1 // Copyright 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.
5 #include "chrome/browser/metro_viewer/chrome_metro_viewer_process_host_aurawin.h"
7 #include "ash/display/display_info.h"
8 #include "ash/display/display_manager.h"
10 #include "ash/wm/window_positioner.h"
11 #include "base/logging.h"
12 #include "base/memory/ref_counted.h"
13 #include "base/strings/stringprintf.h"
14 #include "chrome/browser/browser_process.h"
15 #include "chrome/browser/browser_process_platform_part_aurawin.h"
16 #include "chrome/browser/browser_shutdown.h"
17 #include "chrome/browser/chrome_notification_types.h"
18 #include "chrome/browser/lifetime/application_lifetime.h"
19 #include "chrome/browser/profiles/profile_manager.h"
20 #include "chrome/browser/search_engines/util.h"
21 #include "chrome/browser/ui/ash/ash_init.h"
22 #include "chrome/browser/ui/browser.h"
23 #include "chrome/browser/ui/browser_list.h"
24 #include "chrome/browser/ui/browser_navigator.h"
25 #include "chrome/browser/ui/browser_window.h"
26 #include "chrome/browser/ui/host_desktop.h"
27 #include "chrome/browser/ui/tabs/tab_strip_model.h"
28 #include "chrome/common/env_vars.h"
29 #include "content/public/browser/browser_thread.h"
30 #include "content/public/browser/gpu_data_manager.h"
31 #include "content/public/browser/notification_service.h"
32 #include "content/public/browser/page_navigator.h"
33 #include "content/public/browser/web_contents.h"
34 #include "ui/aura/remote_root_window_host_win.h"
39 void CloseOpenAshBrowsers() {
40 BrowserList* browser_list =
41 BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_ASH);
43 for (BrowserList::const_iterator i = browser_list->begin();
44 i != browser_list->end(); ++i) {
45 Browser* browser = *i;
46 browser->window()->Close();
47 // If the attempt to Close the browser fails due to unload handlers on
48 // the page or in progress downloads, etc, destroy all tabs on the page.
49 while (browser->tab_strip_model()->count())
50 delete browser->tab_strip_model()->GetWebContentsAt(0);
55 void OpenURL(const GURL& url) {
56 chrome::NavigateParams params(
57 ProfileManager::GetActiveUserProfile(),
59 content::PAGE_TRANSITION_TYPED);
60 params.disposition = NEW_FOREGROUND_TAB;
61 params.host_desktop_type = chrome::HOST_DESKTOP_TYPE_ASH;
62 chrome::Navigate(¶ms);
67 ChromeMetroViewerProcessHost::ChromeMetroViewerProcessHost()
68 : MetroViewerProcessHost(
69 content::BrowserThread::GetMessageLoopProxyForThread(
70 content::BrowserThread::IO)) {
71 g_browser_process->AddRefModule();
74 void ChromeMetroViewerProcessHost::OnChannelError() {
75 // TODO(cpu): At some point we only close the browser. Right now this
76 // is very convenient for developing.
77 DVLOG(1) << "viewer channel error : Quitting browser";
79 // Unset environment variable to let breakpad know that metro process wasn't
81 ::SetEnvironmentVariableA(env_vars::kMetroConnected, NULL);
83 aura::RemoteWindowTreeHostWin::Instance()->Disconnected();
84 g_browser_process->ReleaseModule();
86 // If browser is trying to quit, we shouldn't reenter the process.
87 // TODO(shrikant): In general there seem to be issues with how AttemptExit
88 // reentry works. In future release please clean up related code.
89 if (!browser_shutdown::IsTryingToQuit()) {
90 CloseOpenAshBrowsers();
93 // Tell the rest of Chrome about it.
94 content::NotificationService::current()->Notify(
95 chrome::NOTIFICATION_ASH_SESSION_ENDED,
96 content::NotificationService::AllSources(),
97 content::NotificationService::NoDetails());
99 // This will delete the MetroViewerProcessHost object. Don't access member
100 // variables/functions after this call.
101 g_browser_process->platform_part()->OnMetroViewerProcessTerminated();
104 void ChromeMetroViewerProcessHost::OnChannelConnected(int32 /*peer_pid*/) {
105 DVLOG(1) << "ChromeMetroViewerProcessHost::OnChannelConnected: ";
106 // Set environment variable to let breakpad know that metro process was
108 ::SetEnvironmentVariableA(env_vars::kMetroConnected, "1");
110 if (!content::GpuDataManager::GetInstance()->GpuAccessAllowed(NULL)) {
111 DVLOG(1) << "No GPU access, attempting to restart in Desktop\n";
112 chrome::AttemptRestartToDesktopMode();
116 void ChromeMetroViewerProcessHost::OnSetTargetSurface(
117 gfx::NativeViewId target_surface) {
118 HWND hwnd = reinterpret_cast<HWND>(target_surface);
119 // Make hwnd available as early as possible for proper InputMethod
121 aura::RemoteWindowTreeHostWin::Instance()->SetRemoteWindowHandle(hwnd);
123 // Now start the Ash shell environment.
125 ash::Shell::GetInstance()->CreateShelf();
126 ash::Shell::GetInstance()->ShowShelf();
128 // Tell our root window host that the viewer has connected.
129 aura::RemoteWindowTreeHostWin::Instance()->Connected(this);
131 // On Windows 8 ASH we default to SHOW_STATE_MAXIMIZED for the browser
132 // window. This is to ensure that we honor metro app conventions by default.
133 ash::WindowPositioner::SetMaximizeFirstWindow(true);
134 // Tell the rest of Chrome that Ash is running.
135 content::NotificationService::current()->Notify(
136 chrome::NOTIFICATION_ASH_SESSION_STARTED,
137 content::NotificationService::AllSources(),
138 content::NotificationService::NoDetails());
141 void ChromeMetroViewerProcessHost::OnOpenURL(const base::string16& url) {
145 void ChromeMetroViewerProcessHost::OnHandleSearchRequest(
146 const base::string16& search_string) {
147 GURL url(GetDefaultSearchURLForSearchTerms(
148 ProfileManager::GetActiveUserProfile(), search_string));
153 void ChromeMetroViewerProcessHost::OnWindowSizeChanged(uint32 width,
155 std::vector<ash::internal::DisplayInfo> info_list;
156 info_list.push_back(ash::internal::DisplayInfo::CreateFromSpec(
157 base::StringPrintf("%dx%d", width, height)));
158 ash::Shell::GetInstance()->display_manager()->OnNativeDisplaysChanged(
160 aura::RemoteWindowTreeHostWin::Instance()->HandleWindowSizeChanged(width,