common/content/disable-acr.jsm

   1 // By Kris Maglione. Public Domain.
   2 // Please feel free to copy and use at will.
   3
   4 var ADDON_ID;
   5
   6 const OVERLAY_URLS = [
   7     "about:addons",
   8     "chrome://mozapps/content/extensions/extensions.xul"
   9 ];
  10
  11 const Ci = Components.interfaces;
  12 const Cu = Components.utils;
  13
  14 Cu.import("resource://gre/modules/Services.jsm");
  15 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
  16
  17 function observe(window, topic, url) {
  18     if (topic === "chrome-document-global-created")
  19         checkDocument(window.document);
  20 }
  21 function init(id) {
  22     if (id)
  23         ADDON_ID = id;
  24
  25     Services.obs[id ? "addObserver" : "removeObserver"](observe, "chrome-document-global-created", false);
  26     for (let doc in chromeDocuments)
  27         checkDocument(doc, !id);
  28 }
  29 function cleanup() { init(null); }
  30
  31 function checkPopup(event) {
  32     let doc = event.originalTarget.ownerDocument;
  33     let binding = doc.getBindingParent(event.originalTarget);
  34     if (binding && binding.addon && binding.addon.guid == ADDON_ID && !binding.addon.compatible) {
  35         let elem = doc.getAnonymousElementByAttribute(binding, "anonid", "stillworks");
  36         if (elem && elem.nextSibling) {
  37             elem.nextSibling.disabled = true;
  38             elem.nextSibling.setAttribute("tooltiptext", "Developer has opted out of incompatibility reports\n"+
  39                                                          "Development versions are available with updated support");
  40         }
  41     }
  42 }
  43
  44 function checkDocument(doc, disable, force) {
  45     if (["interactive", "complete"].indexOf(doc.readyState) >= 0 || force && doc.readyState === "uninitialized") {
  46         if (OVERLAY_URLS.indexOf(doc.documentURI) >= 0)
  47             doc[disable ? "removeEventListener" : "addEventListener"]("popupshowing", checkPopup, false);
  48     }
  49     else {
  50         doc.addEventListener("DOMContentLoaded", function listener() {
  51             doc.removeEventListener("DOMContentLoaded", listener, false);
  52             checkDocument(doc, disable, true);
  53         }, false);
  54     }
  55 }
  56
  57 function chromeDocuments() {
  58     let windows = services.windowMediator.getXULWindowEnumerator(null);
  59     while (windows.hasMoreElements()) {
  60         let window = windows.getNext().QueryInterface(Ci.nsIXULWindow);
  61         for each (let type in ["typeChrome", "typeContent"]) {
  62             let docShells = window.docShell.getDocShellEnumerator(Ci.nsIDocShellTreeItem[type],
  63                                                                   Ci.nsIDocShell.ENUMERATE_FORWARDS);
  64             while (docShells.hasMoreElements())
  65                 yield docShells.getNext().QueryInterface(Ci.nsIDocShell).contentViewer.DOMDocument;
  66         }
  67     }
  68 }
  69
  70 var EXPORTED_SYMBOLS = ["cleanup", "init"];
  71
  72 // vim: set fdm=marker sw=4 ts=4 et ft=javascript: