chrome/common/chrome_content_client.cc

   1 // Copyright (c) 2012 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 "chrome/common/chrome_content_client.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/cpu.h"
   9 #include "base/debug/crash_logging.h"
  10 #include "base/file_util.h"
  11 #include "base/path_service.h"
  12 #include "base/strings/string16.h"
  13 #include "base/strings/string_number_conversions.h"
  14 #include "base/strings/string_split.h"
  15 #include "base/strings/string_util.h"
  16 #include "base/strings/stringprintf.h"
  17 #include "base/strings/utf_string_conversions.h"
  18 #include "build/build_config.h"
  19 #include "chrome/common/child_process_logging.h"
  20 #include "chrome/common/chrome_paths.h"
  21 #include "chrome/common/chrome_switches.h"
  22 #include "chrome/common/chrome_version_info.h"
  23 #include "chrome/common/crash_keys.h"
  24 #include "chrome/common/pepper_flash.h"
  25 #include "chrome/common/render_messages.h"
  26 #include "chrome/common/url_constants.h"
  27 #include "components/nacl/common/nacl_process_type.h"
  28 #include "content/public/common/content_constants.h"
  29 #include "content/public/common/content_switches.h"
  30 #include "content/public/common/pepper_plugin_info.h"
  31 #include "content/public/common/url_constants.h"
  32 #include "content/public/common/user_agent.h"
  33 #include "extensions/common/constants.h"
  34 #include "gpu/config/gpu_info.h"
  35 #include "grit/common_resources.h"
  36 #include "ppapi/shared_impl/ppapi_permissions.h"
  37 #include "ui/base/l10n/l10n_util.h"
  38 #include "ui/base/layout.h"
  39 #include "ui/base/resource/resource_bundle.h"
  40
  41 #include "flapper_version.h"  // In SHARED_INTERMEDIATE_DIR.
  42 #include "widevine_cdm_version.h"  // In SHARED_INTERMEDIATE_DIR.
  43
  44 #if defined(OS_WIN)
  45 #include "base/win/registry.h"
  46 #include "base/win/windows_version.h"
  47 #elif defined(OS_MACOSX)
  48 #include "components/nacl/common/nacl_sandbox_type_mac.h"
  49 #endif
  50
  51 #if defined(ENABLE_REMOTING)
  52 #include "remoting/client/plugin/pepper_entrypoints.h"
  53 #endif
  54
  55 #if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) && \
  56     !defined(WIDEVINE_CDM_IS_COMPONENT)
  57 #include "chrome/common/widevine_cdm_constants.h"
  58 #endif
  59
  60 namespace {
  61
  62 const char kPDFPluginMimeType[] = "application/pdf";
  63 const char kPDFPluginExtension[] = "pdf";
  64 const char kPDFPluginDescription[] = "Portable Document Format";
  65 const char kPDFPluginPrintPreviewMimeType[] =
  66    "application/x-google-chrome-print-preview-pdf";
  67 const char kPDFPluginOutOfProcessMimeType[] =
  68    "application/x-google-chrome-pdf";
  69 const uint32 kPDFPluginPermissions = ppapi::PERMISSION_PRIVATE |
  70                                      ppapi::PERMISSION_DEV;
  71
  72 const char kNaClPluginMimeType[] = "application/x-nacl";
  73 const char kNaClPluginExtension[] = "";
  74 const char kNaClPluginDescription[] = "Native Client Executable";
  75 const uint32 kNaClPluginPermissions = ppapi::PERMISSION_PRIVATE |
  76                                       ppapi::PERMISSION_DEV;
  77
  78 const char kPnaclPluginMimeType[] = "application/x-pnacl";
  79 const char kPnaclPluginExtension[] = "";
  80 const char kPnaclPluginDescription[] = "Portable Native Client Executable";
  81
  82 const char kO1DPluginName[] = "Google Talk Plugin Video Renderer";
  83 const char kO1DPluginMimeType[] ="application/o1d";
  84 const char kO1DPluginExtension[] = "";
  85 const char kO1DPluginDescription[] = "Google Talk Plugin Video Renderer";
  86 const uint32 kO1DPluginPermissions = ppapi::PERMISSION_PRIVATE |
  87                                      ppapi::PERMISSION_DEV;
  88
  89 const char kEffectsPluginName[] = "Google Talk Effects Plugin";
  90 const char kEffectsPluginMimeType[] ="application/x-ppapi-hangouts-effects";
  91 const char kEffectsPluginExtension[] = "";
  92 const char kEffectsPluginDescription[] = "Google Talk Effects Plugin";
  93 const uint32 kEffectsPluginPermissions = ppapi::PERMISSION_PRIVATE |
  94                                          ppapi::PERMISSION_DEV;
  95
  96 const char kGTalkPluginName[] = "Google Talk Plugin";
  97 const char kGTalkPluginMimeType[] ="application/googletalk";
  98 const char kGTalkPluginExtension[] = ".googletalk";
  99 const char kGTalkPluginDescription[] = "Google Talk Plugin";
 100 const uint32 kGTalkPluginPermissions = ppapi::PERMISSION_PRIVATE |
 101                                        ppapi::PERMISSION_DEV;
 102
 103 #if defined(ENABLE_REMOTING)
 104 #if defined(GOOGLE_CHROME_BUILD)
 105 const char kRemotingViewerPluginName[] = "Chrome Remote Desktop Viewer";
 106 #else
 107 const char kRemotingViewerPluginName[] = "Chromoting Viewer";
 108 #endif  // defined(GOOGLE_CHROME_BUILD)
 109 const char kRemotingViewerPluginDescription[] =
 110     "This plugin allows you to securely access other computers that have been "
 111     "shared with you. To use this plugin you must first install the "
 112     "<a href=\"https://chrome.google.com/remotedesktop\">"
 113     "Chrome Remote Desktop</a> webapp.";
 114 // Use a consistent MIME-type regardless of branding.
 115 const char kRemotingViewerPluginMimeType[] =
 116     "application/vnd.chromium.remoting-viewer";
 117 const char kRemotingViewerPluginMimeExtension[] = "";
 118 const char kRemotingViewerPluginMimeDescription[] = "";
 119 const uint32 kRemotingViewerPluginPermissions = ppapi::PERMISSION_PRIVATE |
 120                                                 ppapi::PERMISSION_DEV;
 121 #endif  // defined(ENABLE_REMOTING)
 122
 123 #if defined(OS_MACOSX) && !defined(OS_IOS)
 124 const char kInterposeLibraryPath[] =
 125     "@executable_path/../../../libplugin_carbon_interpose.dylib";
 126 #endif  // defined(OS_MACOSX) && !defined(OS_IOS)
 127
 128 // Appends the known built-in plugins to the given vector. Some built-in
 129 // plugins are "internal" which means they are compiled into the Chrome binary,
 130 // and some are extra shared libraries distributed with the browser (these are
 131 // not marked internal, aside from being automatically registered, they're just
 132 // regular plugins).
 133 void ComputeBuiltInPlugins(std::vector<content::PepperPluginInfo>* plugins) {
 134   // PDF.
 135   //
 136   // Once we're sandboxed, we can't know if the PDF plugin is available or not;
 137   // but (on Linux) this function is always called once before we're sandboxed.
 138   // So the first time through test if the file is available and then skip the
 139   // check on subsequent calls if yes.
 140   static bool skip_pdf_file_check = false;
 141   base::FilePath path;
 142   if (PathService::Get(chrome::FILE_PDF_PLUGIN, &path)) {
 143     if (skip_pdf_file_check || base::PathExists(path)) {
 144       content::PepperPluginInfo pdf;
 145       pdf.path = path;
 146       pdf.name = ChromeContentClient::kPDFPluginName;
 147       if (CommandLine::ForCurrentProcess()->HasSwitch(
 148               switches::kOutOfProcessPdf)) {
 149         pdf.is_out_of_process = true;
 150         content::WebPluginMimeType pdf_mime_type(kPDFPluginOutOfProcessMimeType,
 151                                                  kPDFPluginExtension,
 152                                                  kPDFPluginDescription);
 153         pdf.mime_types.push_back(pdf_mime_type);
 154         // TODO(raymes): Make print preview work with out of process PDF.
 155       } else {
 156         content::WebPluginMimeType pdf_mime_type(kPDFPluginMimeType,
 157                                                  kPDFPluginExtension,
 158                                                  kPDFPluginDescription);
 159         content::WebPluginMimeType print_preview_pdf_mime_type(
 160             kPDFPluginPrintPreviewMimeType,
 161             kPDFPluginExtension,
 162             kPDFPluginDescription);
 163         pdf.mime_types.push_back(pdf_mime_type);
 164         pdf.mime_types.push_back(print_preview_pdf_mime_type);
 165       }
 166       pdf.permissions = kPDFPluginPermissions;
 167       plugins->push_back(pdf);
 168
 169       skip_pdf_file_check = true;
 170     }
 171   }
 172
 173   // Handle Native Client just like the PDF plugin. This means that it is
 174   // enabled by default for the non-portable case.  This allows apps installed
 175   // from the Chrome Web Store to use NaCl even if the command line switch
 176   // isn't set.  For other uses of NaCl we check for the command line switch.
 177   // Specifically, Portable Native Client is only enabled by the command line
 178   // switch.
 179   static bool skip_nacl_file_check = false;
 180   if (PathService::Get(chrome::FILE_NACL_PLUGIN, &path)) {
 181     if (skip_nacl_file_check || base::PathExists(path)) {
 182       content::PepperPluginInfo nacl;
 183       nacl.path = path;
 184       nacl.name = ChromeContentClient::kNaClPluginName;
 185       content::WebPluginMimeType nacl_mime_type(kNaClPluginMimeType,
 186                                                 kNaClPluginExtension,
 187                                                 kNaClPluginDescription);
 188       nacl.mime_types.push_back(nacl_mime_type);
 189       if (!CommandLine::ForCurrentProcess()->HasSwitch(
 190               switches::kDisablePnacl)) {
 191         content::WebPluginMimeType pnacl_mime_type(kPnaclPluginMimeType,
 192                                                    kPnaclPluginExtension,
 193                                                    kPnaclPluginDescription);
 194         nacl.mime_types.push_back(pnacl_mime_type);
 195       }
 196       nacl.permissions = kNaClPluginPermissions;
 197       plugins->push_back(nacl);
 198
 199       skip_nacl_file_check = true;
 200     }
 201   }
 202
 203   static bool skip_o1d_file_check = false;
 204   if (PathService::Get(chrome::FILE_O1D_PLUGIN, &path)) {
 205     if (skip_o1d_file_check || base::PathExists(path)) {
 206       content::PepperPluginInfo o1d;
 207       o1d.path = path;
 208       o1d.name = kO1DPluginName;
 209       o1d.is_out_of_process = true;
 210       o1d.is_sandboxed = false;
 211       o1d.permissions = kO1DPluginPermissions;
 212       content::WebPluginMimeType o1d_mime_type(kO1DPluginMimeType,
 213                                                kO1DPluginExtension,
 214                                                kO1DPluginDescription);
 215       o1d.mime_types.push_back(o1d_mime_type);
 216       plugins->push_back(o1d);
 217
 218       skip_o1d_file_check = true;
 219     }
 220   }
 221
 222   // TODO(vrk): Remove this when NaCl effects plugin replaces the ppapi effects
 223   // plugin.
 224   static bool skip_effects_file_check = false;
 225   if (PathService::Get(chrome::FILE_EFFECTS_PLUGIN, &path)) {
 226     if (skip_effects_file_check || base::PathExists(path)) {
 227       content::PepperPluginInfo effects;
 228       effects.path = path;
 229       effects.name = kEffectsPluginName;
 230       effects.is_out_of_process = true;
 231       effects.is_sandboxed = true;
 232       effects.permissions = kEffectsPluginPermissions;
 233       content::WebPluginMimeType effects_mime_type(kEffectsPluginMimeType,
 234                                                    kEffectsPluginExtension,
 235                                                    kEffectsPluginDescription);
 236       effects.mime_types.push_back(effects_mime_type);
 237       plugins->push_back(effects);
 238
 239       skip_effects_file_check = true;
 240     }
 241   }
 242
 243   static bool skip_gtalk_file_check = false;
 244   if (PathService::Get(chrome::FILE_GTALK_PLUGIN, &path)) {
 245     if (skip_gtalk_file_check || base::PathExists(path)) {
 246       content::PepperPluginInfo gtalk;
 247       gtalk.path = path;
 248       gtalk.name = kGTalkPluginName;
 249       gtalk.is_out_of_process = true;
 250       gtalk.is_sandboxed = false;
 251       gtalk.permissions = kGTalkPluginPermissions;
 252       content::WebPluginMimeType gtalk_mime_type(kGTalkPluginMimeType,
 253                                                  kGTalkPluginExtension,
 254                                                  kGTalkPluginDescription);
 255       gtalk.mime_types.push_back(gtalk_mime_type);
 256       plugins->push_back(gtalk);
 257
 258       skip_gtalk_file_check = true;
 259     }
 260   }
 261
 262 #if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) && \
 263     !defined(WIDEVINE_CDM_IS_COMPONENT)
 264   static bool skip_widevine_cdm_file_check = false;
 265   if (PathService::Get(chrome::FILE_WIDEVINE_CDM_ADAPTER, &path)) {
 266     if (skip_widevine_cdm_file_check || base::PathExists(path)) {
 267       content::PepperPluginInfo widevine_cdm;
 268       widevine_cdm.is_out_of_process = true;
 269       widevine_cdm.path = path;
 270       widevine_cdm.name = kWidevineCdmDisplayName;
 271       widevine_cdm.description = kWidevineCdmDescription;
 272       widevine_cdm.version = WIDEVINE_CDM_VERSION_STRING;
 273       content::WebPluginMimeType widevine_cdm_mime_type(
 274           kWidevineCdmPluginMimeType,
 275           kWidevineCdmPluginExtension,
 276           kWidevineCdmPluginMimeTypeDescription);
 277
 278       // Add the supported codecs as if they came from the component manifest.
 279       std::vector<std::string> codecs;
 280       codecs.push_back(kCdmSupportedCodecVorbis);
 281       codecs.push_back(kCdmSupportedCodecVp8);
 282 #if defined(USE_PROPRIETARY_CODECS)
 283 // TODO(ddorwin): Rename these macros to reflect their real meaning: whether the
 284 // CDM Chrome was built [and shipped] with support these types.
 285 #if defined(WIDEVINE_CDM_AAC_SUPPORT_AVAILABLE)
 286       codecs.push_back(kCdmSupportedCodecAac);
 287 #endif
 288 #if defined(WIDEVINE_CDM_AVC1_SUPPORT_AVAILABLE)
 289       codecs.push_back(kCdmSupportedCodecAvc1);
 290 #endif
 291 #endif  // defined(USE_PROPRIETARY_CODECS)
 292       std::string codec_string =
 293           JoinString(codecs, kCdmSupportedCodecsValueDelimiter);
 294       widevine_cdm_mime_type.additional_param_names.push_back(
 295           base::ASCIIToUTF16(kCdmSupportedCodecsParamName));
 296       widevine_cdm_mime_type.additional_param_values.push_back(
 297           base::ASCIIToUTF16(codec_string));
 298
 299       widevine_cdm.mime_types.push_back(widevine_cdm_mime_type);
 300       widevine_cdm.permissions = kWidevineCdmPluginPermissions;
 301       plugins->push_back(widevine_cdm);
 302
 303       skip_widevine_cdm_file_check = true;
 304     }
 305   }
 306 #endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) &&
 307         // !defined(WIDEVINE_CDM_IS_COMPONENT)
 308
 309   // The Remoting Viewer plugin is built-in.
 310 #if defined(ENABLE_REMOTING)
 311   content::PepperPluginInfo info;
 312   info.is_internal = true;
 313   info.is_out_of_process = true;
 314   info.name = kRemotingViewerPluginName;
 315   info.description = kRemotingViewerPluginDescription;
 316   info.path = base::FilePath::FromUTF8Unsafe(
 317       ChromeContentClient::kRemotingViewerPluginPath);
 318   content::WebPluginMimeType remoting_mime_type(
 319       kRemotingViewerPluginMimeType,
 320       kRemotingViewerPluginMimeExtension,
 321       kRemotingViewerPluginMimeDescription);
 322   info.mime_types.push_back(remoting_mime_type);
 323   info.internal_entry_points.get_interface = remoting::PPP_GetInterface;
 324   info.internal_entry_points.initialize_module =
 325       remoting::PPP_InitializeModule;
 326   info.internal_entry_points.shutdown_module = remoting::PPP_ShutdownModule;
 327   info.permissions = kRemotingViewerPluginPermissions;
 328
 329   plugins->push_back(info);
 330 #endif
 331 }
 332
 333 content::PepperPluginInfo CreatePepperFlashInfo(const base::FilePath& path,
 334                                                 const std::string& version) {
 335   content::PepperPluginInfo plugin;
 336
 337   plugin.is_out_of_process = true;
 338   plugin.name = content::kFlashPluginName;
 339   plugin.path = path;
 340   plugin.permissions = kPepperFlashPermissions;
 341
 342   std::vector<std::string> flash_version_numbers;
 343   base::SplitString(version, '.', &flash_version_numbers);
 344   if (flash_version_numbers.size() < 1)
 345     flash_version_numbers.push_back("11");
 346   // |SplitString()| puts in an empty string given an empty string. :(
 347   else if (flash_version_numbers[0].empty())
 348     flash_version_numbers[0] = "11";
 349   if (flash_version_numbers.size() < 2)
 350     flash_version_numbers.push_back("2");
 351   if (flash_version_numbers.size() < 3)
 352     flash_version_numbers.push_back("999");
 353   if (flash_version_numbers.size() < 4)
 354     flash_version_numbers.push_back("999");
 355   // E.g., "Shockwave Flash 10.2 r154":
 356   plugin.description = plugin.name + " " + flash_version_numbers[0] + "." +
 357       flash_version_numbers[1] + " r" + flash_version_numbers[2];
 358   plugin.version = JoinString(flash_version_numbers, '.');
 359   content::WebPluginMimeType swf_mime_type(content::kFlashPluginSwfMimeType,
 360                                            content::kFlashPluginSwfExtension,
 361                                            content::kFlashPluginSwfDescription);
 362   plugin.mime_types.push_back(swf_mime_type);
 363   content::WebPluginMimeType spl_mime_type(content::kFlashPluginSplMimeType,
 364                                            content::kFlashPluginSplExtension,
 365                                            content::kFlashPluginSplDescription);
 366   plugin.mime_types.push_back(spl_mime_type);
 367
 368   return plugin;
 369 }
 370
 371 void AddPepperFlashFromCommandLine(
 372     std::vector<content::PepperPluginInfo>* plugins) {
 373   const CommandLine::StringType flash_path =
 374       CommandLine::ForCurrentProcess()->GetSwitchValueNative(
 375           switches::kPpapiFlashPath);
 376   if (flash_path.empty())
 377     return;
 378
 379   // Also get the version from the command-line. Should be something like 11.2
 380   // or 11.2.123.45.
 381   std::string flash_version =
 382       CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
 383           switches::kPpapiFlashVersion);
 384
 385   plugins->push_back(
 386       CreatePepperFlashInfo(base::FilePath(flash_path), flash_version));
 387 }
 388
 389 bool GetBundledPepperFlash(content::PepperPluginInfo* plugin) {
 390 #if defined(FLAPPER_AVAILABLE)
 391   CommandLine* command_line = CommandLine::ForCurrentProcess();
 392
 393   // Ignore bundled Pepper Flash if there is Pepper Flash specified from the
 394   // command-line.
 395   if (command_line->HasSwitch(switches::kPpapiFlashPath))
 396     return false;
 397
 398   bool force_disable =
 399       command_line->HasSwitch(switches::kDisableBundledPpapiFlash);
 400   if (force_disable)
 401     return false;
 402
 403 // For Linux ia32, Flapper requires SSE2.
 404 #if defined(OS_LINUX) && defined(ARCH_CPU_X86)
 405   if (!base::CPU().has_sse2())
 406     return false;
 407 #endif  // ARCH_CPU_X86
 408
 409   base::FilePath flash_path;
 410   if (!PathService::Get(chrome::FILE_PEPPER_FLASH_PLUGIN, &flash_path))
 411     return false;
 412
 413   *plugin = CreatePepperFlashInfo(flash_path, FLAPPER_VERSION_STRING);
 414   return true;
 415 #else
 416   return false;
 417 #endif  // FLAPPER_AVAILABLE
 418 }
 419
 420 std::string GetProduct() {
 421   chrome::VersionInfo version_info;
 422   return version_info.is_valid() ?
 423       version_info.ProductNameAndVersionForUserAgent() : std::string();
 424 }
 425
 426 }  // namespace
 427
 428 std::string GetUserAgent() {
 429   CommandLine* command_line = CommandLine::ForCurrentProcess();
 430   if (command_line->HasSwitch(switches::kUserAgent))
 431     return command_line->GetSwitchValueASCII(switches::kUserAgent);
 432
 433   std::string product = GetProduct();
 434 #if defined(OS_ANDROID)
 435   if (command_line->HasSwitch(switches::kUseMobileUserAgent))
 436     product += " Mobile";
 437 #endif
 438   return content::BuildUserAgentFromProduct(product);
 439 }
 440
 441 void ChromeContentClient::SetActiveURL(const GURL& url) {
 442   base::debug::SetCrashKeyValue(crash_keys::kActiveURL,
 443                                 url.possibly_invalid_spec());
 444 }
 445
 446 void ChromeContentClient::SetGpuInfo(const gpu::GPUInfo& gpu_info) {
 447 #if !defined(OS_ANDROID)
 448   base::debug::SetCrashKeyValue(crash_keys::kGPUVendorID,
 449       base::StringPrintf("0x%04x", gpu_info.gpu.vendor_id));
 450   base::debug::SetCrashKeyValue(crash_keys::kGPUDeviceID,
 451       base::StringPrintf("0x%04x", gpu_info.gpu.device_id));
 452 #endif
 453   base::debug::SetCrashKeyValue(crash_keys::kGPUDriverVersion,
 454       gpu_info.driver_version);
 455   base::debug::SetCrashKeyValue(crash_keys::kGPUPixelShaderVersion,
 456       gpu_info.pixel_shader_version);
 457   base::debug::SetCrashKeyValue(crash_keys::kGPUVertexShaderVersion,
 458       gpu_info.vertex_shader_version);
 459 #if defined(OS_MACOSX)
 460   base::debug::SetCrashKeyValue(crash_keys::kGPUGLVersion, gpu_info.gl_version);
 461 #elif defined(OS_POSIX)
 462   base::debug::SetCrashKeyValue(crash_keys::kGPUVendor, gpu_info.gl_vendor);
 463   base::debug::SetCrashKeyValue(crash_keys::kGPURenderer, gpu_info.gl_renderer);
 464 #endif
 465 }
 466
 467 void ChromeContentClient::AddPepperPlugins(
 468     std::vector<content::PepperPluginInfo>* plugins) {
 469   ComputeBuiltInPlugins(plugins);
 470   AddPepperFlashFromCommandLine(plugins);
 471
 472   content::PepperPluginInfo plugin;
 473   if (GetBundledPepperFlash(&plugin))
 474     plugins->push_back(plugin);
 475 }
 476
 477 void ChromeContentClient::AddAdditionalSchemes(
 478     std::vector<std::string>* standard_schemes,
 479     std::vector<std::string>* savable_schemes) {
 480   standard_schemes->push_back(extensions::kExtensionScheme);
 481   savable_schemes->push_back(extensions::kExtensionScheme);
 482   standard_schemes->push_back(chrome::kChromeNativeScheme);
 483   standard_schemes->push_back(extensions::kExtensionResourceScheme);
 484   savable_schemes->push_back(extensions::kExtensionResourceScheme);
 485   standard_schemes->push_back(chrome::kChromeSearchScheme);
 486   savable_schemes->push_back(chrome::kChromeSearchScheme);
 487   standard_schemes->push_back(chrome::kDomDistillerScheme);
 488   savable_schemes->push_back(chrome::kDomDistillerScheme);
 489 #if defined(OS_CHROMEOS)
 490   standard_schemes->push_back(chrome::kCrosScheme);
 491 #endif
 492 }
 493
 494 bool ChromeContentClient::CanHandleWhileSwappedOut(
 495     const IPC::Message& msg) {
 496   // Any Chrome-specific messages (apart from those listed in
 497   // CanSendWhileSwappedOut) that must be handled by the browser when sent from
 498   // swapped out renderers.
 499   return false;
 500 }
 501
 502 std::string ChromeContentClient::GetProduct() const {
 503   return ::GetProduct();
 504 }
 505
 506 std::string ChromeContentClient::GetUserAgent() const {
 507   return ::GetUserAgent();
 508 }
 509
 510 base::string16 ChromeContentClient::GetLocalizedString(int message_id) const {
 511   return l10n_util::GetStringUTF16(message_id);
 512 }
 513
 514 base::StringPiece ChromeContentClient::GetDataResource(
 515     int resource_id,
 516     ui::ScaleFactor scale_factor) const {
 517   return ResourceBundle::GetSharedInstance().GetRawDataResourceForScale(
 518       resource_id, scale_factor);
 519 }
 520
 521 base::RefCountedStaticMemory* ChromeContentClient::GetDataResourceBytes(
 522     int resource_id) const {
 523   return ResourceBundle::GetSharedInstance().LoadDataResourceBytes(resource_id);
 524 }
 525
 526 gfx::Image& ChromeContentClient::GetNativeImageNamed(int resource_id) const {
 527   return ResourceBundle::GetSharedInstance().GetNativeImageNamed(resource_id);
 528 }
 529
 530 std::string ChromeContentClient::GetProcessTypeNameInEnglish(int type) {
 531   switch (type) {
 532     case PROCESS_TYPE_NACL_LOADER:
 533       return "Native Client module";
 534     case PROCESS_TYPE_NACL_BROKER:
 535       return "Native Client broker";
 536   }
 537
 538   DCHECK(false) << "Unknown child process type!";
 539   return "Unknown";
 540 }
 541
 542 #if defined(OS_MACOSX) && !defined(OS_IOS)
 543 bool ChromeContentClient::GetSandboxProfileForSandboxType(
 544     int sandbox_type,
 545     int* sandbox_profile_resource_id) const {
 546   DCHECK(sandbox_profile_resource_id);
 547   if (sandbox_type == NACL_SANDBOX_TYPE_NACL_LOADER) {
 548     *sandbox_profile_resource_id = IDR_NACL_SANDBOX_PROFILE;
 549     return true;
 550   }
 551   return false;
 552 }
 553
 554 std::string ChromeContentClient::GetCarbonInterposePath() const {
 555   return std::string(kInterposeLibraryPath);
 556 }
 557 #endif