blob: 82fa47a6c47744758856ded07268799eee9f3377 [file] [log] [blame]
// Copyright (c) 2012 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 "content/shell/app/shell_main_delegate.h"
#include "base/base_switches.h"
#include "base/command_line.h"
#include "base/cpu.h"
#include "base/files/file.h"
#include "base/files/file_path.h"
#include "base/lazy_instance.h"
#include "base/logging.h"
#include "base/path_service.h"
#include "build/build_config.h"
#include "cc/base/switches.h"
#include "content/common/content_constants_internal.h"
#include "content/public/browser/browser_main_runner.h"
#include "content/public/common/content_switches.h"
#include "content/public/common/url_constants.h"
#include "content/public/test/layouttest_support.h"
#include "content/public/test/ppapi_test_utils.h"
#include "content/shell/app/blink_test_platform_support.h"
#include "content/shell/app/shell_crash_reporter_client.h"
#include "content/shell/browser/layout_test/layout_test_browser_main.h"
#include "content/shell/browser/layout_test/layout_test_content_browser_client.h"
#include "content/shell/browser/shell_browser_main.h"
#include "content/shell/browser/shell_content_browser_client.h"
#include "content/shell/common/layout_test/layout_test_content_client.h"
#include "content/shell/common/layout_test/layout_test_switches.h"
#include "content/shell/common/shell_content_client.h"
#include "content/shell/common/shell_switches.h"
#include "content/shell/renderer/layout_test/layout_test_content_renderer_client.h"
#include "content/shell/renderer/shell_content_renderer_client.h"
#include "content/shell/utility/shell_content_utility_client.h"
#include "media/base/media_switches.h"
#include "media/base/mime_util.h"
#include "net/cookies/cookie_monster.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/ui_base_paths.h"
#include "ui/base/ui_base_switches.h"
#include "ui/display/display_switches.h"
#include "ui/events/event_switches.h"
#include "ui/gl/gl_switches.h"
#include "ipc/ipc_message.h" // For IPC_MESSAGE_LOG_ENABLED.
#if defined(IPC_MESSAGE_LOG_ENABLED)
#define IPC_MESSAGE_MACROS_LOG_ENABLED
#include "content/public/common/content_ipc_logging.h"
#define IPC_LOG_TABLE_ADD_ENTRY(msg_id, logger) \
content::RegisterIPCLogger(msg_id, logger)
#include "content/shell/common/shell_messages.h"
#endif
#if defined(OS_ANDROID)
#include "base/android/apk_assets.h"
#include "base/posix/global_descriptors.h"
#include "content/shell/android/shell_descriptors.h"
#endif
#if defined(OS_MACOSX)
#include "base/mac/os_crash_dumps.h"
#include "components/crash/content/app/breakpad_mac.h"
#include "content/shell/app/paths_mac.h"
#include "content/shell/app/shell_main_delegate_mac.h"
#endif // OS_MACOSX
#if defined(OS_WIN)
#include <windows.h>
#include <initguid.h>
#include "base/logging_win.h"
#include "components/crash/content/app/breakpad_win.h"
#include "content/shell/common/v8_breakpad_support_win.h"
#endif
#if defined(OS_POSIX) && !defined(OS_MACOSX)
#include "components/crash/content/app/breakpad_linux.h"
#endif
namespace {
base::LazyInstance<content::ShellCrashReporterClient>::Leaky
g_shell_crash_client = LAZY_INSTANCE_INITIALIZER;
#if defined(OS_WIN)
// If "Content Shell" doesn't show up in your list of trace providers in
// Sawbuck, add these registry entries to your machine (NOTE the optional
// Wow6432Node key for x64 machines):
// 1. Find: HKLM\SOFTWARE\[Wow6432Node\]Google\Sawbuck\Providers
// 2. Add a subkey with the name "{6A3E50A4-7E15-4099-8413-EC94D8C2A4B6}"
// 3. Add these values:
// "default_flags"=dword:00000001
// "default_level"=dword:00000004
// @="Content Shell"
// {6A3E50A4-7E15-4099-8413-EC94D8C2A4B6}
const GUID kContentShellProviderName = {
0x6a3e50a4, 0x7e15, 0x4099,
{ 0x84, 0x13, 0xec, 0x94, 0xd8, 0xc2, 0xa4, 0xb6 } };
#endif
void InitLogging() {
base::FilePath log_filename;
PathService::Get(base::DIR_EXE, &log_filename);
log_filename = log_filename.AppendASCII("content_shell.log");
logging::LoggingSettings settings;
settings.logging_dest = logging::LOG_TO_ALL;
settings.log_file = log_filename.value().c_str();
settings.delete_old = logging::DELETE_OLD_LOG_FILE;
logging::InitLogging(settings);
logging::SetLogItems(true, true, true, true);
}
} // namespace
namespace content {
ShellMainDelegate::ShellMainDelegate() {
}
ShellMainDelegate::~ShellMainDelegate() {
}
bool ShellMainDelegate::BasicStartupComplete(int* exit_code) {
base::CommandLine& command_line = *base::CommandLine::ForCurrentProcess();
int dummy;
if (!exit_code)
exit_code = &dummy;
#if defined(OS_WIN)
// Enable trace control and transport through event tracing for Windows.
logging::LogEventProvider::Initialize(kContentShellProviderName);
v8_breakpad_support::SetUp();
#endif
#if defined(OS_MACOSX)
// Needs to happen before InitializeResourceBundle() and before
// BlinkTestPlatformInitialize() are called.
OverrideFrameworkBundlePath();
OverrideChildProcessPath();
EnsureCorrectResolutionSettings();
#endif // OS_MACOSX
InitLogging();
if (command_line.HasSwitch(switches::kCheckLayoutTestSysDeps)) {
// If CheckLayoutSystemDeps succeeds, we don't exit early. Instead we
// continue and try to load the fonts in BlinkTestPlatformInitialize
// below, and then try to bring up the rest of the content module.
if (!CheckLayoutSystemDeps()) {
*exit_code = 1;
return true;
}
}
if (command_line.HasSwitch(switches::kRunLayoutTest)) {
EnableBrowserLayoutTestMode();
#if defined(ENABLE_PLUGINS)
if (!ppapi::RegisterBlinkTestPlugin(&command_line)) {
*exit_code = 1;
return true;
}
#endif
command_line.AppendSwitch(cc::switches::kEnableGpuBenchmarking);
command_line.AppendSwitch(switches::kProcessPerTab);
command_line.AppendSwitch(switches::kEnableLogging);
command_line.AppendSwitch(switches::kAllowFileAccessFromFiles);
// only default to osmesa if the flag isn't already specified.
if (!command_line.HasSwitch(switches::kUseGpuInTests) &&
!command_line.HasSwitch(switches::kUseGL)) {
command_line.AppendSwitchASCII(switches::kUseGL,
gl::kGLImplementationOSMesaName);
}
command_line.AppendSwitch(switches::kSkipGpuDataLoading);
command_line.AppendSwitchASCII(switches::kTouchEvents,
switches::kTouchEventsEnabled);
if (!command_line.HasSwitch(switches::kForceDeviceScaleFactor))
command_line.AppendSwitchASCII(switches::kForceDeviceScaleFactor, "1.0");
command_line.AppendSwitch(
switches::kDisableGestureRequirementForMediaPlayback);
if (!command_line.HasSwitch(switches::kStableReleaseMode)) {
command_line.AppendSwitch(
switches::kEnableExperimentalWebPlatformFeatures);
// Only enable WebBluetooth during Layout Tests in non release mode.
command_line.AppendSwitch(switches::kEnableWebBluetooth);
}
if (!command_line.HasSwitch(switches::kEnableThreadedCompositing)) {
command_line.AppendSwitch(switches::kDisableThreadedCompositing);
command_line.AppendSwitch(cc::switches::kDisableThreadedAnimation);
}
if (!command_line.HasSwitch(switches::kEnableDisplayList2dCanvas)) {
command_line.AppendSwitch(switches::kDisableDisplayList2dCanvas);
}
command_line.AppendSwitch(switches::kEnableInbandTextTracks);
command_line.AppendSwitch(switches::kMuteAudio);
command_line.AppendSwitch(switches::kEnablePreciseMemoryInfo);
command_line.AppendSwitchASCII(switches::kHostResolverRules,
"MAP *.test 127.0.0.1");
command_line.AppendSwitch(switches::kEnablePartialRaster);
if (!command_line.HasSwitch(switches::kForceGpuRasterization) &&
!command_line.HasSwitch(switches::kEnableGpuRasterization)) {
command_line.AppendSwitch(switches::kDisableGpuRasterization);
}
// Unless/until WebM files are added to the media layout tests, we need to
// avoid removing MP4/H264/AAC so that layout tests can run on Android.
#if !defined(OS_ANDROID)
media::RemoveProprietaryMediaTypesAndCodecsForTests();
#endif
if (!BlinkTestPlatformInitialize()) {
*exit_code = 1;
return true;
}
}
content_client_.reset(base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kRunLayoutTest)
? new LayoutTestContentClient
: new ShellContentClient);
SetContentClient(content_client_.get());
return false;
}
void ShellMainDelegate::PreSandboxStartup() {
#if defined(ARCH_CPU_ARM_FAMILY) && (defined(OS_ANDROID) || defined(OS_LINUX))
// Create an instance of the CPU class to parse /proc/cpuinfo and cache
// cpu_brand info.
base::CPU cpu_info;
#endif
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableCrashReporter)) {
std::string process_type =
base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kProcessType);
crash_reporter::SetCrashReporterClient(g_shell_crash_client.Pointer());
#if defined(OS_MACOSX)
base::mac::DisableOSCrashDumps();
breakpad::InitCrashReporter(process_type);
breakpad::InitCrashProcessInfo(process_type);
#elif defined(OS_POSIX) && !defined(OS_MACOSX)
if (process_type != switches::kZygoteProcess) {
#if defined(OS_ANDROID)
if (process_type.empty())
breakpad::InitCrashReporter(process_type);
else
breakpad::InitNonBrowserCrashReporterForAndroid(process_type);
#else
breakpad::InitCrashReporter(process_type);
#endif
}
#elif defined(OS_WIN)
UINT new_flags =
SEM_FAILCRITICALERRORS | SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX;
UINT existing_flags = SetErrorMode(new_flags);
SetErrorMode(existing_flags | new_flags);
breakpad::InitCrashReporter(process_type);
#endif
}
InitializeResourceBundle();
}
int ShellMainDelegate::RunProcess(
const std::string& process_type,
const MainFunctionParams& main_function_params) {
if (!process_type.empty())
return -1;
#if !defined(OS_ANDROID)
// Android stores the BrowserMainRunner instance as a scoped member pointer
// on the ShellMainDelegate class because of different object lifetime.
std::unique_ptr<BrowserMainRunner> browser_runner_;
#endif
base::trace_event::TraceLog::GetInstance()->SetProcessName("Browser");
base::trace_event::TraceLog::GetInstance()->SetProcessSortIndex(
kTraceEventBrowserProcessSortIndex);
browser_runner_.reset(BrowserMainRunner::Create());
base::CommandLine& command_line = *base::CommandLine::ForCurrentProcess();
return command_line.HasSwitch(switches::kRunLayoutTest) ||
command_line.HasSwitch(switches::kCheckLayoutTestSysDeps)
? LayoutTestBrowserMain(main_function_params, browser_runner_)
: ShellBrowserMain(main_function_params, browser_runner_);
}
#if defined(OS_POSIX) && !defined(OS_ANDROID) && !defined(OS_MACOSX)
void ShellMainDelegate::ZygoteForked() {
if (base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableCrashReporter)) {
std::string process_type =
base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kProcessType);
breakpad::InitCrashReporter(process_type);
}
}
#endif
void ShellMainDelegate::InitializeResourceBundle() {
#if defined(OS_ANDROID)
// On Android, the renderer runs with a different UID and can never access
// the file system. Use the file descriptor passed in at launch time.
auto* global_descriptors = base::GlobalDescriptors::GetInstance();
int pak_fd = global_descriptors->MaybeGet(kShellPakDescriptor);
base::MemoryMappedFile::Region pak_region;
if (pak_fd >= 0) {
pak_region = global_descriptors->GetRegion(kShellPakDescriptor);
} else {
pak_fd =
base::android::OpenApkAsset("assets/content_shell.pak", &pak_region);
// Loaded from disk for browsertests.
if (pak_fd < 0) {
base::FilePath pak_file;
bool r = PathService::Get(base::DIR_ANDROID_APP_DATA, &pak_file);
DCHECK(r);
pak_file = pak_file.Append(FILE_PATH_LITERAL("paks"));
pak_file = pak_file.Append(FILE_PATH_LITERAL("content_shell.pak"));
int flags = base::File::FLAG_OPEN | base::File::FLAG_READ;
pak_fd = base::File(pak_file, flags).TakePlatformFile();
pak_region = base::MemoryMappedFile::Region::kWholeFile;
}
global_descriptors->Set(kShellPakDescriptor, pak_fd, pak_region);
}
DCHECK_GE(pak_fd, 0);
// This is clearly wrong. See crbug.com/330930
ui::ResourceBundle::InitSharedInstanceWithPakFileRegion(base::File(pak_fd),
pak_region);
ui::ResourceBundle::GetSharedInstance().AddDataPackFromFileRegion(
base::File(pak_fd), pak_region, ui::SCALE_FACTOR_100P);
#else // defined(OS_ANDROID)
#if defined(OS_MACOSX)
base::FilePath pak_file = GetResourcesPakFilePath();
#else
base::FilePath pak_file;
bool r = PathService::Get(base::DIR_MODULE, &pak_file);
DCHECK(r);
pak_file = pak_file.Append(FILE_PATH_LITERAL("content_shell.pak"));
#endif // defined(OS_MACOSX)
ui::ResourceBundle::InitSharedInstanceWithPakPath(pak_file);
#endif // defined(OS_ANDROID)
}
ContentBrowserClient* ShellMainDelegate::CreateContentBrowserClient() {
browser_client_.reset(base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kRunLayoutTest)
? new LayoutTestContentBrowserClient
: new ShellContentBrowserClient);
return browser_client_.get();
}
ContentRendererClient* ShellMainDelegate::CreateContentRendererClient() {
renderer_client_.reset(base::CommandLine::ForCurrentProcess()->HasSwitch(
switches::kRunLayoutTest)
? new LayoutTestContentRendererClient
: new ShellContentRendererClient);
return renderer_client_.get();
}
ContentUtilityClient* ShellMainDelegate::CreateContentUtilityClient() {
utility_client_.reset(new ShellContentUtilityClient);
return utility_client_.get();
}
} // namespace content