diff options
| author | Misko Hevery | 2010-03-23 14:57:11 -0700 |
|---|---|---|
| committer | Misko Hevery | 2010-03-23 14:57:11 -0700 |
| commit | bb98ae14f2aef74efbd8345e93f62ac67f460f7f (patch) | |
| tree | b50ac4417c7b1bda996dd569069d7eb834eef2ff /src/jqLite.js | |
| parent | 6ff550cfa9524bbb124d10caf1fc13c911ab3b4b (diff) | |
| download | angular.js-bb98ae14f2aef74efbd8345e93f62ac67f460f7f.tar.bz2 | |
markup now wroks, some refactorings
Diffstat (limited to 'src/jqLite.js')
| -rw-r--r-- | src/jqLite.js | 185 |
1 files changed, 185 insertions, 0 deletions
diff --git a/src/jqLite.js b/src/jqLite.js new file mode 100644 index 00000000..035a7a1b --- /dev/null +++ b/src/jqLite.js @@ -0,0 +1,185 @@ + +/////////////////////////////////// +//JQLite +////////////////////////////////// + +var jqCache = {}; +var jqName = 'ng-' + new Date().getTime(); +var jqId = 1; +function jqNextId() { return jqId++; } + +var addEventListener = window.document.attachEvent ? + function(element, type, fn) { + element.attachEvent('on' + type, fn); + } : function(element, type, fn) { + element.addEventListener(type, fn, false); + }; + +var removeEventListener = window.document.detachEvent ? + function(element, type, fn) { + element.detachEvent('on' + type, fn); + } : function(element, type, fn) { + element.removeEventListener(type, fn, false); + }; + +function jqClearData(element) { + var cacheId = element[jqName], + cache = jqCache[cacheId]; + if (cache) { + foreach(cache.bind || {}, function(fn, type){ + removeEventListener(element, type, fn); + }); + delete jqCache[cacheId]; + delete element[jqName]; + } +}; + +function JQLite(element) { + this[0] = element; +} + +function jqLite(element) { + if (typeof element == 'string') { + var div = document.createElement('div'); + div.innerHTML = element; + element = div.childNodes[0]; + } + return element instanceof JQLite ? element : new JQLite(element); +} + +JQLite.prototype = { + data: function(key, value) { + var element = this[0], + cacheId = element[jqName], + cache = jqCache[cacheId || -1]; + if (isDefined(value)) { + if (!cache) { + element[jqName] = cacheId = jqNextId(); + cache = jqCache[cacheId] = {}; + } + cache[key] = value; + } else { + return cache ? cache[key] : null; + } + }, + + removeData: function(){ + jqClearData(this[0]); + }, + + dealoc: function(){ + (function dealoc(element){ + jqClearData(element); + for ( var i = 0, children = element.childNodes; i < children.length; i++) { + dealoc(children[0]); + } + })(this[0]); + }, + + bind: function(type, fn){ + var element = this[0], + bind = this.data('bind'), + eventHandler; + if (!bind) this.data('bind', bind = {}); + eventHandler = bind[type]; + if (!eventHandler) { + bind[type] = eventHandler = function() { + var self = this; + foreach(eventHandler.fns, function(fn){ + fn.apply(self, arguments); + }); + }; + eventHandler.fns = []; + addEventListener(element, type, eventHandler); + } + eventHandler.fns.push(fn); + }, + + trigger: function(type) { + var cache = this.data('bind'); + if (cache) { + (cache[type] || noop)(); + } + }, + + click: function(fn) { + if (fn) + this.bind('click', fn); + else + this.trigger('click'); + }, + + replaceWith: function(replaceNode) { + this[0].parentNode.replaceChild(jqLite(replaceNode)[0], this[0]); + }, + + remove: function() { + this.dealoc(); + this[0].parentNode.removeChild(this[0]); + }, + + removeAttr: function(name) { + this[0].removeAttribute(name); + }, + + after: function(element) { + this[0].parentNode.insertBefore(jqLite(element)[0], this[0].nextSibling); + }, + + hasClass: function(selector) { + var className = " " + selector + " "; + if ( (" " + this[0].className + " ").replace(/[\n\t]/g, " ").indexOf( className ) > -1 ) { + return true; + } + return false; + }, + + addClass: function( selector ) { + if (!this.hasClass(selector)) { + this[0].className += ' ' + selector; + } + }, + + css: function(name, value) { + var style = this[0].style; + if (isString(name)) { + if (isDefined(value)) { + style[name] = value; + } else { + return style[name]; + } + } else { + extend(style, name); + } + }, + + attr: function(name, value){ + var e = this[0]; + if (isObject(name)) { + foreach(name, function(value, name){ + e.setAttribute(name, value); + }); + } else if (isDefined(value)) { + e.setAttribute(name, value); + } else { + return e.getAttribute(name); + } + }, + + text: function(value) { + if (isDefined(value)) { + this[0].textContent = value; + } + return this[0].textContent; + }, + + html: function(value) { + if (isDefined(value)) { + this[0].innerHTML = value; + } + return this[0].innerHTML; + }, + + parent: function() { return jqLite(this[0].parentNode);}, + clone: function() { return jqLite(this[0].cloneNode(true)); } +}; |
