chrome/browser/ui/webui/options/cookies_view_handler.h

   1 // Copyright (c) 2012 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_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_
   6 #define CHROME_BROWSER_UI_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_
   7
   8 #include "base/compiler_specific.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "chrome/browser/browsing_data/cookies_tree_model.h"
  11 #include "chrome/browser/ui/webui/options/options_ui.h"
  12
  13 class CookiesTreeModelUtil;
  14
  15 namespace options {
  16
  17 class CookiesViewHandler : public OptionsPageUIHandler,
  18                            public CookiesTreeModel::Observer {
  19  public:
  20   CookiesViewHandler();
  21   virtual ~CookiesViewHandler();
  22
  23   // OptionsPageUIHandler implementation.
  24   virtual void GetLocalizedValues(
  25       base::DictionaryValue* localized_strings) override;
  26   virtual void RegisterMessages() override;
  27
  28   // CookiesTreeModel::Observer implementation.
  29   virtual void TreeNodesAdded(ui::TreeModel* model,
  30                               ui::TreeModelNode* parent,
  31                               int start,
  32                               int count) override;
  33   virtual void TreeNodesRemoved(ui::TreeModel* model,
  34                                 ui::TreeModelNode* parent,
  35                                 int start,
  36                                 int count) override;
  37   virtual void TreeNodeChanged(ui::TreeModel* model,
  38                                ui::TreeModelNode* node) override {}
  39   virtual void TreeModelBeginBatch(CookiesTreeModel* model) override;
  40   virtual void TreeModelEndBatch(CookiesTreeModel* model) override;
  41
  42  private:
  43   // Creates the CookiesTreeModel if neccessary.
  44   void EnsureCookiesTreeModelCreated();
  45
  46   // Updates search filter for cookies tree model.
  47   void UpdateSearchResults(const base::ListValue* args);
  48
  49   // Remove all sites data.
  50   void RemoveAll(const base::ListValue* args);
  51
  52   // Remove selected sites data.
  53   void Remove(const base::ListValue* args);
  54
  55   // Get the tree node using the tree path info in |args| and call
  56   // SendChildren to pass back children nodes data to WebUI.
  57   void LoadChildren(const base::ListValue* args);
  58
  59   // Get children nodes data and pass it to 'CookiesView.loadChildren' to
  60   // update the WebUI.
  61   void SendChildren(const CookieTreeNode* parent);
  62
  63   // Reloads the CookiesTreeModel and passes the nodes to
  64   // 'CookiesView.loadChildren' to update the WebUI.
  65   void ReloadCookies(const base::ListValue* args);
  66
  67   // The Cookies Tree model
  68   scoped_ptr<CookiesTreeModel> cookies_tree_model_;
  69
  70   // Flag to indicate whether there is a batch update in progress.
  71   bool batch_update_;
  72
  73   scoped_ptr<CookiesTreeModelUtil> model_util_;
  74
  75   DISALLOW_COPY_AND_ASSIGN(CookiesViewHandler);
  76 };
  77
  78 }  // namespace options
  79
  80 #endif  // CHROME_BROWSER_UI_WEBUI_OPTIONS_COOKIES_VIEW_HANDLER_H_