Add Worker support for FileSystem API.

chrome/worker/webworkerclient_proxy.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/worker/webworkerclient_proxy.h"
 
 #include "base/command_line.h"
 #include "base/message_loop.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/file_system/file_system_dispatcher.h"
+#include "chrome/common/file_system/webfilesystem_callback_dispatcher.h"
 #include "chrome/common/webmessageportchannel_impl.h"
 #include "chrome/common/worker_messages.h"
 #include "chrome/renderer/webworker_proxy.h"
 #include "chrome/worker/webworker_stub_base.h"
 #include "chrome/worker/worker_thread.h"
 #include "chrome/worker/worker_webapplicationcachehost_impl.h"
 #include "ipc/ipc_logging.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebFileSystemCallbacks.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebURL.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebWorker.h"
 
 using WebKit::WebApplicationCacheHost;
 using WebKit::WebMessagePortChannel;
 using WebKit::WebMessagePortChannelArray;
 using WebKit::WebString;
 using WebKit::WebWorker;
 using WebKit::WebWorkerClient;
@@ skipping 87 matching lines @@
     WebKit::WebApplicationCacheHostClient* client) {
   WorkerWebApplicationCacheHostImpl* host =
       new WorkerWebApplicationCacheHostImpl(stub_->appcache_init_info(),
                                             client);
   // Remember the id of the instance we create so we have access to that
   // value when creating nested dedicated workers in createWorker.
   appcache_host_id_ = host->host_id();
   return host;
 }
 
+void WebWorkerClientProxy::openFileSystem(
+    WebKit::WebFileSystem::Type type,
+    long long size,
+    WebKit::WebFileSystemCallbacks* callbacks) {
+  ChildThread::current()->file_system_dispatcher()->OpenFileSystem(
+      stub_->url().GetOrigin(), static_cast<fileapi::FileSystemType>(type),
+      size, new WebFileSystemCallbackDispatcher(callbacks));
+}
+
 bool WebWorkerClientProxy::Send(IPC::Message* message) {
   return WorkerThread::current()->Send(message);
 }
 
 void WebWorkerClientProxy::EnsureWorkerContextTerminates() {
   // Avoid a worker doing a while(1) from never exiting.
   if (CommandLine::ForCurrentProcess()->HasSwitch(
           switches::kWebWorkerShareProcesses)) {
     // Can't kill the process since there could be workers from other
     // renderer process.
     NOTIMPLEMENTED();
     return;
   }
 
   // This shuts down the process cleanly from the perspective of the browser
   // process, and avoids the crashed worker infobar from appearing to the new
   // page. It's ok to post several of theese, because the first executed task
   // will exit the message loop and subsequent ones won't be executed.
   MessageLoop::current()->PostDelayedTask(FROM_HERE,
       kill_process_factory_.NewRunnableMethod(
           &WebWorkerClientProxy::workerContextDestroyed),
           kMaxTimeForRunawayWorkerMs);
 }
-