), 10, 10, useTouchpad);
prev_resolution = resolution;
resolution = getResolution();
ok(resolution < prev_resolution, "The second double-tap has decreased the resolution to " + resolution);
}
waitUntilApzStable()
.then(test)
.then(subtestDone, subtestFailed);
</script>
<style>
.outer {
width: 200px;
height: 200px;
background: yellow;
}
</style>
</head>
<body>
<div id="target" class="outer">
<div id="attachpoint"></div>
</div>
</body>
</html>

2
gfx/layers/apz/test/mochitest/test_group_double_tap_zoom-2.html
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@ -33,6 +33,7 @@ var subtests = [
{"file": "helper_doubletap_zoom_fixedpos_overflow.html", "prefs": logging_and_doubletap_prefs},
{"file": "helper_doubletap_zoom_hscrollable.html", "prefs": doubletap_prefs},
{"file": "helper_doubletap_zoom_scrolled_overflowhidden.html", "prefs": doubletap_prefs},
{"file": "helper_doubletap_zoom_shadowdom.html", "prefs": doubletap_prefs},
];
if (getPlatform() == "mac") {
@ -41,6 +42,7 @@ if (getPlatform() == "mac") {
{"file": "helper_doubletap_zoom_fixedpos_overflow.html?touchpad", "prefs": logging_and_doubletap_prefs},
{"file": "helper_doubletap_zoom_hscrollable.html?touchpad", "prefs": doubletap_prefs},
{"file": "helper_doubletap_zoom_scrolled_overflowhidden.html?touchpad", "prefs": doubletap_prefs},
{"file": "helper_doubletap_zoom_shadowdom.html?touchpad", "prefs": doubletap_prefs},
);
}