When changing Ready Mode state from within an IE process, use chrome_launcher...

chrome_frame/chrome_launcher_utils.cc

 // Copyright (c) 2010 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_frame/chrome_launcher_utils.h"
 
 #include "base/base_switches.h"
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/path_service.h"
 #include "base/win/windows_version.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome_frame/chrome_frame_automation.h"
 
-namespace chrome_launcher {
+namespace {
 
-const wchar_t kLauncherExeBaseName[] = L"chrome_launcher.exe";
+const char kUpdateCommandFlag[] = "--update-cmd";
 
-CommandLine* CreateLaunchCommandLine() {
-  // Shortcut for OS versions that don't need the integrity broker.
-  if (base::win::GetVersion() < base::win::VERSION_VISTA) {
-    return new CommandLine(GetChromeExecutablePath());
-  }
-
+CommandLine* CreateChromeLauncherCommandLine() {
   // The launcher EXE will be in the same directory as the Chrome Frame DLL,
   // so create a full path to it based on this assumption.  Since our unit
   // tests also use this function, and live in the directory above, we test
   // existence of the file and try the path that includes the /servers/
   // directory if needed.
   FilePath module_path;
   if (PathService::Get(base::FILE_MODULE, &module_path)) {
     FilePath current_dir = module_path.DirName();
-    FilePath same_dir_path = current_dir.Append(kLauncherExeBaseName);
+    FilePath same_dir_path = current_dir.Append(
+        chrome_launcher::kLauncherExeBaseName);
     if (file_util::PathExists(same_dir_path)) {
       return new CommandLine(same_dir_path);
     } else {
-      FilePath servers_path =
-          current_dir.Append(L"servers").Append(kLauncherExeBaseName);
+      FilePath servers_path = current_dir.Append(L"servers").Append(
+          chrome_launcher::kLauncherExeBaseName);
       DCHECK(file_util::PathExists(servers_path)) <<
           "What module is this? It's not in 'servers' or main output dir.";
       return new CommandLine(servers_path);
     }
   } else {
     NOTREACHED();
     return NULL;
   }
 }
 
+}  // namespace
+
+namespace chrome_launcher {
+
+const wchar_t kLauncherExeBaseName[] = L"chrome_launcher.exe";
+
+CommandLine* CreateUpdateCommandLine(const std::wstring& update_command) {
+  CommandLine* command_line = CreateChromeLauncherCommandLine();
+
+  if (command_line) {
+    command_line->AppendArg(kUpdateCommandFlag);
+    command_line->AppendArg(WideToASCII(update_command));
+  }
+
+  return command_line;
+}
+
+CommandLine* CreateLaunchCommandLine() {
+  // Shortcut for OS versions that don't need the integrity broker.
+  if (base::win::GetVersion() < base::win::VERSION_VISTA) {
+    return new CommandLine(GetChromeExecutablePath());
+  }
+
+  return CreateChromeLauncherCommandLine();
+}
+
 FilePath GetChromeExecutablePath() {
   FilePath cur_path;
   PathService::Get(base::DIR_MODULE, &cur_path);
   cur_path = cur_path.Append(chrome::kBrowserProcessExecutableName);
 
   // The installation model for Chrome places the DLLs in a versioned
   // sub-folder one down from the Chrome executable. If we fail to find
   // chrome.exe in the current path, try looking one up and launching that
   // instead.
   if (!file_util::PathExists(cur_path)) {
     PathService::Get(base::DIR_MODULE, &cur_path);
     cur_path = cur_path.DirName().Append(chrome::kBrowserProcessExecutableName);
   }
 
   return cur_path;
 }
 
 }  // namespace chrome_launcher