Store blocked cookies in the tab contents.

chrome/browser/tab_contents/tab_specific_content_settings.h

+// Copyright (c) 2010 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_TAB_CONTENTS_TAB_SPECIFIC_CONTENT_SETTINGS_H_
+#define CHROME_BROWSER_TAB_CONTENTS_TAB_SPECIFIC_CONTENT_SETTINGS_H_
+
+#include "base/basictypes.h"
+#include "chrome/browser/browsing_data_appcache_helper.h"
+#include "chrome/browser/browsing_data_database_helper.h"
+#include "chrome/browser/browsing_data_local_storage_helper.h"
+#include "chrome/browser/geolocation/geolocation_settings_state.h"
+#include "chrome/browser/renderer_host/render_view_host_delegate.h"
+#include "chrome/browser/tab_contents/navigation_controller.h"
+#include "chrome/common/content_settings.h"
+#include "chrome/common/content_settings_types.h"
+#include "net/base/cookie_monster.h"
+
+class Profile;
+
+class TabSpecificContentSettings
+    : public RenderViewHostDelegate::ContentSettings {
+ public:
+  class Delegate {
+   public:
+    // Invoked when content settings managed by the TabSpecificContentSettings
+    // object change.
+    virtual void OnContentSettingsChange() = 0;
+
+    virtual ~Delegate() {}
+  };
+
+  TabSpecificContentSettings(Delegate* delegate, Profile* profile);
+
+  virtual ~TabSpecificContentSettings() {}
+
+  // Resets the |content_blocked_| array and stored cookies.
+  void ClearBlockedContentSettings();
+
+  // Changes the |content_blocked_| entry for popups.
+  void SetPopupsBlocked(bool blocked);
+
+  // Updates Geolocation settings on navigation.
+  void GeolocationDidNavigate(
+      const NavigationController::LoadCommittedDetails& details);
+
+  // Returns whether a particular kind of content has been blocked for this
+  // page.
+  bool IsContentBlocked(ContentSettingsType content_type) const;
+
+  // Returns the GeolocationSettingsState that controls the
+  // geolocation API usage on this page.
+  const GeolocationSettingsState& geolocation_settings_state() const {
+    return geolocation_settings_state_;
+  }
+
+  // RenderViewHostDelegate::ContentSettings implementation.
+  virtual void OnContentBlocked(ContentSettingsType type);
+  virtual void OnCookieAccessed(const GURL& url,
+                                const std::string& cookie_line,
+                                bool blocked_by_policy);
+  virtual void OnLocalStorageAccessed(const GURL& url, bool blocked_by_policy);
+  virtual void OnWebDatabaseAccessed(const GURL& url,
+                                     const string16& name,
+                                     const string16& display_name,
+                                     unsigned long estimated_size,
+                                     bool blocked_by_policy);
+  virtual void OnGeolocationPermissionSet(const GURL& requesting_frame,
+                                          bool allowed);
+
+ private:
+  class LocalSharedObjectsContainer {
+   public:
+    explicit LocalSharedObjectsContainer(Profile* profile);
+
+    // Empties the container.
+    void Reset();
+
+    net::CookieMonster* cookies() const { return cookies_; }
+    CannedBrowsingDataAppCacheHelper* appcaches() const {
+      return appcaches_;
+    }
+    CannedBrowsingDataDatabaseHelper* databases() const {
+      return databases_;
+    }
+    CannedBrowsingDataLocalStorageHelper* local_storages() const {
+      return local_storages_;
+    }
+
+   private:
+    DISALLOW_COPY_AND_ASSIGN(LocalSharedObjectsContainer);
+
+    scoped_refptr<net::CookieMonster> cookies_;
+    scoped_refptr<CannedBrowsingDataAppCacheHelper> appcaches_;
+    scoped_refptr<CannedBrowsingDataDatabaseHelper> databases_;
+    scoped_refptr<CannedBrowsingDataLocalStorageHelper> local_storages_;
+  };
+
+  // Stores which content setting types actually have blocked content.
+  bool content_blocked_[CONTENT_SETTINGS_NUM_TYPES];
+
+  // Stores the blocked/allowed cookies.
+  LocalSharedObjectsContainer allowed_local_shared_objects_;
+  LocalSharedObjectsContainer blocked_local_shared_objects_;
+
+  // Manages information about Geolocation API usage in this page.
+  GeolocationSettingsState geolocation_settings_state_;
+
+  Delegate* delegate_;
+
+  DISALLOW_COPY_AND_ASSIGN(TabSpecificContentSettings);
+};
+
+#endif  // CHROME_BROWSER_TAB_CONTENTS_TAB_SPECIFIC_CONTENT_SETTINGS_H_