Roo/htmleditor/FilterEmpty.js

X-Git-Url: http://git.roojs.org/?p=roojs1;a=blobdiff_plain;f=docs%2Fsrc%2FRoo_htmleditor_FilterEmpty.js.html;fp=docs%2Fsrc%2FRoo_htmleditor_FilterEmpty.js.html;h=3a72f21092374e7804ea13ee64df7b28c7e4df79;hp=0000000000000000000000000000000000000000;hb=93e6e2297355e6c84d5828a36a07c8adaad86743;hpb=8cd3f1abd9357f6b173fbca3cd7324e88b3450ff diff --git a/docs/src/Roo_htmleditor_FilterEmpty.js.html b/docs/src/Roo_htmleditor_FilterEmpty.js.html new file mode 100644 index 0000000000..3a72f21092 --- /dev/null +++ b/docs/src/Roo_htmleditor_FilterEmpty.js.html @@ -0,0 +1,44 @@ +Roo/htmleditor/FilterEmpty.js

/**
+ * @class Roo.htmleditor.FilterEmpty
+ * filter empty elements
+ * @constructor
+ * Run a new Empty Filter
+ * @param {Object} config Configuration options
+ */
+
+Roo.htmleditor.FilterEmpty = function(cfg)
+{
+    // no need to apply config.
+    this.walk(cfg.node);
+}
+
+Roo.extend(Roo.htmleditor.FilterEmpty, Roo.htmleditor.FilterBlack,
+{
+
+    tag : true,
+
+
+    replaceTag : function(node)
+    {
+        // start from leaf node
+        if(node.hasChildNodes()) {
+            this.walk(node);
+        }
+
+        // only filter empty leaf element with certain tags
+        if(
+            ['B', 'I', 'U', 'S'].indexOf(node.tagName) < 0
+            ||
+            node.attributes && node.attributes.length > 0
+            ||
+            node.hasChildNodes()
+        ) {
+            return false; // don't walk
+        }
+
+        Roo.htmleditor.FilterBlack.prototype.replaceTag.call(this, node);
+        return false; // don't walk
+
+    }
+
+});

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