blob: 35edc0bfbcdcf7e70fe224e8f38fb5a3764bebff [file] [log] [blame]
<!DOCTYPE html>
<html>
<head>
<title>Touch Adjustment : Touch adjustment does not target shadow DOM elements - bug 89556</title>
<script src="../resources/js-test-pre.js"></script>
<style>
#targetDiv {
background: #00f;
height: 100px;
position: relative;
width: 100px;
}
</style>
</head>
<body>
<div id="targetDiv">
</div>
<p id='description'></p>
<div id='console'></div>
<script>
var element;
var adjustedNode;
var adjustedPoint;
function findAbsolutePosition(node) {
var pos = {left: 0, top: 0};
do {
pos.left += node.offsetLeft;
pos.top += node.offsetTop;
} while (node = node.offsetParent);
return pos;
}
function addShadowDOM() {
var targetDiv = document.getElementById("targetDiv");
var root = internals.ensureShadowRoot(targetDiv);
var shadowDiv = document.createElement("div");
shadowDiv.style.width = "20px";
shadowDiv.style.height = "20px";
shadowDiv.style.background = "#ff0";
shadowDiv.style.position = "absolute";
shadowDiv.style.right = "10px";
shadowDiv.style.top = "10px";
shadowDiv.addEventListener('click', function() {}, false);
root.appendChild(shadowDiv);
}
function runTouchTests() {
element = document.getElementById("targetDiv");
element.addEventListener('click', function() {}, false);
document.addEventListener('click', function() {}, false);
var pos = findAbsolutePosition(element);
var x = pos.left;
var y = pos.top;
var width = element.clientWidth;
var height = element.clientHeight;
var midX = x + width / 2;
var midY = y + height / 2;
var border = 10;
var targetRadius = 10;
var padding = 30;
var targetX = x + width - targetRadius - border;
var targetY = y + targetRadius + border;
var offset = 2;
// Test touches that are just outside the bounds of the shadow-DOM. The adjusted point should be pulled within the bounds of the shadow-DOM node.
testTouch(targetX + targetRadius + offset, targetY, padding, targetX, targetY, targetRadius);
testTouch(targetX - targetRadius - offset, targetY, padding, targetX, targetY, targetRadius);
testTouch(targetX, targetY + targetRadius + offset, padding, targetX, targetY, targetRadius);
testTouch(targetX, targetY - targetRadius - offset, padding, targetX, targetY, targetRadius);
// A touch in the center of targetDiv is sufficient distance from the shadow-DOM element that the position should not snap.
testTouch(midX, midY, padding, midX, midY, 1);
}
function testTouch(touchX, touchY, padding, adjustedX, adjustedY, tolerance) {
var left = touchX - padding / 2;
var top = touchY - padding / 2;
adjustedNode = internals.touchNodeAdjustedToBestClickableNode(left, top, padding, padding);
shouldBe('adjustedNode.id', 'element.id');
adjustedPoint = internals.touchPositionAdjustedToBestClickableNode(left, top, padding, padding);
shouldBeCloseTo('adjustedPoint.x', adjustedX, tolerance);
shouldBeCloseTo('adjustedPoint.y', adjustedY, tolerance);
}
function runTests()
{
if (window.testRunner && window.internals && internals.touchNodeAdjustedToBestClickableNode && internals.ensureShadowRoot) {
description('Test the case where a clickable target contains a shadow-DOM element. The adjusted point should snap to the location of the shadow-DOM element if close enough to the original touch position.')
addShadowDOM();
runTouchTests();
}
}
runTests();
</script>
<script src="../resources/js-test-post.js"></script>
</body>
</html>