The Tor Browser / file diff

     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/mobile/android/components/ContentPermissionPrompt.js	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,120 @@
     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
     1.6 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.7 +
     1.8 +const Ci = Components.interfaces;
     1.9 +const Cr = Components.results;
    1.10 +const Cu = Components.utils;
    1.11 +const Cc = Components.classes;
    1.12 +
    1.13 +Cu.import("resource://gre/modules/XPCOMUtils.jsm");
    1.14 +Cu.import("resource://gre/modules/Services.jsm");
    1.15 +
    1.16 +const kEntities = { "geolocation": "geolocation",
    1.17 +                    "desktop-notification": "desktopNotification",
    1.18 +                    "contacts": "contacts" };
    1.19 +
    1.20 +function ContentPermissionPrompt() {}
    1.21 +
    1.22 +ContentPermissionPrompt.prototype = {
    1.23 +  classID: Components.ID("{C6E8C44D-9F39-4AF7-BCC0-76E38A8310F5}"),
    1.24 +
    1.25 +  QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPermissionPrompt]),
    1.26 +
    1.27 +  handleExistingPermission: function handleExistingPermission(request, type, isApp) {
    1.28 +    let result = Services.perms.testExactPermissionFromPrincipal(request.principal, type);
    1.29 +    if (result == Ci.nsIPermissionManager.ALLOW_ACTION) {
    1.30 +      request.allow();
    1.31 +      return true;
    1.32 +    }
    1.33 +    if (result == Ci.nsIPermissionManager.DENY_ACTION) {
    1.34 +      request.cancel();
    1.35 +      return true;
    1.36 +    }
    1.37 +
    1.38 +    if (isApp && (result == Ci.nsIPermissionManager.UNKNOWN_ACTION && !!kEntities[type])) {
    1.39 +      request.cancel();
    1.40 +      return true;
    1.41 +    }
    1.42 +
    1.43 +    return false;
    1.44 +  },
    1.45 +
    1.46 +  getChromeWindow: function getChromeWindow(aWindow) {
    1.47 +     let chromeWin = aWindow.QueryInterface(Ci.nsIInterfaceRequestor)
    1.48 +                            .getInterface(Ci.nsIWebNavigation)
    1.49 +                            .QueryInterface(Ci.nsIDocShellTreeItem)
    1.50 +                            .rootTreeItem
    1.51 +                            .QueryInterface(Ci.nsIInterfaceRequestor)
    1.52 +                            .getInterface(Ci.nsIDOMWindow)
    1.53 +                            .QueryInterface(Ci.nsIDOMChromeWindow);
    1.54 +     return chromeWin;
    1.55 +  },
    1.56 +
    1.57 +  getChromeForRequest: function getChromeForRequest(request) {
    1.58 +    if (request.window) {
    1.59 +      let requestingWindow = request.window.top;
    1.60 +      return this.getChromeWindow(requestingWindow).wrappedJSObject;
    1.61 +    }
    1.62 +    return request.element.ownerDocument.defaultView;
    1.63 +  },
    1.64 +
    1.65 +  prompt: function(request) {
    1.66 +    let isApp = request.principal.appId !== Ci.nsIScriptSecurityManager.NO_APP_ID && request.principal.appId !== Ci.nsIScriptSecurityManager.UNKNOWN_APP_ID;
    1.67 +
    1.68 +    // Only allow exactly one permission rquest here.
    1.69 +    let types = request.types.QueryInterface(Ci.nsIArray);
    1.70 +    if (types.length != 1) {
    1.71 +      request.cancel();
    1.72 +      return;
    1.73 +    }
    1.74 +    let perm = types.queryElementAt(0, Ci.nsIContentPermissionType);
    1.75 +
    1.76 +    // Returns true if the request was handled
    1.77 +    if (this.handleExistingPermission(request, perm.type, isApp))
    1.78 +       return;
    1.79 +
    1.80 +    let chromeWin = this.getChromeForRequest(request);
    1.81 +    let tab = chromeWin.BrowserApp.getTabForWindow(request.window.top);
    1.82 +    if (!tab)
    1.83 +      return;
    1.84 +
    1.85 +    let browserBundle = Services.strings.createBundle("chrome://browser/locale/browser.properties");
    1.86 +    let entityName = kEntities[perm.type];
    1.87 +
    1.88 +    let buttons = [{
    1.89 +      label: browserBundle.GetStringFromName(entityName + ".allow"),
    1.90 +      callback: function(aChecked) {
    1.91 +        // If the user checked "Don't ask again", make a permanent exception
    1.92 +        if (aChecked) {
    1.93 +          Services.perms.addFromPrincipal(request.principal, perm.type, Ci.nsIPermissionManager.ALLOW_ACTION);
    1.94 +        } else if (isApp || entityName == "desktopNotification") {
    1.95 +          // Otherwise allow the permission for the current session (if the request comes from an app or if it's a desktop-notification request)
    1.96 +          Services.perms.addFromPrincipal(request.principal, perm.type, Ci.nsIPermissionManager.ALLOW_ACTION, Ci.nsIPermissionManager.EXPIRE_SESSION);
    1.97 +        }
    1.98 +
    1.99 +        request.allow();
   1.100 +      }
   1.101 +    },
   1.102 +    {
   1.103 +      label: browserBundle.GetStringFromName(entityName + ".dontAllow"),
   1.104 +      callback: function(aChecked) {
   1.105 +        // If the user checked "Don't ask again", make a permanent exception
   1.106 +        if (aChecked)
   1.107 +          Services.perms.addFromPrincipal(request.principal, perm.type, Ci.nsIPermissionManager.DENY_ACTION);
   1.108 +
   1.109 +        request.cancel();
   1.110 +      }
   1.111 +    }];
   1.112 +
   1.113 +    let requestor = chromeWin.BrowserApp.manifest ? "'" + chromeWin.BrowserApp.manifest.name + "'" : request.principal.URI.host;
   1.114 +    let message = browserBundle.formatStringFromName(entityName + ".ask", [requestor], 1);
   1.115 +    let options = { checkbox: browserBundle.GetStringFromName(entityName + ".dontAskAgain") };
   1.116 +
   1.117 +    chromeWin.NativeWindow.doorhanger.show(message, entityName + request.principal.URI.host, buttons, tab.id, options);
   1.118 +  }
   1.119 +};
   1.120 +
   1.121 +
   1.122 +//module initialization
   1.123 +this.NSGetFactory = XPCOMUtils.generateNSGetFactory([ContentPermissionPrompt]);