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/*
 
 Copyright (c) 2003-2016, CKSource - Frederico Knabben. All rights reserved.
 
 For licensing, see LICENSE.md or http://ckeditor.com/license
 
 */

(function(){function h(a){function m(){e = a.document; n = e[CKEDITOR.env.ie?"getBody":"getDocumentElement"](); c = CKEDITOR.env.quirks?e.getBody():e.getDocumentElement(); var d = CKEDITOR.env.quirks?c:c.findOne("body"); d && (d.setStyle("height", "auto"), d.setStyle("min-height", CKEDITOR.env.safari?"0%":"auto")); f = CKEDITOR.dom.element.createFromHtml('\x3cspan style\x3d"margin:0;padding:0;border:0;clear:both;width:1px;height:1px;display:block;"\x3e' + (CKEDITOR.env.webkit?"\x26nbsp;":"") + "\x3c/span\x3e", e)}function g(){k &&
        c.setStyle("overflow-y", "hidden"); var d = a.window.getViewPaneSize().height, b; n.append(f); b = f.getDocumentPosition(e).y + f.$.offsetHeight; f.remove(); b += h; b = Math.max(b, r); b = Math.min(b, p); b != d && l != b && (b = a.fire("autoGrow", {currentHeight:d, newHeight:b}).newHeight, a.resize(a.container.getStyle("width"), b, !0), l = b); k || (b < p && c.$.scrollHeight > c.$.clientHeight?c.setStyle("overflow-y", "hidden"):c.removeStyle("overflow-y"))}var l, e, n, c, f, h = a.config.autoGrow_bottomSpace || 0, r = void 0 !== a.config.autoGrow_minHeight?a.config.autoGrow_minHeight:

        200, p = a.config.autoGrow_maxHeight || Infinity, k = !a.config.autoGrow_maxHeight; a.addCommand("autogrow", {exec:g, modes:{wysiwyg:1}, readOnly:1, canUndo:!1, editorFocus:!1}); var t = {contentDom:1, key:1, selectionChange:1, insertElement:1, mode:1}, q; for (q in t)a.on(q, function(d){"wysiwyg" == d.editor.mode && setTimeout(function(){var b = a.getCommand("maximize"); !a.window || b && b.state == CKEDITOR.TRISTATE_ON?l = null:(g(), k || g())}, 100)}); a.on("afterCommandExec", function(a){"maximize" == a.data.name && "wysiwyg" == a.editor.mode &&
        (a.data.command.state == CKEDITOR.TRISTATE_ON?c.removeStyle("overflow-y"):g())}); a.on("contentDom", m); m(); a.config.autoGrow_onStartup && a.editable().isVisible() && a.execCommand("autogrow")}CKEDITOR.plugins.add("autogrow", {init:function(a){if (a.elementMode != CKEDITOR.ELEMENT_MODE_INLINE)a.on("instanceReady", function(){a.editable().isInline()?a.ui.space("contents").setStyle("height", "auto"):h(a)})}})})();