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| 1 // Copyright 2015 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/attachment_store_frontend.h" | |
| 6 | |
| 7 #include <utility> | |
| 8 | |
| 9 #include "base/bind.h" | |
| 10 #include "base/location.h" | |
| 11 #include "base/sequenced_task_runner.h" | |
| 12 #include "sync/api/attachments/attachment.h" | |
| 13 #include "sync/api/attachments/attachment_store_backend.h" | |
| 14 | |
| 15 namespace syncer { | |
| 16 | |
| 17 namespace { | |
| 18 | |
| 19 // NoOp is needed to bind base::Passed(backend) in AttachmentStoreFrontend dtor. | |
| 20 // It doesn't need to do anything. | |
| 21 void NoOp(std::unique_ptr<AttachmentStoreBackend> backend) {} | |
| 22 | |
| 23 } // namespace | |
| 24 | |
| 25 AttachmentStoreFrontend::AttachmentStoreFrontend( | |
| 26 std::unique_ptr<AttachmentStoreBackend> backend, | |
| 27 const scoped_refptr<base::SequencedTaskRunner>& backend_task_runner) | |
| 28 : backend_(std::move(backend)), backend_task_runner_(backend_task_runner) { | |
| 29 DCHECK(backend_); | |
| 30 DCHECK(backend_task_runner_.get()); | |
| 31 } | |
| 32 | |
| 33 AttachmentStoreFrontend::~AttachmentStoreFrontend() { | |
| 34 DCHECK(backend_); | |
| 35 // To delete backend post task that doesn't do anything, but binds backend | |
| 36 // through base::Passed. This way backend will be deleted regardless whether | |
| 37 // task runs or not. | |
| 38 backend_task_runner_->PostTask(FROM_HERE, | |
| 39 base::Bind(&NoOp, base::Passed(&backend_))); | |
| 40 } | |
| 41 | |
| 42 void AttachmentStoreFrontend::Init( | |
| 43 const AttachmentStore::InitCallback& callback) { | |
| 44 DCHECK(CalledOnValidThread()); | |
| 45 backend_task_runner_->PostTask( | |
| 46 FROM_HERE, base::Bind(&AttachmentStoreBackend::Init, | |
| 47 base::Unretained(backend_.get()), callback)); | |
| 48 } | |
| 49 | |
| 50 void AttachmentStoreFrontend::Read( | |
| 51 AttachmentStore::Component component, | |
| 52 const AttachmentIdList& ids, | |
| 53 const AttachmentStore::ReadCallback& callback) { | |
| 54 DCHECK(CalledOnValidThread()); | |
| 55 backend_task_runner_->PostTask( | |
| 56 FROM_HERE, | |
| 57 base::Bind(&AttachmentStoreBackend::Read, | |
| 58 base::Unretained(backend_.get()), component, ids, callback)); | |
| 59 } | |
| 60 | |
| 61 void AttachmentStoreFrontend::Write( | |
| 62 AttachmentStore::Component component, | |
| 63 const AttachmentList& attachments, | |
| 64 const AttachmentStore::WriteCallback& callback) { | |
| 65 DCHECK(CalledOnValidThread()); | |
| 66 backend_task_runner_->PostTask( | |
| 67 FROM_HERE, base::Bind(&AttachmentStoreBackend::Write, | |
| 68 base::Unretained(backend_.get()), component, | |
| 69 attachments, callback)); | |
| 70 } | |
| 71 | |
| 72 void AttachmentStoreFrontend::SetReference(AttachmentStore::Component component, | |
| 73 const AttachmentIdList& ids) { | |
| 74 DCHECK(CalledOnValidThread()); | |
| 75 backend_task_runner_->PostTask( | |
| 76 FROM_HERE, base::Bind(&AttachmentStoreBackend::SetReference, | |
| 77 base::Unretained(backend_.get()), component, ids)); | |
| 78 } | |
| 79 | |
| 80 void AttachmentStoreFrontend::DropReference( | |
| 81 AttachmentStore::Component component, | |
| 82 const AttachmentIdList& ids, | |
| 83 const AttachmentStore::DropCallback& callback) { | |
| 84 DCHECK(CalledOnValidThread()); | |
| 85 backend_task_runner_->PostTask( | |
| 86 FROM_HERE, | |
| 87 base::Bind(&AttachmentStoreBackend::DropReference, | |
| 88 base::Unretained(backend_.get()), component, ids, callback)); | |
| 89 } | |
| 90 | |
| 91 void AttachmentStoreFrontend::ReadMetadataById( | |
| 92 AttachmentStore::Component component, | |
| 93 const AttachmentIdList& ids, | |
| 94 const AttachmentStore::ReadMetadataCallback& callback) { | |
| 95 DCHECK(CalledOnValidThread()); | |
| 96 backend_task_runner_->PostTask( | |
| 97 FROM_HERE, | |
| 98 base::Bind(&AttachmentStoreBackend::ReadMetadataById, | |
| 99 base::Unretained(backend_.get()), component, ids, callback)); | |
| 100 } | |
| 101 | |
| 102 void AttachmentStoreFrontend::ReadMetadata( | |
| 103 AttachmentStore::Component component, | |
| 104 const AttachmentStore::ReadMetadataCallback& callback) { | |
| 105 DCHECK(CalledOnValidThread()); | |
| 106 backend_task_runner_->PostTask( | |
| 107 FROM_HERE, | |
| 108 base::Bind(&AttachmentStoreBackend::ReadMetadata, | |
| 109 base::Unretained(backend_.get()), component, callback)); | |
| 110 } | |
| 111 | |
| 112 } // namespace syncer | |
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Chromium Code Reviews
Issue 2130453004:
[Sync] Move //sync to //components/sync. (Closed)
Base URL: https://chromium.googlesource.com/chromium/src.git@master