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/*
* This file is part of Adblock Plus <https://adblockplus.org/>,
* Copyright (C) 2006-2017 eyeo GmbH
*
* Adblock Plus is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* Adblock Plus is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>.
*/
(function(global)
{
const Cc = Components.classes;
const Ci = Components.interfaces;
const Cu = Components.utils;
var Services = Cu.import("resource://gre/modules/Services.jsm", {}).Services;
function require(/**String*/ module)
{
var result = {};
result.wrappedJSObject = result;
Services.obs.notifyObservers(result, "adblockplus-require", module);
return result.exports;
}
function getOuterWindowID()
{
if (!getOuterWindowID.result)
{
getOuterWindowID.result = window.QueryInterface(Ci.nsIInterfaceRequestor)
.getInterface(Ci.nsIDOMWindowUtils)
.outerWindowID;
}
return getOuterWindowID.result;
}
const Port = require("messaging").Port;
if (!global.ext)
global.ext = {};
/* Message passing */
var port = new Port(Cc["@mozilla.org/childprocessmessagemanager;1"]
.getService(Ci.nsIMessageSender));
window.addEventListener("unload", function()
{
try
{
port.emit("ext_disconnect", getOuterWindowID());
}
catch (e)
{
// This is expected to fail if Adblock Plus was disabled/uninstalled with
// the page still open.
}
port.disconnect();
}, false);
global.ext.onMessage = new global.ext._EventTarget(port, getOuterWindowID());
global.ext.backgroundPage = {
sendMessage: function(payload, responseCallback)
{
var message = {
senderID: getOuterWindowID(),
payload
};
if (typeof responseCallback == "function")
port.emitWithResponse("ext_message", message).then(responseCallback);
else
port.emit("ext_message", message);
}
};
})(this);
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