chrome_native_app_window_views_win.cc revision a02191e04bc25c4935f804f2c080ae28663d096d 
1// Copyright 2014 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/ui/views/apps/chrome_native_app_window_views_win.h"
6
7#include "apps/app_window.h"
8#include "apps/app_window_registry.h"
9#include "ash/shell.h"
10#include "base/command_line.h"
11#include "base/file_util.h"
12#include "base/path_service.h"
13#include "base/strings/utf_string_conversions.h"
14#include "base/threading/sequenced_worker_pool.h"
15#include "chrome/browser/apps/per_app_settings_service.h"
16#include "chrome/browser/apps/per_app_settings_service_factory.h"
17#include "chrome/browser/jumplist_updater_win.h"
18#include "chrome/browser/metro_utils/metro_chrome_win.h"
19#include "chrome/browser/profiles/profile.h"
20#include "chrome/browser/shell_integration.h"
21#include "chrome/browser/web_applications/web_app.h"
22#include "chrome/browser/web_applications/web_app_win.h"
23#include "chrome/common/chrome_icon_resources_win.h"
24#include "chrome/common/chrome_switches.h"
25#include "content/public/browser/browser_thread.h"
26#include "extensions/common/extension.h"
27#include "grit/generated_resources.h"
28#include "ui/aura/remote_window_tree_host_win.h"
29#include "ui/base/l10n/l10n_util.h"
30#include "ui/base/win/shell.h"
31#include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
32#include "ui/views/win/hwnd_util.h"
33
34namespace {
35
36void CreateIconAndSetRelaunchDetails(
37    const base::FilePath& web_app_path,
38    const base::FilePath& icon_file,
39    const web_app::ShortcutInfo& shortcut_info,
40    const HWND hwnd) {
41  DCHECK(content::BrowserThread::GetBlockingPool()->RunsTasksOnCurrentThread());
42
43  // Set the relaunch data so "Pin this program to taskbar" has the app's
44  // information.
45  CommandLine command_line = ShellIntegration::CommandLineArgsForLauncher(
46      shortcut_info.url,
47      shortcut_info.extension_id,
48      shortcut_info.profile_path);
49
50  base::FilePath chrome_exe;
51  if (!PathService::Get(base::FILE_EXE, &chrome_exe)) {
52    NOTREACHED();
53    return;
54  }
55  command_line.SetProgram(chrome_exe);
56  ui::win::SetRelaunchDetailsForWindow(command_line.GetCommandLineString(),
57      shortcut_info.title, hwnd);
58
59  if (!base::PathExists(web_app_path) &&
60      !base::CreateDirectory(web_app_path)) {
61    return;
62  }
63
64  ui::win::SetAppIconForWindow(icon_file.value(), hwnd);
65  web_app::internals::CheckAndSaveIcon(icon_file, shortcut_info.favicon);
66}
67
68}  // namespace
69
70ChromeNativeAppWindowViewsWin::ChromeNativeAppWindowViewsWin()
71    : weak_ptr_factory_(this) {}
72
73void ChromeNativeAppWindowViewsWin::ActivateParentDesktopIfNecessary() {
74  if (!ash::Shell::HasInstance())
75    return;
76
77  views::Widget* widget =
78      implicit_cast<views::WidgetDelegate*>(this)->GetWidget();
79  chrome::HostDesktopType host_desktop_type =
80      chrome::GetHostDesktopTypeForNativeWindow(widget->GetNativeWindow());
81  // Only switching into Ash from Native is supported. Tearing the user out of
82  // Metro mode can only be done by launching a process from Metro mode itself.
83  // This is done for launching apps, but not regular activations.
84  if (host_desktop_type == chrome::HOST_DESKTOP_TYPE_ASH &&
85      chrome::GetActiveDesktop() == chrome::HOST_DESKTOP_TYPE_NATIVE) {
86    chrome::ActivateMetroChrome();
87  }
88}
89
90void ChromeNativeAppWindowViewsWin::OnShortcutInfoLoaded(
91    const web_app::ShortcutInfo& shortcut_info) {
92  DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
93
94  HWND hwnd = GetNativeAppWindowHWND();
95
96  // Set window's icon to the one we're about to create/update in the web app
97  // path. The icon cache will refresh on icon creation.
98  base::FilePath web_app_path = web_app::GetWebAppDataDirectory(
99      shortcut_info.profile_path, shortcut_info.extension_id,
100      shortcut_info.url);
101  base::FilePath icon_file = web_app_path
102      .Append(web_app::internals::GetSanitizedFileName(shortcut_info.title))
103      .ReplaceExtension(FILE_PATH_LITERAL(".ico"));
104
105  content::BrowserThread::PostBlockingPoolTask(
106      FROM_HERE,
107      base::Bind(&CreateIconAndSetRelaunchDetails,
108                 web_app_path, icon_file, shortcut_info, hwnd));
109}
110
111HWND ChromeNativeAppWindowViewsWin::GetNativeAppWindowHWND() const {
112  return views::HWNDForWidget(widget()->GetTopLevelWidget());
113}
114
115void ChromeNativeAppWindowViewsWin::OnBeforeWidgetInit(
116    views::Widget::InitParams* init_params,
117    views::Widget* widget) {
118  content::BrowserContext* browser_context = app_window()->browser_context();
119  const extensions::Extension* extension = app_window()->extension();
120  // If an app has any existing windows, ensure new ones are created on the
121  // same desktop.
122  apps::AppWindow* any_existing_window =
123      apps::AppWindowRegistry::Get(browser_context)
124          ->GetCurrentAppWindowForApp(extension->id());
125  chrome::HostDesktopType desktop_type;
126  if (any_existing_window) {
127    desktop_type = chrome::GetHostDesktopTypeForNativeWindow(
128        any_existing_window->GetNativeWindow());
129  } else {
130    PerAppSettingsService* settings =
131        PerAppSettingsServiceFactory::GetForBrowserContext(browser_context);
132    if (settings->HasDesktopLastLaunchedFrom(extension->id())) {
133      desktop_type = settings->GetDesktopLastLaunchedFrom(extension->id());
134    } else {
135      // We don't know what desktop this app was last launched from, so take our
136      // best guess as to what desktop the user is on.
137      desktop_type = chrome::GetActiveDesktop();
138    }
139  }
140  if (desktop_type == chrome::HOST_DESKTOP_TYPE_ASH)
141    init_params->context = ash::Shell::GetPrimaryRootWindow();
142  else
143    init_params->native_widget = new views::DesktopNativeWidgetAura(widget);
144}
145
146void ChromeNativeAppWindowViewsWin::InitializeDefaultWindow(
147    const apps::AppWindow::CreateParams& create_params) {
148  ChromeNativeAppWindowViews::InitializeDefaultWindow(create_params);
149
150  const extensions::Extension* extension = app_window()->extension();
151  std::string app_name =
152      web_app::GenerateApplicationNameFromExtensionId(extension->id());
153  base::string16 app_name_wide = base::UTF8ToWide(app_name);
154  HWND hwnd = GetNativeAppWindowHWND();
155  Profile* profile =
156      Profile::FromBrowserContext(app_window()->browser_context());
157  app_model_id_ =
158      ShellIntegration::GetAppModelIdForProfile(app_name_wide,
159                                                profile->GetPath());
160  ui::win::SetAppIdForWindow(app_model_id_, hwnd);
161
162  web_app::UpdateShortcutInfoAndIconForApp(
163      extension,
164      profile,
165      base::Bind(&ChromeNativeAppWindowViewsWin::OnShortcutInfoLoaded,
166                 weak_ptr_factory_.GetWeakPtr()));
167
168  UpdateShelfMenu();
169}
170
171void ChromeNativeAppWindowViewsWin::Show() {
172  ActivateParentDesktopIfNecessary();
173  ChromeNativeAppWindowViews::Show();
174}
175
176void ChromeNativeAppWindowViewsWin::Activate() {
177  ActivateParentDesktopIfNecessary();
178  ChromeNativeAppWindowViews::Activate();
179}
180
181void ChromeNativeAppWindowViewsWin::UpdateShelfMenu() {
182  if (!JumpListUpdater::IsEnabled())
183    return;
184
185  // Currently the only option is related to ephemeral apps, so avoid updating
186  // the app's jump list when the feature is not enabled.
187  if (!CommandLine::ForCurrentProcess()->HasSwitch(
188          switches::kEnableEphemeralApps)) {
189    return;
190  }
191
192  // For the icon resources.
193  base::FilePath chrome_path;
194  if (!PathService::Get(base::FILE_EXE, &chrome_path))
195    return;
196
197  JumpListUpdater jumplist_updater(app_model_id_);
198  if (!jumplist_updater.BeginUpdate())
199    return;
200
201  // Add item to install ephemeral apps.
202  const extensions::Extension* extension = app_window()->extension();
203  DCHECK(extension);
204  if (extension->is_ephemeral()) {
205    scoped_refptr<ShellLinkItem> link(new ShellLinkItem());
206    link->set_title(l10n_util::GetStringUTF16(IDS_APP_INSTALL_TITLE));
207    link->set_icon(chrome_path.value(),
208                   icon_resources::kInstallPackagedAppIndex);
209    ShellIntegration::AppendProfileArgs(
210        app_window()->browser_context()->GetPath(), link->GetCommandLine());
211    link->GetCommandLine()->AppendSwitchASCII(switches::kInstallFromWebstore,
212                                              extension->id());
213
214    ShellLinkItemList items;
215    items.push_back(link);
216    jumplist_updater.AddTasks(items);
217  }
218
219  jumplist_updater.CommitUpdate();
220}
221