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#ifndef CHROME_BROWSER_PREDICTORS_RESOURCE_PREFETCH_PREDICTOR_TAB_HELPER_H_
6#define CHROME_BROWSER_PREDICTORS_RESOURCE_PREFETCH_PREDICTOR_TAB_HELPER_H_
7
8#include "content/public/browser/web_contents_observer.h"
9#include "content/public/browser/web_contents_user_data.h"
10
11namespace predictors {
12
13class ResourcePrefetchPredictorTabHelper
14    : public content::WebContentsObserver,
15      public content::WebContentsUserData<ResourcePrefetchPredictorTabHelper> {
16 public:
17  virtual ~ResourcePrefetchPredictorTabHelper();
18
19  // content::WebContentsObserver implementation
20  virtual void DocumentOnLoadCompletedInMainFrame() OVERRIDE;
21  virtual void DidLoadResourceFromMemoryCache(
22      const content::LoadFromMemoryCacheDetails& details) OVERRIDE;
23
24 private:
25  explicit ResourcePrefetchPredictorTabHelper(
26      content::WebContents* web_contents);
27  friend class content::WebContentsUserData<ResourcePrefetchPredictorTabHelper>;
28
29  DISALLOW_COPY_AND_ASSIGN(ResourcePrefetchPredictorTabHelper);
30};
31
32}  // namespace predictors
33
34#endif  // CHROME_BROWSER_PREDICTORS_RESOURCE_PREFETCH_PREDICTOR_TAB_HELPER_H_
35