src/extensions/shell/app/shell_main_delegate.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "extensions/shell/app/shell_main_delegate.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/files/file_path.h"
   9 #include "base/logging.h"
  10 #include "base/path_service.h"
  11 #include "content/public/browser/browser_main_runner.h"
  12 #include "content/public/common/content_switches.h"
  13 #include "extensions/common/extension_paths.h"
  14 #include "extensions/shell/browser/default_shell_browser_main_delegate.h"
  15 #include "extensions/shell/browser/shell_content_browser_client.h"
  16 #include "extensions/shell/common/shell_content_client.h"
  17 #include "extensions/shell/renderer/shell_content_renderer_client.h"
  18 #include "extensions/shell/renderer/shell_renderer_main_delegate.h"
  19 #include "ui/base/resource/resource_bundle.h"
  20
  21 #if defined(OS_CHROMEOS)
  22 #include "chromeos/chromeos_paths.h"
  23 #endif
  24
  25 namespace {
  26
  27 void InitLogging() {
  28   base::FilePath log_filename;
  29   PathService::Get(base::DIR_EXE, &log_filename);
  30   log_filename = log_filename.AppendASCII("app_shell.log");
  31   logging::LoggingSettings settings;
  32   settings.logging_dest = logging::LOG_TO_ALL;
  33   settings.log_file = log_filename.value().c_str();
  34   settings.delete_old = logging::DELETE_OLD_LOG_FILE;
  35   logging::InitLogging(settings);
  36   logging::SetLogItems(true, true, true, true);
  37 }
  38
  39 }  // namespace
  40
  41 namespace extensions {
  42
  43 ShellMainDelegate::ShellMainDelegate() {
  44 }
  45
  46 ShellMainDelegate::~ShellMainDelegate() {
  47 }
  48
  49 bool ShellMainDelegate::BasicStartupComplete(int* exit_code) {
  50   InitLogging();
  51   content_client_.reset(new ShellContentClient);
  52   SetContentClient(content_client_.get());
  53
  54 #if defined(OS_CHROMEOS)
  55   chromeos::RegisterPathProvider();
  56 #endif
  57   extensions::RegisterPathProvider();
  58   return false;
  59 }
  60
  61 void ShellMainDelegate::PreSandboxStartup() {
  62   std::string process_type =
  63       CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
  64           switches::kProcessType);
  65   if (ProcessNeedsResourceBundle(process_type))
  66     InitializeResourceBundle();
  67 }
  68
  69 content::ContentBrowserClient* ShellMainDelegate::CreateContentBrowserClient() {
  70   browser_client_.reset(CreateShellContentBrowserClient());
  71   return browser_client_.get();
  72 }
  73
  74 content::ContentBrowserClient*
  75 ShellMainDelegate::CreateShellContentBrowserClient() {
  76   return new ShellContentBrowserClient(new DefaultShellBrowserMainDelegate());
  77 }
  78
  79 content::ContentRendererClient*
  80 ShellMainDelegate::CreateContentRendererClient() {
  81   renderer_client_.reset(
  82       new ShellContentRendererClient(CreateShellRendererMainDelegate()));
  83   return renderer_client_.get();
  84 }
  85
  86 scoped_ptr<ShellRendererMainDelegate>
  87 ShellMainDelegate::CreateShellRendererMainDelegate() {
  88   return scoped_ptr<ShellRendererMainDelegate>();
  89 }
  90
  91 void ShellMainDelegate::InitializeResourceBundle() {
  92   base::FilePath extensions_shell_and_test_pak_path;
  93   PathService::Get(base::DIR_MODULE, &extensions_shell_and_test_pak_path);
  94   ui::ResourceBundle::InitSharedInstanceWithPakPath(
  95       extensions_shell_and_test_pak_path.AppendASCII(
  96           "extensions_shell_and_test.pak"));
  97 }
  98
  99 // static
 100 bool ShellMainDelegate::ProcessNeedsResourceBundle(
 101     const std::string& process_type) {
 102   // The browser process has no process type flag, but needs resources.
 103   // On Linux the zygote process opens the resources for the renderers.
 104   return process_type.empty() ||
 105          process_type == switches::kZygoteProcess ||
 106          process_type == switches::kRendererProcess ||
 107          process_type == switches::kUtilityProcess;
 108 }
 109
 110 }  // namespace extensions