diff --git a/CHROMIUM_BUILD_COMPATIBILITY.txt b/CHROMIUM_BUILD_COMPATIBILITY.txt
index b9446bf3b..873160a55 100644
--- a/CHROMIUM_BUILD_COMPATIBILITY.txt
+++ b/CHROMIUM_BUILD_COMPATIBILITY.txt
@@ -53,3 +53,4 @@ Date       | CEF Revision                    | Chromium Revision
 2010-06-21 | /trunk@82                       | /trunk@50325
 2010-08-09 | /trunk@93                       | /trunk@55388
 2010-09-12 | /trunk@102                      | /trunk@59193
+2010-10-03 | /trunk@108                      | /trunk@61327
diff --git a/cef.gyp b/cef.gyp
index aed6ee1fe..307b8ce98 100644
--- a/cef.gyp
+++ b/cef.gyp
@@ -153,6 +153,7 @@
         '../webkit/support/webkit_support.gyp:appcache',
         '../webkit/support/webkit_support.gyp:blob',
         '../webkit/support/webkit_support.gyp:database',
+        '../webkit/support/webkit_support.gyp:fileapi',
         '../webkit/support/webkit_support.gyp:glue',
         '../webkit/support/webkit_support.gyp:webkit_resources',
         '../webkit/support/webkit_support.gyp:webkit_strings',
@@ -327,6 +328,7 @@
         '../webkit/support/webkit_support.gyp:appcache',
         '../webkit/support/webkit_support.gyp:blob',
         '../webkit/support/webkit_support.gyp:database',
+        '../webkit/support/webkit_support.gyp:fileapi',
         '../webkit/support/webkit_support.gyp:glue',
         '../webkit/support/webkit_support.gyp:webkit_resources',
         '../webkit/support/webkit_support.gyp:webkit_strings',
@@ -350,6 +352,8 @@
         'libcef/browser_drag_delegate.h',
         'libcef/browser_drop_delegate.cc',
         'libcef/browser_drop_delegate.h',
+        'libcef/browser_file_system.cc',
+        'libcef/browser_file_system.h',
         'libcef/browser_impl.cc',
         'libcef/browser_impl.h',
         'libcef/browser_impl_win.cc',
diff --git a/libcef/browser_file_system.cc b/libcef/browser_file_system.cc
new file mode 100644
index 000000000..6c4cd479a
--- /dev/null
+++ b/libcef/browser_file_system.cc
@@ -0,0 +1,195 @@
+// Copyright (c) 2010 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 "browser_file_system.h"
+
+#include "base/file_path.h"
+#include "base/message_loop_proxy.h"
+#include "base/time.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebFileInfo.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebFileSystemEntry.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebVector.h"
+#include "webkit/fileapi/file_system_callback_dispatcher.h"
+#include "webkit/glue/webkit_glue.h"
+
+using WebKit::WebFileInfo;
+using WebKit::WebFileSystemCallbacks;
+using WebKit::WebFileSystemEntry;
+using WebKit::WebString;
+using WebKit::WebVector;
+
+namespace {
+
+WebKit::WebFileError PlatformFileErrorToWebFileError(
+    base::PlatformFileError error_code) {
+  switch (error_code) {
+    case base::PLATFORM_FILE_ERROR_NOT_FOUND:
+      return WebKit::WebFileErrorNotFound;
+    case base::PLATFORM_FILE_ERROR_INVALID_OPERATION:
+    case base::PLATFORM_FILE_ERROR_EXISTS:
+    case base::PLATFORM_FILE_ERROR_NOT_A_DIRECTORY:
+      return WebKit::WebFileErrorInvalidModification;
+    case base::PLATFORM_FILE_ERROR_ACCESS_DENIED:
+      return WebKit::WebFileErrorNoModificationAllowed;
+    case base::PLATFORM_FILE_ERROR_FAILED:
+      return WebKit::WebFileErrorInvalidState;
+    case base::PLATFORM_FILE_ERROR_ABORT:
+      return WebKit::WebFileErrorAbort;
+    default:
+      return WebKit::WebFileErrorInvalidModification;
+  }
+}
+
+class TestShellFileSystemCallbackDispatcher
+    : public fileapi::FileSystemCallbackDispatcher {
+ public:
+  TestShellFileSystemCallbackDispatcher(
+      BrowserFileSystem* file_system,
+      WebFileSystemCallbacks* callbacks)
+      : file_system_(file_system),
+        callbacks_(callbacks),
+        request_id_(-1) {
+  }
+
+  void set_request_id(int request_id) { request_id_ = request_id; }
+
+  virtual void DidSucceed() {
+    callbacks_->didSucceed();
+    file_system_->RemoveCompletedOperation(request_id_);
+  }
+
+  virtual void DidReadMetadata(const base::PlatformFileInfo& info) {
+    WebFileInfo web_file_info;
+    web_file_info.modificationTime = info.last_modified.ToDoubleT();
+    callbacks_->didReadMetadata(web_file_info);
+    file_system_->RemoveCompletedOperation(request_id_);
+  }
+
+  virtual void DidReadDirectory(
+      const std::vector<base::file_util_proxy::Entry>& entries,
+      bool has_more) {
+    std::vector<WebFileSystemEntry> web_entries_vector;
+    for (std::vector<base::file_util_proxy::Entry>::const_iterator it =
+             entries.begin(); it != entries.end(); ++it) {
+      WebFileSystemEntry entry;
+      entry.name = webkit_glue::FilePathStringToWebString(it->name);
+      entry.isDirectory = it->is_directory;
+      web_entries_vector.push_back(entry);
+    }
+    WebVector<WebKit::WebFileSystemEntry> web_entries =
+        web_entries_vector;
+    callbacks_->didReadDirectory(web_entries, has_more);
+    file_system_->RemoveCompletedOperation(request_id_);
+  }
+
+  virtual void DidOpenFileSystem(const std::string&, const FilePath&) {
+    NOTREACHED();
+  }
+
+  virtual void DidFail(base::PlatformFileError error_code) {
+    callbacks_->didFail(PlatformFileErrorToWebFileError(error_code));
+    file_system_->RemoveCompletedOperation(request_id_);
+  }
+
+  virtual void DidWrite(int64, bool, fileapi::FileSystemOperation*) {
+    NOTREACHED();
+  }
+
+ private:
+  BrowserFileSystem* file_system_;
+  WebFileSystemCallbacks* callbacks_;
+  int request_id_;
+};
+
+} // namespace
+
+BrowserFileSystem::~BrowserFileSystem() {
+  // Drop all the operations.
+  for (OperationsMap::const_iterator iter(&operations_);
+       !iter.IsAtEnd(); iter.Advance())
+    operations_.Remove(iter.GetCurrentKey());
+}
+
+void BrowserFileSystem::move(
+    const WebString& src_path,
+    const WebString& dest_path, WebFileSystemCallbacks* callbacks) {
+  FilePath dest_filepath(webkit_glue::WebStringToFilePath(dest_path));
+  FilePath src_filepath(webkit_glue::WebStringToFilePath(src_path));
+
+  GetNewOperation(callbacks)->Move(src_filepath, dest_filepath);
+}
+
+void BrowserFileSystem::copy(
+    const WebString& src_path, const WebString& dest_path,
+    WebFileSystemCallbacks* callbacks) {
+  FilePath dest_filepath(webkit_glue::WebStringToFilePath(dest_path));
+  FilePath src_filepath(webkit_glue::WebStringToFilePath(src_path));
+
+  GetNewOperation(callbacks)->Copy(src_filepath, dest_filepath);
+}
+
+void BrowserFileSystem::remove(
+    const WebString& path, WebFileSystemCallbacks* callbacks) {
+  FilePath filepath(webkit_glue::WebStringToFilePath(path));
+
+  GetNewOperation(callbacks)->Remove(filepath);
+}
+
+void BrowserFileSystem::readMetadata(
+    const WebString& path, WebFileSystemCallbacks* callbacks) {
+  FilePath filepath(webkit_glue::WebStringToFilePath(path));
+
+  GetNewOperation(callbacks)->GetMetadata(filepath);
+}
+
+void BrowserFileSystem::createFile(
+    const WebString& path, bool exclusive, WebFileSystemCallbacks* callbacks) {
+  FilePath filepath(webkit_glue::WebStringToFilePath(path));
+
+  GetNewOperation(callbacks)->CreateFile(filepath, exclusive);
+}
+
+void BrowserFileSystem::createDirectory(
+    const WebString& path, bool exclusive, WebFileSystemCallbacks* callbacks) {
+  FilePath filepath(webkit_glue::WebStringToFilePath(path));
+
+  GetNewOperation(callbacks)->CreateDirectory(filepath, exclusive, false);
+}
+
+void BrowserFileSystem::fileExists(
+  const WebString& path, WebFileSystemCallbacks* callbacks) {
+  FilePath filepath(webkit_glue::WebStringToFilePath(path));
+
+  GetNewOperation(callbacks)->FileExists(filepath);
+}
+
+void BrowserFileSystem::directoryExists(
+    const WebString& path, WebFileSystemCallbacks* callbacks) {
+  FilePath filepath(webkit_glue::WebStringToFilePath(path));
+
+  GetNewOperation(callbacks)->DirectoryExists(filepath);
+}
+
+void BrowserFileSystem::readDirectory(
+    const WebString& path, WebFileSystemCallbacks* callbacks) {
+  FilePath filepath(webkit_glue::WebStringToFilePath(path));
+
+  GetNewOperation(callbacks)->ReadDirectory(filepath);
+}
+
+fileapi::FileSystemOperation* BrowserFileSystem::GetNewOperation(
+    WebFileSystemCallbacks* callbacks) {
+  // This pointer will be owned by |operation|.
+  TestShellFileSystemCallbackDispatcher* dispatcher =
+      new TestShellFileSystemCallbackDispatcher(this, callbacks);
+  fileapi::FileSystemOperation* operation = new fileapi::FileSystemOperation(
+      dispatcher, base::MessageLoopProxy::CreateForCurrentThread());
+  int32 request_id = operations_.Add(operation);
+  dispatcher->set_request_id(request_id);
+  return operation;
+}
+
+void BrowserFileSystem::RemoveCompletedOperation(int request_id) {
+  operations_.Remove(request_id);
+}
diff --git a/libcef/browser_file_system.h b/libcef/browser_file_system.h
new file mode 100644
index 000000000..aff0bf4a1
--- /dev/null
+++ b/libcef/browser_file_system.h
@@ -0,0 +1,58 @@
+// Copyright (c) 2010 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.
+
+#ifndef BROWSER_FILE_SYSTEM_H_
+#define BROWSER_FILE_SYSTEM_H_
+
+#include <vector>
+#include "base/file_util_proxy.h"
+#include "base/id_map.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebFileSystem.h"
+#include "third_party/WebKit/WebKit/chromium/public/WebFileSystemCallbacks.h"
+#include "webkit/fileapi/file_system_operation.h"
+
+class BrowserFileSystem : public WebKit::WebFileSystem {
+ public:
+  BrowserFileSystem() {}
+  virtual ~BrowserFileSystem();
+
+  void RemoveCompletedOperation(int request_id);
+
+  // WebKit::WebFileSystem methods.
+  virtual void move(const WebKit::WebString& src_path,
+                    const WebKit::WebString& dest_path,
+                    WebKit::WebFileSystemCallbacks* callbacks);
+  virtual void copy(const WebKit::WebString& src_path,
+                    const WebKit::WebString& dest_path,
+                    WebKit::WebFileSystemCallbacks* callbacks);
+  virtual void remove(const WebKit::WebString& path,
+                      WebKit::WebFileSystemCallbacks* callbacks);
+  virtual void readMetadata(const WebKit::WebString& path,
+                            WebKit::WebFileSystemCallbacks* callbacks);
+  virtual void createFile(const WebKit::WebString& path,
+                          bool exclusive,
+                          WebKit::WebFileSystemCallbacks* callbacks);
+  virtual void createDirectory(const WebKit::WebString& path,
+                               bool exclusive,
+                               WebKit::WebFileSystemCallbacks* callbacks);
+  virtual void fileExists(const WebKit::WebString& path,
+                          WebKit::WebFileSystemCallbacks* callbacks);
+  virtual void directoryExists(const WebKit::WebString& path,
+                               WebKit::WebFileSystemCallbacks* callbacks);
+  virtual void readDirectory(const WebKit::WebString& path,
+                             WebKit::WebFileSystemCallbacks* callbacks);
+
+ private:
+  // Helpers.
+  fileapi::FileSystemOperation* GetNewOperation(
+      WebKit::WebFileSystemCallbacks* callbacks);
+
+  // Keeps ongoing file system operations.
+  typedef IDMap<fileapi::FileSystemOperation, IDMapOwnPointer> OperationsMap;
+  OperationsMap operations_;
+
+  DISALLOW_COPY_AND_ASSIGN(BrowserFileSystem);
+};
+
+#endif  // BROWSER_FILE_SYSTEM_H_
diff --git a/libcef/browser_request_context.cc b/libcef/browser_request_context.cc
index c647b8cfd..8c637822d 100644
--- a/libcef/browser_request_context.cc
+++ b/libcef/browser_request_context.cc
@@ -53,7 +53,8 @@ void BrowserRequestContext::Init(
                                              false, NULL, NULL, NULL, NULL);
   ssl_config_service_ = net::SSLConfigService::CreateSystemSSLConfigService();
 
-  http_auth_handler_factory_ = net::HttpAuthHandlerFactory::CreateDefault();
+  http_auth_handler_factory_ =
+      net::HttpAuthHandlerFactory::CreateDefault(host_resolver_);
 
   net::HttpCache::DefaultBackend* backend = new net::HttpCache::DefaultBackend(
       cache_path.empty() ? net::MEMORY_CACHE : net::DISK_CACHE,
@@ -76,6 +77,7 @@ BrowserRequestContext::~BrowserRequestContext() {
   delete http_transaction_factory_;
   delete http_auth_handler_factory_;
   delete static_cast<net::StaticCookiePolicy*>(cookie_policy_);
+  delete host_resolver_;
 }
 
 void BrowserRequestContext::SetAcceptAllCookies(bool accept_all_cookies) {
diff --git a/libcef/browser_resource_loader_bridge.cc b/libcef/browser_resource_loader_bridge.cc
index ff4f12002..b8c9b77c2 100644
--- a/libcef/browser_resource_loader_bridge.cc
+++ b/libcef/browser_resource_loader_bridge.cc
@@ -42,7 +42,9 @@
 #include "request_impl.h"
 
 #include "base/file_path.h"
+#include "base/file_util.h"
 #include "base/message_loop.h"
+#include "base/message_loop_proxy.h"
 #if defined(OS_MACOSX) || defined(OS_WIN)
 #include "base/nss_util.h"
 #endif
@@ -53,6 +55,7 @@
 #include "base/utf_string_conversions.h"
 #include "base/waitable_event.h"
 #include "net/base/cookie_store.h"
+#include "net/base/file_stream.h"
 #include "net/base/io_buffer.h"
 #include "net/base/load_flags.h"
 #include "net/base/net_errors.h"
@@ -69,11 +72,13 @@
 #include "net/url_request/url_request.h"
 #include "webkit/appcache/appcache_interfaces.h"
 #include "webkit/blob/blob_storage_controller.h"
+#include "webkit/blob/deletable_file_reference.h"
 #include "webkit/glue/resource_loader_bridge.h"
 
-using webkit_glue::ResourceLoaderBridge;
 using net::HttpResponseHeaders;
 using net::StaticCookiePolicy;
+using webkit_blob::DeletableFileReference;
+using webkit_glue::ResourceLoaderBridge;
 
 
 namespace {
@@ -87,6 +92,7 @@ struct RequestParams {
   int load_flags;
   ResourceType::Type request_type;
   int appcache_host_id;
+  bool download_to_file;
   scoped_refptr<net::UploadData> upload;
 };
 
@@ -102,6 +108,7 @@ class RequestProxy : public URLRequest::Delegate,
   // Takes ownership of the params.
   RequestProxy(CefRefPtr<CefBrowser> browser)
     : browser_(browser),
+      download_to_file_(false),
       buf_(new net::IOBuffer(kDataSize)),
       last_upload_position_(0)
   {
@@ -181,10 +188,22 @@ class RequestProxy : public URLRequest::Delegate,
     peer_->OnReceivedData(buf_copy.get(), bytes_read);
   }
 
+  void NotifyDownloadedData(int bytes_read) {
+    if (!peer_)
+      return;
+
+    // Continue reading more data, see the comment in NotifyReceivedData.
+    CefThread::PostTask(CefThread::IO, FROM_HERE, NewRunnableMethod(
+        this, &RequestProxy::AsyncReadData));
+
+    peer_->OnDownloadedData(bytes_read);
+  }
+
   void NotifyCompletedRequest(const URLRequestStatus& status,
-                              const std::string& security_info) {
+                              const std::string& security_info,
+                              const base::Time& complete_time) {
     if (peer_) {
-      peer_->OnCompletedRequest(status, security_info);
+      peer_->OnCompletedRequest(status, security_info, complete_time);
       DropPeer();  // ensure no further notifications
     }
   }
@@ -271,7 +290,7 @@ class RequestProxy : public URLRequest::Delegate,
           handled = true;
           OnCompletedRequest(
               URLRequestStatus(URLRequestStatus::CANCELED, net::ERR_ABORTED),
-              std::string());
+              std::string(), base::Time());
         } else if(!redirectUrl.empty()) {
           // redirect to the specified URL
           params->url = GURL(WideToUTF8(redirectUrl));
@@ -319,6 +338,17 @@ class RequestProxy : public URLRequest::Delegate,
       BrowserAppCacheSystem::SetExtraRequestInfo(
           request_.get(), params->appcache_host_id, params->request_type);
 
+      download_to_file_ = params->download_to_file;
+      if (download_to_file_) {
+        FilePath path;
+        if (file_util::CreateTemporaryFile(&path)) {
+          downloaded_file_ = DeletableFileReference::GetOrCreate(
+              path, base::MessageLoopProxy::CreateForCurrentThread());
+          file_stream_.Open(
+              path, base::PLATFORM_FILE_OPEN | base::PLATFORM_FILE_WRITE);
+        }
+      }
+
       request_->Start();
 
       if (request_->has_upload() &&
@@ -403,14 +433,26 @@ class RequestProxy : public URLRequest::Delegate,
   }
 
   virtual void OnReceivedData(int bytes_read) {
+    if (download_to_file_) {
+      file_stream_.Write(buf_->data(), bytes_read, NULL);
+      owner_loop_->PostTask(FROM_HERE, NewRunnableMethod(
+          this, &RequestProxy::NotifyDownloadedData, bytes_read));
+      return;
+    }
+    
     owner_loop_->PostTask(FROM_HERE, NewRunnableMethod(
         this, &RequestProxy::NotifyReceivedData, bytes_read));
   }
 
   virtual void OnCompletedRequest(const URLRequestStatus& status,
-                                  const std::string& security_info) {
+                                  const std::string& security_info,
+                                  const base::Time& complete_time) {
+    if (download_to_file_)
+      file_stream_.Close();
+
     owner_loop_->PostTask(FROM_HERE, NewRunnableMethod(
-        this, &RequestProxy::NotifyCompletedRequest, status, security_info));
+        this, &RequestProxy::NotifyCompletedRequest, status, security_info,
+        complete_time));
   }
 
   // --------------------------------------------------------------------------
@@ -458,7 +500,7 @@ class RequestProxy : public URLRequest::Delegate,
     if(resource_stream_.get()) {
       // Resource stream reads always complete successfully
       OnCompletedRequest(URLRequestStatus(URLRequestStatus::SUCCESS, 0),
-          std::string());
+          std::string(), base::Time());
       resource_stream_ = NULL;
     } else if(request_.get()) {
       if (upload_progress_timer_.IsRunning()) {
@@ -466,7 +508,7 @@ class RequestProxy : public URLRequest::Delegate,
         upload_progress_timer_.Stop();
       }
       DCHECK(request_.get());
-      OnCompletedRequest(request_->status(), std::string());
+      OnCompletedRequest(request_->status(), std::string(), base::Time());
       request_.reset();  // destroy on the io thread
     }
   }
@@ -514,6 +556,8 @@ class RequestProxy : public URLRequest::Delegate,
     request->GetMimeType(&info->mime_type);
     request->GetCharset(&info->charset);
     info->content_length = request->GetExpectedContentSize();
+    if (downloaded_file_)
+      info->download_file_path = downloaded_file_->path();
     BrowserAppCacheSystem::GetExtraResponseInfo(
         request,
         &info->appcache_id,
@@ -523,6 +567,11 @@ class RequestProxy : public URLRequest::Delegate,
   scoped_ptr<URLRequest> request_;
   CefRefPtr<CefStreamReader> resource_stream_;
 
+  // Support for request.download_to_file behavior.
+  bool download_to_file_;
+  net::FileStream file_stream_;
+  scoped_refptr<DeletableFileReference> downloaded_file_;
+
   // Size of our async IO data buffers
   static const int kDataSize = 16*1024;
 
@@ -585,12 +634,19 @@ class SyncRequestProxy : public RequestProxy {
   }
 
   virtual void OnReceivedData(int bytes_read) {
-    result_->data.append(buf_->data(), bytes_read);
+    if (download_to_file_)
+      file_stream_.Write(buf_->data(), bytes_read, NULL);
+    else
+      result_->data.append(buf_->data(), bytes_read);
     AsyncReadData();  // read more (may recurse)
   }
 
   virtual void OnCompletedRequest(const URLRequestStatus& status,
-                                  const std::string& security_info) {
+                                  const std::string& security_info,
+                                  const base::Time& complete_time) {
+    if (download_to_file_)
+      file_stream_.Close();
+    
     result_->status = status;
     event_.Signal();
   }
@@ -617,6 +673,7 @@ class ResourceLoaderBridgeImpl : public ResourceLoaderBridge {
     params_->load_flags = request_info.load_flags;
     params_->request_type = request_info.request_type;
     params_->appcache_host_id = request_info.appcache_host_id;
+    params_->download_to_file = request_info.download_to_file;
   }
 
   virtual ~ResourceLoaderBridgeImpl() {
diff --git a/libcef/browser_webblobregistry_impl.cc b/libcef/browser_webblobregistry_impl.cc
index 075c7ef9d..336782234 100644
--- a/libcef/browser_webblobregistry_impl.cc
+++ b/libcef/browser_webblobregistry_impl.cc
@@ -7,7 +7,6 @@
 #include "base/message_loop.h"
 #include "googleurl/src/gurl.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebBlobData.h"
-#include "third_party/WebKit/WebKit/chromium/public/WebBlobStorageData.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebString.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebURL.h"
 #include "webkit/blob/blob_data.h"
diff --git a/libcef/browser_webkit_init.h b/libcef/browser_webkit_init.h
index 56c06863d..f9a1aa71b 100644
--- a/libcef/browser_webkit_init.h
+++ b/libcef/browser_webkit_init.h
@@ -36,6 +36,7 @@
 #include "webkit/glue/webkitclient_impl.h"
 #include "browser_appcache_system.h"
 #include "browser_database_system.h"
+#include "browser_file_system.h"
 #include "browser_resource_loader_bridge.h"
 #include "browser_webblobregistry_impl.h"
 #include "browser_webcookiejar_impl.h"
@@ -117,6 +118,10 @@ class BrowserWebKitInit : public webkit_glue::WebKitClientImpl {
   virtual WebKit::WebCookieJar* cookieJar() {
     return &cookie_jar_;
   }
+
+  virtual WebKit::WebFileSystem* fileSystem() {
+    return &file_system_;
+  }
   
   virtual bool sandboxEnabled() {
     return true;
@@ -216,6 +221,7 @@ class BrowserWebKitInit : public webkit_glue::WebKitClientImpl {
   BrowserDatabaseSystem database_system_;
   BrowserWebCookieJarImpl cookie_jar_;
   scoped_refptr<BrowserWebBlobRegistryImpl> blob_registry_;
+  BrowserFileSystem file_system_;
 };
 
 #endif  // _BROWSER_WEBKIT_INIT_H
diff --git a/libcef/browser_webview_delegate.cc b/libcef/browser_webview_delegate.cc
index 2953e01a8..d80871ac6 100644
--- a/libcef/browser_webview_delegate.cc
+++ b/libcef/browser_webview_delegate.cc
@@ -485,6 +485,11 @@ void BrowserWebViewDelegate::didScrollRect(int dx, int dy,
     host->DidScrollRect(dx, dy, clip_rect);
 }
 
+void BrowserWebViewDelegate::scheduleComposite() {
+  if (WebWidgetHost* host = GetWidgetHost())
+    host->ScheduleComposite();
+}
+
 void BrowserWebViewDelegate::didFocus() {
   if (WebWidgetHost* host = GetWidgetHost()) {
     CefRefPtr<CefHandler> handler = browser_->GetHandler();
diff --git a/libcef/browser_webview_delegate.h b/libcef/browser_webview_delegate.h
index 3b4168818..4f643294a 100644
--- a/libcef/browser_webview_delegate.h
+++ b/libcef/browser_webview_delegate.h
@@ -113,6 +113,7 @@ class BrowserWebViewDelegate : public WebKit::WebViewClient,
   virtual void didInvalidateRect(const WebKit::WebRect& rect);
   virtual void didScrollRect(int dx, int dy,
                              const WebKit::WebRect& clip_rect);
+  virtual void scheduleComposite();
   virtual void didFocus();
   virtual void didBlur();
   virtual void didChangeCursor(const WebKit::WebCursorInfo& cursor);
diff --git a/libcef/cef_context.cc b/libcef/cef_context.cc
index 954b3ea5c..fbf264558 100644
--- a/libcef/cef_context.cc
+++ b/libcef/cef_context.cc
@@ -225,6 +225,8 @@ bool CefContext::Initialize(bool multi_threaded_message_loop,
   webprefs_->application_cache_enabled = true;
   webprefs_->databases_enabled = true;
   webprefs_->allow_file_access_from_file_urls = true;
+  webprefs_->accelerated_2d_canvas_enabled = true;
+  webprefs_->accelerated_compositing_enabled = true;
 
 #if defined(OS_MACOSX) || defined(OS_WIN)
   // We want to be sure to init NSPR on the main thread.
diff --git a/libcef/webwidget_host.cc b/libcef/webwidget_host.cc
index b50d63653..dd4083277 100644
--- a/libcef/webwidget_host.cc
+++ b/libcef/webwidget_host.cc
@@ -179,6 +179,15 @@ void WebWidgetHost::DidScrollRect(int dx, int dy, const gfx::Rect& clip_rect) {
   InvalidateRect(view_, &r, FALSE);
 }
 
+void WebWidgetHost::ScheduleComposite() {
+  if (!webwidget_)
+    return;
+  WebSize size = webwidget_->size();
+  gfx::Rect rect(0, 0, size.width, size.height);
+  RECT r = rect.ToRECT();
+  InvalidateRect(view_, &r, FALSE);
+}
+
 void WebWidgetHost::SetCursor(HCURSOR cursor) {
   SetClassLong(view_, GCL_HCURSOR,
       static_cast<LONG>(reinterpret_cast<LONG_PTR>(cursor)));
diff --git a/libcef/webwidget_host.h b/libcef/webwidget_host.h
index fae87fe9c..74482df22 100644
--- a/libcef/webwidget_host.h
+++ b/libcef/webwidget_host.h
@@ -41,6 +41,7 @@ class WebWidgetHost {
 
   void DidInvalidateRect(const gfx::Rect& rect);
   void DidScrollRect(int dx, int dy, const gfx::Rect& clip_rect);
+  void ScheduleComposite();
 #if defined(OS_WIN)
   void SetCursor(HCURSOR cursor);
 #endif
diff --git a/libcef_dll/libcef_dll.cc b/libcef_dll/libcef_dll.cc
index 4b034163c..4a0a2c293 100644
--- a/libcef_dll/libcef_dll.cc
+++ b/libcef_dll/libcef_dll.cc
@@ -21,7 +21,7 @@
 #include "ctocpp/task_ctocpp.h"
 #include "ctocpp/v8handler_ctocpp.h"
 #include "ctocpp/write_handler_ctocpp.h"
-#include "base/string_util.h"
+#include "base/string_split.h"
 
 
 CEF_EXPORT int cef_initialize(int multi_threaded_message_loop,