sync/internal_api/attachments/fake_attachment_downloader.cc

   1 // Copyright 2014 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "sync/internal_api/public/attachments/fake_attachment_downloader.h"
   6
   7 #include "base/bind.h"
   8 #include "base/message_loop/message_loop.h"
   9
  10 namespace syncer {
  11
  12 FakeAttachmentDownloader::FakeAttachmentDownloader() {
  13 }
  14
  15 FakeAttachmentDownloader::~FakeAttachmentDownloader() {
  16   DCHECK(CalledOnValidThread());
  17 }
  18
  19 void FakeAttachmentDownloader::DownloadAttachment(
  20     const AttachmentId& attachment_id,
  21     const DownloadCallback& callback) {
  22   DCHECK(CalledOnValidThread());
  23   // This is happy fake downloader, it always successfully downloads empty
  24   // attachment.
  25   scoped_refptr<base::RefCountedMemory> data(new base::RefCountedBytes());
  26   scoped_ptr<Attachment> attachment;
  27   attachment.reset(
  28       new Attachment(Attachment::CreateWithId(attachment_id, data)));
  29   base::MessageLoop::current()->PostTask(
  30       FROM_HERE,
  31       base::Bind(callback, DOWNLOAD_SUCCESS, base::Passed(&attachment)));
  32 }
  33
  34 }  // namespace syncer