diff options
Diffstat (limited to 'data/extensions/spyblock@gnu.org/lib/elemHideHitRegistration.js')
-rw-r--r-- | data/extensions/spyblock@gnu.org/lib/elemHideHitRegistration.js | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/data/extensions/spyblock@gnu.org/lib/elemHideHitRegistration.js b/data/extensions/spyblock@gnu.org/lib/elemHideHitRegistration.js deleted file mode 100644 index 74661a9..0000000 --- a/data/extensions/spyblock@gnu.org/lib/elemHideHitRegistration.js +++ /dev/null @@ -1,164 +0,0 @@ -/* - * This file is part of Adblock Plus <https://adblockplus.org/>, - * Copyright (C) 2006-2015 Eyeo GmbH - * - * Adblock Plus is free software: you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 3 as - * published by the Free Software Foundation. - * - * Adblock Plus is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with Adblock Plus. If not, see <http://www.gnu.org/licenses/>. - */ - -/** - * @fileOverview Hit counts for element hiding. - */ - -Cu.import("resource://gre/modules/XPCOMUtils.jsm"); - -let {Utils} = require("utils"); - -/** - * about: URL module used to count hits. - * @class - */ -let AboutHandler = exports.AboutHandler = -{ - classID: Components.ID("{55fb7be0-1dd2-11b2-98e6-9e97caf8ba67}"), - classDescription: "Element hiding hit registration protocol handler", - aboutPrefix: "abp-elemhidehit", - - /** - * Registers handler on startup. - */ - init: function() - { - let registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar); - registrar.registerFactory(this.classID, this.classDescription, - "@mozilla.org/network/protocol/about;1?what=" + this.aboutPrefix, this); - onShutdown.add(function() - { - registrar.unregisterFactory(this.classID, this); - }.bind(this)); - }, - - // - // Factory implementation - // - - createInstance: function(outer, iid) - { - if (outer != null) - throw Cr.NS_ERROR_NO_AGGREGATION; - - return this.QueryInterface(iid); - }, - - // - // About module implementation - // - - getURIFlags: function(uri) - { - return ("HIDE_FROM_ABOUTABOUT" in Ci.nsIAboutModule ? Ci.nsIAboutModule.HIDE_FROM_ABOUTABOUT : 0); - }, - - newChannel: function(uri) - { - let match = /\?(\d+)/.exec(uri.path); - if (!match) - throw Cr.NS_ERROR_FAILURE; - - return new HitRegistrationChannel(uri, match[1]); - }, - - QueryInterface: XPCOMUtils.generateQI([Ci.nsIFactory, Ci.nsIAboutModule]) -}; -AboutHandler.init(); - -/** - * Channel returning data for element hiding hits. - * @constructor - */ -function HitRegistrationChannel(uri, key) -{ - this.key = key; - this.URI = this.originalURI = uri; -} -HitRegistrationChannel.prototype = { - key: null, - URI: null, - originalURI: null, - contentCharset: "utf-8", - contentLength: 0, - contentType: "text/xml", - owner: Utils.systemPrincipal, - securityInfo: null, - notificationCallbacks: null, - loadFlags: 0, - loadGroup: null, - name: null, - status: Cr.NS_OK, - - asyncOpen: function(listener, context) - { - let stream = this.open(); - Utils.runAsync(function() - { - try { - listener.onStartRequest(this, context); - } catch(e) {} - try { - listener.onDataAvailable(this, context, stream, 0, stream.available()); - } catch(e) {} - try { - listener.onStopRequest(this, context, Cr.NS_OK); - } catch(e) {} - }, this); - }, - - open: function() - { - let {Policy} = require("contentPolicy"); - let {ElemHide} = require("elemHide"); - - // This dummy binding below won't have any effect on the element. For - // elements that should be hidden however we don't return any binding at - // all, this makes Gecko stop constructing the node - it cannot be shown. - let data = "<bindings xmlns='http://www.mozilla.org/xbl'><binding id='dummy' bindToUntrustedContent='true'/></bindings>"; - let filter = ElemHide.getFilterByKey(this.key); - if (filter) - { - let wnd = Utils.getRequestWindow(this); - if (wnd && wnd.document && !Policy.processNode(wnd, wnd.document, Policy.type.ELEMHIDE, filter)) - data = "<bindings xmlns='http://www.mozilla.org/xbl'/>"; - } - - let stream = Cc["@mozilla.org/io/string-input-stream;1"].createInstance(Ci.nsIStringInputStream); - stream.setData(data, data.length); - return stream; - }, - isPending: function() - { - return false; - }, - cancel: function() - { - throw Cr.NS_ERROR_NOT_IMPLEMENTED; - }, - suspend: function() - { - throw Cr.NS_ERROR_NOT_IMPLEMENTED; - }, - resume: function() - { - throw Cr.NS_ERROR_NOT_IMPLEMENTED; - }, - - QueryInterface: XPCOMUtils.generateQI([Ci.nsIChannel, Ci.nsIRequest]) -}; |