text: ﻿/*
   Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
   For licensing, see LICENSE.html or http://ckeditor.com/license
   */
  
  /**
   * @name CKEDITOR.theme
   * @class
   */
  
  CKEDITOR.themes.add('default', (function() {
    var hiddenSkins = {};
  
    function checkSharedSpace(editor, spaceName) {
      var container,
          element;
  
      // Try to retrieve the target element from the sharedSpaces settings.
      element = editor.config.sharedSpaces;
      element = element && element[ spaceName ];
      element = element && CKEDITOR.document.getById(element);
  
      // If the element is available, we'll then create the container for
      // the space.
      if (element) {
        // Creates an HTML structure that reproduces the editor class hierarchy.
        var html =
            '<span class="cke_shared "' +
                ' dir="' + editor.lang.dir + '"' +
                '>' +
                '<span class="' + editor.skinClass + ' ' + editor.id + ' cke_editor_' + editor.name + '">' +
                '<span class="' + CKEDITOR.env.cssClass + '">' +
                '<span class="cke_wrapper cke_' + editor.lang.dir + '">' +
                '<span class="cke_editor">' +
                '<div class="cke_' + spaceName + '">' +
                '</div></span></span></span></span></span>';
  
        var mainContainer = element.append(CKEDITOR.dom.element.createFromHtml(html, element.getDocument()));
  
        // Only the first container starts visible. Others get hidden.
        if (element.getCustomData('cke_hasshared'))
          mainContainer.hide();
        else
          element.setCustomData('cke_hasshared', 1);
  
        // Get the deeper inner <div>.
        container = mainContainer.getChild([0,0,0,0]);
  
        // Save a reference to the shared space container.
        !editor.sharedSpaces && ( editor.sharedSpaces = {} );
        editor.sharedSpaces[ spaceName ] = container;
  
        // When the editor gets focus, we show the space container, hiding others.
        editor.on('focus', function() {
          for (var i = 0, sibling, children = element.getChildren(); ( sibling = children.getItem(i) ); i++) {
            if (sibling.type == CKEDITOR.NODE_ELEMENT
                && !sibling.equals(mainContainer)
                && sibling.hasClass('cke_shared')) {
              sibling.hide();
            }
          }
  
          mainContainer.show();
        });
  
        editor.on('destroy', function() {
          mainContainer.remove();
        });
      }
  
      return container;
    }
  
    return /** @lends CKEDITOR.theme */ {
      build : function(editor, themePath) {
        var name = editor.name,
            element = editor.element,
            elementMode = editor.elementMode;
  
        if (!element || elementMode == CKEDITOR.ELEMENT_MODE_NONE)
          return;
  
        if (elementMode == CKEDITOR.ELEMENT_MODE_REPLACE)
          element.hide();
  
        // Get the HTML for the predefined spaces.
        var topHtml = editor.fire('themeSpace', { space : 'top', html : '' }).html;
        var contentsHtml = editor.fire('themeSpace', { space : 'contents', html : '' }).html;
        var bottomHtml = editor.fireOnce('themeSpace', { space : 'bottom', html : '' }).html;
  
        var height = contentsHtml && editor.config.height;
  
        var tabIndex = editor.config.tabIndex || editor.element.getAttribute('tabindex') || 0;
  
        // The editor height is considered only if the contents space got filled.
        if (!contentsHtml)
          height = 'auto';
        else if (!isNaN(height))
          height += 'px';
  
        var style = '';
        var width = editor.config.width;
  
        if (width) {
          if (!isNaN(width))
            width += 'px';
  
          style += "width: " + width + ";";
        }
  
        var sharedTop = topHtml && checkSharedSpace(editor, 'top'),
            sharedBottoms = checkSharedSpace(editor, 'bottom');
  
        sharedTop && ( sharedTop.setHtml(topHtml),topHtml = '' );
        sharedBottoms && ( sharedBottoms.setHtml(bottomHtml),bottomHtml = '' );
  
        var hideSkin = '<style>.' + editor.skinClass + '{visibility:hidden;}</style>';
        if (hiddenSkins[ editor.skinClass ])
          hideSkin = '';
        else
          hiddenSkins[ editor.skinClass ] = 1;
  
        var container = CKEDITOR.dom.element.createFromHtml([
          '<span' +
              ' id="cke_', name, '"' +
              ' class="', editor.skinClass, ' ', editor.id, ' cke_editor_', name, '"' +
              ' dir="', editor.lang.dir, '"' +
              ' title="', ( CKEDITOR.env.gecko ? ' ' : '' ), '"' +
              ' lang="', editor.langCode, '"' +
              ( CKEDITOR.env.webkit ? ' tabindex="' + tabIndex + '"' : '' ) +
              ' role="application"' +
              ' aria-labelledby="cke_', name, '_arialbl"' +
              ( style ? ' style="' + style + '"' : '' ) +
              '>' +
              '<span id="cke_', name, '_arialbl" class="cke_voice_label">' + editor.lang.editor + '</span>' +
              '<span class="' , CKEDITOR.env.cssClass, '" role="presentation">' +
              '<span class="cke_wrapper cke_', editor.lang.dir, '" role="presentation">' +
              '<table class="cke_editor" border="0" cellspacing="0" cellpadding="0" role="presentation"><tbody>' +
              '<tr', topHtml ? '' : ' style="display:none"', ' role="presentation"><td id="cke_top_'    , name, '" class="cke_top" role="presentation">'  , topHtml    , '</td></tr>' +
              '<tr', contentsHtml ? '' : ' style="display:none"', ' role="presentation"><td id="cke_contents_', name, '" class="cke_contents" style="height:', height, '" role="presentation">', contentsHtml, '</td></tr>' +
              '<tr', bottomHtml ? '' : ' style="display:none"', ' role="presentation"><td id="cke_bottom_'  , name, '" class="cke_bottom" role="presentation">'  , bottomHtml  , '</td></tr>' +
              '</tbody></table>' +
            //Hide the container when loading skins, later restored by skin css.
              hideSkin +
              '</span>' +
              '</span>' +
              '</span>' ].join(''));
  
        container.getChild([1, 0, 0, 0, 0]).unselectable();
        container.getChild([1, 0, 0, 0, 2]).unselectable();
  
        if (elementMode == CKEDITOR.ELEMENT_MODE_REPLACE)
          container.insertAfter(element);
        else
          element.append(container);
  
        /**
         * The DOM element that holds the main editor interface.
         * @name CKEDITOR.editor.prototype.container
         * @type CKEDITOR.dom.element
         * @example
         * var editor = CKEDITOR.instances.editor1;
         * alert( <b>editor.container</b>.getName() );  "span"
         */
        editor.container = container;
  
        // Disable browser context menu for editor's chrome.
        container.disableContextMenu();
  
        // Use a class to indicate that the current selection is in different direction than the UI.
        editor.on('contentDirChanged', function(evt) {
          var func = ( editor.lang.dir != evt.data ? 'add' : 'remove' ) + 'Class';
  
          container.getChild(1)[ func ]('cke_mixed_dir_content');
  
          // Put the mixed direction class on the respective element also for shared spaces.
          var toolbarSpace = this.sharedSpaces && this.sharedSpaces[ this.config.toolbarLocation ];
          toolbarSpace && toolbarSpace.getParent().getParent()[ func ]('cke_mixed_dir_content');
        });
  
        editor.fireOnce('themeLoaded');
        editor.fireOnce('uiReady');
      },
  
      buildDialog : function(editor) {
        var baseIdNumber = CKEDITOR.tools.getNextNumber();
  
        var element = CKEDITOR.dom.element.createFromHtml([
          '<div class="', editor.id, '_dialog cke_editor_', editor.name.replace('.', '\\.'), '_dialog cke_skin_', editor.skinName,
          '" dir="', editor.lang.dir, '"' +
              ' lang="', editor.langCode, '"' +
              ' role="dialog"' +
              ' aria-labelledby="%title#"' +
              '>' +
              '<table class="cke_dialog', ' ' + CKEDITOR.env.cssClass,
          ' cke_', editor.lang.dir, '" style="position:absolute" role="presentation">' +
              '<tr><td role="presentation">' +
              '<div class="%body" role="presentation">' +
              '<div id="%title#" class="%title" role="presentation"></div>' +
              '<a id="%close_button#" class="%close_button" href="javascript:void(0)" title="' + editor.lang.common.close + '" role="button"><span class="cke_label">X</span></a>' +
              '<div id="%tabs#" class="%tabs" role="tablist"></div>' +
              '<table class="%contents" role="presentation">' +
              '<tr>' +
              '<td id="%contents#" class="%contents" role="presentation"></td>' +
              '</tr>' +
              '<tr>' +
              '<td id="%footer#" class="%footer" role="presentation"></td>' +
              '</tr>' +
              '</table>' +
              '</div>' +
              '<div id="%tl#" class="%tl"></div>' +
              '<div id="%tc#" class="%tc"></div>' +
              '<div id="%tr#" class="%tr"></div>' +
              '<div id="%ml#" class="%ml"></div>' +
              '<div id="%mr#" class="%mr"></div>' +
              '<div id="%bl#" class="%bl"></div>' +
              '<div id="%bc#" class="%bc"></div>' +
              '<div id="%br#" class="%br"></div>' +
              '</td></tr>' +
              '</table>',
  
          //Hide the container when loading skins, later restored by skin css.
          ( CKEDITOR.env.ie ? '' : '<style>.cke_dialog{visibility:hidden;}</style>' ),
  
          '</div>'
        ].join('')
            .replace(/#/g, '_' + baseIdNumber)
            .replace(/%/g, 'cke_dialog_'));
  
        var body = element.getChild([ 0, 0, 0, 0, 0 ]),
            title = body.getChild(0),
            close = body.getChild(1);
  
        // Make the Title and Close Button unselectable.
        title.unselectable();
        close.unselectable();
  
  
        return {
          element : element,
          parts :
          {
            dialog    : element.getChild(0),
            title    : title,
            close    : close,
            tabs    : body.getChild(2),
            contents  : body.getChild([ 3, 0, 0, 0 ]),
            footer    : body.getChild([ 3, 0, 1, 0 ])
          }
        };
      },
  
      destroy : function(editor) {
        var container = editor.container,
            element = editor.element;
  
        if (container) {
          container.clearCustomData();
          container.remove();
        }
  
        if (element) {
          element.clearCustomData();
          editor.elementMode == CKEDITOR.ELEMENT_MODE_REPLACE && element.show();
          delete editor.element;
        }
      }
    };
  })());
  
  /**
   * Returns the DOM element that represents a theme space. The default theme defines
   * three spaces, namely "top", "contents" and "bottom", representing the main
   * blocks that compose the editor interface.
   * @param {String} spaceName The space name.
   * @returns {CKEDITOR.dom.element} The element that represents the space.
   * @example
   * // Hide the bottom space in the UI.
   * var bottom = editor.getThemeSpace( 'bottom' );
   * bottom.setStyle( 'display', 'none' );
   */
  CKEDITOR.editor.prototype.getThemeSpace = function(spaceName) {
    var spacePrefix = 'cke_' + spaceName;
    var space = this._[ spacePrefix ] ||
        ( this._[ spacePrefix ] = CKEDITOR.document.getById(spacePrefix + '_' + this.name) );
    return space;
  };
  
  /**
   * Resizes the editor interface.
   * @param {Number|String} width The new width. It can be an pixels integer or a
   *    CSS size value.
   * @param {Number|String} height The new height. It can be an pixels integer or
   *    a CSS size value.
   * @param {Boolean} [isContentHeight] Indicates that the provided height is to
   *    be applied to the editor contents space, not to the entire editor
   *    interface. Defaults to false.
   * @param {Boolean} [resizeInner] Indicates that the first inner interface
   *    element must receive the size, not the outer element. The default theme
   *    defines the interface inside a pair of span elements
   *    (&lt;span&gt;&lt;span&gt;...&lt;/span&gt;&lt;/span&gt;). By default the
   *    first span element receives the sizes. If this parameter is set to
   *    true, the second span is sized instead.
   * @example
   * editor.resize( 900, 300 );
   * @example
   * editor.resize( '100%', 450, true );
   */
  CKEDITOR.editor.prototype.resize = function(width, height, isContentHeight, resizeInner) {
    var container = this.container,
        contents = CKEDITOR.document.getById('cke_contents_' + this.name),
        outer = resizeInner ? container.getChild(1) : container;
  
    // Resize the width first.
    // WEBKIT BUG: Webkit requires that we put the editor off from display when we
    // resize it. If we don't, the browser crashes!
    CKEDITOR.env.webkit && outer.setStyle('display', 'none');
    // Set as border box width. (#5353)
    outer.setSize('width', width, true);
    if (CKEDITOR.env.webkit) {
      outer.$.offsetWidth;
      outer.setStyle('display', '');
    }
  
    // Get the height delta between the outer table and the content area.
    // If we're setting the content area's height, then we don't need the delta.
    var delta = isContentHeight ? 0 : ( outer.$.offsetHeight || 0 ) - ( contents.$.clientHeight || 0 );
    contents.setStyle('height', Math.max(height - delta, 0) + 'px');
  
    // Emit a resize event.
    this.fire('resize');
  };
  
  /**
   * Gets the element that can be freely used to check the editor size. This method
   * is mainly used by the resize plugin, which adds a UI handle that can be used
   * to resize the editor.
   * @param {Boolean} forContents Whether to return the "contents" part of the theme instead of the container.
   * @returns {CKEDITOR.dom.element} The resizable element.
   * @example
   */
  CKEDITOR.editor.prototype.getResizable = function(forContents) {
    return forContents ? CKEDITOR.document.getById('cke_contents_' + this.name) : this.container;
  };
  
  /**
   * Makes it possible to place some of the editor UI blocks, like the toolbar
   * and the elements path, into any element in the page.
   * The elements used to hold the UI blocks can be shared among several editor
   * instances. In that case, only the blocks of the active editor instance will
   * display.
   * @name CKEDITOR.config.sharedSpaces
   * @type Object
   * @default undefined
   * @example
   * // Place the toolbar inside the element with ID "someElementId" and the
   * // elements path into the element with ID "anotherId".
   * config.sharedSpaces =
   * {
   *     top : 'someElementId',
   *     bottom : 'anotherId'
   * };
   * @example
   * // Place the toolbar inside the element with ID "someElementId". The
   * // elements path will remain attached to the editor UI.
   * config.sharedSpaces =
   * {
   *     top : 'someElementId'
   * };
   */
  
  /**
   * Fired after the editor instance is resized through
   * the {@link CKEDITOR.editor.prototype.resize} method.
   * @name CKEDITOR.editor#resize
   * @event
   */
  