Delete WebUI for web intents.

chrome/browser/ui/intents/web_intents_model.h

-// Copyright (c) 2012 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_UI_INTENTS_WEB_INTENTS_MODEL_H_
-#define CHROME_BROWSER_UI_INTENTS_WEB_INTENTS_MODEL_H_
-
-#include "base/basictypes.h"
-#include "base/values.h"
-#include "ui/base/models/tree_node_model.h"
-#include "webkit/glue/web_intent_service_data.h"
-
-class WebIntentsRegistry;
-
-// The tree structure is a TYPE_ROOT node with title="",
-// children are TYPE_ORIGIN nodes with title=origin, whose
-// children are TYPE_SERVICE nodes with title=origin, and
-// will be of type ServiceTreeNode with data on individual
-// services.
-class WebIntentsTreeNode : public ui::TreeNode<WebIntentsTreeNode> {
- public:
-  enum NodeType {
-    TYPE_ROOT,
-    TYPE_ORIGIN,
-    TYPE_SERVICE,
-  };
-
-  WebIntentsTreeNode();
-  explicit WebIntentsTreeNode(const string16& title);
-  virtual ~WebIntentsTreeNode();
-
-  NodeType Type() const { return type_; }
-
- protected:
-  WebIntentsTreeNode(const string16& title, NodeType type)
-      : ui::TreeNode<WebIntentsTreeNode>(title),
-        type_(type) {}
-
- private:
-  NodeType type_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebIntentsTreeNode);
-};
-
-// Tree node representing particular services presented by an origin.
-class ServiceTreeNode : public WebIntentsTreeNode {
- public:
-  explicit ServiceTreeNode(const string16& title);
-  virtual ~ServiceTreeNode();
-
-  const string16& ServiceName() const { return service_name_; }
-  const string16& ServiceUrl() const { return service_url_; }
-  const string16& IconUrl() const { return icon_url_; }
-  const string16& Action() const { return action_; }
-  const base::ListValue& Types() const { return types_; }
-  bool IsBlocked() const { return blocked_; }
-  bool IsDisabled() const { return disabled_; }
-
-  void SetServiceName(const string16& name) { service_name_ = name; }
-  void SetServiceUrl(const string16& url) { service_url_ = url; }
-  void SetIconUrl(const string16& url) { icon_url_ = url; }
-  void SetAction(const string16& action) { action_ = action; }
-  void AddType(const string16& type) {
-    types_.Append(base::Value::CreateStringValue(type));
-  }
-  void SetBlocked(bool blocked) { blocked_ = blocked; }
-  void SetDisabled(bool disabled) { disabled_ = disabled; }
-
- private:
-  string16 service_name_;
-  string16 icon_url_;
-  string16 service_url_;
-  string16 action_;
-  base::ListValue types_;
-
-  // TODO(gbillock): these are kind of a placeholder for exceptions data.
-  bool blocked_;
-  bool disabled_;
-
-  DISALLOW_COPY_AND_ASSIGN(ServiceTreeNode);
-};
-
-// UI-backing tree model of the data in the WebIntentsRegistry.
-class WebIntentsModel : public ui::TreeNodeModel<WebIntentsTreeNode> {
- public:
-  // Because nodes are fetched in a background thread, they are not
-  // present at the time the Model is created. The Model then notifies its
-  // observers for every item added.
-  class Observer : public ui::TreeModelObserver {
-   public:
-    virtual void TreeModelBeginBatch(WebIntentsModel* model) {}
-    virtual void TreeModelEndBatch(WebIntentsModel* model) {}
-  };
-
-  explicit WebIntentsModel(WebIntentsRegistry* intents_registry);
-  virtual ~WebIntentsModel();
-
-  void AddWebIntentsTreeObserver(Observer* observer);
-  void RemoveWebIntentsTreeObserver(Observer* observer);
-
-  string16 GetTreeNodeId(WebIntentsTreeNode* node);
-  WebIntentsTreeNode* GetTreeNode(const std::string& path_id);
-  void GetChildNodeList(WebIntentsTreeNode* parent,
-                        int start,
-                        int count,
-                        base::ListValue* nodes);
-  void GetWebIntentsTreeNodeDictionary(const WebIntentsTreeNode& node,
-                                       base::DictionaryValue* dict);
-
-  void OnIntentsQueryDone(
-      const std::vector<webkit_glue::WebIntentServiceData>& services);
-
- private:
-  // Loads the data model from the WebIntentsRegistry.
-  // TODO(gbillock): need an observer on that to absorb async updates?
-  void LoadModel();
-
-  // Get the model node for a particular host.
-  WebIntentsTreeNode* GetNodeForHost(const std::string& host);
-
-  // Do batch-specific notifies for updates coming from the LoadModel.
-  void NotifyObserverBeginBatch();
-  void NotifyObserverEndBatch();
-
-  // The backing registry. Weak pointer.
-  WebIntentsRegistry* intents_registry_;
-
-  // Separate list of observers that'll get batch updates.
-  ObserverList<Observer> intents_observer_list_;
-
-  // Batch update nesting level. Incremented to indicate that we're in
-  // the middle of a batch update.
-  int batch_update_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebIntentsModel);
-};
-
-#endif  // CHROME_BROWSER_UI_INTENTS_WEB_INTENTS_MODEL_H_