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 blink::Platform;
  34 using blink::WebBlobRegistry;
  35 using blink::WebClipboard;
  36 using blink::WebFileInfo;
  37 using blink::WebFileSystem;
  38 using blink::WebFileUtilities;
  39 using blink::WebMessagePortChannel;
  40 using blink::WebMimeRegistry;
  41 using blink::WebSandboxSupport;
  42 using blink::WebStorageNamespace;
  43 using blink::WebString;
  44 using blink::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   if (sender)
  87     blob_registry_.reset(new WebBlobRegistryImpl(sender));
  88 }
  89
  90 WorkerWebKitPlatformSupportImpl::~WorkerWebKitPlatformSupportImpl() {
  91   WebFileSystemImpl::DeleteThreadSpecificInstance();
  92 }
  93
  94 WebClipboard* WorkerWebKitPlatformSupportImpl::clipboard() {
  95   NOTREACHED();
  96   return NULL;
  97 }
  98
  99 WebMimeRegistry* WorkerWebKitPlatformSupportImpl::mimeRegistry() {
 100   return this;
 101 }
 102
 103 WebFileSystem* WorkerWebKitPlatformSupportImpl::fileSystem() {
 104   return WebFileSystemImpl::ThreadSpecificInstance(child_thread_loop_.get());
 105 }
 106
 107 WebFileUtilities* WorkerWebKitPlatformSupportImpl::fileUtilities() {
 108   if (!file_utilities_) {
 109     file_utilities_.reset(new FileUtilities(thread_safe_sender_.get()));
 110     file_utilities_->set_sandbox_enabled(sandboxEnabled());
 111   }
 112   return file_utilities_.get();
 113 }
 114
 115 WebSandboxSupport* WorkerWebKitPlatformSupportImpl::sandboxSupport() {
 116   NOTREACHED();
 117   return NULL;
 118 }
 119
 120 bool WorkerWebKitPlatformSupportImpl::sandboxEnabled() {
 121   // Always return true because WebKit should always act as though the Sandbox
 122   // is enabled for workers.  See the comment in WebKitPlatformSupport for
 123   // more info.
 124   return true;
 125 }
 126
 127 unsigned long long WorkerWebKitPlatformSupportImpl::visitedLinkHash(
 128     const char* canonical_url,
 129     size_t length) {
 130   NOTREACHED();
 131   return 0;
 132 }
 133
 134 bool WorkerWebKitPlatformSupportImpl::isLinkVisited(
 135     unsigned long long link_hash) {
 136   NOTREACHED();
 137   return false;
 138 }
 139
 140 WebMessagePortChannel*
 141 WorkerWebKitPlatformSupportImpl::createMessagePortChannel() {
 142   return new WebMessagePortChannelImpl(child_thread_loop_.get());
 143 }
 144
 145 void WorkerWebKitPlatformSupportImpl::setCookies(
 146     const WebURL& url,
 147     const WebURL& first_party_for_cookies,
 148     const WebString& value) {
 149   NOTREACHED();
 150 }
 151
 152 WebString WorkerWebKitPlatformSupportImpl::cookies(
 153     const WebURL& url, const WebURL& first_party_for_cookies) {
 154   // WebSocketHandshake may access cookies in worker process.
 155   return WebString();
 156 }
 157
 158 WebString WorkerWebKitPlatformSupportImpl::defaultLocale() {
 159   NOTREACHED();
 160   return WebString();
 161 }
 162
 163 WebStorageNamespace*
 164 WorkerWebKitPlatformSupportImpl::createLocalStorageNamespace() {
 165   NOTREACHED();
 166   return 0;
 167 }
 168
 169 void WorkerWebKitPlatformSupportImpl::dispatchStorageEvent(
 170     const WebString& key, const WebString& old_value,
 171     const WebString& new_value, const WebString& origin,
 172     const blink::WebURL& url, bool is_local_storage) {
 173   NOTREACHED();
 174 }
 175
 176 Platform::FileHandle
 177 WorkerWebKitPlatformSupportImpl::databaseOpenFile(
 178     const WebString& vfs_file_name, int desired_flags) {
 179   return DatabaseUtil::DatabaseOpenFile(
 180       vfs_file_name, desired_flags, sync_message_filter_.get());
 181 }
 182
 183 int WorkerWebKitPlatformSupportImpl::databaseDeleteFile(
 184     const WebString& vfs_file_name, bool sync_dir) {
 185   return DatabaseUtil::DatabaseDeleteFile(
 186       vfs_file_name, sync_dir, sync_message_filter_.get());
 187 }
 188
 189 long WorkerWebKitPlatformSupportImpl::databaseGetFileAttributes(
 190     const WebString& vfs_file_name) {
 191   return DatabaseUtil::DatabaseGetFileAttributes(vfs_file_name,
 192                                                  sync_message_filter_.get());
 193 }
 194
 195 long long WorkerWebKitPlatformSupportImpl::databaseGetFileSize(
 196     const WebString& vfs_file_name) {
 197   return DatabaseUtil::DatabaseGetFileSize(vfs_file_name,
 198                                            sync_message_filter_.get());
 199 }
 200
 201 long long WorkerWebKitPlatformSupportImpl::databaseGetSpaceAvailableForOrigin(
 202     const WebString& origin_identifier) {
 203   return DatabaseUtil::DatabaseGetSpaceAvailable(origin_identifier,
 204                                                  sync_message_filter_.get());
 205 }
 206
 207 blink::WebIDBFactory* WorkerWebKitPlatformSupportImpl::idbFactory() {
 208   if (!web_idb_factory_)
 209     web_idb_factory_.reset(
 210         new RendererWebIDBFactoryImpl(thread_safe_sender_.get()));
 211   return web_idb_factory_.get();
 212 }
 213
 214 WebMimeRegistry::SupportsType
 215 WorkerWebKitPlatformSupportImpl::supportsMIMEType(
 216     const WebString&) {
 217   return WebMimeRegistry::IsSupported;
 218 }
 219
 220 WebMimeRegistry::SupportsType
 221 WorkerWebKitPlatformSupportImpl::supportsImageMIMEType(
 222     const WebString&) {
 223   NOTREACHED();
 224   return WebMimeRegistry::IsSupported;
 225 }
 226
 227 WebMimeRegistry::SupportsType
 228 WorkerWebKitPlatformSupportImpl::supportsJavaScriptMIMEType(const WebString&) {
 229   NOTREACHED();
 230   return WebMimeRegistry::IsSupported;
 231 }
 232
 233 WebMimeRegistry::SupportsType
 234 WorkerWebKitPlatformSupportImpl::supportsMediaMIMEType(
 235     const WebString&, const WebString&, const WebString&) {
 236   NOTREACHED();
 237   return WebMimeRegistry::IsSupported;
 238 }
 239
 240 bool WorkerWebKitPlatformSupportImpl::supportsMediaSourceMIMEType(
 241     const blink::WebString& mimeType, const blink::WebString& codecs) {
 242   NOTREACHED();
 243   return false;
 244 }
 245
 246 WebMimeRegistry::SupportsType
 247 WorkerWebKitPlatformSupportImpl::supportsNonImageMIMEType(
 248     const WebString&) {
 249   NOTREACHED();
 250   return WebMimeRegistry::IsSupported;
 251 }
 252
 253 WebString WorkerWebKitPlatformSupportImpl::mimeTypeForExtension(
 254     const WebString& file_extension) {
 255   std::string mime_type;
 256   thread_safe_sender_->Send(new MimeRegistryMsg_GetMimeTypeFromExtension(
 257       base::FilePath::FromUTF16Unsafe(file_extension).value(), &mime_type));
 258   return ASCIIToUTF16(mime_type);
 259 }
 260
 261 WebString WorkerWebKitPlatformSupportImpl::wellKnownMimeTypeForExtension(
 262     const WebString& file_extension) {
 263   std::string mime_type;
 264   net::GetWellKnownMimeTypeFromExtension(
 265       base::FilePath::FromUTF16Unsafe(file_extension).value(), &mime_type);
 266   return ASCIIToUTF16(mime_type);
 267 }
 268
 269 WebString WorkerWebKitPlatformSupportImpl::mimeTypeFromFile(
 270     const WebString& file_path) {
 271   std::string mime_type;
 272   thread_safe_sender_->Send(
 273       new MimeRegistryMsg_GetMimeTypeFromFile(
 274           base::FilePath::FromUTF16Unsafe(file_path),
 275           &mime_type));
 276   return ASCIIToUTF16(mime_type);
 277 }
 278
 279 WebBlobRegistry* WorkerWebKitPlatformSupportImpl::blobRegistry() {
 280   return blob_registry_.get();
 281 }
 282
 283 void WorkerWebKitPlatformSupportImpl::queryStorageUsageAndQuota(
 284     const blink::WebURL& storage_partition,
 285     blink::WebStorageQuotaType type,
 286     blink::WebStorageQuotaCallbacks* callbacks) {
 287   if (!thread_safe_sender_.get() || !quota_message_filter_.get())
 288     return;
 289   QuotaDispatcher::ThreadSpecificInstance(
 290       thread_safe_sender_.get(),
 291       quota_message_filter_.get())->QueryStorageUsageAndQuota(
 292           storage_partition,
 293           static_cast<quota::StorageType>(type),
 294           QuotaDispatcher::CreateWebStorageQuotaCallbacksWrapper(callbacks));
 295 }
 296
 297 }  // namespace content