| // Copyright (c) 2012 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 "chrome/common/chrome_content_client.h" |
| |
| #include <stdint.h> |
| |
| #include <map> |
| #include <memory> |
| #include <tuple> |
| #include <utility> |
| |
| #include "base/command_line.h" |
| #include "base/debug/crash_logging.h" |
| #include "base/files/file_util.h" |
| #include "base/json/json_reader.h" |
| #include "base/lazy_instance.h" |
| #include "base/memory/ptr_util.h" |
| #include "base/native_library.h" |
| #include "base/path_service.h" |
| #include "base/strings/string16.h" |
| #include "base/strings/string_number_conversions.h" |
| #include "base/strings/string_split.h" |
| #include "base/strings/string_util.h" |
| #include "base/strings/stringprintf.h" |
| #include "base/strings/utf_string_conversions.h" |
| #include "build/build_config.h" |
| #include "chrome/common/child_process_logging.h" |
| #include "chrome/common/chrome_constants.h" |
| #include "chrome/common/chrome_paths.h" |
| #include "chrome/common/chrome_switches.h" |
| #include "chrome/common/crash_keys.h" |
| #include "chrome/common/pepper_flash.h" |
| #include "chrome/common/profiling/memlog_client.h" |
| #include "chrome/common/secure_origin_whitelist.h" |
| #include "chrome/common/url_constants.h" |
| #include "chrome/grit/common_resources.h" |
| #include "components/dom_distiller/core/url_constants.h" |
| #include "components/version_info/version_info.h" |
| #include "content/public/common/cdm_info.h" |
| #include "content/public/common/content_constants.h" |
| #include "content/public/common/content_switches.h" |
| #include "content/public/common/url_constants.h" |
| #include "content/public/common/user_agent.h" |
| #include "extensions/common/constants.h" |
| #include "extensions/features/features.h" |
| #include "gpu/config/gpu_info.h" |
| #include "gpu/config/gpu_util.h" |
| #include "media/media_features.h" |
| #include "net/http/http_util.h" |
| #include "pdf/features.h" |
| #include "ppapi/features/features.h" |
| #include "ui/base/l10n/l10n_util.h" |
| #include "ui/base/layout.h" |
| #include "ui/base/resource/resource_bundle.h" |
| #include "url/url_constants.h" |
| #include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR. |
| |
| #if defined(OS_LINUX) |
| #include <fcntl.h> |
| #include "chrome/common/component_flash_hint_file_linux.h" |
| #include "sandbox/linux/services/credentials.h" |
| #endif // defined(OS_LINUX) |
| |
| #if defined(OS_WIN) |
| #include "base/win/windows_version.h" |
| #endif |
| |
| #if BUILDFLAG(ENABLE_NACL) |
| #include "components/nacl/common/nacl_constants.h" |
| #include "components/nacl/common/nacl_process_type.h" |
| #include "components/nacl/common/nacl_sandbox_type.h" |
| #endif |
| |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| #include "extensions/common/features/feature_util.h" |
| #endif |
| |
| #if BUILDFLAG(ENABLE_PLUGINS) |
| #include "content/public/common/pepper_plugin_info.h" |
| #include "flapper_version.h" // nogncheck In SHARED_INTERMEDIATE_DIR. |
| #include "ppapi/shared_impl/ppapi_permissions.h" // nogncheck |
| #endif |
| |
| #if defined(WIDEVINE_CDM_AVAILABLE) && BUILDFLAG(ENABLE_LIBRARY_CDMS) && \ |
| !defined(WIDEVINE_CDM_IS_COMPONENT) |
| #define WIDEVINE_CDM_AVAILABLE_NOT_COMPONENT |
| #include "chrome/common/widevine_cdm_constants.h" |
| #endif |
| |
| #if BUILDFLAG(ENABLE_CDM_HOST_VERIFICATION) |
| #include "chrome/common/media/cdm_host_file_path.h" |
| #endif |
| |
| #if defined(OS_ANDROID) |
| #include "chrome/common/media/chrome_media_drm_bridge_client.h" |
| #endif |
| |
| namespace { |
| |
| #if BUILDFLAG(ENABLE_PLUGINS) |
| #if BUILDFLAG(ENABLE_PDF) |
| const char kPDFPluginExtension[] = "pdf"; |
| const char kPDFPluginDescription[] = "Portable Document Format"; |
| const char kPDFPluginOutOfProcessMimeType[] = |
| "application/x-google-chrome-pdf"; |
| const uint32_t kPDFPluginPermissions = |
| ppapi::PERMISSION_PRIVATE | ppapi::PERMISSION_DEV; |
| #endif // BUILDFLAG(ENABLE_PDF) |
| |
| content::PepperPluginInfo::GetInterfaceFunc g_pdf_get_interface; |
| content::PepperPluginInfo::PPP_InitializeModuleFunc g_pdf_initialize_module; |
| content::PepperPluginInfo::PPP_ShutdownModuleFunc g_pdf_shutdown_module; |
| |
| #if BUILDFLAG(ENABLE_NACL) |
| content::PepperPluginInfo::GetInterfaceFunc g_nacl_get_interface; |
| content::PepperPluginInfo::PPP_InitializeModuleFunc g_nacl_initialize_module; |
| content::PepperPluginInfo::PPP_ShutdownModuleFunc g_nacl_shutdown_module; |
| #endif |
| |
| #if defined(WIDEVINE_CDM_AVAILABLE_NOT_COMPONENT) |
| bool IsWidevineAvailable(base::FilePath* adapter_path, |
| base::FilePath* cdm_path, |
| std::vector<std::string>* codecs_supported) { |
| static enum { |
| NOT_CHECKED, |
| FOUND, |
| NOT_FOUND, |
| } widevine_cdm_file_check = NOT_CHECKED; |
| // TODO(jrummell): We should add a new path for DIR_WIDEVINE_CDM and use that |
| // to locate the CDM and the CDM adapter. |
| if (PathService::Get(chrome::FILE_WIDEVINE_CDM_ADAPTER, adapter_path)) { |
| *cdm_path = adapter_path->DirName().AppendASCII( |
| base::GetNativeLibraryName(kWidevineCdmLibraryName)); |
| if (widevine_cdm_file_check == NOT_CHECKED) { |
| widevine_cdm_file_check = |
| (base::PathExists(*adapter_path) && base::PathExists(*cdm_path)) |
| ? FOUND |
| : NOT_FOUND; |
| } |
| if (widevine_cdm_file_check == FOUND) { |
| // Add the supported codecs as if they came from the component manifest. |
| // This list must match the CDM that is being bundled with Chrome. |
| codecs_supported->push_back(kCdmSupportedCodecVp8); |
| codecs_supported->push_back(kCdmSupportedCodecVp9); |
| #if BUILDFLAG(USE_PROPRIETARY_CODECS) |
| codecs_supported->push_back(kCdmSupportedCodecAvc1); |
| #endif // BUILDFLAG(USE_PROPRIETARY_CODECS) |
| return true; |
| } |
| } |
| |
| return false; |
| } |
| #endif // defined(WIDEVINE_CDM_AVAILABLE_NOT_COMPONENT) |
| |
| // Appends the known built-in plugins to the given vector. Some built-in |
| // plugins are "internal" which means they are compiled into the Chrome binary, |
| // and some are extra shared libraries distributed with the browser (these are |
| // not marked internal, aside from being automatically registered, they're just |
| // regular plugins). |
| void ComputeBuiltInPlugins(std::vector<content::PepperPluginInfo>* plugins) { |
| #if BUILDFLAG(ENABLE_PDF) |
| content::PepperPluginInfo pdf_info; |
| pdf_info.is_internal = true; |
| pdf_info.is_out_of_process = true; |
| pdf_info.name = ChromeContentClient::kPDFInternalPluginName; |
| pdf_info.description = kPDFPluginDescription; |
| pdf_info.path = base::FilePath::FromUTF8Unsafe( |
| ChromeContentClient::kPDFPluginPath); |
| content::WebPluginMimeType pdf_mime_type( |
| kPDFPluginOutOfProcessMimeType, |
| kPDFPluginExtension, |
| kPDFPluginDescription); |
| pdf_info.mime_types.push_back(pdf_mime_type); |
| pdf_info.internal_entry_points.get_interface = g_pdf_get_interface; |
| pdf_info.internal_entry_points.initialize_module = g_pdf_initialize_module; |
| pdf_info.internal_entry_points.shutdown_module = g_pdf_shutdown_module; |
| pdf_info.permissions = kPDFPluginPermissions; |
| plugins->push_back(pdf_info); |
| #endif // BUILDFLAG(ENABLE_PDF) |
| |
| #if BUILDFLAG(ENABLE_NACL) |
| // Handle Native Client just like the PDF plugin. This means that it is |
| // enabled by default for the non-portable case. This allows apps installed |
| // from the Chrome Web Store to use NaCl even if the command line switch |
| // isn't set. For other uses of NaCl we check for the command line switch. |
| base::FilePath path; |
| if (PathService::Get(chrome::FILE_NACL_PLUGIN, &path)) { |
| content::PepperPluginInfo nacl; |
| // The nacl plugin is now built into the Chromium binary. |
| nacl.is_internal = true; |
| nacl.path = path; |
| nacl.name = nacl::kNaClPluginName; |
| content::WebPluginMimeType nacl_mime_type(nacl::kNaClPluginMimeType, |
| nacl::kNaClPluginExtension, |
| nacl::kNaClPluginDescription); |
| nacl.mime_types.push_back(nacl_mime_type); |
| content::WebPluginMimeType pnacl_mime_type(nacl::kPnaclPluginMimeType, |
| nacl::kPnaclPluginExtension, |
| nacl::kPnaclPluginDescription); |
| nacl.mime_types.push_back(pnacl_mime_type); |
| nacl.internal_entry_points.get_interface = g_nacl_get_interface; |
| nacl.internal_entry_points.initialize_module = g_nacl_initialize_module; |
| nacl.internal_entry_points.shutdown_module = g_nacl_shutdown_module; |
| nacl.permissions = ppapi::PERMISSION_PRIVATE | ppapi::PERMISSION_DEV; |
| plugins->push_back(nacl); |
| } |
| #endif // BUILDFLAG(ENABLE_NACL) |
| |
| #if defined(WIDEVINE_CDM_AVAILABLE_NOT_COMPONENT) |
| base::FilePath adapter_path; |
| base::FilePath cdm_path; |
| std::vector<std::string> codecs_supported; |
| if (IsWidevineAvailable(&adapter_path, &cdm_path, &codecs_supported)) { |
| content::PepperPluginInfo widevine_cdm; |
| widevine_cdm.is_out_of_process = true; |
| widevine_cdm.path = adapter_path; |
| widevine_cdm.name = kWidevineCdmDisplayName; |
| widevine_cdm.description = |
| base::StringPrintf("%s (version: " WIDEVINE_CDM_VERSION_STRING ")", |
| kWidevineCdmDescription); |
| widevine_cdm.version = WIDEVINE_CDM_VERSION_STRING; |
| content::WebPluginMimeType widevine_cdm_mime_type( |
| kWidevineCdmPluginMimeType, kWidevineCdmPluginExtension, |
| kWidevineCdmPluginMimeTypeDescription); |
| |
| widevine_cdm_mime_type.additional_param_names.push_back( |
| base::ASCIIToUTF16(kCdmSupportedCodecsParamName)); |
| widevine_cdm_mime_type.additional_param_values.push_back(base::ASCIIToUTF16( |
| base::JoinString(codecs_supported, |
| std::string(1, kCdmSupportedCodecsValueDelimiter)))); |
| |
| widevine_cdm.mime_types.push_back(widevine_cdm_mime_type); |
| widevine_cdm.permissions = kWidevineCdmPluginPermissions; |
| plugins->push_back(widevine_cdm); |
| } |
| #endif // defined(WIDEVINE_CDM_AVAILABLE_NOT_COMPONENT) |
| } |
| |
| // Creates a PepperPluginInfo for the specified plugin. |
| // |path| is the full path to the plugin. |
| // |version| is a string representation of the plugin version. |
| // |is_external| is whether the plugin is supplied external to Chrome e.g. a |
| // system installation of Adobe Flash. |
| content::PepperPluginInfo CreatePepperFlashInfo(const base::FilePath& path, |
| const std::string& version, |
| bool is_external) { |
| content::PepperPluginInfo plugin; |
| |
| plugin.is_out_of_process = true; |
| plugin.name = content::kFlashPluginName; |
| plugin.path = path; |
| plugin.permissions = chrome::kPepperFlashPermissions; |
| plugin.is_external = is_external; |
| |
| std::vector<std::string> flash_version_numbers = base::SplitString( |
| version, ".", base::TRIM_WHITESPACE, base::SPLIT_WANT_NONEMPTY); |
| if (flash_version_numbers.size() < 1) |
| flash_version_numbers.push_back("11"); |
| if (flash_version_numbers.size() < 2) |
| flash_version_numbers.push_back("2"); |
| if (flash_version_numbers.size() < 3) |
| flash_version_numbers.push_back("999"); |
| if (flash_version_numbers.size() < 4) |
| flash_version_numbers.push_back("999"); |
| // E.g., "Shockwave Flash 10.2 r154": |
| plugin.description = plugin.name + " " + flash_version_numbers[0] + "." + |
| flash_version_numbers[1] + " r" + flash_version_numbers[2]; |
| plugin.version = base::JoinString(flash_version_numbers, "."); |
| content::WebPluginMimeType swf_mime_type(content::kFlashPluginSwfMimeType, |
| content::kFlashPluginSwfExtension, |
| content::kFlashPluginSwfDescription); |
| plugin.mime_types.push_back(swf_mime_type); |
| content::WebPluginMimeType spl_mime_type(content::kFlashPluginSplMimeType, |
| content::kFlashPluginSplExtension, |
| content::kFlashPluginSplDescription); |
| plugin.mime_types.push_back(spl_mime_type); |
| |
| return plugin; |
| } |
| |
| bool GetCommandLinePepperFlash(content::PepperPluginInfo* plugin) { |
| const base::CommandLine::StringType flash_path = |
| base::CommandLine::ForCurrentProcess()->GetSwitchValueNative( |
| switches::kPpapiFlashPath); |
| if (flash_path.empty()) |
| return false; |
| |
| // Also get the version from the command-line. Should be something like 11.2 |
| // or 11.2.123.45. |
| std::string flash_version = |
| base::CommandLine::ForCurrentProcess()->GetSwitchValueASCII( |
| switches::kPpapiFlashVersion); |
| |
| *plugin = CreatePepperFlashInfo(base::FilePath(flash_path), flash_version, |
| true); |
| return true; |
| } |
| |
| // Check if flash player exists on disk, and if so, populate a PepperPluginInfo |
| // structure. Returns false if the flash player found is not compatible with the |
| // system (architecture, OS, versions, etc.). |
| bool TryCreatePepperFlashInfo(const base::FilePath& flash_filename, |
| content::PepperPluginInfo* plugin) { |
| if (!base::PathExists(flash_filename)) |
| return false; |
| |
| base::FilePath manifest_path( |
| flash_filename.DirName().Append(FILE_PATH_LITERAL("manifest.json"))); |
| |
| std::string manifest_data; |
| if (!base::ReadFileToString(manifest_path, &manifest_data)) |
| return false; |
| |
| std::unique_ptr<base::DictionaryValue> manifest = base::DictionaryValue::From( |
| base::JSONReader::Read(manifest_data, base::JSON_ALLOW_TRAILING_COMMAS)); |
| if (!manifest) |
| return false; |
| |
| base::Version version; |
| if (!chrome::CheckPepperFlashManifest(*manifest, &version)) { |
| LOG(ERROR) << "Browser not compatible with given flash manifest."; |
| return false; |
| } |
| |
| *plugin = CreatePepperFlashInfo(flash_filename, version.GetString(), true); |
| return true; |
| } |
| |
| #if defined(OS_CHROMEOS) |
| bool GetComponentUpdatedPepperFlash(content::PepperPluginInfo* plugin) { |
| base::FilePath flash_filename; |
| if (!base::PathService::Get(chrome::FILE_CHROME_OS_COMPONENT_FLASH, |
| &flash_filename)) { |
| return false; |
| } |
| |
| // Chrome OS mounts a disk image containing component updated flash player, at |
| // boot time, if and only if a component update is present. |
| if (!base::PathExists(flash_filename)) |
| return false; |
| |
| return TryCreatePepperFlashInfo(flash_filename, plugin); |
| } |
| #elif defined(OS_LINUX) |
| // This method is used on Linux only because of architectural differences in how |
| // it loads the component updated flash plugin, and not because the other |
| // platforms do not support component updated flash. On other platforms, the |
| // component updater sends an IPC message to all threads, at undefined points in |
| // time, with the URL of the component updated flash. Because the linux zygote |
| // thread has no access to the file system after it warms up, it must preload |
| // the component updated flash. |
| bool GetComponentUpdatedPepperFlash(content::PepperPluginInfo* plugin) { |
| #if defined(FLAPPER_AVAILABLE) |
| if (component_flash_hint_file::DoesHintFileExist()) { |
| base::FilePath flash_path; |
| std::string version; |
| if (component_flash_hint_file::VerifyAndReturnFlashLocation(&flash_path, |
| &version)) { |
| // Test if the file can be mapped as executable. If the user's home |
| // directory is mounted noexec, the component flash plugin will not load. |
| // By testing for this, Chrome can fallback to the bundled flash plugin. |
| if (!component_flash_hint_file::TestExecutableMapping(flash_path)) { |
| LOG(WARNING) << "The component updated flash plugin could not be " |
| "mapped as executable. Attempting to fallback to the " |
| "bundled or system plugin."; |
| return false; |
| } |
| *plugin = CreatePepperFlashInfo(flash_path, version, false); |
| return true; |
| } |
| LOG(ERROR) |
| << "Failed to locate and load the component updated flash plugin."; |
| } |
| #endif // defined(FLAPPER_AVAILABLE) |
| return false; |
| } |
| #endif // defined(OS_CHROMEOS) |
| |
| bool GetSystemPepperFlash(content::PepperPluginInfo* plugin) { |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| // Do not try and find System Pepper Flash if there is a specific path on |
| // the commmand-line. |
| if (command_line->HasSwitch(switches::kPpapiFlashPath)) |
| return false; |
| |
| base::FilePath flash_filename; |
| if (!PathService::Get(chrome::FILE_PEPPER_FLASH_SYSTEM_PLUGIN, |
| &flash_filename)) |
| return false; |
| |
| return TryCreatePepperFlashInfo(flash_filename, plugin); |
| } |
| #endif // BUILDFLAG(ENABLE_PLUGINS) |
| |
| std::string GetProduct() { |
| return version_info::GetProductNameAndVersionForUserAgent(); |
| } |
| |
| } // namespace |
| |
| std::string GetUserAgent() { |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| if (command_line->HasSwitch(switches::kUserAgent)) { |
| std::string ua = command_line->GetSwitchValueASCII(switches::kUserAgent); |
| if (net::HttpUtil::IsValidHeaderValue(ua)) |
| return ua; |
| LOG(WARNING) << "Ignored invalid value for flag --" << switches::kUserAgent; |
| } |
| |
| std::string product = GetProduct(); |
| #if defined(OS_ANDROID) |
| if (command_line->HasSwitch(switches::kUseMobileUserAgent)) |
| product += " Mobile"; |
| #endif |
| return content::BuildUserAgentFromProduct(product); |
| } |
| |
| ChromeContentClient::ChromeContentClient() { |
| } |
| |
| ChromeContentClient::~ChromeContentClient() { |
| } |
| |
| #if BUILDFLAG(ENABLE_NACL) |
| void ChromeContentClient::SetNaClEntryFunctions( |
| content::PepperPluginInfo::GetInterfaceFunc get_interface, |
| content::PepperPluginInfo::PPP_InitializeModuleFunc initialize_module, |
| content::PepperPluginInfo::PPP_ShutdownModuleFunc shutdown_module) { |
| g_nacl_get_interface = get_interface; |
| g_nacl_initialize_module = initialize_module; |
| g_nacl_shutdown_module = shutdown_module; |
| } |
| #endif |
| |
| #if BUILDFLAG(ENABLE_PLUGINS) |
| void ChromeContentClient::SetPDFEntryFunctions( |
| content::PepperPluginInfo::GetInterfaceFunc get_interface, |
| content::PepperPluginInfo::PPP_InitializeModuleFunc initialize_module, |
| content::PepperPluginInfo::PPP_ShutdownModuleFunc shutdown_module) { |
| g_pdf_get_interface = get_interface; |
| g_pdf_initialize_module = initialize_module; |
| g_pdf_shutdown_module = shutdown_module; |
| } |
| #endif |
| |
| void ChromeContentClient::SetActiveURL(const GURL& url) { |
| base::debug::SetCrashKeyValue(crash_keys::kActiveURL, |
| url.possibly_invalid_spec()); |
| } |
| |
| void ChromeContentClient::SetGpuInfo(const gpu::GPUInfo& gpu_info) { |
| gpu::SetKeysForCrashLogging(gpu_info); |
| } |
| |
| #if BUILDFLAG(ENABLE_PLUGINS) |
| // static |
| content::PepperPluginInfo* ChromeContentClient::FindMostRecentPlugin( |
| const std::vector<std::unique_ptr<content::PepperPluginInfo>>& plugins) { |
| if (plugins.empty()) |
| return nullptr; |
| |
| using PluginSortKey = std::tuple<base::Version, bool>; |
| |
| std::map<PluginSortKey, content::PepperPluginInfo*> plugin_map; |
| |
| for (auto& plugin : plugins) { |
| base::Version version(plugin->version); |
| DCHECK(version.IsValid()); |
| plugin_map[PluginSortKey(version, plugin->is_external)] = plugin.get(); |
| } |
| |
| return plugin_map.rbegin()->second; |
| } |
| #endif // BUILDFLAG(ENABLE_PLUGINS) |
| |
| void ChromeContentClient::AddPepperPlugins( |
| std::vector<content::PepperPluginInfo>* plugins) { |
| #if BUILDFLAG(ENABLE_PLUGINS) |
| ComputeBuiltInPlugins(plugins); |
| |
| // If flash is disabled, do not try to add any flash plugin. |
| base::CommandLine* command_line = base::CommandLine::ForCurrentProcess(); |
| bool disable_bundled_flash = |
| command_line->HasSwitch(switches::kDisableBundledPpapiFlash); |
| |
| std::vector<std::unique_ptr<content::PepperPluginInfo>> flash_versions; |
| |
| // Get component updated flash for desktop Linux and Chrome OS. |
| #if defined(OS_LINUX) |
| // Depending on the sandbox configuration, the file system |
| // is not always available. If it is not available, do not try and load any |
| // flash plugin. The flash player, if any, preloaded before the sandbox |
| // initialization will continue to be used. |
| if (!sandbox::Credentials::HasFileSystemAccess()) |
| return; |
| |
| auto component_flash = base::MakeUnique<content::PepperPluginInfo>(); |
| if (!disable_bundled_flash && |
| GetComponentUpdatedPepperFlash(component_flash.get())) |
| flash_versions.push_back(std::move(component_flash)); |
| #endif // defined(OS_LINUX) |
| |
| auto command_line_flash = base::MakeUnique<content::PepperPluginInfo>(); |
| if (GetCommandLinePepperFlash(command_line_flash.get())) |
| flash_versions.push_back(std::move(command_line_flash)); |
| |
| auto system_flash = base::MakeUnique<content::PepperPluginInfo>(); |
| if (GetSystemPepperFlash(system_flash.get())) |
| flash_versions.push_back(std::move(system_flash)); |
| |
| // This function will return only the most recent version of the flash plugin. |
| content::PepperPluginInfo* max_flash = FindMostRecentPlugin(flash_versions); |
| if (max_flash) { |
| plugins->push_back(*max_flash); |
| } else if (!disable_bundled_flash) { |
| #if defined(GOOGLE_CHROME_BUILD) && defined(FLAPPER_AVAILABLE) |
| // Add a fake Flash plugin even though it doesn't actually exist - if a |
| // web page requests it, it will be component-updated on-demand. There is |
| // nothing that guarantees the component update will give us the |
| // FLAPPER_VERSION_STRING version of Flash, but using this version seems |
| // better than any other hardcoded alternative. |
| plugins->push_back(CreatePepperFlashInfo( |
| base::FilePath::FromUTF8Unsafe(ChromeContentClient::kNotPresent), |
| FLAPPER_VERSION_STRING, false)); |
| #endif // defined(GOOGLE_CHROME_BUILD) && defined(FLAPPER_AVAILABLE) |
| } |
| #endif // BUILDFLAG(ENABLE_PLUGINS) |
| } |
| |
| void ChromeContentClient::AddContentDecryptionModules( |
| std::vector<content::CdmInfo>* cdms, |
| std::vector<content::CdmHostFilePath>* cdm_host_file_paths) { |
| if (cdms) { |
| // TODO(jrummell): Need to have a better flag to indicate systems Widevine |
| // is available on. For now we continue to use ENABLE_LIBRARY_CDMS so that |
| // we can experiment between pepper and mojo. |
| #if defined(WIDEVINE_CDM_AVAILABLE_NOT_COMPONENT) |
| base::FilePath adapter_path; |
| base::FilePath cdm_path; |
| std::vector<std::string> codecs_supported; |
| if (IsWidevineAvailable(&adapter_path, &cdm_path, &codecs_supported)) { |
| // CdmInfo needs |path| to be the actual Widevine library, |
| // not the adapter, so adjust as necessary. It will be in the |
| // same directory as the installed adapter. |
| const base::Version version(WIDEVINE_CDM_VERSION_STRING); |
| DCHECK(version.IsValid()); |
| cdms->push_back(content::CdmInfo(kWidevineCdmType, version, cdm_path, |
| codecs_supported)); |
| } |
| #endif // defined(WIDEVINE_CDM_AVAILABLE_NOT_COMPONENT) |
| |
| // TODO(jrummell): Add External Clear Key CDM for testing, if it's |
| // available. |
| } |
| |
| #if BUILDFLAG(ENABLE_CDM_HOST_VERIFICATION) |
| if (cdm_host_file_paths) |
| chrome::AddCdmHostFilePaths(cdm_host_file_paths); |
| #endif |
| } |
| |
| static const char* const kChromeStandardURLSchemes[] = { |
| extensions::kExtensionScheme, |
| chrome::kChromeNativeScheme, |
| chrome::kChromeSearchScheme, |
| dom_distiller::kDomDistillerScheme, |
| #if defined(OS_CHROMEOS) |
| chrome::kCrosScheme, |
| #endif |
| }; |
| |
| void ChromeContentClient::AddAdditionalSchemes(Schemes* schemes) { |
| for (auto* standard_scheme : kChromeStandardURLSchemes) |
| schemes->standard_schemes.push_back(standard_scheme); |
| |
| #if defined(OS_ANDROID) |
| schemes->referrer_schemes.push_back(chrome::kAndroidAppScheme); |
| #endif |
| |
| schemes->savable_schemes.push_back(extensions::kExtensionScheme); |
| schemes->savable_schemes.push_back(chrome::kChromeSearchScheme); |
| schemes->savable_schemes.push_back(dom_distiller::kDomDistillerScheme); |
| |
| // chrome-search: resources shouldn't trigger insecure content warnings. |
| schemes->secure_schemes.push_back(chrome::kChromeSearchScheme); |
| |
| // Treat as secure because communication with them is entirely in the browser, |
| // so there is no danger of manipulation or eavesdropping on communication |
| // with them by third parties. |
| schemes->secure_schemes.push_back(extensions::kExtensionScheme); |
| |
| schemes->secure_origins = GetSecureOriginWhitelist(); |
| |
| // chrome-native: is a scheme used for placeholder navigations that allow |
| // UIs to be drawn with platform native widgets instead of HTML. These pages |
| // should be treated as empty documents that can commit synchronously. |
| schemes->empty_document_schemes.push_back(chrome::kChromeNativeScheme); |
| schemes->no_access_schemes.push_back(chrome::kChromeNativeScheme); |
| schemes->secure_schemes.push_back(chrome::kChromeNativeScheme); |
| |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| if (extensions::feature_util::ExtensionServiceWorkersEnabled()) |
| schemes->service_worker_schemes.push_back(extensions::kExtensionScheme); |
| |
| // As far as Blink is concerned, they should be allowed to receive CORS |
| // requests. At the Extensions layer, requests will actually be blocked unless |
| // overridden by the web_accessible_resources manifest key. |
| // TODO(kalman): See what happens with a service worker. |
| schemes->cors_enabled_schemes.push_back(extensions::kExtensionScheme); |
| |
| schemes->csp_bypassing_schemes.push_back(extensions::kExtensionScheme); |
| #endif |
| |
| #if defined(OS_CHROMEOS) |
| schemes->local_schemes.push_back(content::kExternalFileScheme); |
| #endif |
| |
| #if defined(OS_ANDROID) |
| schemes->local_schemes.push_back(url::kContentScheme); |
| #endif |
| } |
| |
| std::string ChromeContentClient::GetProduct() const { |
| return ::GetProduct(); |
| } |
| |
| std::string ChromeContentClient::GetUserAgent() const { |
| return ::GetUserAgent(); |
| } |
| |
| base::string16 ChromeContentClient::GetLocalizedString(int message_id) const { |
| return l10n_util::GetStringUTF16(message_id); |
| } |
| |
| base::StringPiece ChromeContentClient::GetDataResource( |
| int resource_id, |
| ui::ScaleFactor scale_factor) const { |
| return ResourceBundle::GetSharedInstance().GetRawDataResourceForScale( |
| resource_id, scale_factor); |
| } |
| |
| base::RefCountedMemory* ChromeContentClient::GetDataResourceBytes( |
| int resource_id) const { |
| return ResourceBundle::GetSharedInstance().LoadDataResourceBytes(resource_id); |
| } |
| |
| gfx::Image& ChromeContentClient::GetNativeImageNamed(int resource_id) const { |
| return ResourceBundle::GetSharedInstance().GetNativeImageNamed(resource_id); |
| } |
| |
| std::string ChromeContentClient::GetProcessTypeNameInEnglish(int type) { |
| #if BUILDFLAG(ENABLE_NACL) |
| switch (type) { |
| case PROCESS_TYPE_NACL_LOADER: |
| return "Native Client module"; |
| case PROCESS_TYPE_NACL_BROKER: |
| return "Native Client broker"; |
| } |
| #endif |
| |
| NOTREACHED() << "Unknown child process type!"; |
| return "Unknown"; |
| } |
| |
| #if defined(OS_MACOSX) |
| bool ChromeContentClient::GetSandboxProfileForSandboxType( |
| int sandbox_type, |
| int* sandbox_profile_resource_id) const { |
| DCHECK(sandbox_profile_resource_id); |
| #if BUILDFLAG(ENABLE_NACL) |
| if (sandbox_type == NACL_SANDBOX_TYPE_NACL_LOADER) { |
| *sandbox_profile_resource_id = IDR_NACL_SANDBOX_PROFILE; |
| return true; |
| } |
| #endif |
| return false; |
| } |
| #endif |
| |
| bool ChromeContentClient::AllowScriptExtensionForServiceWorker( |
| const GURL& script_url) { |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| return script_url.SchemeIs(extensions::kExtensionScheme); |
| #else |
| return false; |
| #endif |
| } |
| |
| bool ChromeContentClient::IsSupplementarySiteIsolationModeEnabled() { |
| #if BUILDFLAG(ENABLE_EXTENSIONS) |
| return true; |
| #else |
| return false; |
| #endif |
| } |
| |
| content::OriginTrialPolicy* ChromeContentClient::GetOriginTrialPolicy() { |
| // Prevent initialization race (see crbug.com/721144). There may be a |
| // race when the policy is needed for worker startup (which happens on a |
| // separate worker thread). |
| base::AutoLock auto_lock(origin_trial_policy_lock_); |
| if (!origin_trial_policy_) |
| origin_trial_policy_ = base::MakeUnique<ChromeOriginTrialPolicy>(); |
| return origin_trial_policy_.get(); |
| } |
| |
| #if defined(OS_ANDROID) |
| media::MediaDrmBridgeClient* ChromeContentClient::GetMediaDrmBridgeClient() { |
| return new ChromeMediaDrmBridgeClient(); |
| } |
| #endif // OS_ANDROID |
| |
| void ChromeContentClient::OnServiceManagerConnected( |
| content::ServiceManagerConnection* connection) { |
| static base::LazyInstance<profiling::MemlogClient>::Leaky memlog_client = |
| LAZY_INSTANCE_INITIALIZER; |
| memlog_client.Get().OnServiceManagerConnected(connection); |
| } |