Event-dispatch-multiple-stopPropagation.html (1393B)
1 <!DOCTYPE html> 2 <html> 3 <head> 4 <title> Multiple dispatchEvent() and stopPropagation() </title> 5 <script src="/resources/testharness.js"></script> 6 <script src="/resources/testharnessreport.js"></script> 7 </head> 8 <body> 9 <div id=log></div> 10 11 <div id="parent" style="display: none"> 12 <input id="target" type="hidden" value=""/> 13 </div> 14 15 <script> 16 test(function() { 17 var event_type = "foo"; 18 var target = document.getElementById("target"); 19 var parent = document.getElementById("parent"); 20 var actual_result; 21 var test_event = function(evt) { 22 actual_result.push(evt.currentTarget); 23 24 if (parent == evt.currentTarget) { 25 evt.stopPropagation(); 26 } 27 }; 28 29 var evt = document.createEvent("Event"); 30 evt.initEvent(event_type, true, true); 31 32 target.addEventListener(event_type, test_event, false); 33 parent.addEventListener(event_type, test_event, false); 34 document.addEventListener(event_type, test_event, false); 35 window.addEventListener(event_type, test_event, false); 36 37 actual_result = []; 38 target.dispatchEvent(evt); 39 assert_array_equals(actual_result, [target, parent]); 40 41 actual_result = []; 42 parent.dispatchEvent(evt); 43 assert_array_equals(actual_result, [parent]); 44 45 actual_result = []; 46 document.dispatchEvent(evt); 47 assert_array_equals(actual_result, [document, window]); 48 }); 49 </script> 50 </body> 51 </html>