win8/delegate_execute/delegate_execute_operation.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 "win8/delegate_execute/delegate_execute_operation.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/strings/string_number_conversions.h"
   9 #include "base/strings/string_split.h"
  10 #include "chrome/common/chrome_switches.h"
  11 #include "win8/delegate_execute/delegate_execute_util.h"
  12
  13 namespace delegate_execute {
  14
  15 DelegateExecuteOperation::DelegateExecuteOperation()
  16     : operation_type_(DELEGATE_EXECUTE) {
  17 }
  18
  19 DelegateExecuteOperation::~DelegateExecuteOperation() {
  20 }
  21
  22 bool DelegateExecuteOperation::Init(const CommandLine* cmd_line) {
  23   base::FilePath shortcut(
  24       cmd_line->GetSwitchValuePath(switches::kRelaunchShortcut));
  25   if (shortcut.empty()) {
  26     operation_type_ = DELEGATE_EXECUTE;
  27     return true;
  28   }
  29   relaunch_shortcut_ = shortcut;
  30   mutex_ = cmd_line->GetSwitchValueNative(switches::kWaitForMutex);
  31   if (mutex_.empty())
  32     return false;
  33   // Add the mode forcing flags, if any.
  34   const char* the_switch = NULL;
  35
  36   if (cmd_line->HasSwitch(switches::kForceDesktop))
  37     the_switch = switches::kForceDesktop;
  38   else if (cmd_line->HasSwitch(switches::kForceImmersive))
  39     the_switch = switches::kForceImmersive;
  40
  41   relaunch_flags_ = ParametersFromSwitch(the_switch);
  42
  43   operation_type_ = RELAUNCH_CHROME;
  44   return true;
  45 }
  46
  47 DWORD DelegateExecuteOperation::GetParentPid() const {
  48   std::vector<base::string16> parts;
  49   base::SplitString(mutex_, L'.', &parts);
  50   if (parts.size() != 3)
  51     return 0;
  52   DWORD pid;
  53   if (!base::StringToUint(parts[2], reinterpret_cast<uint32*>(&pid)))
  54     return 0;
  55   return pid;
  56 }
  57
  58 }  // namespace delegate_execute