1ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen// Copyright (c) 2011 The Chromium Authors. All rights reserved. 24a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// Use of this source code is governed by a BSD-style license that can be 34a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// found in the LICENSE file. 44a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 54a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch#ifndef CHROME_BROWSER_UI_VIEWS_THEME_INSTALL_BUBBLE_VIEW_H_ 64a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch#define CHROME_BROWSER_UI_VIEWS_THEME_INSTALL_BUBBLE_VIEW_H_ 74a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch#pragma once 84a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 93f50c38dc070f4bb515c1b64450dae14f316474eKristian Monsen#include "base/string16.h" 10ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen#include "content/common/notification_observer.h" 11ddb351dbec246cf1fab5ec20d2d5520909041de1Kristian Monsen#include "content/common/notification_registrar.h" 1272a454cd3513ac24fbdd0e0cb9ad70b86a99b801Kristian Monsen#include "ui/gfx/canvas.h" 134a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch#include "views/controls/label.h" 144a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 154a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdochclass TabContents; 164a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 174a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdochnamespace views { 184a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdochclass Widget; 194a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch} 204a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 214a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// ThemeInstallBubbleView is a view that provides a "Loading..." bubble in the 224a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// center of a browser window for use when an extension or theme is loaded. 234a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// (The Browser class only calls it to install itself into the currently active 244a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// browser window.) If an extension is being applied, the bubble goes away 254a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// immediately. If a theme is being applied, it disappears when the theme has 264a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// been loaded. The purpose of this bubble is to warn the user that the browser 274a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// may be unresponsive while the theme is being installed. 284a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// 294a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// Edge case: note that if one installs a theme in one window and then switches 304a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// rapidly to another window to install a theme there as well (in the short time 314a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// between install begin and theme caching seizing the UI thread), the loading 324a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// bubble will only appear over the first window, as there is only ever one 334a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch// instance of the bubble. 344a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdochclass ThemeInstallBubbleView : public NotificationObserver, 354a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch public views::Label { 364a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch public: 37dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen virtual ~ThemeInstallBubbleView(); 384a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 394a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // NotificationObserver 404a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch virtual void Observe(NotificationType type, 414a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch const NotificationSource& source, 424a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch const NotificationDetails& details); 434a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 444a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // Show the loading bubble. 454a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch static void Show(TabContents* tab_contents); 464a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 474a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch private: 484a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch explicit ThemeInstallBubbleView(TabContents* tab_contents); 494a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 504a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // Put the popup in the correct place on the tab. 514a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch void Reposition(); 524a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 534a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // Inherited from views. 54dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen virtual gfx::Size GetPreferredSize(); 554a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 564a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // Shut down the popup and remove our notifications. 574a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch void Close(); 584a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 59dc0f95d653279beabeb9817299e2902918ba123eKristian Monsen virtual void OnPaint(gfx::Canvas* canvas); 604a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 614a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // The content area at the start of the animation. 624a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch gfx::Rect tab_contents_bounds_; 634a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 644a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // Widget containing us. 654a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch views::Widget* popup_; 664a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 674a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // Text to show warning that theme is being installed. 683f50c38dc070f4bb515c1b64450dae14f316474eKristian Monsen string16 text_; 694a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 704a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch // A scoped container for notification registries. 714a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch NotificationRegistrar registrar_; 724a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 734a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch DISALLOW_COPY_AND_ASSIGN(ThemeInstallBubbleView); 744a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch}; 754a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch 764a5e2dc747d50c653511c68ccb2cfbfb740bd5a7Ben Murdoch#endif // CHROME_BROWSER_UI_VIEWS_THEME_INSTALL_BUBBLE_VIEW_H_ 77