third_party/WebKit/Source/web/tests/data/touch-action-tests.js

   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 }