tor-browser

The Tor Browser
git clone https://git.dasho.dev/tor-browser.git
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interOriginFrame.js (1387B)

      1 let parentLocation = "";
      2 
      3 // The first time this gets called in a page, the location of the parent
      4 // should be passed in. This will be used as the target origin argument
      5 // for the postMessage call for all subsequent calls to postMsg().
      6 function postMsg(message, newParentLocation) {
      7  if (newParentLocation) {
      8    parentLocation = newParentLocation;
      9  } else if (parentLocation == "") {
     10    throw new Error("Failed to pass in newParentLocation");
     11  }
     12 
     13  parent.postMessage(message, parentLocation);
     14 }
     15 
     16 window.addEventListener("message", onMessageReceived);
     17 
     18 function onMessageReceived(event) {
     19  if (event.data == "step") {
     20    var performed = false;
     21    try {
     22      performed = doStep();
     23    } catch (ex) {
     24      postMsg("FAILURE: exception threw at " + location + ":\n" + ex);
     25      finishTest();
     26    }
     27 
     28    if (performed) {
     29      postMsg("perf");
     30    }
     31 
     32    return;
     33  }
     34 
     35  if (parent) {
     36    postMsg(event.data);
     37  }
     38 }
     39 
     40 function ok(a, message) {
     41  if (!a) {
     42    postMsg("FAILURE: " + message);
     43  } else {
     44    postMsg(message);
     45  }
     46 }
     47 
     48 function is(a, b, message) {
     49  if (a != b) {
     50    postMsg("FAILURE: " + message + ", expected " + b + " got " + a);
     51  } else {
     52    postMsg(message + ", expected " + b + " got " + a);
     53  }
     54 }
     55 
     56 function todo(a, b, message) {
     57  postMsg("TODO: " + message + ", expected " + b + " got " + a);
     58 }
     59 
     60 function finishTest() {
     61  postMsg("done");
     62  return false;
     63 }