content/renderer/dom_utils.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/renderer/dom_utils.h"
   6
   7 #include "third_party/WebKit/public/web/WebNode.h"
   8
   9 namespace content {
  10
  11 blink::WebNode DomUtils::ExtractParentAnchorNode(
  12     const blink::WebNode& node) {
  13   blink::WebNode selected_node = node;
  14
  15   // If there are other embedded tags (like <a ..>Some <b>text</b></a>)
  16   // we need to extract the parent <a/> node.
  17   while (!selected_node.isNull() && !selected_node.isLink())
  18     selected_node = selected_node.parentNode();
  19   return selected_node;
  20 }
  21
  22 }  // namespace content