| <style> |
| iframe { width: 0; height: 0; visibility: hidden; } |
| </style> |
| |
| <body> |
| |
| <script> |
| window.addEventListener("click", function() { |
| let hash = window.location.hash; |
| switch (hash) { |
| case "#normalLoop": |
| normalLoop(); |
| break; |
| case "#loopAfterTimer": |
| loopAfterTimer(); |
| break; |
| case "#loopAfterPostMessage": |
| loopAfterPostMessage(); |
| break; |
| case "#loopAfterLongTimer": |
| loopAfterLongTimer(); |
| break; |
| } |
| }, false); |
| |
| function normalLoop() { |
| for (var i = 0; i < 3; ++i) { |
| var iframe = document.createElement('iframe'); |
| document.body.appendChild(iframe); |
| iframe.contentWindow.location = "mailto:someone@example.com?Subject=Hello%20again"; |
| } |
| } |
| |
| function loopAfterTimer() { |
| setTimeout(function() { |
| for (var i = 0; i < 3; ++i) { |
| var iframe = document.createElement('iframe'); |
| document.body.appendChild(iframe); |
| iframe.contentWindow.location = "mailto:someone@example.com?Subject=Hello%20again"; |
| } |
| }, 500); |
| } |
| |
| function loopAfterPostMessage() { |
| window.onmessage = function() { |
| for (var i = 0; i < 3; ++i) { |
| var iframe = document.createElement('iframe'); |
| document.body.appendChild(iframe); |
| iframe.contentWindow.location = "mailto:someone@example.com?Subject=Hello%20again"; |
| } |
| } |
| window.postMessage("foo", "*"); |
| } |
| |
| function loopAfterLongTimer() { |
| setTimeout(function() { |
| for (var i = 0; i < 3; ++i) { |
| var iframe = document.createElement('iframe'); |
| document.body.appendChild(iframe); |
| iframe.contentWindow.location = "mailto:someone@example.com?Subject=Hello%20again"; |
| } |
| }, 2000); |
| } |
| |
| </script> |
| </body> |
