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// 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 "chrome/browser/chrome_browser_main_mac.h"
#import <Cocoa/Cocoa.h>
#include "base/command_line.h"
#include "base/files/file_path.h"
#include "base/files/file_util.h"
#include "base/mac/bundle_locations.h"
#include "base/mac/mac_util.h"
#include "base/mac/scoped_nsobject.h"
#include "base/path_service.h"
#include "base/thread_task_runner_handle.h"
#import "chrome/browser/app_controller_mac.h"
#include "chrome/browser/apps/app_shim/app_shim_host_manager_mac.h"
#include "chrome/browser/browser_process.h"
#import "chrome/browser/chrome_browser_application_mac.h"
#include "chrome/browser/mac/install_from_dmg.h"
#import "chrome/browser/mac/keystone_glue.h"
#include "chrome/browser/mac/mac_startup_profiler.h"
#include "chrome/browser/ui/app_list/app_list_service.h"
#include "chrome/common/chrome_paths.h"
#include "chrome/common/chrome_switches.h"
#include "components/crash/app/crashpad_mac.h"
#include "components/metrics/metrics_service.h"
#include "content/public/common/main_function_params.h"
#include "content/public/common/result_codes.h"
#include "ui/base/l10n/l10n_util_mac.h"
#include "ui/base/resource/resource_bundle.h"
#include "ui/base/resource/resource_handle.h"
namespace {
// Writes an undocumented sentinel file that prevents Spotlight from indexing
// below a particular path in order to reap some power savings.
void EnsureMetadataNeverIndexFileOnFileThread(
const base::FilePath& user_data_dir) {
const char kMetadataNeverIndexFilename[] = ".metadata_never_index";
base::FilePath metadata_file_path =
user_data_dir.Append(kMetadataNeverIndexFilename);
if (base::PathExists(metadata_file_path))
return;
if (base::WriteFile(metadata_file_path, nullptr, 0) == -1)
DLOG(FATAL) << "Could not write .metadata_never_index file.";
}
void EnsureMetadataNeverIndexFile(const base::FilePath& user_data_dir) {
content::BrowserThread::PostTask(
content::BrowserThread::FILE, FROM_HERE,
base::Bind(&EnsureMetadataNeverIndexFileOnFileThread, user_data_dir));
}
} // namespace
// ChromeBrowserMainPartsMac ---------------------------------------------------
ChromeBrowserMainPartsMac::ChromeBrowserMainPartsMac(
const content::MainFunctionParams& parameters)
: ChromeBrowserMainPartsPosix(parameters) {
}
ChromeBrowserMainPartsMac::~ChromeBrowserMainPartsMac() {
}
void ChromeBrowserMainPartsMac::PreEarlyInitialization() {
ChromeBrowserMainPartsPosix::PreEarlyInitialization();
if (base::mac::WasLaunchedAsLoginItemRestoreState()) {
base::CommandLine* singleton_command_line =
base::CommandLine::ForCurrentProcess();
singleton_command_line->AppendSwitch(switches::kRestoreLastSession);
} else if (base::mac::WasLaunchedAsHiddenLoginItem()) {
base::CommandLine* singleton_command_line =
base::CommandLine::ForCurrentProcess();
singleton_command_line->AppendSwitch(switches::kNoStartupWindow);
}
}
void ChromeBrowserMainPartsMac::PreMainMessageLoopStart() {
MacStartupProfiler::GetInstance()->Profile(
MacStartupProfiler::PRE_MAIN_MESSAGE_LOOP_START);
ChromeBrowserMainPartsPosix::PreMainMessageLoopStart();
// Tell Cocoa to finish its initialization, which we want to do manually
// instead of calling NSApplicationMain(). The primary reason is that NSAM()
// never returns, which would leave all the objects currently on the stack
// in scoped_ptrs hanging and never cleaned up. We then load the main nib
// directly. The main event loop is run from common code using the
// MessageLoop API, which works out ok for us because it's a wrapper around
// CFRunLoop.
// Initialize NSApplication using the custom subclass.
chrome_browser_application_mac::RegisterBrowserCrApp();
// If ui_task is not NULL, the app is actually a browser_test.
if (!parameters().ui_task) {
// The browser process only wants to support the language Cocoa will use,
// so force the app locale to be overriden with that value.
l10n_util::OverrideLocaleWithCocoaLocale();
}
// Before we load the nib, we need to start up the resource bundle so we
// have the strings avaiable for localization.
// TODO(markusheintz): Read preference pref::kApplicationLocale in order
// to enforce the application locale.
const std::string loaded_locale =
ui::ResourceBundle::InitSharedInstanceWithLocale(
std::string(), NULL, ui::ResourceBundle::LOAD_COMMON_RESOURCES);
CHECK(!loaded_locale.empty()) << "Default locale could not be found";
base::FilePath resources_pack_path;
PathService::Get(chrome::FILE_RESOURCES_PACK, &resources_pack_path);
ResourceBundle::GetSharedInstance().AddDataPackFromPath(
resources_pack_path, ui::SCALE_FACTOR_NONE);
// This is a no-op if the KeystoneRegistration framework is not present.
// The framework is only distributed with branded Google Chrome builds.
[[KeystoneGlue defaultKeystoneGlue] registerWithKeystone];
// Disk image installation is sort of a first-run task, so it shares the
// no first run switches.
//
// This needs to be done after the resource bundle is initialized (for
// access to localizations in the UI) and after Keystone is initialized
// (because the installation may need to promote Keystone) but before the
// app controller is set up (and thus before MainMenu.nib is loaded, because
// the app controller assumes that a browser has been set up and will crash
// upon receipt of certain notifications if no browser exists), before
// anyone tries doing anything silly like firing off an import job, and
// before anything creating preferences like Local State in order for the
// relaunched installed application to still consider itself as first-run.
if (!first_run::IsFirstRunSuppressed(parsed_command_line())) {
if (MaybeInstallFromDiskImage()) {
// The application was installed and the installed copy has been
// launched. This process is now obsolete. Exit.
exit(0);
}
}
// Now load the nib (from the right bundle).
base::scoped_nsobject<NSNib> nib(
[[NSNib alloc] initWithNibNamed:@"MainMenu"
bundle:base::mac::FrameworkBundle()]);
// TODO(viettrungluu): crbug.com/20504 - This currently leaks, so if you
// change this, you'll probably need to change the Valgrind suppression.
[nib instantiateNibWithOwner:NSApp topLevelObjects:nil];
// Make sure the app controller has been created.
DCHECK([NSApp delegate]);
[[NSUserDefaults standardUserDefaults] registerDefaults:@{
// Prevent Cocoa from turning command-line arguments into
// |-application:openFiles:|, since we already handle them directly.
// @"NO" looks like a mistake, but the value really is supposed to be a
// string.
@"NSTreatUnknownArgumentsAsOpen": @"NO"
}];
}
void ChromeBrowserMainPartsMac::PostMainMessageLoopStart() {
MacStartupProfiler::GetInstance()->Profile(
MacStartupProfiler::POST_MAIN_MESSAGE_LOOP_START);
ChromeBrowserMainPartsPosix::PostMainMessageLoopStart();
}
void ChromeBrowserMainPartsMac::PreProfileInit() {
MacStartupProfiler::GetInstance()->Profile(
MacStartupProfiler::PRE_PROFILE_INIT);
ChromeBrowserMainPartsPosix::PreProfileInit();
// This is called here so that the app shim socket is only created after
// taking the singleton lock.
g_browser_process->platform_part()->app_shim_host_manager()->Init();
AppListService::InitAll(NULL,
GetStartupProfilePath(user_data_dir(), parsed_command_line()));
}
void ChromeBrowserMainPartsMac::PostProfileInit() {
MacStartupProfiler::GetInstance()->Profile(
MacStartupProfiler::POST_PROFILE_INIT);
ChromeBrowserMainPartsPosix::PostProfileInit();
g_browser_process->metrics_service()->RecordBreakpadRegistration(
crash_reporter::GetUploadsEnabled());
// TODO(calamity): Make this gated on first_run::IsChromeFirstRun() in M45.
content::BrowserThread::PostAfterStartupTask(
FROM_HERE, base::ThreadTaskRunnerHandle::Get(),
base::Bind(&EnsureMetadataNeverIndexFile, user_data_dir()));
// Activation of KeyStone is not automatic but done in response to the
// counting and reporting of profiles. Make sure, assuming KeyStone
// is active, that it happened.
CHECK(![KeystoneGlue defaultKeystoneGlue] ||
[[KeystoneGlue defaultKeystoneGlue] isRegisteredAndActive]);
}
void ChromeBrowserMainPartsMac::DidEndMainMessageLoop() {
AppController* appController = [NSApp delegate];
[appController didEndMainMessageLoop];
}
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