Move plugin code to content.

chrome/plugin/plugin_main.cc

Index: chrome/plugin/plugin_main.cc
===================================================================
--- chrome/plugin/plugin_main.cc	(revision 78372)
+++ chrome/plugin/plugin_main.cc	(working copy)
@@ -1,171 +0,0 @@
-// 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 "build/build_config.h"
-
-#if defined(OS_WIN)
-#include <objbase.h>
-#include <windows.h>
-#endif
-
-#include "base/command_line.h"
-#include "base/message_loop.h"
-#include "base/string_util.h"
-#include "base/threading/platform_thread.h"
-#include "chrome/plugin/plugin_thread.h"
-#include "content/common/child_process.h"
-#include "content/common/content_switches.h"
-#include "content/common/hi_res_timer_manager.h"
-#include "content/common/main_function_params.h"
-#include "ui/base/system_monitor/system_monitor.h"
-
-#if defined(OS_WIN)
-#include "content/common/injection_test_dll.h"
-#include "sandbox/src/sandbox.h"
-#elif defined(OS_POSIX) && !defined(OS_MACOSX)
-#include "base/global_descriptors_posix.h"
-#include "ipc/ipc_descriptors.h"
-#endif
-
-#if defined(OS_MACOSX)
-// Removes our Carbon library interposing from the environment so that it
-// doesn't carry into any processes that plugins might start.
-void TrimInterposeEnvironment();
-
-// Initializes the global Cocoa application object.
-void InitializeChromeApplication();
-#elif defined(OS_LINUX)
-// Work around an unimplemented instruction in 64-bit Flash.
-void WorkaroundFlashLAHF();
-#endif
-
-#if defined(OS_WIN)
-// This function is provided so that the built-in flash can lock down the
-// sandbox by calling DelayedLowerToken(0).
-extern "C" DWORD __declspec(dllexport) __stdcall DelayedLowerToken(void* ts) {
-  // s_ts is only set the first time the function is called, which happens
-  // in PluginMain.
-  static sandbox::TargetServices* s_ts =
-      reinterpret_cast<sandbox::TargetServices*>(ts);
-  if (ts)
-    return 0;
-  s_ts->LowerToken();
-  return 1;
-};
-
-// Returns true if the plugin to be loaded is the internal flash.
-bool IsPluginBuiltInFlash(const CommandLine& cmd_line) {
-  FilePath path =  cmd_line.GetSwitchValuePath(switches::kPluginPath);
-  return (path.BaseName() == FilePath(L"gcswf32.dll"));
-}
-
-// Before we lock down the flash sandbox, we need to activate
-// the IME machinery. After lock down it seems it is unable
-// to start. Note that we leak the IME context on purpose.
-int PreloadIMEForFlash() {
-  HIMC imc = ::ImmCreateContext();
-  if (!imc)
-    return 0;
-  if (::ImmGetOpenStatus(imc))
-    return 1;
-  return 2;
-}
-
-#endif
-
-// main() routine for running as the plugin process.
-int PluginMain(const MainFunctionParams& parameters) {
-  // The main thread of the plugin services UI.
-#if defined(OS_MACOSX)
-#if !defined(__LP64__)
-  TrimInterposeEnvironment();
-#endif
-  InitializeChromeApplication();
-#endif
-  MessageLoop main_message_loop(MessageLoop::TYPE_UI);
-  base::PlatformThread::SetName("CrPluginMain");
-
-  ui::SystemMonitor system_monitor;
-  HighResolutionTimerManager high_resolution_timer_manager;
-
-  const CommandLine& parsed_command_line = parameters.command_line_;
-
-#if defined(OS_LINUX)
-
-#if defined(ARCH_CPU_64_BITS)
-  WorkaroundFlashLAHF();
-#endif
-
-#elif defined(OS_WIN)
-  sandbox::TargetServices* target_services =
-      parameters.sandbox_info_.TargetServices();
-
-  CoInitialize(NULL);
-  DVLOG(1) << "Started plugin with "
-           << parsed_command_line.command_line_string();
-
-  HMODULE sandbox_test_module = NULL;
-  bool no_sandbox = parsed_command_line.HasSwitch(switches::kNoSandbox);
-
-  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.GetSwitchValueNative(switches::kTestSandbox);
-      sandbox_test_module = LoadLibrary(test_plugin_name.c_str());
-      DCHECK(sandbox_test_module);
-    }
-  }
-#endif
-  if (parsed_command_line.HasSwitch(switches::kPluginStartupDialog)) {
-    ChildProcess::WaitForDebugger("Plugin");
-  }
-
-  {
-    ChildProcess plugin_process;
-    plugin_process.set_main_thread(new PluginThread());
-#if defined(OS_WIN)
-    if (!no_sandbox && target_services) {
-      // We are sandboxing the plugin. If it is a generic plug-in, we lock down
-      // the sandbox right away, but if it is the built-in flash we let flash
-      // start elevated and it will call DelayedLowerToken(0) when it's ready.
-      if (IsPluginBuiltInFlash(parsed_command_line)) {
-        DVLOG(1) << "Sandboxing flash";
-        if (!PreloadIMEForFlash())
-          DVLOG(1) << "IME preload failed";
-        DelayedLowerToken(target_services);
-      } else {
-        target_services->LowerToken();
-      }
-    }
-    if (sandbox_test_module) {
-      RunPluginTests run_security_tests =
-          reinterpret_cast<RunPluginTests>(GetProcAddress(sandbox_test_module,
-                                                          kPluginTestCall));
-      DCHECK(run_security_tests);
-      if (run_security_tests) {
-        int test_count = 0;
-        DVLOG(1) << "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();
-          _exit(1);
-        }
-      }
-
-      FreeLibrary(sandbox_test_module);
-    }
-#endif
-
-    MessageLoop::current()->Run();
-  }
-
-#if defined(OS_WIN)
-  CoUninitialize();
-#endif
-
-  return 0;
-}