blob: 81091586b0362d1d8556cbb9303ec0c2c7ff04cc [file] [log] [blame]
// 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 "base/command_line.h"
#include "base/debug/crash_logging.h"
#include "base/files/file_util.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_paths.h"
#include "chrome/common/chrome_switches.h"
#include "chrome/common/chrome_version_info.h"
#include "chrome/common/crash_keys.h"
#include "chrome/common/render_messages.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/common_resources.h"
#include "components/dom_distiller/core/url_constants.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 "gpu/config/gpu_info.h"
#include "net/http/http_util.h"
#include "ui/base/l10n/l10n_util.h"
#include "ui/base/layout.h"
#include "ui/base/resource/resource_bundle.h"
#include "widevine_cdm_version.h" // In SHARED_INTERMEDIATE_DIR.
#if defined(OS_WIN)
#include "base/win/registry.h"
#include "base/win/windows_version.h"
#elif defined(OS_MACOSX)
#include "components/nacl/common/nacl_sandbox_type_mac.h"
#endif
#if !defined(DISABLE_NACL)
#include "components/nacl/common/nacl_constants.h"
#include "components/nacl/common/nacl_process_type.h"
#include "ppapi/native_client/src/trusted/plugin/ppapi_entrypoints.h"
#endif
#if defined(ENABLE_PLUGINS)
#include "chrome/common/pepper_flash.h"
#include "content/public/common/pepper_plugin_info.h"
#include "flapper_version.h" // In SHARED_INTERMEDIATE_DIR.
#include "ppapi/shared_impl/ppapi_permissions.h"
#endif
#if defined(ENABLE_REMOTING)
#include "remoting/client/plugin/pepper_entrypoints.h"
#endif
#if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) && \
!defined(WIDEVINE_CDM_IS_COMPONENT)
#include "chrome/common/widevine_cdm_constants.h"
#endif
namespace {
#if defined(ENABLE_PLUGINS)
const char kPDFPluginMimeType[] = "application/pdf";
const char kPDFPluginExtension[] = "pdf";
const char kPDFPluginDescription[] = "Portable Document Format";
const char kPDFPluginPrintPreviewMimeType[] =
"application/x-google-chrome-print-preview-pdf";
const char kPDFPluginOutOfProcessMimeType[] =
"application/x-google-chrome-pdf";
const uint32 kPDFPluginPermissions = ppapi::PERMISSION_PRIVATE |
ppapi::PERMISSION_DEV;
const char kO1DPluginName[] = "Google Talk Plugin Video Renderer";
const char kO1DPluginMimeType[] ="application/o1d";
const char kO1DPluginExtension[] = "";
const char kO1DPluginDescription[] = "Google Talk Plugin Video Renderer";
const uint32 kO1DPluginPermissions = ppapi::PERMISSION_PRIVATE |
ppapi::PERMISSION_DEV;
const char kEffectsPluginName[] = "Google Talk Effects Plugin";
const char kEffectsPluginMimeType[] ="application/x-ppapi-hangouts-effects";
const char kEffectsPluginExtension[] = "";
const char kEffectsPluginDescription[] = "Google Talk Effects Plugin";
const uint32 kEffectsPluginPermissions = ppapi::PERMISSION_PRIVATE |
ppapi::PERMISSION_DEV;
const char kGTalkPluginName[] = "Google Talk Plugin";
const char kGTalkPluginMimeType[] ="application/googletalk";
const char kGTalkPluginExtension[] = ".googletalk";
const char kGTalkPluginDescription[] = "Google Talk Plugin";
const uint32 kGTalkPluginPermissions = ppapi::PERMISSION_PRIVATE |
ppapi::PERMISSION_DEV;
#if defined(ENABLE_REMOTING)
#if defined(GOOGLE_CHROME_BUILD)
const char kRemotingViewerPluginName[] = "Chrome Remote Desktop Viewer";
#else
const char kRemotingViewerPluginName[] = "Chromoting Viewer";
#endif // defined(GOOGLE_CHROME_BUILD)
const char kRemotingViewerPluginDescription[] =
"This plugin allows you to securely access other computers that have been "
"shared with you. To use this plugin you must first install the "
"<a href=\"https://chrome.google.com/remotedesktop\">"
"Chrome Remote Desktop</a> webapp.";
// Use a consistent MIME-type regardless of branding.
const char kRemotingViewerPluginMimeType[] =
"application/vnd.chromium.remoting-viewer";
const char kRemotingViewerPluginMimeExtension[] = "";
const char kRemotingViewerPluginMimeDescription[] = "";
const uint32 kRemotingViewerPluginPermissions = ppapi::PERMISSION_PRIVATE |
ppapi::PERMISSION_DEV;
#endif // defined(ENABLE_REMOTING)
// 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) {
// PDF.
//
// Once we're sandboxed, we can't know if the PDF plugin is available or not;
// but (on Linux) this function is always called once before we're sandboxed.
// So the first time through test if the file is available and then skip the
// check on subsequent calls if yes.
static bool skip_pdf_file_check = false;
base::FilePath path;
if (PathService::Get(chrome::FILE_PDF_PLUGIN, &path)) {
if (skip_pdf_file_check || base::PathExists(path)) {
content::PepperPluginInfo pdf;
pdf.path = path;
pdf.name = ChromeContentClient::kPDFPluginName;
if (switches::OutOfProcessPdfEnabled()) {
pdf.is_out_of_process = true;
content::WebPluginMimeType pdf_mime_type(kPDFPluginOutOfProcessMimeType,
kPDFPluginExtension,
kPDFPluginDescription);
pdf.mime_types.push_back(pdf_mime_type);
// TODO(raymes): Make print preview work with out of process PDF.
} else {
content::WebPluginMimeType pdf_mime_type(kPDFPluginMimeType,
kPDFPluginExtension,
kPDFPluginDescription);
content::WebPluginMimeType print_preview_pdf_mime_type(
kPDFPluginPrintPreviewMimeType,
kPDFPluginExtension,
kPDFPluginDescription);
pdf.mime_types.push_back(pdf_mime_type);
pdf.mime_types.push_back(print_preview_pdf_mime_type);
}
pdf.permissions = kPDFPluginPermissions;
plugins->push_back(pdf);
skip_pdf_file_check = true;
}
}
#if !defined(DISABLE_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.
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 = nacl_plugin::PPP_GetInterface;
nacl.internal_entry_points.initialize_module =
nacl_plugin::PPP_InitializeModule;
nacl.internal_entry_points.shutdown_module =
nacl_plugin::PPP_ShutdownModule;
nacl.permissions = ppapi::PERMISSION_PRIVATE | ppapi::PERMISSION_DEV;
plugins->push_back(nacl);
}
#endif // !defined(DISABLE_NACL)
static bool skip_o1d_file_check = false;
if (PathService::Get(chrome::FILE_O1D_PLUGIN, &path)) {
if (skip_o1d_file_check || base::PathExists(path)) {
content::PepperPluginInfo o1d;
o1d.path = path;
o1d.name = kO1DPluginName;
o1d.is_out_of_process = true;
o1d.is_sandboxed = false;
o1d.permissions = kO1DPluginPermissions;
content::WebPluginMimeType o1d_mime_type(kO1DPluginMimeType,
kO1DPluginExtension,
kO1DPluginDescription);
o1d.mime_types.push_back(o1d_mime_type);
plugins->push_back(o1d);
skip_o1d_file_check = true;
}
}
// TODO(vrk): Remove this when NaCl effects plugin replaces the ppapi effects
// plugin.
static bool skip_effects_file_check = false;
if (PathService::Get(chrome::FILE_EFFECTS_PLUGIN, &path)) {
if (skip_effects_file_check || base::PathExists(path)) {
content::PepperPluginInfo effects;
effects.path = path;
effects.name = kEffectsPluginName;
effects.is_out_of_process = true;
effects.is_sandboxed = true;
effects.permissions = kEffectsPluginPermissions;
content::WebPluginMimeType effects_mime_type(kEffectsPluginMimeType,
kEffectsPluginExtension,
kEffectsPluginDescription);
effects.mime_types.push_back(effects_mime_type);
plugins->push_back(effects);
skip_effects_file_check = true;
}
}
static bool skip_gtalk_file_check = false;
if (PathService::Get(chrome::FILE_GTALK_PLUGIN, &path)) {
if (skip_gtalk_file_check || base::PathExists(path)) {
content::PepperPluginInfo gtalk;
gtalk.path = path;
gtalk.name = kGTalkPluginName;
gtalk.is_out_of_process = true;
gtalk.is_sandboxed = false;
gtalk.permissions = kGTalkPluginPermissions;
content::WebPluginMimeType gtalk_mime_type(kGTalkPluginMimeType,
kGTalkPluginExtension,
kGTalkPluginDescription);
gtalk.mime_types.push_back(gtalk_mime_type);
plugins->push_back(gtalk);
skip_gtalk_file_check = true;
}
}
#if defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) && \
!defined(WIDEVINE_CDM_IS_COMPONENT)
static bool skip_widevine_cdm_file_check = false;
if (PathService::Get(chrome::FILE_WIDEVINE_CDM_ADAPTER, &path)) {
if (skip_widevine_cdm_file_check || base::PathExists(path)) {
content::PepperPluginInfo widevine_cdm;
widevine_cdm.is_out_of_process = true;
widevine_cdm.path = path;
widevine_cdm.name = kWidevineCdmDisplayName;
widevine_cdm.description = kWidevineCdmDescription +
std::string(" (version: ") +
WIDEVINE_CDM_VERSION_STRING + ")";
widevine_cdm.version = WIDEVINE_CDM_VERSION_STRING;
content::WebPluginMimeType widevine_cdm_mime_type(
kWidevineCdmPluginMimeType,
kWidevineCdmPluginExtension,
kWidevineCdmPluginMimeTypeDescription);
// Add the supported codecs as if they came from the component manifest.
std::vector<std::string> codecs;
codecs.push_back(kCdmSupportedCodecVorbis);
codecs.push_back(kCdmSupportedCodecVp8);
codecs.push_back(kCdmSupportedCodecVp9);
#if defined(USE_PROPRIETARY_CODECS)
// TODO(ddorwin): Rename these macros to reflect their real meaning: whether the
// CDM Chrome was built [and shipped] with support these types.
#if defined(WIDEVINE_CDM_AAC_SUPPORT_AVAILABLE)
codecs.push_back(kCdmSupportedCodecAac);
#endif
#if defined(WIDEVINE_CDM_AVC1_SUPPORT_AVAILABLE)
codecs.push_back(kCdmSupportedCodecAvc1);
#endif
#endif // defined(USE_PROPRIETARY_CODECS)
std::string codec_string =
JoinString(codecs, kCdmSupportedCodecsValueDelimiter);
widevine_cdm_mime_type.additional_param_names.push_back(
base::ASCIIToUTF16(kCdmSupportedCodecsParamName));
widevine_cdm_mime_type.additional_param_values.push_back(
base::ASCIIToUTF16(codec_string));
widevine_cdm.mime_types.push_back(widevine_cdm_mime_type);
widevine_cdm.permissions = kWidevineCdmPluginPermissions;
plugins->push_back(widevine_cdm);
skip_widevine_cdm_file_check = true;
}
}
#endif // defined(WIDEVINE_CDM_AVAILABLE) && defined(ENABLE_PEPPER_CDMS) &&
// !defined(WIDEVINE_CDM_IS_COMPONENT)
// The Remoting Viewer plugin is built-in.
#if defined(ENABLE_REMOTING)
content::PepperPluginInfo info;
info.is_internal = true;
info.is_out_of_process = true;
info.name = kRemotingViewerPluginName;
info.description = kRemotingViewerPluginDescription;
info.path = base::FilePath::FromUTF8Unsafe(
ChromeContentClient::kRemotingViewerPluginPath);
content::WebPluginMimeType remoting_mime_type(
kRemotingViewerPluginMimeType,
kRemotingViewerPluginMimeExtension,
kRemotingViewerPluginMimeDescription);
info.mime_types.push_back(remoting_mime_type);
info.internal_entry_points.get_interface = remoting::PPP_GetInterface;
info.internal_entry_points.initialize_module =
remoting::PPP_InitializeModule;
info.internal_entry_points.shutdown_module = remoting::PPP_ShutdownModule;
info.permissions = kRemotingViewerPluginPermissions;
plugins->push_back(info);
#endif
}
content::PepperPluginInfo CreatePepperFlashInfo(const base::FilePath& path,
const std::string& version) {
content::PepperPluginInfo plugin;
plugin.is_out_of_process = true;
plugin.name = content::kFlashPluginName;
plugin.path = path;
plugin.permissions = kPepperFlashPermissions;
std::vector<std::string> flash_version_numbers;
base::SplitString(version, '.', &flash_version_numbers);
if (flash_version_numbers.size() < 1)
flash_version_numbers.push_back("11");
// |SplitString()| puts in an empty string given an empty string. :(
else if (flash_version_numbers[0].empty())
flash_version_numbers[0] = "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 = 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;
}
void AddPepperFlashFromCommandLine(
std::vector<content::PepperPluginInfo>* plugins) {
const CommandLine::StringType flash_path =
CommandLine::ForCurrentProcess()->GetSwitchValueNative(
switches::kPpapiFlashPath);
if (flash_path.empty())
return;
// Also get the version from the command-line. Should be something like 11.2
// or 11.2.123.45.
std::string flash_version =
CommandLine::ForCurrentProcess()->GetSwitchValueASCII(
switches::kPpapiFlashVersion);
plugins->push_back(
CreatePepperFlashInfo(base::FilePath(flash_path), flash_version));
}
bool GetBundledPepperFlash(content::PepperPluginInfo* plugin) {
#if defined(FLAPPER_AVAILABLE)
CommandLine* command_line = CommandLine::ForCurrentProcess();
// Ignore bundled Pepper Flash if there is Pepper Flash specified from the
// command-line.
if (command_line->HasSwitch(switches::kPpapiFlashPath))
return false;
bool force_disable =
command_line->HasSwitch(switches::kDisableBundledPpapiFlash);
if (force_disable)
return false;
base::FilePath flash_path;
if (!PathService::Get(chrome::FILE_PEPPER_FLASH_PLUGIN, &flash_path))
return false;
*plugin = CreatePepperFlashInfo(flash_path, FLAPPER_VERSION_STRING);
return true;
#else
return false;
#endif // FLAPPER_AVAILABLE
}
#endif // defined(ENABLE_PLUGINS)
std::string GetProduct() {
chrome::VersionInfo version_info;
return version_info.ProductNameAndVersionForUserAgent();
}
} // namespace
std::string GetUserAgent() {
CommandLine* command_line = 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);
}
void ChromeContentClient::SetActiveURL(const GURL& url) {
base::debug::SetCrashKeyValue(crash_keys::kActiveURL,
url.possibly_invalid_spec());
}
void ChromeContentClient::SetGpuInfo(const gpu::GPUInfo& gpu_info) {
#if !defined(OS_ANDROID)
base::debug::SetCrashKeyValue(crash_keys::kGPUVendorID,
base::StringPrintf("0x%04x", gpu_info.gpu.vendor_id));
base::debug::SetCrashKeyValue(crash_keys::kGPUDeviceID,
base::StringPrintf("0x%04x", gpu_info.gpu.device_id));
#endif
base::debug::SetCrashKeyValue(crash_keys::kGPUDriverVersion,
gpu_info.driver_version);
base::debug::SetCrashKeyValue(crash_keys::kGPUPixelShaderVersion,
gpu_info.pixel_shader_version);
base::debug::SetCrashKeyValue(crash_keys::kGPUVertexShaderVersion,
gpu_info.vertex_shader_version);
#if defined(OS_MACOSX)
base::debug::SetCrashKeyValue(crash_keys::kGPUGLVersion, gpu_info.gl_version);
#elif defined(OS_POSIX)
base::debug::SetCrashKeyValue(crash_keys::kGPUVendor, gpu_info.gl_vendor);
base::debug::SetCrashKeyValue(crash_keys::kGPURenderer, gpu_info.gl_renderer);
#endif
}
void ChromeContentClient::AddPepperPlugins(
std::vector<content::PepperPluginInfo>* plugins) {
#if defined(ENABLE_PLUGINS)
ComputeBuiltInPlugins(plugins);
AddPepperFlashFromCommandLine(plugins);
content::PepperPluginInfo plugin;
if (GetBundledPepperFlash(&plugin))
plugins->push_back(plugin);
#endif
}
void ChromeContentClient::AddAdditionalSchemes(
std::vector<std::string>* standard_schemes,
std::vector<std::string>* savable_schemes) {
standard_schemes->push_back(extensions::kExtensionScheme);
savable_schemes->push_back(extensions::kExtensionScheme);
standard_schemes->push_back(chrome::kChromeNativeScheme);
standard_schemes->push_back(extensions::kExtensionResourceScheme);
savable_schemes->push_back(extensions::kExtensionResourceScheme);
standard_schemes->push_back(chrome::kChromeSearchScheme);
savable_schemes->push_back(chrome::kChromeSearchScheme);
standard_schemes->push_back(dom_distiller::kDomDistillerScheme);
savable_schemes->push_back(dom_distiller::kDomDistillerScheme);
#if defined(OS_CHROMEOS)
standard_schemes->push_back(chrome::kCrosScheme);
#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::RefCountedStaticMemory* 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 !defined(DISABLE_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) && !defined(OS_IOS)
bool ChromeContentClient::GetSandboxProfileForSandboxType(
int sandbox_type,
int* sandbox_profile_resource_id) const {
DCHECK(sandbox_profile_resource_id);
if (sandbox_type == NACL_SANDBOX_TYPE_NACL_LOADER) {
*sandbox_profile_resource_id = IDR_NACL_SANDBOX_PROFILE;
return true;
}
return false;
}
#endif