outer-window-destroyed
chrome-document-global-created

1. function close(window) {
   
2.   let deferred = defer();
   
3.   let toplevelWindow = getToplevelWindow(window);
   
4.   let outerId = getOuterId(toplevelWindow);
   
5.   events.on("outer-window-destroyed", function onclose({subject}) {
   
6.     let id = subject.QueryInterface(Ci.nsISupportsPRUint64).data;
   
7.     if (id == outerId) {
   
8.       events.off("outer-window-destroyed", onclose);
   
9.       deferred.resolve();
   
10.     }
    
11.   }, true);
    
12.   window.close();
    
13.   return deferred.promise;
    
14. }

复制代码

const events = require('../system/events');


comm-central/mozilla/addon-sdk/source/lib/sdk/system/events.js



\xulrunner\modules\commonjs\sdk\system\events.js