C++ (Cpp) ScriptValue::isUndefined示例

示例#1

文件： IDBObjectStore.cpp 项目： Channely/know-your-chrome

PassRefPtr<IDBRequest> IDBObjectStore::put(IDBDatabaseBackendInterface::PutMode putMode, PassRefPtr<IDBAny> source, ScriptState* state, ScriptValue& value, const ScriptValue& keyValue, ExceptionCode& ec)
{
    ScriptExecutionContext* context = scriptExecutionContextFromScriptState(state);
    DOMRequestState requestState(context);
    RefPtr<IDBKey> key = keyValue.isUndefined() ? 0 : scriptValueToIDBKey(&requestState, keyValue);
    return put(putMode, source, state, value, key.release(), ec);
}

示例#2

文件： IDBObjectStore.cpp 项目： Tkkg1994/Platfrom-kccat6

PassRefPtr<IDBRequest> IDBObjectStore::put(WebIDBDatabase::PutMode putMode, PassRefPtr<IDBAny> source, ScriptState* state, ScriptValue& value, const ScriptValue& keyValue, ExceptionState& exceptionState)
{
    ExecutionContext* context = state->executionContext();
    DOMRequestState requestState(context);
    RefPtr<IDBKey> key = keyValue.isUndefined() ? 0 : scriptValueToIDBKey(&requestState, keyValue);
    return put(putMode, source, state, value, key.release(), exceptionState);
}

示例#3

文件： IDBCursor.cpp 项目： Drakey83/steamlink-sdk

void IDBCursor::continueFunction(ScriptState* scriptState, const ScriptValue& keyValue, ExceptionState& exceptionState)
{
    IDB_TRACE("IDBCursor::continue");
    IDBKey* key = keyValue.isUndefined() || keyValue.isNull() ? nullptr : scriptValueToIDBKey(scriptState->isolate(), keyValue);
    if (key && !key->isValid()) {
        exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage);
        return;
    }
    continueFunction(key, 0, exceptionState);
}

示例#4

文件： IDBCursor.cpp 项目： coinpayee/blink

void IDBCursor::continueFunction(ExecutionContext* context, const ScriptValue& keyValue, ExceptionState& exceptionState)
{
    IDB_TRACE("IDBCursor::continue");
    RefPtrWillBeRawPtr<IDBKey> key = keyValue.isUndefined() || keyValue.isNull() ? nullptr : scriptValueToIDBKey(toIsolate(context), keyValue);
    if (key && !key->isValid()) {
        exceptionState.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage);
        return;
    }
    continueFunction(key.release(), nullptr, exceptionState);
}

示例#5

void InspectorHeapProfilerAgent::getHeapObjectId(ErrorString* errorString, const String& objectId, String* heapSnapshotObjectId)
{
    InjectedScript injectedScript = m_injectedScriptManager->injectedScriptForObjectId(objectId);
    if (injectedScript.hasNoValue()) {
        *errorString = "Inspected context has gone";
        return;
    }
    ScriptValue value = injectedScript.findObjectById(objectId);
    if (value.hasNoValue() || value.isUndefined()) {
        *errorString = "Object with given id not found";
        return;
    }
    unsigned id = ScriptProfiler::getHeapObjectId(value);
    *heapSnapshotObjectId = String::number(id);
}

示例#6

文件： IDBKeyRange.cpp 项目： rzr/Tizen_Crosswalk

PassRefPtr<IDBKeyRange> IDBKeyRange::fromScriptValue(ExecutionContext* context, const ScriptValue& value, ExceptionState& es)
{
    DOMRequestState requestState(context);
    if (value.isUndefined() || value.isNull())
        return 0;

    RefPtr<IDBKeyRange> range = scriptValueToIDBKeyRange(&requestState, value);
    if (range)
        return range.release();

    RefPtr<IDBKey> key = scriptValueToIDBKey(&requestState, value);
    if (!key || !key->isValid()) {
        es.throwDOMException(DataError, IDBDatabase::notValidKeyErrorMessage);
        return 0;
    }

    return adoptRef(new IDBKeyRange(key, key, LowerBoundClosed, UpperBoundClosed));
}

示例#7

文件： IDBObjectStore.cpp 项目： coinpayee/blink

PassRefPtrWillBeRawPtr<IDBRequest> IDBObjectStore::put(ExecutionContext* executionContext, WebIDBDatabase::PutMode putMode, PassRefPtrWillBeRawPtr<IDBAny> source, ScriptValue& value, const ScriptValue& keyValue, ExceptionState& exceptionState)
{
    RefPtrWillBeRawPtr<IDBKey> key = keyValue.isUndefined() ? nullptr : scriptValueToIDBKey(toIsolate(executionContext), keyValue);
    return put(executionContext, putMode, source, value, key.release(), exceptionState);
}

示例#8

文件： IDBCursor.cpp 项目： windyuuy/opera

void IDBCursor::continueFunction(ScriptExecutionContext* context, const ScriptValue& keyValue, ExceptionCode& ec)
{
    DOMRequestState requestState(context);
    RefPtr<IDBKey> key = keyValue.isUndefined() ? 0 : scriptValueToIDBKey(&requestState, keyValue);
    continueFunction(key.release(), ec);
}