src/content/worker/worker_webkitplatformsupport_impl.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 "content/worker/worker_webkitplatformsupport_impl.h"
   6
   7 #include "base/files/file_path.h"
   8 #include "base/logging.h"
   9 #include "base/message_loop/message_loop_proxy.h"
  10 #include "base/platform_file.h"
  11 #include "base/strings/utf_string_conversions.h"
  12 #include "content/child/blink_glue.h"
  13 #include "content/child/database_util.h"
  14 #include "content/child/fileapi/webfilesystem_impl.h"
  15 #include "content/child/indexed_db/webidbfactory_impl.h"
  16 #include "content/child/quota_dispatcher.h"
  17 #include "content/child/quota_message_filter.h"
  18 #include "content/child/thread_safe_sender.h"
  19 #include "content/child/web_database_observer_impl.h"
  20 #include "content/child/webblobregistry_impl.h"
  21 #include "content/child/webfileutilities_impl.h"
  22 #include "content/child/webmessageportchannel_impl.h"
  23 #include "content/common/file_utilities_messages.h"
  24 #include "content/common/mime_registry_messages.h"
  25 #include "content/worker/worker_thread.h"
  26 #include "ipc/ipc_sync_message_filter.h"
  27 #include "net/base/mime_util.h"
  28 #include "third_party/WebKit/public/platform/WebBlobRegistry.h"
  29 #include "third_party/WebKit/public/platform/WebFileInfo.h"
  30 #include "third_party/WebKit/public/platform/WebString.h"
  31 #include "third_party/WebKit/public/platform/WebURL.h"
  32 #include "webkit/common/quota/quota_types.h"
  33
  34 using blink::Platform;
  35 using blink::WebBlobRegistry;
  36 using blink::WebClipboard;
  37 using blink::WebFileInfo;
  38 using blink::WebFileSystem;
  39 using blink::WebFileUtilities;
  40 using blink::WebMessagePortChannel;
  41 using blink::WebMimeRegistry;
  42 using blink::WebSandboxSupport;
  43 using blink::WebStorageNamespace;
  44 using blink::WebString;
  45 using blink::WebURL;
  46
  47 namespace content {
  48
  49 // TODO(kinuko): Probably this could be consolidated into
  50 // RendererWebKitPlatformSupportImpl::FileUtilities.
  51 class WorkerWebKitPlatformSupportImpl::FileUtilities
  52     : public WebFileUtilitiesImpl {
  53  public:
  54   explicit FileUtilities(ThreadSafeSender* sender)
  55       : thread_safe_sender_(sender) {}
  56   virtual bool getFileInfo(const WebString& path, WebFileInfo& result);
  57  private:
  58   scoped_refptr<ThreadSafeSender> thread_safe_sender_;
  59 };
  60
  61 bool WorkerWebKitPlatformSupportImpl::FileUtilities::getFileInfo(
  62     const WebString& path,
  63     WebFileInfo& web_file_info) {
  64   base::File::Info file_info;
  65   base::File::Error status;
  66   if (!thread_safe_sender_.get() ||
  67       !thread_safe_sender_->Send(new FileUtilitiesMsg_GetFileInfo(
  68            base::FilePath::FromUTF16Unsafe(path), &file_info, &status)) ||
  69       status != base::File::FILE_OK) {
  70     return false;
  71   }
  72   FileInfoToWebFileInfo(file_info, &web_file_info);
  73   web_file_info.platformPath = path;
  74   return true;
  75 }
  76
  77 //------------------------------------------------------------------------------
  78
  79 WorkerWebKitPlatformSupportImpl::WorkerWebKitPlatformSupportImpl(
  80     ThreadSafeSender* sender,
  81     IPC::SyncMessageFilter* sync_message_filter,
  82     QuotaMessageFilter* quota_message_filter)
  83     : thread_safe_sender_(sender),
  84       child_thread_loop_(base::MessageLoopProxy::current()),
  85       sync_message_filter_(sync_message_filter),
  86       quota_message_filter_(quota_message_filter) {
  87   if (sender) {
  88     blob_registry_.reset(new WebBlobRegistryImpl(sender));
  89     web_idb_factory_.reset(new WebIDBFactoryImpl(sender));
  90     web_database_observer_impl_.reset(
  91         new WebDatabaseObserverImpl(sync_message_filter));
  92   }
  93 }
  94
  95 WorkerWebKitPlatformSupportImpl::~WorkerWebKitPlatformSupportImpl() {
  96   WebFileSystemImpl::DeleteThreadSpecificInstance();
  97 }
  98
  99 WebClipboard* WorkerWebKitPlatformSupportImpl::clipboard() {
 100   NOTREACHED();
 101   return NULL;
 102 }
 103
 104 WebMimeRegistry* WorkerWebKitPlatformSupportImpl::mimeRegistry() {
 105   return this;
 106 }
 107
 108 WebFileSystem* WorkerWebKitPlatformSupportImpl::fileSystem() {
 109   return WebFileSystemImpl::ThreadSpecificInstance(child_thread_loop_.get());
 110 }
 111
 112 WebFileUtilities* WorkerWebKitPlatformSupportImpl::fileUtilities() {
 113   if (!file_utilities_) {
 114     file_utilities_.reset(new FileUtilities(thread_safe_sender_.get()));
 115     file_utilities_->set_sandbox_enabled(sandboxEnabled());
 116   }
 117   return file_utilities_.get();
 118 }
 119
 120 WebSandboxSupport* WorkerWebKitPlatformSupportImpl::sandboxSupport() {
 121   NOTREACHED();
 122   return NULL;
 123 }
 124
 125 bool WorkerWebKitPlatformSupportImpl::sandboxEnabled() {
 126   // Always return true because WebKit should always act as though the Sandbox
 127   // is enabled for workers.  See the comment in WebKitPlatformSupport for
 128   // more info.
 129   return true;
 130 }
 131
 132 unsigned long long WorkerWebKitPlatformSupportImpl::visitedLinkHash(
 133     const char* canonical_url,
 134     size_t length) {
 135   NOTREACHED();
 136   return 0;
 137 }
 138
 139 bool WorkerWebKitPlatformSupportImpl::isLinkVisited(
 140     unsigned long long link_hash) {
 141   NOTREACHED();
 142   return false;
 143 }
 144
 145 void WorkerWebKitPlatformSupportImpl::createMessageChannel(
 146     blink::WebMessagePortChannel** channel1,
 147     blink::WebMessagePortChannel** channel2) {
 148   WebMessagePortChannelImpl::CreatePair(
 149       child_thread_loop_.get(), channel1, channel2);
 150 }
 151
 152 void WorkerWebKitPlatformSupportImpl::setCookies(
 153     const WebURL& url,
 154     const WebURL& first_party_for_cookies,
 155     const WebString& value) {
 156   NOTREACHED();
 157 }
 158
 159 WebString WorkerWebKitPlatformSupportImpl::cookies(
 160     const WebURL& url, const WebURL& first_party_for_cookies) {
 161   // WebSocketHandshake may access cookies in worker process.
 162   return WebString();
 163 }
 164
 165 WebString WorkerWebKitPlatformSupportImpl::defaultLocale() {
 166   NOTREACHED();
 167   return WebString();
 168 }
 169
 170 WebStorageNamespace*
 171 WorkerWebKitPlatformSupportImpl::createLocalStorageNamespace() {
 172   NOTREACHED();
 173   return 0;
 174 }
 175
 176 void WorkerWebKitPlatformSupportImpl::dispatchStorageEvent(
 177     const WebString& key, const WebString& old_value,
 178     const WebString& new_value, const WebString& origin,
 179     const blink::WebURL& url, bool is_local_storage) {
 180   NOTREACHED();
 181 }
 182
 183 Platform::FileHandle
 184 WorkerWebKitPlatformSupportImpl::databaseOpenFile(
 185     const WebString& vfs_file_name, int desired_flags) {
 186   return DatabaseUtil::DatabaseOpenFile(
 187       vfs_file_name, desired_flags, sync_message_filter_.get());
 188 }
 189
 190 int WorkerWebKitPlatformSupportImpl::databaseDeleteFile(
 191     const WebString& vfs_file_name, bool sync_dir) {
 192   return DatabaseUtil::DatabaseDeleteFile(
 193       vfs_file_name, sync_dir, sync_message_filter_.get());
 194 }
 195
 196 long WorkerWebKitPlatformSupportImpl::databaseGetFileAttributes(
 197     const WebString& vfs_file_name) {
 198   return DatabaseUtil::DatabaseGetFileAttributes(vfs_file_name,
 199                                                  sync_message_filter_.get());
 200 }
 201
 202 long long WorkerWebKitPlatformSupportImpl::databaseGetFileSize(
 203     const WebString& vfs_file_name) {
 204   return DatabaseUtil::DatabaseGetFileSize(vfs_file_name,
 205                                            sync_message_filter_.get());
 206 }
 207
 208 long long WorkerWebKitPlatformSupportImpl::databaseGetSpaceAvailableForOrigin(
 209     const WebString& origin_identifier) {
 210   return DatabaseUtil::DatabaseGetSpaceAvailable(origin_identifier,
 211                                                  sync_message_filter_.get());
 212 }
 213
 214 blink::WebIDBFactory* WorkerWebKitPlatformSupportImpl::idbFactory() {
 215   if (!web_idb_factory_)
 216     web_idb_factory_.reset(new WebIDBFactoryImpl(thread_safe_sender_.get()));
 217   return web_idb_factory_.get();
 218 }
 219
 220 blink::WebDatabaseObserver*
 221 WorkerWebKitPlatformSupportImpl::databaseObserver() {
 222   return web_database_observer_impl_.get();
 223 }
 224
 225 WebMimeRegistry::SupportsType
 226 WorkerWebKitPlatformSupportImpl::supportsMIMEType(
 227     const WebString&) {
 228   return WebMimeRegistry::IsSupported;
 229 }
 230
 231 WebMimeRegistry::SupportsType
 232 WorkerWebKitPlatformSupportImpl::supportsImageMIMEType(
 233     const WebString&) {
 234   NOTREACHED();
 235   return WebMimeRegistry::IsSupported;
 236 }
 237
 238 WebMimeRegistry::SupportsType
 239 WorkerWebKitPlatformSupportImpl::supportsJavaScriptMIMEType(const WebString&) {
 240   NOTREACHED();
 241   return WebMimeRegistry::IsSupported;
 242 }
 243
 244 WebMimeRegistry::SupportsType
 245 WorkerWebKitPlatformSupportImpl::supportsMediaMIMEType(
 246     const WebString&, const WebString&, const WebString&) {
 247   NOTREACHED();
 248   return WebMimeRegistry::IsSupported;
 249 }
 250
 251 bool WorkerWebKitPlatformSupportImpl::supportsMediaSourceMIMEType(
 252     const blink::WebString& mimeType, const blink::WebString& codecs) {
 253   NOTREACHED();
 254   return false;
 255 }
 256
 257 bool WorkerWebKitPlatformSupportImpl::supportsEncryptedMediaMIMEType(
 258     const blink::WebString& key_system,
 259     const blink::WebString& mime_type,
 260     const blink::WebString& codecs) {
 261   NOTREACHED();
 262   return false;
 263 }
 264
 265 WebMimeRegistry::SupportsType
 266 WorkerWebKitPlatformSupportImpl::supportsNonImageMIMEType(
 267     const WebString&) {
 268   NOTREACHED();
 269   return WebMimeRegistry::IsSupported;
 270 }
 271
 272 WebString WorkerWebKitPlatformSupportImpl::mimeTypeForExtension(
 273     const WebString& file_extension) {
 274   std::string mime_type;
 275   thread_safe_sender_->Send(new MimeRegistryMsg_GetMimeTypeFromExtension(
 276       base::FilePath::FromUTF16Unsafe(file_extension).value(), &mime_type));
 277   return base::ASCIIToUTF16(mime_type);
 278 }
 279
 280 WebString WorkerWebKitPlatformSupportImpl::wellKnownMimeTypeForExtension(
 281     const WebString& file_extension) {
 282   std::string mime_type;
 283   net::GetWellKnownMimeTypeFromExtension(
 284       base::FilePath::FromUTF16Unsafe(file_extension).value(), &mime_type);
 285   return base::ASCIIToUTF16(mime_type);
 286 }
 287
 288 WebString WorkerWebKitPlatformSupportImpl::mimeTypeFromFile(
 289     const WebString& file_path) {
 290   std::string mime_type;
 291   thread_safe_sender_->Send(
 292       new MimeRegistryMsg_GetMimeTypeFromFile(
 293           base::FilePath::FromUTF16Unsafe(file_path),
 294           &mime_type));
 295   return base::ASCIIToUTF16(mime_type);
 296 }
 297
 298 WebBlobRegistry* WorkerWebKitPlatformSupportImpl::blobRegistry() {
 299   return blob_registry_.get();
 300 }
 301
 302 void WorkerWebKitPlatformSupportImpl::queryStorageUsageAndQuota(
 303     const blink::WebURL& storage_partition,
 304     blink::WebStorageQuotaType type,
 305     blink::WebStorageQuotaCallbacks callbacks) {
 306   if (!thread_safe_sender_.get() || !quota_message_filter_.get())
 307     return;
 308   QuotaDispatcher::ThreadSpecificInstance(
 309       thread_safe_sender_.get(),
 310       quota_message_filter_.get())->QueryStorageUsageAndQuota(
 311           storage_partition,
 312           static_cast<quota::StorageType>(type),
 313           QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks));
 314 }
 315
 316 }  // namespace content