apps/app_host/app_host_main.cc

   1 // Copyright (c) 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.
   4
   5 #include <windows.h>
   6
   7 #include "apps/app_host/binaries_installer.h"
   8 #include "apps/app_host/update.h"
   9 #include "base/at_exit.h"
  10 #include "base/command_line.h"
  11 #include "base/files/file_path.h"
  12 #include "base/logging.h"
  13 #include "base/process/launch.h"
  14 #include "chrome/installer/launcher_support/chrome_launcher_support.h"
  15
  16 int APIENTRY wWinMain(HINSTANCE, HINSTANCE, wchar_t*, int) {
  17   base::AtExitManager exit_manager;
  18
  19   // Initialize the commandline singleton from the environment.
  20   CommandLine::Init(0, NULL);
  21
  22   base::FilePath chrome_exe(chrome_launcher_support::GetAnyChromePath());
  23   if (chrome_exe.empty()) {
  24     LOG(INFO) << "No Chrome executable could be found. Let's install it.";
  25     HRESULT hr = app_host::InstallBinaries();
  26     if (FAILED(hr)) {
  27       LOG(ERROR) << "Failed to install the Chrome Binaries. Error: " << hr;
  28       return 1;
  29     } else {
  30       chrome_exe = chrome_launcher_support::GetAnyChromePath();
  31       if (chrome_exe.empty()) {
  32         LOG(ERROR) << "Failed to find the Chrome Binaries despite a "
  33                    << "'successful' installation.";
  34         return 1;
  35       }
  36     }
  37   }
  38
  39   CommandLine chrome_exe_command_line(chrome_exe);
  40   chrome_exe_command_line.AppendArguments(
  41       *CommandLine::ForCurrentProcess(), false);
  42   // Launch Chrome before checking for update, for faster user experience.
  43   bool launch_result = base::LaunchProcess(chrome_exe_command_line,
  44                                            base::LaunchOptions(), NULL);
  45   if (launch_result)
  46     LOG(INFO) << "Delegated to Chrome executable at " << chrome_exe.value();
  47   else
  48     LOG(INFO) << "Failed to launch Chrome executable at " << chrome_exe.value();
  49
  50   app_host::EnsureAppHostUpToDate();
  51
  52   return !launch_result;
  53 }