tools/set_default_handler/set_default_handler_main.cc

   1 // Copyright (c) 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 // Makes a given program ("Google Chrome" by default) the default handler for
   6 // some URL protocol ("http" by default) on Windows 8. These defaults can be
   7 // overridden via the --program and --protocol command line switches.
   8
   9 #include <windows.h>
  10
  11 #include "base/at_exit.h"
  12 #include "base/command_line.h"
  13 #include "base/logging.h"
  14 #include "base/strings/string16.h"
  15 #include "base/strings/string_util.h"
  16 #include "ui/base/win/atl_module.h"
  17 #include "win8/test/open_with_dialog_controller.h"
  18
  19 namespace {
  20
  21 const char kSwitchProgram[] = "program";
  22 const char kSwitchProtocol[] = "protocol";
  23 const wchar_t kDefaultProgram[] = L"Google Chrome";
  24 const wchar_t kDefaultProtocol[] = L"http";
  25
  26 }  // namespace
  27
  28 extern "C"
  29 int wmain(int argc, wchar_t* argv[]) {
  30   // Initialize the commandline singleton from the environment.
  31   CommandLine::Init(0, NULL);
  32   // The exit manager is in charge of calling the dtors of singletons.
  33   base::AtExitManager exit_manager;
  34   logging::LoggingSettings settings;
  35   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
  36   settings.dcheck_state =
  37       logging::ENABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS;
  38   logging::InitLogging(settings);
  39   logging::SetMinLogLevel(logging::LOG_VERBOSE);
  40
  41   ui::win::CreateATLModuleIfNeeded();
  42
  43   CommandLine* command_line = CommandLine::ForCurrentProcess();
  44   string16 protocol(command_line->GetSwitchValueNative(kSwitchProtocol));
  45   if (protocol.empty())
  46     protocol = kDefaultProtocol;
  47
  48   string16 program(command_line->GetSwitchValueNative(kSwitchProgram));
  49   if (program.empty())
  50     program = kDefaultProgram;
  51
  52   std::vector<string16> choices;
  53   HRESULT result = S_OK;
  54   win8::OpenWithDialogController controller;
  55   result = controller.RunSynchronously(NULL, protocol, program, &choices);
  56
  57   if (SUCCEEDED(result)) {
  58     printf("success\n");
  59   } else if (!choices.empty()) {
  60     printf("failed to set program. possible choices: %ls\n",
  61            JoinString(choices, L", ").c_str());
  62   } else {
  63     printf("failed with HRESULT: %0x08X\n", result);
  64   }
  65
  66   return FAILED(result);
  67 }