Hacked By AnonymousFox

(function () {

var defs = {}; // id -> {dependencies, definition, instance (possibly undefined)}

// Used when there is no 'main' module.
// The name is probably (hopefully) unique so minification removes for releases.
var register_3795 = function (id) {
  var module = dem(id);
  var fragments = id.split('.');
  var target = Function('return this;')();
  for (var i = 0; i < fragments.length - 1; ++i) {
    if (target[fragments[i]] === undefined)
      target[fragments[i]] = {};
    target = target[fragments[i]];
  }
  target[fragments[fragments.length - 1]] = module;
};

var instantiate = function (id) {
  var actual = defs[id];
  var dependencies = actual.deps;
  var definition = actual.defn;
  var len = dependencies.length;
  var instances = new Array(len);
  for (var i = 0; i < len; ++i)
    instances[i] = dem(dependencies[i]);
  var defResult = definition.apply(null, instances);
  if (defResult === undefined)
     throw 'module [' + id + '] returned undefined';
  actual.instance = defResult;
};

var def = function (id, dependencies, definition) {
  if (typeof id !== 'string')
    throw 'module id must be a string';
  else if (dependencies === undefined)
    throw 'no dependencies for ' + id;
  else if (definition === undefined)
    throw 'no definition function for ' + id;
  defs[id] = {
    deps: dependencies,
    defn: definition,
    instance: undefined
  };
};

var dem = function (id) {
  var actual = defs[id];
  if (actual === undefined)
    throw 'module [' + id + '] was undefined';
  else if (actual.instance === undefined)
    instantiate(id);
  return actual.instance;
};

var req = function (ids, callback) {
  var len = ids.length;
  var instances = new Array(len);
  for (var i = 0; i < len; ++i)
    instances.push(dem(ids[i]));
  callback.apply(null, callback);
};

var ephox = {};

ephox.bolt = {
  module: {
    api: {
      define: def,
      require: req,
      demand: dem
    }
  }
};

var define = def;
var require = req;
var demand = dem;
// this helps with minificiation when using a lot of global references
var defineGlobal = function (id, ref) {
  define(id, [], function () { return ref; });
};
/*jsc
["tinymce.plugins.visualchars.Plugin","tinymce.core.PluginManager","tinymce.core.util.Delay","ephox.katamari.api.Arr","ephox.sugar.api.node.Element","tinymce.plugins.visualchars.core.VisualChars","global!tinymce.util.Tools.resolve","ephox.katamari.api.Option","global!Array","global!Error","global!String","ephox.katamari.api.Fun","global!console","global!document","tinymce.plugins.visualchars.core.Data","tinymce.plugins.visualchars.core.Nodes","ephox.sugar.api.node.Node","global!Object","ephox.sugar.api.node.NodeTypes","tinymce.plugins.visualchars.core.Html"]
jsc*/
defineGlobal("global!tinymce.util.Tools.resolve", tinymce.util.Tools.resolve);
/**
 * ResolveGlobal.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.core.PluginManager',
  [
    'global!tinymce.util.Tools.resolve'
  ],
  function (resolve) {
    return resolve('tinymce.PluginManager');
  }
);

/**
 * ResolveGlobal.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.core.util.Delay',
  [
    'global!tinymce.util.Tools.resolve'
  ],
  function (resolve) {
    return resolve('tinymce.util.Delay');
  }
);

defineGlobal("global!Array", Array);
defineGlobal("global!Error", Error);
define(
  'ephox.katamari.api.Fun',

  [
    'global!Array',
    'global!Error'
  ],

  function (Array, Error) {

    var noop = function () { };

    var compose = function (fa, fb) {
      return function () {
        return fa(fb.apply(null, arguments));
      };
    };

    var constant = function (value) {
      return function () {
        return value;
      };
    };

    var identity = function (x) {
      return x;
    };

    var tripleEquals = function(a, b) {
      return a === b;
    };

    // Don't use array slice(arguments), makes the whole function unoptimisable on Chrome
    var curry = function (f) {
      // equivalent to arguments.slice(1)
      // starting at 1 because 0 is the f, makes things tricky.
      // Pay attention to what variable is where, and the -1 magic.
      // thankfully, we have tests for this.
      var args = new Array(arguments.length - 1);
      for (var i = 1; i < arguments.length; i++) args[i-1] = arguments[i];

      return function () {
        var newArgs = new Array(arguments.length);
        for (var j = 0; j < newArgs.length; j++) newArgs[j] = arguments[j];

        var all = args.concat(newArgs);
        return f.apply(null, all);
      };
    };

    var not = function (f) {
      return function () {
        return !f.apply(null, arguments);
      };
    };

    var die = function (msg) {
      return function () {
        throw new Error(msg);
      };
    };

    var apply = function (f) {
      return f();
    };

    var call = function(f) {
      f();
    };

    var never = constant(false);
    var always = constant(true);
    

    return {
      noop: noop,
      compose: compose,
      constant: constant,
      identity: identity,
      tripleEquals: tripleEquals,
      curry: curry,
      not: not,
      die: die,
      apply: apply,
      call: call,
      never: never,
      always: always
    };
  }
);

defineGlobal("global!Object", Object);
define(
  'ephox.katamari.api.Option',

  [
    'ephox.katamari.api.Fun',
    'global!Object'
  ],

  function (Fun, Object) {

    var never = Fun.never;
    var always = Fun.always;

    /**
      Option objects support the following methods:

      fold :: this Option a -> ((() -> b, a -> b)) -> Option b

      is :: this Option a -> a -> Boolean

      isSome :: this Option a -> () -> Boolean

      isNone :: this Option a -> () -> Boolean

      getOr :: this Option a -> a -> a

      getOrThunk :: this Option a -> (() -> a) -> a

      getOrDie :: this Option a -> String -> a

      or :: this Option a -> Option a -> Option a
        - if some: return self
        - if none: return opt

      orThunk :: this Option a -> (() -> Option a) -> Option a
        - Same as "or", but uses a thunk instead of a value

      map :: this Option a -> (a -> b) -> Option b
        - "fmap" operation on the Option Functor.
        - same as 'each'

      ap :: this Option a -> Option (a -> b) -> Option b
        - "apply" operation on the Option Apply/Applicative.
        - Equivalent to <*> in Haskell/PureScript.

      each :: this Option a -> (a -> b) -> Option b
        - same as 'map'

      bind :: this Option a -> (a -> Option b) -> Option b
        - "bind"/"flatMap" operation on the Option Bind/Monad.
        - Equivalent to >>= in Haskell/PureScript; flatMap in Scala.

      flatten :: {this Option (Option a))} -> () -> Option a
        - "flatten"/"join" operation on the Option Monad.

      exists :: this Option a -> (a -> Boolean) -> Boolean

      forall :: this Option a -> (a -> Boolean) -> Boolean

      filter :: this Option a -> (a -> Boolean) -> Option a

      equals :: this Option a -> Option a -> Boolean

      equals_ :: this Option a -> (Option a, a -> Boolean) -> Boolean

      toArray :: this Option a -> () -> [a]

    */

    var none = function () { return NONE; };

    var NONE = (function () {
      var eq = function (o) {
        return o.isNone();
      };

      // inlined from peanut, maybe a micro-optimisation?
      var call = function (thunk) { return thunk(); };
      var id = function (n) { return n; };
      var noop = function () { };

      var me = {
        fold: function (n, s) { return n(); },
        is: never,
        isSome: never,
        isNone: always,
        getOr: id,
        getOrThunk: call,
        getOrDie: function (msg) {
          throw new Error(msg || 'error: getOrDie called on none.');
        },
        or: id,
        orThunk: call,
        map: none,
        ap: none,
        each: noop,
        bind: none,
        flatten: none,
        exists: never,
        forall: always,
        filter: none,
        equals: eq,
        equals_: eq,
        toArray: function () { return []; },
        toString: Fun.constant("none()")
      };
      if (Object.freeze) Object.freeze(me);
      return me;
    })();


    /** some :: a -> Option a */
    var some = function (a) {

      // inlined from peanut, maybe a micro-optimisation?
      var constant_a = function () { return a; };

      var self = function () {
        // can't Fun.constant this one
        return me;
      };

      var map = function (f) {
        return some(f(a));
      };

      var bind = function (f) {
        return f(a);
      };

      var me = {
        fold: function (n, s) { return s(a); },
        is: function (v) { return a === v; },
        isSome: always,
        isNone: never,
        getOr: constant_a,
        getOrThunk: constant_a,
        getOrDie: constant_a,
        or: self,
        orThunk: self,
        map: map,
        ap: function (optfab) {
          return optfab.fold(none, function(fab) {
            return some(fab(a));
          });
        },
        each: function (f) {
          f(a);
        },
        bind: bind,
        flatten: constant_a,
        exists: bind,
        forall: bind,
        filter: function (f) {
          return f(a) ? me : NONE;
        },
        equals: function (o) {
          return o.is(a);
        },
        equals_: function (o, elementEq) {
          return o.fold(
            never,
            function (b) { return elementEq(a, b); }
          );
        },
        toArray: function () {
          return [a];
        },
        toString: function () {
          return 'some(' + a + ')';
        }
      };
      return me;
    };

    /** from :: undefined|null|a -> Option a */
    var from = function (value) {
      return value === null || value === undefined ? NONE : some(value);
    };

    return {
      some: some,
      none: none,
      from: from
    };
  }
);

defineGlobal("global!String", String);
define(
  'ephox.katamari.api.Arr',

  [
    'ephox.katamari.api.Option',
    'global!Array',
    'global!Error',
    'global!String'
  ],

  function (Option, Array, Error, String) {
    // Use the native Array.indexOf if it is available (IE9+) otherwise fall back to manual iteration
    // https://developer.mozilla.org/en/docs/Web/JavaScript/Reference/Global_Objects/Array/indexOf
    var rawIndexOf = (function () {
      var pIndexOf = Array.prototype.indexOf;

      var fastIndex = function (xs, x) { return  pIndexOf.call(xs, x); };

      var slowIndex = function(xs, x) { return slowIndexOf(xs, x); };

      return pIndexOf === undefined ? slowIndex : fastIndex;
    })();

    var indexOf = function (xs, x) {
      // The rawIndexOf method does not wrap up in an option. This is for performance reasons.
      var r = rawIndexOf(xs, x);
      return r === -1 ? Option.none() : Option.some(r);
    };

    var contains = function (xs, x) {
      return rawIndexOf(xs, x) > -1;
    };

    // Using findIndex is likely less optimal in Chrome (dynamic return type instead of bool)
    // but if we need that micro-optimisation we can inline it later.
    var exists = function (xs, pred) {
      return findIndex(xs, pred).isSome();
    };

    var range = function (num, f) {
      var r = [];
      for (var i = 0; i < num; i++) {
        r.push(f(i));
      }
      return r;
    };

    // It's a total micro optimisation, but these do make some difference.
    // Particularly for browsers other than Chrome.
    // - length caching
    // http://jsperf.com/browser-diet-jquery-each-vs-for-loop/69
    // - not using push
    // http://jsperf.com/array-direct-assignment-vs-push/2

    var chunk = function (array, size) {
      var r = [];
      for (var i = 0; i < array.length; i += size) {
        var s = array.slice(i, i + size);
        r.push(s);
      }
      return r;
    };

    var map = function(xs, f) {
      // pre-allocating array size when it's guaranteed to be known
      // http://jsperf.com/push-allocated-vs-dynamic/22
      var len = xs.length;
      var r = new Array(len);
      for (var i = 0; i < len; i++) {
        var x = xs[i];
        r[i] = f(x, i, xs);
      }
      return r;
    };

    // Unwound implementing other functions in terms of each.
    // The code size is roughly the same, and it should allow for better optimisation.
    var each = function(xs, f) {
      for (var i = 0, len = xs.length; i < len; i++) {
        var x = xs[i];
        f(x, i, xs);
      }
    };

    var eachr = function (xs, f) {
      for (var i = xs.length - 1; i >= 0; i--) {
        var x = xs[i];
        f(x, i, xs);
      }
    };

    var partition = function(xs, pred) {
      var pass = [];
      var fail = [];
      for (var i = 0, len = xs.length; i < len; i++) {
        var x = xs[i];
        var arr = pred(x, i, xs) ? pass : fail;
        arr.push(x);
      }
      return { pass: pass, fail: fail };
    };

    var filter = function(xs, pred) {
      var r = [];
      for (var i = 0, len = xs.length; i < len; i++) {
        var x = xs[i];
        if (pred(x, i, xs)) {
          r.push(x);
        }
      }
      return r;
    };

    /*
     * Groups an array into contiguous arrays of like elements. Whether an element is like or not depends on f.
     *
     * f is a function that derives a value from an element - e.g. true or false, or a string.
     * Elements are like if this function generates the same value for them (according to ===).
     *
     *
     * Order of the elements is preserved. Arr.flatten() on the result will return the original list, as with Haskell groupBy function.
     *  For a good explanation, see the group function (which is a special case of groupBy)
     *  http://hackage.haskell.org/package/base-4.7.0.0/docs/Data-List.html#v:group
     */
    var groupBy = function (xs, f) {
      if (xs.length === 0) {
        return [];
      } else {
        var wasType = f(xs[0]); // initial case for matching
        var r = [];
        var group = [];

        for (var i = 0, len = xs.length; i < len; i++) {
          var x = xs[i];
          var type = f(x);
          if (type !== wasType) {
            r.push(group);
            group = [];
          }
          wasType = type;
          group.push(x);
        }
        if (group.length !== 0) {
          r.push(group);
        }
        return r;
      }
    };

    var foldr = function (xs, f, acc) {
      eachr(xs, function (x) {
        acc = f(acc, x);
      });
      return acc;
    };

    var foldl = function (xs, f, acc) {
      each(xs, function (x) {
        acc = f(acc, x);
      });
      return acc;
    };

    var find = function (xs, pred) {
      for (var i = 0, len = xs.length; i < len; i++) {
        var x = xs[i];
        if (pred(x, i, xs)) {
          return Option.some(x);
        }
      }
      return Option.none();
    };

    var findIndex = function (xs, pred) {
      for (var i = 0, len = xs.length; i < len; i++) {
        var x = xs[i];
        if (pred(x, i, xs)) {
          return Option.some(i);
        }
      }

      return Option.none();
    };

    var slowIndexOf = function (xs, x) {
      for (var i = 0, len = xs.length; i < len; ++i) {
        if (xs[i] === x) {
          return i;
        }
      }

      return -1;
    };

    var push = Array.prototype.push;
    var flatten = function (xs) {
      // Note, this is possible because push supports multiple arguments:
      // http://jsperf.com/concat-push/6
      // Note that in the past, concat() would silently work (very slowly) for array-like objects.
      // With this change it will throw an error.
      var r = [];
      for (var i = 0, len = xs.length; i < len; ++i) {
        // Ensure that each value is an array itself
        if (! Array.prototype.isPrototypeOf(xs[i])) throw new Error('Arr.flatten item ' + i + ' was not an array, input: ' + xs);
        push.apply(r, xs[i]);
      }
      return r;
    };

    var bind = function (xs, f) {
      var output = map(xs, f);
      return flatten(output);
    };

    var forall = function (xs, pred) {
      for (var i = 0, len = xs.length; i < len; ++i) {
        var x = xs[i];
        if (pred(x, i, xs) !== true) {
          return false;
        }
      }
      return true;
    };

    var equal = function (a1, a2) {
      return a1.length === a2.length && forall(a1, function (x, i) {
        return x === a2[i];
      });
    };

    var slice = Array.prototype.slice;
    var reverse = function (xs) {
      var r = slice.call(xs, 0);
      r.reverse();
      return r;
    };

    var difference = function (a1, a2) {
      return filter(a1, function (x) {
        return !contains(a2, x);
      });
    };

    var mapToObject = function(xs, f) {
      var r = {};
      for (var i = 0, len = xs.length; i < len; i++) {
        var x = xs[i];
        r[String(x)] = f(x, i);
      }
      return r;
    };

    var pure = function(x) {
      return [x];
    };

    var sort = function (xs, comparator) {
      var copy = slice.call(xs, 0);
      copy.sort(comparator);
      return copy;
    };

    return {
      map: map,
      each: each,
      eachr: eachr,
      partition: partition,
      filter: filter,
      groupBy: groupBy,
      indexOf: indexOf,
      foldr: foldr,
      foldl: foldl,
      find: find,
      findIndex: findIndex,
      flatten: flatten,
      bind: bind,
      forall: forall,
      exists: exists,
      contains: contains,
      equal: equal,
      reverse: reverse,
      chunk: chunk,
      difference: difference,
      mapToObject: mapToObject,
      pure: pure,
      sort: sort,
      range: range
    };
  }
);
define("global!console", [], function () { if (typeof console === "undefined") console = { log: function () {} }; return console; });
defineGlobal("global!document", document);
define(
  'ephox.sugar.api.node.Element',

  [
    'ephox.katamari.api.Fun',
    'global!Error',
    'global!console',
    'global!document'
  ],

  function (Fun, Error, console, document) {
    var fromHtml = function (html, scope) {
      var doc = scope || document;
      var div = doc.createElement('div');
      div.innerHTML = html;
      if (!div.hasChildNodes() || div.childNodes.length > 1) {
        console.error('HTML does not have a single root node', html);
        throw 'HTML must have a single root node';
      }
      return fromDom(div.childNodes[0]);
    };

    var fromTag = function (tag, scope) {
      var doc = scope || document;
      var node = doc.createElement(tag);
      return fromDom(node);
    };

    var fromText = function (text, scope) {
      var doc = scope || document;
      var node = doc.createTextNode(text);
      return fromDom(node);
    };

    var fromDom = function (node) {
      if (node === null || node === undefined) throw new Error('Node cannot be null or undefined');
      return {
        dom: Fun.constant(node)
      };
    };

    return {
      fromHtml: fromHtml,
      fromTag: fromTag,
      fromText: fromText,
      fromDom: fromDom
    };
  }
);

/**
 * Plugin.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */
define(
  'tinymce.plugins.visualchars.core.Data',

  [
  ],

  function () {
    var charMap = {
      '\u00a0': 'nbsp',
      '\u00ad': 'shy'
    };

    var charMapToRegExp = function (charMap, global) {
      var key, regExp = '';

      for (key in charMap) {
        regExp += key;
      }

      return new RegExp('[' + regExp + ']', global ? 'g' : '');
    };

    var charMapToSelector = function (charMap) {
      var key, selector = '';

      for (key in charMap) {
        if (selector) {
          selector += ',';
        }
        selector += 'span.mce-' + charMap[key];
      }

      return selector;
    };

    return {
      charMap: charMap,
      regExp: charMapToRegExp(charMap),
      regExpGlobal: charMapToRegExp(charMap, true),
      selector: charMapToSelector(charMap),
      charMapToRegExp: charMapToRegExp,
      charMapToSelector: charMapToSelector
    };
  }
);
define(
  'ephox.sugar.api.node.NodeTypes',

  [

  ],

  function () {
    return {
      ATTRIBUTE:              2,
      CDATA_SECTION:          4,
      COMMENT:                8,
      DOCUMENT:               9,
      DOCUMENT_TYPE:          10,
      DOCUMENT_FRAGMENT:      11,
      ELEMENT:                1,
      TEXT:                   3,
      PROCESSING_INSTRUCTION: 7,
      ENTITY_REFERENCE:       5,
      ENTITY:                 6,
      NOTATION:               12
    };
  }
);
define(
  'ephox.sugar.api.node.Node',

  [
    'ephox.sugar.api.node.NodeTypes'
  ],

  function (NodeTypes) {
    var name = function (element) {
      var r = element.dom().nodeName;
      return r.toLowerCase();
    };

    var type = function (element) {
      return element.dom().nodeType;
    };

    var value = function (element) {
      return element.dom().nodeValue;
    };

    var isType = function (t) {
      return function (element) {
        return type(element) === t;
      };
    };

    var isComment = function (element) {
      return type(element) === NodeTypes.COMMENT || name(element) === '#comment';
    };

    var isElement = isType(NodeTypes.ELEMENT);
    var isText = isType(NodeTypes.TEXT);
    var isDocument = isType(NodeTypes.DOCUMENT);

    return {
      name: name,
      type: type,
      value: value,
      isElement: isElement,
      isText: isText,
      isDocument: isDocument,
      isComment: isComment
    };
  }
);

define(
  'tinymce.plugins.visualchars.core.Html',
  [
    'tinymce.plugins.visualchars.core.Data'
  ],
    function (Data) {
      var wrapCharWithSpan = function (value) {
        return '<span data-mce-bogus="1" class="mce-' + Data.charMap[value] + '">' + value + '</span>';
      };

      return {
        wrapCharWithSpan: wrapCharWithSpan
      };
    }
);

/**
 * Plugin.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.plugins.visualchars.core.Nodes',

  [
    'ephox.katamari.api.Arr',
    'ephox.sugar.api.node.Element',
    'ephox.sugar.api.node.Node',
    'tinymce.plugins.visualchars.core.Data',
    'tinymce.plugins.visualchars.core.Html'
  ],

  function (Arr, Element, Node, Data, Html) {
    var isMatch = function (n) {
      return Node.isText(n) &&
        Node.value(n) !== undefined &&
        Data.regExp.test(Node.value(n));
    };

    // inlined sugars PredicateFilter.descendants for file size
    var filterDescendants = function (scope, predicate) {
      var result = [];
      var dom = scope.dom();
      var children = Arr.map(dom.childNodes, Element.fromDom);

      Arr.each(children, function (x) {
        if (predicate(x)) {
          result = result.concat([ x ]);
        }
        result = result.concat(filterDescendants(x, predicate));
      });
      return result;
    };

    var findParentElm = function (elm, rootElm) {
      while (elm.parentNode) {
        if (elm.parentNode === rootElm) {
          return elm;
        }
        elm = elm.parentNode;
      }
    };

    var replaceWithSpans = function (html) {
      return html.replace(Data.regExpGlobal, Html.wrapCharWithSpan);
    };

    return {
      isMatch: isMatch,
      filterDescendants: filterDescendants,
      findParentElm: findParentElm,
      replaceWithSpans: replaceWithSpans
    };
  }
);
/**
 * Plugin.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */

define(
  'tinymce.plugins.visualchars.core.VisualChars',

  [
    'tinymce.plugins.visualchars.core.Data',
    'tinymce.plugins.visualchars.core.Nodes',
    'ephox.katamari.api.Arr',
    'ephox.sugar.api.node.Element',
    'ephox.sugar.api.node.Node'
  ],

  function (Data, Nodes, Arr, Element, Node) {
    var show = function (editor, rootElm) {
      var node, div;
      var nodeList = Nodes.filterDescendants(Element.fromDom(rootElm), Nodes.isMatch);

      Arr.each(nodeList, function (n) {
        var withSpans = Nodes.replaceWithSpans(Node.value(n));

        div = editor.dom.create('div', null, withSpans);
        while ((node = div.lastChild)) {
          editor.dom.insertAfter(node, n.dom());
        }

        editor.dom.remove(n.dom());
      });
    };

    var hide = function (editor, body) {
      var nodeList = editor.dom.select(Data.selector, body);

      Arr.each(nodeList, function (node) {
        editor.dom.remove(node, 1);
      });
    };

    var toggle = function (editor) {
      var body = editor.getBody();
      var bookmark = editor.selection.getBookmark();
      var parentNode = Nodes.findParentElm(editor.selection.getNode(), body);

      // if user does select all the parentNode will be undefined
      parentNode = parentNode !== undefined ? parentNode : body;

      hide(editor, parentNode);
      show(editor, parentNode);

      editor.selection.moveToBookmark(bookmark);
    };


    return {
      show: show,
      hide: hide,
      toggle: toggle
    };
  }
);
/**
 * Plugin.js
 *
 * Released under LGPL License.
 * Copyright (c) 1999-2017 Ephox Corp. All rights reserved
 *
 * License: http://www.tinymce.com/license
 * Contributing: http://www.tinymce.com/contributing
 */
define(
  'tinymce.plugins.visualchars.Plugin',
  [
    'tinymce.core.PluginManager',
    'tinymce.core.util.Delay',
    'ephox.katamari.api.Arr',
    'ephox.sugar.api.node.Element',
    'tinymce.plugins.visualchars.core.VisualChars'
  ],
  function (PluginManager, Delay, Arr, Element, VisualChars) {
    PluginManager.add('visualchars', function (editor) {
      var self = this, state;

      var toggleActiveState = function () {
        var self = this;

        editor.on('VisualChars', function (e) {
          self.active(e.state);
        });
      };

      var debouncedToggle = Delay.debounce(function () {
        VisualChars.toggle(editor);
      }, 300);

      if (editor.settings.forced_root_block !== false) {
        editor.on('keydown', function (e) {
          if (self.state === true) {
            e.keyCode === 13 ? VisualChars.toggle(editor) : debouncedToggle();
          }
        });
      }

      editor.addCommand('mceVisualChars', function () {
        var body = editor.getBody(), selection = editor.selection, bookmark;

        state = !state;
        self.state = state;
        editor.fire('VisualChars', { state: state });

        bookmark = selection.getBookmark();

        if (state === true) {
          VisualChars.show(editor, body);
        } else {
          VisualChars.hide(editor, body);
        }

        selection.moveToBookmark(bookmark);
      });

      editor.addButton('visualchars', {
        title: 'Show invisible characters',
        cmd: 'mceVisualChars',
        onPostRender: toggleActiveState
      });

      editor.addMenuItem('visualchars', {
        text: 'Show invisible characters',
        cmd: 'mceVisualChars',
        onPostRender: toggleActiveState,
        selectable: true,
        context: 'view',
        prependToContext: true
      });
    });

    return function () {};
  }
);
dem('tinymce.plugins.visualchars.Plugin')();
})();