diff options
| author | Misko Hevery | 2010-01-18 10:47:03 -0800 |
|---|---|---|
| committer | Misko Hevery | 2010-01-18 10:47:03 -0800 |
| commit | 595b4ea097bcb512173b6d4a12924ea1a3d70ecd (patch) | |
| tree | 24a85ee2ab41d6eb16661cf4d55443954c6c62c0 /src/Loader.js | |
| parent | 27709c3f69384a7630aa336a1e73e730ea5f9790 (diff) | |
| download | angular.js-595b4ea097bcb512173b6d4a12924ea1a3d70ecd.tar.bz2 | |
checkpoint for integration with angular
Diffstat (limited to 'src/Loader.js')
| -rw-r--r-- | src/Loader.js | 424 |
1 files changed, 0 insertions, 424 deletions
diff --git a/src/Loader.js b/src/Loader.js deleted file mode 100644 index f3c765cd..00000000 --- a/src/Loader.js +++ /dev/null @@ -1,424 +0,0 @@ -if (typeof document.getAttribute == 'undefined') - document.getAttribute = function() {}; -if (typeof Node == 'undefined') { - Node = { - ELEMENT_NODE : 1, - ATTRIBUTE_NODE : 2, - TEXT_NODE : 3, - CDATA_SECTION_NODE : 4, - ENTITY_REFERENCE_NODE : 5, - ENTITY_NODE : 6, - PROCESSING_INSTRUCTION_NODE : 7, - COMMENT_NODE : 8, - DOCUMENT_NODE : 9, - DOCUMENT_TYPE_NODE : 10, - DOCUMENT_FRAGMENT_NODE : 11, - NOTATION_NODE : 12 - }; -} - -function noop() {} -if (!window['console']) window['console']={'log':noop, 'error':noop}; - -var consoleNode, - foreach = _.each, - extend = _.extend, - jQuery = window['jQuery'], - msie = jQuery['browser']['msie'], - angular = window['angular'] || (window['angular'] = {}), - angularValidator = angular['validator'] || (angular['validator'] = {}), - angularFilter = angular['filter'] || (angular['filter'] = {}), - angularCallbacks = angular['callbacks'] || (angular['callbacks'] = {}), - angularAlert = angular['alert'] || (angular['alert'] = function(){ - log(arguments); window.alert.apply(window, arguments); - }); - -function log(a, b, c){ - var console = window['console']; - switch(arguments.length) { - case 1: - console['log'](a); - break; - case 2: - console['log'](a, b); - break; - default: - console['log'](a, b, c); - break; - } -} - -function error(a, b, c){ - var console = window['console']; - switch(arguments.length) { - case 1: - console['error'](a); - break; - case 2: - console['error'](a, b); - break; - default: - console['error'](a, b, c); - break; - } -} - -function consoleLog(level, objs) { - var log = document.createElement("div"); - log.className = level; - var msg = ""; - var sep = ""; - for ( var i = 0; i < objs.length; i++) { - var obj = objs[i]; - msg += sep + (typeof obj == 'string' ? obj : toJson(obj)); - sep = " "; - } - log.appendChild(document.createTextNode(msg)); - consoleNode.appendChild(log); -} - -function isNode(inp) { - return inp && - inp.tagName && - inp.nodeName && - inp.ownerDocument && - inp.removeAttribute; -} - -function isLeafNode (node) { - switch (node.nodeName) { - case "OPTION": - case "PRE": - case "TITLE": - return true; - default: - return false; - } -} - -function setHtml(node, html) { - if (isLeafNode(node)) { - if (msie) { - node.innerText = html; - } else { - node.textContent = html; - } - } else { - node.innerHTML = html; - } -} - -function escapeHtml(html) { - if (!html || !html.replace) - return html; - return html. - replace(/&/g, '&'). - replace(/</g, '<'). - replace(/>/g, '>'); -} - -function escapeAttr(html) { - if (!html || !html.replace) - return html; - return html.replace(/</g, '<').replace(/>/g, '>').replace(/\"/g, - '"'); -} - -function bind(_this, _function) { - if (!_this) - throw "Missing this"; - if (!_.isFunction(_function)) - throw "Missing function"; - return function() { - return _function.apply(_this, arguments); - }; -} - -function shiftBind(_this, _function) { - return function() { - var args = [ this ]; - for ( var i = 0; i < arguments.length; i++) { - args.push(arguments[i]); - } - return _function.apply(_this, args); - }; -} - -function outerHTML(node) { - var temp = document.createElement('div'); - temp.appendChild(node); - var outerHTML = temp.innerHTML; - temp.removeChild(node); - return outerHTML; -} - -function trim(str) { - return str.replace(/^ */, '').replace(/ *$/, ''); -} - -function toBoolean(value) { - var v = ("" + value).toLowerCase(); - if (v == 'f' || v == '0' || v == 'false' || v == 'no') - value = false; - return !!value; -} - -function merge(src, dst) { - for ( var key in src) { - var value = dst[key]; - var type = typeof value; - if (type == 'undefined') { - dst[key] = fromJson(toJson(src[key])); - } else if (type == 'object' && value.constructor != array && - key.substring(0, 1) != "$") { - merge(src[key], value); - } - } -} - -// //////////////////////////// -// Loader -// //////////////////////////// - -function Loader(document, head, config) { - this.document = jQuery(document); - this.head = jQuery(head); - this.config = config; - this.location = window.location; -} - -Loader.prototype = { - load: function() { - this.configureLogging(); - log("Server: " + this.config.server); - this.configureJQueryPlugins(); - this.computeConfiguration(); - this.bindHtml(); - }, - - configureJQueryPlugins: function() { - log('Loader.configureJQueryPlugins()'); - jQuery['fn']['scope'] = function() { - var element = this; - while (element && element.get(0)) { - var scope = element.data("scope"); - if (scope) - return scope; - element = element.parent(); - } - return null; - }; - jQuery['fn']['controller'] = function() { - return this.data('controller') || NullController.instance; - }; - }, - - uid: function() { - return "" + new Date().getTime(); - }, - - computeConfiguration: function() { - var config = this.config; - if (!config.database) { - var match = config.server.match(/https?:\/\/([\w]*)/); - config.database = match ? match[1] : "$MEMORY"; - } - }, - - bindHtml: function() { - log('Loader.bindHtml()'); - var watcher = new UrlWatcher(this.location); - var document = this.document; - var widgetFactory = new WidgetFactory(this.config.server, this.config.database); - var binder = new Binder(document[0], widgetFactory, watcher, this.config); - widgetFactory.onChangeListener = shiftBind(binder, binder.updateModel); - var controlBar = new ControlBar(document.find('body'), this.config.server); - var onUpdate = function(){binder.updateView();}; - var server = this.config.database=="$MEMORY" ? - new FrameServer(this.window) : - new Server(this.config.server, jQuery.getScript); - server = new VisualServer(server, new Status(jQuery(document.body)), onUpdate); - var users = new Users(server, controlBar); - var databasePath = '/data/' + this.config.database; - var post = function(request, callback){ - server.request("POST", databasePath, request, callback); - }; - var datastore = new DataStore(post, users, binder.anchor); - binder.updateListeners.push(function(){datastore.flush();}); - var scope = new Scope( { - '$anchor' : binder.anchor, - '$binder' : binder, - '$config' : this.config, - '$console' : window.console, - '$datastore' : datastore, - '$save' : function(callback) { - datastore.saveScope(scope.state, callback, binder.anchor); - }, - '$window' : window, - '$uid' : this.uid, - '$users' : users - }, "ROOT"); - - document.data('scope', scope); - log('$binder.entity()'); - binder.entity(scope); - - log('$binder.compile()'); - binder.compile(); - - log('ControlBar.bind()'); - controlBar.bind(); - - log('$users.fetchCurrentUser()'); - function fetchCurrentUser() { - users.fetchCurrentUser(function(u) { - if (!u && document.find("[ng-auth=eager]").length) { - users.login(); - } - }); - } - fetchCurrentUser(); - - log('PopUp.bind()'); - new PopUp(document).bind(); - - log('$binder.parseAnchor()'); - binder.parseAnchor(); - - log('$binder.updateView()'); - binder.updateView(); - - //watcher.listener = bind(binder, binder.onUrlChange, watcher); - //watcher.onUpdate = function(){alert("update");}; - //watcher.watch(); - document.find("body").show(); - log('ready()'); - }, - - visualPost: function(delegate) { - var status = new Status(jQuery(document.body)); - return function(request, delegateCallback) { - status.beginRequest(request); - var callback = function() { - status.endRequest(); - try { - delegateCallback.apply(this, arguments); - } catch (e) { - alert(toJson(e)); - } - }; - delegate(request, callback); - }; - }, - - configureLogging: function() { - var url = window.location.href + '#'; - url = url.split('#')[1]; - var config = { - debug : null - }; - var configs = url.split('&'); - for ( var i = 0; i < configs.length; i++) { - var part = (configs[i] + '=').split('='); - config[part[0]] = part[1]; - } - if (config.debug == 'console') { - consoleNode = document.createElement("div"); - consoleNode.id = 'ng-console'; - document.getElementsByTagName('body')[0].appendChild(consoleNode); - log = function() { - consoleLog('ng-console-info', arguments); - }; - console.error = function() { - consoleLog('ng-console-error', arguments); - }; - } - }, - - loadCss: function(css) { - var cssTag = document.createElement('link'); - cssTag.rel = "stylesheet"; - cssTag.type = "text/css"; - if (!css.match(/^http:/)) - css = this.config.server + css; - cssTag.href = css; - this.head[0].appendChild(cssTag); - } -}; - -function UrlWatcher(location) { - this.location = location; - this.delay = 25; - this.setTimeout = function(fn, delay) { - window.setTimeout(fn, delay); - }; - this.listener = function(url) { - return url; - }; - this.expectedUrl = location.href; -} - -UrlWatcher.prototype = { - watch: function() { - var self = this; - var pull = function() { - if (self.expectedUrl !== self.location.href) { - var notify = self.location.hash.match(/^#\$iframe_notify=(.*)$/); - if (notify) { - if (!self.expectedUrl.match(/#/)) { - self.expectedUrl += "#"; - } - self.location.href = self.expectedUrl; - var id = '_iframe_notify_' + notify[1]; - var notifyFn = angularCallbacks[id]; - delete angularCallbacks[id]; - try { - (notifyFn||noop)(); - } catch (e) { - alert(e); - } - } else { - self.listener(self.location.href); - self.expectedUrl = self.location.href; - } - } - self.setTimeout(pull, self.delay); - }; - pull(); - }, - - setUrl: function(url) { -// var existingURL = window.location.href; -// if (!existingURL.match(/#/)) -// existingURL += '#'; -// if (existingURL != url) -// window.location.href = url; -// this.existingURL = url; - }, - - getUrl: function() { - return window.location.href; - } -}; - -angular['compile'] = function(root, config) { - config = config || {}; - var defaults = { - 'server': "", - 'addUrlChangeListener': noop - }; - //todo: don't start watcher - var loader = new Loader(root, jQuery("head"), _(defaults).extend(config)); - //todo: don't load stylesheet by default - // loader.loadCss('/stylesheets/jquery-ui/smoothness/jquery-ui-1.7.1.css'); - // loader.loadCss('/stylesheets/css'); - loader.load(); - var scope = jQuery(root).scope(); - //TODO: cleanup - return { - 'updateView':function(){return scope.updateView();}, - 'set':function(){return scope.set.apply(scope, arguments);}, - 'get':function(){return scope.get.apply(scope, arguments);}, - 'init':function(){scope.get('$binder.executeInit')(); scope.updateView();} - }; -};
\ No newline at end of file |
