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