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| 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2012, the Dart project authors. Please see the AUTHORS file |
| 2 // for details. All rights reserved. Use of this source code is governed by a | 2 // for details. All rights reserved. Use of this source code is governed by a |
| 3 // BSD-style license that can be found in the LICENSE file. | 3 // BSD-style license that can be found in the LICENSE file. |
| 4 | 4 |
| 5 part of $LIBRARYNAME; | 5 part of $LIBRARYNAME; |
| 6 | 6 |
| 7 $(ANNOTATIONS)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC { | 7 $(ANNOTATIONS)$(CLASS_MODIFIERS)class $CLASSNAME$EXTENDS$IMPLEMENTS$NATIVESPEC { |
| 8 | 8 |
| 9 @DomName('IDBObjectStore.add') | 9 @DomName('IDBObjectStore.add') |
| 10 Future add(value, [key]) { | 10 Future add(value, [key]) { |
| 11 try { | 11 try { |
| 12 var request; | 12 var request; |
| 13 if (key != null) { | 13 if (key != null) { |
| 14 request = $dom_add(value, key); | 14 request = _add(value, key); |
| 15 } else { | 15 } else { |
| 16 request = $dom_add(value); | 16 request = _add(value); |
| 17 } | 17 } |
| 18 return _completeRequest(request); | 18 return _completeRequest(request); |
| 19 } catch (e, stacktrace) { | 19 } catch (e, stacktrace) { |
| 20 return new Future.error(e, stacktrace); | 20 return new Future.error(e, stacktrace); |
| 21 } | 21 } |
| 22 } | 22 } |
| 23 | 23 |
| 24 @DomName('IDBObjectStore.clear') | 24 @DomName('IDBObjectStore.clear') |
| 25 Future clear() { | 25 Future clear() { |
| 26 try { | 26 try { |
| 27 return _completeRequest($dom_clear()); | 27 return _completeRequest(_clear()); |
| 28 } catch (e, stacktrace) { | 28 } catch (e, stacktrace) { |
| 29 return new Future.error(e, stacktrace); | 29 return new Future.error(e, stacktrace); |
| 30 } | 30 } |
| 31 } | 31 } |
| 32 | 32 |
| 33 @DomName('IDBObjectStore.delete') | 33 @DomName('IDBObjectStore.delete') |
| 34 Future delete(key_OR_keyRange){ | 34 Future delete(key_OR_keyRange){ |
| 35 try { | 35 try { |
| 36 return _completeRequest($dom_delete(key_OR_keyRange)); | 36 return _completeRequest(_delete(key_OR_keyRange)); |
| 37 } catch (e, stacktrace) { | 37 } catch (e, stacktrace) { |
| 38 return new Future.error(e, stacktrace); | 38 return new Future.error(e, stacktrace); |
| 39 } | 39 } |
| 40 } | 40 } |
| 41 | 41 |
| 42 @DomName('IDBObjectStore.count') | 42 @DomName('IDBObjectStore.count') |
| 43 Future<int> count([key_OR_range]) { | 43 Future<int> count([key_OR_range]) { |
| 44 try { | 44 try { |
| 45 var request; | 45 var request; |
| 46 if (key_OR_range != null) { | 46 if (key_OR_range != null) { |
| 47 request = $dom_count(key_OR_range); | 47 request = _count(key_OR_range); |
| 48 } else { | 48 } else { |
| 49 request = $dom_count(); | 49 request = _count(); |
| 50 } | 50 } |
| 51 return _completeRequest(request); | 51 return _completeRequest(request); |
| 52 } catch (e, stacktrace) { | 52 } catch (e, stacktrace) { |
| 53 return new Future.error(e, stacktrace); | 53 return new Future.error(e, stacktrace); |
| 54 } | 54 } |
| 55 } | 55 } |
| 56 | 56 |
| 57 @DomName('IDBObjectStore.put') | 57 @DomName('IDBObjectStore.put') |
| 58 Future put(value, [key]) { | 58 Future put(value, [key]) { |
| 59 try { | 59 try { |
| 60 var request; | 60 var request; |
| 61 if (key != null) { | 61 if (key != null) { |
| 62 request = $dom_put(value, key); | 62 request = _put(value, key); |
| 63 } else { | 63 } else { |
| 64 request = $dom_put(value); | 64 request = _put(value); |
| 65 } | 65 } |
| 66 return _completeRequest(request); | 66 return _completeRequest(request); |
| 67 } catch (e, stacktrace) { | 67 } catch (e, stacktrace) { |
| 68 return new Future.error(e, stacktrace); | 68 return new Future.error(e, stacktrace); |
| 69 } | 69 } |
| 70 } | 70 } |
| 71 | 71 |
| 72 @DomName('IDBObjectStore.get') | 72 @DomName('IDBObjectStore.get') |
| 73 Future getObject(key) { | 73 Future getObject(key) { |
| 74 try { | 74 try { |
| 75 var request = $dom_get(key); | 75 var request = _get(key); |
| 76 | 76 |
| 77 return _completeRequest(request); | 77 return _completeRequest(request); |
| 78 } catch (e, stacktrace) { | 78 } catch (e, stacktrace) { |
| 79 return new Future.error(e, stacktrace); | 79 return new Future.error(e, stacktrace); |
| 80 } | 80 } |
| 81 } | 81 } |
| 82 | 82 |
| 83 /** | 83 /** |
| 84 * Creates a stream of cursors over the records in this object store. | 84 * Creates a stream of cursors over the records in this object store. |
| 85 * | 85 * |
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| 110 throw new ArgumentError('Cannot specify both key and range.'); | 110 throw new ArgumentError('Cannot specify both key and range.'); |
| 111 } | 111 } |
| 112 key_OR_range = key; | 112 key_OR_range = key; |
| 113 } else { | 113 } else { |
| 114 key_OR_range = range; | 114 key_OR_range = range; |
| 115 } | 115 } |
| 116 | 116 |
| 117 // TODO: try/catch this and return a stream with an immediate error. | 117 // TODO: try/catch this and return a stream with an immediate error. |
| 118 var request; | 118 var request; |
| 119 if (direction == null) { | 119 if (direction == null) { |
| 120 request = $dom_openCursor(key_OR_range); | 120 request = _openCursor(key_OR_range); |
| 121 } else { | 121 } else { |
| 122 request = $dom_openCursor(key_OR_range, direction); | 122 request = _openCursor(key_OR_range, direction); |
| 123 } | 123 } |
| 124 return _cursorStreamFromResult(request, autoAdvance); | 124 return _cursorStreamFromResult(request, autoAdvance); |
| 125 } | 125 } |
| 126 | 126 |
| 127 @DomName('IDBObjectStore.createIndex') | 127 @DomName('IDBObjectStore.createIndex') |
| 128 Index createIndex(String name, keyPath, {bool unique, bool multiEntry}) { | 128 Index createIndex(String name, keyPath, {bool unique, bool multiEntry}) { |
| 129 var options = {}; | 129 var options = {}; |
| 130 if (unique != null) { | 130 if (unique != null) { |
| 131 options['unique'] = unique; | 131 options['unique'] = unique; |
| 132 } | 132 } |
| 133 if (multiEntry != null) { | 133 if (multiEntry != null) { |
| 134 options['multiEntry'] = multiEntry; | 134 options['multiEntry'] = multiEntry; |
| 135 } | 135 } |
| 136 | 136 |
| 137 return $dom_createIndex(name, keyPath, options); | 137 return _createIndex(name, keyPath, options); |
| 138 } | 138 } |
| 139 | 139 |
| 140 $!MEMBERS | 140 $!MEMBERS |
| 141 | 141 |
| 142 /** | 142 /** |
| 143 * Helper for iterating over cursors in a request. | 143 * Helper for iterating over cursors in a request. |
| 144 */ | 144 */ |
| 145 static Stream<Cursor> _cursorStreamFromResult(Request request, | 145 static Stream<Cursor> _cursorStreamFromResult(Request request, |
| 146 bool autoAdvance) { | 146 bool autoAdvance) { |
| 147 // TODO: need to guarantee that the controller provides the values | 147 // TODO: need to guarantee that the controller provides the values |
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| 161 } else { | 161 } else { |
| 162 controller.add(cursor); | 162 controller.add(cursor); |
| 163 if (autoAdvance == true && controller.hasListener) { | 163 if (autoAdvance == true && controller.hasListener) { |
| 164 cursor.next(); | 164 cursor.next(); |
| 165 } | 165 } |
| 166 } | 166 } |
| 167 }); | 167 }); |
| 168 return controller.stream; | 168 return controller.stream; |
| 169 } | 169 } |
| 170 } | 170 } |
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