b2g/chrome/content/ErrorPage.js

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/b2g/chrome/content/ErrorPage.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,73 @@
     1.4 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.5 + * License, v. 2.0. If a copy of the MPL was not distributed with this file,
     1.6 + * You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +'use strict';
     1.9 +
    1.10 +let Cu = Components.utils;
    1.11 +let Cc = Components.classes;
    1.12 +let Ci = Components.interfaces;
    1.13 +
    1.14 +dump("############ ErrorPage.js\n");
    1.15 +
    1.16 +let ErrorPageHandler = {
    1.17 +  _reload: function() {
    1.18 +    docShell.QueryInterface(Ci.nsIWebNavigation).reload(Ci.nsIWebNavigation.LOAD_FLAGS_NONE);
    1.19 +  },
    1.20 +
    1.21 +  _certErrorPageEventHandler: function(e) {
    1.22 +    let target = e.originalTarget;
    1.23 +    let errorDoc = target.ownerDocument;
    1.24 +
    1.25 +    // If the event came from an ssl error page, it is one of the "Add
    1.26 +    // Exception…" buttons.
    1.27 +    if (/^about:certerror\?e=nssBadCert/.test(errorDoc.documentURI)) {
    1.28 +      let permanent = errorDoc.getElementById("permanentExceptionButton");
    1.29 +      let temp = errorDoc.getElementById("temporaryExceptionButton");
    1.30 +      if (target == temp || target == permanent) {
    1.31 +        sendAsyncMessage("ErrorPage:AddCertException", {
    1.32 +          url: errorDoc.location.href,
    1.33 +          isPermanent: target == permanent
    1.34 +        });
    1.35 +      }
    1.36 +    }
    1.37 +  },
    1.38 +
    1.39 +  _bindPageEvent: function(target) {
    1.40 +    if (!target) {
    1.41 +      return;
    1.42 +    }
    1.43 +
    1.44 +    if (/^about:certerror/.test(target.documentURI)) {
    1.45 +      let errorPageEventHandler = this._certErrorPageEventHandler.bind(this);
    1.46 +      addEventListener("click", errorPageEventHandler, true, false);
    1.47 +      let listener = function() {
    1.48 +        removeEventListener("click", errorPageEventHandler, true);
    1.49 +        removeEventListener("pagehide", listener, true);
    1.50 +      }.bind(this);
    1.51 +
    1.52 +      addEventListener("pagehide", listener, true);
    1.53 +    }
    1.54 +  },
    1.55 +
    1.56 +  domContentLoadedHandler: function(e) {
    1.57 +    let target = e.originalTarget;
    1.58 +    let targetDocShell = target.defaultView
    1.59 +                               .QueryInterface(Ci.nsIInterfaceRequestor)
    1.60 +                               .getInterface(Ci.nsIWebNavigation);
    1.61 +    if (targetDocShell != docShell) {
    1.62 +      return;
    1.63 +    }
    1.64 +    this._bindPageEvent(target);
    1.65 +  },
    1.66 +
    1.67 +  init: function() {
    1.68 +    addMessageListener("ErrorPage:ReloadPage", this._reload.bind(this));
    1.69 +    addEventListener('DOMContentLoaded',
    1.70 +                     this.domContentLoadedHandler.bind(this),
    1.71 +                     true);
    1.72 +    this._bindPageEvent(content.document);
    1.73 +  }
    1.74 +};
    1.75 +
    1.76 +ErrorPageHandler.init();

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