git.roojs.org Git - roojs1/blob - docs/src/Roo_htmleditor_FilterKeepChildren.js.html

   1 <html><head><title>Roo/htmleditor/FilterKeepChildren.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  * @class Roo.htmleditor.FilterKeepChildren
   3  * remove tags but keep children
   4  * @constructor
   5  * Run a new Keep Children Filter
   6  * @param {Object} config Configuration options
   7  */
   8
   9 </span><span class="jsdoc-var">Roo.htmleditor.FilterKeepChildren </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">)
  10 {
  11     </span><span class="jsdoc-var">Roo.apply</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">cfg</span><span class="jsdoc-syntax">);
  12     </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.tag </span><span class="jsdoc-syntax">=== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">) {
  13         </span><span class="jsdoc-keyword">return</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// dont walk.. (you can use this to use this just to do a child removal on a single tag )
  14     </span><span class="jsdoc-syntax">}
  15     </span><span class="jsdoc-var">this.walk</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">cfg.node</span><span class="jsdoc-syntax">);
  16 }
  17
  18 </span><span class="jsdoc-var">Roo.extend</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">Roo.htmleditor.FilterKeepChildren</span><span class="jsdoc-syntax">, </span><span class="jsdoc-var">Roo.htmleditor.FilterBlack</span><span class="jsdoc-syntax">,
  19 {
  20
  21
  22     </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">)
  23     {
  24         </span><span class="jsdoc-comment">// walk children...
  25         //Roo.log(node);
  26         </span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">ar </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Array.from</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node.childNodes</span><span class="jsdoc-syntax">);
  27         </span><span class="jsdoc-comment">//remove first..
  28         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">ar.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++) {
  29             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ar</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.nodeType </span><span class="jsdoc-syntax">== 1) {
  30                 </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(
  31                     (</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.tag</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'object' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.tag.indexOf</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ar</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.tagName</span><span class="jsdoc-syntax">) &gt; -1)
  32                     || </span><span class="jsdoc-comment">// array and it matches
  33                     </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">typeof</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.tag</span><span class="jsdoc-syntax">) == </span><span class="jsdoc-string">'string' </span><span class="jsdoc-syntax">&amp;&amp; </span><span class="jsdoc-var">this.tag </span><span class="jsdoc-syntax">== </span><span class="jsdoc-var">ar</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]</span><span class="jsdoc-var">.tagName</span><span class="jsdoc-syntax">)
  34                 ) {
  35                     </span><span class="jsdoc-var">this.replaceTag</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ar</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]); </span><span class="jsdoc-comment">// child is blacklisted as well...
  36                     </span><span class="jsdoc-keyword">continue</span><span class="jsdoc-syntax">;
  37                 }
  38             }
  39         }
  40         </span><span class="jsdoc-var">ar </span><span class="jsdoc-syntax">= </span><span class="jsdoc-var">Array.from</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node.childNodes</span><span class="jsdoc-syntax">);
  41         </span><span class="jsdoc-keyword">for </span><span class="jsdoc-syntax">(</span><span class="jsdoc-keyword">var </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">= 0; </span><span class="jsdoc-var">i </span><span class="jsdoc-syntax">&lt; </span><span class="jsdoc-var">ar.length</span><span class="jsdoc-syntax">; </span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">++) {
  42
  43             </span><span class="jsdoc-var">node.removeChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ar</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]);
  44             </span><span class="jsdoc-comment">// what if we need to walk these???
  45             </span><span class="jsdoc-var">node.parentNode.insertBefore</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ar</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">], </span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">);
  46             </span><span class="jsdoc-keyword">if </span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">this.tag </span><span class="jsdoc-syntax">!== </span><span class="jsdoc-keyword">false</span><span class="jsdoc-syntax">) {
  47                 </span><span class="jsdoc-var">this.walk</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">ar</span><span class="jsdoc-syntax">[</span><span class="jsdoc-var">i</span><span class="jsdoc-syntax">]);
  48
  49             }
  50         }
  51         </span><span class="jsdoc-var">node.parentNode.removeChild</span><span class="jsdoc-syntax">(</span><span class="jsdoc-var">node</span><span class="jsdoc-syntax">);
  52         </span><span class="jsdoc-keyword">return false</span><span class="jsdoc-syntax">; </span><span class="jsdoc-comment">// don't walk children
  53
  54
  55     </span><span class="jsdoc-syntax">}
  56 });</span></code></body></html>