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Diffstat (limited to 'data/extensions/spyblock@gnu.org/lib/messageResponder.js')
| -rw-r--r-- | data/extensions/spyblock@gnu.org/lib/messageResponder.js | 180 |
1 files changed, 180 insertions, 0 deletions
diff --git a/data/extensions/spyblock@gnu.org/lib/messageResponder.js b/data/extensions/spyblock@gnu.org/lib/messageResponder.js new file mode 100644 index 0000000..0f5ff0e --- /dev/null +++ b/data/extensions/spyblock@gnu.org/lib/messageResponder.js @@ -0,0 +1,180 @@ +/* + * 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/>. + */ + +(function(global) +{ + if (!global.ext) + global.ext = require("ext_background"); + + var Utils = require("utils").Utils; + var FilterStorage = require("filterStorage").FilterStorage; + var FilterNotifier = require("filterNotifier").FilterNotifier; + var defaultMatcher = require("matcher").defaultMatcher; + var BlockingFilter = require("filterClasses").BlockingFilter; + var Synchronizer = require("synchronizer").Synchronizer; + + var subscriptionClasses = require("subscriptionClasses"); + var Subscription = subscriptionClasses.Subscription; + var DownloadableSubscription = subscriptionClasses.DownloadableSubscription; + var SpecialSubscription = subscriptionClasses.SpecialSubscription; + + var subscriptionKeys = ["disabled", "homepage", "lastSuccess", "title", "url", "downloadStatus"]; + function convertSubscription(subscription) + { + var result = {}; + for (var i = 0; i < subscriptionKeys.length; i++) + result[subscriptionKeys[i]] = subscription[subscriptionKeys[i]] + return result; + } + + var changeListeners = null; + var messageTypes = { + "app": "app.listen", + "filter": "filters.listen", + "subscription": "subscriptions.listen" + }; + + function onFilterChange(action) + { + var parts = action.split(".", 2); + var type; + if (parts.length == 1) + { + type = "app"; + action = parts[0]; + } + else + { + type = parts[0]; + action = parts[1]; + } + + if (!messageTypes.hasOwnProperty(type)) + return; + + var args = Array.prototype.slice.call(arguments, 1).map(function(arg) + { + if (arg instanceof Subscription) + return convertSubscription(arg); + else + return arg; + }); + + var pages = changeListeners.keys(); + for (var i = 0; i < pages.length; i++) + { + var filters = changeListeners.get(pages[i]); + if (filters[type] && filters[type].indexOf(action) >= 0) + { + pages[i].sendMessage({ + type: messageTypes[type], + action: action, + args: args + }); + } + } + }; + + global.ext.onMessage.addListener(function(message, sender, callback) + { + switch (message.type) + { + case "app.get": + if (message.what == "issues") + { + var info = require("info"); + callback({ + seenDataCorruption: "seenDataCorruption" in global ? global.seenDataCorruption : false, + filterlistsReinitialized: "filterlistsReinitialized" in global ? global.filterlistsReinitialized : false, + legacySafariVersion: (info.platform == "safari" && ( + Services.vc.compare(info.platformVersion, "6.0") < 0 || // beforeload breaks websites in Safari 5 + Services.vc.compare(info.platformVersion, "6.1") == 0 || // extensions are broken in 6.1 and 7.0 + Services.vc.compare(info.platformVersion, "7.0") == 0)) + }); + } + else if (message.what == "doclink") + callback(Utils.getDocLink(message.link)); + else if (message.what == "localeInfo") + { + var bidiDir; + if ("chromeRegistry" in Utils) + bidiDir = Utils.chromeRegistry.isLocaleRTL("adblockplus") ? "rtl" : "ltr"; + else + bidiDir = ext.i18n.getMessage("@@bidi_dir"); + + callback({locale: Utils.appLocale, bidiDir: bidiDir}); + } + else + callback(null); + break; + case "app.open": + if (message.what == "options") + ext.showOptions(); + break; + case "subscriptions.get": + var subscriptions = FilterStorage.subscriptions.filter(function(s) + { + if (message.ignoreDisabled && s.disabled) + return false; + if (s instanceof DownloadableSubscription && message.downloadable) + return true; + if (s instanceof SpecialSubscription && message.special) + return true; + return false; + }); + callback(subscriptions.map(convertSubscription)); + break; + case "filters.blocked": + var filter = defaultMatcher.matchesAny(message.url, message.requestType, message.docDomain, message.thirdParty); + callback(filter instanceof BlockingFilter); + break; + case "subscriptions.toggle": + var subscription = Subscription.fromURL(message.url); + if (subscription.url in FilterStorage.knownSubscriptions && !subscription.disabled) + FilterStorage.removeSubscription(subscription); + else + { + subscription.disabled = false; + subscription.title = message.title; + subscription.homepage = message.homepage; + FilterStorage.addSubscription(subscription); + if (!subscription.lastDownload) + Synchronizer.execute(subscription); + } + break; + case "subscriptions.listen": + if (!changeListeners) + { + changeListeners = new global.ext.PageMap(); + FilterNotifier.addListener(onFilterChange); + } + + var filters = changeListeners.get(sender.page); + if (!filters) + { + filters = Object.create(null); + changeListeners.set(sender.page, filters); + } + + if (message.filter) + filters.subscription = message.filter; + else + delete filters.subscription; + break; + } + }); +})(this); |