michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: 'use strict';
michael@0: 
michael@0: let Cu = Components.utils;
michael@0: let Cc = Components.classes;
michael@0: let Ci = Components.interfaces;
michael@0: 
michael@0: dump("############ ErrorPage.js\n");
michael@0: 
michael@0: let ErrorPageHandler = {
michael@0:   _reload: function() {
michael@0:     docShell.QueryInterface(Ci.nsIWebNavigation).reload(Ci.nsIWebNavigation.LOAD_FLAGS_NONE);
michael@0:   },
michael@0: 
michael@0:   _certErrorPageEventHandler: function(e) {
michael@0:     let target = e.originalTarget;
michael@0:     let errorDoc = target.ownerDocument;
michael@0: 
michael@0:     // If the event came from an ssl error page, it is one of the "Add
michael@0:     // Exception…" buttons.
michael@0:     if (/^about:certerror\?e=nssBadCert/.test(errorDoc.documentURI)) {
michael@0:       let permanent = errorDoc.getElementById("permanentExceptionButton");
michael@0:       let temp = errorDoc.getElementById("temporaryExceptionButton");
michael@0:       if (target == temp || target == permanent) {
michael@0:         sendAsyncMessage("ErrorPage:AddCertException", {
michael@0:           url: errorDoc.location.href,
michael@0:           isPermanent: target == permanent
michael@0:         });
michael@0:       }
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   _bindPageEvent: function(target) {
michael@0:     if (!target) {
michael@0:       return;
michael@0:     }
michael@0: 
michael@0:     if (/^about:certerror/.test(target.documentURI)) {
michael@0:       let errorPageEventHandler = this._certErrorPageEventHandler.bind(this);
michael@0:       addEventListener("click", errorPageEventHandler, true, false);
michael@0:       let listener = function() {
michael@0:         removeEventListener("click", errorPageEventHandler, true);
michael@0:         removeEventListener("pagehide", listener, true);
michael@0:       }.bind(this);
michael@0: 
michael@0:       addEventListener("pagehide", listener, true);
michael@0:     }
michael@0:   },
michael@0: 
michael@0:   domContentLoadedHandler: function(e) {
michael@0:     let target = e.originalTarget;
michael@0:     let targetDocShell = target.defaultView
michael@0:                                .QueryInterface(Ci.nsIInterfaceRequestor)
michael@0:                                .getInterface(Ci.nsIWebNavigation);
michael@0:     if (targetDocShell != docShell) {
michael@0:       return;
michael@0:     }
michael@0:     this._bindPageEvent(target);
michael@0:   },
michael@0: 
michael@0:   init: function() {
michael@0:     addMessageListener("ErrorPage:ReloadPage", this._reload.bind(this));
michael@0:     addEventListener('DOMContentLoaded',
michael@0:                      this.domContentLoadedHandler.bind(this),
michael@0:                      true);
michael@0:     this._bindPageEvent(content.document);
michael@0:   }
michael@0: };
michael@0: 
michael@0: ErrorPageHandler.init();