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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 |
| 11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
| 12 * | 12 * |
| 13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND | 13 * THIS SOFTWARE IS PROVIDED BY GOOGLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
| 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
| 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
| 16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE | 16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE |
| 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
| 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
| 19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | 19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
| 20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
| 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
| 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH | 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH |
| 23 * DAMAGE. | 23 * DAMAGE. |
| 24 */ | 24 */ |
| 25 | 25 |
| 26 #include "config.h" | 26 #include "config.h" |
| 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/LocalDOMWindow.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 | 33 |
| 34 namespace WebCore { | 34 namespace WebCore { |
| 35 | 35 |
| 36 DOMWindowIndexedDatabase::DOMWindowIndexedDatabase(DOMWindow& window) | 36 DOMWindowIndexedDatabase::DOMWindowIndexedDatabase(LocalDOMWindow& window) |
| 37 : DOMWindowProperty(window.frame()) | 37 : DOMWindowProperty(window.frame()) |
| 38 , m_window(window) | 38 , m_window(window) |
| 39 { | 39 { |
| 40 } | 40 } |
| 41 | 41 |
| 42 DOMWindowIndexedDatabase::~DOMWindowIndexedDatabase() | 42 DOMWindowIndexedDatabase::~DOMWindowIndexedDatabase() |
| 43 { | 43 { |
| 44 } | 44 } |
| 45 | 45 |
| 46 void DOMWindowIndexedDatabase::trace(Visitor* visitor) | 46 void DOMWindowIndexedDatabase::trace(Visitor* visitor) |
| 47 { | 47 { |
| 48 visitor->trace(m_idbFactory); | 48 visitor->trace(m_idbFactory); |
| 49 WillBeHeapSupplement<DOMWindow>::trace(visitor); | 49 WillBeHeapSupplement<LocalDOMWindow>::trace(visitor); |
| 50 } | 50 } |
| 51 | 51 |
| 52 const char* DOMWindowIndexedDatabase::supplementName() | 52 const char* DOMWindowIndexedDatabase::supplementName() |
| 53 { | 53 { |
| 54 return "DOMWindowIndexedDatabase"; | 54 return "DOMWindowIndexedDatabase"; |
| 55 } | 55 } |
| 56 | 56 |
| 57 DOMWindowIndexedDatabase& DOMWindowIndexedDatabase::from(DOMWindow& window) | 57 DOMWindowIndexedDatabase& DOMWindowIndexedDatabase::from(LocalDOMWindow& window) |
| 58 { | 58 { |
| 59 DOMWindowIndexedDatabase* supplement = static_cast<DOMWindowIndexedDatabase*
>(WillBeHeapSupplement<DOMWindow>::from(window, supplementName())); | 59 DOMWindowIndexedDatabase* supplement = static_cast<DOMWindowIndexedDatabase*
>(WillBeHeapSupplement<LocalDOMWindow>::from(window, supplementName())); |
| 60 if (!supplement) { | 60 if (!supplement) { |
| 61 supplement = new DOMWindowIndexedDatabase(window); | 61 supplement = new DOMWindowIndexedDatabase(window); |
| 62 provideTo(window, supplementName(), adoptPtrWillBeNoop(supplement)); | 62 provideTo(window, supplementName(), adoptPtrWillBeNoop(supplement)); |
| 63 } | 63 } |
| 64 return *supplement; | 64 return *supplement; |
| 65 } | 65 } |
| 66 | 66 |
| 67 void DOMWindowIndexedDatabase::willDestroyGlobalObjectInFrame() | 67 void DOMWindowIndexedDatabase::willDestroyGlobalObjectInFrame() |
| 68 { | 68 { |
| 69 m_idbFactory = nullptr; | 69 m_idbFactory = nullptr; |
| 70 DOMWindowProperty::willDestroyGlobalObjectInFrame(); | 70 DOMWindowProperty::willDestroyGlobalObjectInFrame(); |
| 71 } | 71 } |
| 72 | 72 |
| 73 void DOMWindowIndexedDatabase::willDetachGlobalObjectFromFrame() | 73 void DOMWindowIndexedDatabase::willDetachGlobalObjectFromFrame() |
| 74 { | 74 { |
| 75 m_idbFactory = nullptr; | 75 m_idbFactory = nullptr; |
| 76 DOMWindowProperty::willDetachGlobalObjectFromFrame(); | 76 DOMWindowProperty::willDetachGlobalObjectFromFrame(); |
| 77 } | 77 } |
| 78 | 78 |
| 79 IDBFactory* DOMWindowIndexedDatabase::indexedDB(DOMWindow& window) | 79 IDBFactory* DOMWindowIndexedDatabase::indexedDB(LocalDOMWindow& window) |
| 80 { | 80 { |
| 81 return from(window).indexedDB(); | 81 return from(window).indexedDB(); |
| 82 } | 82 } |
| 83 | 83 |
| 84 IDBFactory* DOMWindowIndexedDatabase::indexedDB() | 84 IDBFactory* DOMWindowIndexedDatabase::indexedDB() |
| 85 { | 85 { |
| 86 Document* document = m_window.document(); | 86 Document* document = m_window.document(); |
| 87 if (!document) | 87 if (!document) |
| 88 return 0; | 88 return 0; |
| 89 | 89 |
| 90 Page* page = document->page(); | 90 Page* page = document->page(); |
| 91 if (!page) | 91 if (!page) |
| 92 return 0; | 92 return 0; |
| 93 | 93 |
| 94 if (!m_window.isCurrentlyDisplayedInFrame()) | 94 if (!m_window.isCurrentlyDisplayedInFrame()) |
| 95 return 0; | 95 return 0; |
| 96 | 96 |
| 97 if (!m_idbFactory) | 97 if (!m_idbFactory) |
| 98 m_idbFactory = IDBFactory::create(IndexedDBClient::create()); | 98 m_idbFactory = IDBFactory::create(IndexedDBClient::create()); |
| 99 return m_idbFactory.get(); | 99 return m_idbFactory.get(); |
| 100 } | 100 } |
| 101 | 101 |
| 102 } // namespace WebCore | 102 } // namespace WebCore |
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