Dactyloidae/gfx/layers/apz/test/mochitest/helper_touch_action_complex.html

143 lines
6.3 KiB
HTML

<!DOCTYPE HTML>
<html>
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width; initial-scale=1.0">
<title>Complex touch-action 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 type="application/javascript" src="/tests/SimpleTest/paint_listener.js"></script>
<script type="application/javascript">
function checkScroll(target, x, y, desc) {
is(target.scrollLeft, x, desc + " - x axis");
is(target.scrollTop, y, desc + " - y axis");
}
function resetConfiguration(config, testDriver) {
// Cycle through all the configuration_X elements, setting them to display:none
// except for when X == config, in which case set it to display:block
var i = 0;
while (true) {
i++;
var element = document.getElementById('configuration_' + i);
if (element == null) {
if (i <= config) {
ok(false, "The configuration requested was not encountered!");
}
break;
}
if (i == config) {
element.style.display = 'block';
} else {
element.style.display = 'none';
}
}
// Also reset the scroll position on the scrollframe
var s = document.getElementById('scrollframe');
s.scrollLeft = 0;
s.scrollTop = 0;
return waitForAllPaints(function() {
flushApzRepaints(testDriver);
});
}
function* test(testDriver) {
var scrollframe = document.getElementById('scrollframe');
document.body.addEventListener('touchend', testDriver, { passive: true });
// Helper function for the tests below.
// Touch-pan configuration |configuration| towards scroll offset (dx, dy) with
// the pan touching down at (x, y). Check that the final scroll offset is
// (ex, ey). |desc| is some description string.
function* scrollAndCheck(configuration, x, y, dx, dy, ex, ey, desc) {
// Start with a clean slate
yield resetConfiguration(configuration, testDriver);
// Figure out the panning deltas
if (dx != 0) {
dx = -(dx + TOUCH_SLOP);
}
if (dy != 0) {
dy = -(dy + TOUCH_SLOP);
}
// Do the pan
yield ok(synthesizeNativeTouchDrag(scrollframe, x, y, dx, dy),
"Synthesized drag of (" + dx + ", " + dy + ") on configuration " + configuration);
yield waitForAllPaints(function() {
flushApzRepaints(testDriver);
});
// Check for expected scroll position
checkScroll(scrollframe, ex, ey, 'configuration ' + configuration + ' ' + desc);
}
// Test configuration_1, which contains two sibling elements that are
// overlapping. The touch-action from the second sibling (which is on top)
// should be used for the overlapping area.
yield* scrollAndCheck(1, 25, 75, 20, 0, 20, 0, "first element horizontal scroll");
yield* scrollAndCheck(1, 25, 75, 0, 50, 0, 0, "first element vertical scroll");
yield* scrollAndCheck(1, 75, 75, 50, 0, 0, 0, "overlap horizontal scroll");
yield* scrollAndCheck(1, 75, 75, 0, 50, 0, 50, "overlap vertical scroll");
yield* scrollAndCheck(1, 125, 75, 20, 0, 0, 0, "second element horizontal scroll");
yield* scrollAndCheck(1, 125, 75, 0, 50, 0, 50, "second element vertical scroll");
// Test configuration_2, which contains two overlapping elements with a
// parent/child relationship. The parent has pan-x and the child has pan-y,
// which means that panning on the parent should work horizontally only, and
// on the child no panning should occur at all.
yield* scrollAndCheck(2, 125, 125, 50, 50, 0, 0, "child scroll");
yield* scrollAndCheck(2, 75, 75, 50, 50, 0, 0, "overlap scroll");
yield* scrollAndCheck(2, 25, 75, 0, 50, 0, 0, "parent vertical scroll");
yield* scrollAndCheck(2, 75, 25, 50, 0, 50, 0, "parent horizontal scroll");
// Test configuration_3, which is the same as configuration_2, except the child
// has a rotation transform applied. This forces the event regions on the two
// elements to be built separately and then get merged.
yield* scrollAndCheck(3, 125, 125, 50, 50, 0, 0, "child scroll");
yield* scrollAndCheck(3, 75, 75, 50, 50, 0, 0, "overlap scroll");
yield* scrollAndCheck(3, 25, 75, 0, 50, 0, 0, "parent vertical scroll");
yield* scrollAndCheck(3, 75, 25, 50, 0, 50, 0, "parent horizontal scroll");
// Test configuration_4 has two elements, one above the other, not overlapping,
// and the second element is a child of the first. The parent has pan-x, the
// child has pan-y, but that means panning horizontally on the parent should
// work and panning in any direction on the child should not do anything.
yield* scrollAndCheck(4, 75, 75, 50, 50, 50, 0, "parent diagonal scroll");
yield* scrollAndCheck(4, 75, 150, 50, 50, 0, 0, "child diagonal scroll");
}
waitUntilApzStable()
.then(runContinuation(test))
.then(subtestDone);
</script>
</head>
<body>
<div id="scrollframe" style="width: 300px; height: 300px; overflow:scroll">
<div id="scrolled_content" style="width: 1000px; height: 1000px; background-color: green">
</div>
<div id="configuration_1" style="display:none; position: relative; top: -1000px">
<div style="touch-action: pan-x; width: 100px; height: 100px; background-color: blue"></div>
<div style="touch-action: pan-y; width: 100px; height: 100px; position: relative; top: -100px; left: 50px; background-color: yellow"></div>
</div>
<div id="configuration_2" style="display:none; position: relative; top: -1000px">
<div style="touch-action: pan-x; width: 100px; height: 100px; background-color: blue">
<div style="touch-action: pan-y; width: 100px; height: 100px; position: relative; top: 50px; left: 50px; background-color: yellow"></div>
</div>
</div>
<div id="configuration_3" style="display:none; position: relative; top: -1000px">
<div style="touch-action: pan-x; width: 100px; height: 100px; background-color: blue">
<div style="touch-action: pan-y; width: 100px; height: 100px; position: relative; top: 50px; left: 50px; background-color: yellow; transform: rotate(90deg)"></div>
</div>
</div>
<div id="configuration_4" style="display:none; position: relative; top: -1000px">
<div style="touch-action: pan-x; width: 100px; height: 100px; background-color: blue">
<div style="touch-action: pan-y; width: 100px; height: 100px; position: relative; top: 125px; background-color: yellow"></div>
</div>
</div>
</div>
</body>
</html>