本文整理汇总了C++中IDB_TRACE函数的典型用法代码示例。如果您正苦于以下问题：C++ IDB_TRACE函数的具体用法？C++ IDB_TRACE怎么用？C++ IDB_TRACE使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。
在下文中一共展示了IDB_TRACE函数的13个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: IDB_TRACE
PassRefPtr<IDBTransaction> IDBDatabase::transaction(ExecutionContext* context, const Vector<String>& scope, const String& modeString, ExceptionState& exceptionState)
{
IDB_TRACE("IDBDatabase::transaction");
blink::Platform::current()->histogramEnumeration("WebCore.IndexedDB.FrontEndAPICalls", IDBTransactionCall, IDBMethodsMax);
if (!scope.size()) {
exceptionState.throwDOMException(InvalidAccessError, "The storeNames parameter was empty.");
return 0;
}
IndexedDB::TransactionMode mode = IDBTransaction::stringToMode(modeString, exceptionState);
if (exceptionState.hadException())
return 0;
if (m_versionChangeTransaction) {
exceptionState.throwDOMException(InvalidStateError, "A version change transaction is running.");
return 0;
}
if (m_closePending) {
exceptionState.throwDOMException(InvalidStateError, "The database connection is closing.");
return 0;
}
Vector<int64_t> objectStoreIds;
for (size_t i = 0; i < scope.size(); ++i) {
int64_t objectStoreId = findObjectStoreId(scope[i]);
if (objectStoreId == IDBObjectStoreMetadata::InvalidId) {
exceptionState.throwDOMException(NotFoundError, "One of the specified object stores was not found.");
return 0;
}
objectStoreIds.append(objectStoreId);
}
int64_t transactionId = nextTransactionId();
m_backend->createTransaction(transactionId, WebIDBDatabaseCallbacksImpl::create(m_databaseCallbacks).leakPtr(), objectStoreIds, mode);
RefPtr<IDBTransaction> transaction = IDBTransaction::create(context, transactionId, scope, mode, this);
return transaction.release();
}
开发者ID:Igalia，项目名称:blink，代码行数:39，代码来源:IDBDatabase.cpp
示例2: IDB_TRACE
void IDBCursorBackendImpl::continueFunction(PassRefPtr<IDBKey> prpKey, PassRefPtr<IDBCallbacks> prpCallbacks, ExceptionCode& ec)
{
IDB_TRACE("IDBCursorBackendImpl::continue");
RefPtr<IDBKey> key = prpKey;
if (m_cursor && key) {
ASSERT(m_cursor->key());
if (m_direction == IDBCursor::NEXT || m_direction == IDBCursor::NEXT_NO_DUPLICATE) {
if (!m_cursor->key()->isLessThan(key.get())) {
ec = IDBDatabaseException::DATA_ERR;
return;
}
} else {
if (!key->isLessThan(m_cursor->key().get())) {
ec = IDBDatabaseException::DATA_ERR;
return;
}
}
}
if (!m_transaction->scheduleTask(createCallbackTask(&IDBCursorBackendImpl::continueFunctionInternal, this, key, prpCallbacks)))
ec = IDBDatabaseException::TRANSACTION_INACTIVE_ERR;
}
开发者ID:yang-bo，项目名称:webkit，代码行数:23，代码来源:IDBCursorBackendImpl.cpp
示例3: IDB_TRACE
void IDBCursor::advance(unsigned long count, ExceptionCode& ec)
{
ec = 0;
IDB_TRACE("IDBCursor::advance");
if (!m_gotValue || isDeleted()) {
ec = IDBDatabaseException::InvalidStateError;
return;
}
if (!m_transaction->isActive()) {
ec = IDBDatabaseException::TransactionInactiveError;
return;
}
if (!count) {
ec = TypeError;
return;
}
m_request->setPendingCursor(this);
m_gotValue = false;
m_backend->advance(count, m_request);
}
开发者ID:windyuuy，项目名称:opera，代码行数:23，代码来源:IDBCursor.cpp
示例4: createIDBKeyFromScriptValueAndKeyPath
PassRefPtr<IDBKey> createIDBKeyFromScriptValueAndKeyPath(DOMRequestState*, const ScriptValue& value, const IDBKeyPath& keyPath)
{
IDB_TRACE("createIDBKeyFromScriptValueAndKeyPath");
ASSERT(!keyPath.isNull());
ASSERT(v8::Context::InContext());
v8::HandleScope handleScope;
if (keyPath.type() == IDBKeyPath::ArrayType) {
IDBKey::KeyArray result;
const Vector<String>& array = keyPath.array();
for (size_t i = 0; i < array.size(); ++i) {
RefPtr<IDBKey> key = createIDBKeyFromScriptValueAndKeyPath(value, array[i]);
if (!key)
return 0;
result.append(key);
}
return IDBKey::createArray(result);
}
ASSERT(keyPath.type() == IDBKeyPath::StringType);
return createIDBKeyFromScriptValueAndKeyPath(value, keyPath.string());
}
开发者ID:kleopatra999，项目名称:h5vcc，代码行数:23，代码来源:IDBBindingUtilities.cpp
示例5: IDB_TRACE
void IDBDatabase::deleteObjectStore(const String& name, ExceptionCode& ec)
{
IDB_TRACE("IDBDatabase::deleteObjectStore");
HistogramSupport::histogramEnumeration("WebCore.IndexedDB.FrontEndAPICalls", IDBDeleteObjectStoreCall, IDBMethodsMax);
if (!m_versionChangeTransaction) {
ec = IDBDatabaseException::InvalidStateError;
return;
}
if (!m_versionChangeTransaction->isActive()) {
ec = IDBDatabaseException::TransactionInactiveError;
return;
}
int64_t objectStoreId = findObjectStoreId(name);
if (objectStoreId == IDBObjectStoreMetadata::InvalidId) {
ec = IDBDatabaseException::NotFoundError;
return;
}
m_backend->deleteObjectStore(m_versionChangeTransaction->id(), objectStoreId);
m_versionChangeTransaction->objectStoreDeleted(name);
m_metadata.objectStores.remove(objectStoreId);
}
开发者ID:KnightSwarm，项目名称:WebKitTi，代码行数:23，代码来源:IDBDatabase.cpp
示例6: IDB_TRACE
bool IDBTransaction::dispatchEvent(PassRefPtrWillBeRawPtr<Event> event)
{
IDB_TRACE("IDBTransaction::dispatchEvent");
if (m_contextStopped || !executionContext()) {
m_state = Finished;
return false;
}
ASSERT(m_state != Finished);
ASSERT(m_hasPendingActivity);
ASSERT(executionContext());
ASSERT(event->target() == this);
m_state = Finished;
// Break reference cycles.
for (IDBObjectStoreMap::iterator it = m_objectStoreMap.begin(); it != m_objectStoreMap.end(); ++it)
it->value->transactionFinished();
m_objectStoreMap.clear();
for (IDBObjectStoreSet::iterator it = m_deletedObjectStores.begin(); it != m_deletedObjectStores.end(); ++it)
(*it)->transactionFinished();
m_deletedObjectStores.clear();
WillBeHeapVector<RefPtrWillBeMember<EventTarget>> targets;
targets.append(this);
targets.append(db());
// FIXME: When we allow custom event dispatching, this will probably need to change.
ASSERT(event->type() == EventTypeNames::complete || event->type() == EventTypeNames::abort);
bool returnValue = IDBEventDispatcher::dispatch(event.get(), targets);
// FIXME: Try to construct a test where |this| outlives openDBRequest and we
// get a crash.
if (m_openDBRequest) {
ASSERT(isVersionChange());
m_openDBRequest->transactionDidFinishAndDispatch();
}
m_hasPendingActivity = false;
return returnValue;
}
开发者ID:alexanderbill，项目名称:blink-crosswalk，代码行数:37，代码来源:IDBTransaction.cpp
示例7: IDB_TRACE
void IDBRequest::onSuccess(PassRefPtr<IDBCursorBackendInterface> backend, PassRefPtr<IDBKey> key, PassRefPtr<IDBKey> primaryKey, PassRefPtr<SharedBuffer> buffer)
{
IDB_TRACE("IDBRequest::onSuccess(IDBCursor)");
if (!shouldEnqueueEvent())
return;
DOMRequestState::Scope scope(m_requestState);
ScriptValue value = deserializeIDBValueBuffer(requestState(), buffer);
ASSERT(!m_pendingCursor);
RefPtr<IDBCursor> cursor;
switch (m_cursorType) {
case IndexedDB::CursorKeyOnly:
cursor = IDBCursor::create(backend, m_cursorDirection, this, m_source.get(), m_transaction.get());
break;
case IndexedDB::CursorKeyAndValue:
cursor = IDBCursorWithValue::create(backend, m_cursorDirection, this, m_source.get(), m_transaction.get());
break;
default:
ASSERT_NOT_REACHED();
}
setResultCursor(cursor, key, primaryKey, value);
enqueueEvent(createSuccessEvent());
}
开发者ID:Channely，项目名称:know-your-chrome，代码行数:24，代码来源:IDBRequest.cpp
示例8: injectV8KeyIntoV8Value
bool injectV8KeyIntoV8Value(v8::Handle<v8::Value> key, v8::Handle<v8::Value> value, const IDBKeyPath& keyPath, v8::Isolate* isolate)
{
IDB_TRACE("injectIDBV8KeyIntoV8Value");
ASSERT(isolate->InContext());
ASSERT(keyPath.type() == IDBKeyPath::StringType);
Vector<String> keyPathElements;
IDBKeyPathParseError error;
IDBParseKeyPath(keyPath.string(), keyPathElements, error);
ASSERT(error == IDBKeyPathParseErrorNone);
if (!keyPathElements.size())
return false;
v8::HandleScope handleScope(isolate);
v8::Handle<v8::Value> parent(ensureNthValueOnKeyPath(value, keyPathElements, keyPathElements.size() - 1, isolate));
if (parent.IsEmpty())
return false;
if (!set(parent, keyPathElements.last(), key, isolate))
return false;
return true;
}
开发者ID:Metrological，项目名称:chromium，代码行数:24，代码来源:IDBBindingUtilities.cpp
示例9: IDB_TRACE
PassRefPtr<IDBIndex> IDBObjectStore::index(const String& name, ExceptionCode& ec)
{
IDB_TRACE("IDBObjectStore::index");
if (isDeleted()) {
ec = IDBDatabaseException::InvalidStateError;
return 0;
}
if (m_transaction->isFinished()) {
ec = IDBDatabaseException::InvalidStateError;
return 0;
}
IDBIndexMap::iterator it = m_indexMap.find(name);
if (it != m_indexMap.end())
return it->value;
int64_t indexId = findIndexId(name);
if (indexId == IDBIndexMetadata::InvalidId) {
ec = IDBDatabaseException::NotFoundError;
return 0;
}
const IDBIndexMetadata* indexMetadata(0);
for (IDBObjectStoreMetadata::IndexMap::const_iterator it = m_metadata.indexes.begin(); it != m_metadata.indexes.end(); ++it) {
if (it->value.name == name) {
indexMetadata = &it->value;
break;
}
}
ASSERT(indexMetadata);
ASSERT(indexMetadata->id != IDBIndexMetadata::InvalidId);
RefPtr<IDBIndex> index = IDBIndex::create(*indexMetadata, this, m_transaction.get());
m_indexMap.set(name, index);
return index.release();
}
开发者ID:Channely，项目名称:know-your-chrome，代码行数:36，代码来源:IDBObjectStore.cpp
示例10: IDB_TRACE
void IDBTransaction::onAbort(PassRefPtr<DOMError> prpError)
{
IDB_TRACE("IDBTransaction::onAbort");
RefPtr<DOMError> error = prpError;
ASSERT(m_state != Finished);
if (m_state != Finishing) {
ASSERT(error.get());
setError(error.release());
// Abort was not triggered by front-end, so outstanding requests must
// be aborted now.
while (!m_requestList.isEmpty()) {
RefPtr<IDBRequest> request = *m_requestList.begin();
m_requestList.remove(request);
request->abort();
}
m_state = Finishing;
}
if (isVersionChange()) {
for (IDBObjectStoreMetadataMap::iterator it = m_objectStoreCleanupMap.begin(); it != m_objectStoreCleanupMap.end(); ++it)
it->key->setMetadata(it->value);
m_database->setMetadata(m_previousMetadata);
m_database->close();
}
m_objectStoreCleanupMap.clear();
closeOpenCursors();
// Enqueue events before notifying database, as database may close which enqueues more events and order matters.
enqueueEvent(Event::create(eventNames().abortEvent, true, false));
// If script has stopped and GC has completed, database may have last reference to this object.
RefPtr<IDBTransaction> protect(this);
m_database->transactionFinished(this);
}
开发者ID:IllusionRom-deprecated，项目名称:android_platform_external_chromium_org_third_party_WebKit，代码行数:36，代码来源:IDBTransaction.cpp
示例11: IDB_TRACE
void IDBRequest::onSuccess(PassRefPtr<IDBTransactionBackendInterface> prpBackend)
{
IDB_TRACE("IDBRequest::onSuccess(IDBTransaction)");
RefPtr<IDBTransactionBackendInterface> backend = prpBackend;
if (m_contextStopped || !scriptExecutionContext()) {
// Should only be null in tests.
if (backend.get())
backend->abort();
return;
}
if (!shouldEnqueueEvent())
return;
RefPtr<IDBTransaction> frontend = IDBTransaction::create(scriptExecutionContext(), backend, IDBTransaction::VERSION_CHANGE, m_source->idbDatabase().get());
backend->setCallbacks(frontend.get());
m_transaction = frontend;
ASSERT(m_source->type() == IDBAny::IDBDatabaseType);
ASSERT(m_transaction->isVersionChange());
m_result = IDBAny::create(frontend.release());
enqueueEvent(createSuccessEvent());
}
开发者ID:yoavweiss，项目名称:RespImg-WebKit，代码行数:24，代码来源:IDBRequest.cpp
示例12: IDB_TRACE
void IDBCursor::advance(long long count, ExceptionCode& ec)
{
IDB_TRACE("IDBCursor::advance");
if (!m_gotValue) {
ec = IDBDatabaseException::InvalidStateError;
return;
}
if (!m_transaction->isActive()) {
ec = IDBDatabaseException::TransactionInactiveError;
return;
}
// FIXME: This should only need to check for 0 once webkit.org/b/96798 lands.
if (count < 1 || count > UINT_MAX) {
ec = TypeError;
return;
}
m_request->setPendingCursor(this);
m_gotValue = false;
m_backend->advance(count, m_request, ec);
ASSERT(!ec);
}
开发者ID:jiezh，项目名称:h5vcc，代码行数:24，代码来源:IDBCursor.cpp
示例13: IDB_TRACE
IDBRequest* IDBObjectStore::deleteFunction(ScriptState* scriptState, const ScriptValue& key, ExceptionState& exceptionState)
{
IDB_TRACE("IDBObjectStore::delete");
if (isDeleted()) {
exceptionState.throwDOMException(InvalidStateError, IDBDatabase::objectStoreDeletedErrorMessage);
return nullptr;
}
if (m_transaction->isFinished() || m_transaction->isFinishing()) {
exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionFinishedErrorMessage);
return nullptr;
}
if (!m_transaction->isActive()) {
exceptionState.throwDOMException(TransactionInactiveError, IDBDatabase::transactionInactiveErrorMessage);
return nullptr;
}
if (m_transaction->isReadOnly()) {
exceptionState.throwDOMException(ReadOnlyError, IDBDatabase::transactionReadOnlyErrorMessage);
return nullptr;
}
IDBKeyRange* keyRange = IDBKeyRange::fromScriptValue(scriptState->executionContext(), key, exceptionState);
if (exceptionState.hadException())
return nullptr;
if (!keyRange) {
exceptionState.throwDOMException(DataError, IDBDatabase::noKeyOrKeyRangeErrorMessage);
return nullptr;
}
if (!backendDB()) {
exceptionState.throwDOMException(InvalidStateError, IDBDatabase::databaseClosedErrorMessage);
return nullptr;
}
IDBRequest* request = IDBRequest::create(scriptState, IDBAny::create(this), m_transaction.get());
backendDB()->deleteRange(m_transaction->id(), id(), keyRange, WebIDBCallbacksImpl::create(request).leakPtr());
return request;
}
开发者ID:howardroark2018，项目名称:chromium，代码行数:36，代码来源:IDBObjectStore.cpp
注：本文中的IDB_TRACE函数示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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