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1 /* | 1 /* |
2 * Copyright (C) 2011, Google Inc. All rights reserved. | 2 * Copyright (C) 2011, Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions are met: | 5 * modification, are permitted provided that the following conditions are met: |
6 * | 6 * |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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27 #include "modules/indexeddb/DOMWindowIndexedDatabase.h" | 27 #include "modules/indexeddb/DOMWindowIndexedDatabase.h" |
28 | 28 |
29 #include "core/dom/Document.h" | 29 #include "core/dom/Document.h" |
30 #include "core/frame/DOMWindow.h" | 30 #include "core/frame/DOMWindow.h" |
31 #include "core/page/Page.h" | 31 #include "core/page/Page.h" |
32 #include "modules/indexeddb/IDBFactory.h" | 32 #include "modules/indexeddb/IDBFactory.h" |
33 #include "modules/indexeddb/PageGroupIndexedDatabase.h" | 33 #include "modules/indexeddb/PageGroupIndexedDatabase.h" |
34 | 34 |
35 namespace WebCore { | 35 namespace WebCore { |
36 | 36 |
37 DOMWindowIndexedDatabase::DOMWindowIndexedDatabase(DOMWindow* window) | 37 DOMWindowIndexedDatabase::DOMWindowIndexedDatabase(DOMWindow& window) |
38 : DOMWindowProperty(window->frame()) | 38 : DOMWindowProperty(window.frame()) |
39 , m_window(window) | 39 , m_window(window) |
40 { | 40 { |
41 } | 41 } |
42 | 42 |
43 DOMWindowIndexedDatabase::~DOMWindowIndexedDatabase() | 43 DOMWindowIndexedDatabase::~DOMWindowIndexedDatabase() |
44 { | 44 { |
45 } | 45 } |
46 | 46 |
47 const char* DOMWindowIndexedDatabase::supplementName() | 47 const char* DOMWindowIndexedDatabase::supplementName() |
48 { | 48 { |
49 return "DOMWindowIndexedDatabase"; | 49 return "DOMWindowIndexedDatabase"; |
50 } | 50 } |
51 | 51 |
52 DOMWindowIndexedDatabase* DOMWindowIndexedDatabase::from(DOMWindow* window) | 52 DOMWindowIndexedDatabase& DOMWindowIndexedDatabase::from(DOMWindow& window) |
53 { | 53 { |
54 DOMWindowIndexedDatabase* supplement = static_cast<DOMWindowIndexedDatabase*
>(Supplement<DOMWindow>::from(window, supplementName())); | 54 DOMWindowIndexedDatabase* supplement = static_cast<DOMWindowIndexedDatabase*
>(Supplement<DOMWindow>::from(window, supplementName())); |
55 if (!supplement) { | 55 if (!supplement) { |
56 supplement = new DOMWindowIndexedDatabase(window); | 56 supplement = new DOMWindowIndexedDatabase(window); |
57 provideTo(window, supplementName(), adoptPtr(supplement)); | 57 provideTo(window, supplementName(), adoptPtr(supplement)); |
58 } | 58 } |
59 return supplement; | 59 return *supplement; |
60 } | 60 } |
61 | 61 |
62 void DOMWindowIndexedDatabase::willDestroyGlobalObjectInFrame() | 62 void DOMWindowIndexedDatabase::willDestroyGlobalObjectInFrame() |
63 { | 63 { |
64 m_idbFactory = nullptr; | 64 m_idbFactory = nullptr; |
65 DOMWindowProperty::willDestroyGlobalObjectInFrame(); | 65 DOMWindowProperty::willDestroyGlobalObjectInFrame(); |
66 } | 66 } |
67 | 67 |
68 void DOMWindowIndexedDatabase::willDetachGlobalObjectFromFrame() | 68 void DOMWindowIndexedDatabase::willDetachGlobalObjectFromFrame() |
69 { | 69 { |
70 m_idbFactory = nullptr; | 70 m_idbFactory = nullptr; |
71 DOMWindowProperty::willDetachGlobalObjectFromFrame(); | 71 DOMWindowProperty::willDetachGlobalObjectFromFrame(); |
72 } | 72 } |
73 | 73 |
74 IDBFactory* DOMWindowIndexedDatabase::indexedDB(DOMWindow* window) | 74 IDBFactory* DOMWindowIndexedDatabase::indexedDB(DOMWindow& window) |
75 { | 75 { |
76 return from(window)->indexedDB(); | 76 return from(window).indexedDB(); |
77 } | 77 } |
78 | 78 |
79 IDBFactory* DOMWindowIndexedDatabase::indexedDB() | 79 IDBFactory* DOMWindowIndexedDatabase::indexedDB() |
80 { | 80 { |
81 Document* document = m_window->document(); | 81 Document* document = m_window.document(); |
82 if (!document) | 82 if (!document) |
83 return 0; | 83 return 0; |
84 | 84 |
85 Page* page = document->page(); | 85 Page* page = document->page(); |
86 if (!page) | 86 if (!page) |
87 return 0; | 87 return 0; |
88 | 88 |
89 if (!m_window->isCurrentlyDisplayedInFrame()) | 89 if (!m_window.isCurrentlyDisplayedInFrame()) |
90 return 0; | 90 return 0; |
91 | 91 |
92 if (!m_idbFactory) | 92 if (!m_idbFactory) |
93 m_idbFactory = IDBFactory::create(PageGroupIndexedDatabase::from(page->g
roup())->factoryBackend()); | 93 m_idbFactory = IDBFactory::create(PageGroupIndexedDatabase::from(page->g
roup()).factoryBackend()); |
94 return m_idbFactory.get(); | 94 return m_idbFactory.get(); |
95 } | 95 } |
96 | 96 |
97 } // namespace WebCore | 97 } // namespace WebCore |
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