/*
 * Copyright (C) 2013 salesforce.com, inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
({
    render : function(cmp){
        var elements=$A.util.createElementsFromMarkup(cmp.get("v.value"));
        if(!elements.length){
            $A.renderingService.renderFacet(cmp,elements);
        }
        return elements;
    },

    rerender : function(cmp){
        if (cmp.isDirty("v.value")) {
            var el = cmp.getElement();
            var placeholder=null;
            if(el){
                placeholder = document.createTextNode("");
                $A.util.insertBefore(placeholder, el);
            }else{
                placeholder=$A.renderingService.getMarker(cmp);
            }
            $A.unrender(cmp);
            var results = $A.render(cmp);
            if(results.length){
                $A.util.insertBefore(results, placeholder);
                $A.afterRender(cmp);
            }
        }
    }
})

/*
 * Copyright (C) 2013 salesforce.com, inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *         http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
({
    render : function(cmp){
        var elements=$A.util.createElementsFromMarkup(cmp.get("v.value"));
        if(!elements.length){
            elements=$A.renderingService.renderFacet(cmp,elements);
        }
        return elements;
    },

    rerender : function(cmp){
        if (cmp.isDirty("v.value")) {
            var el = cmp.getElement();
            var placeholder=null;
            if(el){
                placeholder = document.createTextNode("");
                $A.util.insertBefore(placeholder, el);
            }else{
                placeholder=$A.renderingService.getMarker(cmp);
            }
            $A.unrender(cmp);
            var results = $A.render(cmp);
            if(results.length){
                $A.util.insertBefore(results, placeholder);
                $A.afterRender(cmp);
            }
        }
    }
})

Fix for unescapedHtml.cmp losing rendering after empty value.
Fix for unescapedHtml.cmp losing rendering after empty value.
