chrome/renderer/extensions/chrome_extensions_dispatcher_delegate.cc

   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 "chrome/renderer/extensions/chrome_extensions_dispatcher_delegate.h"
   6
   7 #include "base/command_line.h"
   8 #include "base/sha1.h"
   9 #include "base/strings/string_number_conversions.h"
  10 #include "chrome/common/chrome_switches.h"
  11 #include "chrome/common/chrome_version_info.h"
  12 #include "chrome/common/crash_keys.h"
  13 #include "chrome/common/extensions/features/feature_channel.h"
  14 #include "chrome/common/url_constants.h"
  15 #include "chrome/grit/renderer_resources.h"
  16 #include "chrome/renderer/extensions/app_bindings.h"
  17 #include "chrome/renderer/extensions/automation_internal_custom_bindings.h"
  18 #include "chrome/renderer/extensions/chrome_v8_context.h"
  19 #include "chrome/renderer/extensions/file_browser_handler_custom_bindings.h"
  20 #include "chrome/renderer/extensions/file_manager_private_custom_bindings.h"
  21 #include "chrome/renderer/extensions/media_galleries_custom_bindings.h"
  22 #include "chrome/renderer/extensions/notifications_native_handler.h"
  23 #include "chrome/renderer/extensions/page_capture_custom_bindings.h"
  24 #include "chrome/renderer/extensions/platform_keys_natives.h"
  25 #include "chrome/renderer/extensions/sync_file_system_custom_bindings.h"
  26 #include "chrome/renderer/extensions/tabs_custom_bindings.h"
  27 #include "chrome/renderer/extensions/webstore_bindings.h"
  28 #include "content/public/renderer/render_thread.h"
  29 #include "content/public/renderer/render_view.h"
  30 #include "extensions/common/extension.h"
  31 #include "extensions/common/feature_switch.h"
  32 #include "extensions/common/permissions/manifest_permission_set.h"
  33 #include "extensions/common/permissions/permission_set.h"
  34 #include "extensions/common/permissions/permissions_data.h"
  35 #include "extensions/common/switches.h"
  36 #include "extensions/renderer/dispatcher.h"
  37 #include "extensions/renderer/native_handler.h"
  38 #include "extensions/renderer/resource_bundle_source_map.h"
  39 #include "extensions/renderer/script_context.h"
  40 #include "third_party/WebKit/public/platform/WebString.h"
  41 #include "third_party/WebKit/public/web/WebSecurityPolicy.h"
  42
  43 #if defined(ENABLE_WEBRTC)
  44 #include "chrome/renderer/extensions/cast_streaming_native_handler.h"
  45 #endif
  46
  47 using extensions::NativeHandler;
  48
  49 ChromeExtensionsDispatcherDelegate::ChromeExtensionsDispatcherDelegate() {
  50 }
  51
  52 ChromeExtensionsDispatcherDelegate::~ChromeExtensionsDispatcherDelegate() {
  53 }
  54
  55 scoped_ptr<extensions::ScriptContext>
  56 ChromeExtensionsDispatcherDelegate::CreateScriptContext(
  57     const v8::Handle<v8::Context>& v8_context,
  58     blink::WebFrame* frame,
  59     const extensions::Extension* extension,
  60     extensions::Feature::Context context_type,
  61     const extensions::Extension* effective_extension,
  62     extensions::Feature::Context effective_context_type) {
  63   return scoped_ptr<extensions::ScriptContext>(
  64       new extensions::ChromeV8Context(v8_context,
  65                                       frame,
  66                                       extension,
  67                                       context_type,
  68                                       effective_extension,
  69                                       effective_context_type));
  70 }
  71
  72 void ChromeExtensionsDispatcherDelegate::InitOriginPermissions(
  73     const extensions::Extension* extension,
  74     bool is_extension_active) {
  75   // TODO(jstritar): We should try to remove this special case. Also, these
  76   // whitelist entries need to be updated when the kManagement permission
  77   // changes.
  78   if (is_extension_active &&
  79       extension->permissions_data()->HasAPIPermission(
  80           extensions::APIPermission::kManagement)) {
  81     blink::WebSecurityPolicy::addOriginAccessWhitelistEntry(
  82         extension->url(),
  83         blink::WebString::fromUTF8(content::kChromeUIScheme),
  84         blink::WebString::fromUTF8(chrome::kChromeUIExtensionIconHost),
  85         false);
  86   }
  87 }
  88
  89 void ChromeExtensionsDispatcherDelegate::RegisterNativeHandlers(
  90     extensions::Dispatcher* dispatcher,
  91     extensions::ModuleSystem* module_system,
  92     extensions::ScriptContext* context) {
  93   module_system->RegisterNativeHandler(
  94       "app",
  95       scoped_ptr<NativeHandler>(
  96           new extensions::AppBindings(dispatcher, context)));
  97   module_system->RegisterNativeHandler(
  98       "sync_file_system",
  99       scoped_ptr<NativeHandler>(
 100           new extensions::SyncFileSystemCustomBindings(context)));
 101   module_system->RegisterNativeHandler(
 102       "file_browser_handler",
 103       scoped_ptr<NativeHandler>(
 104           new extensions::FileBrowserHandlerCustomBindings(context)));
 105   module_system->RegisterNativeHandler(
 106       "file_manager_private",
 107       scoped_ptr<NativeHandler>(
 108           new extensions::FileManagerPrivateCustomBindings(context)));
 109   module_system->RegisterNativeHandler(
 110       "notifications_private",
 111       scoped_ptr<NativeHandler>(
 112           new extensions::NotificationsNativeHandler(context)));
 113   module_system->RegisterNativeHandler(
 114       "mediaGalleries",
 115       scoped_ptr<NativeHandler>(
 116           new extensions::MediaGalleriesCustomBindings(context)));
 117   module_system->RegisterNativeHandler(
 118       "page_capture",
 119       scoped_ptr<NativeHandler>(
 120           new extensions::PageCaptureCustomBindings(context)));
 121   module_system->RegisterNativeHandler(
 122       "platform_keys_natives",
 123       scoped_ptr<NativeHandler>(new extensions::PlatformKeysNatives(context)));
 124   module_system->RegisterNativeHandler(
 125       "tabs",
 126       scoped_ptr<NativeHandler>(new extensions::TabsCustomBindings(context)));
 127   module_system->RegisterNativeHandler(
 128       "webstore",
 129       scoped_ptr<NativeHandler>(new extensions::WebstoreBindings(context)));
 130 #if defined(ENABLE_WEBRTC)
 131   module_system->RegisterNativeHandler(
 132       "cast_streaming_natives",
 133       scoped_ptr<NativeHandler>(
 134           new extensions::CastStreamingNativeHandler(context)));
 135 #endif
 136   module_system->RegisterNativeHandler(
 137       "automationInternal",
 138       scoped_ptr<NativeHandler>(
 139           new extensions::AutomationInternalCustomBindings(context)));
 140 }
 141
 142 void ChromeExtensionsDispatcherDelegate::PopulateSourceMap(
 143     extensions::ResourceBundleSourceMap* source_map) {
 144   // Custom bindings.
 145   source_map->RegisterSource("app", IDR_APP_CUSTOM_BINDINGS_JS);
 146   source_map->RegisterSource("automation", IDR_AUTOMATION_CUSTOM_BINDINGS_JS);
 147   source_map->RegisterSource("automationEvent", IDR_AUTOMATION_EVENT_JS);
 148   source_map->RegisterSource("automationNode", IDR_AUTOMATION_NODE_JS);
 149   source_map->RegisterSource("browserAction",
 150                              IDR_BROWSER_ACTION_CUSTOM_BINDINGS_JS);
 151   source_map->RegisterSource("declarativeContent",
 152                              IDR_DECLARATIVE_CONTENT_CUSTOM_BINDINGS_JS);
 153   source_map->RegisterSource("desktopCapture",
 154                              IDR_DESKTOP_CAPTURE_CUSTOM_BINDINGS_JS);
 155   source_map->RegisterSource("developerPrivate",
 156                              IDR_DEVELOPER_PRIVATE_CUSTOM_BINDINGS_JS);
 157   source_map->RegisterSource("downloads", IDR_DOWNLOADS_CUSTOM_BINDINGS_JS);
 158   source_map->RegisterSource("enterprise.platformKeys",
 159                              IDR_ENTERPRISE_PLATFORM_KEYS_CUSTOM_BINDINGS_JS);
 160   source_map->RegisterSource("enterprise.platformKeys.internalAPI",
 161                              IDR_ENTERPRISE_PLATFORM_KEYS_INTERNAL_API_JS);
 162   source_map->RegisterSource("enterprise.platformKeys.KeyPair",
 163                              IDR_ENTERPRISE_PLATFORM_KEYS_KEY_PAIR_JS);
 164   source_map->RegisterSource("enterprise.platformKeys.SubtleCrypto",
 165                              IDR_ENTERPRISE_PLATFORM_KEYS_SUBTLE_CRYPTO_JS);
 166   source_map->RegisterSource("enterprise.platformKeys.Token",
 167                              IDR_ENTERPRISE_PLATFORM_KEYS_TOKEN_JS);
 168   source_map->RegisterSource("feedbackPrivate",
 169                              IDR_FEEDBACK_PRIVATE_CUSTOM_BINDINGS_JS);
 170   source_map->RegisterSource("fileBrowserHandler",
 171                              IDR_FILE_BROWSER_HANDLER_CUSTOM_BINDINGS_JS);
 172   source_map->RegisterSource("fileManagerPrivate",
 173                              IDR_FILE_MANAGER_PRIVATE_CUSTOM_BINDINGS_JS);
 174   source_map->RegisterSource("fileSystem", IDR_FILE_SYSTEM_CUSTOM_BINDINGS_JS);
 175   source_map->RegisterSource("fileSystemProvider",
 176                              IDR_FILE_SYSTEM_PROVIDER_CUSTOM_BINDINGS_JS);
 177   source_map->RegisterSource("gcm", IDR_GCM_CUSTOM_BINDINGS_JS);
 178   source_map->RegisterSource("identity", IDR_IDENTITY_CUSTOM_BINDINGS_JS);
 179   source_map->RegisterSource("imageWriterPrivate",
 180                              IDR_IMAGE_WRITER_PRIVATE_CUSTOM_BINDINGS_JS);
 181   source_map->RegisterSource("input.ime", IDR_INPUT_IME_CUSTOM_BINDINGS_JS);
 182   source_map->RegisterSource("logPrivate", IDR_LOG_PRIVATE_CUSTOM_BINDINGS_JS);
 183   source_map->RegisterSource("mediaGalleries",
 184                              IDR_MEDIA_GALLERIES_CUSTOM_BINDINGS_JS);
 185   source_map->RegisterSource("notifications",
 186                              IDR_NOTIFICATIONS_CUSTOM_BINDINGS_JS);
 187   source_map->RegisterSource("omnibox", IDR_OMNIBOX_CUSTOM_BINDINGS_JS);
 188   source_map->RegisterSource("pageAction", IDR_PAGE_ACTION_CUSTOM_BINDINGS_JS);
 189   source_map->RegisterSource("pageCapture",
 190                              IDR_PAGE_CAPTURE_CUSTOM_BINDINGS_JS);
 191   source_map->RegisterSource("platformKeys",
 192                              IDR_PLATFORM_KEYS_CUSTOM_BINDINGS_JS);
 193   source_map->RegisterSource("platformKeys.internalAPI",
 194                              IDR_PLATFORM_KEYS_INTERNAL_API_JS);
 195   source_map->RegisterSource("platformKeys.Key", IDR_PLATFORM_KEYS_KEY_JS);
 196   source_map->RegisterSource("platformKeys.SubtleCrypto",
 197                              IDR_PLATFORM_KEYS_SUBTLE_CRYPTO_JS);
 198   source_map->RegisterSource("platformKeys.utils", IDR_PLATFORM_KEYS_UTILS_JS);
 199   source_map->RegisterSource("syncFileSystem",
 200                              IDR_SYNC_FILE_SYSTEM_CUSTOM_BINDINGS_JS);
 201   source_map->RegisterSource("systemIndicator",
 202                              IDR_SYSTEM_INDICATOR_CUSTOM_BINDINGS_JS);
 203   source_map->RegisterSource("tabCapture", IDR_TAB_CAPTURE_CUSTOM_BINDINGS_JS);
 204   source_map->RegisterSource("tabs", IDR_TABS_CUSTOM_BINDINGS_JS);
 205   source_map->RegisterSource("tts", IDR_TTS_CUSTOM_BINDINGS_JS);
 206   source_map->RegisterSource("ttsEngine", IDR_TTS_ENGINE_CUSTOM_BINDINGS_JS);
 207 #if defined(ENABLE_WEBRTC)
 208   source_map->RegisterSource("cast.streaming.rtpStream",
 209                              IDR_CAST_STREAMING_RTP_STREAM_CUSTOM_BINDINGS_JS);
 210   source_map->RegisterSource("cast.streaming.session",
 211                              IDR_CAST_STREAMING_SESSION_CUSTOM_BINDINGS_JS);
 212   source_map->RegisterSource(
 213       "cast.streaming.udpTransport",
 214       IDR_CAST_STREAMING_UDP_TRANSPORT_CUSTOM_BINDINGS_JS);
 215 #endif
 216   source_map->RegisterSource("webstore", IDR_WEBSTORE_CUSTOM_BINDINGS_JS);
 217
 218   // Custom types sources.
 219   source_map->RegisterSource("ChromeSetting", IDR_CHROME_SETTING_JS);
 220   source_map->RegisterSource("ContentSetting", IDR_CONTENT_SETTING_JS);
 221   source_map->RegisterSource("ChromeDirectSetting",
 222                              IDR_CHROME_DIRECT_SETTING_JS);
 223
 224   // Platform app sources that are not API-specific..
 225   source_map->RegisterSource("fileEntryBindingUtil",
 226                              IDR_FILE_ENTRY_BINDING_UTIL_JS);
 227   source_map->RegisterSource("extensionOptions", IDR_EXTENSION_OPTIONS_JS);
 228   source_map->RegisterSource("extensionOptionsEvents",
 229                              IDR_EXTENSION_OPTIONS_EVENTS_JS);
 230   source_map->RegisterSource("tagWatcher", IDR_TAG_WATCHER_JS);
 231   source_map->RegisterSource("chromeWebViewInternal",
 232                              IDR_CHROME_WEB_VIEW_INTERNAL_CUSTOM_BINDINGS_JS);
 233   source_map->RegisterSource("chromeWebView", IDR_CHROME_WEB_VIEW_JS);
 234   source_map->RegisterSource("chromeWebViewExperimental",
 235                              IDR_CHROME_WEB_VIEW_EXPERIMENTAL_JS);
 236   source_map->RegisterSource("injectAppTitlebar", IDR_INJECT_APP_TITLEBAR_JS);
 237 }
 238
 239 void ChromeExtensionsDispatcherDelegate::RequireAdditionalModules(
 240     extensions::ScriptContext* context,
 241     bool is_within_platform_app) {
 242   extensions::ModuleSystem* module_system = context->module_system();
 243   extensions::Feature::Context context_type = context->context_type();
 244
 245   // TODO(kalman, fsamuel): Eagerly calling Require on context startup is
 246   // expensive. It would be better if there were a light way of detecting when
 247   // a webview or appview is created and only then set up the infrastructure.
 248   if (context_type == extensions::Feature::BLESSED_EXTENSION_CONTEXT &&
 249       is_within_platform_app &&
 250       extensions::GetCurrentChannel() <= chrome::VersionInfo::CHANNEL_DEV &&
 251       base::CommandLine::ForCurrentProcess()->HasSwitch(
 252           extensions::switches::kEnableAppWindowControls)) {
 253     module_system->Require("windowControls");
 254   }
 255
 256   // Note: setting up the WebView class here, not the chrome.webview API.
 257   // The API will be automatically set up when first used.
 258   if (context->GetAvailability("webViewInternal").is_available()) {
 259     module_system->Require("chromeWebView");
 260     if (context->GetAvailability("webViewExperimentalInternal")
 261             .is_available()) {
 262       module_system->Require("chromeWebViewExperimental");
 263     }
 264   }
 265
 266   if (context->GetAvailability("extensionOptionsInternal").is_available()) {
 267     module_system->Require("extensionOptions");
 268   }
 269 }
 270
 271 void ChromeExtensionsDispatcherDelegate::OnActiveExtensionsUpdated(
 272     const std::set<std::string>& extension_ids) {
 273   // In single-process mode, the browser process reports the active extensions.
 274   if (base::CommandLine::ForCurrentProcess()->HasSwitch(
 275           ::switches::kSingleProcess))
 276     return;
 277   crash_keys::SetActiveExtensions(extension_ids);
 278 }
 279
 280 void ChromeExtensionsDispatcherDelegate::SetChannel(int channel) {
 281   extensions::SetCurrentChannel(
 282       static_cast<chrome::VersionInfo::Channel>(channel));
 283 }