The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/testing/specialpowers/content/specialpowers.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,134 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +/* This code is loaded in every child process that is started by mochitest in
     1.8 + * order to be used as a replacement for UniversalXPConnect
     1.9 + */
    1.10 +
    1.11 +function SpecialPowers(window) {
    1.12 +  this.window = Components.utils.getWeakReference(window);
    1.13 +  this._encounteredCrashDumpFiles = [];
    1.14 +  this._unexpectedCrashDumpFiles = { };
    1.15 +  this._crashDumpDir = null;
    1.16 +  this.DOMWindowUtils = bindDOMWindowUtils(window);
    1.17 +  Object.defineProperty(this, 'Components', {
    1.18 +      configurable: true, enumerable: true, get: function() {
    1.19 +          var win = this.window.get();
    1.20 +          if (!win)
    1.21 +              return null;
    1.22 +          return getRawComponents(win);
    1.23 +      }});
    1.24 +  this._pongHandlers = [];
    1.25 +  this._messageListener = this._messageReceived.bind(this);
    1.26 +  addMessageListener("SPPingService", this._messageListener);
    1.27 +}
    1.28 +
    1.29 +SpecialPowers.prototype = new SpecialPowersAPI();
    1.30 +
    1.31 +SpecialPowers.prototype.toString = function() { return "[SpecialPowers]"; };
    1.32 +SpecialPowers.prototype.sanityCheck = function() { return "foo"; };
    1.33 +
    1.34 +// This gets filled in in the constructor.
    1.35 +SpecialPowers.prototype.DOMWindowUtils = undefined;
    1.36 +SpecialPowers.prototype.Components = undefined;
    1.37 +
    1.38 +SpecialPowers.prototype._sendSyncMessage = function(msgname, msg) {
    1.39 +  return sendSyncMessage(msgname, msg);
    1.40 +};
    1.41 +
    1.42 +SpecialPowers.prototype._sendAsyncMessage = function(msgname, msg) {
    1.43 +  sendAsyncMessage(msgname, msg);
    1.44 +};
    1.45 +
    1.46 +SpecialPowers.prototype._addMessageListener = function(msgname, listener) {
    1.47 +  addMessageListener(msgname, listener);
    1.48 +};
    1.49 +
    1.50 +SpecialPowers.prototype._removeMessageListener = function(msgname, listener) {
    1.51 +  removeMessageListener(msgname, listener);
    1.52 +};
    1.53 +
    1.54 +SpecialPowers.prototype.registerProcessCrashObservers = function() {
    1.55 +  addMessageListener("SPProcessCrashService", this._messageListener);
    1.56 +  sendSyncMessage("SPProcessCrashService", { op: "register-observer" });
    1.57 +};
    1.58 +
    1.59 +SpecialPowers.prototype.unregisterProcessCrashObservers = function() {
    1.60 +  addMessageListener("SPProcessCrashService", this._messageListener);
    1.61 +  sendSyncMessage("SPProcessCrashService", { op: "unregister-observer" });
    1.62 +};
    1.63 +
    1.64 +SpecialPowers.prototype._messageReceived = function(aMessage) {
    1.65 +  switch (aMessage.name) {
    1.66 +    case "SPProcessCrashService":
    1.67 +      if (aMessage.json.type == "crash-observed") {
    1.68 +        for (let e of aMessage.json.dumpIDs) {
    1.69 +          this._encounteredCrashDumpFiles.push(e.id + "." + e.extension);
    1.70 +        }
    1.71 +      }
    1.72 +      break;
    1.73 +
    1.74 +    case "SPPingService":
    1.75 +      if (aMessage.json.op == "pong") {
    1.76 +        var handler = this._pongHandlers.shift();
    1.77 +        if (handler) {
    1.78 +          handler();
    1.79 +        }
    1.80 +      }
    1.81 +      break;
    1.82 +  }
    1.83 +  return true;
    1.84 +};
    1.85 +
    1.86 +SpecialPowers.prototype.quit = function() {
    1.87 +  sendAsyncMessage("SpecialPowers.Quit", {});
    1.88 +};
    1.89 +
    1.90 +SpecialPowers.prototype.executeAfterFlushingMessageQueue = function(aCallback) {
    1.91 +  this._pongHandlers.push(aCallback);
    1.92 +  sendAsyncMessage("SPPingService", { op: "ping" });
    1.93 +};
    1.94 +
    1.95 +// Expose everything but internal APIs (starting with underscores) to
    1.96 +// web content.  We cannot use Object.keys to view SpecialPowers.prototype since
    1.97 +// we are using the functions from SpecialPowersAPI.prototype
    1.98 +SpecialPowers.prototype.__exposedProps__ = {};
    1.99 +for (var i in SpecialPowers.prototype) {
   1.100 +  if (i.charAt(0) != "_")
   1.101 +    SpecialPowers.prototype.__exposedProps__[i] = "r";
   1.102 +}
   1.103 +
   1.104 +// Attach our API to the window.
   1.105 +function attachSpecialPowersToWindow(aWindow) {
   1.106 +  try {
   1.107 +    if ((aWindow !== null) &&
   1.108 +        (aWindow !== undefined) &&
   1.109 +        (aWindow.wrappedJSObject) &&
   1.110 +        !(aWindow.wrappedJSObject.SpecialPowers)) {
   1.111 +      aWindow.wrappedJSObject.SpecialPowers = new SpecialPowers(aWindow);
   1.112 +    }
   1.113 +  } catch(ex) {
   1.114 +    dump("TEST-INFO | specialpowers.js |  Failed to attach specialpowers to window exception: " + ex + "\n");
   1.115 +  }
   1.116 +}
   1.117 +
   1.118 +// This is a frame script, so it may be running in a content process.
   1.119 +// In any event, it is targeted at a specific "tab", so we listen for
   1.120 +// the DOMWindowCreated event to be notified about content windows
   1.121 +// being created in this context.
   1.122 +
   1.123 +function SpecialPowersManager() {
   1.124 +  addEventListener("DOMWindowCreated", this, false);
   1.125 +}
   1.126 +
   1.127 +SpecialPowersManager.prototype = {
   1.128 +  handleEvent: function handleEvent(aEvent) {
   1.129 +    var window = aEvent.target.defaultView;
   1.130 +    attachSpecialPowersToWindow(window);
   1.131 +  }
   1.132 +};
   1.133 +
   1.134 +var specialpowersmanager = new SpecialPowersManager();
   1.135 +
   1.136 +this.SpecialPowers = SpecialPowers;
   1.137 +this.attachSpecialPowersToWindow = attachSpecialPowersToWindow;