Reorganizes Chromecast code to better reflect functional dependencies.

chromecast/shell/browser/cast_browser_main_parts.cc

-// Copyright 2014 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 "chromecast/shell/browser/cast_browser_main_parts.h"
-
-#include "base/command_line.h"
-#include "base/message_loop/message_loop.h"
-#include "base/prefs/pref_registry_simple.h"
-#include "chromecast/common/chromecast_config.h"
-#include "chromecast/metrics/cast_metrics_prefs.h"
-#include "chromecast/metrics/cast_metrics_service_client.h"
-#include "chromecast/net/network_change_notifier_cast.h"
-#include "chromecast/net/network_change_notifier_factory_cast.h"
-#include "chromecast/service/cast_service.h"
-#include "chromecast/shell/browser/cast_browser_context.h"
-#include "chromecast/shell/browser/cast_browser_process.h"
-#include "chromecast/shell/browser/devtools/remote_debugging_server.h"
-#include "chromecast/shell/browser/url_request_context_factory.h"
-#include "chromecast/shell/browser/webui/webui_cast.h"
-#include "content/public/browser/browser_thread.h"
-#include "content/public/common/content_switches.h"
-#include "media/base/media_switches.h"
-
-#if defined(OS_ANDROID)
-#include "chromecast/crash/android/crash_handler.h"
-#include "components/crash/browser/crash_dump_manager_android.h"
-#include "net/android/network_change_notifier_factory_android.h"
-#endif  // defined(OS_ANDROID)
-
-namespace chromecast {
-namespace shell {
-
-namespace {
-
-struct DefaultCommandLineSwitch {
-  const char* const switch_name;
-  const char* const switch_value;
-};
-
-DefaultCommandLineSwitch g_default_switches[] = {
-#if defined(OS_ANDROID)
-  { switches::kMediaDrmEnableNonCompositing, ""},
-  { switches::kEnableOverlayFullscreenVideo, ""},
-  { switches::kDisableInfobarForProtectedMediaIdentifier, ""},
-  { switches::kDisableGestureRequirementForMediaPlayback, ""},
-#endif
-  { switches::kDisableApplicationCache, "" },
-  { switches::kDisablePlugins, "" },
-  // Always enable HTMLMediaElement logs.
-  { switches::kBlinkPlatformLogChannels, "Media"},
-  { NULL, NULL },  // Termination
-};
-
-void AddDefaultCommandLineSwitches(CommandLine* command_line) {
-  int i = 0;
-  while (g_default_switches[i].switch_name != NULL) {
-    command_line->AppendSwitchASCII(
-        std::string(g_default_switches[i].switch_name),
-        std::string(g_default_switches[i].switch_value));
-    ++i;
-  }
-}
-
-}  // namespace
-
-CastBrowserMainParts::CastBrowserMainParts(
-    const content::MainFunctionParams& parameters,
-    URLRequestContextFactory* url_request_context_factory)
-    : BrowserMainParts(),
-      cast_browser_process_(new CastBrowserProcess()),
-      parameters_(parameters),
-      url_request_context_factory_(url_request_context_factory) {
-  CommandLine* command_line = CommandLine::ForCurrentProcess();
-  AddDefaultCommandLineSwitches(command_line);
-}
-
-CastBrowserMainParts::~CastBrowserMainParts() {
-}
-
-void CastBrowserMainParts::PreMainMessageLoopStart() {
-#if defined(OS_ANDROID)
-  net::NetworkChangeNotifier::SetFactory(
-      new net::NetworkChangeNotifierFactoryAndroid());
-#else
-  net::NetworkChangeNotifier::SetFactory(
-      new NetworkChangeNotifierFactoryCast());
-#endif  // defined(OS_ANDROID)
-}
-
-void CastBrowserMainParts::PostMainMessageLoopStart() {
-#if defined(OS_ANDROID)
-  base::MessageLoopForUI::current()->Start();
-#endif  // defined(OS_ANDROID)
-}
-
-int CastBrowserMainParts::PreCreateThreads() {
-  PrefRegistrySimple* pref_registry = new PrefRegistrySimple();
-  metrics::RegisterPrefs(pref_registry);
-  ChromecastConfig::Create(pref_registry);
-  return 0;
-}
-
-void CastBrowserMainParts::PreMainMessageLoopRun() {
-  url_request_context_factory_->InitializeOnUIThread();
-
-  cast_browser_process_->SetBrowserContext(
-      new CastBrowserContext(url_request_context_factory_));
-  cast_browser_process_->SetMetricsServiceClient(
-      metrics::CastMetricsServiceClient::Create(
-          content::BrowserThread::GetBlockingPool(),
-          ChromecastConfig::GetInstance()->pref_service(),
-          cast_browser_process_->browser_context()->GetRequestContext()));
-
-#if defined(OS_ANDROID)
-  base::FilePath crash_dumps_dir;
-  if (!chromecast::CrashHandler::GetCrashDumpLocation(&crash_dumps_dir)) {
-    LOG(ERROR) << "Could not find crash dump location.";
-  }
-  cast_browser_process_->SetCrashDumpManager(
-      new breakpad::CrashDumpManager(crash_dumps_dir));
-#endif
-
-  cast_browser_process_->SetRemoteDebuggingServer(new RemoteDebuggingServer());
-
-  InitializeWebUI();
-
-  cast_browser_process_->SetCastService(CastService::Create(
-      cast_browser_process_->browser_context(),
-      url_request_context_factory_->GetSystemGetter(),
-      base::Bind(
-          &metrics::CastMetricsServiceClient::EnableMetricsService,
-          base::Unretained(cast_browser_process_->metrics_service_client()))));
-
-  // Initializing network delegates must happen after Cast service is created.
-  url_request_context_factory_->InitializeNetworkDelegates();
-  cast_browser_process_->cast_service()->Start();
-}
-
-bool CastBrowserMainParts::MainMessageLoopRun(int* result_code) {
-  // If parameters_.ui_task is not NULL, we are running browser tests. In this
-  // case, the browser's main message loop will not run.
-  if (parameters_.ui_task) {
-    parameters_.ui_task->Run();
-  } else {
-    base::MessageLoopForUI::current()->Run();
-  }
-  return true;
-}
-
-void CastBrowserMainParts::PostMainMessageLoopRun() {
-  cast_browser_process_->cast_service()->Stop();
-  cast_browser_process_.reset();
-}
-
-}  // namespace shell
-}  // namespace chromecast