electron/app/atom_main_delegate.cc

// Copyright (c) 2013 GitHub, Inc. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "app/atom_main_delegate.h"

#include "base/command_line.h"
#include "base/debug/stack_trace.h"
#include "base/logging.h"
#include "browser/atom_browser_client.h"
#include "content/public/common/content_switches.h"
#include "renderer/atom_renderer_client.h"
#include "ui/base/resource/resource_bundle.h"
#include "base/path_service.h"

namespace atom {

AtomMainDelegate::AtomMainDelegate() {
}

AtomMainDelegate::~AtomMainDelegate() {
}

bool AtomMainDelegate::BasicStartupComplete(int* exit_code) {
  // Disable logging out to debug.log on Windows
#if defined(OS_WIN)
  logging::LoggingSettings settings;
#if defined(DEBUG)
  settings.logging_dest = logging::LOG_TO_ALL;
  settings.log_file = L"debug.log";
  settings.lock_log = logging::LOCK_LOG_FILE;
  settings.delete_old = logging::DELETE_OLD_LOG_FILE;
#else
  settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
#endif
  settings.dcheck_state =
      logging::DISABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS;
  logging::InitLogging(settings);
#endif  // defined(OS_WIN)

  // Logging with pid and timestamp.
  logging::SetLogItems(true, false, true, false);

  // Enable convient stack printing.
#if defined(DEBUG) && defined(OS_LINUX)
  base::debug::EnableInProcessStackDumping();
#endif

  return brightray::MainDelegate::BasicStartupComplete(exit_code);
}

void AtomMainDelegate::PreSandboxStartup() {
#if defined(OS_MACOSX)
  OverrideChildProcessPath();
  OverrideFrameworkBundlePath();
#endif
  InitializeResourceBundle();

  CommandLine* command_line = CommandLine::ForCurrentProcess();
  std::string process_type = command_line->GetSwitchValueASCII(
      switches::kProcessType);

  // Only append arguments for browser process.
  if (!process_type.empty())
    return;

  // Add a flag to mark the start of switches added by atom-shell.
  command_line->AppendSwitch("atom-shell-switches-start");

  // Disable renderer sandbox for most of node's functions.
  command_line->AppendSwitch(switches::kNoSandbox);

  // Disable accelerated compositing since it caused a lot of troubles (black
  // devtools, screen flashes) and needed lots of effort to make it right.
  command_line->AppendSwitch(switches::kDisableAcceleratedCompositing);

  // Add a flag to mark the end of switches added by atom-shell.
  command_line->AppendSwitch("atom-shell-switches-end");
}

void AtomMainDelegate::InitializeResourceBundle() {
  base::FilePath path;
#if defined(OS_MACOSX)
  path = GetResourcesPakFilePath();
#else
  base::FilePath pak_dir;
  PathService::Get(base::DIR_MODULE, &pak_dir);
  path = pak_dir.Append(FILE_PATH_LITERAL("content_shell.pak"));
#endif

  ui::ResourceBundle::InitSharedInstanceWithPakPath(path);
}

content::ContentBrowserClient* AtomMainDelegate::CreateContentBrowserClient() {
  browser_client_.reset(new AtomBrowserClient);
  return browser_client_.get();
}

content::ContentRendererClient*
    AtomMainDelegate::CreateContentRendererClient() {
  renderer_client_.reset(new AtomRendererClient);
  return renderer_client_.get();
}

}  // namespace atom