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| 1 // Copyright (c) 2013 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 #include "chrome/browser/chromeos/ui/app_launch_view.h" | |
| 6 | |
| 7 #include "ash/shell.h" | |
| 8 #include "ash/shell_delegate.h" | |
| 9 #include "ash/shell_window_ids.h" | |
| 10 #include "base/bind.h" | |
| 11 #include "base/logging.h" | |
| 12 #include "base/values.h" | |
| 13 #include "chrome/browser/ui/webui/chromeos/app_launch_ui.h" | |
| 14 #include "chrome/common/url_constants.h" | |
| 15 #include "content/public/browser/browser_context.h" | |
| 16 #include "content/public/browser/browser_thread.h" | |
| 17 #include "content/public/browser/render_view_host.h" | |
| 18 #include "content/public/browser/render_widget_host_view.h" | |
| 19 #include "content/public/browser/web_contents.h" | |
| 20 #include "grit/generated_resources.h" | |
| 21 #include "third_party/skia/include/core/SkBitmap.h" | |
| 22 #include "ui/aura/root_window.h" | |
| 23 #include "ui/base/l10n/l10n_util.h" | |
| 24 #include "ui/gfx/screen.h" | |
| 25 #include "ui/views/controls/webview/webview.h" | |
| 26 #include "ui/views/layout/fill_layout.h" | |
| 27 #include "ui/views/widget/widget.h" | |
| 28 | |
| 29 using content::BrowserThread; | |
| 30 | |
| 31 namespace chromeos { | |
| 32 | |
| 33 internal::AppLaunchView* g_instance = NULL; | |
| 34 | |
| 35 void ShowAppLaunchSplashScreen(const std::string& app_id) { | |
| 36 // TODO(zelidrag): Come up with a better UI for this purpose. | |
| 37 internal::AppLaunchView::ShowAppLaunchSplashScreen(app_id); | |
| 38 } | |
| 39 | |
| 40 void UpdateAppLaunchSplashScreenState(AppLaunchState state) { | |
| 41 internal::AppLaunchView::UpdateAppLaunchState(state); | |
| 42 } | |
| 43 | |
| 44 void CloseAppLaunchSplashScreen() { | |
| 45 internal::AppLaunchView::CloseAppLaunchSplashScreen(); | |
| 46 } | |
| 47 | |
| 48 namespace internal { | |
| 49 | |
| 50 int GetProgressMessageFromState(AppLaunchState state) { | |
| 51 switch (state) { | |
| 52 case APP_LAUNCH_STATE_LOADING_AUTH_FILE: | |
| 53 case APP_LAUNCH_STATE_LOADING_TOKEN_SERVICE: | |
| 54 // TODO(zelidrag): Add better string for this one than "Please wait..." | |
| 55 return IDS_SYNC_SETUP_SPINNER_TITLE; | |
| 56 case APP_LAUNCH_STATE_PREPARING_NETWORK: | |
| 57 return IDS_APP_START_NETWORK_WAIT_MESSAGE; | |
| 58 case APP_LAUNCH_STATE_INSTALLING_APPLICATION: | |
| 59 return IDS_APP_START_APP_WAIT_MESSAGE; | |
| 60 } | |
| 61 return IDS_APP_START_NETWORK_WAIT_MESSAGE; | |
| 62 } | |
| 63 | |
| 64 // static | |
| 65 void AppLaunchView::ShowAppLaunchSplashScreen(const std::string& app_id) { | |
| 66 if (!g_instance) { | |
| 67 g_instance = new AppLaunchView(app_id); | |
| 68 g_instance->Show(); | |
| 69 } | |
| 70 } | |
| 71 | |
| 72 void AppLaunchView::UpdateAppLaunchState(AppLaunchState state) { | |
| 73 if (g_instance) | |
| 74 g_instance->UpdateState(state); | |
| 75 } | |
| 76 | |
| 77 | |
| 78 // static | |
| 79 void AppLaunchView::CloseAppLaunchSplashScreen() { | |
| 80 if (g_instance) { | |
| 81 g_instance->GetWidget()->Close(); | |
| 82 g_instance = NULL; | |
| 83 } | |
| 84 } | |
| 85 | |
| 86 //////////////////////////////////////////////////////////////////////////////// | |
| 87 // AppLaunchView, views::WidgetDelegateView implementation. | |
| 88 views::View* AppLaunchView::GetContentsView() { | |
| 89 return this; | |
| 90 } | |
| 91 | |
| 92 //////////////////////////////////////////////////////////////////////////////// | |
| 93 // AppLaunchView, content::WebContentsObserver implementation. | |
| 94 void AppLaunchView::RenderProcessGone( | |
| 95 base::TerminationStatus status) { | |
| 96 LOG(ERROR) << "Splash screen terminated with status " << status; | |
| 97 AppLaunchView::CloseAppLaunchSplashScreen(); | |
| 98 } | |
| 99 | |
| 100 //////////////////////////////////////////////////////////////////////////////// | |
| 101 // AppLaunchView private methods. | |
| 102 AppLaunchView::AppLaunchView(const std::string& app_id) | |
| 103 : app_launch_webview_(NULL), | |
| 104 container_window_(NULL), | |
| 105 app_id_(app_id), | |
| 106 state_(APP_LAUNCH_STATE_LOADING_AUTH_FILE), | |
| 107 app_launch_ui_(NULL) { | |
| 108 } | |
| 109 | |
| 110 AppLaunchView::~AppLaunchView() { | |
| 111 } | |
| 112 | |
| 113 void AppLaunchView::Show() { | |
| 114 DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI)); | |
| 115 // Add the WebView to our view. | |
| 116 AddChildWebContents(); | |
| 117 // Initialize container window. | |
| 118 InitializeWindow(); | |
| 119 // Show the window. | |
| 120 ShowWindow(); | |
| 121 } | |
| 122 | |
| 123 void AppLaunchView::AddChildWebContents() { | |
| 124 content::BrowserContext* context = | |
| 125 ash::Shell::GetInstance()->delegate()->GetCurrentBrowserContext(); | |
| 126 app_launch_webview_ = new views::WebView(context); | |
| 127 SetLayoutManager(new views::FillLayout); | |
| 128 AddChildView(app_launch_webview_); | |
| 129 | |
| 130 LoadSplashScreen(); | |
| 131 content::WebContentsObserver::Observe( | |
| 132 app_launch_webview_->GetWebContents()); | |
| 133 } | |
| 134 | |
| 135 void AppLaunchView::UpdateState(AppLaunchState state) { | |
| 136 if (state == state_) | |
| 137 return; | |
| 138 | |
| 139 state_ = state; | |
| 140 if (!app_launch_ui_) | |
| 141 return; | |
| 142 | |
| 143 app_launch_ui_->SetLaunchText( | |
| 144 l10n_util::GetStringUTF8(GetProgressMessageFromState(state_))); | |
| 145 } | |
| 146 | |
| 147 void AppLaunchView::LoadSplashScreen() { | |
| 148 std::string url = chrome::kChromeUIAppLaunchURL; | |
| 149 url += "?app=" + app_id_; | |
| 150 | |
| 151 app_launch_webview_->GetWebContents()->GetController().LoadURL( | |
| 152 GURL(url), | |
| 153 content::Referrer(), | |
| 154 content::PAGE_TRANSITION_AUTO_TOPLEVEL, | |
| 155 std::string()); | |
| 156 | |
| 157 app_launch_ui_ = static_cast<AppLaunchUI*>( | |
| 158 app_launch_webview_->GetWebContents()->GetWebUI()->GetController()); | |
| 159 | |
| 160 // Use a background with transparency to trigger transparency in Webkit. | |
| 161 SkBitmap background; | |
| 162 background.setConfig(SkBitmap::kARGB_8888_Config, 1, 1); | |
| 163 background.allocPixels(); | |
| 164 background.eraseARGB(0x00, 0x00, 0x00, 0x00); | |
| 165 content::RenderViewHost* host = | |
| 166 app_launch_webview_->GetWebContents()->GetRenderViewHost(); | |
| 167 host->GetView()->SetBackground(background); | |
| 168 } | |
| 169 | |
| 170 void AppLaunchView::InitializeWindow() { | |
| 171 DCHECK(!container_window_); | |
| 172 aura::RootWindow* root_window = ash::Shell::GetPrimaryRootWindow(); | |
| 173 | |
| 174 // We want to be the fullscreen topmost child of the root window. | |
| 175 // There should be nothing ever really that should show up on top of us. | |
| 176 container_window_ = new views::Widget(); | |
| 177 views::Widget::InitParams params( | |
| 178 views::Widget::InitParams::TYPE_WINDOW_FRAMELESS); | |
| 179 params.delegate = this; | |
| 180 params.parent = ash::Shell::GetContainer( | |
| 181 root_window, | |
| 182 ash::internal::kShellWindowId_LockScreenContainer); | |
| 183 params.show_state = ui::SHOW_STATE_FULLSCREEN; | |
| 184 container_window_->Init(params); | |
| 185 } | |
| 186 | |
| 187 void AppLaunchView::ShowWindow() { | |
| 188 DCHECK(container_window_); | |
| 189 container_window_->Show(); | |
| 190 } | |
| 191 | |
| 192 } // namespace internal | |
| 193 | |
| 194 } // namespace chromeos | |
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Chromium Code Reviews
Issue 22914008:
Refactor kiosk app launch to be part of login screen UI flow. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src