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1 /*
2  * Copyright (C) 2009 Google Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following disclaimer
12  * in the documentation and/or other materials provided with the
13  * distribution.
14  *     * Neither the name of Google Inc. nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #include "config.h"
32 #include "bindings/core/v8/DOMDataStore.h"
33 
34 #include "bindings/core/v8/DOMWrapperMap.h"
35 #include "bindings/core/v8/V8Binding.h"
36 #include "wtf/MainThread.h"
37 
38 namespace blink {
39 
DOMDataStore(bool isMainWorld)40 DOMDataStore::DOMDataStore(bool isMainWorld)
41     : m_isMainWorld(isMainWorld)
42     , m_wrapperMap(v8::Isolate::GetCurrent()) // FIXME Don't call GetCurrent twice.
43 {
44 }
45 
~DOMDataStore()46 DOMDataStore::~DOMDataStore()
47 {
48     ASSERT(!m_isMainWorld); // We never actually destruct the main world's DOMDataStore.
49     m_wrapperMap.clear();
50 }
51 
current(v8::Isolate * isolate)52 DOMDataStore& DOMDataStore::current(v8::Isolate* isolate)
53 {
54     return DOMWrapperWorld::current(isolate).domDataStore();
55 }
56 
57 } // namespace blink
58