Support chrome_to_mobile job receiving

chrome/browser/chrome_to_mobile/receive/chrome_to_mobile_receive_job_observer.h

Index: chrome/browser/chrome_to_mobile/receive/chrome_to_mobile_receive_job_observer.h
diff --git a/chrome/browser/chrome_to_mobile/receive/chrome_to_mobile_receive_job_observer.h b/chrome/browser/chrome_to_mobile/receive/chrome_to_mobile_receive_job_observer.h
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+++ b/chrome/browser/chrome_to_mobile/receive/chrome_to_mobile_receive_job_observer.h
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+// Copyright 2012 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_CHROME_TO_MOBILE_RECEIVE_CHROME_TO_MOBILE_RECEIVE_JOB_OBSERVER_H_
+#define CHROME_BROWSER_CHROME_TO_MOBILE_RECEIVE_CHROME_TO_MOBILE_RECEIVE_JOB_OBSERVER_H_
+
+#include <string>
+
+#include "base/basictypes.h"
+
+// Class that observes job fetching state.
+class ChromeToMobileReceiveJobObserver {
+ public:
+  ChromeToMobileReceiveJobObserver();
+
+  // Callback when the url of a snapshot has been fetched.
+  virtual void OnSnapshotUrlFetched(const std::string& snapshot_id,
+                                    const std::string& original_url,
+                                    const std::string& title,
+                                    const bool& is_offline_data_expected,
+                                    const std::string& create_time) = 0;
+
+  // Callback when the offline data of a snapshot has been fetched.
+  virtual void OnSnapshotDataDownloadComplete(const std::string& snapshot_id,
+                                              const bool& success,
+                                              const std::string& mime_type,
+                                              const std::string& data) = 0;
+
+  // Callback when the download of a print-to-phone job starts.
+  virtual void OnPrintToPhoneJobDownloadStart(const std::string& job_id,
+                                              const std::string& title) = 0;
+
+  // Callback when the download of a print-to-phone job completes.
+  virtual void OnPrintToPhoneJobDownloadComplete(
+      const std::string& job_id,
+      bool success,
+      const std::string& data_mime_type,
+      const std::string& data) = 0;
+
+  virtual ~ChromeToMobileReceiveJobObserver();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(ChromeToMobileReceiveJobObserver);
+};
+
+#endif  // CHROME_BROWSER_CHROME_TO_MOBILE_RECEIVE_CHROME_TO_MOBILE_RECEIVE_JOB_OBSERVER_H_