| // Copyright 2012 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #include "chrome/browser/metro_viewer/chrome_metro_viewer_process_host_aurawin.h" |
| |
| #include "ash/display/display_info.h" |
| #include "ash/display/display_manager.h" |
| #include "ash/host/ash_remote_window_tree_host_win.h" |
| #include "ash/shell.h" |
| #include "ash/wm/window_positioner.h" |
| #include "base/logging.h" |
| #include "base/memory/ref_counted.h" |
| #include "base/strings/stringprintf.h" |
| #include "chrome/browser/browser_process.h" |
| #include "chrome/browser/browser_process_platform_part_aurawin.h" |
| #include "chrome/browser/browser_shutdown.h" |
| #include "chrome/browser/chrome_notification_types.h" |
| #include "chrome/browser/lifetime/application_lifetime.h" |
| #include "chrome/browser/profiles/profile_manager.h" |
| #include "chrome/browser/search_engines/template_url_service_factory.h" |
| #include "chrome/browser/ui/ash/ash_init.h" |
| #include "chrome/browser/ui/browser.h" |
| #include "chrome/browser/ui/browser_list.h" |
| #include "chrome/browser/ui/browser_navigator.h" |
| #include "chrome/browser/ui/browser_window.h" |
| #include "chrome/browser/ui/host_desktop.h" |
| #include "chrome/browser/ui/tabs/tab_strip_model.h" |
| #include "chrome/common/env_vars.h" |
| #include "components/search_engines/util.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/gpu_data_manager.h" |
| #include "content/public/browser/notification_service.h" |
| #include "content/public/browser/page_navigator.h" |
| #include "content/public/browser/web_contents.h" |
| #include "ui/aura/remote_window_tree_host_win.h" |
| #include "ui/gfx/win/dpi.h" |
| #include "ui/metro_viewer/metro_viewer_messages.h" |
| #include "url/gurl.h" |
| |
| namespace { |
| |
| void CloseOpenAshBrowsers() { |
| BrowserList* browser_list = |
| BrowserList::GetInstance(chrome::HOST_DESKTOP_TYPE_ASH); |
| if (browser_list) { |
| for (BrowserList::const_iterator i = browser_list->begin(); |
| i != browser_list->end(); ++i) { |
| Browser* browser = *i; |
| browser->window()->Close(); |
| // If the attempt to Close the browser fails due to unload handlers on |
| // the page or in progress downloads, etc, destroy all tabs on the page. |
| while (browser->tab_strip_model()->count()) |
| delete browser->tab_strip_model()->GetWebContentsAt(0); |
| } |
| } |
| } |
| |
| void OpenURL(const GURL& url) { |
| chrome::NavigateParams params( |
| ProfileManager::GetActiveUserProfile(), |
| GURL(url), |
| content::PAGE_TRANSITION_TYPED); |
| params.disposition = NEW_FOREGROUND_TAB; |
| params.host_desktop_type = chrome::HOST_DESKTOP_TYPE_ASH; |
| chrome::Navigate(¶ms); |
| } |
| |
| } // namespace |
| |
| ChromeMetroViewerProcessHost::ChromeMetroViewerProcessHost() |
| : MetroViewerProcessHost( |
| content::BrowserThread::GetMessageLoopProxyForThread( |
| content::BrowserThread::IO)) { |
| chrome::IncrementKeepAliveCount(); |
| } |
| |
| ChromeMetroViewerProcessHost::~ChromeMetroViewerProcessHost() { |
| } |
| |
| void ChromeMetroViewerProcessHost::OnChannelError() { |
| // TODO(cpu): At some point we only close the browser. Right now this |
| // is very convenient for developing. |
| DVLOG(1) << "viewer channel error : Quitting browser"; |
| |
| // Unset environment variable to let breakpad know that metro process wasn't |
| // connected. |
| ::SetEnvironmentVariableA(env_vars::kMetroConnected, NULL); |
| |
| aura::RemoteWindowTreeHostWin::Instance()->Disconnected(); |
| chrome::DecrementKeepAliveCount(); |
| |
| // If browser is trying to quit, we shouldn't reenter the process. |
| // TODO(shrikant): In general there seem to be issues with how AttemptExit |
| // reentry works. In future release please clean up related code. |
| if (!browser_shutdown::IsTryingToQuit()) { |
| CloseOpenAshBrowsers(); |
| chrome::CloseAsh(); |
| } |
| // Tell the rest of Chrome about it. |
| content::NotificationService::current()->Notify( |
| chrome::NOTIFICATION_ASH_SESSION_ENDED, |
| content::NotificationService::AllSources(), |
| content::NotificationService::NoDetails()); |
| |
| // This will delete the MetroViewerProcessHost object. Don't access member |
| // variables/functions after this call. |
| g_browser_process->platform_part()->OnMetroViewerProcessTerminated(); |
| } |
| |
| void ChromeMetroViewerProcessHost::OnChannelConnected(int32 /*peer_pid*/) { |
| DVLOG(1) << "ChromeMetroViewerProcessHost::OnChannelConnected: "; |
| // Set environment variable to let breakpad know that metro process was |
| // connected. |
| ::SetEnvironmentVariableA(env_vars::kMetroConnected, "1"); |
| |
| if (!content::GpuDataManager::GetInstance()->GpuAccessAllowed(NULL)) { |
| DVLOG(1) << "No GPU access, attempting to restart in Desktop\n"; |
| chrome::AttemptRestartToDesktopMode(); |
| } |
| } |
| |
| void ChromeMetroViewerProcessHost::OnSetTargetSurface( |
| gfx::NativeViewId target_surface, |
| float device_scale) { |
| HWND hwnd = reinterpret_cast<HWND>(target_surface); |
| |
| gfx::InitDeviceScaleFactor(device_scale); |
| chrome::OpenAsh(hwnd); |
| DCHECK(aura::RemoteWindowTreeHostWin::Instance()); |
| DCHECK_EQ(hwnd, aura::RemoteWindowTreeHostWin::Instance()->remote_window()); |
| ash::Shell::GetInstance()->CreateShelf(); |
| ash::Shell::GetInstance()->ShowShelf(); |
| |
| // Tell our root window host that the viewer has connected. |
| aura::RemoteWindowTreeHostWin::Instance()->Connected(this); |
| |
| // On Windows 8 ASH we default to SHOW_STATE_MAXIMIZED for the browser |
| // window. This is to ensure that we honor metro app conventions by default. |
| ash::WindowPositioner::SetMaximizeFirstWindow(true); |
| // Tell the rest of Chrome that Ash is running. |
| content::NotificationService::current()->Notify( |
| chrome::NOTIFICATION_ASH_SESSION_STARTED, |
| content::NotificationService::AllSources(), |
| content::NotificationService::NoDetails()); |
| } |
| |
| void ChromeMetroViewerProcessHost::OnOpenURL(const base::string16& url) { |
| OpenURL(GURL(url)); |
| } |
| |
| void ChromeMetroViewerProcessHost::OnHandleSearchRequest( |
| const base::string16& search_string) { |
| GURL url(GetDefaultSearchURLForSearchTerms( |
| TemplateURLServiceFactory::GetForProfile( |
| ProfileManager::GetActiveUserProfile()), search_string)); |
| if (url.is_valid()) |
| OpenURL(url); |
| } |
| |
| void ChromeMetroViewerProcessHost::OnWindowSizeChanged(uint32 width, |
| uint32 height) { |
| std::vector<ash::DisplayInfo> info_list; |
| info_list.push_back(ash::DisplayInfo::CreateFromSpec( |
| base::StringPrintf("%dx%d*%f", width, height, gfx::GetDPIScale()))); |
| ash::Shell::GetInstance()->display_manager()->OnNativeDisplaysChanged( |
| info_list); |
| aura::RemoteWindowTreeHostWin::Instance()->HandleWindowSizeChanged(width, |
| height); |
| } |