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--- a/helpers/DATA/firefox/gnu/extensions/spyblock@gnu.org/lib/contentPolicy.js
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-/*
- * This file is part of Adblock Plus <http://adblockplus.org/>,
- * Copyright (C) 2006-2014 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 Content policy implementation, responsible for blocking things.
- */
-
-Cu.import("resource://gre/modules/XPCOMUtils.jsm");
-Cu.import("resource://gre/modules/Services.jsm");
-
-let {TimeLine} = require("timeline");
-let {Utils} = require("utils");
-let {Prefs} = require("prefs");
-let {FilterStorage} = require("filterStorage");
-let {BlockingFilter, WhitelistFilter} = require("filterClasses");
-let {defaultMatcher} = require("matcher");
-let {objectMouseEventHander} = require("objectTabs");
-let {RequestNotifier} = require("requestNotifier");
-let {ElemHide} = require("elemHide");
-
-/**
- * List of explicitly supported content types
- * @type Array of String
- */
-let contentTypes = ["OTHER", "SCRIPT", "IMAGE", "STYLESHEET", "OBJECT", "SUBDOCUMENT", "DOCUMENT", "XMLHTTPREQUEST", "OBJECT_SUBREQUEST", "FONT", "MEDIA"];
-
-/**
- * List of content types that aren't associated with a visual document area
- * @type Array of String
- */
-let nonVisualTypes = ["SCRIPT", "STYLESHEET", "XMLHTTPREQUEST", "OBJECT_SUBREQUEST", "FONT"];
-
-/**
- * Randomly generated class name, to be applied to collapsed nodes.
- */
-let collapsedClass = "";
-
-/**
- * Public policy checking functions and auxiliary objects
- * @class
- */
-let Policy = exports.Policy =
-{
- /**
- * Map of content type identifiers by their name.
- * @type Object
- */
- type: {},
-
- /**
- * Map of content type names by their identifiers (reverse of type map).
- * @type Object
- */
- typeDescr: {},
-
- /**
- * Map of localized content type names by their identifiers.
- * @type Object
- */
- localizedDescr: {},
-
- /**
- * Lists the non-visual content types.
- * @type Object
- */
- nonVisual: {},
-
- /**
- * Map containing all schemes that should be ignored by content policy.
- * @type Object
- */
- whitelistSchemes: {},
-
- /**
- * Called on module startup, initializes various exported properties.
- */
- init: function()
- {
- TimeLine.enter("Entered content policy initialization");
-
- // type constant by type description and type description by type constant
- let iface = Ci.nsIContentPolicy;
- for (let typeName of contentTypes)
- {
- if ("TYPE_" + typeName in iface)
- {
- let id = iface["TYPE_" + typeName];
- this.type[typeName] = id;
- this.typeDescr[id] = typeName;
- this.localizedDescr[id] = Utils.getString("type_label_" + typeName.toLowerCase());
- }
- }
-
- this.type.ELEMHIDE = 0xFFFD;
- this.typeDescr[0xFFFD] = "ELEMHIDE";
- this.localizedDescr[0xFFFD] = Utils.getString("type_label_elemhide");
-
- this.type.POPUP = 0xFFFE;
- this.typeDescr[0xFFFE] = "POPUP";
- this.localizedDescr[0xFFFE] = Utils.getString("type_label_popup");
-
- for (let type of nonVisualTypes)
- this.nonVisual[this.type[type]] = true;
-
- // whitelisted URL schemes
- for (let scheme of Prefs.whitelistschemes.toLowerCase().split(" "))
- this.whitelistSchemes[scheme] = true;
-
- TimeLine.log("done initializing types");
-
- // Generate class identifier used to collapse node and register corresponding
- // stylesheet.
- TimeLine.log("registering global stylesheet");
-
- let offset = "a".charCodeAt(0);
- for (let i = 0; i < 20; i++)
- collapsedClass += String.fromCharCode(offset + Math.random() * 26);
-
- let collapseStyle = Services.io.newURI("data:text/css," +
- encodeURIComponent("." + collapsedClass +
- "{-moz-binding: url(chrome://global/content/bindings/general.xml#foobarbazdummy) !important;}"), null, null);
- Utils.styleService.loadAndRegisterSheet(collapseStyle, Ci.nsIStyleSheetService.USER_SHEET);
- onShutdown.add(function()
- {
- Utils.styleService.unregisterSheet(collapseStyle, Ci.nsIStyleSheetService.USER_SHEET);
- })
- TimeLine.log("done registering stylesheet");
-
- TimeLine.leave("Done initializing content policy");
- },
-
- /**
- * Checks whether a node should be blocked, hides it if necessary
- * @param wnd {nsIDOMWindow}
- * @param node {nsIDOMElement}
- * @param contentType {String}
- * @param location {nsIURI}
- * @param collapse {Boolean} true to force hiding of the node
- * @return {Boolean} false if the node should be blocked
- */
- processNode: function(wnd, node, contentType, location, collapse)
- {
- let topWnd = wnd.top;
- if (!topWnd || !topWnd.location || !topWnd.location.href)
- return true;
-
- let privatenode=false;
- Components.utils.import("resource://gre/modules/PrivateBrowsingUtils.jsm");
- if (PrivateBrowsingUtils.isWindowPrivate(wnd))
- privatenode=true;
-
- let originWindow = Utils.getOriginWindow(wnd);
- let wndLocation = originWindow.location.href;
- let docDomain = getHostname(wndLocation);
- let match = null;
- if (!match && Prefs.enabled)
- {
- let testWnd = wnd;
- let parentWndLocation = getWindowLocation(testWnd);
- while (true)
- {
- let testWndLocation = parentWndLocation;
- parentWndLocation = (testWnd == testWnd.parent ? testWndLocation : getWindowLocation(testWnd.parent));
- match = Policy.isWhitelisted(testWndLocation, parentWndLocation);
-
- if (!(match instanceof WhitelistFilter))
- {
- let keydata = (testWnd.document && testWnd.document.documentElement ? testWnd.document.documentElement.getAttribute("data-adblockkey") : null);
- if (keydata && keydata.indexOf("_") >= 0)
- {
- let [key, signature] = keydata.split("_", 2);
- let keyMatch = defaultMatcher.matchesByKey(testWndLocation, key.replace(/=/g, ""), docDomain);
- if (keyMatch && Utils.crypto)
- {
- // Website specifies a key that we know but is the signature valid?
- let uri = Services.io.newURI(testWndLocation, null, null);
- let params = [
- uri.path.replace(/#.*/, ""), // REQUEST_URI
- uri.asciiHost, // HTTP_HOST
- Utils.httpProtocol.userAgent // HTTP_USER_AGENT
- ];
- if (Utils.verifySignature(key, signature, params.join("\0")))
- match = keyMatch;
- }
- }
- }
-
- if (match instanceof WhitelistFilter)
- {
- FilterStorage.increaseHitCount(match, wnd);
- RequestNotifier.addNodeData(testWnd.document, topWnd, Policy.type.DOCUMENT, getHostname(parentWndLocation), false, testWndLocation, match);
- return true;
- }
-
- if (testWnd.parent == testWnd)
- break;
- else
- testWnd = testWnd.parent;
- }
- }
-
- // Data loaded by plugins should be attached to the document
- if (contentType == Policy.type.OBJECT_SUBREQUEST && node instanceof Ci.nsIDOMElement)
- node = node.ownerDocument;
-
- // Fix type for objects misrepresented as frames or images
- if (contentType != Policy.type.OBJECT && (node instanceof Ci.nsIDOMHTMLObjectElement || node instanceof Ci.nsIDOMHTMLEmbedElement))
- contentType = Policy.type.OBJECT;
-
- let locationText = location.spec;
- if (!match && contentType == Policy.type.ELEMHIDE)
- {
- let testWnd = wnd;
- let parentWndLocation = getWindowLocation(testWnd);
- while (true)
- {
- let testWndLocation = parentWndLocation;
- parentWndLocation = (testWnd == testWnd.parent ? testWndLocation : getWindowLocation(testWnd.parent));
- let parentDocDomain = getHostname(parentWndLocation);
- match = defaultMatcher.matchesAny(testWndLocation, "ELEMHIDE", parentDocDomain, false);
- if (match instanceof WhitelistFilter)
- {
- FilterStorage.increaseHitCount(match, wnd);
- RequestNotifier.addNodeData(testWnd.document, topWnd, contentType, parentDocDomain, false, testWndLocation, match);
- return true;
- }
-
- if (testWnd.parent == testWnd)
- break;
- else
- testWnd = testWnd.parent;
- }
-
- match = location;
- locationText = match.text.replace(/^.*?#/, '#');
- location = locationText;
-
- if (!match.isActiveOnDomain(docDomain))
- return true;
-
- let exception = ElemHide.getException(match, docDomain);
- if (exception)
- {
- FilterStorage.increaseHitCount(exception, wnd);
- RequestNotifier.addNodeData(node, topWnd, contentType, docDomain, thirdParty, locationText, exception);
- return true;
- }
- }
-
- let thirdParty = (contentType == Policy.type.ELEMHIDE ? false : isThirdParty(location, docDomain));
-
- if (!match && Prefs.enabled)
- {
- match = defaultMatcher.matchesAny(locationText, Policy.typeDescr[contentType] || "", docDomain, thirdParty, privatenode);
- if (match instanceof BlockingFilter && node.ownerDocument && !(contentType in Policy.nonVisual))
- {
- let prefCollapse = (match.collapse != null ? match.collapse : !Prefs.fastcollapse);
- if (collapse || prefCollapse)
- schedulePostProcess(node);
- }
-
- // Track mouse events for objects
- if (!match && contentType == Policy.type.OBJECT && node.nodeType == Ci.nsIDOMNode.ELEMENT_NODE)
- {
- node.addEventListener("mouseover", objectMouseEventHander, true);
- node.addEventListener("mouseout", objectMouseEventHander, true);
- }
- }
-
- // Store node data
- RequestNotifier.addNodeData(node, topWnd, contentType, docDomain, thirdParty, locationText, match);
- if (match)
- FilterStorage.increaseHitCount(match, wnd);
-
- return !match || match instanceof WhitelistFilter;
- },
-
- /**
- * Checks whether the location's scheme is blockable.
- * @param location {nsIURI}
- * @return {Boolean}
- */
- isBlockableScheme: function(location)
- {
- return !(location.scheme in Policy.whitelistSchemes);
- },
-
- /**
- * Checks whether a page is whitelisted.
- * @param {String} url
- * @param {String} [parentUrl] location of the parent page
- * @return {Filter} filter that matched the URL or null if not whitelisted
- */
- isWhitelisted: function(url, parentUrl)
- {
- if (!url)
- return null;
-
- // Do not apply exception rules to schemes on our whitelistschemes list.
- let match = /^([\w\-]+):/.exec(url);
- if (match && match[1] in Policy.whitelistSchemes)
- return null;
-
- if (!parentUrl)
- parentUrl = url;
-
- // Ignore fragment identifier
- let index = url.indexOf("#");
- if (index >= 0)
- url = url.substring(0, index);
-
- let result = defaultMatcher.matchesAny(url, "DOCUMENT", getHostname(parentUrl), false);
- return (result instanceof WhitelistFilter ? result : null);
- },
-
- /**
- * Checks whether the page loaded in a window is whitelisted.
- * @param wnd {nsIDOMWindow}
- * @return {Filter} matching exception rule or null if not whitelisted
- */
- isWindowWhitelisted: function(wnd)
- {
- return Policy.isWhitelisted(getWindowLocation(wnd));
- },
-
-
- /**
- * Asynchronously re-checks filters for given nodes.
- */
- refilterNodes: function(/**Node[]*/ nodes, /**RequestEntry*/ entry)
- {
- // Ignore nodes that have been blocked already
- if (entry.filter && !(entry.filter instanceof WhitelistFilter))
- return;
-
- for (let node of nodes)
- Utils.runAsync(refilterNode, this, node, entry);
- }
-};
-Policy.init();
-
-/**
- * Actual nsIContentPolicy and nsIChannelEventSink implementation
- * @class
- */
-let PolicyImplementation =
-{
- classDescription: "Adblock Plus content policy",
- classID: Components.ID("cfeaabe6-1dd1-11b2-a0c6-cb5c268894c9"),
- contractID: "@adblockplus.org/abp/policy;1",
- xpcom_categories: ["content-policy", "net-channel-event-sinks"],
-
- /**
- * Registers the content policy on startup.
- */
- init: function()
- {
- let registrar = Components.manager.QueryInterface(Ci.nsIComponentRegistrar);
- try
- {
- registrar.registerFactory(this.classID, this.classDescription, this.contractID, this);
- }
- catch (e if e.result == Cr.NS_ERROR_FACTORY_EXISTS)
- {
- // See bug 924340 - it might be too early to init now, the old version
- // we are replacing didn't finish removing itself yet.
- Utils.runAsync(this.init.bind(this));
- return;
- }
-
- let catMan = Utils.categoryManager;
- for (let category of this.xpcom_categories)
- catMan.addCategoryEntry(category, this.contractID, this.contractID, false, true);
-
- // http-on-opening-request is new in Gecko 18, http-on-modify-request can
- // be used in earlier releases.
- let httpTopic = "http-on-opening-request";
- if (Services.vc.compare(Utils.platformVersion, "18.0") < 0)
- httpTopic = "http-on-modify-request";
-
- Services.obs.addObserver(this, httpTopic, true);
- Services.obs.addObserver(this, "content-document-global-created", true);
- Services.obs.addObserver(this, "xpcom-category-entry-removed", true);
- Services.obs.addObserver(this, "xpcom-category-cleared", true);
-
- onShutdown.add(function()
- {
- // Our category observers should be removed before changing category
- // memberships, just in case.
- Services.obs.removeObserver(this, httpTopic);
- Services.obs.removeObserver(this, "content-document-global-created");
- Services.obs.removeObserver(this, "xpcom-category-entry-removed");
- Services.obs.removeObserver(this, "xpcom-category-cleared");
-
- for (let category of this.xpcom_categories)
- catMan.deleteCategoryEntry(category, this.contractID, false);
-
- // This needs to run asynchronously, see bug 753687
- Utils.runAsync(function()
- {
- registrar.unregisterFactory(this.classID, this);
- }.bind(this));
-
- this.previousRequest = null;
- }.bind(this));
- },
-
- //
- // nsISupports interface implementation
- //
-
- QueryInterface: XPCOMUtils.generateQI([Ci.nsIContentPolicy, Ci.nsIObserver,
- Ci.nsIChannelEventSink, Ci.nsIFactory, Ci.nsISupportsWeakReference]),
-
- //
- // nsIContentPolicy interface implementation
- //
-
- shouldLoad: function(contentType, contentLocation, requestOrigin, node, mimeTypeGuess, extra)
- {
- // Ignore requests without context and top-level documents
- if (!node || contentType == Policy.type.DOCUMENT)
- return Ci.nsIContentPolicy.ACCEPT;
-
- // Ignore standalone objects
- if (contentType == Policy.type.OBJECT && node.ownerDocument && !/^text\/|[+\/]xml$/.test(node.ownerDocument.contentType))
- return Ci.nsIContentPolicy.ACCEPT;
-
- let wnd = Utils.getWindow(node);
- if (!wnd)
- return Ci.nsIContentPolicy.ACCEPT;
-
- // Ignore whitelisted schemes
- let location = Utils.unwrapURL(contentLocation);
- if (!Policy.isBlockableScheme(location))
- return Ci.nsIContentPolicy.ACCEPT;
-
- // Interpret unknown types as "other"
- if (!(contentType in Policy.typeDescr))
- contentType = Policy.type.OTHER;
-
- let result = Policy.processNode(wnd, node, contentType, location, false);
- if (result)
- {
- // We didn't block this request so we will probably see it again in
- // http-on-opening-request. Keep it so that we can associate it with the
- // channel there - will be needed in case of redirect.
- this.previousRequest = [location, contentType];
- }
- return (result ? Ci.nsIContentPolicy.ACCEPT : Ci.nsIContentPolicy.REJECT_REQUEST);
- },
-
- shouldProcess: function(contentType, contentLocation, requestOrigin, insecNode, mimeType, extra)
- {
- return Ci.nsIContentPolicy.ACCEPT;
- },
-
- //
- // nsIObserver interface implementation
- //
- observe: function(subject, topic, data, additional)
- {
- switch (topic)
- {
- case "content-document-global-created":
- {
- if (!(subject instanceof Ci.nsIDOMWindow) || !subject.opener)
- return;
-
- let uri = additional || Utils.makeURI(subject.location.href);
- if (!Policy.processNode(subject.opener, subject.opener.document, Policy.type.POPUP, uri, false))
- {
- subject.stop();
- Utils.runAsync(subject.close, subject);
- }
- else if (uri.spec == "about:blank")
- {
- // An about:blank pop-up most likely means that a load will be
- // initiated synchronously. Set a flag for our "http-on-opening-request"
- // handler.
- this.expectingPopupLoad = true;
- Utils.runAsync(function()
- {
- this.expectingPopupLoad = false;
- });
- }
- break;
- }
- case "http-on-opening-request":
- case "http-on-modify-request":
- {
- if (!(subject instanceof Ci.nsIHttpChannel))
- return;
-
- if (this.previousRequest && subject.URI == this.previousRequest[0] &&
- subject instanceof Ci.nsIWritablePropertyBag)
- {
- // We just handled a content policy call for this request - associate
- // the data with the channel so that we can find it in case of a redirect.
- subject.setProperty("abpRequestType", this.previousRequest[1]);
- this.previousRequest = null;
- }
-
- if (this.expectingPopupLoad)
- {
- let wnd = Utils.getRequestWindow(subject);
- if (wnd && wnd.opener && wnd.location.href == "about:blank")
- {
- this.observe(wnd, "content-document-global-created", null, subject.URI);
- if (subject instanceof Ci.nsIWritablePropertyBag)
- subject.setProperty("abpRequestType", Policy.type.POPUP);
- }
- }
-
- break;
- }
- case "xpcom-category-entry-removed":
- case "xpcom-category-cleared":
- {
- let category = data;
- if (this.xpcom_categories.indexOf(category) < 0)
- return;
-
- if (topic == "xpcom-category-entry-removed" &&
- subject instanceof Ci.nsISupportsCString &&
- subject.data != this.contractID)
- {
- return;
- }
-
- // Our category entry was removed, make sure to add it back
- let catMan = Utils.categoryManager;
- catMan.addCategoryEntry(category, this.contractID, this.contractID, false, true);
- break;
- }
- }
- },
-
- //
- // nsIChannelEventSink interface implementation
- //
-
- asyncOnChannelRedirect: function(oldChannel, newChannel, flags, callback)
- {
- let result = Cr.NS_OK;
- try
- {
- // Try to retrieve previously stored request data from the channel
- let contentType;
- if (oldChannel instanceof Ci.nsIWritablePropertyBag)
- {
- try
- {
- contentType = oldChannel.getProperty("abpRequestType");
- }
- catch(e)
- {
- // No data attached, ignore this redirect
- return;
- }
- }
-
- let newLocation = null;
- try
- {
- newLocation = newChannel.URI;
- } catch(e2) {}
- if (!newLocation)
- return;
-
- let wnd = Utils.getRequestWindow(newChannel);
- if (!wnd)
- return;
-
- if (contentType == Policy.type.SUBDOCUMENT && wnd.parent == wnd.top && wnd.opener)
- {
- // This is a window opened in a new tab miscategorized as frame load,
- // see bug 467514. Get the frame as context to be at least consistent.
- wnd = wnd.opener;
- }
-
- if (contentType == Policy.type.POPUP && wnd.opener)
- {
- // Popups are initiated by their opener, not their own window.
- wnd = wnd.opener;
- }
-
- if (!Policy.processNode(wnd, wnd.document, contentType, newLocation, false))
- result = Cr.NS_BINDING_ABORTED;
- }
- catch (e)
- {
- // We shouldn't throw exceptions here - this will prevent the redirect.
- Cu.reportError(e);
- }
- finally
- {
- callback.onRedirectVerifyCallback(result);
- }
- },
-
- //
- // nsIFactory interface implementation
- //
-
- createInstance: function(outer, iid)
- {
- if (outer)
- throw Cr.NS_ERROR_NO_AGGREGATION;
- return this.QueryInterface(iid);
- }
-};
-PolicyImplementation.init();
-
-/**
- * Nodes scheduled for post-processing (might be null).
- * @type Array of Node
- */
-let scheduledNodes = null;
-
-/**
- * Schedules a node for post-processing.
- */
-function schedulePostProcess(/**Element*/ node)
-{
- if (scheduledNodes)
- scheduledNodes.push(node);
- else
- {
- scheduledNodes = [node];
- Utils.runAsync(postProcessNodes);
- }
-}
-
-/**
- * Processes nodes scheduled for post-processing (typically hides them).
- */
-function postProcessNodes()
-{
- let nodes = scheduledNodes;
- scheduledNodes = null;
-
- for (let node of nodes)
- {
- // adjust frameset's cols/rows for frames
- let parentNode = node.parentNode;
- if (parentNode && parentNode instanceof Ci.nsIDOMHTMLFrameSetElement)
- {
- let hasCols = (parentNode.cols && parentNode.cols.indexOf(",") > 0);
- let hasRows = (parentNode.rows && parentNode.rows.indexOf(",") > 0);
- if ((hasCols || hasRows) && !(hasCols && hasRows))
- {
- let index = -1;
- for (let frame = node; frame; frame = frame.previousSibling)
- if (frame instanceof Ci.nsIDOMHTMLFrameElement || frame instanceof Ci.nsIDOMHTMLFrameSetElement)
- index++;
-
- let property = (hasCols ? "cols" : "rows");
- let weights = parentNode[property].split(",");
- weights[index] = "0";
- parentNode[property] = weights.join(",");
- }
- }
- else
- node.classList.add(collapsedClass);
- }
-}
-
-/**
- * Extracts the hostname from a URL (might return null).
- */
-function getHostname(/**String*/ url) /**String*/
-{
- try
- {
- return Utils.unwrapURL(url).host;
- }
- catch(e)
- {
- return null;
- }
-}
-
-/**
- * Retrieves the location of a window.
- * @param wnd {nsIDOMWindow}
- * @return {String} window location or null on failure
- */
-function getWindowLocation(wnd)
-{
- if ("name" in wnd && wnd.name == "messagepane")
- {
- // Thunderbird branch
- try
- {
- let mailWnd = wnd.QueryInterface(Ci.nsIInterfaceRequestor)
- .getInterface(Ci.nsIWebNavigation)
- .QueryInterface(Ci.nsIDocShellTreeItem)
- .rootTreeItem
- .QueryInterface(Ci.nsIInterfaceRequestor)
- .getInterface(Ci.nsIDOMWindow);
-
- // Typically we get a wrapped mail window here, need to unwrap
- try
- {
- mailWnd = mailWnd.wrappedJSObject;
- } catch(e) {}
-
- if ("currentHeaderData" in mailWnd && "content-base" in mailWnd.currentHeaderData)
- {
- return mailWnd.currentHeaderData["content-base"].headerValue;
- }
- else if ("currentHeaderData" in mailWnd && "from" in mailWnd.currentHeaderData)
- {
- let emailAddress = Utils.headerParser.extractHeaderAddressMailboxes(mailWnd.currentHeaderData.from.headerValue);
- if (emailAddress)
- return 'mailto:' + emailAddress.replace(/^[\s"]+/, "").replace(/[\s"]+$/, "").replace(/\s/g, '%20');
- }
- } catch(e) {}
- }
-
- // Firefox branch
- return wnd.location.href;
-}
-
-/**
- * Checks whether the location's origin is different from document's origin.
- */
-function isThirdParty(/**nsIURI*/location, /**String*/ docDomain) /**Boolean*/
-{
- if (!location || !docDomain)
- return true;
-
- try
- {
- return Utils.effectiveTLD.getBaseDomain(location) != Utils.effectiveTLD.getBaseDomainFromHost(docDomain);
- }
- catch (e)
- {
- // EffectiveTLDService throws on IP addresses, just compare the host name
- let host = "";
- try
- {
- host = location.host;
- } catch (e) {}
- return host != docDomain;
- }
-}
-
-/**
- * Re-checks filters on an element.
- */
-function refilterNode(/**Node*/ node, /**RequestEntry*/ entry)
-{
- let wnd = Utils.getWindow(node);
- if (!wnd || wnd.closed)
- return;
-
- if (entry.type == Policy.type.OBJECT)
- {
- node.removeEventListener("mouseover", objectMouseEventHander, true);
- node.removeEventListener("mouseout", objectMouseEventHander, true);
- }
- Policy.processNode(wnd, node, entry.type, Utils.makeURI(entry.location), true);
-}
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