chrome/browser/ui/blocked_content/popup_blocker_tab_helper.h

   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
  15 namespace chrome {
  16 struct NavigateParams;
  17 }
  18
  19 namespace blink {
  20 struct WebWindowFeatures;
  21 }
  22
  23 class GURL;
  24
  25 // Per-tab class to manage blocked popups.
  26 class 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   ~PopupBlockerTabHelper() override;
  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   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_