favor DCHECK_CURRENTLY_ON for better logs in components/ (part 2)
[chromium-blink-merge.git] / content / renderer / dom_utils.h
blob0b047c383c21c9790498dbc5650f3964ade8fd0b
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.
5 #ifndef CONTENT_RENDERER_DOM_UTILS_H_
6 #define CONTENT_RENDERER_DOM_UTILS_H_
8 namespace blink {
9 class WebNode;
12 namespace content {
14 class DomUtils {
15 public:
16 // Walks up the DOM, looking for the first parent that represents an <a>.
17 // Returns a null WebNode if no such <a> exists.
18 static blink::WebNode ExtractParentAnchorNode(const blink::WebNode& node);
21 } // namespace content
23 #endif // CONTENT_RENDERER_DOM_UTILS_H_