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
9namespace content {
10
11blink::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
23