editor/js/editor-para-ie.js

11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass    /**
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass     * Extends EditorParaBase with IE support
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass     * @class Plugin.EditorParaIE
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass     * @extends Plugin.EditorParaBase
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass     * @constructor
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass     * @module editor
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass     * @submodule editor-para-ie
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass     */
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass    var EditorParaIE = function() {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        EditorParaIE.superclass.constructor.apply(this, arguments);
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass    }, HOST = 'host', BODY = 'body', NODE_CHANGE = 'nodeChange', PARENT_NODE = 'parentNode',
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass    FIRST_P = BODY + ' > p', P = 'p', BR = '<br>', FC = 'firstChild', LI = 'li';
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass    Y.extend(EditorParaIE, Y.Plugin.EditorParaBase, {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        /**
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        * nodeChange handler to handle fixing an empty document.
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        * @private
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        * @method _onNodeChange
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        */
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        _onNodeChange: function(e) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass            var host = this.get(HOST), inst = host.getInstance(),
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                html, txt, par , d, sel, btag = inst.EditorSelection.DEFAULT_BLOCK_TAG,
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                inHTML, txt2, childs, aNode, index, node2, top, n, sib,
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                ps, br, item, p, imgs, t, LAST_CHILD = ':last-child';
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass            switch (e.changedType) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                case 'enter-up':
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    var para = ((this._lastPara) ? this._lastPara : e.changedNode),
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        b = para.one('br.yui-cursor');
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    if (this._lastPara) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        delete this._lastPara;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    if (b) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        if (b.previous() || b.next()) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                            if (b.ancestor(P)) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                b.remove();
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                            }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    if (!para.test(btag)) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        var para2 = para.ancestor(btag);
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        if (para2) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                            para = para2;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                            para2 = null;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    if (para.test(btag)) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        var prev = para.previous(), lc, lc2, found = false;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        if (prev) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                            lc = prev.one(LAST_CHILD);
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                            while (!found) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                if (lc) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                    lc2 = lc.one(LAST_CHILD);
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                    if (lc2) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                        lc = lc2;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                    } else {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                        found = true;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                    }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                } else {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                    found = true;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                            }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                            if (lc) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                                host.copyStyles(lc, para);
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                            }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    break;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                case 'enter':
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    if (e.changedNode.test('br')) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        e.changedNode.remove();
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    } else if (e.changedNode.test('p, span')) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        var b = e.changedNode.one('br.yui-cursor');
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        if (b) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                            b.remove();
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                        }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                    break;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass            }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        },
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        initializer: function() {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass            var host = this.get(HOST);
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass            if (host.editorBR) {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                Y.error('Can not plug EditorPara and EditorBR at the same time.');
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                return;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass            }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass            host.on(NODE_CHANGE, Y.bind(this._onNodeChange, this));
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass    }, {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        /**
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        * editorPara
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        * @static
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        * @property NAME
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        */
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        NAME: 'editorPara',
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        /**
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        * editorPara
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        * @static
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        * @property NS
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        */
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        NS: 'editorPara',
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        ATTRS: {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass            host: {
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass                value: false
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass            }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass        }
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass    });
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass    Y.namespace('Plugin');
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass    Y.Plugin.EditorPara = EditorParaIE;
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass
11472e48d0b0591b8f3753193304070c6a13cb05Dav Glass