Add Chrome To Mobile Service and Views Page Action.

chrome/browser/chrome_to_mobile_service.h

Index: chrome/browser/chrome_to_mobile_service.h
diff --git a/chrome/browser/chrome_to_mobile_service.h b/chrome/browser/chrome_to_mobile_service.h
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+// Copyright (c) 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_SERVICE_H_
+#define CHROME_BROWSER_CHROME_TO_MOBILE_SERVICE_H_
+#pragma once
+
+#include <map>
+#include <vector>
+
+#include "base/file_util.h"
+#include "base/memory/weak_ptr.h"
+#include "base/string16.h"
+#include "base/timer.h"
+#include "chrome/browser/profiles/profile_keyed_service.h"
+#include "chrome/common/net/gaia/oauth2_access_token_consumer.h"
+#include "content/public/common/url_fetcher_delegate.h"
+#include "googleurl/src/gurl.h"
+
+class OAuth2AccessTokenFetcher;
+class CloudPrintURL;
+class Profile;
+
+namespace internal {
+
+enum JobType {
+  URL,
+  DELAYED_SNAPSHOT,
+  SNAPSHOT,
+};
+
+struct SubmitData {
+  SubmitData();
+  ~SubmitData();
+
+  string16 mobile_id;
+  GURL url;
+  string16 title;
+  FilePath snapshot_path;
+  std::string snapshot_id;
+  JobType job_type;
+};
+
+}  // namespace internal
+
+// ChromeToMobileService connects to the Cloud Print server to enumerate
+// compatible mobiles owned by its profile and send URLs and MHTML snapshots.
+// The mobile list updates regularly, and explicitly by RequestMobileListUpdate.
+class ChromeToMobileService : public ProfileKeyedService,
+                              public content::URLFetcherDelegate,
+                              public OAuth2AccessTokenConsumer {
+ public:
+   class Observer {
+    public:
+     virtual void OnSendComplete(bool success) = 0;
+   };
+
+  explicit ChromeToMobileService(Profile* profile);
+  virtual ~ChromeToMobileService();
+
+  // content::URLFetcherDelegate methods.
+  virtual void OnURLFetchComplete(const content::URLFetcher* source) OVERRIDE;
+
+  // OAuth2AccessTokenConsumer methods.
+  virtual void OnGetTokenSuccess(const std::string& access_token) OVERRIDE;
+  virtual void OnGetTokenFailure(const GoogleServiceAuthError& error) OVERRIDE;
+
+  // Get the list of mobile devices.
+  const std::vector<base::DictionaryValue*>& mobiles() { return mobiles_; }
+
+  // Request an updated mobile device list, request auth first if needed.
+  void RequestMobileListUpdate();
+
+  // Send data to a mobile device; send and then delete valid MHTML |snapshot|s.
+  // Returns the URL or snapshot URLFetcher request for checking status.
+  void SendToMobile(const string16& printer_id,
+                    const GURL& url,
+                    const string16& title,
+                    const FilePath& snapshot,
+                    base::WeakPtr<Observer> observer);
+
+ private:
+  // Utility function to create URLFetcher requests.
+  content::URLFetcher* CreateRequest(const internal::SubmitData& data);
+
+  void RequestAuth();
+  void RequestSearch();
+
+  void HandleSearchResponse();
+  void HandleSubmitResponse(const content::URLFetcher* source);
+
+  Profile* profile_;
+  scoped_ptr<CloudPrintURL> cloud_print_url_;
+  std::string oauth2_token_;
+  std::vector<base::DictionaryValue*> mobiles_;
+
+  // Map URLFetchers to observers for reporting OnSendComplete.
+  typedef std::map<const content::URLFetcher*, base::WeakPtr<Observer> >
+      RequestObserverMap;
+  RequestObserverMap request_observer_map_;
+
+  // The currently pending URLFetcther requests, and a timer for retrying.
+  scoped_ptr<OAuth2AccessTokenFetcher> oauth2_request_;
+  scoped_ptr<content::URLFetcher> search_request_;
+  base::OneShotTimer<ChromeToMobileService> request_timer_;
+
+  DISALLOW_COPY_AND_ASSIGN(ChromeToMobileService);
+};
+
+#endif  // CHROME_BROWSER_CHROME_TO_MOBILE_SERVICE_H_