Merge 22799 - Set up a interposing library for Carbon calls made by plugins....

chrome/plugin/plugin_main.cc

-// Copyright (c) 2006-2008 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 "build/build_config.h"
-
-#if defined(OS_WIN)
-#include "app/win_util.h"
-#endif
-#include "base/command_line.h"
-#include "base/message_loop.h"
-#include "base/string_util.h"
-#include "base/system_monitor.h"
-#include "build/build_config.h"
-#include "chrome/common/child_process.h"
-#include "chrome/common/chrome_constants.h"
-#include "chrome/common/chrome_switches.h"
-#include "chrome/common/logging_chrome.h"
-#include "chrome/common/main_function_params.h"
-#include "chrome/plugin/plugin_thread.h"
-
-#if defined(OS_WIN)
-#include "chrome/test/injection_test_dll.h"
-#include "sandbox/src/sandbox.h"
-#elif defined(OS_LINUX)
-#include "base/global_descriptors_posix.h"
-#include "ipc/ipc_descriptors.h"
-#endif
-
-// main() routine for running as the plugin process.
-int PluginMain(const MainFunctionParams& parameters) {
-  // The main thread of the plugin services UI.
-  MessageLoop main_message_loop(MessageLoop::TYPE_UI);
-  std::wstring app_name = chrome::kBrowserAppName;
-  PlatformThread::SetName(WideToASCII(app_name + L"_PluginMain").c_str());
-
-  // Initialize the SystemMonitor
-  base::SystemMonitor::Start();
-
-  const CommandLine& parsed_command_line = parameters.command_line_;
-
-#if defined(OS_WIN)
-  sandbox::TargetServices* target_services =
-      parameters.sandbox_info_.TargetServices();
-
-  CoInitialize(NULL);
-  DLOG(INFO) << "Started plugin with " <<
-    parsed_command_line.command_line_string();
-
-  HMODULE sandbox_test_module = NULL;
-  bool no_sandbox = parsed_command_line.HasSwitch(switches::kNoSandbox) ||
-                    !parsed_command_line.HasSwitch(switches::kSafePlugins);
-  if (target_services && !no_sandbox) {
-    // The command line might specify a test plugin to load.
-    if (parsed_command_line.HasSwitch(switches::kTestSandbox)) {
-      std::wstring test_plugin_name =
-          parsed_command_line.GetSwitchValue(switches::kTestSandbox);
-      sandbox_test_module = LoadLibrary(test_plugin_name.c_str());
-      DCHECK(sandbox_test_module);
-    }
-  }
-#endif
-  if (parsed_command_line.HasSwitch(switches::kPluginStartupDialog)) {
-#if defined(OS_WIN)
-    std::wstring title = chrome::kBrowserAppName;
-    title += L" plugin";  // makes attaching to process easier
-    win_util::MessageBox(NULL, L"plugin starting...", title,
-                         MB_OK | MB_SETFOREGROUND);
-#elif defined(OS_MACOSX)
-    // TODO(playmobil): In the long term, overriding this flag doesn't seem
-    // right, either use our own flag or open a dialog we can use.
-    // This is just to ease debugging in the interim.
-    LOG(WARNING) << "Plugin ("
-    << getpid()
-    << ") paused waiting for debugger to attach @ pid";
-    pause();
-#else
-  NOTIMPLEMENTED() << " non-windows startup, plugin startup dialog etc.";
-#endif
-  }
-
-  {
-    ChildProcess plugin_process;
-    plugin_process.set_main_thread(new PluginThread());
-#if defined(OS_WIN)
-    if (!no_sandbox && target_services)
-      target_services->LowerToken();
-
-    if (sandbox_test_module) {
-      RunRendererTests run_security_tests =
-          reinterpret_cast<RunPluginTests>(GetProcAddress(sandbox_test_module,
-                                                          kPluginTestCall));
-      DCHECK(run_security_tests);
-      if (run_security_tests) {
-        int test_count = 0;
-        DLOG(INFO) << "Running plugin security tests";
-        BOOL result = run_security_tests(&test_count);
-        DCHECK(result) << "Test number " << test_count << " has failed.";
-        // If we are in release mode, crash or debug the process.
-        if (!result)
-          __debugbreak();
-      }
-    }
-#endif
-
-    MessageLoop::current()->Run();
-  }
-
-#if defined(OS_WIN)
-  CoUninitialize();
-#endif
-
-  return 0;
-}