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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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 #include "content/child/indexed_db/indexed_db_dispatcher.h" | 5 #include "content/child/indexed_db/indexed_db_dispatcher.h" |
6 | 6 |
7 #include <utility> | 7 #include <utility> |
8 | 8 |
9 #include "base/format_macros.h" | 9 #include "base/format_macros.h" |
10 #include "base/lazy_instance.h" | 10 #include "base/lazy_instance.h" |
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25 using blink::WebIDBCallbacks; | 25 using blink::WebIDBCallbacks; |
26 using blink::WebIDBCursor; | 26 using blink::WebIDBCursor; |
27 using blink::WebIDBDatabase; | 27 using blink::WebIDBDatabase; |
28 using blink::WebIDBDatabaseCallbacks; | 28 using blink::WebIDBDatabaseCallbacks; |
29 using blink::WebIDBDatabaseError; | 29 using blink::WebIDBDatabaseError; |
30 using blink::WebIDBKey; | 30 using blink::WebIDBKey; |
31 using blink::WebIDBMetadata; | 31 using blink::WebIDBMetadata; |
32 using blink::WebString; | 32 using blink::WebString; |
33 using blink::WebVector; | 33 using blink::WebVector; |
34 using base::ThreadLocalPointer; | 34 using base::ThreadLocalPointer; |
35 using webkit_glue::WorkerTaskRunner; | |
36 | 35 |
37 namespace content { | 36 namespace content { |
38 static base::LazyInstance<ThreadLocalPointer<IndexedDBDispatcher> >::Leaky | 37 static base::LazyInstance<ThreadLocalPointer<IndexedDBDispatcher> >::Leaky |
39 g_idb_dispatcher_tls = LAZY_INSTANCE_INITIALIZER; | 38 g_idb_dispatcher_tls = LAZY_INSTANCE_INITIALIZER; |
40 | 39 |
41 namespace { | 40 namespace { |
42 | 41 |
43 IndexedDBDispatcher* const kHasBeenDeleted = | 42 IndexedDBDispatcher* const kHasBeenDeleted = |
44 reinterpret_cast<IndexedDBDispatcher*>(0x1); | 43 reinterpret_cast<IndexedDBDispatcher*>(0x1); |
45 | 44 |
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68 ThreadSafeSender* thread_safe_sender) { | 67 ThreadSafeSender* thread_safe_sender) { |
69 if (g_idb_dispatcher_tls.Pointer()->Get() == kHasBeenDeleted) { | 68 if (g_idb_dispatcher_tls.Pointer()->Get() == kHasBeenDeleted) { |
70 NOTREACHED() << "Re-instantiating TLS IndexedDBDispatcher."; | 69 NOTREACHED() << "Re-instantiating TLS IndexedDBDispatcher."; |
71 g_idb_dispatcher_tls.Pointer()->Set(NULL); | 70 g_idb_dispatcher_tls.Pointer()->Set(NULL); |
72 } | 71 } |
73 if (g_idb_dispatcher_tls.Pointer()->Get()) | 72 if (g_idb_dispatcher_tls.Pointer()->Get()) |
74 return g_idb_dispatcher_tls.Pointer()->Get(); | 73 return g_idb_dispatcher_tls.Pointer()->Get(); |
75 | 74 |
76 IndexedDBDispatcher* dispatcher = new IndexedDBDispatcher(thread_safe_sender); | 75 IndexedDBDispatcher* dispatcher = new IndexedDBDispatcher(thread_safe_sender); |
77 if (WorkerTaskRunner::Instance()->CurrentWorkerId()) | 76 if (WorkerTaskRunner::Instance()->CurrentWorkerId()) |
78 webkit_glue::WorkerTaskRunner::Instance()->AddStopObserver(dispatcher); | 77 WorkerTaskRunner::Instance()->AddStopObserver(dispatcher); |
79 return dispatcher; | 78 return dispatcher; |
80 } | 79 } |
81 | 80 |
82 void IndexedDBDispatcher::OnWorkerRunLoopStopped() { delete this; } | 81 void IndexedDBDispatcher::OnWorkerRunLoopStopped() { delete this; } |
83 | 82 |
84 WebIDBMetadata IndexedDBDispatcher::ConvertMetadata( | 83 WebIDBMetadata IndexedDBDispatcher::ConvertMetadata( |
85 const IndexedDBDatabaseMetadata& idb_metadata) { | 84 const IndexedDBDatabaseMetadata& idb_metadata) { |
86 WebIDBMetadata web_metadata; | 85 WebIDBMetadata web_metadata; |
87 web_metadata.id = idb_metadata.id; | 86 web_metadata.id = idb_metadata.id; |
88 web_metadata.name = idb_metadata.name; | 87 web_metadata.name = idb_metadata.name; |
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732 typedef std::map<int32, WebIDBCursorImpl*>::iterator Iterator; | 731 typedef std::map<int32, WebIDBCursorImpl*>::iterator Iterator; |
733 for (Iterator i = cursors_.begin(); i != cursors_.end(); ++i) { | 732 for (Iterator i = cursors_.begin(); i != cursors_.end(); ++i) { |
734 if (i->first == ipc_exception_cursor_id || | 733 if (i->first == ipc_exception_cursor_id || |
735 i->second->transaction_id() != transaction_id) | 734 i->second->transaction_id() != transaction_id) |
736 continue; | 735 continue; |
737 i->second->ResetPrefetchCache(); | 736 i->second->ResetPrefetchCache(); |
738 } | 737 } |
739 } | 738 } |
740 | 739 |
741 } // namespace content | 740 } // namespace content |
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