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   1 <html><head><title>Roo/htmleditor/Filter.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">/**
   2  *
   3  * Base Class for filtering htmleditor stuff.
   4  *
   5  */
   6
   7 </span><span class="jsdoc-var">Roo.htmleditor </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.htmleditor</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'undefined' </span><span class="jsdoc-syntax">? {} : </span><span class="jsdoc-var">Roo.htmleditor</span><span class="jsdoc-syntax">;
   8
   9
  10 </span><span class="jsdoc-var">Roo.htmleditor.Filter </span><span class="jsdoc-syntax">= </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">() {}
  11
  12
  13 </span><span class="jsdoc-var">Roo.htmleditor.Filter.prototype </span><span class="jsdoc-syntax">= {
  14
  15
  16     </span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  17
  18     </span><span class="jsdoc-comment">// overrride to do replace comments.
  19     </span><span class="jsdoc-var">replaceComment </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  20
  21     </span><span class="jsdoc-comment">// overrride to do replace or do stuff with tags..
  22     </span><span class="jsdoc-var">replaceTag </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">,
  23
  24     </span><span class="jsdoc-var">walk </span><span class="jsdoc-syntax">: </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dom</span><span class="jsdoc-syntax">)
  25     {
  26         </span><span class="jsdoc-var">Roo.each</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">Array.from</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">dom.childNodes</span><span class="jsdoc-syntax">), </span><span class="jsdoc-keyword">function</span><span class="jsdoc-syntax">( </span><span class="jsdoc-var">e </span><span class="jsdoc-syntax">) {
  27             </span><span class="jsdoc-keyword">switch</span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">true</span><span class="jsdoc-syntax">) {
  28
  29                 </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">e.nodeType </span><span class="jsdoc-syntax">== 8 &amp;&amp; </span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.replaceComment</span><span class="jsdoc-syntax">) != </span><span class="jsdoc-string">'undefined'</span><span class="jsdoc-syntax">: </span><span class="jsdoc-comment">// comment
  30                     </span><span class="jsdoc-var">this.replaceComment</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
  31                     </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
  32
  33                 </span><span class="jsdoc-keyword">case </span><span class="jsdoc-var">e.nodeType </span><span class="jsdoc-syntax">!= 3: </span><span class="jsdoc-comment">//not a node.
  34                     </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
  35
  36                 </span><span class="jsdoc-keyword">case </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-comment">// everything
  37                 </span><span class="jsdoc-keyword">case typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'object' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">tag.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.tagName</span><span class="jsdoc-syntax">) &gt; -1: </span><span class="jsdoc-comment">// array and it matches.
  38                 </span><span class="jsdoc-keyword">case typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">tag</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'string' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">tag </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">e.tagName</span><span class="jsdoc-syntax">: </span><span class="jsdoc-comment">// array and it matches.
  39                     </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.replaceTag </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-keyword">false </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-var">this.replaceTag</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">)) {
  40                         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
  41                     }
  42                     </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.hasChildNodes</span><span class="jsdoc-syntax">()) {
  43                         </span><span class="jsdoc-var">this.walk</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
  44                     }
  45                     </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">;
  46
  47                 </span><span class="jsdoc-keyword">default</span><span class="jsdoc-syntax">:    </span><span class="jsdoc-comment">// tags .. that do not match.
  48                     </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e.hasChildNodes</span><span class="jsdoc-syntax">()) {
  49                         </span><span class="jsdoc-var">this.walk</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">e</span><span class="jsdoc-syntax">);
  50                     }
  51             }
  52
  53         }, </span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">);
  54
  55     }
  56 };</span></code></body></html>