| /* |
| * Copyright (C) 2012 Google Inc. All rights reserved. |
| * Copyright (C) 2015-2017 Apple 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 "InspectorIndexedDBAgent.h" |
| |
| #if ENABLE(INDEXED_DATABASE) |
| |
| #include "DOMStringList.h" |
| #include "DOMWindow.h" |
| #include "DOMWindowIndexedDatabase.h" |
| #include "Document.h" |
| #include "Event.h" |
| #include "EventListener.h" |
| #include "EventNames.h" |
| #include "EventTarget.h" |
| #include "Frame.h" |
| #include "IDBBindingUtilities.h" |
| #include "IDBCursor.h" |
| #include "IDBCursorWithValue.h" |
| #include "IDBDatabase.h" |
| #include "IDBFactory.h" |
| #include "IDBIndex.h" |
| #include "IDBKey.h" |
| #include "IDBKeyPath.h" |
| #include "IDBKeyRange.h" |
| #include "IDBObjectStore.h" |
| #include "IDBOpenDBRequest.h" |
| #include "IDBRequest.h" |
| #include "IDBTransaction.h" |
| #include "InspectorPageAgent.h" |
| #include "InstrumentingAgents.h" |
| #include "ScriptState.h" |
| #include "SecurityOrigin.h" |
| #include <JavaScriptCore/HeapInlines.h> |
| #include <JavaScriptCore/InjectedScript.h> |
| #include <JavaScriptCore/InjectedScriptManager.h> |
| #include <JavaScriptCore/InspectorFrontendDispatchers.h> |
| #include <JavaScriptCore/InspectorFrontendRouter.h> |
| #include <wtf/JSONValues.h> |
| #include <wtf/NeverDestroyed.h> |
| #include <wtf/Vector.h> |
| #include <wtf/text/StringConcatenateNumbers.h> |
| |
| using JSON::ArrayOf; |
| using Inspector::Protocol::IndexedDB::DatabaseWithObjectStores; |
| using Inspector::Protocol::IndexedDB::DataEntry; |
| using Inspector::Protocol::IndexedDB::Key; |
| using Inspector::Protocol::IndexedDB::KeyPath; |
| using Inspector::Protocol::IndexedDB::KeyRange; |
| using Inspector::Protocol::IndexedDB::ObjectStore; |
| using Inspector::Protocol::IndexedDB::ObjectStoreIndex; |
| |
| typedef Inspector::BackendDispatcher::CallbackBase RequestCallback; |
| typedef Inspector::IndexedDBBackendDispatcherHandler::RequestDatabaseNamesCallback RequestDatabaseNamesCallback; |
| typedef Inspector::IndexedDBBackendDispatcherHandler::RequestDatabaseCallback RequestDatabaseCallback; |
| typedef Inspector::IndexedDBBackendDispatcherHandler::RequestDataCallback RequestDataCallback; |
| typedef Inspector::IndexedDBBackendDispatcherHandler::ClearObjectStoreCallback ClearObjectStoreCallback; |
| |
| typedef String ErrorString; |
| |
| template <typename T> |
| using ErrorStringOr = Expected<T, ErrorString>; |
| |
| namespace WebCore { |
| |
| using namespace Inspector; |
| |
| namespace { |
| |
| class ExecutableWithDatabase : public RefCounted<ExecutableWithDatabase> { |
| public: |
| ExecutableWithDatabase(ScriptExecutionContext* context) |
| : m_context(context) { } |
| virtual ~ExecutableWithDatabase() = default; |
| void start(IDBFactory*, SecurityOrigin*, const String& databaseName); |
| virtual void execute(IDBDatabase&) = 0; |
| virtual RequestCallback& requestCallback() = 0; |
| ScriptExecutionContext* context() const { return m_context; } |
| private: |
| ScriptExecutionContext* m_context; |
| }; |
| |
| class OpenDatabaseCallback final : public EventListener { |
| public: |
| static Ref<OpenDatabaseCallback> create(ExecutableWithDatabase& executableWithDatabase) |
| { |
| return adoptRef(*new OpenDatabaseCallback(executableWithDatabase)); |
| } |
| |
| bool operator==(const EventListener& other) const final |
| { |
| return this == &other; |
| } |
| |
| void handleEvent(ScriptExecutionContext&, Event& event) final |
| { |
| if (event.type() != eventNames().successEvent) { |
| m_executableWithDatabase->requestCallback().sendFailure("Unexpected event type."); |
| return; |
| } |
| |
| auto& request = static_cast<IDBOpenDBRequest&>(*event.target()); |
| |
| auto result = request.result(); |
| if (result.hasException()) { |
| m_executableWithDatabase->requestCallback().sendFailure("Could not get result in callback."); |
| return; |
| } |
| |
| auto resultValue = result.releaseReturnValue(); |
| if (!WTF::holds_alternative<RefPtr<IDBDatabase>>(resultValue)) { |
| m_executableWithDatabase->requestCallback().sendFailure("Unexpected result type."); |
| return; |
| } |
| |
| auto databaseResult = WTF::get<RefPtr<IDBDatabase>>(resultValue); |
| m_executableWithDatabase->execute(*databaseResult); |
| databaseResult->close(); |
| } |
| |
| private: |
| OpenDatabaseCallback(ExecutableWithDatabase& executableWithDatabase) |
| : EventListener(EventListener::CPPEventListenerType) |
| , m_executableWithDatabase(executableWithDatabase) { } |
| Ref<ExecutableWithDatabase> m_executableWithDatabase; |
| }; |
| |
| void ExecutableWithDatabase::start(IDBFactory* idbFactory, SecurityOrigin*, const String& databaseName) |
| { |
| if (!context()) { |
| requestCallback().sendFailure("Could not open database."); |
| return; |
| } |
| |
| auto result = idbFactory->open(*context(), databaseName, WTF::nullopt); |
| if (result.hasException()) { |
| requestCallback().sendFailure("Could not open database."); |
| return; |
| } |
| |
| result.releaseReturnValue()->addEventListener(eventNames().successEvent, OpenDatabaseCallback::create(*this), false); |
| } |
| |
| |
| static RefPtr<KeyPath> keyPathFromIDBKeyPath(const Optional<IDBKeyPath>& idbKeyPath) |
| { |
| if (!idbKeyPath) |
| return KeyPath::create().setType(KeyPath::Type::Null).release(); |
| |
| auto visitor = WTF::makeVisitor([](const String& string) { |
| auto keyPath = KeyPath::create().setType(KeyPath::Type::String).release(); |
| keyPath->setString(string); |
| return keyPath; |
| }, [](const Vector<String>& vector) { |
| auto array = JSON::ArrayOf<String>::create(); |
| for (auto& string : vector) |
| array->addItem(string); |
| auto keyPath = KeyPath::create().setType(KeyPath::Type::Array).release(); |
| keyPath->setArray(WTFMove(array)); |
| return keyPath; |
| }); |
| return WTF::visit(visitor, idbKeyPath.value()); |
| } |
| |
| static RefPtr<IDBTransaction> transactionForDatabase(IDBDatabase* idbDatabase, const String& objectStoreName, IDBTransactionMode mode = IDBTransactionMode::Readonly) |
| { |
| auto result = idbDatabase->transaction(objectStoreName, mode); |
| if (result.hasException()) |
| return nullptr; |
| return result.releaseReturnValue(); |
| } |
| |
| static RefPtr<IDBObjectStore> objectStoreForTransaction(IDBTransaction* idbTransaction, const String& objectStoreName) |
| { |
| auto result = idbTransaction->objectStore(objectStoreName); |
| if (result.hasException()) |
| return nullptr; |
| return result.releaseReturnValue(); |
| } |
| |
| static RefPtr<IDBIndex> indexForObjectStore(IDBObjectStore* idbObjectStore, const String& indexName) |
| { |
| auto index = idbObjectStore->index(indexName); |
| if (index.hasException()) |
| return nullptr; |
| return index.releaseReturnValue(); |
| } |
| |
| class DatabaseLoader final : public ExecutableWithDatabase { |
| public: |
| static Ref<DatabaseLoader> create(ScriptExecutionContext* context, Ref<RequestDatabaseCallback>&& requestCallback) |
| { |
| return adoptRef(*new DatabaseLoader(context, WTFMove(requestCallback))); |
| } |
| |
| ~DatabaseLoader() override = default; |
| |
| void execute(IDBDatabase& database) override |
| { |
| if (!requestCallback().isActive()) |
| return; |
| |
| auto& databaseInfo = database.info(); |
| auto objectStores = JSON::ArrayOf<Inspector::Protocol::IndexedDB::ObjectStore>::create(); |
| auto objectStoreNames = databaseInfo.objectStoreNames(); |
| for (auto& name : objectStoreNames) { |
| auto* objectStoreInfo = databaseInfo.infoForExistingObjectStore(name); |
| if (!objectStoreInfo) |
| continue; |
| |
| auto indexes = JSON::ArrayOf<Inspector::Protocol::IndexedDB::ObjectStoreIndex>::create(); |
| |
| for (auto& indexInfo : objectStoreInfo->indexMap().values()) { |
| auto objectStoreIndex = ObjectStoreIndex::create() |
| .setName(indexInfo.name()) |
| .setKeyPath(keyPathFromIDBKeyPath(indexInfo.keyPath())) |
| .setUnique(indexInfo.unique()) |
| .setMultiEntry(indexInfo.multiEntry()) |
| .release(); |
| indexes->addItem(WTFMove(objectStoreIndex)); |
| } |
| |
| auto objectStore = ObjectStore::create() |
| .setName(objectStoreInfo->name()) |
| .setKeyPath(keyPathFromIDBKeyPath(objectStoreInfo->keyPath())) |
| .setAutoIncrement(objectStoreInfo->autoIncrement()) |
| .setIndexes(WTFMove(indexes)) |
| .release(); |
| objectStores->addItem(WTFMove(objectStore)); |
| } |
| |
| auto result = DatabaseWithObjectStores::create() |
| .setName(databaseInfo.name()) |
| .setVersion(databaseInfo.version()) |
| .setObjectStores(WTFMove(objectStores)) |
| .release(); |
| m_requestCallback->sendSuccess(WTFMove(result)); |
| } |
| |
| RequestCallback& requestCallback() override { return m_requestCallback.get(); } |
| private: |
| DatabaseLoader(ScriptExecutionContext* context, Ref<RequestDatabaseCallback>&& requestCallback) |
| : ExecutableWithDatabase(context) |
| , m_requestCallback(WTFMove(requestCallback)) { } |
| Ref<RequestDatabaseCallback> m_requestCallback; |
| }; |
| |
| static RefPtr<IDBKey> idbKeyFromInspectorObject(JSON::Object* key) |
| { |
| String type; |
| if (!key->getString("type", type)) |
| return nullptr; |
| |
| static NeverDestroyed<const String> numberType(MAKE_STATIC_STRING_IMPL("number")); |
| static NeverDestroyed<const String> stringType(MAKE_STATIC_STRING_IMPL("string")); |
| static NeverDestroyed<const String> dateType(MAKE_STATIC_STRING_IMPL("date")); |
| static NeverDestroyed<const String> arrayType(MAKE_STATIC_STRING_IMPL("array")); |
| |
| RefPtr<IDBKey> idbKey; |
| if (type == numberType) { |
| double number; |
| if (!key->getDouble("number", number)) |
| return nullptr; |
| idbKey = IDBKey::createNumber(number); |
| } else if (type == stringType) { |
| String string; |
| if (!key->getString("string", string)) |
| return nullptr; |
| idbKey = IDBKey::createString(string); |
| } else if (type == dateType) { |
| double date; |
| if (!key->getDouble("date", date)) |
| return nullptr; |
| idbKey = IDBKey::createDate(date); |
| } else if (type == arrayType) { |
| Vector<RefPtr<IDBKey>> keyArray; |
| RefPtr<JSON::Array> array; |
| if (!key->getArray("array", array)) |
| return nullptr; |
| for (size_t i = 0; i < array->length(); ++i) { |
| RefPtr<JSON::Value> value = array->get(i); |
| RefPtr<JSON::Object> object; |
| if (!value->asObject(object)) |
| return nullptr; |
| keyArray.append(idbKeyFromInspectorObject(object.get())); |
| } |
| idbKey = IDBKey::createArray(keyArray); |
| } else |
| return nullptr; |
| |
| return idbKey; |
| } |
| |
| static RefPtr<IDBKeyRange> idbKeyRangeFromKeyRange(const JSON::Object* keyRange) |
| { |
| RefPtr<IDBKey> idbLower; |
| RefPtr<JSON::Object> lower; |
| if (keyRange->getObject("lower"_s, lower)) { |
| idbLower = idbKeyFromInspectorObject(lower.get()); |
| if (!idbLower) |
| return nullptr; |
| } |
| |
| RefPtr<IDBKey> idbUpper; |
| RefPtr<JSON::Object> upper; |
| if (keyRange->getObject("upper"_s, upper)) { |
| idbUpper = idbKeyFromInspectorObject(upper.get()); |
| if (!idbUpper) |
| return nullptr; |
| } |
| |
| bool lowerOpen; |
| if (!keyRange->getBoolean("lowerOpen"_s, lowerOpen)) |
| return nullptr; |
| |
| bool upperOpen; |
| if (!keyRange->getBoolean("upperOpen"_s, upperOpen)) |
| return nullptr; |
| |
| return IDBKeyRange::create(WTFMove(idbLower), WTFMove(idbUpper), lowerOpen, upperOpen); |
| } |
| |
| class OpenCursorCallback final : public EventListener { |
| public: |
| static Ref<OpenCursorCallback> create(InjectedScript injectedScript, Ref<RequestDataCallback>&& requestCallback, int skipCount, unsigned pageSize) |
| { |
| return adoptRef(*new OpenCursorCallback(injectedScript, WTFMove(requestCallback), skipCount, pageSize)); |
| } |
| |
| ~OpenCursorCallback() override = default; |
| |
| bool operator==(const EventListener& other) const override |
| { |
| return this == &other; |
| } |
| |
| void handleEvent(ScriptExecutionContext& context, Event& event) override |
| { |
| if (event.type() != eventNames().successEvent) { |
| m_requestCallback->sendFailure("Unexpected event type."); |
| return; |
| } |
| |
| auto& request = static_cast<IDBRequest&>(*event.target()); |
| |
| auto result = request.result(); |
| if (result.hasException()) { |
| m_requestCallback->sendFailure("Could not get result in callback."); |
| return; |
| } |
| |
| auto resultValue = result.releaseReturnValue(); |
| if (!WTF::holds_alternative<RefPtr<IDBCursor>>(resultValue)) { |
| end(false); |
| return; |
| } |
| |
| auto cursor = WTF::get<RefPtr<IDBCursor>>(resultValue); |
| |
| if (m_skipCount) { |
| if (cursor->advance(m_skipCount).hasException()) |
| 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. |
| if (cursor->continueFunction(nullptr).hasException()) { |
| m_requestCallback->sendFailure("Could not continue cursor."); |
| return; |
| } |
| |
| auto* lexicalGlobalObject = context.execState(); |
| auto key = toJS(*lexicalGlobalObject, *lexicalGlobalObject, cursor->key()); |
| auto primaryKey = toJS(*lexicalGlobalObject, *lexicalGlobalObject, cursor->primaryKey()); |
| auto value = deserializeIDBValueToJSValue(*lexicalGlobalObject, cursor->value()); |
| auto dataEntry = DataEntry::create() |
| .setKey(m_injectedScript.wrapObject(key, String(), true)) |
| .setPrimaryKey(m_injectedScript.wrapObject(primaryKey, String(), true)) |
| .setValue(m_injectedScript.wrapObject(value, String(), true)) |
| .release(); |
| m_result->addItem(WTFMove(dataEntry)); |
| } |
| |
| void end(bool hasMore) |
| { |
| if (!m_requestCallback->isActive()) |
| return; |
| m_requestCallback->sendSuccess(WTFMove(m_result), hasMore); |
| } |
| |
| private: |
| OpenCursorCallback(InjectedScript injectedScript, Ref<RequestDataCallback>&& requestCallback, int skipCount, unsigned pageSize) |
| : EventListener(EventListener::CPPEventListenerType) |
| , m_injectedScript(injectedScript) |
| , m_requestCallback(WTFMove(requestCallback)) |
| , m_result(JSON::ArrayOf<DataEntry>::create()) |
| , m_skipCount(skipCount) |
| , m_pageSize(pageSize) |
| { |
| } |
| InjectedScript m_injectedScript; |
| Ref<RequestDataCallback> m_requestCallback; |
| Ref<JSON::ArrayOf<DataEntry>> m_result; |
| int m_skipCount; |
| unsigned m_pageSize; |
| }; |
| |
| class DataLoader final : public ExecutableWithDatabase { |
| public: |
| static Ref<DataLoader> create(ScriptExecutionContext* context, Ref<RequestDataCallback>&& requestCallback, const InjectedScript& injectedScript, const String& objectStoreName, const String& indexName, RefPtr<IDBKeyRange>&& idbKeyRange, int skipCount, unsigned pageSize) |
| { |
| return adoptRef(*new DataLoader(context, WTFMove(requestCallback), injectedScript, objectStoreName, indexName, WTFMove(idbKeyRange), skipCount, pageSize)); |
| } |
| |
| ~DataLoader() override = default; |
| |
| void execute(IDBDatabase& database) override |
| { |
| if (!requestCallback().isActive()) |
| return; |
| |
| auto idbTransaction = transactionForDatabase(&database, m_objectStoreName); |
| if (!idbTransaction) { |
| m_requestCallback->sendFailure("Could not get transaction"); |
| return; |
| } |
| |
| auto idbObjectStore = objectStoreForTransaction(idbTransaction.get(), m_objectStoreName); |
| if (!idbObjectStore) { |
| m_requestCallback->sendFailure("Could not get object store"); |
| return; |
| } |
| |
| TransactionActivator activator(idbTransaction.get()); |
| RefPtr<IDBRequest> idbRequest; |
| auto* exec = context() ? context()->execState() : nullptr; |
| if (!m_indexName.isEmpty()) { |
| auto idbIndex = indexForObjectStore(idbObjectStore.get(), m_indexName); |
| if (!idbIndex) { |
| m_requestCallback->sendFailure("Could not get index"); |
| return; |
| } |
| |
| if (exec) { |
| auto result = idbIndex->openCursor(*exec, m_idbKeyRange.get(), IDBCursorDirection::Next); |
| if (!result.hasException()) |
| idbRequest = result.releaseReturnValue(); |
| } |
| } else { |
| if (exec) { |
| auto result = idbObjectStore->openCursor(*exec, m_idbKeyRange.get(), IDBCursorDirection::Next); |
| if (!result.hasException()) |
| idbRequest = result.releaseReturnValue(); |
| } |
| } |
| |
| if (!idbRequest) { |
| m_requestCallback->sendFailure("Could not open cursor to populate database data"); |
| return; |
| } |
| |
| auto openCursorCallback = OpenCursorCallback::create(m_injectedScript, m_requestCallback.copyRef(), m_skipCount, m_pageSize); |
| idbRequest->addEventListener(eventNames().successEvent, WTFMove(openCursorCallback), false); |
| } |
| |
| RequestCallback& requestCallback() override { return m_requestCallback.get(); } |
| DataLoader(ScriptExecutionContext* scriptExecutionContext, Ref<RequestDataCallback>&& requestCallback, const InjectedScript& injectedScript, const String& objectStoreName, const String& indexName, RefPtr<IDBKeyRange> idbKeyRange, int skipCount, unsigned pageSize) |
| : ExecutableWithDatabase(scriptExecutionContext) |
| , m_requestCallback(WTFMove(requestCallback)) |
| , m_injectedScript(injectedScript) |
| , m_objectStoreName(objectStoreName) |
| , m_indexName(indexName) |
| , m_idbKeyRange(WTFMove(idbKeyRange)) |
| , m_skipCount(skipCount) |
| , m_pageSize(pageSize) { } |
| Ref<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(PageAgentContext& context) |
| : InspectorAgentBase("IndexedDB"_s, context) |
| , m_injectedScriptManager(context.injectedScriptManager) |
| , m_backendDispatcher(Inspector::IndexedDBBackendDispatcher::create(context.backendDispatcher, this)) |
| , m_inspectedPage(context.inspectedPage) |
| { |
| } |
| |
| InspectorIndexedDBAgent::~InspectorIndexedDBAgent() = default; |
| |
| void InspectorIndexedDBAgent::didCreateFrontendAndBackend(Inspector::FrontendRouter*, Inspector::BackendDispatcher*) |
| { |
| } |
| |
| void InspectorIndexedDBAgent::willDestroyFrontendAndBackend(Inspector::DisconnectReason) |
| { |
| ErrorString ignored; |
| disable(ignored); |
| } |
| |
| void InspectorIndexedDBAgent::enable(ErrorString&) |
| { |
| } |
| |
| void InspectorIndexedDBAgent::disable(ErrorString&) |
| { |
| } |
| |
| static ErrorStringOr<Document*> documentFromFrame(Frame* frame) |
| { |
| Document* document = frame ? frame->document() : nullptr; |
| if (!document) |
| return makeUnexpected("Missing document for given frame"_s); |
| |
| return document; |
| } |
| |
| static ErrorStringOr<IDBFactory*> IDBFactoryFromDocument(Document* document) |
| { |
| DOMWindow* domWindow = document->domWindow(); |
| if (!domWindow) |
| return makeUnexpected("Missing window for given document"_s); |
| |
| IDBFactory* idbFactory = DOMWindowIndexedDatabase::indexedDB(*domWindow); |
| if (!idbFactory) |
| makeUnexpected("Missing IndexedDB factory of window for given document"_s); |
| |
| return idbFactory; |
| } |
| |
| static bool getDocumentAndIDBFactoryFromFrameOrSendFailure(Frame* frame, Document*& out_document, IDBFactory*& out_idbFactory, BackendDispatcher::CallbackBase& callback) |
| { |
| ErrorStringOr<Document*> document = documentFromFrame(frame); |
| if (!document.has_value()) { |
| callback.sendFailure(document.error()); |
| return false; |
| } |
| |
| ErrorStringOr<IDBFactory*> idbFactory = IDBFactoryFromDocument(document.value()); |
| if (!idbFactory.has_value()) { |
| callback.sendFailure(idbFactory.error()); |
| return false; |
| } |
| |
| out_document = document.value(); |
| out_idbFactory = idbFactory.value(); |
| return true; |
| } |
| |
| void InspectorIndexedDBAgent::requestDatabaseNames(const String& securityOrigin, Ref<RequestDatabaseNamesCallback>&& callback) |
| { |
| auto* frame = InspectorPageAgent::findFrameWithSecurityOrigin(m_inspectedPage, securityOrigin); |
| Document* document; |
| IDBFactory* idbFactory; |
| if (!getDocumentAndIDBFactoryFromFrameOrSendFailure(frame, document, idbFactory, callback)) |
| return; |
| |
| auto& openingOrigin = document->securityOrigin(); |
| auto& topOrigin = document->topOrigin(); |
| idbFactory->getAllDatabaseNames(topOrigin, openingOrigin, [callback = WTFMove(callback)](auto& databaseNames) { |
| if (!callback->isActive()) |
| return; |
| |
| Ref<JSON::ArrayOf<String>> databaseNameArray = JSON::ArrayOf<String>::create(); |
| for (auto& databaseName : databaseNames) |
| databaseNameArray->addItem(databaseName); |
| |
| callback->sendSuccess(WTFMove(databaseNameArray)); |
| }); |
| } |
| |
| void InspectorIndexedDBAgent::requestDatabase(const String& securityOrigin, const String& databaseName, Ref<RequestDatabaseCallback>&& callback) |
| { |
| auto* frame = InspectorPageAgent::findFrameWithSecurityOrigin(m_inspectedPage, securityOrigin); |
| Document* document; |
| IDBFactory* idbFactory; |
| if (!getDocumentAndIDBFactoryFromFrameOrSendFailure(frame, document, idbFactory, callback)) |
| return; |
| |
| Ref<DatabaseLoader> databaseLoader = DatabaseLoader::create(document, WTFMove(callback)); |
| databaseLoader->start(idbFactory, &document->securityOrigin(), databaseName); |
| } |
| |
| void InspectorIndexedDBAgent::requestData(const String& securityOrigin, const String& databaseName, const String& objectStoreName, const String& indexName, int skipCount, int pageSize, const JSON::Object* keyRange, Ref<RequestDataCallback>&& callback) |
| { |
| auto* frame = InspectorPageAgent::findFrameWithSecurityOrigin(m_inspectedPage, securityOrigin); |
| Document* document; |
| IDBFactory* idbFactory; |
| if (!getDocumentAndIDBFactoryFromFrameOrSendFailure(frame, document, idbFactory, callback)) |
| return; |
| |
| InjectedScript injectedScript = m_injectedScriptManager.injectedScriptFor(mainWorldExecState(frame)); |
| RefPtr<IDBKeyRange> idbKeyRange = keyRange ? idbKeyRangeFromKeyRange(keyRange) : nullptr; |
| if (keyRange && !idbKeyRange) { |
| callback->sendFailure("Could not parse key range."_s); |
| return; |
| } |
| |
| Ref<DataLoader> dataLoader = DataLoader::create(document, WTFMove(callback), injectedScript, objectStoreName, indexName, WTFMove(idbKeyRange), skipCount, pageSize); |
| dataLoader->start(idbFactory, &document->securityOrigin(), databaseName); |
| } |
| |
| namespace { |
| |
| class ClearObjectStoreListener final : public EventListener { |
| WTF_MAKE_NONCOPYABLE(ClearObjectStoreListener); |
| public: |
| static Ref<ClearObjectStoreListener> create(Ref<ClearObjectStoreCallback> requestCallback) |
| { |
| return adoptRef(*new ClearObjectStoreListener(WTFMove(requestCallback))); |
| } |
| |
| ~ClearObjectStoreListener() override = default; |
| |
| bool operator==(const EventListener& other) const override |
| { |
| return this == &other; |
| } |
| |
| 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(Ref<ClearObjectStoreCallback>&& requestCallback) |
| : EventListener(EventListener::CPPEventListenerType) |
| , m_requestCallback(WTFMove(requestCallback)) |
| { |
| } |
| |
| Ref<ClearObjectStoreCallback> m_requestCallback; |
| }; |
| |
| class ClearObjectStore final : public ExecutableWithDatabase { |
| public: |
| static Ref<ClearObjectStore> create(ScriptExecutionContext* context, const String& objectStoreName, Ref<ClearObjectStoreCallback>&& requestCallback) |
| { |
| return adoptRef(*new ClearObjectStore(context, objectStoreName, WTFMove(requestCallback))); |
| } |
| |
| ClearObjectStore(ScriptExecutionContext* context, const String& objectStoreName, Ref<ClearObjectStoreCallback>&& requestCallback) |
| : ExecutableWithDatabase(context) |
| , m_objectStoreName(objectStoreName) |
| , m_requestCallback(WTFMove(requestCallback)) |
| { |
| } |
| |
| void execute(IDBDatabase& database) override |
| { |
| if (!requestCallback().isActive()) |
| return; |
| |
| auto idbTransaction = transactionForDatabase(&database, m_objectStoreName, IDBTransactionMode::Readwrite); |
| if (!idbTransaction) { |
| m_requestCallback->sendFailure("Could not get transaction"); |
| return; |
| } |
| |
| auto idbObjectStore = objectStoreForTransaction(idbTransaction.get(), m_objectStoreName); |
| if (!idbObjectStore) { |
| m_requestCallback->sendFailure("Could not get object store"); |
| return; |
| } |
| |
| TransactionActivator activator(idbTransaction.get()); |
| RefPtr<IDBRequest> idbRequest; |
| if (auto* exec = context() ? context()->execState() : nullptr) { |
| auto result = idbObjectStore->clear(*exec); |
| ASSERT(!result.hasException()); |
| if (result.hasException()) { |
| m_requestCallback->sendFailure(makeString("Could not clear object store '", m_objectStoreName, "': ", static_cast<int>(result.releaseException().code()))); |
| return; |
| } |
| idbRequest = result.releaseReturnValue(); |
| } |
| |
| idbTransaction->addEventListener(eventNames().completeEvent, ClearObjectStoreListener::create(m_requestCallback.copyRef()), false); |
| } |
| |
| RequestCallback& requestCallback() override { return m_requestCallback.get(); } |
| private: |
| const String m_objectStoreName; |
| Ref<ClearObjectStoreCallback> m_requestCallback; |
| }; |
| |
| } // anonymous namespace |
| |
| void InspectorIndexedDBAgent::clearObjectStore(const String& securityOrigin, const String& databaseName, const String& objectStoreName, Ref<ClearObjectStoreCallback>&& callback) |
| { |
| auto* frame = InspectorPageAgent::findFrameWithSecurityOrigin(m_inspectedPage, securityOrigin); |
| Document* document; |
| IDBFactory* idbFactory; |
| if (!getDocumentAndIDBFactoryFromFrameOrSendFailure(frame, document, idbFactory, callback)) |
| return; |
| |
| Ref<ClearObjectStore> clearObjectStore = ClearObjectStore::create(document, objectStoreName, WTFMove(callback)); |
| clearObjectStore->start(idbFactory, &document->securityOrigin(), databaseName); |
| } |
| |
| } // namespace WebCore |
| #endif // ENABLE(INDEXED_DATABASE) |
