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// Copyright 2016 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/ui/webui/settings/system_handler.h"
#if defined(OS_WIN)
#include <windows.h>
#endif
#include "base/bind.h"
#include "base/bind_helpers.h"
#include "base/metrics/user_metrics.h"
#include "base/metrics/user_metrics_action.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/gpu/gpu_mode_manager.h"
#include "chrome/browser/lifetime/application_lifetime.h"
#include "chrome/browser/ui/webui/settings_utils.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_data_source.h"
#if defined(OS_WIN)
#include "chrome/browser/metrics/chrome_metrics_service_accessor.h"
#include "chrome/common/chrome_constants.h"
#endif
namespace settings {
SystemHandler::SystemHandler() {}
SystemHandler::~SystemHandler() {}
// static
void SystemHandler::AddLoadTimeData(content::WebUIDataSource* data_source) {
data_source->AddBoolean("hardwareAccelerationEnabledAtStartup",
g_browser_process->gpu_mode_manager()->initial_gpu_mode_pref());
}
void SystemHandler::RegisterMessages() {
web_ui()->RegisterMessageCallback("changeProxySettings",
base::Bind(&SystemHandler::HandleChangeProxySettings,
base::Unretained(this)));
web_ui()->RegisterMessageCallback("restartBrowser",
base::Bind(&SystemHandler::HandleRestartBrowser,
base::Unretained(this)));
}
void SystemHandler::HandleChangeProxySettings(const base::ListValue* /*args*/) {
base::RecordAction(base::UserMetricsAction("Options_ShowProxySettings"));
settings_utils::ShowNetworkProxySettings(web_ui()->GetWebContents());
}
void SystemHandler::HandleRestartBrowser(const base::ListValue* /*args*/) {
#if defined(OS_WIN)
// On Windows Breakpad will upload crash reports if the breakpad pipe name
// environment variable is defined. So we undefine this environment variable
// before restarting, as the restarted processes will inherit their
// environment variables from ours, thus suppressing crash uploads.
if (!ChromeMetricsServiceAccessor::IsMetricsAndCrashReportingEnabled()) {
HMODULE exe_module = GetModuleHandle(chrome::kBrowserProcessExecutableName);
if (exe_module) {
typedef void (__cdecl *ClearBreakpadPipeEnvVar)();
ClearBreakpadPipeEnvVar clear = reinterpret_cast<ClearBreakpadPipeEnvVar>(
GetProcAddress(exe_module, "ClearBreakpadPipeEnvironmentVariable"));
if (clear)
clear();
}
}
#endif
chrome::AttemptRestart();
}
} // namespace settings
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