1 // Disable compositor hit testing
2 document.addEventListener('touchstart', function() {});
4 window.addEventListener('load', function() {
5 // Create any shadow DOM nodes requested by the test.
6 var shadowTrees = document.querySelectorAll('[make-shadow-dom]');
7 if (shadowTrees.length > 0 && !HTMLElement.prototype.createShadowRoot) {
8 document.body.innerHTML = 'ERROR: Shadow DOM not supported!';
11 for (var i = 0; i < shadowTrees.length; i++) {
12 var tree = shadowTrees[i];
13 var host = tree.previousElementSibling;
14 if (!host.hasAttribute('shadow-host')) {
15 document.body.innerHTML = 'ERROR: make-shadow-dom node must follow a shadow-host node';
18 tree.parentElement.removeChild(tree);
19 var shadowRoot = host.createShadowRoot();
20 shadowRoot.applyAuthorStyles = true;
21 shadowRoot.appendChild(tree);
26 * Visualization of hit test locations for manual testing.
27 * To be invoked manually (so it doesn't intefere with testing).
29 function addMarker(x, y)
31 const kMarkerSize = 6;
32 var marker = document.createElement('div');
33 marker.className = 'marker';
34 marker.style.top = (y - kMarkerSize/2) + 'px';
35 marker.style.left = (x - kMarkerSize/2) + 'px';
36 document.body.appendChild(marker);
41 var tests = document.querySelectorAll('[expected-action]');
42 for (var i = 0; i < tests.length; i++) {
43 var r = tests[i].getClientRects()[0];
44 addMarker(r.left, r.top);
45 addMarker(r.right - 1, r.bottom - 1);
46 addMarker(r.left + r.width / 2, r.top + r.height / 2);