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| 1 /* | 1 /* |
| 2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 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 | 5 * modification, are permitted provided that the following conditions |
| 6 * are met: | 6 * are met: |
| 7 * | 7 * |
| 8 * 1. Redistributions of source code must retain the above copyright | 8 * 1. Redistributions of source code must retain the above copyright |
| 9 * notice, this list of conditions and the following disclaimer. | 9 * notice, this list of conditions and the following disclaimer. |
| 10 * 2. Redistributions in binary form must reproduce the above copyright | 10 * 2. Redistributions in binary form must reproduce the above copyright |
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| 47 #include <memory> | 47 #include <memory> |
| 48 | 48 |
| 49 namespace blink { | 49 namespace blink { |
| 50 | 50 |
| 51 static const char kPermissionDeniedErrorMessage[] = | 51 static const char kPermissionDeniedErrorMessage[] = |
| 52 "The user denied permission to access the database."; | 52 "The user denied permission to access the database."; |
| 53 | 53 |
| 54 IDBFactory::IDBFactory() {} | 54 IDBFactory::IDBFactory() {} |
| 55 | 55 |
| 56 static bool IsContextValid(ExecutionContext* context) { | 56 static bool IsContextValid(ExecutionContext* context) { |
| 57 ASSERT(context->IsDocument() || context->IsWorkerGlobalScope()); | 57 DCHECK(context->IsDocument() || context->IsWorkerGlobalScope()); |
| 58 if (context->IsDocument()) { | 58 if (context->IsDocument()) { |
| 59 Document* document = ToDocument(context); | 59 Document* document = ToDocument(context); |
| 60 return document->GetFrame() && document->GetPage(); | 60 return document->GetFrame() && document->GetPage(); |
| 61 } | 61 } |
| 62 return true; | 62 return true; |
| 63 } | 63 } |
| 64 | 64 |
| 65 IDBRequest* IDBFactory::getDatabaseNames(ScriptState* script_state, | 65 IDBRequest* IDBFactory::getDatabaseNames(ScriptState* script_state, |
| 66 ExceptionState& exception_state) { | 66 ExceptionState& exception_state) { |
| 67 IDB_TRACE("IDBFactory::getDatabaseNames"); | 67 IDB_TRACE("IDBFactory::getDatabaseNames"); |
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| 103 return nullptr; | 103 return nullptr; |
| 104 } | 104 } |
| 105 return OpenInternal(script_state, name, version, exception_state); | 105 return OpenInternal(script_state, name, version, exception_state); |
| 106 } | 106 } |
| 107 | 107 |
| 108 IDBOpenDBRequest* IDBFactory::OpenInternal(ScriptState* script_state, | 108 IDBOpenDBRequest* IDBFactory::OpenInternal(ScriptState* script_state, |
| 109 const String& name, | 109 const String& name, |
| 110 int64_t version, | 110 int64_t version, |
| 111 ExceptionState& exception_state) { | 111 ExceptionState& exception_state) { |
| 112 IDBDatabase::RecordApiCallsHistogram(kIDBOpenCall); | 112 IDBDatabase::RecordApiCallsHistogram(kIDBOpenCall); |
| 113 ASSERT(version >= 1 || version == IDBDatabaseMetadata::kNoVersion); | 113 DCHECK(version >= 1 || version == IDBDatabaseMetadata::kNoVersion); |
| 114 if (!IsContextValid(script_state->GetExecutionContext())) | 114 if (!IsContextValid(script_state->GetExecutionContext())) |
| 115 return nullptr; | 115 return nullptr; |
| 116 if (!script_state->GetExecutionContext() | 116 if (!script_state->GetExecutionContext() |
| 117 ->GetSecurityOrigin() | 117 ->GetSecurityOrigin() |
| 118 ->CanAccessDatabase()) { | 118 ->CanAccessDatabase()) { |
| 119 exception_state.ThrowSecurityError( | 119 exception_state.ThrowSecurityError( |
| 120 "access to the Indexed Database API is denied in this context."); | 120 "access to the Indexed Database API is denied in this context."); |
| 121 return nullptr; | 121 return nullptr; |
| 122 } | 122 } |
| 123 | 123 |
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| 200 } | 200 } |
| 201 | 201 |
| 202 short IDBFactory::cmp(ScriptState* script_state, | 202 short IDBFactory::cmp(ScriptState* script_state, |
| 203 const ScriptValue& first_value, | 203 const ScriptValue& first_value, |
| 204 const ScriptValue& second_value, | 204 const ScriptValue& second_value, |
| 205 ExceptionState& exception_state) { | 205 ExceptionState& exception_state) { |
| 206 IDBKey* first = ScriptValue::To<IDBKey*>(script_state->GetIsolate(), | 206 IDBKey* first = ScriptValue::To<IDBKey*>(script_state->GetIsolate(), |
| 207 first_value, exception_state); | 207 first_value, exception_state); |
| 208 if (exception_state.HadException()) | 208 if (exception_state.HadException()) |
| 209 return 0; | 209 return 0; |
| 210 ASSERT(first); | 210 DCHECK(first); |
| 211 if (!first->IsValid()) { | 211 if (!first->IsValid()) { |
| 212 exception_state.ThrowDOMException(kDataError, | 212 exception_state.ThrowDOMException(kDataError, |
| 213 IDBDatabase::kNotValidKeyErrorMessage); | 213 IDBDatabase::kNotValidKeyErrorMessage); |
| 214 return 0; | 214 return 0; |
| 215 } | 215 } |
| 216 | 216 |
| 217 IDBKey* second = ScriptValue::To<IDBKey*>(script_state->GetIsolate(), | 217 IDBKey* second = ScriptValue::To<IDBKey*>(script_state->GetIsolate(), |
| 218 second_value, exception_state); | 218 second_value, exception_state); |
| 219 if (exception_state.HadException()) | 219 if (exception_state.HadException()) |
| 220 return 0; | 220 return 0; |
| 221 ASSERT(second); | 221 DCHECK(second); |
| 222 if (!second->IsValid()) { | 222 if (!second->IsValid()) { |
| 223 exception_state.ThrowDOMException(kDataError, | 223 exception_state.ThrowDOMException(kDataError, |
| 224 IDBDatabase::kNotValidKeyErrorMessage); | 224 IDBDatabase::kNotValidKeyErrorMessage); |
| 225 return 0; | 225 return 0; |
| 226 } | 226 } |
| 227 | 227 |
| 228 return static_cast<short>(first->Compare(second)); | 228 return static_cast<short>(first->Compare(second)); |
| 229 } | 229 } |
| 230 | 230 |
| 231 } // namespace blink | 231 } // namespace blink |
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