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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_linux.h"
#include <stdlib.h>
#include "base/command_line.h"
#include "base/linux_util.h"
#include "base/prefs/pref_service.h"
#include "chrome/app/breakpad_linux.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/metrics/metrics_service.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/env_vars.h"
#include "chrome/common/pref_names.h"
#if defined(OS_CHROMEOS)
#include "chrome/browser/chromeos/settings/cros_settings.h"
#include "chrome/browser/chromeos/settings/cros_settings_names.h"
#include "chrome/common/chrome_version_info.h"
#include "chromeos/chromeos_switches.h"
#else
#include "chrome/browser/storage_monitor/storage_monitor_linux.h"
#include "content/public/browser/browser_thread.h"
#endif
namespace {
#if !defined(OS_CHROMEOS)
void GetLinuxDistroCallback() {
base::GetLinuxDistro(); // Initialize base::linux_distro if needed.
}
#endif
bool IsCrashReportingEnabled(const PrefService* local_state) {
// Check whether we should initialize the crash reporter. It may be disabled
// through configuration policy or user preference. It must be disabled for
// Guest mode on Chrome OS in Stable channel.
// Also allow crash reporting to be enabled with a command-line flag if the
// crash service is under control of the user. It is used by QA
// testing infrastructure to switch on generation of crash reports.
bool use_switch = true;
// Convert #define to a variable so that we can use if() rather than
// #if below and so at least compile-test the Chrome code in
// Chromium builds.
#if defined(GOOGLE_CHROME_BUILD)
bool is_chrome_build = true;
#else
bool is_chrome_build = false;
#endif
// Check these settings in Chrome builds only, to reduce the chance
// that we accidentally upload crash dumps from Chromium builds.
bool breakpad_enabled = false;
if (is_chrome_build) {
#if defined(OS_CHROMEOS)
bool is_guest_session = CommandLine::ForCurrentProcess()->HasSwitch(
chromeos::switches::kGuestSession);
bool is_stable_channel =
chrome::VersionInfo::GetChannel() ==
chrome::VersionInfo::CHANNEL_STABLE;
// TODO(pastarmovj): Consider the TrustedGet here.
bool reporting_enabled;
chromeos::CrosSettings::Get()->GetBoolean(chromeos::kStatsReportingPref,
&reporting_enabled);
breakpad_enabled =
!(is_guest_session && is_stable_channel) && reporting_enabled;
#else
const PrefService::Preference* metrics_reporting_enabled =
local_state->FindPreference(prefs::kMetricsReportingEnabled);
CHECK(metrics_reporting_enabled);
breakpad_enabled = local_state->GetBoolean(prefs::kMetricsReportingEnabled);
use_switch = metrics_reporting_enabled->IsUserModifiable();
#endif // defined(OS_CHROMEOS)
}
if (use_switch) {
// Linux Breakpad interferes with the debug stack traces produced
// by EnableInProcessStackDumping(), used in browser_tests, so we
// do not allow CHROME_HEADLESS=1 to enable Breakpad in Chromium
// because the buildbots have CHROME_HEADLESS set. However, we
// allow CHROME_HEADLESS to enable Breakpad in Chrome for
// compatibility with Breakpad/Chrome tests that may rely on this.
// TODO(mseaborn): Change tests to use --enable-crash-reporter-for-testing
// instead.
if (is_chrome_build && !breakpad_enabled)
breakpad_enabled = getenv(env_vars::kHeadless) != NULL;
if (!breakpad_enabled)
breakpad_enabled = CommandLine::ForCurrentProcess()->HasSwitch(
switches::kEnableCrashReporterForTesting);
}
return breakpad_enabled;
}
} // namespace
ChromeBrowserMainPartsLinux::ChromeBrowserMainPartsLinux(
const content::MainFunctionParams& parameters)
: ChromeBrowserMainPartsPosix(parameters) {
}
ChromeBrowserMainPartsLinux::~ChromeBrowserMainPartsLinux() {
}
void ChromeBrowserMainPartsLinux::PreProfileInit() {
#if !defined(OS_CHROMEOS)
// Needs to be called after we have chrome::DIR_USER_DATA and
// g_browser_process. This happens in PreCreateThreads.
content::BrowserThread::PostTask(content::BrowserThread::FILE,
FROM_HERE,
base::Bind(&GetLinuxDistroCallback));
#endif
if (IsCrashReportingEnabled(local_state()))
InitCrashReporter();
ChromeBrowserMainPartsPosix::PreProfileInit();
}
void ChromeBrowserMainPartsLinux::PostProfileInit() {
ChromeBrowserMainPartsPosix::PostProfileInit();
g_browser_process->metrics_service()->RecordBreakpadRegistration(
IsCrashReporterEnabled());
}
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