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path: root/html/content/lib/plugins/plugins.js
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-rw-r--r--html/content/lib/plugins/plugins.js1130
1 files changed, 0 insertions, 1130 deletions
diff --git a/html/content/lib/plugins/plugins.js b/html/content/lib/plugins/plugins.js
deleted file mode 100644
index c778ed2..0000000
--- a/html/content/lib/plugins/plugins.js
+++ /dev/null
@@ -1,1130 +0,0 @@
-(function (global, factory) {
- typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
- typeof define === 'function' && define.amd ? define('plugins', factory) :
- (global = typeof globalThis !== 'undefined' ? globalThis : global || self, global.plugins = factory());
-})(this, (function () { 'use strict';
-
- function identity(x) {
- return x;
- }
-
- function alwaysTrue(x) {
- return true;
- }
-
- var config = {
- preconfigure: identity,
- filter: alwaysTrue,
- observeDocument: true,
- processInterval: 10,
- idleTimeout: 10,
- cleanupInterval: 10,
- attributeNamePrefix: 'data-plugin',
- lazyLoadRootMargin: '0px 0px 200px 0px',
- lazyLoadAttribute: 'plugins-lazy',
- shouldLazyLoad: function shouldLazyLoad(node, pluginOptions, lazyLoadAttribute) {
- return pluginOptions.lazyLoad || node.getAttribute(lazyLoadAttribute) !== null;
- },
- ignoreAttribute: 'plugins-ignore'
- };
-
- var create = function create(system, extensions) {
- var app = system.app;
-
- var createInvoke = function createInvoke(instance) {
- return function (f) {
- return f(instance);
- };
- };
-
- var uid = 0,
- elementInstancesMap = null,
- _instances = [];
-
- var getOrCreateMap = function getOrCreateMap() {
- if (!elementInstancesMap) {
- elementInstancesMap = _instances.reduce(function (map, instance) {
- var elm = instance.definition.element,
- entry = map.get(elm);
-
- if (typeof entry === 'undefined') {
- entry = [];
- }
-
- entry.push(instance);
- map.set(elm, entry);
- return map;
- }, new Map());
- }
-
- return elementInstancesMap;
- };
-
- var registerPlugin = function registerPlugin(context) {
- var instance = createInstance(context);
-
- _instances.push(instance);
-
- var loaded = loadPlugin(instance);
- extensions.forEach(function (extend) {
- extend(instance, context, loaded);
- });
- loaded.then(function () {
- elementInstancesMap = null;
- });
- loaded["catch"](function (err) {
- console && console.warn("Plugin failed", err);
- });
- return loaded;
- };
-
- var createInstance = function createInstance(context) {
- var instance = {
- $$uid: ++uid,
- $$state: {
- tearDownHandlers: [],
- disconnectHandlers: [],
- connectHandlers: []
- },
- application: app,
- definition: {
- type: context.plugin,
- options: context.options,
- element: context.element,
- alias: context.alias
- },
- onDestroy: function onDestroy(h) {
- this.$$state.tearDownHandlers.push(h);
- },
- onDisconnect: function onDisconnect(h) {
- this.$$state.disconnectHandlers.push(h);
- },
- onConnect: function onConnect(h) {
- this.$$state.connectHandlers.push(h);
- },
- shouldKeepAlive: context.options && !!context.options.keepAlive,
- loaded: false,
- destroyed: false,
- connected: false,
- stateChangedAt: performance.now(),
- configuration: context.configuration
- };
- return instance;
- };
-
- function discardInstance(instance) {
- var i = _instances.length,
- h;
-
- while (i--) {
- h = _instances[i];
-
- if (instance === h) {
- _instances.splice(i, 1);
-
- break;
- }
- }
- }
-
- function disconnect(element) {
- var map = getOrCreateMap();
- var instances = map.get(element);
-
- if (instances && instances.length) {
- instances.forEach(function (instance) {
- setConnected(instance, false);
- });
- }
- }
-
- function reconnect(element, pluginType) {
- var map = getOrCreateMap();
- var instances = map.get(element);
-
- if (instances && instances.length) {
- var instance = instances.find(function (i) {
- return i.definition.type === pluginType;
- });
-
- if (instance) {
- setConnected(instance, true);
- return;
- }
- }
-
- console && console.warn('Could not find a suitable stored plugin instance to reconnect', pluginType, element);
- }
-
- function setConnected(instance, connected) {
- var handlers = connected ? instance.$$state.connectHandlers : instance.$$state.disconnectHandlers;
-
- if (instance.connected !== connected) {
- instance.connected = connected;
- instance.stateChangedAt = performance.now();
- handlers.forEach(createInvoke(instance));
- }
- }
-
- function releaseInstance(instance) {
- try {
- instance.destroy && instance.destroy();
- } catch (e) {
- console && console.warn("Destroy function of '" + instance.definition.type + "' failed. Exception: " + e + ". Function: " + instance.destroy.toString() + "");
- }
-
- instance.$$state.tearDownHandlers.forEach(createInvoke(instance));
- Object.keys(instance).forEach(function (key) {
- instance[key] = null;
- });
- }
-
- function destroy(shouldSkip) {
- var result = _instances.reduce(function (state, instance) {
- var type = instance.definition.type,
- elm = instance.definition.element;
-
- if (!instance.loaded || instance.shouldKeepAlive || instance.connected || shouldSkip && shouldSkip(instance)) {
- state.instances.push(instance);
- return state;
- }
-
- releaseInstance(instance);
- var entry = state.released.get(elm);
-
- if (typeof entry === 'undefined') {
- entry = [];
- }
-
- entry.push(type);
- state.released.set(elm, entry);
- return state;
- }, {
- instances: [],
- released: new Map()
- });
-
- if (result.released.size > 0) {
- elementInstancesMap = null;
- }
-
- _instances = result.instances;
- return result.released;
- }
-
- function loadPlugin(instance) {
- var pluginType = instance.definition.type,
- el = instance.definition.element;
- return system.moduleLoader.load(pluginType, el).then(onLoad);
-
- function onLoad(plugin) {
- if (typeof plugin === 'undefined') {
- discardInstance(instance);
- instance = null;
- return Promise.reject('plugin ' + pluginType + ' is undefined');
- }
-
- try {
- return Promise.resolve(plugin.call(instance, el, instance.definition.options)).then(function (pluginApi) {
- instance.loaded = instance.connected = true;
- return {
- instance: instance,
- api: pluginApi
- };
- });
- } catch (err) {
- return Promise.reject(err);
- }
- }
- }
-
- var pluginManager = {
- register: registerPlugin,
- release: destroy,
- disconnect: disconnect,
- reconnect: reconnect,
- elements: getOrCreateMap,
- instances: function instances() {
- return _instances;
- },
- inspect: function inspect() {
- console.table(this.instances());
- }
- };
- return pluginManager;
- };
-
- var pluginManagerFactory = {
- create: create
- };
-
- function emitter(context, options) {
- var _events = {},
- o = options || {},
- _constantEvents = {},
- noop = function () {};
-
- function invoke(handler, args) {
- window.setTimeout(function () {
- handler.apply(context, args);
- });
- }
-
- function emit(event) {
- var handlers = _events[event] || (_events[event] = []);
-
- if (!handlers) {
- return;
- }
-
- var args = Array.prototype.slice.call(arguments, 1);
-
- if (o.emitting) {
- o.emitting({
- event: event,
- data: args,
- context: context
- });
- }
-
- for (var i = 0, l = handlers.length; i < l; i++) {
- invoke(handlers[i], args);
- }
- }
-
- function replay(event) {
- var args = Array.prototype.slice.call(arguments, 1);
- _constantEvents[event] = args;
- emit.apply(null, arguments);
- }
-
- function on(event, fn) {
- if (_constantEvents[event]) {
- invoke(fn, _constantEvents[event]);
- return noop;
- }
-
- var handlers = _events[event] || (_events[event] = []);
- handlers.push(fn);
- return function () {
- off(event, fn);
- };
- }
-
- function off(event, fn) {
- var handlers = _events[event],
- i,
- h,
- l;
-
- if (!handlers) {
- return;
- }
-
- if (Array.isArray(event)) {
- for (i = 0, l = event.length; i < l; i++) {
- off(event[i], fn);
- }
-
- return;
- }
-
- i = handlers.length;
-
- while (i--) {
- h = handlers[i];
-
- if (fn === h) {
- handlers.splice(i, 1);
- break;
- }
- }
- }
-
- function once(event, fn) {
- var unsub = on(event, function () {
- fn.apply(context, arguments);
- unsub();
- });
- return unsub;
- }
-
- return {
- on: on,
- off: off,
- emit: emit,
- once: once,
- replay: replay
- };
- }
-
- function install$4(context) {
- var scopes = new WeakMap();
- var app = context.app;
- app.acquire = acquire;
- app.resolveScope = get;
- app.scopes = getAll;
-
- app.configureScope = function (name, element, registerFn) {
- if (typeof element === "function") {
- registerFn = element;
- element = document.documentElement;
- }
-
- return configure(name, element, registerFn);
- };
-
- app.resolve = function (name, element) {
- return this.resolveScope(name, element).then(function (scopeEntry) {
- return scopeEntry.scope;
- });
- };
-
- context.onCreate(function (instance, creationContext, definitionLoaded) {
- configure((creationContext.alias || creationContext.plugin).toLowerCase(), instance.definition.element, function () {
- return definitionLoaded;
- });
-
- instance.resolve = function (name, element) {
- return this.resolveScope(name, element).then(function (scopeEntry) {
- return scopeEntry.scope;
- });
- };
-
- instance.resolveScope = function (name, element) {
- return get(name, element || instance.definition.element);
- };
-
- instance.onDestroy(function () {
- var elScopes = scopes.get(instance.definition.element),
- elementExists = window.document.contains(instance.definition.element);
-
- if (!elementExists) {
- scopes["delete"](instance.definition.element);
- } else {
- delete elScopes[instance.definition.type];
- }
- });
- });
-
- function getAll() {
- return scopes;
- } //scope creation/configuration
-
-
- function configure(name, element, provide) {
- name = name.toLowerCase();
- var elScopes = scopes.get(element),
- scope = elScopes && elScopes[name];
-
- if (!scope) {
- if (!elScopes) {
- elScopes = {};
- scopes.set(element, elScopes);
- }
-
- var built = Promise.resolve(provide()).then(function (obj) {
- if (obj && obj.api) {
- Object.freeze(obj.api);
- return obj;
- } else {
- return "***MISSING SCOPE***";
- }
- })["catch"](function (err) {
- console && console.error("failed to load scope for plugin", name, err);
- });
- elScopes[name] = built.then(function (obj) {
- if (element === window.document.documentElement) {
- context.emitter.replay("scope_" + name + ":ready", obj.api, element, obj.instance);
- }
-
- return obj;
- });
- }
- } //scope retrieval
-
-
- function get(name, element) {
- var scope;
- name = name.toLowerCase();
-
- while (!scope && element) {
- var s = scopes.get(element);
- scope = s && s[name];
-
- if (!scope) {
- element = element.parentElement;
- }
- }
-
- if (scope) {
- return scope.then(function (resolved) {
- return {
- host: element,
- instance: resolved.instance,
- scope: resolved.api
- };
- });
- } else {
- return Promise.reject("scope '" + name + "' not found");
- }
- } //retrieving global scopes
-
-
- function acquire(scopes) {
- var loadScopes;
-
- if (typeof scopes === "string") {
- return waitForScope(scopes);
- }
-
- loadScopes = scopes.map(function (s, i) {
- return waitForScope(s);
- });
- return Promise.all(loadScopes).then(function (values) {
- return scopes.reduce(function (resolved, prop, index) {
- resolved[prop] = values[index];
- return resolved;
- }, {});
- });
-
- function waitForScope(s) {
- s = s.toLowerCase();
- return new Promise(function (resolve, reject) {
- context.emitter.once("scope_" + s + ":ready", function (scope, element) {
- resolve(scope);
- });
- });
- }
- }
- }
-
- function subscribe(method, eventsEmitter) {
- return function (event, fn, eventSource) {
- var plugin = this,
- subs = plugin.$$state.subs,
- unsub,
- eventTarget = eventSource,
- handler;
-
- if (typeof fn !== "function" && typeof eventSource === "function") {
- eventTarget = fn;
- fn = eventSource;
- }
-
- if (eventTarget instanceof HTMLElement || eventTarget instanceof Window || eventTarget instanceof Document) {
- handler = function handler() {
- if (!plugin.connected) {
- return;
- }
-
- fn.apply(this, arguments);
-
- if (method === "once") {
- unsub();
- }
- };
-
- unsub = function unsub() {
- eventTarget.removeEventListener(event, handler);
- };
-
- eventTarget.addEventListener(event, handler);
- } else {
- unsub = eventsEmitter[method](event, function () {
- if (!plugin.connected) {
- return;
- }
-
- fn.apply(plugin, arguments);
- });
- }
-
- subs.push(unsub);
- return function () {
- unsub();
- subs.splice(subs.indexOf(unsub), 1);
- };
- };
- }
-
- function install$3(context) {
- var eventsEmitter = context.emitter;
- context.app.on = eventsEmitter.on;
- context.app.off = eventsEmitter.off;
- context.app.once = eventsEmitter.once;
- context.app.emit = eventsEmitter.emit;
- context.app.replay = eventsEmitter.replay;
- context.onCreate(function (instance) {
- instance.$$state.subs = [];
- instance.emit = eventsEmitter.emit;
- instance.on = subscribe("on", eventsEmitter);
- instance.once = subscribe("once", eventsEmitter);
- instance.off = eventsEmitter.off;
- instance.onDestroy(function () {
- instance.$$state.subs.forEach(function (f) {
- return f();
- });
- instance.$$state.subs = null;
- });
- });
- }
-
- var find = function find(selector, element) {
- return element.querySelectorAll(selector);
- };
-
- function install$2(context) {
- context.onCreate(function (instance) {
- instance.find = function (key) {
- var results = find("[data-ref='" + key + "']", this.definition.element);
-
- if (results && results.length) {
- return results[0];
- }
-
- return null;
- }, instance.findAll = function (key) {
- return find("[data-ref='" + key + "']", this.definition.element);
- };
- });
- }
-
- //logging factory for creating a simple configurable logger
- function logger(name, options) {
- options = options || {
- trace: true,
- debug: true,
- error: true,
- info: true
- };
-
- function logging(method) {
- method = method || "info";
- return function () {
- if (options[method]) {
- var args = [name, "=>"].concat(Array.prototype.slice.call(arguments));
- console && console[method].apply(null, args);
- }
- };
- }
-
- return {
- info: logging("info"),
- debug: logging("debug"),
- trace: logging("trace"),
- error: logging("error")
- };
- }
-
- var readConfig = function readConfig() {
- var loggingConfigString = localStorage.getItem("plugins.configuration.logging");
- return loggingConfigString && JSON.parse(loggingConfigString) || null;
- };
-
- function install$1(context) {
- context.onInitialize(function (app) {
- app.setLogging = function (options, reload) {
- localStorage.setItem("plugins.configuration.logging", JSON.stringify(options));
-
- if (reload) {
- window.location.reload();
- }
- };
- });
- context.onCreate(function (instance, registrationCtx) {
- registrationCtx.configuration.logging = readConfig() || {};
- instance.logger = logger("Plugin-" + instance.definition.type + " (" + instance.$$uid + ")", registrationCtx.configuration.logging);
- });
- }
-
- var _void = function _void() {}; //setTimeout - setInterval with managed timers
-
-
- function schedule(fn, ms, times) {
- var plugin = this,
- timer,
- fn = fn.bind(plugin),
- release;
-
- if (times === window.Infinity) {
- release = createReleaser(plugin.$$state.intervals, function () {
- window.clearInterval(timer);
- });
- timer = window.setInterval(function () {
- if (plugin.connected && fn() === _void) {
- release();
- }
- }, ms);
- } else {
- times = Math.max(times || 1, 1);
- release = createReleaser(plugin.$$state.timers, function () {
- window.clearTimeout(timer);
- });
- timer = window.setTimeout(function () {
- release();
-
- if (!plugin.connected || fn() !== _void && --times > 0) {
- plugin.schedule(fn, ms, times);
- }
- }, ms);
- }
-
- return release;
- }
-
- function createReleaser(store, release) {
- store.push(release);
- return function () {
- release();
- store.splice(store.indexOf(release), 1);
- };
- }
-
- function install(context) {
- context.onCreate(function (instance) {
- instance.$$state.timers = [];
- instance.$$state.intervals = [];
- instance.schedule = schedule.bind(instance);
- instance["void"] = _void;
- instance.onDestroy(function () {
- instance.$$state.intervals.concat(instance.$$state.timers).forEach(function (f) {
- return f();
- });
- });
- });
- }
-
- function _typeof(obj) {
- "@babel/helpers - typeof";
-
- if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
- _typeof = function (obj) {
- return typeof obj;
- };
- } else {
- _typeof = function (obj) {
- return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
- };
- }
-
- return _typeof(obj);
- }
-
- function createScanner(options) {
-
- function parseNameToken(name) {
- var token = {
- name: name,
- alias: null
- },
- index;
-
- if ((index = name.indexOf(":")) !== -1) {
- token.alias = name.substring(index + 1);
- token.name = name.substring(0, index);
- }
-
- return token;
- }
-
- function pluginsAccessor(node) {
- var attrs = node.attributes,
- plugins = [],
- attributeNamePrefix = options.attributeNamePrefix + "-";
-
- for (var i = 0; i < node.attributes.length; i++) {
- var attr = attrs[i];
-
- if (attr.name.indexOf(attributeNamePrefix) === 0) {
- var token = parseNameToken(attr.name.substring(attributeNamePrefix.length));
- plugins.push({
- node: node,
- name: token.name,
- alias: token.alias,
- options: attr.value
- });
- }
- }
-
- return plugins;
- }
-
- function isElement(obj) {
- //instanceof fails for elements that have been created by another document (iframe case)
- //in that case we check other properties existing in all element nodes
- return obj instanceof HTMLElement || _typeof(obj) === "object" && obj.nodeType === 1 && _typeof(obj.style) === "object" && _typeof(obj.ownerDocument) === "object";
- }
-
- function discoverPlugins(node, predicate) {
- var collection = [];
-
- if (!isElement(node)) {
- return collection;
- } // if (processed.has(node)) {
- // return collection;
- // }
- // processed.add(node);
-
-
- if (node.getAttribute(options.ignoreAttribute) !== null) {
- return collection;
- }
-
- if (predicate && !predicate(node)) {
- return collection;
- }
-
- var plugins = pluginsAccessor(node);
-
- if (plugins.length) {
- collection = plugins;
- }
-
- if (node.children) {
- Array.prototype.forEach.call(node.children, function (e) {
- collection = collection.concat(discoverPlugins(e, predicate));
- });
- }
-
- return collection;
- }
-
- var scan = function scan(container) {
- return discoverPlugins(container, options.filter);
- };
-
- return {
- scan: scan //processed
-
- };
- }
-
- function createProcessor(context, options) {
- var onRegister = options.onRegister || function (ctx) {
- return ctx;
- };
-
- var intersectionMargins = options.lazyLoadRootMargin || '0px 0px 200px 0px';
- var shouldLazyLoad = options.shouldLazyLoad;
- var deferred = new WeakMap();
- var observer = new IntersectionObserver(function (entries, obs) {
- entries.forEach(function (entry) {
- var node = entry.target;
-
- if (entry.isIntersecting && deferred.has(node)) {
- var pluginsContexts = deferred.get(node);
- pluginsContexts.forEach(function (ctx) {
- registerContext(ctx);
- });
- deferred["delete"](node);
- obs.unobserve(node);
- }
- });
- }, {
- rootMargin: intersectionMargins,
- threshold: 0
- });
- var pendingForInitialization = [];
-
- function processInit() {
- var results = [];
-
- if (pendingForInitialization.length) {
- pendingForInitialization.reduce(function (acc, definition) {
- acc.push(initialize(definition));
- return acc;
- }, results);
- pendingForInitialization = [];
- }
-
- return results;
- }
-
- function setDeferred(node, pluginContext) {
- var nodeDeferreds;
-
- if (!deferred.has(node)) {
- deferred.set(node, nodeDeferreds = []);
- } else {
- nodeDeferreds = deferred.get(node);
- }
-
- nodeDeferreds.push(pluginContext);
- }
-
- function initialize(definition) {
- var node = definition.node,
- name = definition.name,
- initialized = node.initializedPlugins = node.initializedPlugins || {},
- result;
-
- if (typeof name === 'undefined') {
- return Promise.resolve(true);
- }
-
- if (!initialized[name]) {
- var pluginOptions = parseOptions(definition.options, node),
- ctx = {
- element: node,
- alias: definition.alias,
- plugin: name,
- options: pluginOptions,
- configuration: {}
- };
- initialized[name] = 'INIT';
-
- if (shouldLazyLoad(node, pluginOptions, options.lazyLoadAttribute)) {
- setDeferred(node, ctx);
- observer.observe(node);
- return Promise.resolve(true);
- } else {
- result = registerContext(ctx);
- }
-
- return result;
- } else if (initialized[name] === 'ON') {
- context.pluginManager.reconnect(node, name);
- }
-
- return Promise.resolve(true);
- }
-
- function registerContext(ctx) {
- return Promise.resolve(onRegister(ctx)).then(function () {
- return context.pluginManager.register(ctx);
- }).then(function () {
- ctx.element.initializedPlugins[ctx.plugin] = "ON";
- });
- }
-
- function register(el, alias, pluginName, pluginConfiguration) {
- var ctx = {
- element: el,
- alias: alias,
- plugin: pluginName,
- options: pluginConfiguration,
- configuration: {}
- };
- return registerContext(ctx);
- }
-
- var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/;
-
- function parseOptions(data, element) {
- if (data === "true") {
- return true;
- }
-
- if (data === "false") {
- return false;
- }
-
- if (data === "null") {
- return null;
- } // Only convert to a number if it doesn't change the string
-
-
- if (data === +data + "") {
- return +data;
- }
-
- if (rbrace.test(data)) {
- return tryParseJson(data, element);
- }
-
- return data;
- }
-
- function tryParseJson(json, element) {
- try {
- return JSON.parse(json);
- } catch (err) {
- console.warn(element, 'error during parsing of json', json, err);
- return json;
- }
- }
-
- var processTask;
- return {
- initialize: register,
- process: function process(nodes) {
- if (!pendingForInitialization.length) {
- processTask = new Promise(function (resolve) {
- window.setTimeout(function () {
- Promise.all(processInit()).then(resolve);
- }, options.processInterval);
- });
- }
-
- nodes.forEach(function (node) {
- context.emitter.emit("plugins:initializing", node);
- var plugins = context.scanner.scan(node);
- pendingForInitialization = pendingForInitialization.concat(plugins);
- processTask.then(function () {
- context.emitter.emit("plugins:loaded", node);
- });
- });
- return processTask;
- },
- disconnect: function disconnect(nodes) {
- var _this = this;
-
- Array.prototype.forEach.call(nodes, function (element) {
- context.pluginManager.disconnect(element); // context.scanner.processed.delete(element);
- // var parent = element.parentElement;
- // while (parent !== null) {
- // context.scanner.processed["delete"](parent);
- // parent = parent.parentElement;
- // }
-
- element.children && _this.disconnect(element.children);
- });
- },
- cleanup: function cleanup() {
- var now = performance.now();
- var released = context.pluginManager.release(function (i) {
- return i.stateChangedAt + options.idleTimeout * 1000 > now;
- });
- released.forEach(function (instances, element) {
- instances.forEach(function (type) {
- delete element.initializedPlugins[type]; //context.scanner.processed.delete(element);
- });
- });
- }
- };
- }
-
- function createObserver(context) {
- var observer = new MutationObserver(function (mutations, obs) {
- mutations.forEach(function (mutation, index) {
- if (mutation.type === 'childList') {
- processNodes(mutation.addedNodes, mutation.removedNodes);
- }
- });
- });
-
- function processNodes(added, removed) {
- context.processor.process(added);
- context.processor.disconnect(removed);
- }
-
- return {
- start: function start(node) {
- observer.observe(node, {
- childList: true,
- subtree: true
- });
- },
- stop: function stop() {
- observer.disconnect();
- }
- };
- }
-
- var setup = function setup(options) {
- var componentInstallers = [install$4, install$3, install, install$2, install$1],
- pluginsExtensions = [],
- systemExtensions = [],
- app = {
- debug: false,
- pluginManager: null
- },
- systemEmitter = emitter(app);
- Object.keys(config).forEach(function (key) {
- if (typeof options[key] === 'undefined') {
- options[key] = config[key];
- }
- });
- var context = {
- moduleLoader: null,
- onCreate: function onCreate(fn) {
- pluginsExtensions.push(fn);
- },
- onInitialize: function onInitialize(fn) {
- systemExtensions.push(fn);
- },
- emitter: systemEmitter,
- app: app,
- scanner: null,
- processor: null,
- observer: null,
- pluginManager: null
- };
- context.scanner = createScanner(config);
- context.processor = createProcessor(context, {
- processInterval: config.processInterval,
- idleTimeout: config.idleTimeout,
- onRegister: config.preconfigure,
- lazyLoadRootMargin: config.lazyLoadRootMargin,
- lazyLoadAttribute: config.lazyLoadAttribute,
- shouldLazyLoad: config.shouldLazyLoad
- });
- context.observer = createObserver(context);
- componentInstallers.forEach(function (f) {
- return f(context);
- });
- app.pluginManager = context.pluginManager = pluginManagerFactory.create(context, pluginsExtensions);
- var initialized = false,
- cleanTimer,
- plugins = {};
- return {
- use: function use(install) {
- install(context);
- },
- initialize: initialize
- };
-
- function enableCleanup() {
- if (!cleanTimer) {
- cleanTimer = window.setInterval(context.processor.cleanup, config.cleanupInterval);
- }
- }
-
- function disableCleanup() {
- window.clearInterval(cleanTimer);
- cleanTimer = null;
- }
-
- function setupSystem() {
- var api = {
- enableCleanup: enableCleanup,
- disableCleanup: disableCleanup,
- observer: context.observer,
- processor: context.processor,
- application: app
- };
- systemExtensions.forEach(function (extend) {
- extend(api);
- });
- return api;
- }
-
- function run() {
- context.processor.process([document.querySelector("body")]);
- enableCleanup();
-
- if (config.observeDocument && context.observer) {
- context.observer.start(document);
- }
- }
-
- function initialize() {
- if (initialized) {
- return plugins;
- }
-
- initialized = true;
- plugins = setupSystem();
- run();
- return plugins;
- }
- };
-
- var main = {
- setup: setup
- };
-
- return main;
-
-}));