fix #8042 - clean up empty tags

[roojs1] / docs / src / Roo_htmleditor_FilterEmpty.js.html
diff --git a/docs/src/Roo_htmleditor_FilterEmpty.js.html b/docs/src/Roo_htmleditor_FilterEmpty.js.html

new file mode 100644 (file)

index 0000000..3a72f21
--- /dev/null
+++ b/docs/src/Roo_htmleditor_FilterEmpty.js.html
@@ -0,0 +1,44 @@
+<html><head><title>Roo/htmleditor/FilterEmpty.js</title><link rel="stylesheet" type="text/css" href="../../css/highlight-js.css"/></head><body class="highlightpage"><code class="jsdoc-pretty"><span class="jsdoc-comment">/**
+ * @class Roo.htmleditor.FilterEmpty
+ * filter empty elements
+ * @constructor
+ * Run a new Empty Filter
+ * @param {Object} config Configuration options
+ */
+
+</span><span class="jsdoc-var">Roo.htmleditor.FilterEmpty </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">)
+{
+    </span><span class="jsdoc-comment">// no need to apply config.
+    </span><span class="jsdoc-var">this.walk</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.node</span><span class="jsdoc-syntax">);
+}
+
+</span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.htmleditor.FilterEmpty</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.htmleditor.FilterBlack</span><span class="jsdoc-syntax">,
+{
+
+    </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">,
+
+
+    </span><span class="jsdoc-var">replaceTag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">)
+    {
+        </span><span class="jsdoc-comment">// start from leaf node
+        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node.hasChildNodes</span><span class="jsdoc-syntax">()) {
+            </span><span class="jsdoc-var">this.walk</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">);
+        }
+
+        </span><span class="jsdoc-comment">// only filter empty leaf element with certain tags
+        </span><span class="jsdoc-keyword">if</span><span class="jsdoc-syntax">(
+            [</span><span class="jsdoc-string">'B'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'I'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'U'</span><span class="jsdoc-syntax">, </span><span class="jsdoc-string">'S'</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node.tagName</span><span class="jsdoc-syntax">) &lt; 0
+            ||
+            </span><span class="jsdoc-var">node.attributes </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">node.attributes.length </span><span class="jsdoc-syntax">&gt; 0
+            ||
+            </span><span class="jsdoc-var">node.hasChildNodes</span><span class="jsdoc-syntax">()
+        ) {
+            </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// don't walk
+        </span><span class="jsdoc-syntax">}
+
+        </span><span class="jsdoc-var">Roo.htmleditor.FilterBlack.prototype.replaceTag.call</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">);
+        </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// don't walk
+
+    </span><span class="jsdoc-syntax">}
+
+});</span></code></body></html>
+\ No newline at end of file