editor/js/editor-para.js

	editor-para.js revision 7a67e82a93bc7dc5bf9a62a3ad321c2424da37f7
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney    /**
31acd99497fcc9fc72f15c5553fe356d64fb9d03Matt Sweeney     * Plugin for Editor to paragraph auto wrapping and correction.
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney     * @module editor
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney     * @submodule editor-para
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney     */
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney    /**
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney     * Plugin for Editor to paragraph auto wrapping and correction.
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney     * @class Plugin.EditorPara
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney     * @extends Base
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney     * @constructor
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney     */
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney    var EditorPara = function() {
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        EditorPara.superclass.constructor.apply(this, arguments);
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney    }, HOST = 'host', BODY = 'body', NODE_CHANGE = 'nodeChange', PARENT_NODE = 'parentNode',
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney    FIRST_P = BODY + ' > p', P = 'p', BR = '<br>', FC = 'firstChild', LI = 'li';
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney    Y.extend(EditorPara, Y.Base, {
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        /**
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        * Utility method to create an empty paragraph when the document is empty.
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        * @private
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        * @method _fixFirstPara
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        */
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        _fixFirstPara: function() {
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney            var host = this.get(HOST), inst = host.getInstance(), sel;
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney            inst.one('body').set('innerHTML', '<' + P + '>' + inst.Selection.CURSOR + '</' + P + '>');
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney            var n = inst.one(FIRST_P);
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney            sel = new inst.Selection();
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney            sel.selectNode(n, true, false);
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        },
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        /**
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        * nodeChange handler to handle fixing an empty document.
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        * @private
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        * @method _onNodeChange
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        */
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney        _onNodeChange: function(e) {
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney            var host = this.get(HOST), inst = host.getInstance(),
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                html, txt, par , d, sel, btag = inst.Selection.DEFAULT_BLOCK_TAG,
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                inHTML, txt2, childs, aNode, index, node2, top, n, sib,
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                ps, br, item, p, imgs, t, LAST_CHILD = ':last-child';
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney            switch (e.changedType) {
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                case 'enter-up':
ac9a31a10e6b74ccde5140bc7696b4364724dedcLuke Smith                    var para = ((this._lastPara) ? this._lastPara : e.changedNode),
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                        b = para.one('br.yui-cursor');
ac9a31a10e6b74ccde5140bc7696b4364724dedcLuke Smith
ac9a31a10e6b74ccde5140bc7696b4364724dedcLuke Smith                    if (this._lastPara) {
ac9a31a10e6b74ccde5140bc7696b4364724dedcLuke Smith                        delete this._lastPara;
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                    }
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    if (b) {
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney                        if (b.previous() || b.next()) {
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney                            b.remove();
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                        }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    if (!para.test(btag)) {
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                        var para2 = para.ancestor(btag);
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                        if (para2) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            para = para2;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            para2 = null;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    if (para.test(btag)) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        var prev = para.previous(), lc, lc2, found = false;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        if (prev) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            lc = prev.one(LAST_CHILD);
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            while (!found) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                if (lc) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                    lc2 = lc.one(LAST_CHILD);
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                    if (lc2) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                        lc = lc2;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                    } else {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                        found = true;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                    }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                } else {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                    found = true;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                }
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                            }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            if (lc) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                host.copyStyles(lc, para);
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    break;
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                case 'enter':
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    if (Y.UA.webkit) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        //Webkit doesn't support shift+enter as a BR, this fixes that.
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        if (e.changedEvent.shiftKey) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            host.execCommand('insertbr');
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            e.changedEvent.preventDefault();
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                        }
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                    }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    //TODO Move this to a GECKO MODULE - Can't for the moment, requires no change to metadata (YMAIL)
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                    if (Y.UA.gecko && host.get('defaultblock') !== 'p') {
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                        par = e.changedNode;
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney                        if (!par.test(LI) && !par.ancestor(LI)) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            if (!par.test(btag)) {
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney                                par = par.ancestor(btag);
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                            }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            d = inst.Node.create('<' + btag + '></' + btag + '>');
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            par.insert(d, 'after');
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            sel = new inst.Selection();
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            if (sel.anchorOffset) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                inHTML = sel.anchorNode.get('textContent');
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                txt = inst.one(inst.config.doc.createTextNode(inHTML.substr(0, sel.anchorOffset)));
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                txt2 = inst.one(inst.config.doc.createTextNode(inHTML.substr(sel.anchorOffset)));
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney                                aNode = sel.anchorNode;
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney                                aNode.setContent(''); //I
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                node2 = aNode.cloneNode(); //I
31acd99497fcc9fc72f15c5553fe356d64fb9d03Matt Sweeney                                node2.append(txt2); //text
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                top = false;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                sib = aNode; //I
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney                                while (!top) {
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney                                    sib = sib.get(PARENT_NODE); //B
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                    if (sib && !sib.test(btag)) {
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                        n = sib.cloneNode();
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                        n.set('innerHTML', '');
ac9a31a10e6b74ccde5140bc7696b4364724dedcLuke Smith                                        n.append(node2);
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                        //Get children..
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                        childs = sib.get('childNodes');
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                        var start = false;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                        childs.each(function(c) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                            if (start) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                                n.append(c);
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                            }
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                            if (c === aNode) {
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                                start = true;
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                            }
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                        });
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                        aNode = sib; //Top sibling
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                        node2 = n;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                    } else {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                        top = true;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                    }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                }
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                txt2 = node2;
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                                sel.anchorNode.append(txt);
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                if (txt2) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                    d.append(txt2);
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            if (d.get(FC)) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                d = d.get(FC);
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            d.prepend(inst.Selection.CURSOR);
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            sel.focusCursor(true, true);
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            html = inst.Selection.getText(d);
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            if (html !== '') {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                                inst.Selection.cleanCursor();
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            e.changedEvent.preventDefault();
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    break;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                case 'keydown':
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    if (inst.config.doc.childNodes.length < 2) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        var cont = inst.config.doc.body.innerHTML;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        if (cont && cont.length < 5 && cont.toLowerCase() == BR) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                            this._fixFirstPara();
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    }
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    break;
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                case 'backspace-up':
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                case 'backspace-down':
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                case 'delete-up':
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                    if (!Y.UA.ie) {
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        ps = inst.all(FIRST_P);
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        item = inst.one(BODY);
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                        if (ps.item(0)) {
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                            item = ps.item(0);
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                        }
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                        br = item.one('br');
eb2ea4a236bb9b9bc726a4ba7ed9fdef81246381Matt Sweeney                        if (br) {
b0614bd702ed299874c87fd5d4d48bccda498c73Matt Sweeney                            br.removeAttribute('id');
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                            br.removeAttribute('class');
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney                        }
752e31b910dbf30e2b803437da522585eca28528Matt Sweeney
                        txt = inst.Selection.getText(item);
                        txt = txt.replace(/ /g, '').replace(/\n/g, '');
                        imgs = item.all('img');

                        if (txt.length === 0 && !imgs.size()) {
                            //God this is horrible..
                            if (!item.test(P)) {
                                this._fixFirstPara();
                            }
                            p = null;
                            if (e.changedNode && e.changedNode.test(P)) {
                                p = e.changedNode;
                            }
                            if (!p && host._lastPara && host._lastPara.inDoc()) {
                                p = host._lastPara;
                            }
                            if (p && !p.test(P)) {
                                p = p.ancestor(P);
                            }
                            if (p) {
                                if (!p.previous() && p.get(PARENT_NODE) && p.get(PARENT_NODE).test(BODY)) {
                                    Y.log('Stopping the backspace event', 'warn', 'editor-para');
                                    e.changedEvent.frameEvent.halt();
                                }
                            }
                        }
                        if (Y.UA.webkit) {
                            if (e.changedNode) {
                                item = e.changedNode;
                                if (item.test('li') && (!item.previous() && !item.next())) {
                                    html = item.get('innerHTML').replace(BR, '');
                                    if (html === '') {
                                        if (item.get(PARENT_NODE)) {
                                            item.get(PARENT_NODE).replace(inst.Node.create(BR));
                                            e.changedEvent.frameEvent.halt();
                                            e.preventDefault();
                                            inst.Selection.filterBlocks();
                                        }
                                    }
                                }
                            }
                        }
                    }
                    if (Y.UA.gecko) {
                        /**
                        * This forced FF to redraw the content on backspace.
                        * On some occasions FF will leave a cursor residue after content has been deleted.
                        * Dropping in the empty textnode and then removing it causes FF to redraw and
                        * remove the "ghost cursors"
                        */
                        d = e.changedNode;
                        t = inst.config.doc.createTextNode(' ');
                        d.appendChild(t);
                        d.removeChild(t);
                    }
                    break;
            }
            if (Y.UA.gecko) {
                if (e.changedNode && !e.changedNode.test(btag)) {
                    p = e.changedNode.ancestor(btag);
                    if (p) {
                        this._lastPara = p;
                    }
                }
            }

        },
        /**
        * Performs a block element filter when the Editor is first ready
        * @private
        * @method _afterEditorReady
        */
        _afterEditorReady: function() {
            var host = this.get(HOST), inst = host.getInstance(), btag;
            if (inst) {
                inst.Selection.filterBlocks();
                btag = inst.Selection.DEFAULT_BLOCK_TAG;
                FIRST_P = BODY + ' > ' + btag;
                P = btag;
            }
        },
        /**
        * Performs a block element filter when the Editor after an content change
        * @private
        * @method _afterContentChange
        */
        _afterContentChange: function() {
            var host = this.get(HOST), inst = host.getInstance();
            if (inst && inst.Selection) {
                inst.Selection.filterBlocks();
            }
        },
        /**
        * Performs block/paste filtering after paste.
        * @private
        * @method _afterPaste
        */
        _afterPaste: function() {
            var host = this.get(HOST), inst = host.getInstance(),
                sel = new inst.Selection();

            Y.later(50, host, function() {
                inst.Selection.filterBlocks();
            });

        },
        initializer: function() {
            var host = this.get(HOST);
            if (host.editorBR) {
                Y.error('Can not plug EditorPara and EditorBR at the same time.');
                return;
            }

            host.on(NODE_CHANGE, Y.bind(this._onNodeChange, this));
            host.after('ready', Y.bind(this._afterEditorReady, this));
            host.after('contentChange', Y.bind(this._afterContentChange, this));
            if (Y.Env.webkit) {
                host.after('dom:paste', Y.bind(this._afterPaste, this));
            }
        }
    }, {
        /**
        * editorPara
        * @static
        * @property NAME
        */
        NAME: 'editorPara',
        /**
        * editorPara
        * @static
        * @property NS
        */
        NS: 'editorPara',
        ATTRS: {
            host: {
                value: false
            }
        }
    });

    Y.namespace('Plugin');

    Y.Plugin.EditorPara = EditorPara;