extension_dialog.h revision a36e5920737c6adbddd3e43b760e5de8431db6e0
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_VIEWS_EXTENSIONS_EXTENSION_DIALOG_H_ 6#define CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_DIALOG_H_ 7 8#include "base/logging.h" 9#include "base/memory/ref_counted.h" 10#include "content/public/browser/notification_observer.h" 11#include "content/public/browser/notification_registrar.h" 12#include "ui/views/window/dialog_delegate.h" 13 14class ExtensionDialogObserver; 15class GURL; 16class Profile; 17 18namespace content { 19class WebContents; 20} 21 22namespace extensions { 23class ExtensionHost; 24} 25 26namespace ui { 27class BaseWindow; 28} 29 30// Modal dialog containing contents provided by an extension. 31// Dialog is automatically centered in the owning window and has fixed size. 32// For example, used by the Chrome OS file browser. 33class ExtensionDialog : public views::DialogDelegate, 34 public content::NotificationObserver, 35 public base::RefCounted<ExtensionDialog> { 36 public: 37 // Create and show a dialog with |url| centered over the provided window. 38 // |base_window| is the window to which the pop-up will be attached. 39 // |profile| is the profile that the extension is registered with. 40 // |web_contents| is the tab that spawned the dialog. 41 // |width| and |height| are the size of the dialog in pixels. 42 static ExtensionDialog* Show(const GURL& url, 43 ui::BaseWindow* base_window, 44 Profile* profile, 45 content::WebContents* web_contents, 46 int width, 47 int height, 48 int min_width, 49 int min_height, 50 const string16& title, 51 ExtensionDialogObserver* observer); 52 53 // Notifies the dialog that the observer has been destroyed and should not 54 // be sent notifications. 55 void ObserverDestroyed(); 56 57 // Focus to the render view if possible. 58 void MaybeFocusRenderView(); 59 60 // Sets the window title. 61 void set_title(const string16& title) { window_title_ = title; } 62 63 // Sets minimum contents size in pixels and makes the window resizable. 64 void SetMinimumContentsSize(int width, int height); 65 66 extensions::ExtensionHost* host() const { return extension_host_.get(); } 67 68 // views::DialogDelegate override. 69 virtual int GetDialogButtons() const OVERRIDE; 70 virtual bool CanResize() const OVERRIDE; 71 virtual ui::ModalType GetModalType() const OVERRIDE; 72 virtual bool ShouldShowWindowTitle() const OVERRIDE; 73 virtual string16 GetWindowTitle() const OVERRIDE; 74 virtual void WindowClosing() OVERRIDE; 75 virtual void DeleteDelegate() OVERRIDE; 76 virtual views::Widget* GetWidget() OVERRIDE; 77 virtual const views::Widget* GetWidget() const OVERRIDE; 78 virtual views::View* GetContentsView() OVERRIDE; 79 virtual bool UseNewStyleForThisDialog() const OVERRIDE; 80 81 // content::NotificationObserver overrides. 82 virtual void Observe(int type, 83 const content::NotificationSource& source, 84 const content::NotificationDetails& details) OVERRIDE; 85 86 protected: 87 virtual ~ExtensionDialog(); 88 89 private: 90 friend class base::RefCounted<ExtensionDialog>; 91 92 // Use Show() to create instances. 93 ExtensionDialog(extensions::ExtensionHost* host, 94 ExtensionDialogObserver* observer); 95 96 static ExtensionDialog* ShowInternal(const GURL& url, 97 ui::BaseWindow* base_window, 98 extensions::ExtensionHost* host, 99 int width, 100 int height, 101 const string16& title, 102 ExtensionDialogObserver* observer); 103 104 static extensions::ExtensionHost* CreateExtensionHost(const GURL& url, 105 Profile* profile); 106 107 void InitWindow(ui::BaseWindow* base_window, int width, int height); 108 109 // Window Title 110 string16 window_title_; 111 112 // The contained host for the view. 113 scoped_ptr<extensions::ExtensionHost> extension_host_; 114 115 content::NotificationRegistrar registrar_; 116 117 // The observer of this popup. 118 ExtensionDialogObserver* observer_; 119 120 DISALLOW_COPY_AND_ASSIGN(ExtensionDialog); 121}; 122 123#endif // CHROME_BROWSER_UI_VIEWS_EXTENSIONS_EXTENSION_DIALOG_H_ 124