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