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139 lines
3.8 KiB
139 lines
3.8 KiB
/*
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YUI 3.17.2 (build 9c3c78e)
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Copyright 2014 Yahoo! Inc. All rights reserved.
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Licensed under the BSD License.
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http://yuilibrary.com/license/
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*/
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YUI.add('editor-para-base', function (Y, NAME) {
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/**
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* Base Plugin for Editor to paragraph auto wrapping and correction.
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* @class Plugin.EditorParaBase
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* @extends Base
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* @constructor
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* @module editor
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* @submodule editor-para-base
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*/
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var EditorParaBase = function() {
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EditorParaBase.superclass.constructor.apply(this, arguments);
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}, HOST = 'host',
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FIRST_P = '> p', P = 'p', BR = '<br>';
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Y.extend(EditorParaBase, Y.Base, {
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/**
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* Resolves the ROOT editor element.
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* @method _getRoot
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* @private
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*/
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_getRoot: function() {
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return this.get(HOST).getInstance().EditorSelection.ROOT;
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},
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/**
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* Utility method to create an empty paragraph when the document is empty.
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* @private
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* @method _fixFirstPara
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*/
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_fixFirstPara: function() {
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Y.log('Fix First Paragraph', 'info', 'editor-para');
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var host = this.get(HOST), inst = host.getInstance(), sel, n,
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root = this._getRoot(),
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html = root.getHTML(),
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col = ((html.length) ? true : false);
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if (html === BR) {
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html = '';
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col = false;
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}
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root.setHTML('<' + P + '>' + html + inst.EditorSelection.CURSOR + '</' + P + '>');
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n = root.one(FIRST_P);
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sel = new inst.EditorSelection();
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sel.selectNode(n, true, col);
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},
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/**
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* Performs a block element filter when the Editor is first ready
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* @private
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* @method _afterEditorReady
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*/
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_afterEditorReady: function() {
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var host = this.get(HOST), inst = host.getInstance(), btag;
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if (inst) {
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inst.EditorSelection.filterBlocks();
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btag = inst.EditorSelection.DEFAULT_BLOCK_TAG;
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FIRST_P = '> ' + btag;
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P = btag;
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}
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},
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/**
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* Performs a block element filter when the Editor after an content change
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* @private
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* @method _afterContentChange
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*/
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_afterContentChange: function() {
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var host = this.get(HOST), inst = host.getInstance();
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if (inst && inst.EditorSelection) {
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inst.EditorSelection.filterBlocks();
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}
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},
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/**
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* Performs block/paste filtering after paste.
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* @private
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* @method _afterPaste
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*/
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_afterPaste: function() {
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var host = this.get(HOST), inst = host.getInstance();
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Y.later(50, host, function() {
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inst.EditorSelection.filterBlocks();
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});
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},
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initializer: function() {
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var host = this.get(HOST);
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if (host.editorBR) {
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Y.error('Can not plug EditorPara and EditorBR at the same time.');
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return;
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}
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host.after('ready', Y.bind(this._afterEditorReady, this));
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host.after('contentChange', Y.bind(this._afterContentChange, this));
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if (Y.Env.webkit) {
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host.after('dom:paste', Y.bind(this._afterPaste, this));
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}
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}
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}, {
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/**
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* editorPara
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* @static
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* @property NAME
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*/
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NAME: 'editorParaBase',
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/**
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* editorPara
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* @static
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* @property NS
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*/
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NS: 'editorParaBase',
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ATTRS: {
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host: {
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value: false
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}
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}
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});
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Y.namespace('Plugin');
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Y.Plugin.EditorParaBase = EditorParaBase;
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}, '3.17.2', {"requires": ["editor-base"]});
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