| /* |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "core/inspector/InspectorIndexedDBAgent.h" |
| |
| #include "bindings/v8/ExceptionState.h" |
| #include "bindings/v8/ExceptionStatePlaceholder.h" |
| #include "bindings/v8/ScriptController.h" |
| #include "core/dom/DOMStringList.h" |
| #include "core/dom/Document.h" |
| #include "core/dom/Event.h" |
| #include "core/dom/EventListener.h" |
| #include "core/inspector/InjectedScript.h" |
| #include "core/inspector/InspectorPageAgent.h" |
| #include "core/inspector/InspectorState.h" |
| #include "core/page/Frame.h" |
| #include "core/platform/JSONValues.h" |
| #include "modules/indexeddb/DOMWindowIndexedDatabase.h" |
| #include "modules/indexeddb/IDBCursor.h" |
| #include "modules/indexeddb/IDBCursorWithValue.h" |
| #include "modules/indexeddb/IDBDatabase.h" |
| #include "modules/indexeddb/IDBFactory.h" |
| #include "modules/indexeddb/IDBIndex.h" |
| #include "modules/indexeddb/IDBKey.h" |
| #include "modules/indexeddb/IDBKeyPath.h" |
| #include "modules/indexeddb/IDBKeyRange.h" |
| #include "modules/indexeddb/IDBMetadata.h" |
| #include "modules/indexeddb/IDBObjectStore.h" |
| #include "modules/indexeddb/IDBOpenDBRequest.h" |
| #include "modules/indexeddb/IDBPendingTransactionMonitor.h" |
| #include "modules/indexeddb/IDBRequest.h" |
| #include "modules/indexeddb/IDBTransaction.h" |
| #include "weborigin/SecurityOrigin.h" |
| #include "wtf/Vector.h" |
| |
| using WebCore::TypeBuilder::Array; |
| using WebCore::TypeBuilder::IndexedDB::DatabaseWithObjectStores; |
| using WebCore::TypeBuilder::IndexedDB::DataEntry; |
| using WebCore::TypeBuilder::IndexedDB::Key; |
| using WebCore::TypeBuilder::IndexedDB::KeyPath; |
| using WebCore::TypeBuilder::IndexedDB::KeyRange; |
| using WebCore::TypeBuilder::IndexedDB::ObjectStore; |
| using WebCore::TypeBuilder::IndexedDB::ObjectStoreIndex; |
| |
| typedef WebCore::InspectorBackendDispatcher::IndexedDBCommandHandler::RequestDatabaseNamesCallback RequestDatabaseNamesCallback; |
| typedef WebCore::InspectorBackendDispatcher::IndexedDBCommandHandler::RequestDatabaseCallback RequestDatabaseCallback; |
| typedef WebCore::InspectorBackendDispatcher::IndexedDBCommandHandler::RequestDataCallback RequestDataCallback; |
| typedef WebCore::InspectorBackendDispatcher::CallbackBase RequestCallback; |
| typedef WebCore::InspectorBackendDispatcher::IndexedDBCommandHandler::ClearObjectStoreCallback ClearObjectStoreCallback; |
| |
| namespace WebCore { |
| |
| namespace IndexedDBAgentState { |
| static const char indexedDBAgentEnabled[] = "indexedDBAgentEnabled"; |
| }; |
| |
| namespace { |
| |
| class GetDatabaseNamesCallback : public EventListener { |
| WTF_MAKE_NONCOPYABLE(GetDatabaseNamesCallback); |
| public: |
| static PassRefPtr<GetDatabaseNamesCallback> create(PassRefPtr<RequestDatabaseNamesCallback> requestCallback, const String& securityOrigin) |
| { |
| return adoptRef(new GetDatabaseNamesCallback(requestCallback, securityOrigin)); |
| } |
| |
| virtual ~GetDatabaseNamesCallback() { } |
| |
| virtual bool operator==(const EventListener& other) OVERRIDE |
| { |
| return this == &other; |
| } |
| |
| virtual void handleEvent(ScriptExecutionContext*, Event* event) OVERRIDE |
| { |
| if (!m_requestCallback->isActive()) |
| return; |
| if (event->type() != eventNames().successEvent) { |
| m_requestCallback->sendFailure("Unexpected event type."); |
| return; |
| } |
| |
| IDBRequest* idbRequest = static_cast<IDBRequest*>(event->target()); |
| NonThrowExceptionState es; |
| RefPtr<IDBAny> requestResult = idbRequest->result(es); |
| if (es.hadException()) { |
| m_requestCallback->sendFailure("Could not get result in callback."); |
| return; |
| } |
| if (requestResult->type() != IDBAny::DOMStringListType) { |
| m_requestCallback->sendFailure("Unexpected result type."); |
| return; |
| } |
| |
| RefPtr<DOMStringList> databaseNamesList = requestResult->domStringList(); |
| RefPtr<TypeBuilder::Array<String> > databaseNames = TypeBuilder::Array<String>::create(); |
| for (size_t i = 0; i < databaseNamesList->length(); ++i) |
| databaseNames->addItem(databaseNamesList->item(i)); |
| m_requestCallback->sendSuccess(databaseNames.release()); |
| } |
| |
| private: |
| GetDatabaseNamesCallback(PassRefPtr<RequestDatabaseNamesCallback> requestCallback, const String& securityOrigin) |
| : EventListener(EventListener::CPPEventListenerType) |
| , m_requestCallback(requestCallback) |
| , m_securityOrigin(securityOrigin) { } |
| RefPtr<RequestDatabaseNamesCallback> m_requestCallback; |
| String m_securityOrigin; |
| }; |
| |
| class ExecutableWithDatabase : public RefCounted<ExecutableWithDatabase> { |
| public: |
| ExecutableWithDatabase(ScriptExecutionContext* context) |
| : m_context(context) { } |
| virtual ~ExecutableWithDatabase() { }; |
| void start(IDBFactory*, SecurityOrigin*, const String& databaseName); |
| virtual void execute(PassRefPtr<IDBDatabase>) = 0; |
| virtual RequestCallback* requestCallback() = 0; |
| ScriptExecutionContext* context() { return m_context; }; |
| private: |
| ScriptExecutionContext* m_context; |
| }; |
| |
| class OpenDatabaseCallback : public EventListener { |
| public: |
| static PassRefPtr<OpenDatabaseCallback> create(ExecutableWithDatabase* executableWithDatabase) |
| { |
| return adoptRef(new OpenDatabaseCallback(executableWithDatabase)); |
| } |
| |
| virtual ~OpenDatabaseCallback() { } |
| |
| virtual bool operator==(const EventListener& other) OVERRIDE |
| { |
| return this == &other; |
| } |
| |
| virtual void handleEvent(ScriptExecutionContext*, Event* event) OVERRIDE |
| { |
| if (event->type() != eventNames().successEvent) { |
| m_executableWithDatabase->requestCallback()->sendFailure("Unexpected event type."); |
| return; |
| } |
| |
| IDBOpenDBRequest* idbOpenDBRequest = static_cast<IDBOpenDBRequest*>(event->target()); |
| NonThrowExceptionState es; |
| RefPtr<IDBAny> requestResult = idbOpenDBRequest->result(es); |
| if (es.hadException()) { |
| m_executableWithDatabase->requestCallback()->sendFailure("Could not get result in callback."); |
| return; |
| } |
| if (requestResult->type() != IDBAny::IDBDatabaseType) { |
| m_executableWithDatabase->requestCallback()->sendFailure("Unexpected result type."); |
| return; |
| } |
| |
| RefPtr<IDBDatabase> idbDatabase = requestResult->idbDatabase(); |
| m_executableWithDatabase->execute(idbDatabase); |
| IDBPendingTransactionMonitor::deactivateNewTransactions(); |
| idbDatabase->close(); |
| } |
| |
| private: |
| OpenDatabaseCallback(ExecutableWithDatabase* executableWithDatabase) |
| : EventListener(EventListener::CPPEventListenerType) |
| , m_executableWithDatabase(executableWithDatabase) { } |
| RefPtr<ExecutableWithDatabase> m_executableWithDatabase; |
| }; |
| |
| void ExecutableWithDatabase::start(IDBFactory* idbFactory, SecurityOrigin*, const String& databaseName) |
| { |
| RefPtr<OpenDatabaseCallback> callback = OpenDatabaseCallback::create(this); |
| NonThrowExceptionState es; |
| RefPtr<IDBOpenDBRequest> idbOpenDBRequest = idbFactory->open(context(), databaseName, es); |
| if (es.hadException()) { |
| requestCallback()->sendFailure("Could not open database."); |
| return; |
| } |
| idbOpenDBRequest->addEventListener(eventNames().successEvent, callback, false); |
| } |
| |
| static PassRefPtr<IDBTransaction> transactionForDatabase(ScriptExecutionContext* scriptExecutionContext, IDBDatabase* idbDatabase, const String& objectStoreName, const String& mode = IDBTransaction::modeReadOnly()) |
| { |
| NonThrowExceptionState es; |
| RefPtr<IDBTransaction> idbTransaction = idbDatabase->transaction(scriptExecutionContext, objectStoreName, mode, es); |
| if (es.hadException()) |
| return 0; |
| return idbTransaction; |
| } |
| |
| static PassRefPtr<IDBObjectStore> objectStoreForTransaction(IDBTransaction* idbTransaction, const String& objectStoreName) |
| { |
| NonThrowExceptionState es; |
| RefPtr<IDBObjectStore> idbObjectStore = idbTransaction->objectStore(objectStoreName, es); |
| if (es.hadException()) |
| return 0; |
| return idbObjectStore; |
| } |
| |
| static PassRefPtr<IDBIndex> indexForObjectStore(IDBObjectStore* idbObjectStore, const String& indexName) |
| { |
| NonThrowExceptionState es; |
| RefPtr<IDBIndex> idbIndex = idbObjectStore->index(indexName, es); |
| if (es.hadException()) |
| return 0; |
| return idbIndex; |
| } |
| |
| static PassRefPtr<KeyPath> keyPathFromIDBKeyPath(const IDBKeyPath& idbKeyPath) |
| { |
| RefPtr<KeyPath> keyPath; |
| switch (idbKeyPath.type()) { |
| case IDBKeyPath::NullType: |
| keyPath = KeyPath::create().setType(KeyPath::Type::Null); |
| break; |
| case IDBKeyPath::StringType: |
| keyPath = KeyPath::create().setType(KeyPath::Type::String); |
| keyPath->setString(idbKeyPath.string()); |
| break; |
| case IDBKeyPath::ArrayType: { |
| keyPath = KeyPath::create().setType(KeyPath::Type::Array); |
| RefPtr<TypeBuilder::Array<String> > array = TypeBuilder::Array<String>::create(); |
| const Vector<String>& stringArray = idbKeyPath.array(); |
| for (size_t i = 0; i < stringArray.size(); ++i) |
| array->addItem(stringArray[i]); |
| keyPath->setArray(array); |
| break; |
| } |
| default: |
| ASSERT_NOT_REACHED(); |
| } |
| |
| return keyPath.release(); |
| } |
| |
| class DatabaseLoader : public ExecutableWithDatabase { |
| public: |
| static PassRefPtr<DatabaseLoader> create(ScriptExecutionContext* context, PassRefPtr<RequestDatabaseCallback> requestCallback) |
| { |
| return adoptRef(new DatabaseLoader(context, requestCallback)); |
| } |
| |
| virtual ~DatabaseLoader() { } |
| |
| virtual void execute(PassRefPtr<IDBDatabase> prpDatabase) |
| { |
| RefPtr<IDBDatabase> idbDatabase = prpDatabase; |
| if (!requestCallback()->isActive()) |
| return; |
| |
| const IDBDatabaseMetadata databaseMetadata = idbDatabase->metadata(); |
| |
| RefPtr<TypeBuilder::Array<TypeBuilder::IndexedDB::ObjectStore> > objectStores = TypeBuilder::Array<TypeBuilder::IndexedDB::ObjectStore>::create(); |
| |
| for (IDBDatabaseMetadata::ObjectStoreMap::const_iterator it = databaseMetadata.objectStores.begin(); it != databaseMetadata.objectStores.end(); ++it) { |
| const IDBObjectStoreMetadata& objectStoreMetadata = it->value; |
| |
| RefPtr<TypeBuilder::Array<TypeBuilder::IndexedDB::ObjectStoreIndex> > indexes = TypeBuilder::Array<TypeBuilder::IndexedDB::ObjectStoreIndex>::create(); |
| |
| for (IDBObjectStoreMetadata::IndexMap::const_iterator it = objectStoreMetadata.indexes.begin(); it != objectStoreMetadata.indexes.end(); ++it) { |
| const IDBIndexMetadata& indexMetadata = it->value; |
| |
| RefPtr<ObjectStoreIndex> objectStoreIndex = ObjectStoreIndex::create() |
| .setName(indexMetadata.name) |
| .setKeyPath(keyPathFromIDBKeyPath(indexMetadata.keyPath)) |
| .setUnique(indexMetadata.unique) |
| .setMultiEntry(indexMetadata.multiEntry); |
| indexes->addItem(objectStoreIndex); |
| } |
| |
| RefPtr<ObjectStore> objectStore = ObjectStore::create() |
| .setName(objectStoreMetadata.name) |
| .setKeyPath(keyPathFromIDBKeyPath(objectStoreMetadata.keyPath)) |
| .setAutoIncrement(objectStoreMetadata.autoIncrement) |
| .setIndexes(indexes); |
| objectStores->addItem(objectStore); |
| } |
| RefPtr<DatabaseWithObjectStores> result = DatabaseWithObjectStores::create() |
| .setName(databaseMetadata.name) |
| .setIntVersion(databaseMetadata.intVersion) |
| .setVersion(databaseMetadata.version) |
| .setObjectStores(objectStores); |
| |
| m_requestCallback->sendSuccess(result); |
| } |
| |
| virtual RequestCallback* requestCallback() { return m_requestCallback.get(); } |
| private: |
| DatabaseLoader(ScriptExecutionContext* context, PassRefPtr<RequestDatabaseCallback> requestCallback) |
| : ExecutableWithDatabase(context) |
| , m_requestCallback(requestCallback) { } |
| RefPtr<RequestDatabaseCallback> m_requestCallback; |
| }; |
| |
| static PassRefPtr<IDBKey> idbKeyFromInspectorObject(JSONObject* key) |
| { |
| RefPtr<IDBKey> idbKey; |
| |
| String type; |
| if (!key->getString("type", &type)) |
| return 0; |
| |
| DEFINE_STATIC_LOCAL(String, number, (ASCIILiteral("number"))); |
| DEFINE_STATIC_LOCAL(String, string, (ASCIILiteral("string"))); |
| DEFINE_STATIC_LOCAL(String, date, (ASCIILiteral("date"))); |
| DEFINE_STATIC_LOCAL(String, array, (ASCIILiteral("array"))); |
| |
| if (type == number) { |
| double number; |
| if (!key->getNumber("number", &number)) |
| return 0; |
| idbKey = IDBKey::createNumber(number); |
| } else if (type == string) { |
| String string; |
| if (!key->getString("string", &string)) |
| return 0; |
| idbKey = IDBKey::createString(string); |
| } else if (type == date) { |
| double date; |
| if (!key->getNumber("date", &date)) |
| return 0; |
| idbKey = IDBKey::createDate(date); |
| } else if (type == array) { |
| IDBKey::KeyArray keyArray; |
| RefPtr<JSONArray> array = key->getArray("array"); |
| for (size_t i = 0; i < array->length(); ++i) { |
| RefPtr<JSONValue> value = array->get(i); |
| RefPtr<JSONObject> object; |
| if (!value->asObject(&object)) |
| return 0; |
| keyArray.append(idbKeyFromInspectorObject(object.get())); |
| } |
| idbKey = IDBKey::createArray(keyArray); |
| } else |
| return 0; |
| |
| return idbKey.release(); |
| } |
| |
| static PassRefPtr<IDBKeyRange> idbKeyRangeFromKeyRange(JSONObject* keyRange) |
| { |
| RefPtr<JSONObject> lower = keyRange->getObject("lower"); |
| RefPtr<IDBKey> idbLower = lower ? idbKeyFromInspectorObject(lower.get()) : 0; |
| if (lower && !idbLower) |
| return 0; |
| |
| RefPtr<JSONObject> upper = keyRange->getObject("upper"); |
| RefPtr<IDBKey> idbUpper = upper ? idbKeyFromInspectorObject(upper.get()) : 0; |
| if (upper && !idbUpper) |
| return 0; |
| |
| bool lowerOpen; |
| if (!keyRange->getBoolean("lowerOpen", &lowerOpen)) |
| return 0; |
| IDBKeyRange::LowerBoundType lowerBoundType = lowerOpen ? IDBKeyRange::LowerBoundOpen : IDBKeyRange::LowerBoundClosed; |
| |
| bool upperOpen; |
| if (!keyRange->getBoolean("upperOpen", &upperOpen)) |
| return 0; |
| IDBKeyRange::UpperBoundType upperBoundType = upperOpen ? IDBKeyRange::UpperBoundOpen : IDBKeyRange::UpperBoundClosed; |
| |
| RefPtr<IDBKeyRange> idbKeyRange = IDBKeyRange::create(idbLower, idbUpper, lowerBoundType, upperBoundType); |
| return idbKeyRange.release(); |
| } |
| |
| class DataLoader; |
| |
| class OpenCursorCallback : public EventListener { |
| public: |
| static PassRefPtr<OpenCursorCallback> create(InjectedScript injectedScript, PassRefPtr<RequestDataCallback> requestCallback, int skipCount, unsigned pageSize) |
| { |
| return adoptRef(new OpenCursorCallback(injectedScript, requestCallback, skipCount, pageSize)); |
| } |
| |
| virtual ~OpenCursorCallback() { } |
| |
| virtual bool operator==(const EventListener& other) OVERRIDE |
| { |
| return this == &other; |
| } |
| |
| virtual void handleEvent(ScriptExecutionContext*, Event* event) OVERRIDE |
| { |
| if (event->type() != eventNames().successEvent) { |
| m_requestCallback->sendFailure("Unexpected event type."); |
| return; |
| } |
| |
| IDBRequest* idbRequest = static_cast<IDBRequest*>(event->target()); |
| NonThrowExceptionState es; |
| RefPtr<IDBAny> requestResult = idbRequest->result(es); |
| if (es.hadException()) { |
| m_requestCallback->sendFailure("Could not get result in callback."); |
| return; |
| } |
| if (requestResult->type() == IDBAny::ScriptValueType) { |
| end(false); |
| return; |
| } |
| if (requestResult->type() != IDBAny::IDBCursorWithValueType) { |
| m_requestCallback->sendFailure("Unexpected result type."); |
| return; |
| } |
| |
| RefPtr<IDBCursorWithValue> idbCursor = requestResult->idbCursorWithValue(); |
| |
| if (m_skipCount) { |
| NonThrowExceptionState es; |
| idbCursor->advance(m_skipCount, es); |
| if (es.hadException()) |
| m_requestCallback->sendFailure("Could not advance cursor."); |
| m_skipCount = 0; |
| return; |
| } |
| |
| if (m_result->length() == m_pageSize) { |
| end(true); |
| return; |
| } |
| |
| // Continue cursor before making injected script calls, otherwise transaction might be finished. |
| idbCursor->continueFunction(0, es); |
| if (es.hadException()) { |
| m_requestCallback->sendFailure("Could not continue cursor."); |
| return; |
| } |
| |
| RefPtr<DataEntry> dataEntry = DataEntry::create() |
| .setKey(m_injectedScript.wrapObject(idbCursor->key(), String())) |
| .setPrimaryKey(m_injectedScript.wrapObject(idbCursor->primaryKey(), String())) |
| .setValue(m_injectedScript.wrapObject(idbCursor->value(), String())); |
| m_result->addItem(dataEntry); |
| |
| } |
| |
| void end(bool hasMore) |
| { |
| if (!m_requestCallback->isActive()) |
| return; |
| m_requestCallback->sendSuccess(m_result.release(), hasMore); |
| } |
| |
| private: |
| OpenCursorCallback(InjectedScript injectedScript, PassRefPtr<RequestDataCallback> requestCallback, int skipCount, unsigned pageSize) |
| : EventListener(EventListener::CPPEventListenerType) |
| , m_injectedScript(injectedScript) |
| , m_requestCallback(requestCallback) |
| , m_skipCount(skipCount) |
| , m_pageSize(pageSize) |
| { |
| m_result = Array<DataEntry>::create(); |
| } |
| InjectedScript m_injectedScript; |
| RefPtr<RequestDataCallback> m_requestCallback; |
| int m_skipCount; |
| unsigned m_pageSize; |
| RefPtr<Array<DataEntry> > m_result; |
| }; |
| |
| class DataLoader : public ExecutableWithDatabase { |
| public: |
| static PassRefPtr<DataLoader> create(ScriptExecutionContext* context, PassRefPtr<RequestDataCallback> requestCallback, const InjectedScript& injectedScript, const String& objectStoreName, const String& indexName, PassRefPtr<IDBKeyRange> idbKeyRange, int skipCount, unsigned pageSize) |
| { |
| return adoptRef(new DataLoader(context, requestCallback, injectedScript, objectStoreName, indexName, idbKeyRange, skipCount, pageSize)); |
| } |
| |
| virtual ~DataLoader() { } |
| |
| virtual void execute(PassRefPtr<IDBDatabase> prpDatabase) |
| { |
| RefPtr<IDBDatabase> idbDatabase = prpDatabase; |
| if (!requestCallback()->isActive()) |
| return; |
| RefPtr<IDBTransaction> idbTransaction = transactionForDatabase(context(), idbDatabase.get(), m_objectStoreName); |
| if (!idbTransaction) { |
| m_requestCallback->sendFailure("Could not get transaction"); |
| return; |
| } |
| RefPtr<IDBObjectStore> idbObjectStore = objectStoreForTransaction(idbTransaction.get(), m_objectStoreName); |
| if (!idbObjectStore) { |
| m_requestCallback->sendFailure("Could not get object store"); |
| return; |
| } |
| |
| RefPtr<OpenCursorCallback> openCursorCallback = OpenCursorCallback::create(m_injectedScript, m_requestCallback, m_skipCount, m_pageSize); |
| |
| RefPtr<IDBRequest> idbRequest; |
| if (!m_indexName.isEmpty()) { |
| RefPtr<IDBIndex> idbIndex = indexForObjectStore(idbObjectStore.get(), m_indexName); |
| if (!idbIndex) { |
| m_requestCallback->sendFailure("Could not get index"); |
| return; |
| } |
| |
| idbRequest = idbIndex->openCursor(context(), PassRefPtr<IDBKeyRange>(m_idbKeyRange), IDBCursor::directionNext(), IGNORE_EXCEPTION_STATE); |
| } else { |
| idbRequest = idbObjectStore->openCursor(context(), PassRefPtr<IDBKeyRange>(m_idbKeyRange), IDBCursor::directionNext(), IGNORE_EXCEPTION_STATE); |
| } |
| idbRequest->addEventListener(eventNames().successEvent, openCursorCallback, false); |
| } |
| |
| virtual RequestCallback* requestCallback() { return m_requestCallback.get(); } |
| DataLoader(ScriptExecutionContext* scriptExecutionContext, PassRefPtr<RequestDataCallback> requestCallback, const InjectedScript& injectedScript, const String& objectStoreName, const String& indexName, PassRefPtr<IDBKeyRange> idbKeyRange, int skipCount, unsigned pageSize) |
| : ExecutableWithDatabase(scriptExecutionContext) |
| , m_requestCallback(requestCallback) |
| , m_injectedScript(injectedScript) |
| , m_objectStoreName(objectStoreName) |
| , m_indexName(indexName) |
| , m_idbKeyRange(idbKeyRange) |
| , m_skipCount(skipCount) |
| , m_pageSize(pageSize) { } |
| RefPtr<RequestDataCallback> m_requestCallback; |
| InjectedScript m_injectedScript; |
| String m_objectStoreName; |
| String m_indexName; |
| RefPtr<IDBKeyRange> m_idbKeyRange; |
| int m_skipCount; |
| unsigned m_pageSize; |
| }; |
| |
| } // namespace |
| |
| InspectorIndexedDBAgent::InspectorIndexedDBAgent(InstrumentingAgents* instrumentingAgents, InspectorCompositeState* state, InjectedScriptManager* injectedScriptManager, InspectorPageAgent* pageAgent) |
| : InspectorBaseAgent<InspectorIndexedDBAgent>("IndexedDB", instrumentingAgents, state) |
| , m_injectedScriptManager(injectedScriptManager) |
| , m_pageAgent(pageAgent) |
| { |
| } |
| |
| InspectorIndexedDBAgent::~InspectorIndexedDBAgent() |
| { |
| } |
| |
| void InspectorIndexedDBAgent::clearFrontend() |
| { |
| disable(0); |
| } |
| |
| void InspectorIndexedDBAgent::restore() |
| { |
| if (m_state->getBoolean(IndexedDBAgentState::indexedDBAgentEnabled)) { |
| ErrorString error; |
| enable(&error); |
| } |
| } |
| |
| void InspectorIndexedDBAgent::enable(ErrorString*) |
| { |
| m_state->setBoolean(IndexedDBAgentState::indexedDBAgentEnabled, true); |
| } |
| |
| void InspectorIndexedDBAgent::disable(ErrorString*) |
| { |
| m_state->setBoolean(IndexedDBAgentState::indexedDBAgentEnabled, false); |
| } |
| |
| static Document* assertDocument(ErrorString* errorString, Frame* frame) |
| { |
| Document* document = frame ? frame->document() : 0; |
| |
| if (!document) |
| *errorString = "No document for given frame found"; |
| |
| return document; |
| } |
| |
| static IDBFactory* assertIDBFactory(ErrorString* errorString, Document* document) |
| { |
| DOMWindow* domWindow = document->domWindow(); |
| if (!domWindow) { |
| *errorString = "No IndexedDB factory for given frame found"; |
| return 0; |
| } |
| IDBFactory* idbFactory = DOMWindowIndexedDatabase::indexedDB(domWindow); |
| |
| if (!idbFactory) |
| *errorString = "No IndexedDB factory for given frame found"; |
| |
| return idbFactory; |
| } |
| |
| void InspectorIndexedDBAgent::requestDatabaseNames(ErrorString* errorString, const String& securityOrigin, PassRefPtr<RequestDatabaseNamesCallback> requestCallback) |
| { |
| Frame* frame = m_pageAgent->findFrameWithSecurityOrigin(securityOrigin); |
| Document* document = assertDocument(errorString, frame); |
| if (!document) |
| return; |
| IDBFactory* idbFactory = assertIDBFactory(errorString, document); |
| if (!idbFactory) |
| return; |
| |
| // FIXME: This should probably use ScriptState/ScriptScope instead of V8 API |
| v8::HandleScope handleScope; |
| v8::Handle<v8::Context> context = document->frame()->script()->mainWorldContext(); |
| ASSERT(!context.IsEmpty()); |
| v8::Context::Scope contextScope(context); |
| |
| NonThrowExceptionState es; |
| RefPtr<IDBRequest> idbRequest = idbFactory->getDatabaseNames(document, es); |
| if (es.hadException()) { |
| requestCallback->sendFailure("Could not obtain database names."); |
| return; |
| } |
| idbRequest->addEventListener(eventNames().successEvent, GetDatabaseNamesCallback::create(requestCallback, document->securityOrigin()->toRawString()), false); |
| } |
| |
| void InspectorIndexedDBAgent::requestDatabase(ErrorString* errorString, const String& securityOrigin, const String& databaseName, PassRefPtr<RequestDatabaseCallback> requestCallback) |
| { |
| Frame* frame = m_pageAgent->findFrameWithSecurityOrigin(securityOrigin); |
| Document* document = assertDocument(errorString, frame); |
| if (!document) |
| return; |
| IDBFactory* idbFactory = assertIDBFactory(errorString, document); |
| if (!idbFactory) |
| return; |
| |
| // FIXME: This should probably use ScriptState/ScriptScope instead of V8 API |
| v8::HandleScope handleScope; |
| v8::Handle<v8::Context> context = document->frame()->script()->mainWorldContext(); |
| ASSERT(!context.IsEmpty()); |
| v8::Context::Scope contextScope(context); |
| |
| RefPtr<DatabaseLoader> databaseLoader = DatabaseLoader::create(document, requestCallback); |
| databaseLoader->start(idbFactory, document->securityOrigin(), databaseName); |
| } |
| |
| void InspectorIndexedDBAgent::requestData(ErrorString* errorString, const String& securityOrigin, const String& databaseName, const String& objectStoreName, const String& indexName, int skipCount, int pageSize, const RefPtr<JSONObject>* keyRange, PassRefPtr<RequestDataCallback> requestCallback) |
| { |
| Frame* frame = m_pageAgent->findFrameWithSecurityOrigin(securityOrigin); |
| Document* document = assertDocument(errorString, frame); |
| if (!document) |
| return; |
| IDBFactory* idbFactory = assertIDBFactory(errorString, document); |
| if (!idbFactory) |
| return; |
| |
| InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(mainWorldScriptState(frame)); |
| |
| RefPtr<IDBKeyRange> idbKeyRange = keyRange ? idbKeyRangeFromKeyRange(keyRange->get()) : 0; |
| if (keyRange && !idbKeyRange) { |
| *errorString = "Can not parse key range."; |
| return; |
| } |
| |
| // FIXME: This should probably use ScriptState/ScriptScope instead of V8 API |
| v8::HandleScope handleScope; |
| v8::Handle<v8::Context> context = document->frame()->script()->mainWorldContext(); |
| ASSERT(!context.IsEmpty()); |
| v8::Context::Scope contextScope(context); |
| |
| RefPtr<DataLoader> dataLoader = DataLoader::create(document, requestCallback, injectedScript, objectStoreName, indexName, idbKeyRange, skipCount, pageSize); |
| dataLoader->start(idbFactory, document->securityOrigin(), databaseName); |
| } |
| |
| class ClearObjectStoreListener : public EventListener { |
| WTF_MAKE_NONCOPYABLE(ClearObjectStoreListener); |
| public: |
| static PassRefPtr<ClearObjectStoreListener> create(PassRefPtr<ClearObjectStoreCallback> requestCallback) |
| { |
| return adoptRef(new ClearObjectStoreListener(requestCallback)); |
| } |
| |
| virtual ~ClearObjectStoreListener() { } |
| |
| virtual bool operator==(const EventListener& other) OVERRIDE |
| { |
| return this == &other; |
| } |
| |
| virtual void handleEvent(ScriptExecutionContext*, Event* event) OVERRIDE |
| { |
| if (!m_requestCallback->isActive()) |
| return; |
| if (event->type() != eventNames().completeEvent) { |
| m_requestCallback->sendFailure("Unexpected event type."); |
| return; |
| } |
| |
| m_requestCallback->sendSuccess(); |
| } |
| private: |
| ClearObjectStoreListener(PassRefPtr<ClearObjectStoreCallback> requestCallback) |
| : EventListener(EventListener::CPPEventListenerType) |
| , m_requestCallback(requestCallback) |
| { |
| } |
| |
| RefPtr<ClearObjectStoreCallback> m_requestCallback; |
| }; |
| |
| |
| class ClearObjectStore : public ExecutableWithDatabase { |
| public: |
| static PassRefPtr<ClearObjectStore> create(ScriptExecutionContext* context, const String& objectStoreName, PassRefPtr<ClearObjectStoreCallback> requestCallback) |
| { |
| return adoptRef(new ClearObjectStore(context, objectStoreName, requestCallback)); |
| } |
| |
| ClearObjectStore(ScriptExecutionContext* context, const String& objectStoreName, PassRefPtr<ClearObjectStoreCallback> requestCallback) |
| : ExecutableWithDatabase(context) |
| , m_objectStoreName(objectStoreName) |
| , m_requestCallback(requestCallback) |
| { |
| } |
| |
| virtual void execute(PassRefPtr<IDBDatabase> prpDatabase) |
| { |
| RefPtr<IDBDatabase> idbDatabase = prpDatabase; |
| if (!requestCallback()->isActive()) |
| return; |
| RefPtr<IDBTransaction> idbTransaction = transactionForDatabase(context(), idbDatabase.get(), m_objectStoreName, IDBTransaction::modeReadWrite()); |
| if (!idbTransaction) { |
| m_requestCallback->sendFailure("Could not get transaction"); |
| return; |
| } |
| RefPtr<IDBObjectStore> idbObjectStore = objectStoreForTransaction(idbTransaction.get(), m_objectStoreName); |
| if (!idbObjectStore) { |
| m_requestCallback->sendFailure("Could not get object store"); |
| return; |
| } |
| |
| NonThrowExceptionState es; |
| RefPtr<IDBRequest> idbRequest = idbObjectStore->clear(context(), es); |
| ASSERT(!es.hadException()); |
| if (es.hadException()) { |
| ExceptionCode ec = es; |
| m_requestCallback->sendFailure(String::format("Could not clear object store '%s': %d", m_objectStoreName.utf8().data(), ec)); |
| return; |
| } |
| idbTransaction->addEventListener(eventNames().completeEvent, ClearObjectStoreListener::create(m_requestCallback), false); |
| } |
| |
| virtual RequestCallback* requestCallback() { return m_requestCallback.get(); } |
| private: |
| const String m_objectStoreName; |
| RefPtr<ClearObjectStoreCallback> m_requestCallback; |
| }; |
| |
| void InspectorIndexedDBAgent::clearObjectStore(ErrorString* errorString, const String& securityOrigin, const String& databaseName, const String& objectStoreName, PassRefPtr<ClearObjectStoreCallback> requestCallback) |
| { |
| Frame* frame = m_pageAgent->findFrameWithSecurityOrigin(securityOrigin); |
| Document* document = assertDocument(errorString, frame); |
| if (!document) |
| return; |
| IDBFactory* idbFactory = assertIDBFactory(errorString, document); |
| if (!idbFactory) |
| return; |
| |
| // FIXME: This should probably use ScriptState/ScriptScope instead of V8 API |
| v8::HandleScope handleScope; |
| v8::Handle<v8::Context> context = document->frame()->script()->mainWorldContext(); |
| ASSERT(!context.IsEmpty()); |
| v8::Context::Scope contextScope(context); |
| |
| RefPtr<ClearObjectStore> clearObjectStore = ClearObjectStore::create(document, objectStoreName, requestCallback); |
| clearObjectStore->start(idbFactory, document->securityOrigin(), databaseName); |
| } |
| |
| } // namespace WebCore |
