Implement the feedbackPrivate API.

chrome/browser/extensions/api/feedback_private/feedback_service.h

Index: chrome/browser/extensions/api/feedback_private/feedback_service.h
diff --git a/chrome/browser/extensions/api/feedback_private/feedback_service.h b/chrome/browser/extensions/api/feedback_private/feedback_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..dd6a9887794264cddda9b6265342d672007ec6a3
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+++ b/chrome/browser/extensions/api/feedback_private/feedback_service.h
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+// Copyright (c) 2013 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 CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_SERVICE_H_
+#define CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_SERVICE_H_
+
+#include <vector>
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/memory/linked_ptr.h"
+#include "base/memory/weak_ptr.h"
+#include "chrome/browser/extensions/api/feedback_private/blob_reader.h"
+#include "chrome/browser/feedback/feedback_data.h"
+#include "chrome/common/extensions/api/feedback_private.h"
+
+class Profile;
+
+namespace extensions {
+
+typedef std::vector<linked_ptr<api::feedback_private::SystemInformation> >
+    SystemInformationList;
+
+class FeedbackService {
+ public:
+  typedef base::Callback<void(bool)> SendFeedbackCallback;
+  typedef base::Callback<void(const SystemInformationList& sys_info)>
+      GetSystemInformationCallback;
+
+  // Creates a platform-specific FeedbackService instance.
+  static FeedbackService* CreateInstance();
+
+  virtual ~FeedbackService();
+
+  // Sends a feedback report.
+  virtual void SendFeedback(Profile* profile,
+                            scoped_refptr<FeedbackData> feedback_data,
+                            const SendFeedbackCallback& callback);
+
+  // Platform specific methods:
+  // Get's the email address of the logged in user.
+  virtual std::string GetUserEmail() = 0;
+
+  // Start to gather system information.
+  // The |callback| will be invoked once the query is completed.
+  virtual void GetSystemInformation(
+      const GetSystemInformationCallback& callback) = 0;
+
+ protected:
+  FeedbackService();
+
+  // Used to get a weak ptr for a derived class instance.
+  virtual base::WeakPtr<FeedbackService> GetWeakPtr() = 0;
+
+  // Callbacks to receive blob data.
+  void AttachedFileCallback(scoped_ptr<std::string> data);
+  void ScreenshotCallback(scoped_ptr<std::string> data);
+
+  // Checks if we have read all the blobs we need to; signals the feedback
+  // data object once all the requisite data has been populated.
+  void CompleteSendFeedback();
+
+  GetSystemInformationCallback system_information_callback_;
+  SendFeedbackCallback send_feedback_callback_;
+
+  scoped_refptr<FeedbackData> feedback_data_;
+  BlobReader* attached_file_reader_;
+  BlobReader* screenshot_reader_;
+
+  DISALLOW_COPY_AND_ASSIGN(FeedbackService);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_BROWSER_EXTENSIONS_API_FEEDBACK_PRIVATE_FEEDBACK_SERVICE_H_