ABANDONED: chromeos: Download contacts (work in progress).

chrome/browser/chromeos/gdata/gdata_contacts_service.h

Index: chrome/browser/chromeos/gdata/gdata_contacts_service.h
diff --git a/chrome/browser/chromeos/gdata/gdata_contacts_service.h b/chrome/browser/chromeos/gdata/gdata_contacts_service.h
new file mode 100644
index 0000000000000000000000000000000000000000..a27501ec6b0cc1123c2b70d63084db3f4585b78e
--- /dev/null
+++ b/chrome/browser/chromeos/gdata/gdata_contacts_service.h
@@ -0,0 +1,117 @@
+// 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_CHROMEOS_GDATA_GDATA_CONTACTS_SERVICE_H_
+#define CHROME_BROWSER_CHROMEOS_GDATA_GDATA_CONTACTS_SERVICE_H_
+
+#include <set>
+#include <vector>
+
+#include "base/basictypes.h"
+#include "base/callback.h"
+#include "base/compiler_specific.h"
+#include "base/memory/scoped_ptr.h"
+#include "base/memory/scoped_vector.h"
+#include "base/time.h"
+#include "chrome/browser/chromeos/gdata/gdata_errorcode.h"
+#include "googleurl/src/gurl.h"
+
+class Profile;
+
+namespace base {
+class Value;
+}
+
+namespace contacts {
+struct Contact;
+}
+
+namespace gdata {
+
+class GDataAuthService;
+class GDataOperationRunner;
+
+class GDataContactsServiceInterface {
+ public:
+  typedef base::Callback<void(scoped_ptr<ScopedVector<contacts::Contact> >)>
+      SuccessCallback;
+  typedef base::Closure FailureCallback;
+
+  virtual ~GDataContactsServiceInterface() {}
+
+  virtual void Initialize() = 0;
+
+  // Downloads all contacts changed at or after |min_update_time| and invokes
+  // the appropriate callback asynchronously on the UI thread when complete.  If
+  // min_update_time.is_null() is true, all contacts will be returned.
+  virtual void DownloadContacts(SuccessCallback success_callback,
+                                FailureCallback failure_callback,
+                                const base::Time& min_update_time) = 0;
+
+ protected:
+  GDataContactsServiceInterface() {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(GDataContactsServiceInterface);
+};
+
+class GDataContactsService : public GDataContactsServiceInterface {
+ public:
+  typedef base::Callback<std::string(const std::string&)>
+      RewritePhotoUrlCallback;
+
+  explicit GDataContactsService(Profile* profile);
+  virtual ~GDataContactsService();
+
+  GDataAuthService* auth_service_for_testing();
+
+  void set_max_simultaneous_photo_downloads_for_testing(int max_downloads) {
+    max_simultaneous_photo_downloads_ = max_downloads;
+  }
+  void set_feed_url_for_testing(const GURL& url) {
+    feed_url_for_testing_ = url;
+  }
+  void set_rewrite_photo_url_callback_for_testing(RewritePhotoUrlCallback cb) {
+    rewrite_photo_url_callback_for_testing_ = cb;
+  }
+
+  // Overridden from GDataContactsServiceInterface:
+  virtual void Initialize() OVERRIDE;
+  virtual void DownloadContacts(SuccessCallback success_callback,
+                                FailureCallback failure_callback,
+                                const base::Time& min_update_time) OVERRIDE;
+
+ private:
+  class DownloadContactsRequest;
+
+  // Invoked by a download request once it's finished (either successfully or
+  // unsuccessfully).
+  void OnRequestComplete(DownloadContactsRequest* request);
+
+  Profile* profile_;  // not owned
+
+  scoped_ptr<GDataOperationRunner> runner_;
+
+  // In-progress download requests.
+  std::set<DownloadContactsRequest*> requests_;  // pointers are owned
+
+  // If non-empty, URL that will be used to fetch the feed.  URLs contained
+  // within the feed will also be modified to use the host and port from this
+  // member.
+  GURL feed_url_for_testing_;
+
+  // Maximum number of photos we'll try to download at once (per
+  // DownloadContacts() request).
+  int max_simultaneous_photo_downloads_;
+
+  // Callback that's invoked to rewrite photo URLs for tests.  Called iff
+  // |feed_url_for_testing_| has been set.
+  RewritePhotoUrlCallback rewrite_photo_url_callback_for_testing_;
+
+  DISALLOW_COPY_AND_ASSIGN(GDataContactsService);
+};
+
+}  // namespace gdata
+
+#endif  // CHROME_BROWSER_CHROMEOS_GDATA_GDATA_CONTACTS_SERVICE_H_