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// Copyright (c) 2006-2008 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 "base/command_line.h"
#include "base/message_loop.h"
#include "base/path_service.h"
#include "base/platform_thread.h"
#include "base/scoped_nsautorelease_pool.h"
#include "base/string_util.h"
#include "base/system_monitor.h"
#include "chrome/common/chrome_constants.h"
#include "chrome/common/chrome_counters.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/l10n_util.h"
#include "chrome/common/logging_chrome.h"
#include "chrome/common/main_function_params.h"
#include "chrome/common/resource_bundle.h"
#include "chrome/renderer/renderer_main_platform_delegate.h"
#include "chrome/renderer/render_process.h"
#if defined(OS_LINUX)
#include <gtk/gtk.h>
#endif
#include "chromium_strings.h"
#include "generated_resources.h"
// This function provides some ways to test crash and assertion handling
// behavior of the renderer.
static void HandleRendererErrorTestParameters(const CommandLine& command_line) {
// This parameter causes an assertion.
if (command_line.HasSwitch(switches::kRendererAssertTest)) {
DCHECK(false);
}
// This parameter causes a null pointer crash (crash reporter trigger).
if (command_line.HasSwitch(switches::kRendererCrashTest)) {
int* bad_pointer = NULL;
*bad_pointer = 0;
}
if (command_line.HasSwitch(switches::kRendererStartupDialog)) {
#if defined(OS_WIN)
std::wstring title = l10n_util::GetString(IDS_PRODUCT_NAME);
title += L" renderer"; // makes attaching to process easier
::MessageBox(NULL, L"renderer starting...", title.c_str(),
MB_OK | MB_SETFOREGROUND);
#elif defined(OS_LINUX)
// TODO(port): create an abstraction layer for dialog boxes and use it here.
GtkWidget* dialog = gtk_message_dialog_new(
NULL, GTK_DIALOG_MODAL, GTK_MESSAGE_INFO, GTK_BUTTONS_OK,
"Attach to renderer at pid %d.", getpid());
gtk_window_set_title(GTK_WINDOW(dialog), "Renderer starting...");
gtk_dialog_run(GTK_DIALOG(dialog)); // Runs a nested message loop.
gtk_widget_destroy(dialog);
#elif defined(OS_MACOSX)
// TODO(playmobil): In the long term, overriding this flag doesn't seem
// right, either use our own flag or open a dialog we can use.
// This is just to ease debugging in the interim.
LOG(WARNING) << "Renderer ("
<< getpid()
<< ") paused waiting for debugger to attach @ pid";
pause();
#endif // defined(OS_MACOSX)
}
}
// mainline routine for running as the Rendererer process
int RendererMain(const MainFunctionParams& parameters) {
const CommandLine& parsed_command_line = parameters.command_line_;
base::ScopedNSAutoreleasePool* pool = parameters.autorelease_pool_;
RendererMainPlatformDelegate platform(parameters);
StatsScope<StatsCounterTimer>
startup_timer(chrome::Counters::renderer_main());
// The main thread of the renderer services IO.
MessageLoopForIO main_message_loop;
std::wstring app_name = chrome::kBrowserAppName;
PlatformThread::SetName(WideToASCII(app_name + L"_RendererMain").c_str());
// Initialize the SystemMonitor
base::SystemMonitor::Start();
platform.PlatformInitialize();
bool no_sandbox = parsed_command_line.HasSwitch(switches::kNoSandbox);
platform.InitSandboxTests(no_sandbox);
HandleRendererErrorTestParameters(parsed_command_line);
{
RenderProcess render_process;
bool run_loop = true;
if (!no_sandbox) {
run_loop = platform.EnableSandbox();
}
platform.RunSandboxTests();
startup_timer.Stop(); // End of Startup Time Measurement.
if (run_loop) {
// Load the accelerator table from the browser executable and tell the
// message loop to use it when translating messages.
if (pool) pool->Recycle();
MessageLoop::current()->Run();
}
}
platform.PlatformUninitialize();
return 0;
}
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