1// Copyright 2013 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_UI_BLOCKED_CONTENT_POPUP_BLOCKER_TAB_HELPER_H_
6#define CHROME_BROWSER_UI_BLOCKED_CONTENT_POPUP_BLOCKER_TAB_HELPER_H_
7
8#include <map>
9
10#include "base/id_map.h"
11#include "chrome/browser/ui/blocked_content/blocked_window_params.h"
12#include "content/public/browser/web_contents_observer.h"
13#include "content/public/browser/web_contents_user_data.h"
14
15namespace chrome {
16struct NavigateParams;
17}
18
19namespace blink {
20struct WebWindowFeatures;
21}
22
23class GURL;
24
25// Per-tab class to manage blocked popups.
26class PopupBlockerTabHelper
27    : public content::WebContentsObserver,
28      public content::WebContentsUserData<PopupBlockerTabHelper> {
29 public:
30  // Mapping from popup IDs to blocked popup requests.
31  typedef std::map<int32, GURL> PopupIdMap;
32
33  virtual ~PopupBlockerTabHelper();
34
35  // Returns true if the popup request defined by |params| should be blocked.
36  // In that case, it is also added to the |blocked_popups_| container.
37  bool MaybeBlockPopup(const chrome::NavigateParams& params,
38                       const blink::WebWindowFeatures& window_features);
39
40  // Adds a popup request to the |blocked_popups_| container.
41  void AddBlockedPopup(const BlockedWindowParams& params);
42
43  // Creates the blocked popup with |popup_id|.
44  void ShowBlockedPopup(int32 popup_id);
45
46  // Returns the number of blocked popups.
47  size_t GetBlockedPopupsCount() const;
48
49  PopupIdMap GetBlockedPopupRequests();
50
51  // content::WebContentsObserver overrides:
52  virtual void DidNavigateMainFrame(
53      const content::LoadCommittedDetails& details,
54      const content::FrameNavigateParams& params) OVERRIDE;
55
56 private:
57  struct BlockedRequest;
58  friend class content::WebContentsUserData<PopupBlockerTabHelper>;
59
60  explicit PopupBlockerTabHelper(content::WebContents* web_contents);
61
62  // Called when the blocked popup notification is shown or hidden.
63  void PopupNotificationVisibilityChanged(bool visible);
64
65  IDMap<BlockedRequest, IDMapOwnPointer> blocked_popups_;
66
67  DISALLOW_COPY_AND_ASSIGN(PopupBlockerTabHelper);
68};
69
70#endif  // CHROME_BROWSER_UI_BLOCKED_CONTENT_POPUP_BLOCKER_TAB_HELPER_H_
71