shell_content_client.cc revision 1320f92c476a1ad9d19dba2a48c72b75566198e9
1// Copyright 2014 The Chromium Authors. All rights reserved. 2// Use of this source code is governed by a BSD-style license that can be 3// found in the LICENSE file. 4 5#include "extensions/shell/common/shell_content_client.h" 6 7#include "base/strings/string_piece.h" 8#include "base/strings/utf_string_conversions.h" 9#include "content/public/common/user_agent.h" 10#include "extensions/common/constants.h" 11#include "extensions/shell/common/version.h" // Generated file. 12#include "ui/base/l10n/l10n_util.h" 13#include "ui/base/resource/resource_bundle.h" 14 15#if !defined(DISABLE_NACL) 16#include "base/base_paths.h" 17#include "base/files/file_path.h" 18#include "base/path_service.h" 19#include "components/nacl/common/nacl_constants.h" 20#include "content/public/common/pepper_plugin_info.h" 21#include "ppapi/native_client/src/trusted/plugin/ppapi_entrypoints.h" 22#include "ppapi/shared_impl/ppapi_permissions.h" 23#endif 24 25namespace extensions { 26namespace { 27 28#if !defined(DISABLE_NACL) 29bool GetNaClPluginPath(base::FilePath* path) { 30 // On Posix, plugins live in the module directory. 31 base::FilePath module; 32 if (!PathService::Get(base::DIR_MODULE, &module)) 33 return false; 34 *path = module.Append(nacl::kInternalNaClPluginFileName); 35 return true; 36} 37#endif // !defined(DISABLE_NACL) 38 39} // namespace 40 41ShellContentClient::ShellContentClient() { 42} 43 44ShellContentClient::~ShellContentClient() { 45} 46 47void ShellContentClient::AddPepperPlugins( 48 std::vector<content::PepperPluginInfo>* plugins) { 49#if !defined(DISABLE_NACL) 50 base::FilePath path; 51 if (!GetNaClPluginPath(&path)) 52 return; 53 54 content::PepperPluginInfo nacl; 55 // The nacl plugin is now built into the binary. 56 nacl.is_internal = true; 57 nacl.path = path; 58 nacl.name = nacl::kNaClPluginName; 59 content::WebPluginMimeType nacl_mime_type(nacl::kNaClPluginMimeType, 60 nacl::kNaClPluginExtension, 61 nacl::kNaClPluginDescription); 62 nacl.mime_types.push_back(nacl_mime_type); 63 content::WebPluginMimeType pnacl_mime_type(nacl::kPnaclPluginMimeType, 64 nacl::kPnaclPluginExtension, 65 nacl::kPnaclPluginDescription); 66 nacl.mime_types.push_back(pnacl_mime_type); 67 nacl.internal_entry_points.get_interface = nacl_plugin::PPP_GetInterface; 68 nacl.internal_entry_points.initialize_module = 69 nacl_plugin::PPP_InitializeModule; 70 nacl.internal_entry_points.shutdown_module = 71 nacl_plugin::PPP_ShutdownModule; 72 nacl.permissions = ppapi::PERMISSION_PRIVATE | ppapi::PERMISSION_DEV; 73 plugins->push_back(nacl); 74#endif // !defined(DISABLE_NACL) 75} 76 77void ShellContentClient::AddAdditionalSchemes( 78 std::vector<std::string>* standard_schemes, 79 std::vector<std::string>* savable_schemes) { 80 standard_schemes->push_back(kExtensionScheme); 81 savable_schemes->push_back(kExtensionScheme); 82 standard_schemes->push_back(kExtensionResourceScheme); 83 savable_schemes->push_back(kExtensionResourceScheme); 84} 85 86std::string ShellContentClient::GetUserAgent() const { 87 // Must contain a user agent string for version sniffing. For example, 88 // pluginless WebRTC Hangouts checks the Chrome version number. 89 return content::BuildUserAgentFromProduct("Chrome/" PRODUCT_VERSION); 90} 91 92base::string16 ShellContentClient::GetLocalizedString(int message_id) const { 93 return l10n_util::GetStringUTF16(message_id); 94} 95 96base::StringPiece ShellContentClient::GetDataResource( 97 int resource_id, 98 ui::ScaleFactor scale_factor) const { 99 return ResourceBundle::GetSharedInstance().GetRawDataResourceForScale( 100 resource_id, scale_factor); 101} 102 103base::RefCountedStaticMemory* ShellContentClient::GetDataResourceBytes( 104 int resource_id) const { 105 return ResourceBundle::GetSharedInstance().LoadDataResourceBytes(resource_id); 106} 107 108gfx::Image& ShellContentClient::GetNativeImageNamed(int resource_id) const { 109 return ResourceBundle::GetSharedInstance().GetNativeImageNamed(resource_id); 110} 111 112} // namespace extensions 113