File upload API in chromedriver

chrome/browser/automation/automation_provider_observers.cc

 // Copyright (c) 2011 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/browser/automation/automation_provider_observers.h"
 
 #include <deque>
 #include <string>
 #include <vector>
 
@@ skipping 2537 matching lines @@
           this,
           &WaitForProcessLauncherThreadToGoIdleObserver::RunOnUIThread));
 }
 
 void WaitForProcessLauncherThreadToGoIdleObserver::RunOnUIThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   if (automation_)
     automation_->Send(reply_message_.release());
   Release();
 }
+
+DragTargetDropAckNotificationObserver::DragTargetDropAckNotificationObserver(
+    AutomationProvider* automation,
+    IPC::Message* reply_message)
+    : automation_(automation->AsWeakPtr()),
+      reply_message_(reply_message) {
+  registrar_.Add(
+      this,
+      NotificationType::RENDER_VIEW_HOST_DID_RECEIVE_DRAG_TARGET_DROP_ACK,
+      NotificationService::AllSources());
+}
+
+DragTargetDropAckNotificationObserver::
+    ~DragTargetDropAckNotificationObserver() {}
+
+void DragTargetDropAckNotificationObserver::Observe(
+    NotificationType type,
+    const NotificationSource& source,
+    const NotificationDetails& details) {
+  if (automation_) {
+    AutomationJSONReply(automation_,
+                        reply_message_.release()).SendSuccess(NULL);
+  }
+  delete this;
+}