1 // Disable compositor hit testing 2 document.addEventListener('touchstart', function() {}); 3 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!'; 9 return; 10 } 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'; 16 return; 17 } 18 tree.parentElement.removeChild(tree); 19 var shadowRoot = host.createShadowRoot(); 20 shadowRoot.appendChild(tree); 21 } 22 }); 23 24 /* 25 * Visualization of hit test locations for manual testing. 26 * To be invoked manually (so it doesn't intefere with testing). 27 */ 28 function addMarker(x, y) 29 { 30 const kMarkerSize = 6; 31 var marker = document.createElement('div'); 32 marker.className = 'marker'; 33 marker.style.top = (y - kMarkerSize/2) + 'px'; 34 marker.style.left = (x - kMarkerSize/2) + 'px'; 35 document.body.appendChild(marker); 36 } 37 38 function addMarkers() 39 { 40 var tests = document.querySelectorAll('[expected-action]'); 41 for (var i = 0; i < tests.length; i++) { 42 var r = tests[i].getClientRects()[0]; 43 addMarker(r.left, r.top); 44 addMarker(r.right - 1, r.bottom - 1); 45 addMarker(r.left + r.width / 2, r.top + r.height / 2); 46 } 47 } 48
