diff --git a/.gitignore b/.gitignore index d3f11de..fada165 100644 --- a/.gitignore +++ b/.gitignore @@ -2,4 +2,5 @@ # https://help.github.com/articles/ignoring-files # Example .gitignore files: https://github.com/github/gitignore /bower_components/ -/node_modules/ \ No newline at end of file +/node_modules/ +/TODO diff --git a/README.md b/README.md new file mode 100644 index 0000000..4e26c5a --- /dev/null +++ b/README.md @@ -0,0 +1,36 @@ +# authored + +A modular framework for building authoring tools. + +Originally developed for [Adivix](https://github.com/Adivix), but usable for any kind of (2D) authoring tool project. + +## Demo + +[Here.](http://cryto.net/~joepie91/authored-test/test/test.html) No performance optimizations carried out yet, and very rough around the edges still, so Chrome is probably a better choice. + +## Current state + +__Not__ production-ready. Still under development. The plugins will eventually be put into their own repository. + +## Plugins + +* Core (stage, scenes, objects - not actually a plugin) +* Layers +* Object type - text +* Object type - image + +## UI plugins + +* Scene panel +* Layer panel +* Object panel +* Properties panel +* HTML renderer + +## Utilities + +* `dom-wait`; queues a function call for when the DOM has loaded, where necessary. +* `apply-property-map`; utility for mapping values to DOM element properties. +* `split-filter`; like `.filter`, but returns both a matching and non-matching array. +* `distance-from`; calculates direct distance between two points, used for the drag threshold in the HTML renderer. + diff --git a/bin/www b/bin/www new file mode 100644 index 0000000..607db37 --- /dev/null +++ b/bin/www @@ -0,0 +1,6 @@ +#!/usr/bin/env node + +st = require("st"); +http = require("http"); + +http.createServer(st({path: process.cwd(), cache: false})).listen(5555) diff --git a/gulpfile.js b/gulpfile.js new file mode 100644 index 0000000..566587e --- /dev/null +++ b/gulpfile.js @@ -0,0 +1,146 @@ +var gulp = require('gulp'); + +/* CoffeeScript compile deps */ +var path = require('path'); +var rename = require('gulp-rename'); +var livereload = require('gulp-livereload'); +var webpack = require("gulp-webpack"); +var sass = require("gulp-sass"); +var gutil = require('gulp-util'); +var cache = require('gulp-cached'); +var remember = require('gulp-remember'); +var plumber = require('gulp-plumber'); +var nodemon = require("gulp-nodemon"); +var jade = require("gulp-jade"); +var net = require("net"); +var spy = require("through2-spy"); + + +function namedLog(name) { + return function gutilLog(log) { + gc = gutil.colors; + + items = ["[- " + gc.magenta(name) + " -]"]; + + for(i in arguments) { + items.push(arguments[i]); + } + + gutil.log.apply(null, items); + } +} + +tasks = { + jade: [ + { + name: "test", + source: ["./test/test.jade"], + base: "./test/", + destination: "./test/" + } + ], + sass: [ + { + name: "test", + source: ["./test/style.scss"], + base: "./test/", + destination: "./test/" + } + ] +} + +function concatName(type, name) { + return type + "-" + name; +} + +for (var type in tasks) { + var subTasks = tasks[type]; + + for (var i in subTasks) { + var subTask = subTasks[i]; + + (function(type, subTask) { + var taskName = concatName(type, subTask.name); + + gulp.task(taskName, function() { + var processor; + + switch(type) { + case "jade": + processor = jade(/*{locals: require("./templateUtil")}*/); + break; + case "sass": + processor = sass(); + break; + } + + return gulp.src(subTask.source, {base: subTask.base}) + .pipe(plumber()) + .pipe(cache(taskName)) + .pipe(processor.on('error', gutil.log)) + .pipe(spy.obj(namedLog(taskName))) + .pipe(remember(taskName)) + .pipe(gulp.dest(subTask.destination)); + }); + })(type, subTask); + } +} + +function checkServerUp(){ + setTimeout(function(){ + var sock = new net.Socket(); + sock.setTimeout(50); + sock.on("connect", function(){ + console.log("Triggering page reload..."); + livereload.changed("*"); + sock.destroy(); + }) + .on("timeout", checkServerUp) + .on("error", checkServerUp) + .connect(5555); + }, 70); +} + +var startupTasks = []; +var watchTasks = []; + +for (var type in tasks) { + var subTasks = tasks[type]; + + for (var i in subTasks) { + var subTask = subTasks[i]; + var taskName = concatName(type, subTask.name); + startupTasks.push(taskName); + watchTasks.push([subTask, taskName]); + } +} + +gulp.task('webpack', function(){ + return gulp.src("./test/test.js") + .pipe(webpack({ + watch: true, + module: { + loaders: [{ test: /\.coffee$/, loader: "coffee-loader" }] + }, + resolve: { extensions: ["", ".web.coffee", ".web.js", ".coffee", ".js"] } + })) + .pipe(rename("test-bundle.js")) + .pipe(gulp.dest("./test/")); +}); + +gulp.task('watch', function () { + global.isWatching = true; + livereload.listen(); + gulp.watch(['./test/*.js', './test/*.html', './test/*.css']).on('change', livereload.changed); + + for (i in watchTasks) { + task = watchTasks[i]; + gulp.watch(task[0].source, [task[1]]); + } + + nodemon({script: "./bin/www", ext: "js", delay: 500}).on("start", checkServerUp); +}); + +startupTasks.push("webpack", "watch"); + +gulp.task('default', startupTasks); diff --git a/index.coffee b/index.coffee new file mode 100644 index 0000000..90e5250 --- /dev/null +++ b/index.coffee @@ -0,0 +1 @@ +module.exports = require "./lib" diff --git a/lib/apply-property-map.coffee b/lib/apply-property-map.coffee new file mode 100644 index 0000000..499a1c8 --- /dev/null +++ b/lib/apply-property-map.coffee @@ -0,0 +1,11 @@ +module.exports = (map, object, domElement) -> + Object.keys(map).forEach (key) -> + if typeof map[key] == "function" + valueFunc = map[key] + + object.on "changed:#{key}", (val) -> + [targetName, actualValue] = valueFunc(val) + domElement.css targetName, actualValue + else + object.on "changed:#{key}", (val) -> + domElement.css map[key], val diff --git a/lib/distance-from.coffee b/lib/distance-from.coffee new file mode 100644 index 0000000..70ee2d0 --- /dev/null +++ b/lib/distance-from.coffee @@ -0,0 +1,5 @@ +module.exports = (x1, y1, x2, y2) -> + deltaX = Math.abs(x2 - x1) + deltaY = Math.abs(y2 - y1) + + return Math.sqrt((deltaX ** 2) + (deltaY ** 2)) \ No newline at end of file diff --git a/lib/dom-wait.coffee b/lib/dom-wait.coffee new file mode 100644 index 0000000..8bb6237 --- /dev/null +++ b/lib/dom-wait.coffee @@ -0,0 +1,31 @@ +$ = require "jquery" + +domInitialized = false +queue = [] + +$ -> + domInitialized = true + + queue.forEach ([thisArg, func, args]) -> + console.log args + func.apply(thisArg, args) + + queue = [] + +domWait = (thisArg, func, args) -> + if domInitialized + func.apply(thisArg, args) + else + queue.push [thisArg, func, args] + +domWait.func = (func) -> + return -> + args = [] + + # This is needed to avoid killing the optimizer. + for i in [0...arguments.length] + args[i] = arguments[i] + + domWait(this, func, args) + +module.exports = domWait diff --git a/lib/html-renderer.coffee b/lib/html-renderer.coffee new file mode 100644 index 0000000..490f8c8 --- /dev/null +++ b/lib/html-renderer.coffee @@ -0,0 +1,102 @@ +$ = require "jquery" +applyPropertyMap = require "./apply-property-map" +distanceFrom = require "./distance-from" + +moveThreshold = 5 + +textPropertyMap = + fontFamily: "fontFamily" + fontSize: (val) -> ["fontSize", "#{val}px"] + fontColor: "color" + bold: (val) -> console.log("bold", val); ["fontWeight", (if val then "bold" else "normal")] + italic: (val) -> ["fontStyle", (if val then "italic" else "normal")] + +attachRenderer = (jqObject) -> + renderer = + stage: this + jqObject: jqObject + + console.log renderer.stage + + renderer.stage.on "scene:added", (scene) -> + scene.on "object:created", (object) -> + if object.type == "text" + domElement = $("
") + + object.on "changed:text", (text) -> + domElement.text(text) + + object.on "changed:html", (html) -> + domElement.html(html) + + applyPropertyMap textPropertyMap, object, domElement + else if object.type == "image" + domElement = $("") + + object.on "changed:source", (source) -> + domElement.attr "src", source + + domElement.appendTo jqObject + domElement.addClass "rendererObject" + domElement.data "uuid", object.uuid + domElement.data "scene-uuid", scene.uuid + + object.domElement = domElement + + domElement.on "mousedown", (event) -> + scene.setActiveObject(object.uuid) + event.preventDefault() + event.stopPropagation() + + element = $(this) + + dragging = false + startPosition = x: event.pageX, y: event.pageY + startOffset = x: (event.pageX - element.offset().left), y: (event.pageY - element.offset().top) + + $(document).one "mouseup", (event) -> + $(document).off "mousemove.htmlRenderer" + + $(document).on "mousemove.htmlRenderer", (event) -> + if distanceFrom(startPosition.x, startPosition.y, event.pageX, event.pageY) >= moveThreshold + dragging = true + + if dragging + # FIXME: Set properties on the object instead + object.x = (event.pageX - startOffset.x) + object.y = (event.pageY - startOffset.y) + + object.on "changed:x", (x) -> + domElement.offset left: x + + object.on "changed:y", (y) -> + domElement.offset top: y + + scene.on "object:switched", (object) -> + renderer.jqObject + .find ".rendererObject" + .removeClass "activated" + .filter (i, obj) -> ($(obj).data("uuid") == object.uuid) + .addClass "activated" + + scene.on "object:removed", (object) -> + object.domElement.remove() + + renderer.stage.on "scene:switched", (scene) -> + renderer.jqObject + .find ".rendererObject" + .hide() + .filter (i, obj) -> $(obj).data("scene-uuid") == scene.uuid + .show() + + return renderer + +API = (stage) -> + return { + attach: attachRenderer.bind(stage) + } + +API.meta = + name: "htmlRenderer" + +module.exports = API diff --git a/lib/index.coffee b/lib/index.coffee new file mode 100644 index 0000000..2163734 --- /dev/null +++ b/lib/index.coffee @@ -0,0 +1,186 @@ +uuid = require "uuid" +EventEmitter = require("events").EventEmitter +splitFilter = require "../lib/split-filter" + +sceneNameIncrement = 1 +objectNameIncrement = 1 + +class AuthoredObject extends EventEmitter + constructor: (@scene, options = {}) -> + @uuid = uuid.v4() + @_props = {} + @propMeta = {} + + @registerInternalProperty "visible", true + @registerInternalProperty "editorVisible", true + @registerInternalProperty "editorFaded", false + + if not options.name? + name = "Object #{objectNameIncrement++}" + else + name = options.name + + @registerInternalProperty "name", name + @registerInternalProperty "type" + + @registerProperty "x", type: "numeric" + @registerProperty "y", type: "numeric" + + if options.type? + @type = options.type + + registerInternalProperty: (propName, defaultValue) -> + @registerProperty(propName, null) + + if defaultValue? + this[propName] = defaultValue + + registerProperty: (propName, propMeta) -> + Object.defineProperty this, propName, + enumerable: true + get: => @_props[propName] + set: (value) => + @_props[propName] = value + @emit "changed:#{propName}", @_props[propName], this + @emit "changed", propName, @_props[propName], this + + # Explicitly allow specifying `null` for propMeta to avoid propMeta; this is used for internal properties. + if propMeta == undefined + @propMeta[propName] = {} + else if propMeta != null + @propMeta[propName] = propMeta + +class AuthoredScene extends EventEmitter + constructor: (@stage, options = {}) -> + @uuid = uuid.v4() + @objects = {} + @orderedObjects = [] + @activeObject = null + @_ignoredProperties = ["orderedObjects"] + + if not options.name? + @name = "Scene #{sceneNameIncrement++}" + else + @name = options.name + + _startAddObject: (object) -> + @objects[object.uuid] = object + @orderedObjects.push object + object.scene = this + + _endAddObject: (object) -> + @emit "object:added", object + + setName: (name) -> + @name = name + + createObject: (options = {}) -> + newObject = new AuthoredObject(this, options) + @_startAddObject(newObject) + + if options.autoActivate ? true + process.nextTick => + @setActiveObject newObject.uuid + + @emit "object:created", newObject + @_endAddObject(newObject) + + addObject: (object) -> + @_startAddObject(object) + @_endAddObject(object) + + removeObject: (uuid) -> + objectIndex = @orderedObjects.indexOf(@objects[uuid]) + + delete @objects[uuid] + + [@orderedObjects, removedObjects] = splitFilter @orderedObjects, (object) -> + object.uuid != uuid + + removedObjects.forEach (object) => + @emit "object:removed", object + + if objectIndex == 0 + newActiveIndex = 0 + else + newActiveIndex = objectIndex - 1 + + @setActiveObject(@orderedObjects[newActiveIndex]?.uuid) + + getActiveObject: -> + return @objects[@activeObject] + + setActiveObject: (uuid) -> + @activeObject = uuid + @emit "object:switched", @objects[uuid] + + getObjectNameIncrement: -> + return objectNameIncrement++ + + +module.exports = class AuthoredStage extends EventEmitter + constructor: (options = {}) -> + @plugins = [] + @scenes = {} + @orderedScenes = [] + @activeScene = null + + process.nextTick => + # Initial scene + @createScene() + + use: (plugin) -> + pluginMeta = plugin.meta + + # Verify that all dependencies exist... + if Array.isArray pluginMeta.dependencies + pluginMeta.dependencies.forEach (dep) => + if not @plugins[dep]? + # FIXME: DependencyError + throw new Error "Unmet dependency: `#{pluginMeta.name}` requires `#{dep}`" + else if typeof pluginMeta.dependencies == "function" + pluginMeta.dependencies(this) + + pluginAPI = plugin(this) + + # In case of misbehaving plugins... + pluginAPI ?= {} + + @plugins[pluginMeta.name] = pluginAPI + + createScene: (options = {}) -> + newScene = new AuthoredScene(this, options) + @scenes[newScene.uuid] = newScene + @orderedScenes.push newScene + + if options.autoActivate ? true + process.nextTick => + @setActiveScene newScene.uuid + + @emit "scene:added", newScene + + removeScene: (uuid) -> + sceneIndex = @orderedScenes.indexOf(@scenes[uuid]) + + delete @scenes[uuid] + + [@orderedScenes, removedScenes] = splitFilter @orderedScenes, (scene) -> + scene.uuid != uuid + + removedScenes.forEach (scene) => + @emit "scene:removed", scene + + if sceneIndex == 0 + newActiveIndex = 0 + else + newActiveIndex = sceneIndex - 1 + + @setActiveScene(@orderedScenes[newActiveIndex]?.uuid) + + getActiveScene: -> + return @scenes[@activeScene] + + setActiveScene: (uuid) -> + @activeScene = uuid + @emit "scene:switched", @scenes[uuid] + diff --git a/lib/layer-panel.coffee b/lib/layer-panel.coffee new file mode 100644 index 0000000..b948879 --- /dev/null +++ b/lib/layer-panel.coffee @@ -0,0 +1,87 @@ +$ = require "jquery" +domWait = require "../lib/dom-wait" + +# Layer panel functions +createLayerItem = (uuid, name, sceneUuid) -> + list = @jqObject.find "ul.layerList" + + $("
  • ") + .appendTo list + .data "uuid", uuid + .data "scene-uuid", sceneUuid + .text name + +removeLayerItem = (uuid) -> + @jqObject + .find "ul.layerList li" + .filter (i, li) -> $(li).data("uuid") == uuid + .remove() + +switchLayerItem = (uuid) -> + @jqObject + .find "ul.layerList li" + .removeClass "selected" + .filter (i, li) -> $(li).data("uuid") == uuid + .addClass "selected" + +# API methods +attachLayerPanel = (jqObject) -> + panel = + stage: this + jqObject: jqObject + createLayerItem: domWait.func(createLayerItem) + removeLayerItem: domWait.func(removeLayerItem) + switchLayerItem: domWait.func(switchLayerItem) + + panel.stage.on "scene:added", (scene) -> + scene.on "layer:added", (layer) -> + panel.createLayerItem(layer.uuid, layer.name, scene.uuid) + # FIXME: For now assumes that we automatically activate the new layer. + panel.switchLayerItem(layer.uuid) + + scene.on "layer:removed", (layer) -> + panel.removeLayerItem(layer.uuid) + + scene.on "layer:switched", (layer) -> + if layer? + panel.switchLayerItem(layer.uuid) + + panel.stage.on "scene:switched", (scene) -> + jqObject + .find "ul.layerList li" + .hide() + .filter (i, li) -> $(li).data("scene-uuid") == scene.uuid + .show() + + if activeLayer = scene.getActiveLayer?() + panel.switchLayerItem activeLayer.uuid + + jqObject + .find ".action-addLayer" + .on "click", (event) -> + activeScene = panel.stage.getActiveScene() + activeScene.createLayer() + + jqObject + .find ".action-removeLayer" + .on "click", (event) -> + targetUuid = panel.stage.getActiveScene().getActiveLayer().uuid + panel.stage.getActiveScene().removeLayer targetUuid + + jqObject + .find "ul.layerList" + .on "mousedown", "li", (event) -> + targetUuid = $(this).data "uuid" + panel.stage.getActiveScene().setActiveLayer targetUuid + +# Public API +API = (stage) -> + return { + attach: attachLayerPanel.bind(stage) + } + +API.meta = + name: "layerPanel" + dependencies: ["layers"] + +module.exports = API diff --git a/lib/layers.coffee b/lib/layers.coffee new file mode 100644 index 0000000..2f74084 --- /dev/null +++ b/lib/layers.coffee @@ -0,0 +1,106 @@ +uuid = require "uuid" +splitFilter = require "../lib/split-filter" + +nameIncrement = 1 + +# Scene methods +createLayer = (options = {}) -> + if not options.name? + name = "Layer #{nameIncrement++}" + else + name = options.name + + newUuid = uuid.v4() + + layerObject = + name: name + uuid: newUuid + scene: this + + @layers[newUuid] = layerObject + @orderedLayers.push layerObject + + if options.autoActivate ? true + @setActiveLayer(newUuid) + + @emit "layer:added", layerObject + + return layerObject + +removeLayer = (uuid) -> + # FIXME: Edge-case: removing the last layer in a scene? + layerIndex = @orderedLayers.indexOf(@layers[uuid]) + + delete @layers[uuid] + + [@orderedLayers, removedLayers] = splitFilter @orderedLayers, (layer) -> + layer.uuid != uuid + + removedLayers.forEach (layerObject) => + @emit "layer:removed", layerObject + + # Remove all the objects on this layer as well... + @orderedObjects + .filter (object) -> object.layer == uuid + .forEach (object) => @removeObject(object.uuid) + + if layerIndex == 0 + newActiveIndex = 0 + else + newActiveIndex = layerIndex - 1 + + @setActiveLayer(@orderedLayers[newActiveIndex]?.uuid) + +setActiveLayer = (uuid) -> + @activeLayer = uuid + + @orderedObjects.forEach (object) -> + object.editorFaded = (object.layer != uuid) + + @emit "layer:switched", @layers[uuid] + +getActiveLayer = -> + return @layers[@activeLayer] + +# Object methods +setLayer = (uuid) -> + @emit "layer:switched", @scene.layers[uuid] + @layer = uuid + +# Setup function +API = (stage) -> + stage.on "scene:added", (scene) -> + scene._ignoredProperties.push "orderedLayers" + + scene.layers = {} + scene.orderedLayers = [] + + scene.createLayer = createLayer + scene.removeLayer = removeLayer + scene.setActiveLayer = setActiveLayer + scene.getActiveLayer = getActiveLayer + + scene.on "object:added", (object) -> + object.layer = scene.activeLayer + object.setLayer = setLayer + + scene.on "object:switched", (object) -> + if object.layer? + scene.setActiveLayer(object.layer) + + process.nextTick -> + # Default first layer + scene.createLayer() + + stage.on "scene:removed", (scene) -> + scene.orderedLayers.forEach (layer) -> + scene.removeLayer(layer.uuid) + + return {} + +API.meta = + name: "layers" + +module.exports = API + +# SPEC: list modifier for reordering the objects according to their layer...? diff --git a/lib/object-panel.coffee b/lib/object-panel.coffee new file mode 100644 index 0000000..b4a291e --- /dev/null +++ b/lib/object-panel.coffee @@ -0,0 +1,96 @@ +$ = require "jquery" +domWait = require "../lib/dom-wait" + +# Scene panel functions +createObjectItem = (uuid, name, sceneUuid) -> + list = @jqObject.find "ul.objectList" + + $("
  • ") + .appendTo list + .data "uuid", uuid + .data "scene-uuid", sceneUuid + .text name + +removeObjectItem = (uuid) -> + @jqObject + .find "ul.objectList li" + .filter (i, li) -> $(li).data("uuid") == uuid + .remove() + +switchObjectItem = (uuid) -> + @jqObject + .find "ul.objectList li" + .removeClass "selected" + .filter (i, li) -> $(li).data("uuid") == uuid + .addClass "selected" + +# API methods +attachObjectPanel = (jqObject) -> + panel = + stage: this + jqObject: jqObject + createObjectItem: domWait.func(createObjectItem) + removeObjectItem: domWait.func(removeObjectItem) + switchObjectItem: domWait.func(switchObjectItem) + + panel.stage.on "scene:added", (scene) -> + + scene.on "object:added", (object) -> + domElement = panel.createObjectItem(object.uuid, object.name, scene.uuid) + # FIXME: For now assumes that we automatically activate the new object. + panel.switchObjectItem(object.uuid) + + object.on "changed:editorFaded", (faded) -> + if faded + domElement.addClass "faded" + else + domElement.removeClass "faded" + + scene.on "object:removed", (object) -> + panel.removeObjectItem(object.uuid) + + scene.on "object:switched", (object) -> + panel.switchObjectItem(object.uuid) + + panel.stage.on "scene:switched", (scene) -> + jqObject + .find "ul.objectList li" + .hide() + .filter (i, li) -> $(li).data("scene-uuid") == scene.uuid + .show() + + if activeObject = scene.getActiveObject?() + panel.switchObjectItem activeObject.uuid + + jqObject + .find ".action-addObject" + .on "click", (event) -> + activeScene = panel.stage.getActiveScene() + objectType = $(this).data("type") + objectName = "Object (#{objectType}) #{activeScene.getObjectNameIncrement()}" + newObject = activeScene.createObject(type: objectType, name: objectName) + + jqObject + .find ".action-removeObject" + .on "click", (event) -> + activeScene = panel.stage.getActiveScene() + targetUuid = activeScene.getActiveObject().uuid + newObject = activeScene.removeObject(targetUuid) + + jqObject + .find "ul.objectList" + .on "mousedown", "li", (event) -> + targetUuid = $(this).data "uuid" + activeScene = panel.stage.getActiveScene() + activeScene.setActiveObject targetUuid + +# Public API +API = (stage) -> + return { + attach: attachObjectPanel.bind(stage) + } + +API.meta = + name: "objectPanel" + +module.exports = API diff --git a/lib/object-type-image.coffee b/lib/object-type-image.coffee new file mode 100644 index 0000000..45c39d3 --- /dev/null +++ b/lib/object-type-image.coffee @@ -0,0 +1,17 @@ +attributes = + source: + type: "string" + +API = (stage) -> + stage.on "scene:added", (scene) -> + scene.on "object:created", (object) -> + if object.type == "image" + Object.keys(attributes).forEach (propName) -> + object.registerProperty propName, attributes[propName] + + return {} + +API.meta = + name: "objectTypeImage" + +module.exports = API diff --git a/lib/object-type-text.coffee b/lib/object-type-text.coffee new file mode 100644 index 0000000..b9d4f67 --- /dev/null +++ b/lib/object-type-text.coffee @@ -0,0 +1,32 @@ +attributes = + text: + type: "string" + html: + type: "html" + fontFamily: + type: "font" + fontSize: + type: "numeric" + bold: + type: "boolean" + italic: + type: "boolean" + fontColor: + type: "color" + +API = (stage) -> + stage.on "scene:added", (scene) -> + scene.on "object:created", (object) -> + if object.type == "text" + Object.keys(attributes).forEach (propName) -> + object.registerProperty propName, attributes[propName] + + process.nextTick -> + object.text = "Text goes here" + + return {} + +API.meta = + name: "objectTypeText" + +module.exports = API diff --git a/lib/property-panel.coffee b/lib/property-panel.coffee new file mode 100644 index 0000000..85d5307 --- /dev/null +++ b/lib/property-panel.coffee @@ -0,0 +1,101 @@ +$ = require "jquery" +domWait = require "../lib/dom-wait" + +lockTimeout = 500 + +# Property panel functions +createPropertyItem = (name, type) -> + list = @jqObject.find "div.propertyList" + object = @stage.getActiveScene().getActiveObject() + + # To prevent our changes from echoing + lastValue = null + + domElement = $("
    ") + .data "property", name + .data "type", type + .appendTo list + + domElement + .children "label" + .text name + + setValue = (value) -> + if value == lastValue + return + + lastValue = value + + property = domElement.data("property") + object[property] = value + + if type == "boolean" + # Checkboxes want to be special. + inputElement = $("") + + inputElement + .prop "checked", object[name] + .on "change", (event) -> + setValue $(this).is ":checked" + + object.on "changed:#{name}", (value) -> + if value == lastValue + return + + lastValue = value + inputElement.prop "checked", value + else + inputElement = switch type + when "numeric" + $("") + when "text" + $("") + else + $("") + + inputElement + .val object[name] + .on "change input propertychange", (event) -> + setValue $(this).val() + + object.on "changed:#{name}", (value) -> + if value == lastValue + return + + lastValue = value + inputElement.val(value) + + inputElement.appendTo domElement + +removePropertyItems = (uuid) -> + @jqObject + .find "div.propertyList .property" + .remove() + +# API methods +attachPropertyPanel = (jqObject) -> + panel = + stage: this + jqObject: jqObject + createPropertyItem: domWait.func(createPropertyItem) + removePropertyItems: domWait.func(removePropertyItems) + + panel.stage.on "scene:added", (scene) -> + scene.on "object:switched", (object) -> + panel.removePropertyItems() + + Object.keys(object.propMeta).forEach (property) -> + meta = object.propMeta[property] + console.log property, meta + panel.createPropertyItem property, meta.type + +# Public API +API = (stage) -> + return { + attach: attachPropertyPanel.bind(stage) + } + +API.meta = + name: "propertyPanel" + +module.exports = API diff --git a/lib/scene-panel.coffee b/lib/scene-panel.coffee new file mode 100644 index 0000000..46fcec8 --- /dev/null +++ b/lib/scene-panel.coffee @@ -0,0 +1,72 @@ +$ = require "jquery" +domWait = require "../lib/dom-wait" + +# Scene panel functions +createSceneItem = (uuid, name) -> + list = @jqObject.find "ul.sceneList" + + $("
  • ") + .appendTo list + .data "uuid", uuid + .text name + +removeSceneItem = (uuid) -> + @jqObject + .find "ul.sceneList li" + .filter (i, li) -> $(li).data("uuid") == uuid + .remove() + +switchSceneItem = (uuid) -> + @jqObject + .find "ul.sceneList li" + .removeClass "selected" + .filter (i, li) -> $(li).data("uuid") == uuid + .addClass "selected" + +# API methods +attachScenePanel = (jqObject) -> + panel = + stage: this + jqObject: jqObject + createSceneItem: domWait.func(createSceneItem) + removeSceneItem: domWait.func(removeSceneItem) + switchSceneItem: domWait.func(switchSceneItem) + + panel.stage.on "scene:added", (scene) -> + panel.createSceneItem(scene.uuid, scene.name) + # FIXME: For now assumes that we automatically activate the new scene. + panel.switchSceneItem(scene.uuid) + + panel.stage.on "scene:removed", (scene) -> + panel.removeSceneItem(scene.uuid) + + panel.stage.on "scene:switched", (scene) -> + panel.switchSceneItem(scene.uuid) + + jqObject + .find ".action-addScene" + .on "click", (event) -> + activeScene = panel.stage.createScene() + + jqObject + .find ".action-removeScene" + .on "click", (event) -> + targetUuid = panel.stage.getActiveScene().uuid + panel.stage.removeScene targetUuid + + jqObject + .find "ul.sceneList" + .on "mousedown", "li", (event) -> + targetUuid = $(this).data "uuid" + panel.stage.setActiveScene targetUuid + +# Public API +API = (stage) -> + return { + attach: attachScenePanel.bind(stage) + } + +API.meta = + name: "scenePanel" + +module.exports = API diff --git a/lib/split-filter.coffee b/lib/split-filter.coffee new file mode 100644 index 0000000..071ac39 --- /dev/null +++ b/lib/split-filter.coffee @@ -0,0 +1,11 @@ +module.exports = (array, filterFunc) -> + matches = [] + nonMatches = [] + + array.forEach (item, i) -> + if filterFunc(item, i) + matches.push item + else + nonMatches.push item + + return [matches, nonMatches] diff --git a/package.json b/package.json new file mode 100644 index 0000000..11dbf44 --- /dev/null +++ b/package.json @@ -0,0 +1,39 @@ +{ + "name": "authored", + "version": "1.0.0", + "description": "A modular framework for building authoring tools.", + "main": "index.js", + "scripts": { + "test": "echo \"Error: no test specified\" && exit 1" + }, + "repository": { + "type": "git", + "url": "git://github.com/joepie91/node-authored" + }, + "keywords": [ + "authoring" + ], + "author": "Sven Slootweg", + "license": "WTFPL", + "dependencies": { + "jquery": "^2.1.3", + "uuid": "^2.0.1" + }, + "devDependencies": { + "coffee-loader": "^0.7.2", + "coffee-script": "^1.9.1", + "gulp": "~3.8.0", + "gulp-cached": "~0.0.3", + "gulp-jade": "^0.7.0", + "gulp-livereload": "~2.1.0", + "gulp-nodemon": "~1.0.4", + "gulp-plumber": "~0.6.3", + "gulp-remember": "~0.3.0", + "gulp-rename": "~1.2.0", + "gulp-sass": "^1.3.3", + "gulp-util": "~2.2.17", + "gulp-webpack": "^1.2.0", + "through2-spy": "^1.2.0", + "st": "^0.5.2" + } +} diff --git a/test-inheritance.coffee b/test-inheritance.coffee new file mode 100644 index 0000000..1e1b0b3 --- /dev/null +++ b/test-inheritance.coffee @@ -0,0 +1,23 @@ +class A + constructor: -> + + someMethod: -> + console.log "a" + + someOtherMethod: -> + console.log "2" + +b = new A() +b.someMethod() + +c = Object.create(b) + +c.someMethod = -> + console.log "derp" + +c.someMethod() +b.someMethod() + +d = Object.create(c) +d.someMethod() +d.someOtherMethod() diff --git a/test/style.css b/test/style.css new file mode 100644 index 0000000..224bf00 --- /dev/null +++ b/test/style.css @@ -0,0 +1,89 @@ +body { + font-family: sans-serif; } + body .main { + position: absolute; + left: 0px; + top: 0px; + bottom: 0px; + right: 260px; } + body .main .notice { + padding: 8px; + margin: 16px; + border: 1px solid red; + background-color: #ffdada; } + body .main .renderer { + background-color: lightgoldenrodyellow; + width: 800px; + height: 600px; } + body .main .renderer .rendererObject { + position: absolute; + cursor: default; } + body .main .renderer .rendererObject.activated { + outline: 1px dashed #720000; + cursor: move; } + body .sidebar { + position: absolute; + top: 0px; + bottom: 0px; + right: 0px; + width: 260px; + background-color: antiquewhite; + border-left: 1px solid gray; } + body .sidebar section h1 { + font-size: 17px; + font-weight: bold; + padding: 5px 7px; + margin: 0px; + background-color: #45674d; + color: white; } + body .sidebar section .action { + margin-left: 8px; + margin-top: 8px; + font-size: 13px; + border: 1px solid black; + background-color: white; + font-weight: bold; + padding: 3px 7px; } + body .sidebar section .action:hover { + background-color: #dddddd; } + body .sidebar section .toolbar { + border-bottom: 1px solid black; + background-color: white; } + body .sidebar section .toolbar .action { + border: 0px; + margin: 0px; + border-right: 1px solid black; } + body .sidebar section .layers ul, body .sidebar section .scenes ul, body .sidebar section .objects ul { + padding-left: 0px; + margin: 0px 0px 8px 0px; + border-bottom: 1px solid black; + background-color: azure; } + body .sidebar section .layers ul li, body .sidebar section .scenes ul li, body .sidebar section .objects ul li { + list-style-type: none; + padding: 3px 5px; + font-size: 14px; } + body .sidebar section .layers ul li.selected, body .sidebar section .scenes ul li.selected, body .sidebar section .objects ul li.selected { + background-color: #caf5f5; + color: red; + font-weight: bold; } + body .sidebar section .layers ul li.faded, body .sidebar section .scenes ul li.faded, body .sidebar section .objects ul li.faded { + color: gray; } + body .sidebar section .layers ul, body .sidebar section .scenes ul, body .sidebar section .objects ul, body .sidebar section .properties ul { + height: 100px; + overflow: auto; } + body .sidebar section .properties .property { + margin-bottom: 2px; } + body .sidebar section .properties .property:before, body .sidebar section .properties .property:after { + content: " "; + display: table; } + body .sidebar section .properties .property:after { + clear: both; } + body .sidebar section .properties .property label { + display: block; + float: left; + width: 90px; + padding: 3px 5px; + font-size: 14px; + background-color: #e2d2bd; } + body .sidebar section .properties .property input { + max-width: 150px; } diff --git a/test/style.scss b/test/style.scss new file mode 100644 index 0000000..11b27f6 --- /dev/null +++ b/test/style.scss @@ -0,0 +1,168 @@ +body +{ + font-family: sans-serif; + + .main + { + position: absolute; + left: 0px; + top: 0px; + bottom: 0px; + right: 260px; + + .notice + { + padding: 8px; + margin: 16px; + border: 1px solid red; + background-color: #ffdada; + } + + .renderer + { + background-color: lightgoldenrodyellow; + width: 800px; + height: 600px; + + .rendererObject + { + position: absolute; + cursor: default; + + &.activated + { + outline: 1px dashed #720000; + cursor: move; + } + } + } + } + + .sidebar + { + position: absolute; + top: 0px; + bottom: 0px; + right: 0px; + width: 260px; + background-color: antiquewhite; + border-left: 1px solid gray; + + section + { + + h1 + { + font-size: 17px; + font-weight: bold; + padding: 5px 7px; + margin: 0px; + background-color: #45674d; + color: white; + } + + .action + { + margin-left: 8px; + margin-top: 8px; + font-size: 13px; + border: 1px solid black; + background-color: white; + font-weight: bold; + padding: 3px 7px; + + &:hover + { + background-color: #dddddd; + } + } + + .toolbar + { + border-bottom: 1px solid black; + background-color: white; + + .action + { + border: 0px; + margin: 0px; + + border-right: 1px solid black; + } + } + + .layers, .scenes, .objects + { + ul + { + padding-left: 0px; + margin: 0px 0px 8px 0px; + border-bottom: 1px solid black; + background-color: azure; + + li + { + list-style-type: none; + padding: 3px 5px; + font-size: 14px; + + &.selected + { + background-color: #caf5f5; + color: red; + font-weight: bold; + } + + &.faded + { + color: gray; + } + } + } + } + + .layers, .scenes, .objects, .properties + { + ul + { + height: 100px; + overflow: auto; + } + } + + .properties + { + .property + { + margin-bottom: 2px; + + &:before, &:after + { + content: " "; + display: table; + } + + &:after + { + clear: both; + } + + label + { + display: block; + float: left; + width: 90px; + padding: 3px 5px; + font-size: 14px; + background-color: #e2d2bd; + } + + input + { + max-width: 150px; + } + } + } + } + } +} diff --git a/test/test-bundle.js b/test/test-bundle.js new file mode 100644 index 0000000..54c5527 --- /dev/null +++ b/test/test-bundle.js @@ -0,0 +1,10955 @@ +/******/ (function(modules) { // webpackBootstrap +/******/ // The module cache +/******/ var installedModules = {}; + +/******/ // The require function +/******/ function __webpack_require__(moduleId) { + +/******/ // Check if module is in cache +/******/ if(installedModules[moduleId]) +/******/ return installedModules[moduleId].exports; + +/******/ // Create a new module (and put it into the cache) +/******/ var module = installedModules[moduleId] = { +/******/ exports: {}, +/******/ id: moduleId, +/******/ loaded: false +/******/ }; + +/******/ // Execute the module function +/******/ modules[moduleId].call(module.exports, module, module.exports, __webpack_require__); + +/******/ // Flag the module as loaded +/******/ module.loaded = true; + +/******/ // Return the exports of the module +/******/ return module.exports; +/******/ } + + +/******/ // expose the modules object (__webpack_modules__) +/******/ __webpack_require__.m = modules; + +/******/ // expose the module cache +/******/ __webpack_require__.c = installedModules; + +/******/ // __webpack_public_path__ +/******/ __webpack_require__.p = ""; + +/******/ // Load entry module and return exports +/******/ return __webpack_require__(0); +/******/ }) +/************************************************************************/ +/******/ ([ +/* 0 */ +/***/ function(module, exports, __webpack_require__) { + + var authored = __webpack_require__(9); + var $ = __webpack_require__(10); + + var stage = new authored(); + stage.use(__webpack_require__(1)); + stage.use(__webpack_require__(2)); + stage.use(__webpack_require__(3)); + stage.use(__webpack_require__(4)); + stage.use(__webpack_require__(5)); + stage.use(__webpack_require__(6)); + stage.use(__webpack_require__(7)); + stage.use(__webpack_require__(8)); + + $(function(){ + stage.plugins.layerPanel.attach($(".layers")); + stage.plugins.scenePanel.attach($(".scenes")); + stage.plugins.objectPanel.attach($(".objects")); + stage.plugins.propertyPanel.attach($(".properties")); + stage.plugins.htmlRenderer.attach($(".renderer")); + }); + + +/***/ }, +/* 1 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(process) {var API, createLayer, getActiveLayer, nameIncrement, removeLayer, setActiveLayer, setLayer, splitFilter, uuid; + + uuid = __webpack_require__(17); + + splitFilter = __webpack_require__(11); + + nameIncrement = 1; + + createLayer = function(options) { + var layerObject, name, newUuid, ref; + if (options == null) { + options = {}; + } + if (options.name == null) { + name = "Layer " + (nameIncrement++); + } else { + name = options.name; + } + newUuid = uuid.v4(); + layerObject = { + name: name, + uuid: newUuid, + scene: this + }; + this.layers[newUuid] = layerObject; + this.orderedLayers.push(layerObject); + if ((ref = options.autoActivate) != null ? ref : true) { + this.setActiveLayer(newUuid); + } + this.emit("layer:added", layerObject); + return layerObject; + }; + + removeLayer = function(uuid) { + var layerIndex, newActiveIndex, ref, ref1, removedLayers; + layerIndex = this.orderedLayers.indexOf(this.layers[uuid]); + delete this.layers[uuid]; + ref = splitFilter(this.orderedLayers, function(layer) { + return layer.uuid !== uuid; + }), this.orderedLayers = ref[0], removedLayers = ref[1]; + removedLayers.forEach((function(_this) { + return function(layerObject) { + return _this.emit("layer:removed", layerObject); + }; + })(this)); + this.orderedObjects.filter(function(object) { + return object.layer === uuid; + }).forEach((function(_this) { + return function(object) { + return _this.removeObject(object.uuid); + }; + })(this)); + if (layerIndex === 0) { + newActiveIndex = 0; + } else { + newActiveIndex = layerIndex - 1; + } + return this.setActiveLayer((ref1 = this.orderedLayers[newActiveIndex]) != null ? ref1.uuid : void 0); + }; + + setActiveLayer = function(uuid) { + this.activeLayer = uuid; + this.orderedObjects.forEach(function(object) { + return object.editorFaded = object.layer !== uuid; + }); + return this.emit("layer:switched", this.layers[uuid]); + }; + + getActiveLayer = function() { + return this.layers[this.activeLayer]; + }; + + setLayer = function(uuid) { + this.emit("layer:switched", this.scene.layers[uuid]); + return this.layer = uuid; + }; + + API = function(stage) { + stage.on("scene:added", function(scene) { + scene._ignoredProperties.push("orderedLayers"); + scene.layers = {}; + scene.orderedLayers = []; + scene.createLayer = createLayer; + scene.removeLayer = removeLayer; + scene.setActiveLayer = setActiveLayer; + scene.getActiveLayer = getActiveLayer; + scene.on("object:added", function(object) { + object.layer = scene.activeLayer; + return object.setLayer = setLayer; + }); + scene.on("object:switched", function(object) { + if (object.layer != null) { + return scene.setActiveLayer(object.layer); + } + }); + return process.nextTick(function() { + return scene.createLayer(); + }); + }); + stage.on("scene:removed", function(scene) { + return scene.orderedLayers.forEach(function(layer) { + return scene.removeLayer(layer.uuid); + }); + }); + return {}; + }; + + API.meta = { + name: "layers" + }; + + module.exports = API; + + /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(16))) + +/***/ }, +/* 2 */ +/***/ function(module, exports, __webpack_require__) { + + var $, API, attachLayerPanel, createLayerItem, domWait, removeLayerItem, switchLayerItem; + + $ = __webpack_require__(10); + + domWait = __webpack_require__(12); + + createLayerItem = function(uuid, name, sceneUuid) { + var list; + list = this.jqObject.find("ul.layerList"); + return $("
  • ").appendTo(list).data("uuid", uuid).data("scene-uuid", sceneUuid).text(name); + }; + + removeLayerItem = function(uuid) { + return this.jqObject.find("ul.layerList li").filter(function(i, li) { + return $(li).data("uuid") === uuid; + }).remove(); + }; + + switchLayerItem = function(uuid) { + return this.jqObject.find("ul.layerList li").removeClass("selected").filter(function(i, li) { + return $(li).data("uuid") === uuid; + }).addClass("selected"); + }; + + attachLayerPanel = function(jqObject) { + var panel; + panel = { + stage: this, + jqObject: jqObject, + createLayerItem: domWait.func(createLayerItem), + removeLayerItem: domWait.func(removeLayerItem), + switchLayerItem: domWait.func(switchLayerItem) + }; + panel.stage.on("scene:added", function(scene) { + scene.on("layer:added", function(layer) { + panel.createLayerItem(layer.uuid, layer.name, scene.uuid); + return panel.switchLayerItem(layer.uuid); + }); + scene.on("layer:removed", function(layer) { + return panel.removeLayerItem(layer.uuid); + }); + return scene.on("layer:switched", function(layer) { + if (layer != null) { + return panel.switchLayerItem(layer.uuid); + } + }); + }); + panel.stage.on("scene:switched", function(scene) { + var activeLayer; + jqObject.find("ul.layerList li").hide().filter(function(i, li) { + return $(li).data("scene-uuid") === scene.uuid; + }).show(); + if (activeLayer = typeof scene.getActiveLayer === "function" ? scene.getActiveLayer() : void 0) { + return panel.switchLayerItem(activeLayer.uuid); + } + }); + jqObject.find(".action-addLayer").on("click", function(event) { + var activeScene; + activeScene = panel.stage.getActiveScene(); + return activeScene.createLayer(); + }); + jqObject.find(".action-removeLayer").on("click", function(event) { + var targetUuid; + targetUuid = panel.stage.getActiveScene().getActiveLayer().uuid; + return panel.stage.getActiveScene().removeLayer(targetUuid); + }); + return jqObject.find("ul.layerList").on("mousedown", "li", function(event) { + var targetUuid; + targetUuid = $(this).data("uuid"); + return panel.stage.getActiveScene().setActiveLayer(targetUuid); + }); + }; + + API = function(stage) { + return { + attach: attachLayerPanel.bind(stage) + }; + }; + + API.meta = { + name: "layerPanel", + dependencies: ["layers"] + }; + + module.exports = API; + + +/***/ }, +/* 3 */ +/***/ function(module, exports, __webpack_require__) { + + var $, API, attachScenePanel, createSceneItem, domWait, removeSceneItem, switchSceneItem; + + $ = __webpack_require__(10); + + domWait = __webpack_require__(12); + + createSceneItem = function(uuid, name) { + var list; + list = this.jqObject.find("ul.sceneList"); + return $("
  • ").appendTo(list).data("uuid", uuid).text(name); + }; + + removeSceneItem = function(uuid) { + return this.jqObject.find("ul.sceneList li").filter(function(i, li) { + return $(li).data("uuid") === uuid; + }).remove(); + }; + + switchSceneItem = function(uuid) { + return this.jqObject.find("ul.sceneList li").removeClass("selected").filter(function(i, li) { + return $(li).data("uuid") === uuid; + }).addClass("selected"); + }; + + attachScenePanel = function(jqObject) { + var panel; + panel = { + stage: this, + jqObject: jqObject, + createSceneItem: domWait.func(createSceneItem), + removeSceneItem: domWait.func(removeSceneItem), + switchSceneItem: domWait.func(switchSceneItem) + }; + panel.stage.on("scene:added", function(scene) { + panel.createSceneItem(scene.uuid, scene.name); + return panel.switchSceneItem(scene.uuid); + }); + panel.stage.on("scene:removed", function(scene) { + return panel.removeSceneItem(scene.uuid); + }); + panel.stage.on("scene:switched", function(scene) { + return panel.switchSceneItem(scene.uuid); + }); + jqObject.find(".action-addScene").on("click", function(event) { + var activeScene; + return activeScene = panel.stage.createScene(); + }); + jqObject.find(".action-removeScene").on("click", function(event) { + var targetUuid; + targetUuid = panel.stage.getActiveScene().uuid; + return panel.stage.removeScene(targetUuid); + }); + return jqObject.find("ul.sceneList").on("mousedown", "li", function(event) { + var targetUuid; + targetUuid = $(this).data("uuid"); + return panel.stage.setActiveScene(targetUuid); + }); + }; + + API = function(stage) { + return { + attach: attachScenePanel.bind(stage) + }; + }; + + API.meta = { + name: "scenePanel" + }; + + module.exports = API; + + +/***/ }, +/* 4 */ +/***/ function(module, exports, __webpack_require__) { + + var $, API, attachObjectPanel, createObjectItem, domWait, removeObjectItem, switchObjectItem; + + $ = __webpack_require__(10); + + domWait = __webpack_require__(12); + + createObjectItem = function(uuid, name, sceneUuid) { + var list; + list = this.jqObject.find("ul.objectList"); + return $("
  • ").appendTo(list).data("uuid", uuid).data("scene-uuid", sceneUuid).text(name); + }; + + removeObjectItem = function(uuid) { + return this.jqObject.find("ul.objectList li").filter(function(i, li) { + return $(li).data("uuid") === uuid; + }).remove(); + }; + + switchObjectItem = function(uuid) { + return this.jqObject.find("ul.objectList li").removeClass("selected").filter(function(i, li) { + return $(li).data("uuid") === uuid; + }).addClass("selected"); + }; + + attachObjectPanel = function(jqObject) { + var panel; + panel = { + stage: this, + jqObject: jqObject, + createObjectItem: domWait.func(createObjectItem), + removeObjectItem: domWait.func(removeObjectItem), + switchObjectItem: domWait.func(switchObjectItem) + }; + panel.stage.on("scene:added", function(scene) { + scene.on("object:added", function(object) { + var domElement; + domElement = panel.createObjectItem(object.uuid, object.name, scene.uuid); + panel.switchObjectItem(object.uuid); + return object.on("changed:editorFaded", function(faded) { + if (faded) { + return domElement.addClass("faded"); + } else { + return domElement.removeClass("faded"); + } + }); + }); + scene.on("object:removed", function(object) { + return panel.removeObjectItem(object.uuid); + }); + return scene.on("object:switched", function(object) { + return panel.switchObjectItem(object.uuid); + }); + }); + panel.stage.on("scene:switched", function(scene) { + var activeObject; + jqObject.find("ul.objectList li").hide().filter(function(i, li) { + return $(li).data("scene-uuid") === scene.uuid; + }).show(); + if (activeObject = typeof scene.getActiveObject === "function" ? scene.getActiveObject() : void 0) { + return panel.switchObjectItem(activeObject.uuid); + } + }); + jqObject.find(".action-addObject").on("click", function(event) { + var activeScene, newObject, objectName, objectType; + activeScene = panel.stage.getActiveScene(); + objectType = $(this).data("type"); + objectName = "Object (" + objectType + ") " + (activeScene.getObjectNameIncrement()); + return newObject = activeScene.createObject({ + type: objectType, + name: objectName + }); + }); + jqObject.find(".action-removeObject").on("click", function(event) { + var activeScene, newObject, targetUuid; + activeScene = panel.stage.getActiveScene(); + targetUuid = activeScene.getActiveObject().uuid; + return newObject = activeScene.removeObject(targetUuid); + }); + return jqObject.find("ul.objectList").on("mousedown", "li", function(event) { + var activeScene, targetUuid; + targetUuid = $(this).data("uuid"); + activeScene = panel.stage.getActiveScene(); + return activeScene.setActiveObject(targetUuid); + }); + }; + + API = function(stage) { + return { + attach: attachObjectPanel.bind(stage) + }; + }; + + API.meta = { + name: "objectPanel" + }; + + module.exports = API; + + +/***/ }, +/* 5 */ +/***/ function(module, exports, __webpack_require__) { + + var $, API, attachPropertyPanel, createPropertyItem, domWait, lockTimeout, removePropertyItems; + + $ = __webpack_require__(10); + + domWait = __webpack_require__(12); + + lockTimeout = 500; + + createPropertyItem = function(name, type) { + var domElement, inputElement, lastValue, list, object, setValue; + list = this.jqObject.find("div.propertyList"); + object = this.stage.getActiveScene().getActiveObject(); + lastValue = null; + domElement = $("
    ").data("property", name).data("type", type).appendTo(list); + domElement.children("label").text(name); + setValue = function(value) { + var property; + if (value === lastValue) { + return; + } + lastValue = value; + property = domElement.data("property"); + return object[property] = value; + }; + if (type === "boolean") { + inputElement = $(""); + inputElement.prop("checked", object[name]).on("change", function(event) { + return setValue($(this).is(":checked")); + }); + object.on("changed:" + name, function(value) { + if (value === lastValue) { + return; + } + lastValue = value; + return inputElement.prop("checked", value); + }); + } else { + inputElement = (function() { + switch (type) { + case "numeric": + return $(""); + case "text": + return $(""); + default: + return $(""); + } + })(); + inputElement.val(object[name]).on("change input propertychange", function(event) { + return setValue($(this).val()); + }); + object.on("changed:" + name, function(value) { + if (value === lastValue) { + return; + } + lastValue = value; + return inputElement.val(value); + }); + } + return inputElement.appendTo(domElement); + }; + + removePropertyItems = function(uuid) { + return this.jqObject.find("div.propertyList .property").remove(); + }; + + attachPropertyPanel = function(jqObject) { + var panel; + panel = { + stage: this, + jqObject: jqObject, + createPropertyItem: domWait.func(createPropertyItem), + removePropertyItems: domWait.func(removePropertyItems) + }; + return panel.stage.on("scene:added", function(scene) { + return scene.on("object:switched", function(object) { + panel.removePropertyItems(); + return Object.keys(object.propMeta).forEach(function(property) { + var meta; + meta = object.propMeta[property]; + console.log(property, meta); + return panel.createPropertyItem(property, meta.type); + }); + }); + }); + }; + + API = function(stage) { + return { + attach: attachPropertyPanel.bind(stage) + }; + }; + + API.meta = { + name: "propertyPanel" + }; + + module.exports = API; + + +/***/ }, +/* 6 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(process) {var API, attributes; + + attributes = { + text: { + type: "string" + }, + html: { + type: "html" + }, + fontFamily: { + type: "font" + }, + fontSize: { + type: "numeric" + }, + bold: { + type: "boolean" + }, + italic: { + type: "boolean" + }, + fontColor: { + type: "color" + } + }; + + API = function(stage) { + stage.on("scene:added", function(scene) { + return scene.on("object:created", function(object) { + if (object.type === "text") { + Object.keys(attributes).forEach(function(propName) { + return object.registerProperty(propName, attributes[propName]); + }); + } + return process.nextTick(function() { + return object.text = "Text goes here"; + }); + }); + }); + return {}; + }; + + API.meta = { + name: "objectTypeText" + }; + + module.exports = API; + + /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(16))) + +/***/ }, +/* 7 */ +/***/ function(module, exports, __webpack_require__) { + + var API, attributes; + + attributes = { + source: { + type: "string" + } + }; + + API = function(stage) { + stage.on("scene:added", function(scene) { + return scene.on("object:created", function(object) { + if (object.type === "image") { + return Object.keys(attributes).forEach(function(propName) { + return object.registerProperty(propName, attributes[propName]); + }); + } + }); + }); + return {}; + }; + + API.meta = { + name: "objectTypeImage" + }; + + module.exports = API; + + +/***/ }, +/* 8 */ +/***/ function(module, exports, __webpack_require__) { + + var $, API, applyPropertyMap, attachRenderer, distanceFrom, moveThreshold, textPropertyMap; + + $ = __webpack_require__(10); + + applyPropertyMap = __webpack_require__(13); + + distanceFrom = __webpack_require__(14); + + moveThreshold = 5; + + textPropertyMap = { + fontFamily: "fontFamily", + fontSize: function(val) { + return ["fontSize", val + "px"]; + }, + fontColor: "color", + bold: function(val) { + console.log("bold", val); + return ["fontWeight", (val ? "bold" : "normal")]; + }, + italic: function(val) { + return ["fontStyle", (val ? "italic" : "normal")]; + } + }; + + attachRenderer = function(jqObject) { + var renderer; + renderer = { + stage: this, + jqObject: jqObject + }; + console.log(renderer.stage); + renderer.stage.on("scene:added", function(scene) { + scene.on("object:created", function(object) { + var domElement; + if (object.type === "text") { + domElement = $("
    "); + object.on("changed:text", function(text) { + return domElement.text(text); + }); + object.on("changed:html", function(html) { + return domElement.html(html); + }); + applyPropertyMap(textPropertyMap, object, domElement); + } else if (object.type === "image") { + domElement = $(""); + object.on("changed:source", function(source) { + return domElement.attr("src", source); + }); + } + domElement.appendTo(jqObject); + domElement.addClass("rendererObject"); + domElement.data("uuid", object.uuid); + domElement.data("scene-uuid", scene.uuid); + object.domElement = domElement; + domElement.on("mousedown", function(event) { + var dragging, element, startOffset, startPosition; + scene.setActiveObject(object.uuid); + event.preventDefault(); + event.stopPropagation(); + element = $(this); + dragging = false; + startPosition = { + x: event.pageX, + y: event.pageY + }; + startOffset = { + x: event.pageX - element.offset().left, + y: event.pageY - element.offset().top + }; + $(document).one("mouseup", function(event) { + return $(document).off("mousemove.htmlRenderer"); + }); + return $(document).on("mousemove.htmlRenderer", function(event) { + if (distanceFrom(startPosition.x, startPosition.y, event.pageX, event.pageY) >= moveThreshold) { + dragging = true; + } + if (dragging) { + object.x = event.pageX - startOffset.x; + return object.y = event.pageY - startOffset.y; + } + }); + }); + object.on("changed:x", function(x) { + return domElement.offset({ + left: x + }); + }); + return object.on("changed:y", function(y) { + return domElement.offset({ + top: y + }); + }); + }); + scene.on("object:switched", function(object) { + return renderer.jqObject.find(".rendererObject").removeClass("activated").filter(function(i, obj) { + return $(obj).data("uuid") === object.uuid; + }).addClass("activated"); + }); + return scene.on("object:removed", function(object) { + return object.domElement.remove(); + }); + }); + renderer.stage.on("scene:switched", function(scene) { + return renderer.jqObject.find(".rendererObject").hide().filter(function(i, obj) { + return $(obj).data("scene-uuid") === scene.uuid; + }).show(); + }); + return renderer; + }; + + API = function(stage) { + return { + attach: attachRenderer.bind(stage) + }; + }; + + API.meta = { + name: "htmlRenderer" + }; + + module.exports = API; + + +/***/ }, +/* 9 */ +/***/ function(module, exports, __webpack_require__) { + + /* WEBPACK VAR INJECTION */(function(process) {var AuthoredObject, AuthoredScene, AuthoredStage, EventEmitter, objectNameIncrement, sceneNameIncrement, splitFilter, uuid, + extend = function(child, parent) { for (var key in parent) { if (hasProp.call(parent, key)) child[key] = parent[key]; } function ctor() { this.constructor = child; } ctor.prototype = parent.prototype; child.prototype = new ctor(); child.__super__ = parent.prototype; return child; }, + hasProp = {}.hasOwnProperty; + + uuid = __webpack_require__(17); + + EventEmitter = __webpack_require__(15).EventEmitter; + + splitFilter = __webpack_require__(11); + + sceneNameIncrement = 1; + + objectNameIncrement = 1; + + AuthoredObject = (function(superClass) { + extend(AuthoredObject, superClass); + + function AuthoredObject(scene1, options) { + var name; + this.scene = scene1; + if (options == null) { + options = {}; + } + this.uuid = uuid.v4(); + this._props = {}; + this.propMeta = {}; + this.registerInternalProperty("visible", true); + this.registerInternalProperty("editorVisible", true); + this.registerInternalProperty("editorFaded", false); + if (options.name == null) { + name = "Object " + (objectNameIncrement++); + } else { + name = options.name; + } + this.registerInternalProperty("name", name); + this.registerInternalProperty("type"); + this.registerProperty("x", { + type: "numeric" + }); + this.registerProperty("y", { + type: "numeric" + }); + if (options.type != null) { + this.type = options.type; + } + } + + AuthoredObject.prototype.registerInternalProperty = function(propName, defaultValue) { + this.registerProperty(propName, null); + if (defaultValue != null) { + return this[propName] = defaultValue; + } + }; + + AuthoredObject.prototype.registerProperty = function(propName, propMeta) { + Object.defineProperty(this, propName, { + enumerable: true, + get: (function(_this) { + return function() { + return _this._props[propName]; + }; + })(this), + set: (function(_this) { + return function(value) { + _this._props[propName] = value; + _this.emit("changed:" + propName, _this._props[propName], _this); + return _this.emit("changed", propName, _this._props[propName], _this); + }; + })(this) + }); + if (propMeta === void 0) { + return this.propMeta[propName] = {}; + } else if (propMeta !== null) { + return this.propMeta[propName] = propMeta; + } + }; + + return AuthoredObject; + + })(EventEmitter); + + AuthoredScene = (function(superClass) { + extend(AuthoredScene, superClass); + + function AuthoredScene(stage, options) { + this.stage = stage; + if (options == null) { + options = {}; + } + this.uuid = uuid.v4(); + this.objects = {}; + this.orderedObjects = []; + this.activeObject = null; + this._ignoredProperties = ["orderedObjects"]; + if (options.name == null) { + this.name = "Scene " + (sceneNameIncrement++); + } else { + this.name = options.name; + } + } + + AuthoredScene.prototype._startAddObject = function(object) { + this.objects[object.uuid] = object; + this.orderedObjects.push(object); + return object.scene = this; + }; + + AuthoredScene.prototype._endAddObject = function(object) { + return this.emit("object:added", object); + }; + + AuthoredScene.prototype.setName = function(name) { + return this.name = name; + }; + + AuthoredScene.prototype.createObject = function(options) { + var newObject, ref; + if (options == null) { + options = {}; + } + newObject = new AuthoredObject(this, options); + this._startAddObject(newObject); + if ((ref = options.autoActivate) != null ? ref : true) { + process.nextTick((function(_this) { + return function() { + return _this.setActiveObject(newObject.uuid); + }; + })(this)); + } + this.emit("object:created", newObject); + return this._endAddObject(newObject); + }; + + AuthoredScene.prototype.addObject = function(object) { + this._startAddObject(object); + return this._endAddObject(object); + }; + + AuthoredScene.prototype.removeObject = function(uuid) { + var newActiveIndex, objectIndex, ref, ref1, removedObjects; + objectIndex = this.orderedObjects.indexOf(this.objects[uuid]); + delete this.objects[uuid]; + ref = splitFilter(this.orderedObjects, function(object) { + return object.uuid !== uuid; + }), this.orderedObjects = ref[0], removedObjects = ref[1]; + removedObjects.forEach((function(_this) { + return function(object) { + return _this.emit("object:removed", object); + }; + })(this)); + if (objectIndex === 0) { + newActiveIndex = 0; + } else { + newActiveIndex = objectIndex - 1; + } + return this.setActiveObject((ref1 = this.orderedObjects[newActiveIndex]) != null ? ref1.uuid : void 0); + }; + + AuthoredScene.prototype.getActiveObject = function() { + return this.objects[this.activeObject]; + }; + + AuthoredScene.prototype.setActiveObject = function(uuid) { + this.activeObject = uuid; + return this.emit("object:switched", this.objects[uuid]); + }; + + AuthoredScene.prototype.getObjectNameIncrement = function() { + return objectNameIncrement++; + }; + + return AuthoredScene; + + })(EventEmitter); + + module.exports = AuthoredStage = (function(superClass) { + extend(AuthoredStage, superClass); + + function AuthoredStage(options) { + if (options == null) { + options = {}; + } + this.plugins = []; + this.scenes = {}; + this.orderedScenes = []; + this.activeScene = null; + process.nextTick((function(_this) { + return function() { + return _this.createScene(); + }; + })(this)); + } + + AuthoredStage.prototype.use = function(plugin) { + var pluginAPI, pluginMeta; + pluginMeta = plugin.meta; + if (Array.isArray(pluginMeta.dependencies)) { + pluginMeta.dependencies.forEach((function(_this) { + return function(dep) { + if (_this.plugins[dep] == null) { + throw new Error("Unmet dependency: `" + pluginMeta.name + "` requires `" + dep + "`"); + } + }; + })(this)); + } else if (typeof pluginMeta.dependencies === "function") { + pluginMeta.dependencies(this); + } + pluginAPI = plugin(this); + if (pluginAPI == null) { + pluginAPI = {}; + } + return this.plugins[pluginMeta.name] = pluginAPI; + }; + + AuthoredStage.prototype.createScene = function(options) { + var newScene, ref; + if (options == null) { + options = {}; + } + newScene = new AuthoredScene(this, options); + this.scenes[newScene.uuid] = newScene; + this.orderedScenes.push(newScene); + if ((ref = options.autoActivate) != null ? ref : true) { + process.nextTick((function(_this) { + return function() { + return _this.setActiveScene(newScene.uuid); + }; + })(this)); + } + return this.emit("scene:added", newScene); + }; + + AuthoredStage.prototype.removeScene = function(uuid) { + var newActiveIndex, ref, ref1, removedScenes, sceneIndex; + sceneIndex = this.orderedScenes.indexOf(this.scenes[uuid]); + delete this.scenes[uuid]; + ref = splitFilter(this.orderedScenes, function(scene) { + return scene.uuid !== uuid; + }), this.orderedScenes = ref[0], removedScenes = ref[1]; + removedScenes.forEach((function(_this) { + return function(scene) { + return _this.emit("scene:removed", scene); + }; + })(this)); + if (sceneIndex === 0) { + newActiveIndex = 0; + } else { + newActiveIndex = sceneIndex - 1; + } + return this.setActiveScene((ref1 = this.orderedScenes[newActiveIndex]) != null ? ref1.uuid : void 0); + }; + + AuthoredStage.prototype.getActiveScene = function() { + return this.scenes[this.activeScene]; + }; + + AuthoredStage.prototype.setActiveScene = function(uuid) { + this.activeScene = uuid; + return this.emit("scene:switched", this.scenes[uuid]); + }; + + return AuthoredStage; + + })(EventEmitter); + + /* WEBPACK VAR INJECTION */}.call(exports, __webpack_require__(16))) + +/***/ }, +/* 10 */ +/***/ function(module, exports, __webpack_require__) { + + var __WEBPACK_AMD_DEFINE_ARRAY__, __WEBPACK_AMD_DEFINE_RESULT__;/*! + * jQuery JavaScript Library v2.1.3 + * http://jquery.com/ + * + * Includes Sizzle.js + * http://sizzlejs.com/ + * + * Copyright 2005, 2014 jQuery Foundation, Inc. and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: 2014-12-18T15:11Z + */ + + (function( global, factory ) { + + if ( typeof module === "object" && typeof module.exports === "object" ) { + // For CommonJS and CommonJS-like environments where a proper `window` + // is present, execute the factory and get jQuery. + // For environments that do not have a `window` with a `document` + // (such as Node.js), expose a factory as module.exports. + // This accentuates the need for the creation of a real `window`. + // e.g. var jQuery = require("jquery")(window); + // See ticket #14549 for more info. + module.exports = global.document ? + factory( global, true ) : + function( w ) { + if ( !w.document ) { + throw new Error( "jQuery requires a window with a document" ); + } + return factory( w ); + }; + } else { + factory( global ); + } + + // Pass this if window is not defined yet + }(typeof window !== "undefined" ? window : this, function( window, noGlobal ) { + + // Support: Firefox 18+ + // Can't be in strict mode, several libs including ASP.NET trace + // the stack via arguments.caller.callee and Firefox dies if + // you try to trace through "use strict" call chains. (#13335) + // + + var arr = []; + + var slice = arr.slice; + + var concat = arr.concat; + + var push = arr.push; + + var indexOf = arr.indexOf; + + var class2type = {}; + + var toString = class2type.toString; + + var hasOwn = class2type.hasOwnProperty; + + var support = {}; + + + + var + // Use the correct document accordingly with window argument (sandbox) + document = window.document, + + version = "2.1.3", + + // Define a local copy of jQuery + jQuery = function( selector, context ) { + // The jQuery object is actually just the init constructor 'enhanced' + // Need init if jQuery is called (just allow error to be thrown if not included) + return new jQuery.fn.init( selector, context ); + }, + + // Support: Android<4.1 + // Make sure we trim BOM and NBSP + rtrim = /^[\s\uFEFF\xA0]+|[\s\uFEFF\xA0]+$/g, + + // Matches dashed string for camelizing + rmsPrefix = /^-ms-/, + rdashAlpha = /-([\da-z])/gi, + + // Used by jQuery.camelCase as callback to replace() + fcamelCase = function( all, letter ) { + return letter.toUpperCase(); + }; + + jQuery.fn = jQuery.prototype = { + // The current version of jQuery being used + jquery: version, + + constructor: jQuery, + + // Start with an empty selector + selector: "", + + // The default length of a jQuery object is 0 + length: 0, + + toArray: function() { + return slice.call( this ); + }, + + // Get the Nth element in the matched element set OR + // Get the whole matched element set as a clean array + get: function( num ) { + return num != null ? + + // Return just the one element from the set + ( num < 0 ? this[ num + this.length ] : this[ num ] ) : + + // Return all the elements in a clean array + slice.call( this ); + }, + + // Take an array of elements and push it onto the stack + // (returning the new matched element set) + pushStack: function( elems ) { + + // Build a new jQuery matched element set + var ret = jQuery.merge( this.constructor(), elems ); + + // Add the old object onto the stack (as a reference) + ret.prevObject = this; + ret.context = this.context; + + // Return the newly-formed element set + return ret; + }, + + // Execute a callback for every element in the matched set. + // (You can seed the arguments with an array of args, but this is + // only used internally.) + each: function( callback, args ) { + return jQuery.each( this, callback, args ); + }, + + map: function( callback ) { + return this.pushStack( jQuery.map(this, function( elem, i ) { + return callback.call( elem, i, elem ); + })); + }, + + slice: function() { + return this.pushStack( slice.apply( this, arguments ) ); + }, + + first: function() { + return this.eq( 0 ); + }, + + last: function() { + return this.eq( -1 ); + }, + + eq: function( i ) { + var len = this.length, + j = +i + ( i < 0 ? len : 0 ); + return this.pushStack( j >= 0 && j < len ? [ this[j] ] : [] ); + }, + + end: function() { + return this.prevObject || this.constructor(null); + }, + + // For internal use only. + // Behaves like an Array's method, not like a jQuery method. + push: push, + sort: arr.sort, + splice: arr.splice + }; + + jQuery.extend = jQuery.fn.extend = function() { + var options, name, src, copy, copyIsArray, clone, + target = arguments[0] || {}, + i = 1, + length = arguments.length, + deep = false; + + // Handle a deep copy situation + if ( typeof target === "boolean" ) { + deep = target; + + // Skip the boolean and the target + target = arguments[ i ] || {}; + i++; + } + + // Handle case when target is a string or something (possible in deep copy) + if ( typeof target !== "object" && !jQuery.isFunction(target) ) { + target = {}; + } + + // Extend jQuery itself if only one argument is passed + if ( i === length ) { + target = this; + i--; + } + + for ( ; i < length; i++ ) { + // Only deal with non-null/undefined values + if ( (options = arguments[ i ]) != null ) { + // Extend the base object + for ( name in options ) { + src = target[ name ]; + copy = options[ name ]; + + // Prevent never-ending loop + if ( target === copy ) { + continue; + } + + // Recurse if we're merging plain objects or arrays + if ( deep && copy && ( jQuery.isPlainObject(copy) || (copyIsArray = jQuery.isArray(copy)) ) ) { + if ( copyIsArray ) { + copyIsArray = false; + clone = src && jQuery.isArray(src) ? src : []; + + } else { + clone = src && jQuery.isPlainObject(src) ? src : {}; + } + + // Never move original objects, clone them + target[ name ] = jQuery.extend( deep, clone, copy ); + + // Don't bring in undefined values + } else if ( copy !== undefined ) { + target[ name ] = copy; + } + } + } + } + + // Return the modified object + return target; + }; + + jQuery.extend({ + // Unique for each copy of jQuery on the page + expando: "jQuery" + ( version + Math.random() ).replace( /\D/g, "" ), + + // Assume jQuery is ready without the ready module + isReady: true, + + error: function( msg ) { + throw new Error( msg ); + }, + + noop: function() {}, + + isFunction: function( obj ) { + return jQuery.type(obj) === "function"; + }, + + isArray: Array.isArray, + + isWindow: function( obj ) { + return obj != null && obj === obj.window; + }, + + isNumeric: function( obj ) { + // parseFloat NaNs numeric-cast false positives (null|true|false|"") + // ...but misinterprets leading-number strings, particularly hex literals ("0x...") + // subtraction forces infinities to NaN + // adding 1 corrects loss of precision from parseFloat (#15100) + return !jQuery.isArray( obj ) && (obj - parseFloat( obj ) + 1) >= 0; + }, + + isPlainObject: function( obj ) { + // Not plain objects: + // - Any object or value whose internal [[Class]] property is not "[object Object]" + // - DOM nodes + // - window + if ( jQuery.type( obj ) !== "object" || obj.nodeType || jQuery.isWindow( obj ) ) { + return false; + } + + if ( obj.constructor && + !hasOwn.call( obj.constructor.prototype, "isPrototypeOf" ) ) { + return false; + } + + // If the function hasn't returned already, we're confident that + // |obj| is a plain object, created by {} or constructed with new Object + return true; + }, + + isEmptyObject: function( obj ) { + var name; + for ( name in obj ) { + return false; + } + return true; + }, + + type: function( obj ) { + if ( obj == null ) { + return obj + ""; + } + // Support: Android<4.0, iOS<6 (functionish RegExp) + return typeof obj === "object" || typeof obj === "function" ? + class2type[ toString.call(obj) ] || "object" : + typeof obj; + }, + + // Evaluates a script in a global context + globalEval: function( code ) { + var script, + indirect = eval; + + code = jQuery.trim( code ); + + if ( code ) { + // If the code includes a valid, prologue position + // strict mode pragma, execute code by injecting a + // script tag into the document. + if ( code.indexOf("use strict") === 1 ) { + script = document.createElement("script"); + script.text = code; + document.head.appendChild( script ).parentNode.removeChild( script ); + } else { + // Otherwise, avoid the DOM node creation, insertion + // and removal by using an indirect global eval + indirect( code ); + } + } + }, + + // Convert dashed to camelCase; used by the css and data modules + // Support: IE9-11+ + // Microsoft forgot to hump their vendor prefix (#9572) + camelCase: function( string ) { + return string.replace( rmsPrefix, "ms-" ).replace( rdashAlpha, fcamelCase ); + }, + + nodeName: function( elem, name ) { + return elem.nodeName && elem.nodeName.toLowerCase() === name.toLowerCase(); + }, + + // args is for internal usage only + each: function( obj, callback, args ) { + var value, + i = 0, + length = obj.length, + isArray = isArraylike( obj ); + + if ( args ) { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { + break; + } + } + } else { + for ( i in obj ) { + value = callback.apply( obj[ i ], args ); + + if ( value === false ) { + break; + } + } + } + + // A special, fast, case for the most common use of each + } else { + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { + break; + } + } + } else { + for ( i in obj ) { + value = callback.call( obj[ i ], i, obj[ i ] ); + + if ( value === false ) { + break; + } + } + } + } + + return obj; + }, + + // Support: Android<4.1 + trim: function( text ) { + return text == null ? + "" : + ( text + "" ).replace( rtrim, "" ); + }, + + // results is for internal usage only + makeArray: function( arr, results ) { + var ret = results || []; + + if ( arr != null ) { + if ( isArraylike( Object(arr) ) ) { + jQuery.merge( ret, + typeof arr === "string" ? + [ arr ] : arr + ); + } else { + push.call( ret, arr ); + } + } + + return ret; + }, + + inArray: function( elem, arr, i ) { + return arr == null ? -1 : indexOf.call( arr, elem, i ); + }, + + merge: function( first, second ) { + var len = +second.length, + j = 0, + i = first.length; + + for ( ; j < len; j++ ) { + first[ i++ ] = second[ j ]; + } + + first.length = i; + + return first; + }, + + grep: function( elems, callback, invert ) { + var callbackInverse, + matches = [], + i = 0, + length = elems.length, + callbackExpect = !invert; + + // Go through the array, only saving the items + // that pass the validator function + for ( ; i < length; i++ ) { + callbackInverse = !callback( elems[ i ], i ); + if ( callbackInverse !== callbackExpect ) { + matches.push( elems[ i ] ); + } + } + + return matches; + }, + + // arg is for internal usage only + map: function( elems, callback, arg ) { + var value, + i = 0, + length = elems.length, + isArray = isArraylike( elems ), + ret = []; + + // Go through the array, translating each of the items to their new values + if ( isArray ) { + for ( ; i < length; i++ ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + + // Go through every key on the object, + } else { + for ( i in elems ) { + value = callback( elems[ i ], i, arg ); + + if ( value != null ) { + ret.push( value ); + } + } + } + + // Flatten any nested arrays + return concat.apply( [], ret ); + }, + + // A global GUID counter for objects + guid: 1, + + // Bind a function to a context, optionally partially applying any + // arguments. + proxy: function( fn, context ) { + var tmp, args, proxy; + + if ( typeof context === "string" ) { + tmp = fn[ context ]; + context = fn; + fn = tmp; + } + + // Quick check to determine if target is callable, in the spec + // this throws a TypeError, but we will just return undefined. + if ( !jQuery.isFunction( fn ) ) { + return undefined; + } + + // Simulated bind + args = slice.call( arguments, 2 ); + proxy = function() { + return fn.apply( context || this, args.concat( slice.call( arguments ) ) ); + }; + + // Set the guid of unique handler to the same of original handler, so it can be removed + proxy.guid = fn.guid = fn.guid || jQuery.guid++; + + return proxy; + }, + + now: Date.now, + + // jQuery.support is not used in Core but other projects attach their + // properties to it so it needs to exist. + support: support + }); + + // Populate the class2type map + jQuery.each("Boolean Number String Function Array Date RegExp Object Error".split(" "), function(i, name) { + class2type[ "[object " + name + "]" ] = name.toLowerCase(); + }); + + function isArraylike( obj ) { + var length = obj.length, + type = jQuery.type( obj ); + + if ( type === "function" || jQuery.isWindow( obj ) ) { + return false; + } + + if ( obj.nodeType === 1 && length ) { + return true; + } + + return type === "array" || length === 0 || + typeof length === "number" && length > 0 && ( length - 1 ) in obj; + } + var Sizzle = + /*! + * Sizzle CSS Selector Engine v2.2.0-pre + * http://sizzlejs.com/ + * + * Copyright 2008, 2014 jQuery Foundation, Inc. and other contributors + * Released under the MIT license + * http://jquery.org/license + * + * Date: 2014-12-16 + */ + (function( window ) { + + var i, + support, + Expr, + getText, + isXML, + tokenize, + compile, + select, + outermostContext, + sortInput, + hasDuplicate, + + // Local document vars + setDocument, + document, + docElem, + documentIsHTML, + rbuggyQSA, + rbuggyMatches, + matches, + contains, + + // Instance-specific data + expando = "sizzle" + 1 * new Date(), + preferredDoc = window.document, + dirruns = 0, + done = 0, + classCache = createCache(), + tokenCache = createCache(), + compilerCache = createCache(), + sortOrder = function( a, b ) { + if ( a === b ) { + hasDuplicate = true; + } + return 0; + }, + + // General-purpose constants + MAX_NEGATIVE = 1 << 31, + + // Instance methods + hasOwn = ({}).hasOwnProperty, + arr = [], + pop = arr.pop, + push_native = arr.push, + push = arr.push, + slice = arr.slice, + // Use a stripped-down indexOf as it's faster than native + // http://jsperf.com/thor-indexof-vs-for/5 + indexOf = function( list, elem ) { + var i = 0, + len = list.length; + for ( ; i < len; i++ ) { + if ( list[i] === elem ) { + return i; + } + } + return -1; + }, + + booleans = "checked|selected|async|autofocus|autoplay|controls|defer|disabled|hidden|ismap|loop|multiple|open|readonly|required|scoped", + + // Regular expressions + + // Whitespace characters http://www.w3.org/TR/css3-selectors/#whitespace + whitespace = "[\\x20\\t\\r\\n\\f]", + // http://www.w3.org/TR/css3-syntax/#characters + characterEncoding = "(?:\\\\.|[\\w-]|[^\\x00-\\xa0])+", + + // Loosely modeled on CSS identifier characters + // An unquoted value should be a CSS identifier http://www.w3.org/TR/css3-selectors/#attribute-selectors + // Proper syntax: http://www.w3.org/TR/CSS21/syndata.html#value-def-identifier + identifier = characterEncoding.replace( "w", "w#" ), + + // Attribute selectors: http://www.w3.org/TR/selectors/#attribute-selectors + attributes = "\\[" + whitespace + "*(" + characterEncoding + ")(?:" + whitespace + + // Operator (capture 2) + "*([*^$|!~]?=)" + whitespace + + // "Attribute values must be CSS identifiers [capture 5] or strings [capture 3 or capture 4]" + "*(?:'((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\"|(" + identifier + "))|)" + whitespace + + "*\\]", + + pseudos = ":(" + characterEncoding + ")(?:\\((" + + // To reduce the number of selectors needing tokenize in the preFilter, prefer arguments: + // 1. quoted (capture 3; capture 4 or capture 5) + "('((?:\\\\.|[^\\\\'])*)'|\"((?:\\\\.|[^\\\\\"])*)\")|" + + // 2. simple (capture 6) + "((?:\\\\.|[^\\\\()[\\]]|" + attributes + ")*)|" + + // 3. anything else (capture 2) + ".*" + + ")\\)|)", + + // Leading and non-escaped trailing whitespace, capturing some non-whitespace characters preceding the latter + rwhitespace = new RegExp( whitespace + "+", "g" ), + rtrim = new RegExp( "^" + whitespace + "+|((?:^|[^\\\\])(?:\\\\.)*)" + whitespace + "+$", "g" ), + + rcomma = new RegExp( "^" + whitespace + "*," + whitespace + "*" ), + rcombinators = new RegExp( "^" + whitespace + "*([>+~]|" + whitespace + ")" + whitespace + "*" ), + + rattributeQuotes = new RegExp( "=" + whitespace + "*([^\\]'\"]*?)" + whitespace + "*\\]", "g" ), + + rpseudo = new RegExp( pseudos ), + ridentifier = new RegExp( "^" + identifier + "$" ), + + matchExpr = { + "ID": new RegExp( "^#(" + characterEncoding + ")" ), + "CLASS": new RegExp( "^\\.(" + characterEncoding + ")" ), + "TAG": new RegExp( "^(" + characterEncoding.replace( "w", "w*" ) + ")" ), + "ATTR": new RegExp( "^" + attributes ), + "PSEUDO": new RegExp( "^" + pseudos ), + "CHILD": new RegExp( "^:(only|first|last|nth|nth-last)-(child|of-type)(?:\\(" + whitespace + + "*(even|odd|(([+-]|)(\\d*)n|)" + whitespace + "*(?:([+-]|)" + whitespace + + "*(\\d+)|))" + whitespace + "*\\)|)", "i" ), + "bool": new RegExp( "^(?:" + booleans + ")$", "i" ), + // For use in libraries implementing .is() + // We use this for POS matching in `select` + "needsContext": new RegExp( "^" + whitespace + "*[>+~]|:(even|odd|eq|gt|lt|nth|first|last)(?:\\(" + + whitespace + "*((?:-\\d)?\\d*)" + whitespace + "*\\)|)(?=[^-]|$)", "i" ) + }, + + rinputs = /^(?:input|select|textarea|button)$/i, + rheader = /^h\d$/i, + + rnative = /^[^{]+\{\s*\[native \w/, + + // Easily-parseable/retrievable ID or TAG or CLASS selectors + rquickExpr = /^(?:#([\w-]+)|(\w+)|\.([\w-]+))$/, + + rsibling = /[+~]/, + rescape = /'|\\/g, + + // CSS escapes http://www.w3.org/TR/CSS21/syndata.html#escaped-characters + runescape = new RegExp( "\\\\([\\da-f]{1,6}" + whitespace + "?|(" + whitespace + ")|.)", "ig" ), + funescape = function( _, escaped, escapedWhitespace ) { + var high = "0x" + escaped - 0x10000; + // NaN means non-codepoint + // Support: Firefox<24 + // Workaround erroneous numeric interpretation of +"0x" + return high !== high || escapedWhitespace ? + escaped : + high < 0 ? + // BMP codepoint + String.fromCharCode( high + 0x10000 ) : + // Supplemental Plane codepoint (surrogate pair) + String.fromCharCode( high >> 10 | 0xD800, high & 0x3FF | 0xDC00 ); + }, + + // Used for iframes + // See setDocument() + // Removing the function wrapper causes a "Permission Denied" + // error in IE + unloadHandler = function() { + setDocument(); + }; + + // Optimize for push.apply( _, NodeList ) + try { + push.apply( + (arr = slice.call( preferredDoc.childNodes )), + preferredDoc.childNodes + ); + // Support: Android<4.0 + // Detect silently failing push.apply + arr[ preferredDoc.childNodes.length ].nodeType; + } catch ( e ) { + push = { apply: arr.length ? + + // Leverage slice if possible + function( target, els ) { + push_native.apply( target, slice.call(els) ); + } : + + // Support: IE<9 + // Otherwise append directly + function( target, els ) { + var j = target.length, + i = 0; + // Can't trust NodeList.length + while ( (target[j++] = els[i++]) ) {} + target.length = j - 1; + } + }; + } + + function Sizzle( selector, context, results, seed ) { + var match, elem, m, nodeType, + // QSA vars + i, groups, old, nid, newContext, newSelector; + + if ( ( context ? context.ownerDocument || context : preferredDoc ) !== document ) { + setDocument( context ); + } + + context = context || document; + results = results || []; + nodeType = context.nodeType; + + if ( typeof selector !== "string" || !selector || + nodeType !== 1 && nodeType !== 9 && nodeType !== 11 ) { + + return results; + } + + if ( !seed && documentIsHTML ) { + + // Try to shortcut find operations when possible (e.g., not under DocumentFragment) + if ( nodeType !== 11 && (match = rquickExpr.exec( selector )) ) { + // Speed-up: Sizzle("#ID") + if ( (m = match[1]) ) { + if ( nodeType === 9 ) { + elem = context.getElementById( m ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document (jQuery #6963) + if ( elem && elem.parentNode ) { + // Handle the case where IE, Opera, and Webkit return items + // by name instead of ID + if ( elem.id === m ) { + results.push( elem ); + return results; + } + } else { + return results; + } + } else { + // Context is not a document + if ( context.ownerDocument && (elem = context.ownerDocument.getElementById( m )) && + contains( context, elem ) && elem.id === m ) { + results.push( elem ); + return results; + } + } + + // Speed-up: Sizzle("TAG") + } else if ( match[2] ) { + push.apply( results, context.getElementsByTagName( selector ) ); + return results; + + // Speed-up: Sizzle(".CLASS") + } else if ( (m = match[3]) && support.getElementsByClassName ) { + push.apply( results, context.getElementsByClassName( m ) ); + return results; + } + } + + // QSA path + if ( support.qsa && (!rbuggyQSA || !rbuggyQSA.test( selector )) ) { + nid = old = expando; + newContext = context; + newSelector = nodeType !== 1 && selector; + + // qSA works strangely on Element-rooted queries + // We can work around this by specifying an extra ID on the root + // and working up from there (Thanks to Andrew Dupont for the technique) + // IE 8 doesn't work on object elements + if ( nodeType === 1 && context.nodeName.toLowerCase() !== "object" ) { + groups = tokenize( selector ); + + if ( (old = context.getAttribute("id")) ) { + nid = old.replace( rescape, "\\$&" ); + } else { + context.setAttribute( "id", nid ); + } + nid = "[id='" + nid + "'] "; + + i = groups.length; + while ( i-- ) { + groups[i] = nid + toSelector( groups[i] ); + } + newContext = rsibling.test( selector ) && testContext( context.parentNode ) || context; + newSelector = groups.join(","); + } + + if ( newSelector ) { + try { + push.apply( results, + newContext.querySelectorAll( newSelector ) + ); + return results; + } catch(qsaError) { + } finally { + if ( !old ) { + context.removeAttribute("id"); + } + } + } + } + } + + // All others + return select( selector.replace( rtrim, "$1" ), context, results, seed ); + } + + /** + * Create key-value caches of limited size + * @returns {Function(string, Object)} Returns the Object data after storing it on itself with + * property name the (space-suffixed) string and (if the cache is larger than Expr.cacheLength) + * deleting the oldest entry + */ + function createCache() { + var keys = []; + + function cache( key, value ) { + // Use (key + " ") to avoid collision with native prototype properties (see Issue #157) + if ( keys.push( key + " " ) > Expr.cacheLength ) { + // Only keep the most recent entries + delete cache[ keys.shift() ]; + } + return (cache[ key + " " ] = value); + } + return cache; + } + + /** + * Mark a function for special use by Sizzle + * @param {Function} fn The function to mark + */ + function markFunction( fn ) { + fn[ expando ] = true; + return fn; + } + + /** + * Support testing using an element + * @param {Function} fn Passed the created div and expects a boolean result + */ + function assert( fn ) { + var div = document.createElement("div"); + + try { + return !!fn( div ); + } catch (e) { + return false; + } finally { + // Remove from its parent by default + if ( div.parentNode ) { + div.parentNode.removeChild( div ); + } + // release memory in IE + div = null; + } + } + + /** + * Adds the same handler for all of the specified attrs + * @param {String} attrs Pipe-separated list of attributes + * @param {Function} handler The method that will be applied + */ + function addHandle( attrs, handler ) { + var arr = attrs.split("|"), + i = attrs.length; + + while ( i-- ) { + Expr.attrHandle[ arr[i] ] = handler; + } + } + + /** + * Checks document order of two siblings + * @param {Element} a + * @param {Element} b + * @returns {Number} Returns less than 0 if a precedes b, greater than 0 if a follows b + */ + function siblingCheck( a, b ) { + var cur = b && a, + diff = cur && a.nodeType === 1 && b.nodeType === 1 && + ( ~b.sourceIndex || MAX_NEGATIVE ) - + ( ~a.sourceIndex || MAX_NEGATIVE ); + + // Use IE sourceIndex if available on both nodes + if ( diff ) { + return diff; + } + + // Check if b follows a + if ( cur ) { + while ( (cur = cur.nextSibling) ) { + if ( cur === b ) { + return -1; + } + } + } + + return a ? 1 : -1; + } + + /** + * Returns a function to use in pseudos for input types + * @param {String} type + */ + function createInputPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === type; + }; + } + + /** + * Returns a function to use in pseudos for buttons + * @param {String} type + */ + function createButtonPseudo( type ) { + return function( elem ) { + var name = elem.nodeName.toLowerCase(); + return (name === "input" || name === "button") && elem.type === type; + }; + } + + /** + * Returns a function to use in pseudos for positionals + * @param {Function} fn + */ + function createPositionalPseudo( fn ) { + return markFunction(function( argument ) { + argument = +argument; + return markFunction(function( seed, matches ) { + var j, + matchIndexes = fn( [], seed.length, argument ), + i = matchIndexes.length; + + // Match elements found at the specified indexes + while ( i-- ) { + if ( seed[ (j = matchIndexes[i]) ] ) { + seed[j] = !(matches[j] = seed[j]); + } + } + }); + }); + } + + /** + * Checks a node for validity as a Sizzle context + * @param {Element|Object=} context + * @returns {Element|Object|Boolean} The input node if acceptable, otherwise a falsy value + */ + function testContext( context ) { + return context && typeof context.getElementsByTagName !== "undefined" && context; + } + + // Expose support vars for convenience + support = Sizzle.support = {}; + + /** + * Detects XML nodes + * @param {Element|Object} elem An element or a document + * @returns {Boolean} True iff elem is a non-HTML XML node + */ + isXML = Sizzle.isXML = function( elem ) { + // documentElement is verified for cases where it doesn't yet exist + // (such as loading iframes in IE - #4833) + var documentElement = elem && (elem.ownerDocument || elem).documentElement; + return documentElement ? documentElement.nodeName !== "HTML" : false; + }; + + /** + * Sets document-related variables once based on the current document + * @param {Element|Object} [doc] An element or document object to use to set the document + * @returns {Object} Returns the current document + */ + setDocument = Sizzle.setDocument = function( node ) { + var hasCompare, parent, + doc = node ? node.ownerDocument || node : preferredDoc; + + // If no document and documentElement is available, return + if ( doc === document || doc.nodeType !== 9 || !doc.documentElement ) { + return document; + } + + // Set our document + document = doc; + docElem = doc.documentElement; + parent = doc.defaultView; + + // Support: IE>8 + // If iframe document is assigned to "document" variable and if iframe has been reloaded, + // IE will throw "permission denied" error when accessing "document" variable, see jQuery #13936 + // IE6-8 do not support the defaultView property so parent will be undefined + if ( parent && parent !== parent.top ) { + // IE11 does not have attachEvent, so all must suffer + if ( parent.addEventListener ) { + parent.addEventListener( "unload", unloadHandler, false ); + } else if ( parent.attachEvent ) { + parent.attachEvent( "onunload", unloadHandler ); + } + } + + /* Support tests + ---------------------------------------------------------------------- */ + documentIsHTML = !isXML( doc ); + + /* Attributes + ---------------------------------------------------------------------- */ + + // Support: IE<8 + // Verify that getAttribute really returns attributes and not properties + // (excepting IE8 booleans) + support.attributes = assert(function( div ) { + div.className = "i"; + return !div.getAttribute("className"); + }); + + /* getElement(s)By* + ---------------------------------------------------------------------- */ + + // Check if getElementsByTagName("*") returns only elements + support.getElementsByTagName = assert(function( div ) { + div.appendChild( doc.createComment("") ); + return !div.getElementsByTagName("*").length; + }); + + // Support: IE<9 + support.getElementsByClassName = rnative.test( doc.getElementsByClassName ); + + // Support: IE<10 + // Check if getElementById returns elements by name + // The broken getElementById methods don't pick up programatically-set names, + // so use a roundabout getElementsByName test + support.getById = assert(function( div ) { + docElem.appendChild( div ).id = expando; + return !doc.getElementsByName || !doc.getElementsByName( expando ).length; + }); + + // ID find and filter + if ( support.getById ) { + Expr.find["ID"] = function( id, context ) { + if ( typeof context.getElementById !== "undefined" && documentIsHTML ) { + var m = context.getElementById( id ); + // Check parentNode to catch when Blackberry 4.6 returns + // nodes that are no longer in the document #6963 + return m && m.parentNode ? [ m ] : []; + } + }; + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + return elem.getAttribute("id") === attrId; + }; + }; + } else { + // Support: IE6/7 + // getElementById is not reliable as a find shortcut + delete Expr.find["ID"]; + + Expr.filter["ID"] = function( id ) { + var attrId = id.replace( runescape, funescape ); + return function( elem ) { + var node = typeof elem.getAttributeNode !== "undefined" && elem.getAttributeNode("id"); + return node && node.value === attrId; + }; + }; + } + + // Tag + Expr.find["TAG"] = support.getElementsByTagName ? + function( tag, context ) { + if ( typeof context.getElementsByTagName !== "undefined" ) { + return context.getElementsByTagName( tag ); + + // DocumentFragment nodes don't have gEBTN + } else if ( support.qsa ) { + return context.querySelectorAll( tag ); + } + } : + + function( tag, context ) { + var elem, + tmp = [], + i = 0, + // By happy coincidence, a (broken) gEBTN appears on DocumentFragment nodes too + results = context.getElementsByTagName( tag ); + + // Filter out possible comments + if ( tag === "*" ) { + while ( (elem = results[i++]) ) { + if ( elem.nodeType === 1 ) { + tmp.push( elem ); + } + } + + return tmp; + } + return results; + }; + + // Class + Expr.find["CLASS"] = support.getElementsByClassName && function( className, context ) { + if ( documentIsHTML ) { + return context.getElementsByClassName( className ); + } + }; + + /* QSA/matchesSelector + ---------------------------------------------------------------------- */ + + // QSA and matchesSelector support + + // matchesSelector(:active) reports false when true (IE9/Opera 11.5) + rbuggyMatches = []; + + // qSa(:focus) reports false when true (Chrome 21) + // We allow this because of a bug in IE8/9 that throws an error + // whenever `document.activeElement` is accessed on an iframe + // So, we allow :focus to pass through QSA all the time to avoid the IE error + // See http://bugs.jquery.com/ticket/13378 + rbuggyQSA = []; + + if ( (support.qsa = rnative.test( doc.querySelectorAll )) ) { + // Build QSA regex + // Regex strategy adopted from Diego Perini + assert(function( div ) { + // Select is set to empty string on purpose + // This is to test IE's treatment of not explicitly + // setting a boolean content attribute, + // since its presence should be enough + // http://bugs.jquery.com/ticket/12359 + docElem.appendChild( div ).innerHTML = "" + + ""; + + // Support: IE8, Opera 11-12.16 + // Nothing should be selected when empty strings follow ^= or $= or *= + // The test attribute must be unknown in Opera but "safe" for WinRT + // http://msdn.microsoft.com/en-us/library/ie/hh465388.aspx#attribute_section + if ( div.querySelectorAll("[msallowcapture^='']").length ) { + rbuggyQSA.push( "[*^$]=" + whitespace + "*(?:''|\"\")" ); + } + + // Support: IE8 + // Boolean attributes and "value" are not treated correctly + if ( !div.querySelectorAll("[selected]").length ) { + rbuggyQSA.push( "\\[" + whitespace + "*(?:value|" + booleans + ")" ); + } + + // Support: Chrome<29, Android<4.2+, Safari<7.0+, iOS<7.0+, PhantomJS<1.9.7+ + if ( !div.querySelectorAll( "[id~=" + expando + "-]" ).length ) { + rbuggyQSA.push("~="); + } + + // Webkit/Opera - :checked should return selected option elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":checked").length ) { + rbuggyQSA.push(":checked"); + } + + // Support: Safari 8+, iOS 8+ + // https://bugs.webkit.org/show_bug.cgi?id=136851 + // In-page `selector#id sibing-combinator selector` fails + if ( !div.querySelectorAll( "a#" + expando + "+*" ).length ) { + rbuggyQSA.push(".#.+[+~]"); + } + }); + + assert(function( div ) { + // Support: Windows 8 Native Apps + // The type and name attributes are restricted during .innerHTML assignment + var input = doc.createElement("input"); + input.setAttribute( "type", "hidden" ); + div.appendChild( input ).setAttribute( "name", "D" ); + + // Support: IE8 + // Enforce case-sensitivity of name attribute + if ( div.querySelectorAll("[name=d]").length ) { + rbuggyQSA.push( "name" + whitespace + "*[*^$|!~]?=" ); + } + + // FF 3.5 - :enabled/:disabled and hidden elements (hidden elements are still enabled) + // IE8 throws error here and will not see later tests + if ( !div.querySelectorAll(":enabled").length ) { + rbuggyQSA.push( ":enabled", ":disabled" ); + } + + // Opera 10-11 does not throw on post-comma invalid pseudos + div.querySelectorAll("*,:x"); + rbuggyQSA.push(",.*:"); + }); + } + + if ( (support.matchesSelector = rnative.test( (matches = docElem.matches || + docElem.webkitMatchesSelector || + docElem.mozMatchesSelector || + docElem.oMatchesSelector || + docElem.msMatchesSelector) )) ) { + + assert(function( div ) { + // Check to see if it's possible to do matchesSelector + // on a disconnected node (IE 9) + support.disconnectedMatch = matches.call( div, "div" ); + + // This should fail with an exception + // Gecko does not error, returns false instead + matches.call( div, "[s!='']:x" ); + rbuggyMatches.push( "!=", pseudos ); + }); + } + + rbuggyQSA = rbuggyQSA.length && new RegExp( rbuggyQSA.join("|") ); + rbuggyMatches = rbuggyMatches.length && new RegExp( rbuggyMatches.join("|") ); + + /* Contains + ---------------------------------------------------------------------- */ + hasCompare = rnative.test( docElem.compareDocumentPosition ); + + // Element contains another + // Purposefully does not implement inclusive descendent + // As in, an element does not contain itself + contains = hasCompare || rnative.test( docElem.contains ) ? + function( a, b ) { + var adown = a.nodeType === 9 ? a.documentElement : a, + bup = b && b.parentNode; + return a === bup || !!( bup && bup.nodeType === 1 && ( + adown.contains ? + adown.contains( bup ) : + a.compareDocumentPosition && a.compareDocumentPosition( bup ) & 16 + )); + } : + function( a, b ) { + if ( b ) { + while ( (b = b.parentNode) ) { + if ( b === a ) { + return true; + } + } + } + return false; + }; + + /* Sorting + ---------------------------------------------------------------------- */ + + // Document order sorting + sortOrder = hasCompare ? + function( a, b ) { + + // Flag for duplicate removal + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + // Sort on method existence if only one input has compareDocumentPosition + var compare = !a.compareDocumentPosition - !b.compareDocumentPosition; + if ( compare ) { + return compare; + } + + // Calculate position if both inputs belong to the same document + compare = ( a.ownerDocument || a ) === ( b.ownerDocument || b ) ? + a.compareDocumentPosition( b ) : + + // Otherwise we know they are disconnected + 1; + + // Disconnected nodes + if ( compare & 1 || + (!support.sortDetached && b.compareDocumentPosition( a ) === compare) ) { + + // Choose the first element that is related to our preferred document + if ( a === doc || a.ownerDocument === preferredDoc && contains(preferredDoc, a) ) { + return -1; + } + if ( b === doc || b.ownerDocument === preferredDoc && contains(preferredDoc, b) ) { + return 1; + } + + // Maintain original order + return sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + } + + return compare & 4 ? -1 : 1; + } : + function( a, b ) { + // Exit early if the nodes are identical + if ( a === b ) { + hasDuplicate = true; + return 0; + } + + var cur, + i = 0, + aup = a.parentNode, + bup = b.parentNode, + ap = [ a ], + bp = [ b ]; + + // Parentless nodes are either documents or disconnected + if ( !aup || !bup ) { + return a === doc ? -1 : + b === doc ? 1 : + aup ? -1 : + bup ? 1 : + sortInput ? + ( indexOf( sortInput, a ) - indexOf( sortInput, b ) ) : + 0; + + // If the nodes are siblings, we can do a quick check + } else if ( aup === bup ) { + return siblingCheck( a, b ); + } + + // Otherwise we need full lists of their ancestors for comparison + cur = a; + while ( (cur = cur.parentNode) ) { + ap.unshift( cur ); + } + cur = b; + while ( (cur = cur.parentNode) ) { + bp.unshift( cur ); + } + + // Walk down the tree looking for a discrepancy + while ( ap[i] === bp[i] ) { + i++; + } + + return i ? + // Do a sibling check if the nodes have a common ancestor + siblingCheck( ap[i], bp[i] ) : + + // Otherwise nodes in our document sort first + ap[i] === preferredDoc ? -1 : + bp[i] === preferredDoc ? 1 : + 0; + }; + + return doc; + }; + + Sizzle.matches = function( expr, elements ) { + return Sizzle( expr, null, null, elements ); + }; + + Sizzle.matchesSelector = function( elem, expr ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + // Make sure that attribute selectors are quoted + expr = expr.replace( rattributeQuotes, "='$1']" ); + + if ( support.matchesSelector && documentIsHTML && + ( !rbuggyMatches || !rbuggyMatches.test( expr ) ) && + ( !rbuggyQSA || !rbuggyQSA.test( expr ) ) ) { + + try { + var ret = matches.call( elem, expr ); + + // IE 9's matchesSelector returns false on disconnected nodes + if ( ret || support.disconnectedMatch || + // As well, disconnected nodes are said to be in a document + // fragment in IE 9 + elem.document && elem.document.nodeType !== 11 ) { + return ret; + } + } catch (e) {} + } + + return Sizzle( expr, document, null, [ elem ] ).length > 0; + }; + + Sizzle.contains = function( context, elem ) { + // Set document vars if needed + if ( ( context.ownerDocument || context ) !== document ) { + setDocument( context ); + } + return contains( context, elem ); + }; + + Sizzle.attr = function( elem, name ) { + // Set document vars if needed + if ( ( elem.ownerDocument || elem ) !== document ) { + setDocument( elem ); + } + + var fn = Expr.attrHandle[ name.toLowerCase() ], + // Don't get fooled by Object.prototype properties (jQuery #13807) + val = fn && hasOwn.call( Expr.attrHandle, name.toLowerCase() ) ? + fn( elem, name, !documentIsHTML ) : + undefined; + + return val !== undefined ? + val : + support.attributes || !documentIsHTML ? + elem.getAttribute( name ) : + (val = elem.getAttributeNode(name)) && val.specified ? + val.value : + null; + }; + + Sizzle.error = function( msg ) { + throw new Error( "Syntax error, unrecognized expression: " + msg ); + }; + + /** + * Document sorting and removing duplicates + * @param {ArrayLike} results + */ + Sizzle.uniqueSort = function( results ) { + var elem, + duplicates = [], + j = 0, + i = 0; + + // Unless we *know* we can detect duplicates, assume their presence + hasDuplicate = !support.detectDuplicates; + sortInput = !support.sortStable && results.slice( 0 ); + results.sort( sortOrder ); + + if ( hasDuplicate ) { + while ( (elem = results[i++]) ) { + if ( elem === results[ i ] ) { + j = duplicates.push( i ); + } + } + while ( j-- ) { + results.splice( duplicates[ j ], 1 ); + } + } + + // Clear input after sorting to release objects + // See https://github.com/jquery/sizzle/pull/225 + sortInput = null; + + return results; + }; + + /** + * Utility function for retrieving the text value of an array of DOM nodes + * @param {Array|Element} elem + */ + getText = Sizzle.getText = function( elem ) { + var node, + ret = "", + i = 0, + nodeType = elem.nodeType; + + if ( !nodeType ) { + // If no nodeType, this is expected to be an array + while ( (node = elem[i++]) ) { + // Do not traverse comment nodes + ret += getText( node ); + } + } else if ( nodeType === 1 || nodeType === 9 || nodeType === 11 ) { + // Use textContent for elements + // innerText usage removed for consistency of new lines (jQuery #11153) + if ( typeof elem.textContent === "string" ) { + return elem.textContent; + } else { + // Traverse its children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + ret += getText( elem ); + } + } + } else if ( nodeType === 3 || nodeType === 4 ) { + return elem.nodeValue; + } + // Do not include comment or processing instruction nodes + + return ret; + }; + + Expr = Sizzle.selectors = { + + // Can be adjusted by the user + cacheLength: 50, + + createPseudo: markFunction, + + match: matchExpr, + + attrHandle: {}, + + find: {}, + + relative: { + ">": { dir: "parentNode", first: true }, + " ": { dir: "parentNode" }, + "+": { dir: "previousSibling", first: true }, + "~": { dir: "previousSibling" } + }, + + preFilter: { + "ATTR": function( match ) { + match[1] = match[1].replace( runescape, funescape ); + + // Move the given value to match[3] whether quoted or unquoted + match[3] = ( match[3] || match[4] || match[5] || "" ).replace( runescape, funescape ); + + if ( match[2] === "~=" ) { + match[3] = " " + match[3] + " "; + } + + return match.slice( 0, 4 ); + }, + + "CHILD": function( match ) { + /* matches from matchExpr["CHILD"] + 1 type (only|nth|...) + 2 what (child|of-type) + 3 argument (even|odd|\d*|\d*n([+-]\d+)?|...) + 4 xn-component of xn+y argument ([+-]?\d*n|) + 5 sign of xn-component + 6 x of xn-component + 7 sign of y-component + 8 y of y-component + */ + match[1] = match[1].toLowerCase(); + + if ( match[1].slice( 0, 3 ) === "nth" ) { + // nth-* requires argument + if ( !match[3] ) { + Sizzle.error( match[0] ); + } + + // numeric x and y parameters for Expr.filter.CHILD + // remember that false/true cast respectively to 0/1 + match[4] = +( match[4] ? match[5] + (match[6] || 1) : 2 * ( match[3] === "even" || match[3] === "odd" ) ); + match[5] = +( ( match[7] + match[8] ) || match[3] === "odd" ); + + // other types prohibit arguments + } else if ( match[3] ) { + Sizzle.error( match[0] ); + } + + return match; + }, + + "PSEUDO": function( match ) { + var excess, + unquoted = !match[6] && match[2]; + + if ( matchExpr["CHILD"].test( match[0] ) ) { + return null; + } + + // Accept quoted arguments as-is + if ( match[3] ) { + match[2] = match[4] || match[5] || ""; + + // Strip excess characters from unquoted arguments + } else if ( unquoted && rpseudo.test( unquoted ) && + // Get excess from tokenize (recursively) + (excess = tokenize( unquoted, true )) && + // advance to the next closing parenthesis + (excess = unquoted.indexOf( ")", unquoted.length - excess ) - unquoted.length) ) { + + // excess is a negative index + match[0] = match[0].slice( 0, excess ); + match[2] = unquoted.slice( 0, excess ); + } + + // Return only captures needed by the pseudo filter method (type and argument) + return match.slice( 0, 3 ); + } + }, + + filter: { + + "TAG": function( nodeNameSelector ) { + var nodeName = nodeNameSelector.replace( runescape, funescape ).toLowerCase(); + return nodeNameSelector === "*" ? + function() { return true; } : + function( elem ) { + return elem.nodeName && elem.nodeName.toLowerCase() === nodeName; + }; + }, + + "CLASS": function( className ) { + var pattern = classCache[ className + " " ]; + + return pattern || + (pattern = new RegExp( "(^|" + whitespace + ")" + className + "(" + whitespace + "|$)" )) && + classCache( className, function( elem ) { + return pattern.test( typeof elem.className === "string" && elem.className || typeof elem.getAttribute !== "undefined" && elem.getAttribute("class") || "" ); + }); + }, + + "ATTR": function( name, operator, check ) { + return function( elem ) { + var result = Sizzle.attr( elem, name ); + + if ( result == null ) { + return operator === "!="; + } + if ( !operator ) { + return true; + } + + result += ""; + + return operator === "=" ? result === check : + operator === "!=" ? result !== check : + operator === "^=" ? check && result.indexOf( check ) === 0 : + operator === "*=" ? check && result.indexOf( check ) > -1 : + operator === "$=" ? check && result.slice( -check.length ) === check : + operator === "~=" ? ( " " + result.replace( rwhitespace, " " ) + " " ).indexOf( check ) > -1 : + operator === "|=" ? result === check || result.slice( 0, check.length + 1 ) === check + "-" : + false; + }; + }, + + "CHILD": function( type, what, argument, first, last ) { + var simple = type.slice( 0, 3 ) !== "nth", + forward = type.slice( -4 ) !== "last", + ofType = what === "of-type"; + + return first === 1 && last === 0 ? + + // Shortcut for :nth-*(n) + function( elem ) { + return !!elem.parentNode; + } : + + function( elem, context, xml ) { + var cache, outerCache, node, diff, nodeIndex, start, + dir = simple !== forward ? "nextSibling" : "previousSibling", + parent = elem.parentNode, + name = ofType && elem.nodeName.toLowerCase(), + useCache = !xml && !ofType; + + if ( parent ) { + + // :(first|last|only)-(child|of-type) + if ( simple ) { + while ( dir ) { + node = elem; + while ( (node = node[ dir ]) ) { + if ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) { + return false; + } + } + // Reverse direction for :only-* (if we haven't yet done so) + start = dir = type === "only" && !start && "nextSibling"; + } + return true; + } + + start = [ forward ? parent.firstChild : parent.lastChild ]; + + // non-xml :nth-child(...) stores cache data on `parent` + if ( forward && useCache ) { + // Seek `elem` from a previously-cached index + outerCache = parent[ expando ] || (parent[ expando ] = {}); + cache = outerCache[ type ] || []; + nodeIndex = cache[0] === dirruns && cache[1]; + diff = cache[0] === dirruns && cache[2]; + node = nodeIndex && parent.childNodes[ nodeIndex ]; + + while ( (node = ++nodeIndex && node && node[ dir ] || + + // Fallback to seeking `elem` from the start + (diff = nodeIndex = 0) || start.pop()) ) { + + // When found, cache indexes on `parent` and break + if ( node.nodeType === 1 && ++diff && node === elem ) { + outerCache[ type ] = [ dirruns, nodeIndex, diff ]; + break; + } + } + + // Use previously-cached element index if available + } else if ( useCache && (cache = (elem[ expando ] || (elem[ expando ] = {}))[ type ]) && cache[0] === dirruns ) { + diff = cache[1]; + + // xml :nth-child(...) or :nth-last-child(...) or :nth(-last)?-of-type(...) + } else { + // Use the same loop as above to seek `elem` from the start + while ( (node = ++nodeIndex && node && node[ dir ] || + (diff = nodeIndex = 0) || start.pop()) ) { + + if ( ( ofType ? node.nodeName.toLowerCase() === name : node.nodeType === 1 ) && ++diff ) { + // Cache the index of each encountered element + if ( useCache ) { + (node[ expando ] || (node[ expando ] = {}))[ type ] = [ dirruns, diff ]; + } + + if ( node === elem ) { + break; + } + } + } + } + + // Incorporate the offset, then check against cycle size + diff -= last; + return diff === first || ( diff % first === 0 && diff / first >= 0 ); + } + }; + }, + + "PSEUDO": function( pseudo, argument ) { + // pseudo-class names are case-insensitive + // http://www.w3.org/TR/selectors/#pseudo-classes + // Prioritize by case sensitivity in case custom pseudos are added with uppercase letters + // Remember that setFilters inherits from pseudos + var args, + fn = Expr.pseudos[ pseudo ] || Expr.setFilters[ pseudo.toLowerCase() ] || + Sizzle.error( "unsupported pseudo: " + pseudo ); + + // The user may use createPseudo to indicate that + // arguments are needed to create the filter function + // just as Sizzle does + if ( fn[ expando ] ) { + return fn( argument ); + } + + // But maintain support for old signatures + if ( fn.length > 1 ) { + args = [ pseudo, pseudo, "", argument ]; + return Expr.setFilters.hasOwnProperty( pseudo.toLowerCase() ) ? + markFunction(function( seed, matches ) { + var idx, + matched = fn( seed, argument ), + i = matched.length; + while ( i-- ) { + idx = indexOf( seed, matched[i] ); + seed[ idx ] = !( matches[ idx ] = matched[i] ); + } + }) : + function( elem ) { + return fn( elem, 0, args ); + }; + } + + return fn; + } + }, + + pseudos: { + // Potentially complex pseudos + "not": markFunction(function( selector ) { + // Trim the selector passed to compile + // to avoid treating leading and trailing + // spaces as combinators + var input = [], + results = [], + matcher = compile( selector.replace( rtrim, "$1" ) ); + + return matcher[ expando ] ? + markFunction(function( seed, matches, context, xml ) { + var elem, + unmatched = matcher( seed, null, xml, [] ), + i = seed.length; + + // Match elements unmatched by `matcher` + while ( i-- ) { + if ( (elem = unmatched[i]) ) { + seed[i] = !(matches[i] = elem); + } + } + }) : + function( elem, context, xml ) { + input[0] = elem; + matcher( input, null, xml, results ); + // Don't keep the element (issue #299) + input[0] = null; + return !results.pop(); + }; + }), + + "has": markFunction(function( selector ) { + return function( elem ) { + return Sizzle( selector, elem ).length > 0; + }; + }), + + "contains": markFunction(function( text ) { + text = text.replace( runescape, funescape ); + return function( elem ) { + return ( elem.textContent || elem.innerText || getText( elem ) ).indexOf( text ) > -1; + }; + }), + + // "Whether an element is represented by a :lang() selector + // is based solely on the element's language value + // being equal to the identifier C, + // or beginning with the identifier C immediately followed by "-". + // The matching of C against the element's language value is performed case-insensitively. + // The identifier C does not have to be a valid language name." + // http://www.w3.org/TR/selectors/#lang-pseudo + "lang": markFunction( function( lang ) { + // lang value must be a valid identifier + if ( !ridentifier.test(lang || "") ) { + Sizzle.error( "unsupported lang: " + lang ); + } + lang = lang.replace( runescape, funescape ).toLowerCase(); + return function( elem ) { + var elemLang; + do { + if ( (elemLang = documentIsHTML ? + elem.lang : + elem.getAttribute("xml:lang") || elem.getAttribute("lang")) ) { + + elemLang = elemLang.toLowerCase(); + return elemLang === lang || elemLang.indexOf( lang + "-" ) === 0; + } + } while ( (elem = elem.parentNode) && elem.nodeType === 1 ); + return false; + }; + }), + + // Miscellaneous + "target": function( elem ) { + var hash = window.location && window.location.hash; + return hash && hash.slice( 1 ) === elem.id; + }, + + "root": function( elem ) { + return elem === docElem; + }, + + "focus": function( elem ) { + return elem === document.activeElement && (!document.hasFocus || document.hasFocus()) && !!(elem.type || elem.href || ~elem.tabIndex); + }, + + // Boolean properties + "enabled": function( elem ) { + return elem.disabled === false; + }, + + "disabled": function( elem ) { + return elem.disabled === true; + }, + + "checked": function( elem ) { + // In CSS3, :checked should return both checked and selected elements + // http://www.w3.org/TR/2011/REC-css3-selectors-20110929/#checked + var nodeName = elem.nodeName.toLowerCase(); + return (nodeName === "input" && !!elem.checked) || (nodeName === "option" && !!elem.selected); + }, + + "selected": function( elem ) { + // Accessing this property makes selected-by-default + // options in Safari work properly + if ( elem.parentNode ) { + elem.parentNode.selectedIndex; + } + + return elem.selected === true; + }, + + // Contents + "empty": function( elem ) { + // http://www.w3.org/TR/selectors/#empty-pseudo + // :empty is negated by element (1) or content nodes (text: 3; cdata: 4; entity ref: 5), + // but not by others (comment: 8; processing instruction: 7; etc.) + // nodeType < 6 works because attributes (2) do not appear as children + for ( elem = elem.firstChild; elem; elem = elem.nextSibling ) { + if ( elem.nodeType < 6 ) { + return false; + } + } + return true; + }, + + "parent": function( elem ) { + return !Expr.pseudos["empty"]( elem ); + }, + + // Element/input types + "header": function( elem ) { + return rheader.test( elem.nodeName ); + }, + + "input": function( elem ) { + return rinputs.test( elem.nodeName ); + }, + + "button": function( elem ) { + var name = elem.nodeName.toLowerCase(); + return name === "input" && elem.type === "button" || name === "button"; + }, + + "text": function( elem ) { + var attr; + return elem.nodeName.toLowerCase() === "input" && + elem.type === "text" && + + // Support: IE<8 + // New HTML5 attribute values (e.g., "search") appear with elem.type === "text" + ( (attr = elem.getAttribute("type")) == null || attr.toLowerCase() === "text" ); + }, + + // Position-in-collection + "first": createPositionalPseudo(function() { + return [ 0 ]; + }), + + "last": createPositionalPseudo(function( matchIndexes, length ) { + return [ length - 1 ]; + }), + + "eq": createPositionalPseudo(function( matchIndexes, length, argument ) { + return [ argument < 0 ? argument + length : argument ]; + }), + + "even": createPositionalPseudo(function( matchIndexes, length ) { + var i = 0; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "odd": createPositionalPseudo(function( matchIndexes, length ) { + var i = 1; + for ( ; i < length; i += 2 ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "lt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; --i >= 0; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }), + + "gt": createPositionalPseudo(function( matchIndexes, length, argument ) { + var i = argument < 0 ? argument + length : argument; + for ( ; ++i < length; ) { + matchIndexes.push( i ); + } + return matchIndexes; + }) + } + }; + + Expr.pseudos["nth"] = Expr.pseudos["eq"]; + + // Add button/input type pseudos + for ( i in { radio: true, checkbox: true, file: true, password: true, image: true } ) { + Expr.pseudos[ i ] = createInputPseudo( i ); + } + for ( i in { submit: true, reset: true } ) { + Expr.pseudos[ i ] = createButtonPseudo( i ); + } + + // Easy API for creating new setFilters + function setFilters() {} + setFilters.prototype = Expr.filters = Expr.pseudos; + Expr.setFilters = new setFilters(); + + tokenize = Sizzle.tokenize = function( selector, parseOnly ) { + var matched, match, tokens, type, + soFar, groups, preFilters, + cached = tokenCache[ selector + " " ]; + + if ( cached ) { + return parseOnly ? 0 : cached.slice( 0 ); + } + + soFar = selector; + groups = []; + preFilters = Expr.preFilter; + + while ( soFar ) { + + // Comma and first run + if ( !matched || (match = rcomma.exec( soFar )) ) { + if ( match ) { + // Don't consume trailing commas as valid + soFar = soFar.slice( match[0].length ) || soFar; + } + groups.push( (tokens = []) ); + } + + matched = false; + + // Combinators + if ( (match = rcombinators.exec( soFar )) ) { + matched = match.shift(); + tokens.push({ + value: matched, + // Cast descendant combinators to space + type: match[0].replace( rtrim, " " ) + }); + soFar = soFar.slice( matched.length ); + } + + // Filters + for ( type in Expr.filter ) { + if ( (match = matchExpr[ type ].exec( soFar )) && (!preFilters[ type ] || + (match = preFilters[ type ]( match ))) ) { + matched = match.shift(); + tokens.push({ + value: matched, + type: type, + matches: match + }); + soFar = soFar.slice( matched.length ); + } + } + + if ( !matched ) { + break; + } + } + + // Return the length of the invalid excess + // if we're just parsing + // Otherwise, throw an error or return tokens + return parseOnly ? + soFar.length : + soFar ? + Sizzle.error( selector ) : + // Cache the tokens + tokenCache( selector, groups ).slice( 0 ); + }; + + function toSelector( tokens ) { + var i = 0, + len = tokens.length, + selector = ""; + for ( ; i < len; i++ ) { + selector += tokens[i].value; + } + return selector; + } + + function addCombinator( matcher, combinator, base ) { + var dir = combinator.dir, + checkNonElements = base && dir === "parentNode", + doneName = done++; + + return combinator.first ? + // Check against closest ancestor/preceding element + function( elem, context, xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + return matcher( elem, context, xml ); + } + } + } : + + // Check against all ancestor/preceding elements + function( elem, context, xml ) { + var oldCache, outerCache, + newCache = [ dirruns, doneName ]; + + // We can't set arbitrary data on XML nodes, so they don't benefit from dir caching + if ( xml ) { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + if ( matcher( elem, context, xml ) ) { + return true; + } + } + } + } else { + while ( (elem = elem[ dir ]) ) { + if ( elem.nodeType === 1 || checkNonElements ) { + outerCache = elem[ expando ] || (elem[ expando ] = {}); + if ( (oldCache = outerCache[ dir ]) && + oldCache[ 0 ] === dirruns && oldCache[ 1 ] === doneName ) { + + // Assign to newCache so results back-propagate to previous elements + return (newCache[ 2 ] = oldCache[ 2 ]); + } else { + // Reuse newcache so results back-propagate to previous elements + outerCache[ dir ] = newCache; + + // A match means we're done; a fail means we have to keep checking + if ( (newCache[ 2 ] = matcher( elem, context, xml )) ) { + return true; + } + } + } + } + } + }; + } + + function elementMatcher( matchers ) { + return matchers.length > 1 ? + function( elem, context, xml ) { + var i = matchers.length; + while ( i-- ) { + if ( !matchers[i]( elem, context, xml ) ) { + return false; + } + } + return true; + } : + matchers[0]; + } + + function multipleContexts( selector, contexts, results ) { + var i = 0, + len = contexts.length; + for ( ; i < len; i++ ) { + Sizzle( selector, contexts[i], results ); + } + return results; + } + + function condense( unmatched, map, filter, context, xml ) { + var elem, + newUnmatched = [], + i = 0, + len = unmatched.length, + mapped = map != null; + + for ( ; i < len; i++ ) { + if ( (elem = unmatched[i]) ) { + if ( !filter || filter( elem, context, xml ) ) { + newUnmatched.push( elem ); + if ( mapped ) { + map.push( i ); + } + } + } + } + + return newUnmatched; + } + + function setMatcher( preFilter, selector, matcher, postFilter, postFinder, postSelector ) { + if ( postFilter && !postFilter[ expando ] ) { + postFilter = setMatcher( postFilter ); + } + if ( postFinder && !postFinder[ expando ] ) { + postFinder = setMatcher( postFinder, postSelector ); + } + return markFunction(function( seed, results, context, xml ) { + var temp, i, elem, + preMap = [], + postMap = [], + preexisting = results.length, + + // Get initial elements from seed or context + elems = seed || multipleContexts( selector || "*", context.nodeType ? [ context ] : context, [] ), + + // Prefilter to get matcher input, preserving a map for seed-results synchronization + matcherIn = preFilter && ( seed || !selector ) ? + condense( elems, preMap, preFilter, context, xml ) : + elems, + + matcherOut = matcher ? + // If we have a postFinder, or filtered seed, or non-seed postFilter or preexisting results, + postFinder || ( seed ? preFilter : preexisting || postFilter ) ? + + // ...intermediate processing is necessary + [] : + + // ...otherwise use results directly + results : + matcherIn; + + // Find primary matches + if ( matcher ) { + matcher( matcherIn, matcherOut, context, xml ); + } + + // Apply postFilter + if ( postFilter ) { + temp = condense( matcherOut, postMap ); + postFilter( temp, [], context, xml ); + + // Un-match failing elements by moving them back to matcherIn + i = temp.length; + while ( i-- ) { + if ( (elem = temp[i]) ) { + matcherOut[ postMap[i] ] = !(matcherIn[ postMap[i] ] = elem); + } + } + } + + if ( seed ) { + if ( postFinder || preFilter ) { + if ( postFinder ) { + // Get the final matcherOut by condensing this intermediate into postFinder contexts + temp = []; + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) ) { + // Restore matcherIn since elem is not yet a final match + temp.push( (matcherIn[i] = elem) ); + } + } + postFinder( null, (matcherOut = []), temp, xml ); + } + + // Move matched elements from seed to results to keep them synchronized + i = matcherOut.length; + while ( i-- ) { + if ( (elem = matcherOut[i]) && + (temp = postFinder ? indexOf( seed, elem ) : preMap[i]) > -1 ) { + + seed[temp] = !(results[temp] = elem); + } + } + } + + // Add elements to results, through postFinder if defined + } else { + matcherOut = condense( + matcherOut === results ? + matcherOut.splice( preexisting, matcherOut.length ) : + matcherOut + ); + if ( postFinder ) { + postFinder( null, results, matcherOut, xml ); + } else { + push.apply( results, matcherOut ); + } + } + }); + } + + function matcherFromTokens( tokens ) { + var checkContext, matcher, j, + len = tokens.length, + leadingRelative = Expr.relative[ tokens[0].type ], + implicitRelative = leadingRelative || Expr.relative[" "], + i = leadingRelative ? 1 : 0, + + // The foundational matcher ensures that elements are reachable from top-level context(s) + matchContext = addCombinator( function( elem ) { + return elem === checkContext; + }, implicitRelative, true ), + matchAnyContext = addCombinator( function( elem ) { + return indexOf( checkContext, elem ) > -1; + }, implicitRelative, true ), + matchers = [ function( elem, context, xml ) { + var ret = ( !leadingRelative && ( xml || context !== outermostContext ) ) || ( + (checkContext = context).nodeType ? + matchContext( elem, context, xml ) : + matchAnyContext( elem, context, xml ) ); + // Avoid hanging onto element (issue #299) + checkContext = null; + return ret; + } ]; + + for ( ; i < len; i++ ) { + if ( (matcher = Expr.relative[ tokens[i].type ]) ) { + matchers = [ addCombinator(elementMatcher( matchers ), matcher) ]; + } else { + matcher = Expr.filter[ tokens[i].type ].apply( null, tokens[i].matches ); + + // Return special upon seeing a positional matcher + if ( matcher[ expando ] ) { + // Find the next relative operator (if any) for proper handling + j = ++i; + for ( ; j < len; j++ ) { + if ( Expr.relative[ tokens[j].type ] ) { + break; + } + } + return setMatcher( + i > 1 && elementMatcher( matchers ), + i > 1 && toSelector( + // If the preceding token was a descendant combinator, insert an implicit any-element `*` + tokens.slice( 0, i - 1 ).concat({ value: tokens[ i - 2 ].type === " " ? "*" : "" }) + ).replace( rtrim, "$1" ), + matcher, + i < j && matcherFromTokens( tokens.slice( i, j ) ), + j < len && matcherFromTokens( (tokens = tokens.slice( j )) ), + j < len && toSelector( tokens ) + ); + } + matchers.push( matcher ); + } + } + + return elementMatcher( matchers ); + } + + function matcherFromGroupMatchers( elementMatchers, setMatchers ) { + var bySet = setMatchers.length > 0, + byElement = elementMatchers.length > 0, + superMatcher = function( seed, context, xml, results, outermost ) { + var elem, j, matcher, + matchedCount = 0, + i = "0", + unmatched = seed && [], + setMatched = [], + contextBackup = outermostContext, + // We must always have either seed elements or outermost context + elems = seed || byElement && Expr.find["TAG"]( "*", outermost ), + // Use integer dirruns iff this is the outermost matcher + dirrunsUnique = (dirruns += contextBackup == null ? 1 : Math.random() || 0.1), + len = elems.length; + + if ( outermost ) { + outermostContext = context !== document && context; + } + + // Add elements passing elementMatchers directly to results + // Keep `i` a string if there are no elements so `matchedCount` will be "00" below + // Support: IE<9, Safari + // Tolerate NodeList properties (IE: "length"; Safari: ) matching elements by id + for ( ; i !== len && (elem = elems[i]) != null; i++ ) { + if ( byElement && elem ) { + j = 0; + while ( (matcher = elementMatchers[j++]) ) { + if ( matcher( elem, context, xml ) ) { + results.push( elem ); + break; + } + } + if ( outermost ) { + dirruns = dirrunsUnique; + } + } + + // Track unmatched elements for set filters + if ( bySet ) { + // They will have gone through all possible matchers + if ( (elem = !matcher && elem) ) { + matchedCount--; + } + + // Lengthen the array for every element, matched or not + if ( seed ) { + unmatched.push( elem ); + } + } + } + + // Apply set filters to unmatched elements + matchedCount += i; + if ( bySet && i !== matchedCount ) { + j = 0; + while ( (matcher = setMatchers[j++]) ) { + matcher( unmatched, setMatched, context, xml ); + } + + if ( seed ) { + // Reintegrate element matches to eliminate the need for sorting + if ( matchedCount > 0 ) { + while ( i-- ) { + if ( !(unmatched[i] || setMatched[i]) ) { + setMatched[i] = pop.call( results ); + } + } + } + + // Discard index placeholder values to get only actual matches + setMatched = condense( setMatched ); + } + + // Add matches to results + push.apply( results, setMatched ); + + // Seedless set matches succeeding multiple successful matchers stipulate sorting + if ( outermost && !seed && setMatched.length > 0 && + ( matchedCount + setMatchers.length ) > 1 ) { + + Sizzle.uniqueSort( results ); + } + } + + // Override manipulation of globals by nested matchers + if ( outermost ) { + dirruns = dirrunsUnique; + outermostContext = contextBackup; + } + + return unmatched; + }; + + return bySet ? + markFunction( superMatcher ) : + superMatcher; + } + + compile = Sizzle.compile = function( selector, match /* Internal Use Only */ ) { + var i, + setMatchers = [], + elementMatchers = [], + cached = compilerCache[ selector + " " ]; + + if ( !cached ) { + // Generate a function of recursive functions that can be used to check each element + if ( !match ) { + match = tokenize( selector ); + } + i = match.length; + while ( i-- ) { + cached = matcherFromTokens( match[i] ); + if ( cached[ expando ] ) { + setMatchers.push( cached ); + } else { + elementMatchers.push( cached ); + } + } + + // Cache the compiled function + cached = compilerCache( selector, matcherFromGroupMatchers( elementMatchers, setMatchers ) ); + + // Save selector and tokenization + cached.selector = selector; + } + return cached; + }; + + /** + * A low-level selection function that works with Sizzle's compiled + * selector functions + * @param {String|Function} selector A selector or a pre-compiled + * selector function built with Sizzle.compile + * @param {Element} context + * @param {Array} [results] + * @param {Array} [seed] A set of elements to match against + */ + select = Sizzle.select = function( selector, context, results, seed ) { + var i, tokens, token, type, find, + compiled = typeof selector === "function" && selector, + match = !seed && tokenize( (selector = compiled.selector || selector) ); + + results = results || []; + + // Try to minimize operations if there is no seed and only one group + if ( match.length === 1 ) { + + // Take a shortcut and set the context if the root selector is an ID + tokens = match[0] = match[0].slice( 0 ); + if ( tokens.length > 2 && (token = tokens[0]).type === "ID" && + support.getById && context.nodeType === 9 && documentIsHTML && + Expr.relative[ tokens[1].type ] ) { + + context = ( Expr.find["ID"]( token.matches[0].replace(runescape, funescape), context ) || [] )[0]; + if ( !context ) { + return results; + + // Precompiled matchers will still verify ancestry, so step up a level + } else if ( compiled ) { + context = context.parentNode; + } + + selector = selector.slice( tokens.shift().value.length ); + } + + // Fetch a seed set for right-to-left matching + i = matchExpr["needsContext"].test( selector ) ? 0 : tokens.length; + while ( i-- ) { + token = tokens[i]; + + // Abort if we hit a combinator + if ( Expr.relative[ (type = token.type) ] ) { + break; + } + if ( (find = Expr.find[ type ]) ) { + // Search, expanding context for leading sibling combinators + if ( (seed = find( + token.matches[0].replace( runescape, funescape ), + rsibling.test( tokens[0].type ) && testContext( context.parentNode ) || context + )) ) { + + // If seed is empty or no tokens remain, we can return early + tokens.splice( i, 1 ); + selector = seed.length && toSelector( tokens ); + if ( !selector ) { + push.apply( results, seed ); + return results; + } + + break; + } + } + } + } + + // Compile and execute a filtering function if one is not provided + // Provide `match` to avoid retokenization if we modified the selector above + ( compiled || compile( selector, match ) )( + seed, + context, + !documentIsHTML, + results, + rsibling.test( selector ) && testContext( context.parentNode ) || context + ); + return results; + }; + + // One-time assignments + + // Sort stability + support.sortStable = expando.split("").sort( sortOrder ).join("") === expando; + + // Support: Chrome 14-35+ + // Always assume duplicates if they aren't passed to the comparison function + support.detectDuplicates = !!hasDuplicate; + + // Initialize against the default document + setDocument(); + + // Support: Webkit<537.32 - Safari 6.0.3/Chrome 25 (fixed in Chrome 27) + // Detached nodes confoundingly follow *each other* + support.sortDetached = assert(function( div1 ) { + // Should return 1, but returns 4 (following) + return div1.compareDocumentPosition( document.createElement("div") ) & 1; + }); + + // Support: IE<8 + // Prevent attribute/property "interpolation" + // http://msdn.microsoft.com/en-us/library/ms536429%28VS.85%29.aspx + if ( !assert(function( div ) { + div.innerHTML = ""; + return div.firstChild.getAttribute("href") === "#" ; + }) ) { + addHandle( "type|href|height|width", function( elem, name, isXML ) { + if ( !isXML ) { + return elem.getAttribute( name, name.toLowerCase() === "type" ? 1 : 2 ); + } + }); + } + + // Support: IE<9 + // Use defaultValue in place of getAttribute("value") + if ( !support.attributes || !assert(function( div ) { + div.innerHTML = ""; + div.firstChild.setAttribute( "value", "" ); + return div.firstChild.getAttribute( "value" ) === ""; + }) ) { + addHandle( "value", function( elem, name, isXML ) { + if ( !isXML && elem.nodeName.toLowerCase() === "input" ) { + return elem.defaultValue; + } + }); + } + + // Support: IE<9 + // Use getAttributeNode to fetch booleans when getAttribute lies + if ( !assert(function( div ) { + return div.getAttribute("disabled") == null; + }) ) { + addHandle( booleans, function( elem, name, isXML ) { + var val; + if ( !isXML ) { + return elem[ name ] === true ? name.toLowerCase() : + (val = elem.getAttributeNode( name )) && val.specified ? + val.value : + null; + } + }); + } + + return Sizzle; + + })( window ); + + + + jQuery.find = Sizzle; + jQuery.expr = Sizzle.selectors; + jQuery.expr[":"] = jQuery.expr.pseudos; + jQuery.unique = Sizzle.uniqueSort; + jQuery.text = Sizzle.getText; + jQuery.isXMLDoc = Sizzle.isXML; + jQuery.contains = Sizzle.contains; + + + + var rneedsContext = jQuery.expr.match.needsContext; + + var rsingleTag = (/^<(\w+)\s*\/?>(?:<\/\1>|)$/); + + + + var risSimple = /^.[^:#\[\.,]*$/; + + // Implement the identical functionality for filter and not + function winnow( elements, qualifier, not ) { + if ( jQuery.isFunction( qualifier ) ) { + return jQuery.grep( elements, function( elem, i ) { + /* jshint -W018 */ + return !!qualifier.call( elem, i, elem ) !== not; + }); + + } + + if ( qualifier.nodeType ) { + return jQuery.grep( elements, function( elem ) { + return ( elem === qualifier ) !== not; + }); + + } + + if ( typeof qualifier === "string" ) { + if ( risSimple.test( qualifier ) ) { + return jQuery.filter( qualifier, elements, not ); + } + + qualifier = jQuery.filter( qualifier, elements ); + } + + return jQuery.grep( elements, function( elem ) { + return ( indexOf.call( qualifier, elem ) >= 0 ) !== not; + }); + } + + jQuery.filter = function( expr, elems, not ) { + var elem = elems[ 0 ]; + + if ( not ) { + expr = ":not(" + expr + ")"; + } + + return elems.length === 1 && elem.nodeType === 1 ? + jQuery.find.matchesSelector( elem, expr ) ? [ elem ] : [] : + jQuery.find.matches( expr, jQuery.grep( elems, function( elem ) { + return elem.nodeType === 1; + })); + }; + + jQuery.fn.extend({ + find: function( selector ) { + var i, + len = this.length, + ret = [], + self = this; + + if ( typeof selector !== "string" ) { + return this.pushStack( jQuery( selector ).filter(function() { + for ( i = 0; i < len; i++ ) { + if ( jQuery.contains( self[ i ], this ) ) { + return true; + } + } + }) ); + } + + for ( i = 0; i < len; i++ ) { + jQuery.find( selector, self[ i ], ret ); + } + + // Needed because $( selector, context ) becomes $( context ).find( selector ) + ret = this.pushStack( len > 1 ? jQuery.unique( ret ) : ret ); + ret.selector = this.selector ? this.selector + " " + selector : selector; + return ret; + }, + filter: function( selector ) { + return this.pushStack( winnow(this, selector || [], false) ); + }, + not: function( selector ) { + return this.pushStack( winnow(this, selector || [], true) ); + }, + is: function( selector ) { + return !!winnow( + this, + + // If this is a positional/relative selector, check membership in the returned set + // so $("p:first").is("p:last") won't return true for a doc with two "p". + typeof selector === "string" && rneedsContext.test( selector ) ? + jQuery( selector ) : + selector || [], + false + ).length; + } + }); + + + // Initialize a jQuery object + + + // A central reference to the root jQuery(document) + var rootjQuery, + + // A simple way to check for HTML strings + // Prioritize #id over to avoid XSS via location.hash (#9521) + // Strict HTML recognition (#11290: must start with <) + rquickExpr = /^(?:\s*(<[\w\W]+>)[^>]*|#([\w-]*))$/, + + init = jQuery.fn.init = function( selector, context ) { + var match, elem; + + // HANDLE: $(""), $(null), $(undefined), $(false) + if ( !selector ) { + return this; + } + + // Handle HTML strings + if ( typeof selector === "string" ) { + if ( selector[0] === "<" && selector[ selector.length - 1 ] === ">" && selector.length >= 3 ) { + // Assume that strings that start and end with <> are HTML and skip the regex check + match = [ null, selector, null ]; + + } else { + match = rquickExpr.exec( selector ); + } + + // Match html or make sure no context is specified for #id + if ( match && (match[1] || !context) ) { + + // HANDLE: $(html) -> $(array) + if ( match[1] ) { + context = context instanceof jQuery ? context[0] : context; + + // Option to run scripts is true for back-compat + // Intentionally let the error be thrown if parseHTML is not present + jQuery.merge( this, jQuery.parseHTML( + match[1], + context && context.nodeType ? context.ownerDocument || context : document, + true + ) ); + + // HANDLE: $(html, props) + if ( rsingleTag.test( match[1] ) && jQuery.isPlainObject( context ) ) { + for ( match in context ) { + // Properties of context are called as methods if possible + if ( jQuery.isFunction( this[ match ] ) ) { + this[ match ]( context[ match ] ); + + // ...and otherwise set as attributes + } else { + this.attr( match, context[ match ] ); + } + } + } + + return this; + + // HANDLE: $(#id) + } else { + elem = document.getElementById( match[2] ); + + // Support: Blackberry 4.6 + // gEBID returns nodes no longer in the document (#6963) + if ( elem && elem.parentNode ) { + // Inject the element directly into the jQuery object + this.length = 1; + this[0] = elem; + } + + this.context = document; + this.selector = selector; + return this; + } + + // HANDLE: $(expr, $(...)) + } else if ( !context || context.jquery ) { + return ( context || rootjQuery ).find( selector ); + + // HANDLE: $(expr, context) + // (which is just equivalent to: $(context).find(expr) + } else { + return this.constructor( context ).find( selector ); + } + + // HANDLE: $(DOMElement) + } else if ( selector.nodeType ) { + this.context = this[0] = selector; + this.length = 1; + return this; + + // HANDLE: $(function) + // Shortcut for document ready + } else if ( jQuery.isFunction( selector ) ) { + return typeof rootjQuery.ready !== "undefined" ? + rootjQuery.ready( selector ) : + // Execute immediately if ready is not present + selector( jQuery ); + } + + if ( selector.selector !== undefined ) { + this.selector = selector.selector; + this.context = selector.context; + } + + return jQuery.makeArray( selector, this ); + }; + + // Give the init function the jQuery prototype for later instantiation + init.prototype = jQuery.fn; + + // Initialize central reference + rootjQuery = jQuery( document ); + + + var rparentsprev = /^(?:parents|prev(?:Until|All))/, + // Methods guaranteed to produce a unique set when starting from a unique set + guaranteedUnique = { + children: true, + contents: true, + next: true, + prev: true + }; + + jQuery.extend({ + dir: function( elem, dir, until ) { + var matched = [], + truncate = until !== undefined; + + while ( (elem = elem[ dir ]) && elem.nodeType !== 9 ) { + if ( elem.nodeType === 1 ) { + if ( truncate && jQuery( elem ).is( until ) ) { + break; + } + matched.push( elem ); + } + } + return matched; + }, + + sibling: function( n, elem ) { + var matched = []; + + for ( ; n; n = n.nextSibling ) { + if ( n.nodeType === 1 && n !== elem ) { + matched.push( n ); + } + } + + return matched; + } + }); + + jQuery.fn.extend({ + has: function( target ) { + var targets = jQuery( target, this ), + l = targets.length; + + return this.filter(function() { + var i = 0; + for ( ; i < l; i++ ) { + if ( jQuery.contains( this, targets[i] ) ) { + return true; + } + } + }); + }, + + closest: function( selectors, context ) { + var cur, + i = 0, + l = this.length, + matched = [], + pos = rneedsContext.test( selectors ) || typeof selectors !== "string" ? + jQuery( selectors, context || this.context ) : + 0; + + for ( ; i < l; i++ ) { + for ( cur = this[i]; cur && cur !== context; cur = cur.parentNode ) { + // Always skip document fragments + if ( cur.nodeType < 11 && (pos ? + pos.index(cur) > -1 : + + // Don't pass non-elements to Sizzle + cur.nodeType === 1 && + jQuery.find.matchesSelector(cur, selectors)) ) { + + matched.push( cur ); + break; + } + } + } + + return this.pushStack( matched.length > 1 ? jQuery.unique( matched ) : matched ); + }, + + // Determine the position of an element within the set + index: function( elem ) { + + // No argument, return index in parent + if ( !elem ) { + return ( this[ 0 ] && this[ 0 ].parentNode ) ? this.first().prevAll().length : -1; + } + + // Index in selector + if ( typeof elem === "string" ) { + return indexOf.call( jQuery( elem ), this[ 0 ] ); + } + + // Locate the position of the desired element + return indexOf.call( this, + + // If it receives a jQuery object, the first element is used + elem.jquery ? elem[ 0 ] : elem + ); + }, + + add: function( selector, context ) { + return this.pushStack( + jQuery.unique( + jQuery.merge( this.get(), jQuery( selector, context ) ) + ) + ); + }, + + addBack: function( selector ) { + return this.add( selector == null ? + this.prevObject : this.prevObject.filter(selector) + ); + } + }); + + function sibling( cur, dir ) { + while ( (cur = cur[dir]) && cur.nodeType !== 1 ) {} + return cur; + } + + jQuery.each({ + parent: function( elem ) { + var parent = elem.parentNode; + return parent && parent.nodeType !== 11 ? parent : null; + }, + parents: function( elem ) { + return jQuery.dir( elem, "parentNode" ); + }, + parentsUntil: function( elem, i, until ) { + return jQuery.dir( elem, "parentNode", until ); + }, + next: function( elem ) { + return sibling( elem, "nextSibling" ); + }, + prev: function( elem ) { + return sibling( elem, "previousSibling" ); + }, + nextAll: function( elem ) { + return jQuery.dir( elem, "nextSibling" ); + }, + prevAll: function( elem ) { + return jQuery.dir( elem, "previousSibling" ); + }, + nextUntil: function( elem, i, until ) { + return jQuery.dir( elem, "nextSibling", until ); + }, + prevUntil: function( elem, i, until ) { + return jQuery.dir( elem, "previousSibling", until ); + }, + siblings: function( elem ) { + return jQuery.sibling( ( elem.parentNode || {} ).firstChild, elem ); + }, + children: function( elem ) { + return jQuery.sibling( elem.firstChild ); + }, + contents: function( elem ) { + return elem.contentDocument || jQuery.merge( [], elem.childNodes ); + } + }, function( name, fn ) { + jQuery.fn[ name ] = function( until, selector ) { + var matched = jQuery.map( this, fn, until ); + + if ( name.slice( -5 ) !== "Until" ) { + selector = until; + } + + if ( selector && typeof selector === "string" ) { + matched = jQuery.filter( selector, matched ); + } + + if ( this.length > 1 ) { + // Remove duplicates + if ( !guaranteedUnique[ name ] ) { + jQuery.unique( matched ); + } + + // Reverse order for parents* and prev-derivatives + if ( rparentsprev.test( name ) ) { + matched.reverse(); + } + } + + return this.pushStack( matched ); + }; + }); + var rnotwhite = (/\S+/g); + + + + // String to Object options format cache + var optionsCache = {}; + + // Convert String-formatted options into Object-formatted ones and store in cache + function createOptions( options ) { + var object = optionsCache[ options ] = {}; + jQuery.each( options.match( rnotwhite ) || [], function( _, flag ) { + object[ flag ] = true; + }); + return object; + } + + /* + * Create a callback list using the following parameters: + * + * options: an optional list of space-separated options that will change how + * the callback list behaves or a more traditional option object + * + * By default a callback list will act like an event callback list and can be + * "fired" multiple times. + * + * Possible options: + * + * once: will ensure the callback list can only be fired once (like a Deferred) + * + * memory: will keep track of previous values and will call any callback added + * after the list has been fired right away with the latest "memorized" + * values (like a Deferred) + * + * unique: will ensure a callback can only be added once (no duplicate in the list) + * + * stopOnFalse: interrupt callings when a callback returns false + * + */ + jQuery.Callbacks = function( options ) { + + // Convert options from String-formatted to Object-formatted if needed + // (we check in cache first) + options = typeof options === "string" ? + ( optionsCache[ options ] || createOptions( options ) ) : + jQuery.extend( {}, options ); + + var // Last fire value (for non-forgettable lists) + memory, + // Flag to know if list was already fired + fired, + // Flag to know if list is currently firing + firing, + // First callback to fire (used internally by add and fireWith) + firingStart, + // End of the loop when firing + firingLength, + // Index of currently firing callback (modified by remove if needed) + firingIndex, + // Actual callback list + list = [], + // Stack of fire calls for repeatable lists + stack = !options.once && [], + // Fire callbacks + fire = function( data ) { + memory = options.memory && data; + fired = true; + firingIndex = firingStart || 0; + firingStart = 0; + firingLength = list.length; + firing = true; + for ( ; list && firingIndex < firingLength; firingIndex++ ) { + if ( list[ firingIndex ].apply( data[ 0 ], data[ 1 ] ) === false && options.stopOnFalse ) { + memory = false; // To prevent further calls using add + break; + } + } + firing = false; + if ( list ) { + if ( stack ) { + if ( stack.length ) { + fire( stack.shift() ); + } + } else if ( memory ) { + list = []; + } else { + self.disable(); + } + } + }, + // Actual Callbacks object + self = { + // Add a callback or a collection of callbacks to the list + add: function() { + if ( list ) { + // First, we save the current length + var start = list.length; + (function add( args ) { + jQuery.each( args, function( _, arg ) { + var type = jQuery.type( arg ); + if ( type === "function" ) { + if ( !options.unique || !self.has( arg ) ) { + list.push( arg ); + } + } else if ( arg && arg.length && type !== "string" ) { + // Inspect recursively + add( arg ); + } + }); + })( arguments ); + // Do we need to add the callbacks to the + // current firing batch? + if ( firing ) { + firingLength = list.length; + // With memory, if we're not firing then + // we should call right away + } else if ( memory ) { + firingStart = start; + fire( memory ); + } + } + return this; + }, + // Remove a callback from the list + remove: function() { + if ( list ) { + jQuery.each( arguments, function( _, arg ) { + var index; + while ( ( index = jQuery.inArray( arg, list, index ) ) > -1 ) { + list.splice( index, 1 ); + // Handle firing indexes + if ( firing ) { + if ( index <= firingLength ) { + firingLength--; + } + if ( index <= firingIndex ) { + firingIndex--; + } + } + } + }); + } + return this; + }, + // Check if a given callback is in the list. + // If no argument is given, return whether or not list has callbacks attached. + has: function( fn ) { + return fn ? jQuery.inArray( fn, list ) > -1 : !!( list && list.length ); + }, + // Remove all callbacks from the list + empty: function() { + list = []; + firingLength = 0; + return this; + }, + // Have the list do nothing anymore + disable: function() { + list = stack = memory = undefined; + return this; + }, + // Is it disabled? + disabled: function() { + return !list; + }, + // Lock the list in its current state + lock: function() { + stack = undefined; + if ( !memory ) { + self.disable(); + } + return this; + }, + // Is it locked? + locked: function() { + return !stack; + }, + // Call all callbacks with the given context and arguments + fireWith: function( context, args ) { + if ( list && ( !fired || stack ) ) { + args = args || []; + args = [ context, args.slice ? args.slice() : args ]; + if ( firing ) { + stack.push( args ); + } else { + fire( args ); + } + } + return this; + }, + // Call all the callbacks with the given arguments + fire: function() { + self.fireWith( this, arguments ); + return this; + }, + // To know if the callbacks have already been called at least once + fired: function() { + return !!fired; + } + }; + + return self; + }; + + + jQuery.extend({ + + Deferred: function( func ) { + var tuples = [ + // action, add listener, listener list, final state + [ "resolve", "done", jQuery.Callbacks("once memory"), "resolved" ], + [ "reject", "fail", jQuery.Callbacks("once memory"), "rejected" ], + [ "notify", "progress", jQuery.Callbacks("memory") ] + ], + state = "pending", + promise = { + state: function() { + return state; + }, + always: function() { + deferred.done( arguments ).fail( arguments ); + return this; + }, + then: function( /* fnDone, fnFail, fnProgress */ ) { + var fns = arguments; + return jQuery.Deferred(function( newDefer ) { + jQuery.each( tuples, function( i, tuple ) { + var fn = jQuery.isFunction( fns[ i ] ) && fns[ i ]; + // deferred[ done | fail | progress ] for forwarding actions to newDefer + deferred[ tuple[1] ](function() { + var returned = fn && fn.apply( this, arguments ); + if ( returned && jQuery.isFunction( returned.promise ) ) { + returned.promise() + .done( newDefer.resolve ) + .fail( newDefer.reject ) + .progress( newDefer.notify ); + } else { + newDefer[ tuple[ 0 ] + "With" ]( this === promise ? newDefer.promise() : this, fn ? [ returned ] : arguments ); + } + }); + }); + fns = null; + }).promise(); + }, + // Get a promise for this deferred + // If obj is provided, the promise aspect is added to the object + promise: function( obj ) { + return obj != null ? jQuery.extend( obj, promise ) : promise; + } + }, + deferred = {}; + + // Keep pipe for back-compat + promise.pipe = promise.then; + + // Add list-specific methods + jQuery.each( tuples, function( i, tuple ) { + var list = tuple[ 2 ], + stateString = tuple[ 3 ]; + + // promise[ done | fail | progress ] = list.add + promise[ tuple[1] ] = list.add; + + // Handle state + if ( stateString ) { + list.add(function() { + // state = [ resolved | rejected ] + state = stateString; + + // [ reject_list | resolve_list ].disable; progress_list.lock + }, tuples[ i ^ 1 ][ 2 ].disable, tuples[ 2 ][ 2 ].lock ); + } + + // deferred[ resolve | reject | notify ] + deferred[ tuple[0] ] = function() { + deferred[ tuple[0] + "With" ]( this === deferred ? promise : this, arguments ); + return this; + }; + deferred[ tuple[0] + "With" ] = list.fireWith; + }); + + // Make the deferred a promise + promise.promise( deferred ); + + // Call given func if any + if ( func ) { + func.call( deferred, deferred ); + } + + // All done! + return deferred; + }, + + // Deferred helper + when: function( subordinate /* , ..., subordinateN */ ) { + var i = 0, + resolveValues = slice.call( arguments ), + length = resolveValues.length, + + // the count of uncompleted subordinates + remaining = length !== 1 || ( subordinate && jQuery.isFunction( subordinate.promise ) ) ? length : 0, + + // the master Deferred. If resolveValues consist of only a single Deferred, just use that. + deferred = remaining === 1 ? subordinate : jQuery.Deferred(), + + // Update function for both resolve and progress values + updateFunc = function( i, contexts, values ) { + return function( value ) { + contexts[ i ] = this; + values[ i ] = arguments.length > 1 ? slice.call( arguments ) : value; + if ( values === progressValues ) { + deferred.notifyWith( contexts, values ); + } else if ( !( --remaining ) ) { + deferred.resolveWith( contexts, values ); + } + }; + }, + + progressValues, progressContexts, resolveContexts; + + // Add listeners to Deferred subordinates; treat others as resolved + if ( length > 1 ) { + progressValues = new Array( length ); + progressContexts = new Array( length ); + resolveContexts = new Array( length ); + for ( ; i < length; i++ ) { + if ( resolveValues[ i ] && jQuery.isFunction( resolveValues[ i ].promise ) ) { + resolveValues[ i ].promise() + .done( updateFunc( i, resolveContexts, resolveValues ) ) + .fail( deferred.reject ) + .progress( updateFunc( i, progressContexts, progressValues ) ); + } else { + --remaining; + } + } + } + + // If we're not waiting on anything, resolve the master + if ( !remaining ) { + deferred.resolveWith( resolveContexts, resolveValues ); + } + + return deferred.promise(); + } + }); + + + // The deferred used on DOM ready + var readyList; + + jQuery.fn.ready = function( fn ) { + // Add the callback + jQuery.ready.promise().done( fn ); + + return this; + }; + + jQuery.extend({ + // Is the DOM ready to be used? Set to true once it occurs. + isReady: false, + + // A counter to track how many items to wait for before + // the ready event fires. See #6781 + readyWait: 1, + + // Hold (or release) the ready event + holdReady: function( hold ) { + if ( hold ) { + jQuery.readyWait++; + } else { + jQuery.ready( true ); + } + }, + + // Handle when the DOM is ready + ready: function( wait ) { + + // Abort if there are pending holds or we're already ready + if ( wait === true ? --jQuery.readyWait : jQuery.isReady ) { + return; + } + + // Remember that the DOM is ready + jQuery.isReady = true; + + // If a normal DOM Ready event fired, decrement, and wait if need be + if ( wait !== true && --jQuery.readyWait > 0 ) { + return; + } + + // If there are functions bound, to execute + readyList.resolveWith( document, [ jQuery ] ); + + // Trigger any bound ready events + if ( jQuery.fn.triggerHandler ) { + jQuery( document ).triggerHandler( "ready" ); + jQuery( document ).off( "ready" ); + } + } + }); + + /** + * The ready event handler and self cleanup method + */ + function completed() { + document.removeEventListener( "DOMContentLoaded", completed, false ); + window.removeEventListener( "load", completed, false ); + jQuery.ready(); + } + + jQuery.ready.promise = function( obj ) { + if ( !readyList ) { + + readyList = jQuery.Deferred(); + + // Catch cases where $(document).ready() is called after the browser event has already occurred. + // We once tried to use readyState "interactive" here, but it caused issues like the one + // discovered by ChrisS here: http://bugs.jquery.com/ticket/12282#comment:15 + if ( document.readyState === "complete" ) { + // Handle it asynchronously to allow scripts the opportunity to delay ready + setTimeout( jQuery.ready ); + + } else { + + // Use the handy event callback + document.addEventListener( "DOMContentLoaded", completed, false ); + + // A fallback to window.onload, that will always work + window.addEventListener( "load", completed, false ); + } + } + return readyList.promise( obj ); + }; + + // Kick off the DOM ready check even if the user does not + jQuery.ready.promise(); + + + + + // Multifunctional method to get and set values of a collection + // The value/s can optionally be executed if it's a function + var access = jQuery.access = function( elems, fn, key, value, chainable, emptyGet, raw ) { + var i = 0, + len = elems.length, + bulk = key == null; + + // Sets many values + if ( jQuery.type( key ) === "object" ) { + chainable = true; + for ( i in key ) { + jQuery.access( elems, fn, i, key[i], true, emptyGet, raw ); + } + + // Sets one value + } else if ( value !== undefined ) { + chainable = true; + + if ( !jQuery.isFunction( value ) ) { + raw = true; + } + + if ( bulk ) { + // Bulk operations run against the entire set + if ( raw ) { + fn.call( elems, value ); + fn = null; + + // ...except when executing function values + } else { + bulk = fn; + fn = function( elem, key, value ) { + return bulk.call( jQuery( elem ), value ); + }; + } + } + + if ( fn ) { + for ( ; i < len; i++ ) { + fn( elems[i], key, raw ? value : value.call( elems[i], i, fn( elems[i], key ) ) ); + } + } + } + + return chainable ? + elems : + + // Gets + bulk ? + fn.call( elems ) : + len ? fn( elems[0], key ) : emptyGet; + }; + + + /** + * Determines whether an object can have data + */ + jQuery.acceptData = function( owner ) { + // Accepts only: + // - Node + // - Node.ELEMENT_NODE + // - Node.DOCUMENT_NODE + // - Object + // - Any + /* jshint -W018 */ + return owner.nodeType === 1 || owner.nodeType === 9 || !( +owner.nodeType ); + }; + + + function Data() { + // Support: Android<4, + // Old WebKit does not have Object.preventExtensions/freeze method, + // return new empty object instead with no [[set]] accessor + Object.defineProperty( this.cache = {}, 0, { + get: function() { + return {}; + } + }); + + this.expando = jQuery.expando + Data.uid++; + } + + Data.uid = 1; + Data.accepts = jQuery.acceptData; + + Data.prototype = { + key: function( owner ) { + // We can accept data for non-element nodes in modern browsers, + // but we should not, see #8335. + // Always return the key for a frozen object. + if ( !Data.accepts( owner ) ) { + return 0; + } + + var descriptor = {}, + // Check if the owner object already has a cache key + unlock = owner[ this.expando ]; + + // If not, create one + if ( !unlock ) { + unlock = Data.uid++; + + // Secure it in a non-enumerable, non-writable property + try { + descriptor[ this.expando ] = { value: unlock }; + Object.defineProperties( owner, descriptor ); + + // Support: Android<4 + // Fallback to a less secure definition + } catch ( e ) { + descriptor[ this.expando ] = unlock; + jQuery.extend( owner, descriptor ); + } + } + + // Ensure the cache object + if ( !this.cache[ unlock ] ) { + this.cache[ unlock ] = {}; + } + + return unlock; + }, + set: function( owner, data, value ) { + var prop, + // There may be an unlock assigned to this node, + // if there is no entry for this "owner", create one inline + // and set the unlock as though an owner entry had always existed + unlock = this.key( owner ), + cache = this.cache[ unlock ]; + + // Handle: [ owner, key, value ] args + if ( typeof data === "string" ) { + cache[ data ] = value; + + // Handle: [ owner, { properties } ] args + } else { + // Fresh assignments by object are shallow copied + if ( jQuery.isEmptyObject( cache ) ) { + jQuery.extend( this.cache[ unlock ], data ); + // Otherwise, copy the properties one-by-one to the cache object + } else { + for ( prop in data ) { + cache[ prop ] = data[ prop ]; + } + } + } + return cache; + }, + get: function( owner, key ) { + // Either a valid cache is found, or will be created. + // New caches will be created and the unlock returned, + // allowing direct access to the newly created + // empty data object. A valid owner object must be provided. + var cache = this.cache[ this.key( owner ) ]; + + return key === undefined ? + cache : cache[ key ]; + }, + access: function( owner, key, value ) { + var stored; + // In cases where either: + // + // 1. No key was specified + // 2. A string key was specified, but no value provided + // + // Take the "read" path and allow the get method to determine + // which value to return, respectively either: + // + // 1. The entire cache object + // 2. The data stored at the key + // + if ( key === undefined || + ((key && typeof key === "string") && value === undefined) ) { + + stored = this.get( owner, key ); + + return stored !== undefined ? + stored : this.get( owner, jQuery.camelCase(key) ); + } + + // [*]When the key is not a string, or both a key and value + // are specified, set or extend (existing objects) with either: + // + // 1. An object of properties + // 2. A key and value + // + this.set( owner, key, value ); + + // Since the "set" path can have two possible entry points + // return the expected data based on which path was taken[*] + return value !== undefined ? value : key; + }, + remove: function( owner, key ) { + var i, name, camel, + unlock = this.key( owner ), + cache = this.cache[ unlock ]; + + if ( key === undefined ) { + this.cache[ unlock ] = {}; + + } else { + // Support array or space separated string of keys + if ( jQuery.isArray( key ) ) { + // If "name" is an array of keys... + // When data is initially created, via ("key", "val") signature, + // keys will be converted to camelCase. + // Since there is no way to tell _how_ a key was added, remove + // both plain key and camelCase key. #12786 + // This will only penalize the array argument path. + name = key.concat( key.map( jQuery.camelCase ) ); + } else { + camel = jQuery.camelCase( key ); + // Try the string as a key before any manipulation + if ( key in cache ) { + name = [ key, camel ]; + } else { + // If a key with the spaces exists, use it. + // Otherwise, create an array by matching non-whitespace + name = camel; + name = name in cache ? + [ name ] : ( name.match( rnotwhite ) || [] ); + } + } + + i = name.length; + while ( i-- ) { + delete cache[ name[ i ] ]; + } + } + }, + hasData: function( owner ) { + return !jQuery.isEmptyObject( + this.cache[ owner[ this.expando ] ] || {} + ); + }, + discard: function( owner ) { + if ( owner[ this.expando ] ) { + delete this.cache[ owner[ this.expando ] ]; + } + } + }; + var data_priv = new Data(); + + var data_user = new Data(); + + + + // Implementation Summary + // + // 1. Enforce API surface and semantic compatibility with 1.9.x branch + // 2. Improve the module's maintainability by reducing the storage + // paths to a single mechanism. + // 3. Use the same single mechanism to support "private" and "user" data. + // 4. _Never_ expose "private" data to user code (TODO: Drop _data, _removeData) + // 5. Avoid exposing implementation details on user objects (eg. expando properties) + // 6. Provide a clear path for implementation upgrade to WeakMap in 2014 + + var rbrace = /^(?:\{[\w\W]*\}|\[[\w\W]*\])$/, + rmultiDash = /([A-Z])/g; + + function dataAttr( elem, key, data ) { + var name; + + // If nothing was found internally, try to fetch any + // data from the HTML5 data-* attribute + if ( data === undefined && elem.nodeType === 1 ) { + name = "data-" + key.replace( rmultiDash, "-$1" ).toLowerCase(); + data = elem.getAttribute( name ); + + if ( typeof data === "string" ) { + try { + data = data === "true" ? true : + data === "false" ? false : + data === "null" ? null : + // Only convert to a number if it doesn't change the string + +data + "" === data ? +data : + rbrace.test( data ) ? jQuery.parseJSON( data ) : + data; + } catch( e ) {} + + // Make sure we set the data so it isn't changed later + data_user.set( elem, key, data ); + } else { + data = undefined; + } + } + return data; + } + + jQuery.extend({ + hasData: function( elem ) { + return data_user.hasData( elem ) || data_priv.hasData( elem ); + }, + + data: function( elem, name, data ) { + return data_user.access( elem, name, data ); + }, + + removeData: function( elem, name ) { + data_user.remove( elem, name ); + }, + + // TODO: Now that all calls to _data and _removeData have been replaced + // with direct calls to data_priv methods, these can be deprecated. + _data: function( elem, name, data ) { + return data_priv.access( elem, name, data ); + }, + + _removeData: function( elem, name ) { + data_priv.remove( elem, name ); + } + }); + + jQuery.fn.extend({ + data: function( key, value ) { + var i, name, data, + elem = this[ 0 ], + attrs = elem && elem.attributes; + + // Gets all values + if ( key === undefined ) { + if ( this.length ) { + data = data_user.get( elem ); + + if ( elem.nodeType === 1 && !data_priv.get( elem, "hasDataAttrs" ) ) { + i = attrs.length; + while ( i-- ) { + + // Support: IE11+ + // The attrs elements can be null (#14894) + if ( attrs[ i ] ) { + name = attrs[ i ].name; + if ( name.indexOf( "data-" ) === 0 ) { + name = jQuery.camelCase( name.slice(5) ); + dataAttr( elem, name, data[ name ] ); + } + } + } + data_priv.set( elem, "hasDataAttrs", true ); + } + } + + return data; + } + + // Sets multiple values + if ( typeof key === "object" ) { + return this.each(function() { + data_user.set( this, key ); + }); + } + + return access( this, function( value ) { + var data, + camelKey = jQuery.camelCase( key ); + + // The calling jQuery object (element matches) is not empty + // (and therefore has an element appears at this[ 0 ]) and the + // `value` parameter was not undefined. An empty jQuery object + // will result in `undefined` for elem = this[ 0 ] which will + // throw an exception if an attempt to read a data cache is made. + if ( elem && value === undefined ) { + // Attempt to get data from the cache + // with the key as-is + data = data_user.get( elem, key ); + if ( data !== undefined ) { + return data; + } + + // Attempt to get data from the cache + // with the key camelized + data = data_user.get( elem, camelKey ); + if ( data !== undefined ) { + return data; + } + + // Attempt to "discover" the data in + // HTML5 custom data-* attrs + data = dataAttr( elem, camelKey, undefined ); + if ( data !== undefined ) { + return data; + } + + // We tried really hard, but the data doesn't exist. + return; + } + + // Set the data... + this.each(function() { + // First, attempt to store a copy or reference of any + // data that might've been store with a camelCased key. + var data = data_user.get( this, camelKey ); + + // For HTML5 data-* attribute interop, we have to + // store property names with dashes in a camelCase form. + // This might not apply to all properties...* + data_user.set( this, camelKey, value ); + + // *... In the case of properties that might _actually_ + // have dashes, we need to also store a copy of that + // unchanged property. + if ( key.indexOf("-") !== -1 && data !== undefined ) { + data_user.set( this, key, value ); + } + }); + }, null, value, arguments.length > 1, null, true ); + }, + + removeData: function( key ) { + return this.each(function() { + data_user.remove( this, key ); + }); + } + }); + + + jQuery.extend({ + queue: function( elem, type, data ) { + var queue; + + if ( elem ) { + type = ( type || "fx" ) + "queue"; + queue = data_priv.get( elem, type ); + + // Speed up dequeue by getting out quickly if this is just a lookup + if ( data ) { + if ( !queue || jQuery.isArray( data ) ) { + queue = data_priv.access( elem, type, jQuery.makeArray(data) ); + } else { + queue.push( data ); + } + } + return queue || []; + } + }, + + dequeue: function( elem, type ) { + type = type || "fx"; + + var queue = jQuery.queue( elem, type ), + startLength = queue.length, + fn = queue.shift(), + hooks = jQuery._queueHooks( elem, type ), + next = function() { + jQuery.dequeue( elem, type ); + }; + + // If the fx queue is dequeued, always remove the progress sentinel + if ( fn === "inprogress" ) { + fn = queue.shift(); + startLength--; + } + + if ( fn ) { + + // Add a progress sentinel to prevent the fx queue from being + // automatically dequeued + if ( type === "fx" ) { + queue.unshift( "inprogress" ); + } + + // Clear up the last queue stop function + delete hooks.stop; + fn.call( elem, next, hooks ); + } + + if ( !startLength && hooks ) { + hooks.empty.fire(); + } + }, + + // Not public - generate a queueHooks object, or return the current one + _queueHooks: function( elem, type ) { + var key = type + "queueHooks"; + return data_priv.get( elem, key ) || data_priv.access( elem, key, { + empty: jQuery.Callbacks("once memory").add(function() { + data_priv.remove( elem, [ type + "queue", key ] ); + }) + }); + } + }); + + jQuery.fn.extend({ + queue: function( type, data ) { + var setter = 2; + + if ( typeof type !== "string" ) { + data = type; + type = "fx"; + setter--; + } + + if ( arguments.length < setter ) { + return jQuery.queue( this[0], type ); + } + + return data === undefined ? + this : + this.each(function() { + var queue = jQuery.queue( this, type, data ); + + // Ensure a hooks for this queue + jQuery._queueHooks( this, type ); + + if ( type === "fx" && queue[0] !== "inprogress" ) { + jQuery.dequeue( this, type ); + } + }); + }, + dequeue: function( type ) { + return this.each(function() { + jQuery.dequeue( this, type ); + }); + }, + clearQueue: function( type ) { + return this.queue( type || "fx", [] ); + }, + // Get a promise resolved when queues of a certain type + // are emptied (fx is the type by default) + promise: function( type, obj ) { + var tmp, + count = 1, + defer = jQuery.Deferred(), + elements = this, + i = this.length, + resolve = function() { + if ( !( --count ) ) { + defer.resolveWith( elements, [ elements ] ); + } + }; + + if ( typeof type !== "string" ) { + obj = type; + type = undefined; + } + type = type || "fx"; + + while ( i-- ) { + tmp = data_priv.get( elements[ i ], type + "queueHooks" ); + if ( tmp && tmp.empty ) { + count++; + tmp.empty.add( resolve ); + } + } + resolve(); + return defer.promise( obj ); + } + }); + var pnum = (/[+-]?(?:\d*\.|)\d+(?:[eE][+-]?\d+|)/).source; + + var cssExpand = [ "Top", "Right", "Bottom", "Left" ]; + + var isHidden = function( elem, el ) { + // isHidden might be called from jQuery#filter function; + // in that case, element will be second argument + elem = el || elem; + return jQuery.css( elem, "display" ) === "none" || !jQuery.contains( elem.ownerDocument, elem ); + }; + + var rcheckableType = (/^(?:checkbox|radio)$/i); + + + + (function() { + var fragment = document.createDocumentFragment(), + div = fragment.appendChild( document.createElement( "div" ) ), + input = document.createElement( "input" ); + + // Support: Safari<=5.1 + // Check state lost if the name is set (#11217) + // Support: Windows Web Apps (WWA) + // `name` and `type` must use .setAttribute for WWA (#14901) + input.setAttribute( "type", "radio" ); + input.setAttribute( "checked", "checked" ); + input.setAttribute( "name", "t" ); + + div.appendChild( input ); + + // Support: Safari<=5.1, Android<4.2 + // Older WebKit doesn't clone checked state correctly in fragments + support.checkClone = div.cloneNode( true ).cloneNode( true ).lastChild.checked; + + // Support: IE<=11+ + // Make sure textarea (and checkbox) defaultValue is properly cloned + div.innerHTML = ""; + support.noCloneChecked = !!div.cloneNode( true ).lastChild.defaultValue; + })(); + var strundefined = typeof undefined; + + + + support.focusinBubbles = "onfocusin" in window; + + + var + rkeyEvent = /^key/, + rmouseEvent = /^(?:mouse|pointer|contextmenu)|click/, + rfocusMorph = /^(?:focusinfocus|focusoutblur)$/, + rtypenamespace = /^([^.]*)(?:\.(.+)|)$/; + + function returnTrue() { + return true; + } + + function returnFalse() { + return false; + } + + function safeActiveElement() { + try { + return document.activeElement; + } catch ( err ) { } + } + + /* + * Helper functions for managing events -- not part of the public interface. + * Props to Dean Edwards' addEvent library for many of the ideas. + */ + jQuery.event = { + + global: {}, + + add: function( elem, types, handler, data, selector ) { + + var handleObjIn, eventHandle, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = data_priv.get( elem ); + + // Don't attach events to noData or text/comment nodes (but allow plain objects) + if ( !elemData ) { + return; + } + + // Caller can pass in an object of custom data in lieu of the handler + if ( handler.handler ) { + handleObjIn = handler; + handler = handleObjIn.handler; + selector = handleObjIn.selector; + } + + // Make sure that the handler has a unique ID, used to find/remove it later + if ( !handler.guid ) { + handler.guid = jQuery.guid++; + } + + // Init the element's event structure and main handler, if this is the first + if ( !(events = elemData.events) ) { + events = elemData.events = {}; + } + if ( !(eventHandle = elemData.handle) ) { + eventHandle = elemData.handle = function( e ) { + // Discard the second event of a jQuery.event.trigger() and + // when an event is called after a page has unloaded + return typeof jQuery !== strundefined && jQuery.event.triggered !== e.type ? + jQuery.event.dispatch.apply( elem, arguments ) : undefined; + }; + } + + // Handle multiple events separated by a space + types = ( types || "" ).match( rnotwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); + + // There *must* be a type, no attaching namespace-only handlers + if ( !type ) { + continue; + } + + // If event changes its type, use the special event handlers for the changed type + special = jQuery.event.special[ type ] || {}; + + // If selector defined, determine special event api type, otherwise given type + type = ( selector ? special.delegateType : special.bindType ) || type; + + // Update special based on newly reset type + special = jQuery.event.special[ type ] || {}; + + // handleObj is passed to all event handlers + handleObj = jQuery.extend({ + type: type, + origType: origType, + data: data, + handler: handler, + guid: handler.guid, + selector: selector, + needsContext: selector && jQuery.expr.match.needsContext.test( selector ), + namespace: namespaces.join(".") + }, handleObjIn ); + + // Init the event handler queue if we're the first + if ( !(handlers = events[ type ]) ) { + handlers = events[ type ] = []; + handlers.delegateCount = 0; + + // Only use addEventListener if the special events handler returns false + if ( !special.setup || special.setup.call( elem, data, namespaces, eventHandle ) === false ) { + if ( elem.addEventListener ) { + elem.addEventListener( type, eventHandle, false ); + } + } + } + + if ( special.add ) { + special.add.call( elem, handleObj ); + + if ( !handleObj.handler.guid ) { + handleObj.handler.guid = handler.guid; + } + } + + // Add to the element's handler list, delegates in front + if ( selector ) { + handlers.splice( handlers.delegateCount++, 0, handleObj ); + } else { + handlers.push( handleObj ); + } + + // Keep track of which events have ever been used, for event optimization + jQuery.event.global[ type ] = true; + } + + }, + + // Detach an event or set of events from an element + remove: function( elem, types, handler, selector, mappedTypes ) { + + var j, origCount, tmp, + events, t, handleObj, + special, handlers, type, namespaces, origType, + elemData = data_priv.hasData( elem ) && data_priv.get( elem ); + + if ( !elemData || !(events = elemData.events) ) { + return; + } + + // Once for each type.namespace in types; type may be omitted + types = ( types || "" ).match( rnotwhite ) || [ "" ]; + t = types.length; + while ( t-- ) { + tmp = rtypenamespace.exec( types[t] ) || []; + type = origType = tmp[1]; + namespaces = ( tmp[2] || "" ).split( "." ).sort(); + + // Unbind all events (on this namespace, if provided) for the element + if ( !type ) { + for ( type in events ) { + jQuery.event.remove( elem, type + types[ t ], handler, selector, true ); + } + continue; + } + + special = jQuery.event.special[ type ] || {}; + type = ( selector ? special.delegateType : special.bindType ) || type; + handlers = events[ type ] || []; + tmp = tmp[2] && new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ); + + // Remove matching events + origCount = j = handlers.length; + while ( j-- ) { + handleObj = handlers[ j ]; + + if ( ( mappedTypes || origType === handleObj.origType ) && + ( !handler || handler.guid === handleObj.guid ) && + ( !tmp || tmp.test( handleObj.namespace ) ) && + ( !selector || selector === handleObj.selector || selector === "**" && handleObj.selector ) ) { + handlers.splice( j, 1 ); + + if ( handleObj.selector ) { + handlers.delegateCount--; + } + if ( special.remove ) { + special.remove.call( elem, handleObj ); + } + } + } + + // Remove generic event handler if we removed something and no more handlers exist + // (avoids potential for endless recursion during removal of special event handlers) + if ( origCount && !handlers.length ) { + if ( !special.teardown || special.teardown.call( elem, namespaces, elemData.handle ) === false ) { + jQuery.removeEvent( elem, type, elemData.handle ); + } + + delete events[ type ]; + } + } + + // Remove the expando if it's no longer used + if ( jQuery.isEmptyObject( events ) ) { + delete elemData.handle; + data_priv.remove( elem, "events" ); + } + }, + + trigger: function( event, data, elem, onlyHandlers ) { + + var i, cur, tmp, bubbleType, ontype, handle, special, + eventPath = [ elem || document ], + type = hasOwn.call( event, "type" ) ? event.type : event, + namespaces = hasOwn.call( event, "namespace" ) ? event.namespace.split(".") : []; + + cur = tmp = elem = elem || document; + + // Don't do events on text and comment nodes + if ( elem.nodeType === 3 || elem.nodeType === 8 ) { + return; + } + + // focus/blur morphs to focusin/out; ensure we're not firing them right now + if ( rfocusMorph.test( type + jQuery.event.triggered ) ) { + return; + } + + if ( type.indexOf(".") >= 0 ) { + // Namespaced trigger; create a regexp to match event type in handle() + namespaces = type.split("."); + type = namespaces.shift(); + namespaces.sort(); + } + ontype = type.indexOf(":") < 0 && "on" + type; + + // Caller can pass in a jQuery.Event object, Object, or just an event type string + event = event[ jQuery.expando ] ? + event : + new jQuery.Event( type, typeof event === "object" && event ); + + // Trigger bitmask: & 1 for native handlers; & 2 for jQuery (always true) + event.isTrigger = onlyHandlers ? 2 : 3; + event.namespace = namespaces.join("."); + event.namespace_re = event.namespace ? + new RegExp( "(^|\\.)" + namespaces.join("\\.(?:.*\\.|)") + "(\\.|$)" ) : + null; + + // Clean up the event in case it is being reused + event.result = undefined; + if ( !event.target ) { + event.target = elem; + } + + // Clone any incoming data and prepend the event, creating the handler arg list + data = data == null ? + [ event ] : + jQuery.makeArray( data, [ event ] ); + + // Allow special events to draw outside the lines + special = jQuery.event.special[ type ] || {}; + if ( !onlyHandlers && special.trigger && special.trigger.apply( elem, data ) === false ) { + return; + } + + // Determine event propagation path in advance, per W3C events spec (#9951) + // Bubble up to document, then to window; watch for a global ownerDocument var (#9724) + if ( !onlyHandlers && !special.noBubble && !jQuery.isWindow( elem ) ) { + + bubbleType = special.delegateType || type; + if ( !rfocusMorph.test( bubbleType + type ) ) { + cur = cur.parentNode; + } + for ( ; cur; cur = cur.parentNode ) { + eventPath.push( cur ); + tmp = cur; + } + + // Only add window if we got to document (e.g., not plain obj or detached DOM) + if ( tmp === (elem.ownerDocument || document) ) { + eventPath.push( tmp.defaultView || tmp.parentWindow || window ); + } + } + + // Fire handlers on the event path + i = 0; + while ( (cur = eventPath[i++]) && !event.isPropagationStopped() ) { + + event.type = i > 1 ? + bubbleType : + special.bindType || type; + + // jQuery handler + handle = ( data_priv.get( cur, "events" ) || {} )[ event.type ] && data_priv.get( cur, "handle" ); + if ( handle ) { + handle.apply( cur, data ); + } + + // Native handler + handle = ontype && cur[ ontype ]; + if ( handle && handle.apply && jQuery.acceptData( cur ) ) { + event.result = handle.apply( cur, data ); + if ( event.result === false ) { + event.preventDefault(); + } + } + } + event.type = type; + + // If nobody prevented the default action, do it now + if ( !onlyHandlers && !event.isDefaultPrevented() ) { + + if ( (!special._default || special._default.apply( eventPath.pop(), data ) === false) && + jQuery.acceptData( elem ) ) { + + // Call a native DOM method on the target with the same name name as the event. + // Don't do default actions on window, that's where global variables be (#6170) + if ( ontype && jQuery.isFunction( elem[ type ] ) && !jQuery.isWindow( elem ) ) { + + // Don't re-trigger an onFOO event when we call its FOO() method + tmp = elem[ ontype ]; + + if ( tmp ) { + elem[ ontype ] = null; + } + + // Prevent re-triggering of the same event, since we already bubbled it above + jQuery.event.triggered = type; + elem[ type ](); + jQuery.event.triggered = undefined; + + if ( tmp ) { + elem[ ontype ] = tmp; + } + } + } + } + + return event.result; + }, + + dispatch: function( event ) { + + // Make a writable jQuery.Event from the native event object + event = jQuery.event.fix( event ); + + var i, j, ret, matched, handleObj, + handlerQueue = [], + args = slice.call( arguments ), + handlers = ( data_priv.get( this, "events" ) || {} )[ event.type ] || [], + special = jQuery.event.special[ event.type ] || {}; + + // Use the fix-ed jQuery.Event rather than the (read-only) native event + args[0] = event; + event.delegateTarget = this; + + // Call the preDispatch hook for the mapped type, and let it bail if desired + if ( special.preDispatch && special.preDispatch.call( this, event ) === false ) { + return; + } + + // Determine handlers + handlerQueue = jQuery.event.handlers.call( this, event, handlers ); + + // Run delegates first; they may want to stop propagation beneath us + i = 0; + while ( (matched = handlerQueue[ i++ ]) && !event.isPropagationStopped() ) { + event.currentTarget = matched.elem; + + j = 0; + while ( (handleObj = matched.handlers[ j++ ]) && !event.isImmediatePropagationStopped() ) { + + // Triggered event must either 1) have no namespace, or 2) have namespace(s) + // a subset or equal to those in the bound event (both can have no namespace). + if ( !event.namespace_re || event.namespace_re.test( handleObj.namespace ) ) { + + event.handleObj = handleObj; + event.data = handleObj.data; + + ret = ( (jQuery.event.special[ handleObj.origType ] || {}).handle || handleObj.handler ) + .apply( matched.elem, args ); + + if ( ret !== undefined ) { + if ( (event.result = ret) === false ) { + event.preventDefault(); + event.stopPropagation(); + } + } + } + } + } + + // Call the postDispatch hook for the mapped type + if ( special.postDispatch ) { + special.postDispatch.call( this, event ); + } + + return event.result; + }, + + handlers: function( event, handlers ) { + var i, matches, sel, handleObj, + handlerQueue = [], + delegateCount = handlers.delegateCount, + cur = event.target; + + // Find delegate handlers + // Black-hole SVG instance trees (#13180) + // Avoid non-left-click bubbling in Firefox (#3861) + if ( delegateCount && cur.nodeType && (!event.button || event.type !== "click") ) { + + for ( ; cur !== this; cur = cur.parentNode || this ) { + + // Don't process clicks on disabled elements (#6911, #8165, #11382, #11764) + if ( cur.disabled !== true || event.type !== "click" ) { + matches = []; + for ( i = 0; i < delegateCount; i++ ) { + handleObj = handlers[ i ]; + + // Don't conflict with Object.prototype properties (#13203) + sel = handleObj.selector + " "; + + if ( matches[ sel ] === undefined ) { + matches[ sel ] = handleObj.needsContext ? + jQuery( sel, this ).index( cur ) >= 0 : + jQuery.find( sel, this, null, [ cur ] ).length; + } + if ( matches[ sel ] ) { + matches.push( handleObj ); + } + } + if ( matches.length ) { + handlerQueue.push({ elem: cur, handlers: matches }); + } + } + } + } + + // Add the remaining (directly-bound) handlers + if ( delegateCount < handlers.length ) { + handlerQueue.push({ elem: this, handlers: handlers.slice( delegateCount ) }); + } + + return handlerQueue; + }, + + // Includes some event props shared by KeyEvent and MouseEvent + props: "altKey bubbles cancelable ctrlKey currentTarget eventPhase metaKey relatedTarget shiftKey target timeStamp view which".split(" "), + + fixHooks: {}, + + keyHooks: { + props: "char charCode key keyCode".split(" "), + filter: function( event, original ) { + + // Add which for key events + if ( event.which == null ) { + event.which = original.charCode != null ? original.charCode : original.keyCode; + } + + return event; + } + }, + + mouseHooks: { + props: "button buttons clientX clientY offsetX offsetY pageX pageY screenX screenY toElement".split(" "), + filter: function( event, original ) { + var eventDoc, doc, body, + button = original.button; + + // Calculate pageX/Y if missing and clientX/Y available + if ( event.pageX == null && original.clientX != null ) { + eventDoc = event.target.ownerDocument || document; + doc = eventDoc.documentElement; + body = eventDoc.body; + + event.pageX = original.clientX + ( doc && doc.scrollLeft || body && body.scrollLeft || 0 ) - ( doc && doc.clientLeft || body && body.clientLeft || 0 ); + event.pageY = original.clientY + ( doc && doc.scrollTop || body && body.scrollTop || 0 ) - ( doc && doc.clientTop || body && body.clientTop || 0 ); + } + + // Add which for click: 1 === left; 2 === middle; 3 === right + // Note: button is not normalized, so don't use it + if ( !event.which && button !== undefined ) { + event.which = ( button & 1 ? 1 : ( button & 2 ? 3 : ( button & 4 ? 2 : 0 ) ) ); + } + + return event; + } + }, + + fix: function( event ) { + if ( event[ jQuery.expando ] ) { + return event; + } + + // Create a writable copy of the event object and normalize some properties + var i, prop, copy, + type = event.type, + originalEvent = event, + fixHook = this.fixHooks[ type ]; + + if ( !fixHook ) { + this.fixHooks[ type ] = fixHook = + rmouseEvent.test( type ) ? this.mouseHooks : + rkeyEvent.test( type ) ? this.keyHooks : + {}; + } + copy = fixHook.props ? this.props.concat( fixHook.props ) : this.props; + + event = new jQuery.Event( originalEvent ); + + i = copy.length; + while ( i-- ) { + prop = copy[ i ]; + event[ prop ] = originalEvent[ prop ]; + } + + // Support: Cordova 2.5 (WebKit) (#13255) + // All events should have a target; Cordova deviceready doesn't + if ( !event.target ) { + event.target = document; + } + + // Support: Safari 6.0+, Chrome<28 + // Target should not be a text node (#504, #13143) + if ( event.target.nodeType === 3 ) { + event.target = event.target.parentNode; + } + + return fixHook.filter ? fixHook.filter( event, originalEvent ) : event; + }, + + special: { + load: { + // Prevent triggered image.load events from bubbling to window.load + noBubble: true + }, + focus: { + // Fire native event if possible so blur/focus sequence is correct + trigger: function() { + if ( this !== safeActiveElement() && this.focus ) { + this.focus(); + return false; + } + }, + delegateType: "focusin" + }, + blur: { + trigger: function() { + if ( this === safeActiveElement() && this.blur ) { + this.blur(); + return false; + } + }, + delegateType: "focusout" + }, + click: { + // For checkbox, fire native event so checked state will be right + trigger: function() { + if ( this.type === "checkbox" && this.click && jQuery.nodeName( this, "input" ) ) { + this.click(); + return false; + } + }, + + // For cross-browser consistency, don't fire native .click() on links + _default: function( event ) { + return jQuery.nodeName( event.target, "a" ); + } + }, + + beforeunload: { + postDispatch: function( event ) { + + // Support: Firefox 20+ + // Firefox doesn't alert if the returnValue field is not set. + if ( event.result !== undefined && event.originalEvent ) { + event.originalEvent.returnValue = event.result; + } + } + } + }, + + simulate: function( type, elem, event, bubble ) { + // Piggyback on a donor event to simulate a different one. + // Fake originalEvent to avoid donor's stopPropagation, but if the + // simulated event prevents default then we do the same on the donor. + var e = jQuery.extend( + new jQuery.Event(), + event, + { + type: type, + isSimulated: true, + originalEvent: {} + } + ); + if ( bubble ) { + jQuery.event.trigger( e, null, elem ); + } else { + jQuery.event.dispatch.call( elem, e ); + } + if ( e.isDefaultPrevented() ) { + event.preventDefault(); + } + } + }; + + jQuery.removeEvent = function( elem, type, handle ) { + if ( elem.removeEventListener ) { + elem.removeEventListener( type, handle, false ); + } + }; + + jQuery.Event = function( src, props ) { + // Allow instantiation without the 'new' keyword + if ( !(this instanceof jQuery.Event) ) { + return new jQuery.Event( src, props ); + } + + // Event object + if ( src && src.type ) { + this.originalEvent = src; + this.type = src.type; + + // Events bubbling up the document may have been marked as prevented + // by a handler lower down the tree; reflect the correct value. + this.isDefaultPrevented = src.defaultPrevented || + src.defaultPrevented === undefined && + // Support: Android<4.0 + src.returnValue === false ? + returnTrue : + returnFalse; + + // Event type + } else { + this.type = src; + } + + // Put explicitly provided properties onto the event object + if ( props ) { + jQuery.extend( this, props ); + } + + // Create a timestamp if incoming event doesn't have one + this.timeStamp = src && src.timeStamp || jQuery.now(); + + // Mark it as fixed + this[ jQuery.expando ] = true; + }; + + // jQuery.Event is based on DOM3 Events as specified by the ECMAScript Language Binding + // http://www.w3.org/TR/2003/WD-DOM-Level-3-Events-20030331/ecma-script-binding.html + jQuery.Event.prototype = { + isDefaultPrevented: returnFalse, + isPropagationStopped: returnFalse, + isImmediatePropagationStopped: returnFalse, + + preventDefault: function() { + var e = this.originalEvent; + + this.isDefaultPrevented = returnTrue; + + if ( e && e.preventDefault ) { + e.preventDefault(); + } + }, + stopPropagation: function() { + var e = this.originalEvent; + + this.isPropagationStopped = returnTrue; + + if ( e && e.stopPropagation ) { + e.stopPropagation(); + } + }, + stopImmediatePropagation: function() { + var e = this.originalEvent; + + this.isImmediatePropagationStopped = returnTrue; + + if ( e && e.stopImmediatePropagation ) { + e.stopImmediatePropagation(); + } + + this.stopPropagation(); + } + }; + + // Create mouseenter/leave events using mouseover/out and event-time checks + // Support: Chrome 15+ + jQuery.each({ + mouseenter: "mouseover", + mouseleave: "mouseout", + pointerenter: "pointerover", + pointerleave: "pointerout" + }, function( orig, fix ) { + jQuery.event.special[ orig ] = { + delegateType: fix, + bindType: fix, + + handle: function( event ) { + var ret, + target = this, + related = event.relatedTarget, + handleObj = event.handleObj; + + // For mousenter/leave call the handler if related is outside the target. + // NB: No relatedTarget if the mouse left/entered the browser window + if ( !related || (related !== target && !jQuery.contains( target, related )) ) { + event.type = handleObj.origType; + ret = handleObj.handler.apply( this, arguments ); + event.type = fix; + } + return ret; + } + }; + }); + + // Support: Firefox, Chrome, Safari + // Create "bubbling" focus and blur events + if ( !support.focusinBubbles ) { + jQuery.each({ focus: "focusin", blur: "focusout" }, function( orig, fix ) { + + // Attach a single capturing handler on the document while someone wants focusin/focusout + var handler = function( event ) { + jQuery.event.simulate( fix, event.target, jQuery.event.fix( event ), true ); + }; + + jQuery.event.special[ fix ] = { + setup: function() { + var doc = this.ownerDocument || this, + attaches = data_priv.access( doc, fix ); + + if ( !attaches ) { + doc.addEventListener( orig, handler, true ); + } + data_priv.access( doc, fix, ( attaches || 0 ) + 1 ); + }, + teardown: function() { + var doc = this.ownerDocument || this, + attaches = data_priv.access( doc, fix ) - 1; + + if ( !attaches ) { + doc.removeEventListener( orig, handler, true ); + data_priv.remove( doc, fix ); + + } else { + data_priv.access( doc, fix, attaches ); + } + } + }; + }); + } + + jQuery.fn.extend({ + + on: function( types, selector, data, fn, /*INTERNAL*/ one ) { + var origFn, type; + + // Types can be a map of types/handlers + if ( typeof types === "object" ) { + // ( types-Object, selector, data ) + if ( typeof selector !== "string" ) { + // ( types-Object, data ) + data = data || selector; + selector = undefined; + } + for ( type in types ) { + this.on( type, selector, data, types[ type ], one ); + } + return this; + } + + if ( data == null && fn == null ) { + // ( types, fn ) + fn = selector; + data = selector = undefined; + } else if ( fn == null ) { + if ( typeof selector === "string" ) { + // ( types, selector, fn ) + fn = data; + data = undefined; + } else { + // ( types, data, fn ) + fn = data; + data = selector; + selector = undefined; + } + } + if ( fn === false ) { + fn = returnFalse; + } else if ( !fn ) { + return this; + } + + if ( one === 1 ) { + origFn = fn; + fn = function( event ) { + // Can use an empty set, since event contains the info + jQuery().off( event ); + return origFn.apply( this, arguments ); + }; + // Use same guid so caller can remove using origFn + fn.guid = origFn.guid || ( origFn.guid = jQuery.guid++ ); + } + return this.each( function() { + jQuery.event.add( this, types, fn, data, selector ); + }); + }, + one: function( types, selector, data, fn ) { + return this.on( types, selector, data, fn, 1 ); + }, + off: function( types, selector, fn ) { + var handleObj, type; + if ( types && types.preventDefault && types.handleObj ) { + // ( event ) dispatched jQuery.Event + handleObj = types.handleObj; + jQuery( types.delegateTarget ).off( + handleObj.namespace ? handleObj.origType + "." + handleObj.namespace : handleObj.origType, + handleObj.selector, + handleObj.handler + ); + return this; + } + if ( typeof types === "object" ) { + // ( types-object [, selector] ) + for ( type in types ) { + this.off( type, selector, types[ type ] ); + } + return this; + } + if ( selector === false || typeof selector === "function" ) { + // ( types [, fn] ) + fn = selector; + selector = undefined; + } + if ( fn === false ) { + fn = returnFalse; + } + return this.each(function() { + jQuery.event.remove( this, types, fn, selector ); + }); + }, + + trigger: function( type, data ) { + return this.each(function() { + jQuery.event.trigger( type, data, this ); + }); + }, + triggerHandler: function( type, data ) { + var elem = this[0]; + if ( elem ) { + return jQuery.event.trigger( type, data, elem, true ); + } + } + }); + + + var + rxhtmlTag = /<(?!area|br|col|embed|hr|img|input|link|meta|param)(([\w:]+)[^>]*)\/>/gi, + rtagName = /<([\w:]+)/, + rhtml = /<|&#?\w+;/, + rnoInnerhtml = /<(?:script|style|link)/i, + // checked="checked" or checked + rchecked = /checked\s*(?:[^=]|=\s*.checked.)/i, + rscriptType = /^$|\/(?:java|ecma)script/i, + rscriptTypeMasked = /^true\/(.*)/, + rcleanScript = /^\s*\s*$/g, + + // We have to close these tags to support XHTML (#13200) + wrapMap = { + + // Support: IE9 + option: [ 1, "" ], + + thead: [ 1, "", "
    " ], + col: [ 2, "", "
    " ], + tr: [ 2, "", "
    " ], + td: [ 3, "", "
    " ], + + _default: [ 0, "", "" ] + }; + + // Support: IE9 + wrapMap.optgroup = wrapMap.option; + + wrapMap.tbody = wrapMap.tfoot = wrapMap.colgroup = wrapMap.caption = wrapMap.thead; + wrapMap.th = wrapMap.td; + + // Support: 1.x compatibility + // Manipulating tables requires a tbody + function manipulationTarget( elem, content ) { + return jQuery.nodeName( elem, "table" ) && + jQuery.nodeName( content.nodeType !== 11 ? content : content.firstChild, "tr" ) ? + + elem.getElementsByTagName("tbody")[0] || + elem.appendChild( elem.ownerDocument.createElement("tbody") ) : + elem; + } + + // Replace/restore the type attribute of script elements for safe DOM manipulation + function disableScript( elem ) { + elem.type = (elem.getAttribute("type") !== null) + "/" + elem.type; + return elem; + } + function restoreScript( elem ) { + var match = rscriptTypeMasked.exec( elem.type ); + + if ( match ) { + elem.type = match[ 1 ]; + } else { + elem.removeAttribute("type"); + } + + return elem; + } + + // Mark scripts as having already been evaluated + function setGlobalEval( elems, refElements ) { + var i = 0, + l = elems.length; + + for ( ; i < l; i++ ) { + data_priv.set( + elems[ i ], "globalEval", !refElements || data_priv.get( refElements[ i ], "globalEval" ) + ); + } + } + + function cloneCopyEvent( src, dest ) { + var i, l, type, pdataOld, pdataCur, udataOld, udataCur, events; + + if ( dest.nodeType !== 1 ) { + return; + } + + // 1. Copy private data: events, handlers, etc. + if ( data_priv.hasData( src ) ) { + pdataOld = data_priv.access( src ); + pdataCur = data_priv.set( dest, pdataOld ); + events = pdataOld.events; + + if ( events ) { + delete pdataCur.handle; + pdataCur.events = {}; + + for ( type in events ) { + for ( i = 0, l = events[ type ].length; i < l; i++ ) { + jQuery.event.add( dest, type, events[ type ][ i ] ); + } + } + } + } + + // 2. Copy user data + if ( data_user.hasData( src ) ) { + udataOld = data_user.access( src ); + udataCur = jQuery.extend( {}, udataOld ); + + data_user.set( dest, udataCur ); + } + } + + function getAll( context, tag ) { + var ret = context.getElementsByTagName ? context.getElementsByTagName( tag || "*" ) : + context.querySelectorAll ? context.querySelectorAll( tag || "*" ) : + []; + + return tag === undefined || tag && jQuery.nodeName( context, tag ) ? + jQuery.merge( [ context ], ret ) : + ret; + } + + // Fix IE bugs, see support tests + function fixInput( src, dest ) { + var nodeName = dest.nodeName.toLowerCase(); + + // Fails to persist the checked state of a cloned checkbox or radio button. + if ( nodeName === "input" && rcheckableType.test( src.type ) ) { + dest.checked = src.checked; + + // Fails to return the selected option to the default selected state when cloning options + } else if ( nodeName === "input" || nodeName === "textarea" ) { + dest.defaultValue = src.defaultValue; + } + } + + jQuery.extend({ + clone: function( elem, dataAndEvents, deepDataAndEvents ) { + var i, l, srcElements, destElements, + clone = elem.cloneNode( true ), + inPage = jQuery.contains( elem.ownerDocument, elem ); + + // Fix IE cloning issues + if ( !support.noCloneChecked && ( elem.nodeType === 1 || elem.nodeType === 11 ) && + !jQuery.isXMLDoc( elem ) ) { + + // We eschew Sizzle here for performance reasons: http://jsperf.com/getall-vs-sizzle/2 + destElements = getAll( clone ); + srcElements = getAll( elem ); + + for ( i = 0, l = srcElements.length; i < l; i++ ) { + fixInput( srcElements[ i ], destElements[ i ] ); + } + } + + // Copy the events from the original to the clone + if ( dataAndEvents ) { + if ( deepDataAndEvents ) { + srcElements = srcElements || getAll( elem ); + destElements = destElements || getAll( clone ); + + for ( i = 0, l = srcElements.length; i < l; i++ ) { + cloneCopyEvent( srcElements[ i ], destElements[ i ] ); + } + } else { + cloneCopyEvent( elem, clone ); + } + } + + // Preserve script evaluation history + destElements = getAll( clone, "script" ); + if ( destElements.length > 0 ) { + setGlobalEval( destElements, !inPage && getAll( elem, "script" ) ); + } + + // Return the cloned set + return clone; + }, + + buildFragment: function( elems, context, scripts, selection ) { + var elem, tmp, tag, wrap, contains, j, + fragment = context.createDocumentFragment(), + nodes = [], + i = 0, + l = elems.length; + + for ( ; i < l; i++ ) { + elem = elems[ i ]; + + if ( elem || elem === 0 ) { + + // Add nodes directly + if ( jQuery.type( elem ) === "object" ) { + // Support: QtWebKit, PhantomJS + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( nodes, elem.nodeType ? [ elem ] : elem ); + + // Convert non-html into a text node + } else if ( !rhtml.test( elem ) ) { + nodes.push( context.createTextNode( elem ) ); + + // Convert html into DOM nodes + } else { + tmp = tmp || fragment.appendChild( context.createElement("div") ); + + // Deserialize a standard representation + tag = ( rtagName.exec( elem ) || [ "", "" ] )[ 1 ].toLowerCase(); + wrap = wrapMap[ tag ] || wrapMap._default; + tmp.innerHTML = wrap[ 1 ] + elem.replace( rxhtmlTag, "<$1>" ) + wrap[ 2 ]; + + // Descend through wrappers to the right content + j = wrap[ 0 ]; + while ( j-- ) { + tmp = tmp.lastChild; + } + + // Support: QtWebKit, PhantomJS + // push.apply(_, arraylike) throws on ancient WebKit + jQuery.merge( nodes, tmp.childNodes ); + + // Remember the top-level container + tmp = fragment.firstChild; + + // Ensure the created nodes are orphaned (#12392) + tmp.textContent = ""; + } + } + } + + // Remove wrapper from fragment + fragment.textContent = ""; + + i = 0; + while ( (elem = nodes[ i++ ]) ) { + + // #4087 - If origin and destination elements are the same, and this is + // that element, do not do anything + if ( selection && jQuery.inArray( elem, selection ) !== -1 ) { + continue; + } + + contains = jQuery.contains( elem.ownerDocument, elem ); + + // Append to fragment + tmp = getAll( fragment.appendChild( elem ), "script" ); + + // Preserve script evaluation history + if ( contains ) { + setGlobalEval( tmp ); + } + + // Capture executables + if ( scripts ) { + j = 0; + while ( (elem = tmp[ j++ ]) ) { + if ( rscriptType.test( elem.type || "" ) ) { + scripts.push( elem ); + } + } + } + } + + return fragment; + }, + + cleanData: function( elems ) { + var data, elem, type, key, + special = jQuery.event.special, + i = 0; + + for ( ; (elem = elems[ i ]) !== undefined; i++ ) { + if ( jQuery.acceptData( elem ) ) { + key = elem[ data_priv.expando ]; + + if ( key && (data = data_priv.cache[ key ]) ) { + if ( data.events ) { + for ( type in data.events ) { + if ( special[ type ] ) { + jQuery.event.remove( elem, type ); + + // This is a shortcut to avoid jQuery.event.remove's overhead + } else { + jQuery.removeEvent( elem, type, data.handle ); + } + } + } + if ( data_priv.cache[ key ] ) { + // Discard any remaining `private` data + delete data_priv.cache[ key ]; + } + } + } + // Discard any remaining `user` data + delete data_user.cache[ elem[ data_user.expando ] ]; + } + } + }); + + jQuery.fn.extend({ + text: function( value ) { + return access( this, function( value ) { + return value === undefined ? + jQuery.text( this ) : + this.empty().each(function() { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + this.textContent = value; + } + }); + }, null, value, arguments.length ); + }, + + append: function() { + return this.domManip( arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.appendChild( elem ); + } + }); + }, + + prepend: function() { + return this.domManip( arguments, function( elem ) { + if ( this.nodeType === 1 || this.nodeType === 11 || this.nodeType === 9 ) { + var target = manipulationTarget( this, elem ); + target.insertBefore( elem, target.firstChild ); + } + }); + }, + + before: function() { + return this.domManip( arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this ); + } + }); + }, + + after: function() { + return this.domManip( arguments, function( elem ) { + if ( this.parentNode ) { + this.parentNode.insertBefore( elem, this.nextSibling ); + } + }); + }, + + remove: function( selector, keepData /* Internal Use Only */ ) { + var elem, + elems = selector ? jQuery.filter( selector, this ) : this, + i = 0; + + for ( ; (elem = elems[i]) != null; i++ ) { + if ( !keepData && elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem ) ); + } + + if ( elem.parentNode ) { + if ( keepData && jQuery.contains( elem.ownerDocument, elem ) ) { + setGlobalEval( getAll( elem, "script" ) ); + } + elem.parentNode.removeChild( elem ); + } + } + + return this; + }, + + empty: function() { + var elem, + i = 0; + + for ( ; (elem = this[i]) != null; i++ ) { + if ( elem.nodeType === 1 ) { + + // Prevent memory leaks + jQuery.cleanData( getAll( elem, false ) ); + + // Remove any remaining nodes + elem.textContent = ""; + } + } + + return this; + }, + + clone: function( dataAndEvents, deepDataAndEvents ) { + dataAndEvents = dataAndEvents == null ? false : dataAndEvents; + deepDataAndEvents = deepDataAndEvents == null ? dataAndEvents : deepDataAndEvents; + + return this.map(function() { + return jQuery.clone( this, dataAndEvents, deepDataAndEvents ); + }); + }, + + html: function( value ) { + return access( this, function( value ) { + var elem = this[ 0 ] || {}, + i = 0, + l = this.length; + + if ( value === undefined && elem.nodeType === 1 ) { + return elem.innerHTML; + } + + // See if we can take a shortcut and just use innerHTML + if ( typeof value === "string" && !rnoInnerhtml.test( value ) && + !wrapMap[ ( rtagName.exec( value ) || [ "", "" ] )[ 1 ].toLowerCase() ] ) { + + value = value.replace( rxhtmlTag, "<$1>" ); + + try { + for ( ; i < l; i++ ) { + elem = this[ i ] || {}; + + // Remove element nodes and prevent memory leaks + if ( elem.nodeType === 1 ) { + jQuery.cleanData( getAll( elem, false ) ); + elem.innerHTML = value; + } + } + + elem = 0; + + // If using innerHTML throws an exception, use the fallback method + } catch( e ) {} + } + + if ( elem ) { + this.empty().append( value ); + } + }, null, value, arguments.length ); + }, + + replaceWith: function() { + var arg = arguments[ 0 ]; + + // Make the changes, replacing each context element with the new content + this.domManip( arguments, function( elem ) { + arg = this.parentNode; + + jQuery.cleanData( getAll( this ) ); + + if ( arg ) { + arg.replaceChild( elem, this ); + } + }); + + // Force removal if there was no new content (e.g., from empty arguments) + return arg && (arg.length || arg.nodeType) ? this : this.remove(); + }, + + detach: function( selector ) { + return this.remove( selector, true ); + }, + + domManip: function( args, callback ) { + + // Flatten any nested arrays + args = concat.apply( [], args ); + + var fragment, first, scripts, hasScripts, node, doc, + i = 0, + l = this.length, + set = this, + iNoClone = l - 1, + value = args[ 0 ], + isFunction = jQuery.isFunction( value ); + + // We can't cloneNode fragments that contain checked, in WebKit + if ( isFunction || + ( l > 1 && typeof value === "string" && + !support.checkClone && rchecked.test( value ) ) ) { + return this.each(function( index ) { + var self = set.eq( index ); + if ( isFunction ) { + args[ 0 ] = value.call( this, index, self.html() ); + } + self.domManip( args, callback ); + }); + } + + if ( l ) { + fragment = jQuery.buildFragment( args, this[ 0 ].ownerDocument, false, this ); + first = fragment.firstChild; + + if ( fragment.childNodes.length === 1 ) { + fragment = first; + } + + if ( first ) { + scripts = jQuery.map( getAll( fragment, "script" ), disableScript ); + hasScripts = scripts.length; + + // Use the original fragment for the last item instead of the first because it can end up + // being emptied incorrectly in certain situations (#8070). + for ( ; i < l; i++ ) { + node = fragment; + + if ( i !== iNoClone ) { + node = jQuery.clone( node, true, true ); + + // Keep references to cloned scripts for later restoration + if ( hasScripts ) { + // Support: QtWebKit + // jQuery.merge because push.apply(_, arraylike) throws + jQuery.merge( scripts, getAll( node, "script" ) ); + } + } + + callback.call( this[ i ], node, i ); + } + + if ( hasScripts ) { + doc = scripts[ scripts.length - 1 ].ownerDocument; + + // Reenable scripts + jQuery.map( scripts, restoreScript ); + + // Evaluate executable scripts on first document insertion + for ( i = 0; i < hasScripts; i++ ) { + node = scripts[ i ]; + if ( rscriptType.test( node.type || "" ) && + !data_priv.access( node, "globalEval" ) && jQuery.contains( doc, node ) ) { + + if ( node.src ) { + // Optional AJAX dependency, but won't run scripts if not present + if ( jQuery._evalUrl ) { + jQuery._evalUrl( node.src ); + } + } else { + jQuery.globalEval( node.textContent.replace( rcleanScript, "" ) ); + } + } + } + } + } + } + + return this; + } + }); + + jQuery.each({ + appendTo: "append", + prependTo: "prepend", + insertBefore: "before", + insertAfter: "after", + replaceAll: "replaceWith" + }, function( name, original ) { + jQuery.fn[ name ] = function( selector ) { + var elems, + ret = [], + insert = jQuery( selector ), + last = insert.length - 1, + i = 0; + + for ( ; i <= last; i++ ) { + elems = i === last ? this : this.clone( true ); + jQuery( insert[ i ] )[ original ]( elems ); + + // Support: QtWebKit + // .get() because push.apply(_, arraylike) throws + push.apply( ret, elems.get() ); + } + + return this.pushStack( ret ); + }; + }); + + + var iframe, + elemdisplay = {}; + + /** + * Retrieve the actual display of a element + * @param {String} name nodeName of the element + * @param {Object} doc Document object + */ + // Called only from within defaultDisplay + function actualDisplay( name, doc ) { + var style, + elem = jQuery( doc.createElement( name ) ).appendTo( doc.body ), + + // getDefaultComputedStyle might be reliably used only on attached element + display = window.getDefaultComputedStyle && ( style = window.getDefaultComputedStyle( elem[ 0 ] ) ) ? + + // Use of this method is a temporary fix (more like optimization) until something better comes along, + // since it was removed from specification and supported only in FF + style.display : jQuery.css( elem[ 0 ], "display" ); + + // We don't have any data stored on the element, + // so use "detach" method as fast way to get rid of the element + elem.detach(); + + return display; + } + + /** + * Try to determine the default display value of an element + * @param {String} nodeName + */ + function defaultDisplay( nodeName ) { + var doc = document, + display = elemdisplay[ nodeName ]; + + if ( !display ) { + display = actualDisplay( nodeName, doc ); + + // If the simple way fails, read from inside an iframe + if ( display === "none" || !display ) { + + // Use the already-created iframe if possible + iframe = (iframe || jQuery( "