From: Alexander Ebert <ebert@woltlab.com>
Date: Fri, 8 Nov 2013 13:24:55 +0000 (+0100)
Subject: Added enquire.js for better mobile support
X-Git-Tag: 2.0.0_RC_1~9
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=1a65be7c34be907a86e6a99974cd8c6e9b1a9704;p=GitHub%2FWoltLab%2FWCF.git

Added enquire.js for better mobile support
---

diff --git a/wcfsetup/install/files/js/WCF.js b/wcfsetup/install/files/js/WCF.js
index 2ad580d238..8616875502 100755
--- a/wcfsetup/install/files/js/WCF.js
+++ b/wcfsetup/install/files/js/WCF.js
@@ -82,6 +82,300 @@
 // Inspired by base2 and Prototype
 (function(){var a=false,b=/xyz/.test(function(){xyz})?/\b_super\b/:/.*/;this.Class=function(){};Class.extend=function(c){function g(){if(!a&&this.init)this.init.apply(this,arguments);}var d=this.prototype;a=true;var e=new this;a=false;for(var f in c){e[f]=typeof c[f]=="function"&&typeof d[f]=="function"&&b.test(c[f])?function(a,b){return function(){var c=this._super;this._super=d[a];var e=b.apply(this,arguments);this._super=c;return e;};}(f,c[f]):c[f]}g.prototype=e;g.prototype.constructor=g;g.extend=arguments.callee;return g;};})();
 
+/*!
+ * enquire.js v2.1.0 - Awesome Media Queries in JavaScript
+ * Copyright (c) 2013 Nick Williams - http://wicky.nillia.ms/enquire.js
+ * License: MIT (http://www.opensource.org/licenses/mit-license.php)
+ */
+
+;(function (name, context, factory) {
+	var matchMedia = context.matchMedia;
+
+	if (typeof module !== 'undefined' && module.exports) {
+		module.exports = factory(matchMedia);
+	}
+	else if (typeof define === 'function' && define.amd) {
+		define(function() {
+			return (context[name] = factory(matchMedia));
+		});
+	}
+	else {
+		context[name] = factory(matchMedia);
+	}
+}('enquire', this, function (matchMedia) {
+
+	'use strict';
+
+    /*jshint unused:false */
+    /**
+     * Helper function for iterating over a collection
+     *
+     * @param collection
+     * @param fn
+     */
+    function each(collection, fn) {
+        var i      = 0,
+            length = collection.length,
+            cont;
+
+        for(i; i < length; i++) {
+            cont = fn(collection[i], i);
+            if(cont === false) {
+                break; //allow early exit
+            }
+        }
+    }
+
+    /**
+     * Helper function for determining whether target object is an array
+     *
+     * @param target the object under test
+     * @return {Boolean} true if array, false otherwise
+     */
+    function isArray(target) {
+        return Object.prototype.toString.apply(target) === '[object Array]';
+    }
+
+    /**
+     * Helper function for determining whether target object is a function
+     *
+     * @param target the object under test
+     * @return {Boolean} true if function, false otherwise
+     */
+    function isFunction(target) {
+        return typeof target === 'function';
+    }
+
+    /**
+     * Delegate to handle a media query being matched and unmatched.
+     *
+     * @param {object} options
+     * @param {function} options.match callback for when the media query is matched
+     * @param {function} [options.unmatch] callback for when the media query is unmatched
+     * @param {function} [options.setup] one-time callback triggered the first time a query is matched
+     * @param {boolean} [options.deferSetup=false] should the setup callback be run immediately, rather than first time query is matched?
+     * @constructor
+     */
+    function QueryHandler(options) {
+        this.options = options;
+        !options.deferSetup && this.setup();
+    }
+    QueryHandler.prototype = {
+
+        /**
+         * coordinates setup of the handler
+         *
+         * @function
+         */
+        setup : function() {
+            if(this.options.setup) {
+                this.options.setup();
+            }
+            this.initialised = true;
+        },
+
+        /**
+         * coordinates setup and triggering of the handler
+         *
+         * @function
+         */
+        on : function() {
+            !this.initialised && this.setup();
+            this.options.match && this.options.match();
+        },
+
+        /**
+         * coordinates the unmatch event for the handler
+         *
+         * @function
+         */
+        off : function() {
+            this.options.unmatch && this.options.unmatch();
+        },
+
+        /**
+         * called when a handler is to be destroyed.
+         * delegates to the destroy or unmatch callbacks, depending on availability.
+         *
+         * @function
+         */
+        destroy : function() {
+            this.options.destroy ? this.options.destroy() : this.off();
+        },
+
+        /**
+         * determines equality by reference.
+         * if object is supplied compare options, if function, compare match callback
+         *
+         * @function
+         * @param {object || function} [target] the target for comparison
+         */
+        equals : function(target) {
+            return this.options === target || this.options.match === target;
+        }
+
+    };
+    /**
+     * Represents a single media query, manages it's state and registered handlers for this query
+     *
+     * @constructor
+     * @param {string} query the media query string
+     * @param {boolean} [isUnconditional=false] whether the media query should run regardless of whether the conditions are met. Primarily for helping older browsers deal with mobile-first design
+     */
+    function MediaQuery(query, isUnconditional) {
+        this.query = query;
+        this.isUnconditional = isUnconditional;
+        this.handlers = [];
+        this.mql = matchMedia(query);
+
+        var self = this;
+        this.listener = function(mql) {
+            self.mql = mql;
+            self.assess();
+        };
+        this.mql.addListener(this.listener);
+    }
+    MediaQuery.prototype = {
+
+        /**
+         * add a handler for this query, triggering if already active
+         *
+         * @param {object} handler
+         * @param {function} handler.match callback for when query is activated
+         * @param {function} [handler.unmatch] callback for when query is deactivated
+         * @param {function} [handler.setup] callback for immediate execution when a query handler is registered
+         * @param {boolean} [handler.deferSetup=false] should the setup callback be deferred until the first time the handler is matched?
+         */
+        addHandler : function(handler) {
+            var qh = new QueryHandler(handler);
+            this.handlers.push(qh);
+
+            this.matches() && qh.on();
+        },
+
+        /**
+         * removes the given handler from the collection, and calls it's destroy methods
+         * 
+         * @param {object || function} handler the handler to remove
+         */
+        removeHandler : function(handler) {
+            var handlers = this.handlers;
+            each(handlers, function(h, i) {
+                if(h.equals(handler)) {
+                    h.destroy();
+                    return !handlers.splice(i,1); //remove from array and exit each early
+                }
+            });
+        },
+
+        /**
+         * Determine whether the media query should be considered a match
+         * 
+         * @return {Boolean} true if media query can be considered a match, false otherwise
+         */
+        matches : function() {
+            return this.mql.matches || this.isUnconditional;
+        },
+
+        /**
+         * Clears all handlers and unbinds events
+         */
+        clear : function() {
+            each(this.handlers, function(handler) {
+                handler.destroy();
+            });
+            this.mql.removeListener(this.listener);
+            this.handlers.length = 0; //clear array
+        },
+
+        /*
+         * Assesses the query, turning on all handlers if it matches, turning them off if it doesn't match
+         */
+        assess : function() {
+            var action = this.matches() ? 'on' : 'off';
+
+            each(this.handlers, function(handler) {
+                handler[action]();
+            });
+        }
+    };
+    /**
+     * Allows for registration of query handlers.
+     * Manages the query handler's state and is responsible for wiring up browser events
+     *
+     * @constructor
+     */
+    function MediaQueryDispatch () {
+        if(!matchMedia) {
+            throw new Error('matchMedia not present, legacy browsers require a polyfill');
+        }
+
+        this.queries = {};
+        this.browserIsIncapable = !matchMedia('only all').matches;
+    }
+
+    MediaQueryDispatch.prototype = {
+
+        /**
+         * Registers a handler for the given media query
+         *
+         * @param {string} q the media query
+         * @param {object || Array || Function} options either a single query handler object, a function, or an array of query handlers
+         * @param {function} options.match fired when query matched
+         * @param {function} [options.unmatch] fired when a query is no longer matched
+         * @param {function} [options.setup] fired when handler first triggered
+         * @param {boolean} [options.deferSetup=false] whether setup should be run immediately or deferred until query is first matched
+         * @param {boolean} [shouldDegrade=false] whether this particular media query should always run on incapable browsers
+         */
+        register : function(q, options, shouldDegrade) {
+            var queries         = this.queries,
+                isUnconditional = shouldDegrade && this.browserIsIncapable;
+
+            if(!queries[q]) {
+                queries[q] = new MediaQuery(q, isUnconditional);
+            }
+
+            //normalise to object in an array
+            if(isFunction(options)) {
+                options = { match : options };
+            }
+            if(!isArray(options)) {
+                options = [options];
+            }
+            each(options, function(handler) {
+                queries[q].addHandler(handler);
+            });
+
+            return this;
+        },
+
+        /**
+         * unregisters a query and all it's handlers, or a specific handler for a query
+         *
+         * @param {string} q the media query to target
+         * @param {object || function} [handler] specific handler to unregister
+         */
+        unregister : function(q, handler) {
+            var query = this.queries[q];
+
+            if(query) {
+                if(handler) {
+                    query.removeHandler(handler);
+                }
+                else {
+                    query.clear();
+                    delete this.queries[q];
+                }
+            }
+
+            return this;
+        }
+    };
+
+	return new MediaQueryDispatch();
+
+}));
+
 /**
  * Provides a hashCode() method for strings, similar to Java's String.hashCode().
  *