diff options
Diffstat (limited to 'src/jqLite.js')
| -rw-r--r-- | src/jqLite.js | 124 |
1 files changed, 68 insertions, 56 deletions
diff --git a/src/jqLite.js b/src/jqLite.js index ceec8d0b..727218a9 100644 --- a/src/jqLite.js +++ b/src/jqLite.js @@ -1,5 +1,13 @@ 'use strict'; +/* global + + -JQLitePrototype, + -addEventListenerFn, + -removeEventListenerFn, + -BOOLEAN_ATTR +*/ + ////////////////////////////////// //JQLite ////////////////////////////////// @@ -122,13 +130,14 @@ function camelCase(name) { // ///////////////////////////////////////////// -function JQLitePatchJQueryRemove(name, dispatchThis, filterElems, getterIfNoArguments) { +function jqLitePatchJQueryRemove(name, dispatchThis, filterElems, getterIfNoArguments) { var originalJqFn = jQuery.fn[name]; originalJqFn = originalJqFn.$original || originalJqFn; removePatch.$original = originalJqFn; jQuery.fn[name] = removePatch; function removePatch(param) { + // jshint -W040 var list = filterElems && param ? [this.filter(param)] : [this], fireEvent = dispatchThis, set, setIndex, setLength, @@ -174,30 +183,30 @@ function JQLite(element) { // http://msdn.microsoft.com/en-us/library/ms533897(VS.85).aspx div.innerHTML = '<div> </div>' + element; // IE insanity to make NoScope elements work! div.removeChild(div.firstChild); // remove the superfluous div - JQLiteAddNodes(this, div.childNodes); + jqLiteAddNodes(this, div.childNodes); var fragment = jqLite(document.createDocumentFragment()); fragment.append(this); // detach the elements from the temporary DOM div. } else { - JQLiteAddNodes(this, element); + jqLiteAddNodes(this, element); } } -function JQLiteClone(element) { +function jqLiteClone(element) { return element.cloneNode(true); } -function JQLiteDealoc(element){ - JQLiteRemoveData(element); +function jqLiteDealoc(element){ + jqLiteRemoveData(element); for ( var i = 0, children = element.childNodes || []; i < children.length; i++) { - JQLiteDealoc(children[i]); + jqLiteDealoc(children[i]); } } -function JQLiteOff(element, type, fn, unsupported) { +function jqLiteOff(element, type, fn, unsupported) { if (isDefined(unsupported)) throw jqLiteMinErr('offargs', 'jqLite#off() does not support the `selector` argument'); - var events = JQLiteExpandoStore(element, 'events'), - handle = JQLiteExpandoStore(element, 'handle'); + var events = jqLiteExpandoStore(element, 'events'), + handle = jqLiteExpandoStore(element, 'handle'); if (!handle) return; //no listeners registered @@ -218,7 +227,7 @@ function JQLiteOff(element, type, fn, unsupported) { } } -function JQLiteRemoveData(element, name) { +function jqLiteRemoveData(element, name) { var expandoId = element[jqName], expandoStore = jqCache[expandoId]; @@ -230,14 +239,14 @@ function JQLiteRemoveData(element, name) { if (expandoStore.handle) { expandoStore.events.$destroy && expandoStore.handle({}, '$destroy'); - JQLiteOff(element); + jqLiteOff(element); } delete jqCache[expandoId]; element[jqName] = undefined; // ie does not allow deletion of attributes on elements. } } -function JQLiteExpandoStore(element, key, value) { +function jqLiteExpandoStore(element, key, value) { var expandoId = element[jqName], expandoStore = jqCache[expandoId || -1]; @@ -252,14 +261,14 @@ function JQLiteExpandoStore(element, key, value) { } } -function JQLiteData(element, key, value) { - var data = JQLiteExpandoStore(element, 'data'), +function jqLiteData(element, key, value) { + var data = jqLiteExpandoStore(element, 'data'), isSetter = isDefined(value), keyDefined = !isSetter && isDefined(key), isSimpleGetter = keyDefined && !isObject(key); if (!data && !isSimpleGetter) { - JQLiteExpandoStore(element, 'data', data = {}); + jqLiteExpandoStore(element, 'data', data = {}); } if (isSetter) { @@ -278,13 +287,13 @@ function JQLiteData(element, key, value) { } } -function JQLiteHasClass(element, selector) { +function jqLiteHasClass(element, selector) { if (!element.getAttribute) return false; return ((" " + (element.getAttribute('class') || '') + " ").replace(/[\n\t]/g, " "). indexOf( " " + selector + " " ) > -1); } -function JQLiteRemoveClass(element, cssClasses) { +function jqLiteRemoveClass(element, cssClasses) { if (cssClasses && element.setAttribute) { forEach(cssClasses.split(' '), function(cssClass) { element.setAttribute('class', trim( @@ -296,7 +305,7 @@ function JQLiteRemoveClass(element, cssClasses) { } } -function JQLiteAddClass(element, cssClasses) { +function jqLiteAddClass(element, cssClasses) { if (cssClasses && element.setAttribute) { var existingClasses = (' ' + (element.getAttribute('class') || '') + ' ') .replace(/[\n\t]/g, " "); @@ -312,7 +321,7 @@ function JQLiteAddClass(element, cssClasses) { } } -function JQLiteAddNodes(root, elements) { +function jqLiteAddNodes(root, elements) { if (elements) { elements = (!elements.nodeName && isDefined(elements.length) && !isWindow(elements)) ? elements @@ -323,11 +332,11 @@ function JQLiteAddNodes(root, elements) { } } -function JQLiteController(element, name) { - return JQLiteInheritedData(element, '$' + (name || 'ngController' ) + 'Controller'); +function jqLiteController(element, name) { + return jqLiteInheritedData(element, '$' + (name || 'ngController' ) + 'Controller'); } -function JQLiteInheritedData(element, name, value) { +function jqLiteInheritedData(element, name, value) { element = jqLite(element); // if element is the document object work with the html element instead @@ -361,7 +370,9 @@ var JQLitePrototype = JQLite.prototype = { } else { this.on('DOMContentLoaded', trigger); // works for modern browsers and IE9 // we can not use jqLite since we are not done loading and jQuery could be loaded later. + // jshint -W064 JQLite(window).on('load', trigger); // fallback to window.onload for others + // jshint +W064 } }, toString: function() { @@ -403,24 +414,24 @@ function getBooleanAttrName(element, name) { } forEach({ - data: JQLiteData, - inheritedData: JQLiteInheritedData, + data: jqLiteData, + inheritedData: jqLiteInheritedData, scope: function(element) { - return JQLiteInheritedData(element, '$scope'); + return jqLiteInheritedData(element, '$scope'); }, - controller: JQLiteController , + controller: jqLiteController , injector: function(element) { - return JQLiteInheritedData(element, '$injector'); + return jqLiteInheritedData(element, '$injector'); }, removeAttr: function(element,name) { element.removeAttribute(name); }, - hasClass: JQLiteHasClass, + hasClass: jqLiteHasClass, css: function(element, name, value) { name = camelCase(name); @@ -496,7 +507,7 @@ forEach({ return getText; function getText(element, value) { - var textProp = NODE_TYPE_TEXT_PROPERTY[element.nodeType] + var textProp = NODE_TYPE_TEXT_PROPERTY[element.nodeType]; if (isUndefined(value)) { return textProp ? element[textProp] : ''; } @@ -525,7 +536,7 @@ forEach({ return element.innerHTML; } for (var i = 0, childNodes = element.childNodes; i < childNodes.length; i++) { - JQLiteDealoc(childNodes[i]); + jqLiteDealoc(childNodes[i]); } element.innerHTML = value; } @@ -536,14 +547,14 @@ forEach({ JQLite.prototype[name] = function(arg1, arg2) { var i, key; - // JQLiteHasClass has only two arguments, but is a getter-only fn, so we need to special-case it + // jqLiteHasClass has only two arguments, but is a getter-only fn, so we need to special-case it // in a way that survives minification. - if (((fn.length == 2 && (fn !== JQLiteHasClass && fn !== JQLiteController)) ? arg1 : arg2) === undefined) { + if (((fn.length == 2 && (fn !== jqLiteHasClass && fn !== jqLiteController)) ? arg1 : arg2) === undefined) { if (isObject(arg1)) { // we are a write, but the object properties are the key/values for(i=0; i < this.length; i++) { - if (fn === JQLiteData) { + if (fn === jqLiteData) { // data() takes the whole object in jQuery fn(this[i], arg1); } else { @@ -558,7 +569,7 @@ forEach({ // we are a read, so read the first child. var value = fn.$dv; // Only if we have $dv do we iterate over all, otherwise it is just the first element. - var jj = value == undefined ? Math.min(this.length, 1) : this.length; + var jj = (value === undefined) ? Math.min(this.length, 1) : this.length; for (var j = 0; j < jj; j++) { var nodeValue = fn(this[j], arg1, arg2); value = value ? value + nodeValue : nodeValue; @@ -604,7 +615,7 @@ function createEventHandler(element, events) { } event.isDefaultPrevented = function() { - return event.defaultPrevented || event.returnValue == false; + return event.defaultPrevented || event.returnValue === false; }; forEach(events[type || event.type], function(fn) { @@ -635,18 +646,18 @@ function createEventHandler(element, events) { // selector. ////////////////////////////////////////// forEach({ - removeData: JQLiteRemoveData, + removeData: jqLiteRemoveData, - dealoc: JQLiteDealoc, + dealoc: jqLiteDealoc, on: function onFn(element, type, fn, unsupported){ if (isDefined(unsupported)) throw jqLiteMinErr('onargs', 'jqLite#on() does not support the `selector` or `eventData` parameters'); - var events = JQLiteExpandoStore(element, 'events'), - handle = JQLiteExpandoStore(element, 'handle'); + var events = jqLiteExpandoStore(element, 'events'), + handle = jqLiteExpandoStore(element, 'handle'); - if (!events) JQLiteExpandoStore(element, 'events', events = {}); - if (!handle) JQLiteExpandoStore(element, 'handle', handle = createEventHandler(element, events)); + if (!events) jqLiteExpandoStore(element, 'events', events = {}); + if (!handle) jqLiteExpandoStore(element, 'handle', handle = createEventHandler(element, events)); forEach(type.split(' '), function(type){ var eventFns = events[type]; @@ -655,6 +666,7 @@ forEach({ if (type == 'mouseenter' || type == 'mouseleave') { var contains = document.body.contains || document.body.compareDocumentPosition ? function( a, b ) { + // jshint bitwise: false var adown = a.nodeType === 9 ? a.documentElement : a, bup = b && b.parentNode; return a === bup || !!( bup && bup.nodeType === 1 && ( @@ -694,17 +706,17 @@ forEach({ addEventListenerFn(element, type, handle); events[type] = []; } - eventFns = events[type] + eventFns = events[type]; } eventFns.push(fn); }); }, - off: JQLiteOff, + off: jqLiteOff, replaceWith: function(element, replaceNode) { var index, parent = element.parentNode; - JQLiteDealoc(element); + jqLiteDealoc(element); forEach(new JQLite(replaceNode), function(node){ if (index) { parent.insertBefore(node, index.nextSibling); @@ -755,7 +767,7 @@ forEach({ }, remove: function(element) { - JQLiteDealoc(element); + jqLiteDealoc(element); var parent = element.parentNode; if (parent) parent.removeChild(element); }, @@ -768,14 +780,14 @@ forEach({ }); }, - addClass: JQLiteAddClass, - removeClass: JQLiteRemoveClass, + addClass: jqLiteAddClass, + removeClass: jqLiteRemoveClass, toggleClass: function(element, selector, condition) { if (isUndefined(condition)) { - condition = !JQLiteHasClass(element, selector); + condition = !jqLiteHasClass(element, selector); } - (condition ? JQLiteAddClass : JQLiteRemoveClass)(element, selector); + (condition ? jqLiteAddClass : jqLiteRemoveClass)(element, selector); }, parent: function(element) { @@ -800,10 +812,10 @@ forEach({ return element.getElementsByTagName(selector); }, - clone: JQLiteClone, + clone: jqLiteClone, triggerHandler: function(element, eventName, eventData) { - var eventFns = (JQLiteExpandoStore(element, 'events') || {})[eventName]; + var eventFns = (jqLiteExpandoStore(element, 'events') || {})[eventName]; eventData = eventData || []; @@ -823,17 +835,17 @@ forEach({ JQLite.prototype[name] = function(arg1, arg2, arg3) { var value; for(var i=0; i < this.length; i++) { - if (value == undefined) { + if (isUndefined(value)) { value = fn(this[i], arg1, arg2, arg3); - if (value !== undefined) { + if (isDefined(value)) { // any function which returns a value needs to be wrapped value = jqLite(value); } } else { - JQLiteAddNodes(value, fn(this[i], arg1, arg2, arg3)); + jqLiteAddNodes(value, fn(this[i], arg1, arg2, arg3)); } } - return value == undefined ? this : value; + return isDefined(value) ? value : this; }; // bind legacy bind/unbind to on/off |