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1 // Copyright 2016 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 #ifndef CONTENT_CHILD_INDEXED_DB_INDEXED_DB_CALLBACKS_IMPL_H_ | |
6 #define CONTENT_CHILD_INDEXED_DB_INDEXED_DB_CALLBACKS_IMPL_H_ | |
7 | |
8 #include "content/common/indexed_db/indexed_db.mojom.h" | |
9 #include "mojo/public/cpp/bindings/associated_binding.h" | |
10 | |
11 namespace blink { | |
12 class WebIDBCallbacks; | |
13 } | |
14 | |
15 namespace content { | |
16 | |
17 class ThreadSafeSender; | |
18 | |
19 // Implements the child-process end of the pipe used to deliver callbacks. It | |
20 // is owned by the IO thread. |callback_runner_| is used to post tasks back to | |
21 // the thread which owns the blink::WebIDBCallbacks. | |
22 class IndexedDBCallbacksImpl : public indexed_db::mojom::Callbacks { | |
23 public: | |
24 IndexedDBCallbacksImpl(blink::WebIDBCallbacks* callbacks, | |
25 scoped_refptr<ThreadSafeSender> thread_safe_sender); | |
26 ~IndexedDBCallbacksImpl() override; | |
27 | |
28 // indexed_db::mojom::Callbacks implementation | |
cmumford
2016/10/11 18:30:54
nit: end comment with ':'
Reilly Grant (use Gerrit)
2016/10/11 23:46:13
Done.
| |
29 void Blocked(int64_t existing_version) override; | |
30 void Error(int32_t code, const base::string16& message) override; | |
31 void SuccessDatabase( | |
32 int32_t database_id, | |
33 indexed_db::mojom::DatabaseMetadataPtr metadata) override; | |
34 void SuccessInteger(int64_t value) override; | |
35 void SuccessStringList(const std::vector<base::string16>& value) override; | |
36 void UpgradeNeeded(int32_t database_id, | |
37 int64_t old_version, | |
38 blink::WebIDBDataLoss data_loss, | |
39 const std::string& data_loss_message, | |
40 indexed_db::mojom::DatabaseMetadataPtr metadata) override; | |
41 | |
42 private: | |
43 class InternalState; | |
44 | |
45 // |internal_state_| is owned by the thread on which |callback_runner_| | |
46 // executes tasks and must be destroyed there. | |
47 InternalState* internal_state_; | |
48 scoped_refptr<base::SingleThreadTaskRunner> callback_runner_; | |
cmumford
2016/10/11 18:30:54
DISALLOW_COPY_AND_ASSIGN(IndexedDBCallbacksImpl);
Reilly Grant (use Gerrit)
2016/10/11 23:46:13
Done.
| |
49 }; | |
50 | |
51 } // namespace content | |
52 | |
53 #endif // CONTENT_CHILD_INDEXED_DB_INDEXED_DB_CALLBACKS_IMPL_H_ | |
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