The Tor Browser: browser/base/content/pageinfo/permissions.js@6474c204b198 (annotated)

browser/base/content/pageinfo/permissions.js@6474c204b198 (annotated)

browser/base/content/pageinfo/permissions.js

Wed, 31 Dec 2014 06:09:35 +0100

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Wed, 31 Dec 2014 06:09:35 +0100
changeset 0: 6474c204b198
permissions: -rw-r--r--

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

 /* This Source Code Form is subject to the terms of the Mozilla Public
  * License, v. 2.0. If a copy of the MPL was not distributed with this
  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
 Components.utils.import("resource:///modules/SitePermissions.jsm");
 const nsIQuotaManager = Components.interfaces.nsIQuotaManager;
 var gPermURI;
 var gUsageRequest;
 var gPermissions = SitePermissions.listPermissions();
 gPermissions.push("plugins");
 var permissionObserver = {
   observe: function (aSubject, aTopic, aData)
   {
     if (aTopic == "perm-changed") {
       var permission = aSubject.QueryInterface(Components.interfaces.nsIPermission);
       if (permission.host == gPermURI.host) {
         if (gPermissions.indexOf(permission.type) > -1)
           initRow(permission.type);
         else if (permission.type.startsWith("plugin"))
           setPluginsRadioState();
       }
     }
   }
 };
 function onLoadPermission()
 {
   var uri = gDocument.documentURIObject;
   var permTab = document.getElementById("permTab");
   if (SitePermissions.isSupportedURI(uri)) {
     gPermURI = uri;
     var hostText = document.getElementById("hostText");
     hostText.value = gPermURI.host;
     for (var i of gPermissions)
       initRow(i);
     var os = Components.classes["@mozilla.org/observer-service;1"]
                        .getService(Components.interfaces.nsIObserverService);
     os.addObserver(permissionObserver, "perm-changed", false);
     onUnloadRegistry.push(onUnloadPermission);
     permTab.hidden = false;
   }
   else
     permTab.hidden = true;
 }
 function onUnloadPermission()
 {
   var os = Components.classes["@mozilla.org/observer-service;1"]
                      .getService(Components.interfaces.nsIObserverService);
   os.removeObserver(permissionObserver, "perm-changed");
   if (gUsageRequest) {
     gUsageRequest.cancel();
     gUsageRequest = null;
   }
 }
 function initRow(aPartId)
 {
   if (aPartId == "plugins") {
     initPluginsRow();
     return;
   }
   createRow(aPartId);
   var checkbox = document.getElementById(aPartId + "Def");
   var command  = document.getElementById("cmd_" + aPartId + "Toggle");
   var perm = SitePermissions.get(gPermURI, aPartId);
   if (perm) {
     checkbox.checked = false;
     command.removeAttribute("disabled");
   }
   else {
     checkbox.checked = true;
     command.setAttribute("disabled", "true");
     perm = SitePermissions.getDefault(aPartId);
   }
   setRadioState(aPartId, perm);
   if (aPartId == "indexedDB") {
     initIndexedDBRow();
   }
 }
 function createRow(aPartId) {
   let rowId = "perm-" + aPartId + "-row";
   if (document.getElementById(rowId))
     return;
   let commandId = "cmd_" + aPartId + "Toggle";
   let labelId = "perm-" + aPartId + "-label";
   let radiogroupId = aPartId + "RadioGroup";
   let command = document.createElement("command");
   command.setAttribute("id", commandId);
   command.setAttribute("oncommand", "onRadioClick('" + aPartId + "');");
   document.getElementById("pageInfoCommandSet").appendChild(command);
   let row = document.createElement("vbox");
   row.setAttribute("id", rowId);
   row.setAttribute("class", "permission");
   let label = document.createElement("label");
   label.setAttribute("id", labelId);
   label.setAttribute("control", radiogroupId);
   label.setAttribute("value", SitePermissions.getPermissionLabel(aPartId));
   label.setAttribute("class", "permissionLabel");
   row.appendChild(label);
   let controls = document.createElement("hbox");
   controls.setAttribute("role", "group");
   controls.setAttribute("aria-labelledby", labelId);
   let checkbox = document.createElement("checkbox");
   checkbox.setAttribute("id", aPartId + "Def");
   checkbox.setAttribute("oncommand", "onCheckboxClick('" + aPartId + "');");
   checkbox.setAttribute("label", gBundle.getString("permissions.useDefault"));
   controls.appendChild(checkbox);
   let spacer = document.createElement("spacer");
   spacer.setAttribute("flex", "1");
   controls.appendChild(spacer);
   let radiogroup = document.createElement("radiogroup");
   radiogroup.setAttribute("id", radiogroupId);
   radiogroup.setAttribute("orient", "horizontal");
   for (let state of SitePermissions.getAvailableStates(aPartId)) {
     let radio = document.createElement("radio");
     radio.setAttribute("id", aPartId + "#" + state);
     radio.setAttribute("label", SitePermissions.getStateLabel(aPartId, state));
     radio.setAttribute("command", commandId);
     radiogroup.appendChild(radio);
   }
   controls.appendChild(radiogroup);
   row.appendChild(controls);
   document.getElementById("permList").appendChild(row);
 }
 function onCheckboxClick(aPartId)
 {
   var command  = document.getElementById("cmd_" + aPartId + "Toggle");
   var checkbox = document.getElementById(aPartId + "Def");
   if (checkbox.checked) {
     SitePermissions.remove(gPermURI, aPartId);
     command.setAttribute("disabled", "true");
     var perm = SitePermissions.getDefault(aPartId);
     setRadioState(aPartId, perm);
   }
   else {
     onRadioClick(aPartId);
     command.removeAttribute("disabled");
   }
 }
 function onPluginRadioClick(aEvent) {
   onRadioClick(aEvent.originalTarget.getAttribute("id").split('#')[0]);
 }
 function onRadioClick(aPartId)
 {
   var radioGroup = document.getElementById(aPartId + "RadioGroup");
   var id = radioGroup.selectedItem.id;
   var permission = id.split('#')[1];
   SitePermissions.set(gPermURI, aPartId, permission);
 }
 function setRadioState(aPartId, aValue)
 {
   var radio = document.getElementById(aPartId + "#" + aValue);
   radio.radioGroup.selectedItem = radio;
 }
 function initIndexedDBRow()
 {
   let row = document.getElementById("perm-indexedDB-row");
   let extras = document.getElementById("perm-indexedDB-extras");
   row.appendChild(extras);
   var quotaManager = Components.classes["@mozilla.org/dom/quota/manager;1"]
                                .getService(nsIQuotaManager);
   gUsageRequest =
     quotaManager.getUsageForURI(gPermURI, onIndexedDBUsageCallback);
   var status = document.getElementById("indexedDBStatus");
   var button = document.getElementById("indexedDBClear");
   status.value = "";
   status.setAttribute("hidden", "true");
   button.setAttribute("hidden", "true");
 }
 function onIndexedDBClear()
 {
   Components.classes["@mozilla.org/dom/quota/manager;1"]
             .getService(nsIQuotaManager)
             .clearStoragesForURI(gPermURI);
   SitePermissions.remove(gPermURI, "indexedDB-unlimited");
   initIndexedDBRow();
 }
 function onIndexedDBUsageCallback(uri, usage, fileUsage)
 {
   if (!uri.equals(gPermURI)) {
     throw new Error("Callback received for bad URI: " + uri);
   }
   if (usage) {
     if (!("DownloadUtils" in window)) {
       Components.utils.import("resource://gre/modules/DownloadUtils.jsm");
     }
     var status = document.getElementById("indexedDBStatus");
     var button = document.getElementById("indexedDBClear");
     status.value =
       gBundle.getFormattedString("indexedDBUsage",
                                  DownloadUtils.convertByteUnits(usage));
     status.removeAttribute("hidden");
     button.removeAttribute("hidden");
   }
 }
 // XXX copied this from browser-plugins.js - is there a way to share?
 function makeNicePluginName(aName) {
   if (aName == "Shockwave Flash")
     return "Adobe Flash";
   // Clean up the plugin name by stripping off any trailing version numbers
   // or "plugin". EG, "Foo Bar Plugin 1.23_02" --> "Foo Bar"
   // Do this by first stripping the numbers, etc. off the end, and then
   // removing "Plugin" (and then trimming to get rid of any whitespace).
   // (Otherwise, something like "Java(TM) Plug-in 1.7.0_07" gets mangled)
   let newName = aName.replace(/[\s\d\.\-\_\(\)]+$/, "").replace(/\bplug-?in\b/i, "").trim();
   return newName;
 }
 function fillInPluginPermissionTemplate(aPluginName, aPermissionString) {
   let permPluginTemplate = document.getElementById("permPluginTemplate").cloneNode(true);
   permPluginTemplate.setAttribute("permString", aPermissionString);
   let attrs = [
     [ ".permPluginTemplateLabel", "value", aPluginName ],
     [ ".permPluginTemplateRadioGroup", "id", aPermissionString + "RadioGroup" ],
     [ ".permPluginTemplateRadioDefault", "id", aPermissionString + "#0" ],
     [ ".permPluginTemplateRadioAsk", "id", aPermissionString + "#3" ],
     [ ".permPluginTemplateRadioAllow", "id", aPermissionString + "#1" ],
     [ ".permPluginTemplateRadioBlock", "id", aPermissionString + "#2" ]
   ];
   for (let attr of attrs) {
     permPluginTemplate.querySelector(attr[0]).setAttribute(attr[1], attr[2]);
   }
   return permPluginTemplate;
 }
 function clearPluginPermissionTemplate() {
   let permPluginTemplate = document.getElementById("permPluginTemplate");
   permPluginTemplate.hidden = true;
   permPluginTemplate.removeAttribute("permString");
   document.querySelector(".permPluginTemplateLabel").removeAttribute("value");
   document.querySelector(".permPluginTemplateRadioGroup").removeAttribute("id");
   document.querySelector(".permPluginTemplateRadioAsk").removeAttribute("id");
   document.querySelector(".permPluginTemplateRadioAllow").removeAttribute("id");
   document.querySelector(".permPluginTemplateRadioBlock").removeAttribute("id");
 }
 function initPluginsRow() {
   let vulnerableLabel = document.getElementById("browserBundle").getString("pluginActivateVulnerable.label");
   let pluginHost = Components.classes["@mozilla.org/plugin/host;1"].getService(Components.interfaces.nsIPluginHost);
   let permissionMap = Map();
   for (let plugin of pluginHost.getPluginTags()) {
     if (plugin.disabled) {
       continue;
     }
     for (let mimeType of plugin.getMimeTypes()) {
       let permString = pluginHost.getPermissionStringForType(mimeType);
       if (!permissionMap.has(permString)) {
         var name = makeNicePluginName(plugin.name);
         if (permString.startsWith("plugin-vulnerable:")) {
           name += " \u2014 " + vulnerableLabel;
         }
         permissionMap.set(permString, name);
       }
     }
   }
   let entries = [{name: item[1], permission: item[0]} for (item of permissionMap)];
   entries.sort(function(a, b) {
     return a.name < b.name ? -1 : (a.name == b.name ? 0 : 1);
   });
   let permissionEntries = [
     fillInPluginPermissionTemplate(p.name, p.permission) for (p of entries)
   ];
   let permPluginsRow = document.getElementById("perm-plugins-row");
   clearPluginPermissionTemplate();
   if (permissionEntries.length < 1) {
     permPluginsRow.hidden = true;
     return;
   }
   for (let permissionEntry of permissionEntries) {
     permPluginsRow.appendChild(permissionEntry);
   }
   setPluginsRadioState();
 }
 function setPluginsRadioState() {
   let box = document.getElementById("perm-plugins-row");
   for (let permissionEntry of box.childNodes) {
     if (permissionEntry.hasAttribute("permString")) {
       let permString = permissionEntry.getAttribute("permString");
       let permission = SitePermissions.get(gPermURI, permString);
       setRadioState(permString, permission);
     }
   }
 }