content/test/data/post_message.html

   1 <html>
   2
   3  <head><title>Post message tests</title>
   4  <script>
   5   // Send a message to our opener, and it will reply.
   6   function postToOpener(msg, origin) {
   7     window.opener.postMessage(msg, origin);
   8     return true;
   9   }
  10
  11   // Send a message to our opener's opener.
  12   function postToOpenerOfOpener(msg, origin) {
  13     window.opener.opener.postMessage(msg, origin);
  14     return true;
  15   }
  16
  17   // Send a message to our parent's opener.
  18   function postToOpenerOfParent(msg, origin) {
  19     parent.opener.postMessage(msg, origin);
  20     return true;
  21   }
  22
  23   // Send a message to our parent's opener.
  24   function postToOpenerOfSibling(siblingName, msg, origin) {
  25     parent.frames[siblingName].opener.postMessage(msg, origin);
  26     return true;
  27   }
  28
  29   // Send a message to a window named "foo".
  30   function postToFoo(msg) {
  31     var w = window.open("", "foo");
  32     w.postMessage(msg, "*");
  33     return true;
  34   }
  35
  36   function openPopup(url) {
  37     popup = window.open(url);
  38   }
  39
  40   function postToPopup(msg) {
  41     popup.postMessage(msg, "*");
  42     return true;
  43   }
  44
  45   // Send a message to parent.
  46   function postToParent(msg) {
  47     parent.postMessage(msg, "*");
  48     return true;
  49   }
  50
  51   // Send a message to sibling.
  52   function postToSibling(msg, sibling) {
  53     parent.frames[sibling].postMessage(msg, "*");
  54     return true;
  55   }
  56
  57   // Send a message to a subframe of window named "foo".
  58   function postToFooFrame(msg) {
  59     var w = window.open("", "foo");
  60     w.frames[0][0].postMessage(msg, "*");
  61     return true;
  62   }
  63
  64   function registerUnload() {
  65     window.addEventListener('unload', function(e) {
  66         postToParent("message-from-unload", "*");
  67     });
  68   }
  69
  70   // Listen to incoming messages.
  71   var receivedMessages = 0;
  72   var receivedMessagesWithPort = 0;
  73   window.addEventListener("message", messageReceived, false);
  74   function messageReceived(event) {
  75     receivedMessages++;
  76     if (event.data === "2-1-reply") {
  77       event.source.postMessage("msg4", "*");
  78     } else if (event.data === "subframe-msg") {
  79       event.source.postMessage("subframe-msg-reply", "*");
  80     } else if (event.data === "subframe-msg-reply") {
  81       domAutomationController.setAutomationId(0);
  82       domAutomationController.send("done-" + window.name);
  83     }
  84     if (event.ports && event.ports.length > 0) {
  85       receivedMessagesWithPort++;
  86       var port = event.ports[0];
  87       port.start();
  88       port.postMessage("msg-back-via-port");
  89       // Change the title to generate a notification.
  90       document.title = event.data.message;
  91     } else {
  92       document.title = event.data;
  93     }
  94   }
  95  </script>
  96  </head>
  97
  98 </html>