Revert 98888 - Web Intent Picker UI (implemented as a constrained dialog, linux only)

chrome/browser/ui/intents/web_intent_picker_controller.h

-// Copyright (c) 2011 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_INTENT_PICKER_CONTROLLER_H_
-#define CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_CONTROLLER_H_
-#pragma once
-
-#include <vector>
-
-#include "base/memory/scoped_ptr.h"
-#include "base/string16.h"
-#include "chrome/browser/ui/intents/web_intent_picker_delegate.h"
-#include "content/common/notification_observer.h"
-#include "content/common/notification_registrar.h"
-
-class FaviconService;
-class GURL;
-class SkBitmap;
-class TabContents;
-class WebDataService;
-class WebIntentPicker;
-class WebIntentPickerFactory;
-struct WebIntentData;
-
-// Controls the creation of the WebIntentPicker UI and forwards the user's
-// intent handler choice back to the TabContents object.
-class WebIntentPickerController : public NotificationObserver,
-                                  public WebIntentPickerDelegate {
- public:
-  // Takes ownership of |factory|.
-  WebIntentPickerController(TabContents* tab_contents,
-                            WebIntentPickerFactory* factory);
-  virtual ~WebIntentPickerController();
-
-  // Shows the web intent picker, given the intent |action| and mime-type
-  // |type|.
-  void ShowDialog(const string16& action, const string16& type);
-
- protected:
-  // NotificationObserver implementation.
-  virtual void Observe(int type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details) OVERRIDE;
-
-  // WebIntentPickerDelegate implementation.
-  virtual void OnServiceChosen(size_t index) OVERRIDE;
-  virtual void OnCancelled() OVERRIDE;
-
- private:
-  friend class WebIntentPickerControllerTest;
-  class WebIntentDataFetcher;
-  class FaviconFetcher;
-
-  int pending_async_count() const { return pending_async_count_; }
-
-  // Called from the WebIntentDataFetcher when intent data is available.
-  void OnWebIntentDataAvailable(const std::vector<WebIntentData>& intent_data);
-
-  // Called from the FaviconDataFetcher when a favicon is available.
-  void OnFaviconDataAvailable(size_t index, const SkBitmap& icon_bitmap);
-
-  // Called from the FaviconDataFetcher when a favicon is not available.
-  void OnFaviconDataUnavailable(size_t index);
-
-  // Closes the currently active picker.
-  void ClosePicker();
-
-  // A weak pointer to the tab contents that the picker is displayed on.
-  TabContents* tab_contents_;
-
-  // A notification registrar, listening for notifications when the tab closes
-  // to close the picker ui.
-  NotificationRegistrar registrar_;
-
-  // A factory to create a new picker.
-  scoped_ptr<WebIntentPickerFactory> picker_factory_;
-
-  // A helper class to fetch web intent data asynchronously.
-  scoped_ptr<WebIntentDataFetcher> web_intent_data_fetcher_;
-
-  // A helper class to fetch favicon data asynchronously.
-  scoped_ptr<FaviconFetcher> favicon_fetcher_;
-
-  // A weak pointer to the picker this controller controls.
-  WebIntentPicker* picker_;
-
-  // A list of URLs to display in the UI.
-  std::vector<GURL> urls_;
-
-  // A count of the outstanding asynchronous calls.
-  int pending_async_count_;
-
-  DISALLOW_COPY_AND_ASSIGN(WebIntentPickerController);
-};
-
-#endif  // CHROME_BROWSER_UI_INTENTS_WEB_INTENT_PICKER_CONTROLLER_H_