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| 1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2011 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 CONTENT_RENDERER_RENDERER_WEBIDBCURSOR_IMPL_H_ | 5 #ifndef CONTENT_RENDERER_RENDERER_WEBIDBCURSOR_IMPL_H_ |
| 6 #define CONTENT_RENDERER_RENDERER_WEBIDBCURSOR_IMPL_H_ | 6 #define CONTENT_RENDERER_RENDERER_WEBIDBCURSOR_IMPL_H_ |
| 7 | 7 |
| 8 #include <deque> | 8 #include <deque> |
| 9 | 9 |
| 10 #include "base/basictypes.h" | 10 #include "base/basictypes.h" |
| 11 #include "content/common/indexed_db_key.h" | 11 #include "content/common/indexed_db_key.h" |
| 12 #include "content/public/common/serialized_script_value.h" | 12 #include "content/public/common/serialized_script_value.h" |
| 13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBCallbacks.h" | 13 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBCallbacks.h" |
| 14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBCursor.h" | 14 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBCursor.h" |
| 15 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKey.h" | 15 #include "third_party/WebKit/Source/WebKit/chromium/public/WebIDBKey.h" |
| 16 #include "third_party/WebKit/Source/WebKit/chromium/public/WebSerializedScriptVa
lue.h" | 16 #include "third_party/WebKit/Source/WebKit/chromium/public/platform/WebSerialize
dScriptValue.h" |
| 17 | 17 |
| 18 class RendererWebIDBCursorImpl : public WebKit::WebIDBCursor { | 18 class RendererWebIDBCursorImpl : public WebKit::WebIDBCursor { |
| 19 public: | 19 public: |
| 20 RendererWebIDBCursorImpl(int32 idb_cursor_id); | 20 RendererWebIDBCursorImpl(int32 idb_cursor_id); |
| 21 virtual ~RendererWebIDBCursorImpl(); | 21 virtual ~RendererWebIDBCursorImpl(); |
| 22 | 22 |
| 23 virtual unsigned short direction() const; | 23 virtual unsigned short direction() const; |
| 24 virtual WebKit::WebIDBKey key() const; | 24 virtual WebKit::WebIDBKey key() const; |
| 25 virtual WebKit::WebIDBKey primaryKey() const; | 25 virtual WebKit::WebIDBKey primaryKey() const; |
| 26 virtual WebKit::WebSerializedScriptValue value() const; | 26 virtual WebKit::WebSerializedScriptValue value() const; |
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| 66 | 66 |
| 67 // Number of items to request in next prefetch. | 67 // Number of items to request in next prefetch. |
| 68 int prefetch_amount_; | 68 int prefetch_amount_; |
| 69 | 69 |
| 70 enum { kPrefetchContinueThreshold = 2 }; | 70 enum { kPrefetchContinueThreshold = 2 }; |
| 71 enum { kMinPrefetchAmount = 5 }; | 71 enum { kMinPrefetchAmount = 5 }; |
| 72 enum { kMaxPrefetchAmount = 100 }; | 72 enum { kMaxPrefetchAmount = 100 }; |
| 73 }; | 73 }; |
| 74 | 74 |
| 75 #endif // CONTENT_RENDERER_RENDERER_WEBIDBCURSOR_IMPL_H_ | 75 #endif // CONTENT_RENDERER_RENDERER_WEBIDBCURSOR_IMPL_H_ |
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