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