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 "content/shell/app/shell_main_delegate.h" 6 7#include "base/base_switches.h" 8#include "base/command_line.h" 9#include "base/cpu.h" 10#include "base/files/file.h" 11#include "base/files/file_path.h" 12#include "base/lazy_instance.h" 13#include "base/logging.h" 14#include "base/path_service.h" 15#include "cc/base/switches.h" 16#include "content/public/browser/browser_main_runner.h" 17#include "content/public/common/content_switches.h" 18#include "content/public/common/url_constants.h" 19#include "content/public/test/layouttest_support.h" 20#include "content/shell/app/shell_crash_reporter_client.h" 21#include "content/shell/app/webkit_test_platform_support.h" 22#include "content/shell/browser/shell_browser_main.h" 23#include "content/shell/browser/shell_content_browser_client.h" 24#include "content/shell/common/shell_switches.h" 25#include "content/shell/renderer/shell_content_renderer_client.h" 26#include "media/base/media_switches.h" 27#include "net/cookies/cookie_monster.h" 28#include "ui/base/resource/resource_bundle.h" 29#include "ui/base/ui_base_paths.h" 30#include "ui/base/ui_base_switches.h" 31#include "ui/events/event_switches.h" 32#include "ui/gfx/switches.h" 33#include "ui/gl/gl_switches.h" 34 35#include "ipc/ipc_message.h" // For IPC_MESSAGE_LOG_ENABLED. 36 37#if defined(IPC_MESSAGE_LOG_ENABLED) 38#define IPC_MESSAGE_MACROS_LOG_ENABLED 39#include "content/public/common/content_ipc_logging.h" 40#define IPC_LOG_TABLE_ADD_ENTRY(msg_id, logger) \ 41 content::RegisterIPCLogger(msg_id, logger) 42#include "content/shell/common/shell_messages.h" 43#endif 44 45#if defined(OS_ANDROID) 46#include "base/posix/global_descriptors.h" 47#include "content/shell/android/shell_descriptors.h" 48#endif 49 50#if defined(OS_MACOSX) 51#include "base/mac/os_crash_dumps.h" 52#include "components/crash/app/breakpad_mac.h" 53#include "content/shell/app/paths_mac.h" 54#include "content/shell/app/shell_main_delegate_mac.h" 55#endif // OS_MACOSX 56 57#if defined(OS_WIN) 58#include <initguid.h> 59#include <windows.h> 60#include "base/logging_win.h" 61#include "components/crash/app/breakpad_win.h" 62#endif 63 64#if defined(OS_POSIX) && !defined(OS_MACOSX) 65#include "components/crash/app/breakpad_linux.h" 66#endif 67 68namespace { 69 70base::LazyInstance<content::ShellCrashReporterClient>::Leaky 71 g_shell_crash_client = LAZY_INSTANCE_INITIALIZER; 72 73#if defined(OS_WIN) 74// If "Content Shell" doesn't show up in your list of trace providers in 75// Sawbuck, add these registry entries to your machine (NOTE the optional 76// Wow6432Node key for x64 machines): 77// 1. Find: HKLM\SOFTWARE\[Wow6432Node\]Google\Sawbuck\Providers 78// 2. Add a subkey with the name "{6A3E50A4-7E15-4099-8413-EC94D8C2A4B6}" 79// 3. Add these values: 80// "default_flags"=dword:00000001 81// "default_level"=dword:00000004 82// @="Content Shell" 83 84// {6A3E50A4-7E15-4099-8413-EC94D8C2A4B6} 85const GUID kContentShellProviderName = { 86 0x6a3e50a4, 0x7e15, 0x4099, 87 { 0x84, 0x13, 0xec, 0x94, 0xd8, 0xc2, 0xa4, 0xb6 } }; 88#endif 89 90void InitLogging() { 91 base::FilePath log_filename; 92 PathService::Get(base::DIR_EXE, &log_filename); 93 log_filename = log_filename.AppendASCII("content_shell.log"); 94 logging::LoggingSettings settings; 95 settings.logging_dest = logging::LOG_TO_ALL; 96 settings.log_file = log_filename.value().c_str(); 97 settings.delete_old = logging::DELETE_OLD_LOG_FILE; 98 logging::InitLogging(settings); 99 logging::SetLogItems(true, true, true, true); 100} 101 102} // namespace 103 104namespace content { 105 106ShellMainDelegate::ShellMainDelegate() { 107} 108 109ShellMainDelegate::~ShellMainDelegate() { 110} 111 112bool ShellMainDelegate::BasicStartupComplete(int* exit_code) { 113#if defined(OS_WIN) 114 // Enable trace control and transport through event tracing for Windows. 115 logging::LogEventProvider::Initialize(kContentShellProviderName); 116#endif 117#if defined(OS_MACOSX) 118 // Needs to happen before InitializeResourceBundle() and before 119 // WebKitTestPlatformInitialize() are called. 120 OverrideFrameworkBundlePath(); 121 OverrideChildProcessPath(); 122 EnsureCorrectResolutionSettings(); 123#endif // OS_MACOSX 124 125 InitLogging(); 126 CommandLine& command_line = *CommandLine::ForCurrentProcess(); 127 if (command_line.HasSwitch(switches::kCheckLayoutTestSysDeps)) { 128 // If CheckLayoutSystemDeps succeeds, we don't exit early. Instead we 129 // continue and try to load the fonts in WebKitTestPlatformInitialize 130 // below, and then try to bring up the rest of the content module. 131 if (!CheckLayoutSystemDeps()) { 132 if (exit_code) 133 *exit_code = 1; 134 return true; 135 } 136 } 137 138 if (command_line.HasSwitch(switches::kDumpRenderTree)) { 139 EnableBrowserLayoutTestMode(); 140 141 command_line.AppendSwitch(switches::kProcessPerTab); 142 command_line.AppendSwitch(switches::kEnableLogging); 143 command_line.AppendSwitch(switches::kAllowFileAccessFromFiles); 144 command_line.AppendSwitchASCII(switches::kUseGL, 145 gfx::kGLImplementationOSMesaName); 146 command_line.AppendSwitch(switches::kSkipGpuDataLoading); 147 command_line.AppendSwitchASCII(switches::kTouchEvents, 148 switches::kTouchEventsEnabled); 149 command_line.AppendSwitchASCII(switches::kForceDeviceScaleFactor, "1.0"); 150#if defined(OS_ANDROID) 151 command_line.AppendSwitch( 152 switches::kDisableGestureRequirementForMediaPlayback); 153#endif 154 155 if (!command_line.HasSwitch(switches::kStableReleaseMode)) { 156 command_line.AppendSwitch( 157 switches::kEnableExperimentalWebPlatformFeatures); 158 } 159 160 if (!command_line.HasSwitch(switches::kEnableThreadedCompositing)) { 161 command_line.AppendSwitch(switches::kDisableThreadedCompositing); 162 command_line.AppendSwitch(cc::switches::kDisableThreadedAnimation); 163 command_line.AppendSwitch(switches::kDisableImplSidePainting); 164 } 165 166 command_line.AppendSwitch(switches::kEnableInbandTextTracks); 167 command_line.AppendSwitch(switches::kMuteAudio); 168 169#if defined(USE_AURA) || defined(OS_ANDROID) || defined(OS_MACOSX) 170 // TODO: crbug.com/311404 Make layout tests work w/ delegated renderer. 171 command_line.AppendSwitch(switches::kDisableDelegatedRenderer); 172 command_line.AppendSwitch(cc::switches::kCompositeToMailbox); 173#endif 174 175 command_line.AppendSwitch(switches::kEnableFileCookies); 176 177 command_line.AppendSwitch(switches::kEnablePreciseMemoryInfo); 178 179 command_line.AppendSwitchASCII(switches::kHostResolverRules, 180 "MAP *.test 127.0.0.1"); 181 182 // Unless/until WebM files are added to the media layout tests, we need to 183 // avoid removing MP4/H264/AAC so that layout tests can run on Android. 184#if !defined(OS_ANDROID) 185 net::RemoveProprietaryMediaTypesAndCodecsForTests(); 186#endif 187 188 if (!WebKitTestPlatformInitialize()) { 189 if (exit_code) 190 *exit_code = 1; 191 return true; 192 } 193 } 194 SetContentClient(&content_client_); 195 return false; 196} 197 198void ShellMainDelegate::PreSandboxStartup() { 199#if defined(ARCH_CPU_ARM_FAMILY) && (defined(OS_ANDROID) || defined(OS_LINUX)) 200 // Create an instance of the CPU class to parse /proc/cpuinfo and cache 201 // cpu_brand info. 202 base::CPU cpu_info; 203#endif 204 if (CommandLine::ForCurrentProcess()->HasSwitch( 205 switches::kEnableCrashReporter)) { 206 std::string process_type = 207 CommandLine::ForCurrentProcess()->GetSwitchValueASCII( 208 switches::kProcessType); 209 crash_reporter::SetCrashReporterClient(g_shell_crash_client.Pointer()); 210#if defined(OS_MACOSX) 211 base::mac::DisableOSCrashDumps(); 212 breakpad::InitCrashReporter(process_type); 213 breakpad::InitCrashProcessInfo(process_type); 214#elif defined(OS_POSIX) && !defined(OS_MACOSX) 215 if (process_type != switches::kZygoteProcess) { 216#if defined(OS_ANDROID) 217 if (process_type.empty()) 218 breakpad::InitCrashReporter(process_type); 219 else 220 breakpad::InitNonBrowserCrashReporterForAndroid(process_type); 221#else 222 breakpad::InitCrashReporter(process_type); 223#endif 224 } 225#elif defined(OS_WIN) 226 UINT new_flags = 227 SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX; 228 UINT existing_flags = SetErrorMode(new_flags); 229 SetErrorMode(existing_flags | new_flags); 230 breakpad::InitCrashReporter(process_type); 231#endif 232 } 233 234 InitializeResourceBundle(); 235} 236 237int ShellMainDelegate::RunProcess( 238 const std::string& process_type, 239 const MainFunctionParams& main_function_params) { 240 if (!process_type.empty()) 241 return -1; 242 243#if !defined(OS_ANDROID) 244 // Android stores the BrowserMainRunner instance as a scoped member pointer 245 // on the ShellMainDelegate class because of different object lifetime. 246 scoped_ptr<BrowserMainRunner> browser_runner_; 247#endif 248 249 browser_runner_.reset(BrowserMainRunner::Create()); 250 return ShellBrowserMain(main_function_params, browser_runner_); 251} 252 253#if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX) 254void ShellMainDelegate::ZygoteForked() { 255 if (CommandLine::ForCurrentProcess()->HasSwitch( 256 switches::kEnableCrashReporter)) { 257 std::string process_type = 258 CommandLine::ForCurrentProcess()->GetSwitchValueASCII( 259 switches::kProcessType); 260 breakpad::InitCrashReporter(process_type); 261 } 262} 263#endif 264 265void ShellMainDelegate::InitializeResourceBundle() { 266#if defined(OS_ANDROID) 267 // In the Android case, the renderer runs with a different UID and can never 268 // access the file system. So we are passed a file descriptor to the 269 // ResourceBundle pak at launch time. 270 int pak_fd = 271 base::GlobalDescriptors::GetInstance()->MaybeGet(kShellPakDescriptor); 272 if (pak_fd >= 0) { 273 // This is clearly wrong. See crbug.com/330930 274 ui::ResourceBundle::InitSharedInstanceWithPakFileRegion( 275 base::File(pak_fd), base::MemoryMappedFile::Region::kWholeFile); 276 ResourceBundle::GetSharedInstance().AddDataPackFromFile( 277 base::File(pak_fd), ui::SCALE_FACTOR_100P); 278 return; 279 } 280#endif 281 282 base::FilePath pak_file; 283#if defined(OS_MACOSX) 284 pak_file = GetResourcesPakFilePath(); 285#else 286 base::FilePath pak_dir; 287 288#if defined(OS_ANDROID) 289 bool got_path = PathService::Get(base::DIR_ANDROID_APP_DATA, &pak_dir); 290 DCHECK(got_path); 291 pak_dir = pak_dir.Append(FILE_PATH_LITERAL("paks")); 292#else 293 PathService::Get(base::DIR_MODULE, &pak_dir); 294#endif 295 296 pak_file = pak_dir.Append(FILE_PATH_LITERAL("content_shell.pak")); 297#endif 298 ui::ResourceBundle::InitSharedInstanceWithPakPath(pak_file); 299} 300 301ContentBrowserClient* ShellMainDelegate::CreateContentBrowserClient() { 302 browser_client_.reset(new ShellContentBrowserClient); 303 return browser_client_.get(); 304} 305 306ContentRendererClient* ShellMainDelegate::CreateContentRendererClient() { 307 renderer_client_.reset(new ShellContentRendererClient); 308 return renderer_client_.get(); 309} 310 311} // namespace content 312