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/debug/crash_logging.h"
   9 #include "base/files/file_util.h"
  10 #include "base/path_service.h"
  11 #include "base/strings/string16.h"
  12 #include "base/strings/string_number_conversions.h"
  13 #include "base/strings/string_split.h"
  14 #include "base/strings/string_util.h"
  15 #include "base/strings/stringprintf.h"
  16 #include "base/strings/utf_string_conversions.h"
  17 #include "build/build_config.h"
  18 #include "chrome/common/child_process_logging.h"
  19 #include "chrome/common/chrome_paths.h"
  20 #include "chrome/common/chrome_switches.h"
  21 #include "chrome/common/chrome_version_info.h"
  22 #include "chrome/common/crash_keys.h"
  23 #include "chrome/common/render_messages.h"
  24 #include "chrome/common/url_constants.h"
  25 #include "chrome/grit/common_resources.h"
  26 #include "components/dom_distiller/core/url_constants.h"
  27 #include "content/public/common/content_constants.h"
  28 #include "content/public/common/content_switches.h"
  29 #include "content/public/common/url_constants.h"
  30 #include "content/public/common/user_agent.h"
  31 #include "extensions/common/constants.h"
  32 #include "extensions/common/feature_switch.h"
  33 #include "gpu/config/gpu_info.h"
  34 #include "net/http/http_util.h"
  35 #include "ui/base/l10n/l10n_util.h"
  36 #include "ui/base/layout.h"
  37 #include "ui/base/resource/resource_bundle.h"
  38
  39 #include "widevine_cdm_version.h"  // In SHARED_INTERMEDIATE_DIR.
  40
  41 #if defined(OS_WIN)
  42 #include "base/win/registry.h"
  43 #include "base/win/windows_version.h"
  44 #elif defined(OS_MACOSX)
  45 #include "components/nacl/common/nacl_sandbox_type_mac.h"
  46 #endif
  47
  48 #if !defined(DISABLE_NACL)
  49 #include "components/nacl/common/nacl_constants.h"
  50 #include "components/nacl/common/nacl_process_type.h"
  51 #include "ppapi/native_client/src/trusted/plugin/ppapi_entrypoints.h"
  52 #endif
  53
  54 #if defined(ENABLE_PLUGINS)
  55 #include "chrome/common/pepper_flash.h"
  56 #include "content/public/common/pepper_plugin_info.h"
  57 #include "flapper_version.h"  // In SHARED_INTERMEDIATE_DIR.
  58 #include "ppapi/shared_impl/ppapi_permissions.h"
  59 #endif
  60
  61 #if defined(ENABLE_REMOTING)
  62 #include "remoting/client/plugin/pepper_entrypoints.h"
  63 #endif
  64
  65 #if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) && \
  66     !defined(WIDEVINE_CDM_IS_COMPONENT)
  67 #include "chrome/common/widevine_cdm_constants.h"
  68 #endif
  69
  70 namespace {
  71
  72 #if defined(ENABLE_PLUGINS)
  73 const char kPDFPluginMimeType[] = "application/pdf";
  74 const char kPDFPluginExtension[] = "pdf";
  75 const char kPDFPluginDescription[] = "Portable Document Format";
  76 const char kPDFPluginPrintPreviewMimeType[] =
  77     "application/x-google-chrome-print-preview-pdf";
  78 const char kPDFPluginOutOfProcessMimeType[] =
  79     "application/x-google-chrome-pdf";
  80 const uint32 kPDFPluginPermissions = ppapi::PERMISSION_PRIVATE |
  81                                      ppapi::PERMISSION_DEV;
  82
  83 const char kO1DPluginName[] = "Google Talk Plugin Video Renderer";
  84 const char kO1DPluginMimeType[] ="application/o1d";
  85 const char kO1DPluginExtension[] = "";
  86 const char kO1DPluginDescription[] = "Google Talk Plugin Video Renderer";
  87 const uint32 kO1DPluginPermissions = ppapi::PERMISSION_PRIVATE |
  88                                      ppapi::PERMISSION_DEV;
  89
  90 const char kEffectsPluginName[] = "Google Talk Effects Plugin";
  91 const char kEffectsPluginMimeType[] ="application/x-ppapi-hangouts-effects";
  92 const char kEffectsPluginExtension[] = "";
  93 const char kEffectsPluginDescription[] = "Google Talk Effects Plugin";
  94 const uint32 kEffectsPluginPermissions = ppapi::PERMISSION_PRIVATE |
  95                                          ppapi::PERMISSION_DEV;
  96
  97 const char kGTalkPluginName[] = "Google Talk Plugin";
  98 const char kGTalkPluginMimeType[] ="application/googletalk";
  99 const char kGTalkPluginExtension[] = ".googletalk";
 100 const char kGTalkPluginDescription[] = "Google Talk Plugin";
 101 const uint32 kGTalkPluginPermissions = ppapi::PERMISSION_PRIVATE |
 102                                        ppapi::PERMISSION_DEV;
 103
 104 #if defined(ENABLE_REMOTING)
 105 #if defined(GOOGLE_CHROME_BUILD)
 106 const char kRemotingViewerPluginName[] = "Chrome Remote Desktop Viewer";
 107 #else
 108 const char kRemotingViewerPluginName[] = "Chromoting Viewer";
 109 #endif  // defined(GOOGLE_CHROME_BUILD)
 110 const char kRemotingViewerPluginDescription[] =
 111     "This plugin allows you to securely access other computers that have been "
 112     "shared with you. To use this plugin you must first install the "
 113     "<a href=\"https://chrome.google.com/remotedesktop\">"
 114     "Chrome Remote Desktop</a> webapp.";
 115 // Use a consistent MIME-type regardless of branding.
 116 const char kRemotingViewerPluginMimeType[] =
 117     "application/vnd.chromium.remoting-viewer";
 118 const char kRemotingViewerPluginMimeExtension[] = "";
 119 const char kRemotingViewerPluginMimeDescription[] = "";
 120 const uint32 kRemotingViewerPluginPermissions = ppapi::PERMISSION_PRIVATE |
 121                                                 ppapi::PERMISSION_DEV;
 122 #endif  // defined(ENABLE_REMOTING)
 123
 124 // Appends the known built-in plugins to the given vector. Some built-in
 125 // plugins are "internal" which means they are compiled into the Chrome binary,
 126 // and some are extra shared libraries distributed with the browser (these are
 127 // not marked internal, aside from being automatically registered, they're just
 128 // regular plugins).
 129 void ComputeBuiltInPlugins(std::vector<content::PepperPluginInfo>* plugins) {
 130   // PDF.
 131   //
 132   // Once we're sandboxed, we can't know if the PDF plugin is available or not;
 133   // but (on Linux) this function is always called once before we're sandboxed.
 134   // So the first time through test if the file is available and then skip the
 135   // check on subsequent calls if yes.
 136   static bool skip_pdf_file_check = false;
 137   base::FilePath path;
 138   if (PathService::Get(chrome::FILE_PDF_PLUGIN, &path)) {
 139     if (skip_pdf_file_check || base::PathExists(path)) {
 140       content::PepperPluginInfo pdf;
 141       pdf.path = path;
 142       pdf.name = ChromeContentClient::kPDFPluginName;
 143       if (CommandLine::ForCurrentProcess()->HasSwitch(
 144               switches::kOutOfProcessPdf)) {
 145         // Always enable the MIME handler view flag for OOP PDF.
 146         extensions::FeatureSwitch::mime_handler_view()->SetOverrideValue(
 147             extensions::FeatureSwitch::OVERRIDE_ENABLED);
 148         pdf.is_out_of_process = true;
 149         content::WebPluginMimeType pdf_mime_type(kPDFPluginOutOfProcessMimeType,
 150                                                  kPDFPluginExtension,
 151                                                  kPDFPluginDescription);
 152         pdf.mime_types.push_back(pdf_mime_type);
 153         // TODO(raymes): Make print preview work with out of process PDF.
 154       } else {
 155         content::WebPluginMimeType pdf_mime_type(kPDFPluginMimeType,
 156                                                  kPDFPluginExtension,
 157                                                  kPDFPluginDescription);
 158         content::WebPluginMimeType print_preview_pdf_mime_type(
 159             kPDFPluginPrintPreviewMimeType,
 160             kPDFPluginExtension,
 161             kPDFPluginDescription);
 162         pdf.mime_types.push_back(pdf_mime_type);
 163         pdf.mime_types.push_back(print_preview_pdf_mime_type);
 164       }
 165       pdf.permissions = kPDFPluginPermissions;
 166       plugins->push_back(pdf);
 167
 168       skip_pdf_file_check = true;
 169     }
 170   }
 171
 172 #if !defined(DISABLE_NACL)
 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   if (PathService::Get(chrome::FILE_NACL_PLUGIN, &path)) {
 178     content::PepperPluginInfo nacl;
 179     // The nacl plugin is now built into the Chromium binary.
 180     nacl.is_internal = true;
 181     nacl.path = path;
 182     nacl.name = nacl::kNaClPluginName;
 183     content::WebPluginMimeType nacl_mime_type(nacl::kNaClPluginMimeType,
 184                                               nacl::kNaClPluginExtension,
 185                                               nacl::kNaClPluginDescription);
 186     nacl.mime_types.push_back(nacl_mime_type);
 187     content::WebPluginMimeType pnacl_mime_type(nacl::kPnaclPluginMimeType,
 188                                                nacl::kPnaclPluginExtension,
 189                                                nacl::kPnaclPluginDescription);
 190     nacl.mime_types.push_back(pnacl_mime_type);
 191     nacl.internal_entry_points.get_interface = nacl_plugin::PPP_GetInterface;
 192     nacl.internal_entry_points.initialize_module =
 193         nacl_plugin::PPP_InitializeModule;
 194     nacl.internal_entry_points.shutdown_module =
 195         nacl_plugin::PPP_ShutdownModule;
 196     nacl.permissions = ppapi::PERMISSION_PRIVATE | ppapi::PERMISSION_DEV;
 197     plugins->push_back(nacl);
 198   }
 199 #endif  // !defined(DISABLE_NACL)
 200
 201   static bool skip_o1d_file_check = false;
 202   if (PathService::Get(chrome::FILE_O1D_PLUGIN, &path)) {
 203     if (skip_o1d_file_check || base::PathExists(path)) {
 204       content::PepperPluginInfo o1d;
 205       o1d.path = path;
 206       o1d.name = kO1DPluginName;
 207       o1d.is_out_of_process = true;
 208       o1d.is_sandboxed = false;
 209       o1d.permissions = kO1DPluginPermissions;
 210       content::WebPluginMimeType o1d_mime_type(kO1DPluginMimeType,
 211                                                kO1DPluginExtension,
 212                                                kO1DPluginDescription);
 213       o1d.mime_types.push_back(o1d_mime_type);
 214       plugins->push_back(o1d);
 215
 216       skip_o1d_file_check = true;
 217     }
 218   }
 219
 220   // TODO(vrk): Remove this when NaCl effects plugin replaces the ppapi effects
 221   // plugin.
 222   static bool skip_effects_file_check = false;
 223   if (PathService::Get(chrome::FILE_EFFECTS_PLUGIN, &path)) {
 224     if (skip_effects_file_check || base::PathExists(path)) {
 225       content::PepperPluginInfo effects;
 226       effects.path = path;
 227       effects.name = kEffectsPluginName;
 228       effects.is_out_of_process = true;
 229       effects.is_sandboxed = true;
 230       effects.permissions = kEffectsPluginPermissions;
 231       content::WebPluginMimeType effects_mime_type(kEffectsPluginMimeType,
 232                                                    kEffectsPluginExtension,
 233                                                    kEffectsPluginDescription);
 234       effects.mime_types.push_back(effects_mime_type);
 235       plugins->push_back(effects);
 236
 237       skip_effects_file_check = true;
 238     }
 239   }
 240
 241   static bool skip_gtalk_file_check = false;
 242   if (PathService::Get(chrome::FILE_GTALK_PLUGIN, &path)) {
 243     if (skip_gtalk_file_check || base::PathExists(path)) {
 244       content::PepperPluginInfo gtalk;
 245       gtalk.path = path;
 246       gtalk.name = kGTalkPluginName;
 247       gtalk.is_out_of_process = true;
 248       gtalk.is_sandboxed = false;
 249       gtalk.permissions = kGTalkPluginPermissions;
 250       content::WebPluginMimeType gtalk_mime_type(kGTalkPluginMimeType,
 251                                                  kGTalkPluginExtension,
 252                                                  kGTalkPluginDescription);
 253       gtalk.mime_types.push_back(gtalk_mime_type);
 254       plugins->push_back(gtalk);
 255
 256       skip_gtalk_file_check = true;
 257     }
 258   }
 259
 260 #if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) && \
 261     !defined(WIDEVINE_CDM_IS_COMPONENT)
 262   static bool skip_widevine_cdm_file_check = false;
 263   if (PathService::Get(chrome::FILE_WIDEVINE_CDM_ADAPTER, &path)) {
 264     if (skip_widevine_cdm_file_check || base::PathExists(path)) {
 265       content::PepperPluginInfo widevine_cdm;
 266       widevine_cdm.is_out_of_process = true;
 267       widevine_cdm.path = path;
 268       widevine_cdm.name = kWidevineCdmDisplayName;
 269       widevine_cdm.description = kWidevineCdmDescription +
 270                                  std::string(" (version: ") +
 271                                  WIDEVINE_CDM_VERSION_STRING + ")";
 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       codecs.push_back(kCdmSupportedCodecVp9);
 283 #if defined(USE_PROPRIETARY_CODECS)
 284 // TODO(ddorwin): Rename these macros to reflect their real meaning: whether the
 285 // CDM Chrome was built [and shipped] with support these types.
 286 #if defined(WIDEVINE_CDM_AAC_SUPPORT_AVAILABLE)
 287       codecs.push_back(kCdmSupportedCodecAac);
 288 #endif
 289 #if defined(WIDEVINE_CDM_AVC1_SUPPORT_AVAILABLE)
 290       codecs.push_back(kCdmSupportedCodecAvc1);
 291 #endif
 292 #endif  // defined(USE_PROPRIETARY_CODECS)
 293       std::string codec_string =
 294           JoinString(codecs, kCdmSupportedCodecsValueDelimiter);
 295       widevine_cdm_mime_type.additional_param_names.push_back(
 296           base::ASCIIToUTF16(kCdmSupportedCodecsParamName));
 297       widevine_cdm_mime_type.additional_param_values.push_back(
 298           base::ASCIIToUTF16(codec_string));
 299
 300       widevine_cdm.mime_types.push_back(widevine_cdm_mime_type);
 301       widevine_cdm.permissions = kWidevineCdmPluginPermissions;
 302       plugins->push_back(widevine_cdm);
 303
 304       skip_widevine_cdm_file_check = true;
 305     }
 306   }
 307 #endif  // defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) &&
 308         // !defined(WIDEVINE_CDM_IS_COMPONENT)
 309
 310   // The Remoting Viewer plugin is built-in.
 311 #if defined(ENABLE_REMOTING)
 312   content::PepperPluginInfo info;
 313   info.is_internal = true;
 314   info.is_out_of_process = true;
 315   info.name = kRemotingViewerPluginName;
 316   info.description = kRemotingViewerPluginDescription;
 317   info.path = base::FilePath::FromUTF8Unsafe(
 318       ChromeContentClient::kRemotingViewerPluginPath);
 319   content::WebPluginMimeType remoting_mime_type(
 320       kRemotingViewerPluginMimeType,
 321       kRemotingViewerPluginMimeExtension,
 322       kRemotingViewerPluginMimeDescription);
 323   info.mime_types.push_back(remoting_mime_type);
 324   info.internal_entry_points.get_interface = remoting::PPP_GetInterface;
 325   info.internal_entry_points.initialize_module =
 326       remoting::PPP_InitializeModule;
 327   info.internal_entry_points.shutdown_module = remoting::PPP_ShutdownModule;
 328   info.permissions = kRemotingViewerPluginPermissions;
 329
 330   plugins->push_back(info);
 331 #endif
 332 }
 333
 334 content::PepperPluginInfo CreatePepperFlashInfo(const base::FilePath& path,
 335                                                 const std::string& version) {
 336   content::PepperPluginInfo plugin;
 337
 338   plugin.is_out_of_process = true;
 339   plugin.name = content::kFlashPluginName;
 340   plugin.path = path;
 341   plugin.permissions = kPepperFlashPermissions;
 342
 343   std::vector<std::string> flash_version_numbers;
 344   base::SplitString(version, '.', &flash_version_numbers);
 345   if (flash_version_numbers.size() < 1)
 346     flash_version_numbers.push_back("11");
 347   // |SplitString()| puts in an empty string given an empty string. :(
 348   else if (flash_version_numbers[0].empty())
 349     flash_version_numbers[0] = "11";
 350   if (flash_version_numbers.size() < 2)
 351     flash_version_numbers.push_back("2");
 352   if (flash_version_numbers.size() < 3)
 353     flash_version_numbers.push_back("999");
 354   if (flash_version_numbers.size() < 4)
 355     flash_version_numbers.push_back("999");
 356   // E.g., "Shockwave Flash 10.2 r154":
 357   plugin.description = plugin.name + " " + flash_version_numbers[0] + "." +
 358       flash_version_numbers[1] + " r" + flash_version_numbers[2];
 359   plugin.version = JoinString(flash_version_numbers, '.');
 360   content::WebPluginMimeType swf_mime_type(content::kFlashPluginSwfMimeType,
 361                                            content::kFlashPluginSwfExtension,
 362                                            content::kFlashPluginSwfDescription);
 363   plugin.mime_types.push_back(swf_mime_type);
 364   content::WebPluginMimeType spl_mime_type(content::kFlashPluginSplMimeType,
 365                                            content::kFlashPluginSplExtension,
 366                                            content::kFlashPluginSplDescription);
 367   plugin.mime_types.push_back(spl_mime_type);
 368
 369   return plugin;
 370 }
 371
 372 void AddPepperFlashFromCommandLine(
 373     std::vector<content::PepperPluginInfo>* plugins) {
 374   const CommandLine::StringType flash_path =
 375       CommandLine::ForCurrentProcess()->GetSwitchValueNative(
 376           switches::kPpapiFlashPath);
 377   if (flash_path.empty())
 378     return;
 379
 380   // Also get the version from the command-line. Should be something like 11.2
 381   // or 11.2.123.45.
 382   std::string flash_version =
 383       CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
 384           switches::kPpapiFlashVersion);
 385
 386   plugins->push_back(
 387       CreatePepperFlashInfo(base::FilePath(flash_path), flash_version));
 388 }
 389
 390 bool GetBundledPepperFlash(content::PepperPluginInfo* plugin) {
 391 #if defined(FLAPPER_AVAILABLE)
 392   CommandLine* command_line = CommandLine::ForCurrentProcess();
 393
 394   // Ignore bundled Pepper Flash if there is Pepper Flash specified from the
 395   // command-line.
 396   if (command_line->HasSwitch(switches::kPpapiFlashPath))
 397     return false;
 398
 399   bool force_disable =
 400       command_line->HasSwitch(switches::kDisableBundledPpapiFlash);
 401   if (force_disable)
 402     return false;
 403
 404   base::FilePath flash_path;
 405   if (!PathService::Get(chrome::FILE_PEPPER_FLASH_PLUGIN, &flash_path))
 406     return false;
 407
 408   *plugin = CreatePepperFlashInfo(flash_path, FLAPPER_VERSION_STRING);
 409   return true;
 410 #else
 411   return false;
 412 #endif  // FLAPPER_AVAILABLE
 413 }
 414 #endif  // defined(ENABLE_PLUGINS)
 415
 416 std::string GetProduct() {
 417   chrome::VersionInfo version_info;
 418   return version_info.ProductNameAndVersionForUserAgent();
 419 }
 420
 421 }  // namespace
 422
 423 std::string GetUserAgent() {
 424   CommandLine* command_line = CommandLine::ForCurrentProcess();
 425   if (command_line->HasSwitch(switches::kUserAgent)) {
 426     std::string ua = command_line->GetSwitchValueASCII(switches::kUserAgent);
 427     if (net::HttpUtil::IsValidHeaderValue(ua))
 428       return ua;
 429     LOG(WARNING) << "Ignored invalid value for flag --" << switches::kUserAgent;
 430   }
 431
 432   std::string product = GetProduct();
 433 #if defined(OS_ANDROID)
 434   if (command_line->HasSwitch(switches::kUseMobileUserAgent))
 435     product += " Mobile";
 436 #endif
 437   return content::BuildUserAgentFromProduct(product);
 438 }
 439
 440 void ChromeContentClient::SetActiveURL(const GURL& url) {
 441   base::debug::SetCrashKeyValue(crash_keys::kActiveURL,
 442                                 url.possibly_invalid_spec());
 443 }
 444
 445 void ChromeContentClient::SetGpuInfo(const gpu::GPUInfo& gpu_info) {
 446 #if !defined(OS_ANDROID)
 447   base::debug::SetCrashKeyValue(crash_keys::kGPUVendorID,
 448       base::StringPrintf("0x%04x", gpu_info.gpu.vendor_id));
 449   base::debug::SetCrashKeyValue(crash_keys::kGPUDeviceID,
 450       base::StringPrintf("0x%04x", gpu_info.gpu.device_id));
 451 #endif
 452   base::debug::SetCrashKeyValue(crash_keys::kGPUDriverVersion,
 453       gpu_info.driver_version);
 454   base::debug::SetCrashKeyValue(crash_keys::kGPUPixelShaderVersion,
 455       gpu_info.pixel_shader_version);
 456   base::debug::SetCrashKeyValue(crash_keys::kGPUVertexShaderVersion,
 457       gpu_info.vertex_shader_version);
 458 #if defined(OS_MACOSX)
 459   base::debug::SetCrashKeyValue(crash_keys::kGPUGLVersion, gpu_info.gl_version);
 460 #elif defined(OS_POSIX)
 461   base::debug::SetCrashKeyValue(crash_keys::kGPUVendor, gpu_info.gl_vendor);
 462   base::debug::SetCrashKeyValue(crash_keys::kGPURenderer, gpu_info.gl_renderer);
 463 #endif
 464 }
 465
 466 void ChromeContentClient::AddPepperPlugins(
 467     std::vector<content::PepperPluginInfo>* plugins) {
 468 #if defined(ENABLE_PLUGINS)
 469   ComputeBuiltInPlugins(plugins);
 470   AddPepperFlashFromCommandLine(plugins);
 471
 472   content::PepperPluginInfo plugin;
 473   if (GetBundledPepperFlash(&plugin))
 474     plugins->push_back(plugin);
 475 #endif
 476 }
 477
 478 void ChromeContentClient::AddAdditionalSchemes(
 479     std::vector<std::string>* standard_schemes,
 480     std::vector<std::string>* savable_schemes) {
 481   standard_schemes->push_back(extensions::kExtensionScheme);
 482   savable_schemes->push_back(extensions::kExtensionScheme);
 483   standard_schemes->push_back(chrome::kChromeNativeScheme);
 484   standard_schemes->push_back(extensions::kExtensionResourceScheme);
 485   savable_schemes->push_back(extensions::kExtensionResourceScheme);
 486   standard_schemes->push_back(chrome::kChromeSearchScheme);
 487   savable_schemes->push_back(chrome::kChromeSearchScheme);
 488   standard_schemes->push_back(dom_distiller::kDomDistillerScheme);
 489   savable_schemes->push_back(dom_distiller::kDomDistillerScheme);
 490 #if defined(OS_CHROMEOS)
 491   standard_schemes->push_back(chrome::kCrosScheme);
 492 #endif
 493 }
 494
 495 std::string ChromeContentClient::GetProduct() const {
 496   return ::GetProduct();
 497 }
 498
 499 std::string ChromeContentClient::GetUserAgent() const {
 500   return ::GetUserAgent();
 501 }
 502
 503 base::string16 ChromeContentClient::GetLocalizedString(int message_id) const {
 504   return l10n_util::GetStringUTF16(message_id);
 505 }
 506
 507 base::StringPiece ChromeContentClient::GetDataResource(
 508     int resource_id,
 509     ui::ScaleFactor scale_factor) const {
 510   return ResourceBundle::GetSharedInstance().GetRawDataResourceForScale(
 511       resource_id, scale_factor);
 512 }
 513
 514 base::RefCountedStaticMemory* ChromeContentClient::GetDataResourceBytes(
 515     int resource_id) const {
 516   return ResourceBundle::GetSharedInstance().LoadDataResourceBytes(resource_id);
 517 }
 518
 519 gfx::Image& ChromeContentClient::GetNativeImageNamed(int resource_id) const {
 520   return ResourceBundle::GetSharedInstance().GetNativeImageNamed(resource_id);
 521 }
 522
 523 std::string ChromeContentClient::GetProcessTypeNameInEnglish(int type) {
 524 #if !defined(DISABLE_NACL)
 525   switch (type) {
 526     case PROCESS_TYPE_NACL_LOADER:
 527       return "Native Client module";
 528     case PROCESS_TYPE_NACL_BROKER:
 529       return "Native Client broker";
 530   }
 531 #endif
 532
 533   NOTREACHED() << "Unknown child process type!";
 534   return "Unknown";
 535 }
 536
 537 #if defined(OS_MACOSX) && !defined(OS_IOS)
 538 bool ChromeContentClient::GetSandboxProfileForSandboxType(
 539     int sandbox_type,
 540     int* sandbox_profile_resource_id) const {
 541   DCHECK(sandbox_profile_resource_id);
 542   if (sandbox_type == NACL_SANDBOX_TYPE_NACL_LOADER) {
 543     *sandbox_profile_resource_id = IDR_NACL_SANDBOX_PROFILE;
 544     return true;
 545   }
 546   return false;
 547 }
 548 #endif