src/chrome/browser/metro_utils/metro_chrome_win.cc

   1 // Copyright 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/metro_utils/metro_chrome_win.h"
   6
   7 #include <windows.h>
   8 #include <shobjidl.h>
   9
  10 #include "base/files/file_path.h"
  11 #include "base/path_service.h"
  12 #include "base/win/metro.h"
  13 #include "base/win/scoped_com_initializer.h"
  14 #include "base/win/scoped_comptr.h"
  15 #include "base/win/windows_version.h"
  16 #include "chrome/installer/util/browser_distribution.h"
  17 #include "chrome/installer/util/install_util.h"
  18 #include "chrome/installer/util/shell_util.h"
  19
  20 namespace chrome {
  21
  22 bool ActivateMetroChrome() {
  23   // TODO(cpu): For Win7 we need to activate differently.
  24   if (base::win::GetVersion() < base::win::VERSION_WIN8)
  25     return true;
  26
  27   base::FilePath chrome_exe;
  28   if (!PathService::Get(base::FILE_EXE, &chrome_exe)) {
  29     NOTREACHED() << "Failed to get chrome exe path";
  30     return false;
  31   }
  32
  33   base::string16 app_id = ShellUtil::GetBrowserModelId(
  34       BrowserDistribution::GetDistribution(),
  35       InstallUtil::IsPerUserInstall(chrome_exe.value().c_str()));
  36   if (app_id.empty()) {
  37     NOTREACHED() << "Failed to get chrome app user model id.";
  38     return false;
  39   }
  40
  41   base::win::ScopedComPtr<IApplicationActivationManager> activation_manager;
  42   HRESULT hr = activation_manager.CreateInstance(
  43       CLSID_ApplicationActivationManager);
  44   if (!activation_manager) {
  45     NOTREACHED() << "Failed to cocreate activation manager. Error: "
  46                  << std::showbase << std::hex << hr;
  47     return false;
  48   }
  49
  50   unsigned long pid = 0;
  51   hr = activation_manager->ActivateApplication(app_id.c_str(),
  52                                                L"open",
  53                                                AO_NONE,
  54                                                &pid);
  55   if (FAILED(hr)) {
  56     NOTREACHED() << "Failed to activate metro chrome. Error: "
  57                  << std::showbase << std::hex << hr;
  58     return false;
  59   }
  60
  61   return true;
  62 }
  63
  64 Win8Environment GetWin8Environment(HostDesktopType desktop) {
  65 #if defined(USE_AURA) && defined(USE_ASH)
  66   if (desktop == chrome::HOST_DESKTOP_TYPE_ASH)
  67     return WIN_8_ENVIRONMENT_METRO_AURA;
  68   else
  69     return WIN_8_ENVIRONMENT_DESKTOP_AURA;
  70 #else
  71   if (base::win::IsProcessImmersive(::GetCurrentProcess()))
  72     return WIN_8_ENVIRONMENT_METRO;
  73   else
  74     return WIN_8_ENVIRONMENT_DESKTOP;
  75 #endif
  76 }
  77
  78
  79 }  // namespace chrome