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1 // Copyright 2015 The Chromium Authors. All rights reserved. | 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 | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #ifndef IDBValue_h | 5 #ifndef IDBValue_h |
6 #define IDBValue_h | 6 #define IDBValue_h |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include "modules/ModulesExport.h" | 9 #include "modules/ModulesExport.h" |
10 #include "modules/indexeddb/IDBKey.h" | 10 #include "modules/indexeddb/IDBKey.h" |
11 #include "modules/indexeddb/IDBKeyPath.h" | 11 #include "modules/indexeddb/IDBKeyPath.h" |
12 #include "platform/SharedBuffer.h" | 12 #include "platform/SharedBuffer.h" |
| 13 #include "platform/wtf/PassRefPtr.h" |
13 #include "platform/wtf/RefPtr.h" | 14 #include "platform/wtf/RefPtr.h" |
14 #include "public/platform/WebVector.h" | 15 #include "public/platform/WebVector.h" |
15 | 16 |
16 namespace blink { | 17 namespace blink { |
17 | 18 |
18 class BlobDataHandle; | 19 class BlobDataHandle; |
19 class SerializedScriptValue; | 20 class SerializedScriptValue; |
20 class WebBlobInfo; | 21 class WebBlobInfo; |
21 struct WebIDBValue; | 22 struct WebIDBValue; |
22 | 23 |
23 class MODULES_EXPORT IDBValue final : public RefCounted<IDBValue> { | 24 class MODULES_EXPORT IDBValue final : public RefCounted<IDBValue> { |
24 public: | 25 public: |
25 static PassRefPtr<IDBValue> Create(); | 26 static PassRefPtr<IDBValue> Create(); |
26 static PassRefPtr<IDBValue> Create(const WebIDBValue&, v8::Isolate*); | 27 static PassRefPtr<IDBValue> Create(const WebIDBValue&, v8::Isolate*); |
27 static PassRefPtr<IDBValue> Create(const IDBValue*, | 28 static PassRefPtr<IDBValue> Create(const IDBValue*, |
28 IDBKey*, | 29 IDBKey*, |
29 const IDBKeyPath&); | 30 const IDBKeyPath&); |
30 ~IDBValue(); | 31 ~IDBValue(); |
31 | 32 |
32 bool IsNull() const; | 33 bool IsNull() const; |
33 Vector<String> GetUUIDs() const; | 34 Vector<String> GetUUIDs() const; |
34 RefPtr<SerializedScriptValue> CreateSerializedValue() const; | 35 RefPtr<SerializedScriptValue> CreateSerializedValue() const; |
35 Vector<WebBlobInfo>* BlobInfo() const { return blob_info_.get(); } | 36 Vector<WebBlobInfo>* BlobInfo() const { return blob_info_.get(); } |
36 const IDBKey* PrimaryKey() const { return primary_key_; } | 37 const IDBKey* PrimaryKey() const { return primary_key_; } |
37 const IDBKeyPath& KeyPath() const { return key_path_; } | 38 const IDBKeyPath& KeyPath() const { return key_path_; } |
38 | 39 |
39 private: | 40 private: |
| 41 friend class IDBValueUnwrapper; |
| 42 |
40 IDBValue(); | 43 IDBValue(); |
41 IDBValue(const WebIDBValue&, v8::Isolate*); | 44 IDBValue(const WebIDBValue&, v8::Isolate*); |
42 IDBValue(PassRefPtr<SharedBuffer>, | 45 IDBValue(PassRefPtr<SharedBuffer>, |
43 const WebVector<WebBlobInfo>&, | 46 const WebVector<WebBlobInfo>&, |
44 IDBKey*, | 47 IDBKey*, |
45 const IDBKeyPath&); | 48 const IDBKeyPath&); |
46 IDBValue(const IDBValue*, IDBKey*, const IDBKeyPath&); | 49 IDBValue(const IDBValue*, IDBKey*, const IDBKeyPath&); |
47 | 50 |
| 51 // Used by IDBValueUnwrapper. |
| 52 IDBValue(PassRefPtr<SharedBuffer> unwrapped_data, |
| 53 std::unique_ptr<Vector<RefPtr<BlobDataHandle>>>, |
| 54 std::unique_ptr<Vector<WebBlobInfo>>); |
| 55 |
48 // Keep this private to prevent new refs because we manually bookkeep the | 56 // Keep this private to prevent new refs because we manually bookkeep the |
49 // memory to V8. | 57 // memory to V8. |
50 const RefPtr<SharedBuffer> data_; | 58 const RefPtr<SharedBuffer> data_; |
51 const std::unique_ptr<Vector<RefPtr<BlobDataHandle>>> blob_data_; | 59 const std::unique_ptr<Vector<RefPtr<BlobDataHandle>>> blob_data_; |
52 const std::unique_ptr<Vector<WebBlobInfo>> blob_info_; | 60 const std::unique_ptr<Vector<WebBlobInfo>> blob_info_; |
53 const Persistent<IDBKey> primary_key_; | 61 const Persistent<IDBKey> primary_key_; |
54 const IDBKeyPath key_path_; | 62 const IDBKeyPath key_path_; |
55 int64_t external_allocated_size_ = 0; | 63 int64_t external_allocated_size_ = 0; |
56 // Used to register memory externally allocated by the WebIDBValue, and to | 64 // Used to register memory externally allocated by the WebIDBValue, and to |
57 // unregister that memory in the destructor. Unused in other construction | 65 // unregister that memory in the destructor. Unused in other construction |
58 // paths. | 66 // paths. |
59 v8::Isolate* isolate_ = nullptr; | 67 v8::Isolate* isolate_ = nullptr; |
60 }; | 68 }; |
61 | 69 |
62 } // namespace blink | 70 } // namespace blink |
63 | 71 |
64 #endif | 72 #endif |
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