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 let { interfaces: Ci, utils: Cu } = Components;
  12
  13 Cu.import("resource://gre/modules/Services.jsm");
  14 Cu.import("resource://gre/modules/XPCOMUtils.jsm");
  15
  16 const TOPIC = "chrome-document-global-created";
  17
  18 function observe(window, topic, url) {
  19     if (topic === TOPIC)
  20         checkDocument(window.document);
  21 }
  22 function init(id) {
  23     if (id)
  24         ADDON_ID = id;
  25
  26     Services.obs[id ? "addObserver" : "removeObserver"](observe, TOPIC, false);
  27     for (let doc in chromeDocuments())
  28         checkDocument(doc, !id);
  29 }
  30 function cleanup() { init(null); }
  31
  32 function checkPopup(event) {
  33     let doc = event.originalTarget.ownerDocument;
  34     let binding = doc.getBindingParent(event.originalTarget);
  35     if (binding && binding.addon && binding.addon.guid == ADDON_ID && !binding.addon.compatible) {
  36         let elem = doc.getAnonymousElementByAttribute(binding, "anonid", "stillworks");
  37         if (elem && elem.nextSibling) {
  38             elem.nextSibling.disabled = true;
  39             elem.nextSibling.setAttribute("tooltiptext", "Developer has opted out of incompatibility reports\n"+
  40                                                          "Development versions are available with updated support");
  41         }
  42     }
  43 }
  44
  45 function checkDocument(doc, disable, force) {
  46     if (["interactive", "complete"].indexOf(doc.readyState) >= 0 || force && doc.readyState === "uninitialized") {
  47         if (OVERLAY_URLS.indexOf(doc.documentURI) >= 0)
  48             doc[disable ? "removeEventListener" : "addEventListener"]("popupshowing", checkPopup, false);
  49     }
  50     else {
  51         doc.addEventListener("DOMContentLoaded", function listener() {
  52             doc.removeEventListener("DOMContentLoaded", listener, false);
  53             checkDocument(doc, disable, true);
  54         }, false);
  55     }
  56 }
  57
  58 function chromeDocuments() {
  59     let windows = Services.wm.getXULWindowEnumerator(null);
  60     while (windows.hasMoreElements()) {
  61         let window = windows.getNext().QueryInterface(Ci.nsIXULWindow);
  62         for each (let type in ["typeChrome", "typeContent"]) {
  63             let docShells = window.docShell.getDocShellEnumerator(Ci.nsIDocShellTreeItem[type],
  64                                                                   Ci.nsIDocShell.ENUMERATE_FORWARDS);
  65             while (docShells.hasMoreElements())
  66                 try {
  67                     yield docShells.getNext().QueryInterface(Ci.nsIDocShell).contentViewer.DOMDocument;
  68                 }
  69                 catch (e) {}
  70         }
  71     }
  72 }
  73
  74 var EXPORTED_SYMBOLS = ["cleanup", "init"];
  75
  76 // vim: set fdm=marker sw=4 sts=4 ts=8 et ft=javascript: