Esempio n. 1
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static JSC::JSValue handleInitMessageEvent(JSMessageEvent* jsEvent, JSC::ExecState* exec)
{
    const String& typeArg = exec->argument(0).toString(exec)->value(exec);
    bool canBubbleArg = exec->argument(1).toBoolean(exec);
    bool cancelableArg = exec->argument(2).toBoolean(exec);
    const String originArg = exec->argument(4).toString(exec)->value(exec);
    const String lastEventIdArg = exec->argument(5).toString(exec)->value(exec);
    DOMWindow* sourceArg = toDOMWindow(exec->argument(6));
    std::unique_ptr<MessagePortArray> messagePorts;
    OwnPtr<ArrayBufferArray> arrayBuffers;
    if (!exec->argument(7).isUndefinedOrNull()) {
        messagePorts = std::make_unique<MessagePortArray>();
        arrayBuffers = adoptPtr(new ArrayBufferArray);
        fillMessagePortArray(exec, exec->argument(7), *messagePorts, *arrayBuffers);
        if (exec->hadException())
            return jsUndefined();
    }
    Deprecated::ScriptValue dataArg = Deprecated::ScriptValue(exec->vm(), exec->argument(3));
    if (exec->hadException())
        return jsUndefined();

    MessageEvent& event = jsEvent->impl();
    event.initMessageEvent(typeArg, canBubbleArg, cancelableArg, dataArg, originArg, lastEventIdArg, sourceArg, WTF::move(messagePorts));
    jsEvent->m_data.set(exec->vm(), jsEvent, dataArg.jsValue());
    return jsUndefined();
}
Esempio n. 2
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void InjectedScriptModule::ensureInjected(InjectedScriptManager* injectedScriptManager, InjectedScript injectedScript)
{
    ASSERT(!injectedScript.hasNoValue());
    if (injectedScript.hasNoValue())
        return;

    // FIXME: Make the InjectedScript a module itself.
    JSC::APIEntryShim entryShim(injectedScript.scriptState());
    Deprecated::ScriptFunctionCall function(injectedScript.injectedScriptObject(), ASCIILiteral("module"), injectedScriptManager->inspectorEnvironment().functionCallHandler());
    function.appendArgument(name());
    bool hadException = false;
    Deprecated::ScriptValue resultValue = injectedScript.callFunctionWithEvalEnabled(function, hadException);
    ASSERT(!hadException);
    if (hadException || resultValue.hasNoValue() || !resultValue.isObject()) {
        Deprecated::ScriptFunctionCall function(injectedScript.injectedScriptObject(), ASCIILiteral("injectModule"), injectedScriptManager->inspectorEnvironment().functionCallHandler());
        function.appendArgument(name());
        function.appendArgument(source());
        function.appendArgument(host(injectedScriptManager, injectedScript.scriptState()));
        resultValue = injectedScript.callFunctionWithEvalEnabled(function, hadException);
        if (hadException || (returnsObject() && (resultValue.hasNoValue() || !resultValue.isObject()))) {
            ASSERT_NOT_REACHED();
            return;
        }
    }

    if (returnsObject()) {
        Deprecated::ScriptObject moduleObject(injectedScript.scriptState(), resultValue);
        initialize(moduleObject, &injectedScriptManager->inspectorEnvironment());
    }
}
Esempio n. 3
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void InjectedScriptModule::ensureInjected(InjectedScriptManager* injectedScriptManager, InjectedScript injectedScript)
{
    ASSERT(!injectedScript.hasNoValue());
    if (injectedScript.hasNoValue())
        return;

    // FIXME: Make the InjectedScript a module itself.
    Deprecated::ScriptFunctionCall function(injectedScript.injectedScriptObject(), "module", WebCore::functionCallHandlerFromAnyThread);
    function.appendArgument(name());
    bool hadException = false;
    Deprecated::ScriptValue resultValue = injectedScript.callFunctionWithEvalEnabled(function, hadException);
    ASSERT(!hadException);
    if (hadException || resultValue.hasNoValue() || !resultValue.isObject()) {
        Deprecated::ScriptFunctionCall function(injectedScript.injectedScriptObject(), "injectModule", WebCore::functionCallHandlerFromAnyThread);
        function.appendArgument(name());
        function.appendArgument(source());
        function.appendArgument(host(injectedScriptManager, injectedScript.scriptState()));
        resultValue = injectedScript.callFunctionWithEvalEnabled(function, hadException);
        if (hadException || (returnsObject() && (resultValue.hasNoValue() || !resultValue.isObject()))) {
            ASSERT_NOT_REACHED();
            return;
        }
    }

    if (returnsObject()) {
        Deprecated::ScriptObject moduleObject(injectedScript.scriptState(), resultValue);
        initialize(moduleObject, injectedScriptManager->inspectedStateAccessCheck());
    }
}
Esempio n. 4
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void WorkerScriptController::evaluate(const ScriptSourceCode& sourceCode)
{
    if (isExecutionForbidden())
        return;

    Deprecated::ScriptValue exception;
    evaluate(sourceCode, &exception);
    if (exception.jsValue()) {
        JSLockHolder lock(vm());
        reportException(m_workerGlobalScopeWrapper->globalExec(), exception.jsValue());
    }
}
RefPtr<InspectorObject> InspectorDebuggerAgent::buildExceptionPauseReason(const Deprecated::ScriptValue& exception, const InjectedScript& injectedScript)
{
    ASSERT(!exception.hasNoValue());
    if (exception.hasNoValue())
        return nullptr;

    ASSERT(!injectedScript.hasNoValue());
    if (injectedScript.hasNoValue())
        return nullptr;

    return injectedScript.wrapObject(exception, InspectorDebuggerAgent::backtraceObjectGroup)->openAccessors();
}
Deprecated::ScriptObject InjectedScriptCanvasModule::callWrapContextFunction(const String& functionName, const Deprecated::ScriptObject& context)
{
    Deprecated::ScriptFunctionCall function(injectedScriptObject(), functionName, WebCore::functionCallHandlerFromAnyThread);
    function.appendArgument(context);
    bool hadException = false;
    Deprecated::ScriptValue resultValue = callFunctionWithEvalEnabled(function, hadException);
    if (hadException || resultValue.hasNoValue() || !resultValue.isObject()) {
        ASSERT_NOT_REACHED();
        return Deprecated::ScriptObject();
    }
    return Deprecated::ScriptObject(context.scriptState(), resultValue);
}
JSValue JSCommandLineAPIHost::inspectedObject(ExecState* exec)
{
    CommandLineAPIHost::InspectableObject* object = impl().inspectedObject();
    if (!object)
        return jsUndefined();

    JSLockHolder lock(exec);
    Deprecated::ScriptValue scriptValue = object->get(exec);
    if (scriptValue.hasNoValue())
        return jsUndefined();

    return scriptValue.jsValue();
}
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;
    }
    Deprecated::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);
}
Esempio n. 9
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PassRefPtr<Array<Inspector::TypeBuilder::Debugger::CallFrame>> InjectedScript::wrapCallFrames(const Deprecated::ScriptValue& callFrames)
{
    ASSERT(!hasNoValue());
    Deprecated::ScriptFunctionCall function(injectedScriptObject(), ASCIILiteral("wrapCallFrames"), inspectorEnvironment()->functionCallHandler());
    function.appendArgument(callFrames);

    bool hadException = false;
    Deprecated::ScriptValue callFramesValue = callFunctionWithEvalEnabled(function, hadException);
    ASSERT(!hadException);
    RefPtr<InspectorValue> result = callFramesValue.toInspectorValue(scriptState());
    if (result->type() == InspectorValue::TypeArray)
        return Array<Inspector::TypeBuilder::Debugger::CallFrame>::runtimeCast(result);

    return Array<Inspector::TypeBuilder::Debugger::CallFrame>::create();
}
Esempio n. 10
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RefPtr<WebCore::IDBRequest> IDBCursor::update(JSC::ExecState& exec, Deprecated::ScriptValue& value, ExceptionCode& ec)
{
    LOG(IndexedDB, "IDBCursor::update");

    if (sourcesDeleted()) {
        ec = IDBDatabaseException::InvalidStateError;
        return nullptr;
    }

    if (!transaction().isActive()) {
        ec = IDBDatabaseException::TransactionInactiveError;
        return nullptr;
    }

    if (transaction().isReadOnly()) {
        ec = IDBDatabaseException::ReadOnlyError;
        return nullptr;
    }

    if (!m_gotValue) {
        ec = IDBDatabaseException::InvalidStateError;
        return nullptr;
    }

    if (isKeyCursor()) {
        ec = IDBDatabaseException::InvalidStateError;
        return nullptr;
    }

    return effectiveObjectStore().put(exec, value.jsValue(), m_deprecatedCurrentPrimaryKey.jsValue(), ec);
}
void InspectorDebuggerAgent::didPause(JSC::ExecState* scriptState, const Deprecated::ScriptValue& callFrames, const Deprecated::ScriptValue& exception)
{
    ASSERT(scriptState && !m_pausedScriptState);
    m_pausedScriptState = scriptState;
    m_currentCallStack = callFrames;

    if (!exception.hasNoValue()) {
        InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(scriptState);
        if (!injectedScript.hasNoValue()) {
            m_breakReason = InspectorDebuggerFrontendDispatcher::Reason::Exception;
            m_breakAuxData = injectedScript.wrapObject(exception, InspectorDebuggerAgent::backtraceObjectGroup)->openAccessors();
            // m_breakAuxData might be null after this.
        }
    }

    m_frontendDispatcher->paused(currentCallFrames(), m_breakReason, m_breakAuxData);
    m_javaScriptPauseScheduled = false;

    if (m_continueToLocationBreakpointID != JSC::noBreakpointID) {
        scriptDebugServer().removeBreakpoint(m_continueToLocationBreakpointID);
        m_continueToLocationBreakpointID = JSC::noBreakpointID;
    }

    if (m_listener)
        m_listener->didPause();
}
bool injectIDBKeyIntoScriptValue(DOMRequestState* requestState, PassRefPtr<IDBKey> key, Deprecated::ScriptValue& value, const IDBKeyPath& keyPath)
{
    LOG(StorageAPI, "injectIDBKeyIntoScriptValue");

    ASSERT(keyPath.type() == IndexedDB::KeyPathType::String);

    Vector<String> keyPathElements;
    IDBKeyPathParseError error;
    IDBParseKeyPath(keyPath.string(), keyPathElements, error);
    ASSERT(error == IDBKeyPathParseError::None);

    if (keyPathElements.isEmpty())
        return false;

    ExecState* exec = requestState->exec();

    JSValue parent = ensureNthValueOnKeyPath(exec, value.jsValue(), keyPathElements, keyPathElements.size() - 1);
    if (parent.isUndefined())
        return false;

    if (!set(exec, parent, keyPathElements.last(), idbKeyToJSValue(exec, exec->lexicalGlobalObject(), key.get())))
        return false;

    return true;
}
JSValue JSCommandLineAPIHost::inspectedObject(ExecState* exec)
{
    if (exec->argumentCount() < 1)
        return jsUndefined();

    CommandLineAPIHost::InspectableObject* object = impl().inspectedObject(exec->uncheckedArgument(0).toInt32(exec));
    if (!object)
        return jsUndefined();

    JSLockHolder lock(exec);
    Deprecated::ScriptValue scriptValue = object->get(exec);
    if (scriptValue.hasNoValue())
        return jsUndefined();

    return scriptValue.jsValue();
}
Esempio n. 14
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PassRefPtr<Inspector::TypeBuilder::Runtime::RemoteObject> InjectedScript::wrapObject(const Deprecated::ScriptValue& value, const String& groupName, bool generatePreview) const
{
    ASSERT(!hasNoValue());
    Deprecated::ScriptFunctionCall wrapFunction(injectedScriptObject(), ASCIILiteral("wrapObject"), inspectorEnvironment()->functionCallHandler());
    wrapFunction.appendArgument(value);
    wrapFunction.appendArgument(groupName);
    wrapFunction.appendArgument(hasAccessToInspectedScriptState());
    wrapFunction.appendArgument(generatePreview);

    bool hadException = false;
    Deprecated::ScriptValue r = callFunctionWithEvalEnabled(wrapFunction, hadException);
    if (hadException)
        return nullptr;

    RefPtr<InspectorObject> rawResult = r.toInspectorValue(scriptState())->asObject();
    return Inspector::TypeBuilder::Runtime::RemoteObject::runtimeCast(rawResult);
}
Esempio n. 15
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void InjectedScriptBase::makeCall(Deprecated::ScriptFunctionCall& function, RefPtr<InspectorValue>* result)
{
    if (hasNoValue() || !hasAccessToInspectedScriptState()) {
        *result = InspectorValue::null();
        return;
    }

    bool hadException = false;
    Deprecated::ScriptValue resultValue = callFunctionWithEvalEnabled(function, hadException);

    ASSERT(!hadException);
    if (!hadException) {
        *result = resultValue.toInspectorValue(m_injectedScriptObject.scriptState());
        if (!*result)
            *result = InspectorString::create(String::format("Object has too long reference chain (must not be longer than %d)", InspectorValue::maxDepth));
    } else
        *result = InspectorString::create("Exception while making a call.");
}
Esempio n. 16
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PassRefPtr<Inspector::TypeBuilder::Runtime::RemoteObject> InjectedScript::wrapTable(const Deprecated::ScriptValue& table, const Deprecated::ScriptValue& columns) const
{
    ASSERT(!hasNoValue());
    Deprecated::ScriptFunctionCall wrapFunction(injectedScriptObject(), ASCIILiteral("wrapTable"), inspectorEnvironment()->functionCallHandler());
    wrapFunction.appendArgument(hasAccessToInspectedScriptState());
    wrapFunction.appendArgument(table);
    if (columns.hasNoValue())
        wrapFunction.appendArgument(false);
    else
        wrapFunction.appendArgument(columns);

    bool hadException = false;
    Deprecated::ScriptValue r = callFunctionWithEvalEnabled(wrapFunction, hadException);
    if (hadException)
        return nullptr;

    RefPtr<InspectorObject> rawResult = r.toInspectorValue(scriptState())->asObject();
    return Inspector::TypeBuilder::Runtime::RemoteObject::runtimeCast(rawResult);
}
Esempio n. 17
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JSValue JSMessageEvent::data(ExecState* exec) const
{
    if (JSValue cachedValue = m_data.get())
        return cachedValue;

    MessageEvent& event = impl();
    JSValue result;
    switch (event.dataType()) {
    case MessageEvent::DataTypeScriptValue: {
        Deprecated::ScriptValue scriptValue = event.dataAsScriptValue();
        if (scriptValue.hasNoValue())
            result = jsNull();
        else
            result = scriptValue.jsValue();
        break;
    }

    case MessageEvent::DataTypeSerializedScriptValue:
        if (RefPtr<SerializedScriptValue> serializedValue = event.dataAsSerializedScriptValue()) {
            MessagePortArray ports = impl().ports();
            // FIXME: Why does this suppress exceptions?
            result = serializedValue->deserialize(exec, globalObject(), &ports, NonThrowing);
        } else
            result = jsNull();
        break;

    case MessageEvent::DataTypeString:
        result = jsStringWithCache(exec, event.dataAsString());
        break;

    case MessageEvent::DataTypeBlob:
        result = toJS(exec, globalObject(), event.dataAsBlob());
        break;

    case MessageEvent::DataTypeArrayBuffer:
        result = toJS(exec, globalObject(), event.dataAsArrayBuffer());
        break;
    }

    // Save the result so we don't have to deserialize the value again.
    const_cast<JSMessageEvent*>(this)->m_data.set(exec->vm(), this, result);
    return result;
}
Esempio n. 18
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bool ScriptController::executeIfJavaScriptURL(const URL& url, ShouldReplaceDocumentIfJavaScriptURL shouldReplaceDocumentIfJavaScriptURL)
{
    if (!protocolIsJavaScript(url))
        return false;

    if (!m_frame.page() || !m_frame.document()->contentSecurityPolicy()->allowJavaScriptURLs(m_frame.document()->url(), eventHandlerPosition().m_line))
        return true;

    // We need to hold onto the Frame here because executing script can
    // destroy the frame.
    Ref<Frame> protector(m_frame);
    RefPtr<Document> ownerDocument(m_frame.document());

    const int javascriptSchemeLength = sizeof("javascript:") - 1;

    String decodedURL = decodeURLEscapeSequences(url.string());
    Deprecated::ScriptValue result = executeScript(decodedURL.substring(javascriptSchemeLength));

    // If executing script caused this frame to be removed from the page, we
    // don't want to try to replace its document!
    if (!m_frame.page())
        return true;

    String scriptResult;
    JSDOMWindowShell* shell = windowShell(mainThreadNormalWorld());
    JSC::ExecState* exec = shell->window()->globalExec();
    if (!result.getString(exec, scriptResult))
        return true;

    // FIXME: We should always replace the document, but doing so
    //        synchronously can cause crashes:
    //        http://bugs.webkit.org/show_bug.cgi?id=16782
    if (shouldReplaceDocumentIfJavaScriptURL == ReplaceDocumentIfJavaScriptURL) {
        // We're still in a frame, so there should be a DocumentLoader.
        ASSERT(m_frame.document()->loader());
        
        // DocumentWriter::replaceDocument can cause the DocumentLoader to get deref'ed and possible destroyed,
        // so protect it with a RefPtr.
        if (RefPtr<DocumentLoader> loader = m_frame.document()->loader())
            loader->writer().replaceDocument(scriptResult, ownerDocument.get());
    }
    return true;
}
Esempio n. 19
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RefPtr<WebCore::IDBRequest> IDBCursor::update(JSC::ExecState& exec, Deprecated::ScriptValue& value, ExceptionCodeWithMessage& ec)
{
    LOG(IndexedDB, "IDBCursor::update");

    if (sourcesDeleted()) {
        ec.code = IDBDatabaseException::InvalidStateError;
        return nullptr;
    }

    if (!transaction().isActive()) {
        ec.code = IDBDatabaseException::TransactionInactiveError;
        ec.message = ASCIILiteral("Failed to execute 'update' on 'IDBCursor': The transaction is inactive or finished.");
        return nullptr;
    }

    if (transaction().isReadOnly()) {
        ec.code = IDBDatabaseException::ReadOnlyError;
        ec.message = ASCIILiteral("Failed to execute 'update' on 'IDBCursor': The record may not be updated inside a read-only transaction.");
        return nullptr;
    }

    if (!m_gotValue) {
        ec.code = IDBDatabaseException::InvalidStateError;
        return nullptr;
    }

    if (isKeyCursor()) {
        ec.code = IDBDatabaseException::InvalidStateError;
        ec.message = ASCIILiteral("Failed to execute 'update' on 'IDBCursor': The cursor is a key cursor.");
        return nullptr;
    }

    auto& objectStore = effectiveObjectStore();
    auto& keyPath = objectStore.info().keyPath();
    const bool usesInLineKeys = !keyPath.isNull();
    if (usesInLineKeys) {
        RefPtr<IDBKey> keyPathKey = maybeCreateIDBKeyFromScriptValueAndKeyPath(exec, value, keyPath);
        IDBKeyData keyPathKeyData(keyPathKey.get());
        if (!keyPathKey || keyPathKeyData != m_currentPrimaryKeyData) {
            ec.code = IDBDatabaseException::DataError;
            ec.message = ASCIILiteral("Failed to execute 'update' on 'IDBCursor': The effective object store of this cursor uses in-line keys and evaluating the key path of the value parameter results in a different value than the cursor's effective key.");
            return nullptr;
        }
    }

    auto request = effectiveObjectStore().putForCursorUpdate(exec, value.jsValue(), m_deprecatedCurrentPrimaryKey.jsValue(), ec);
    if (ec.code)
        return nullptr;

    ASSERT(request);
    request->setSource(*this);
    return request;
}
static RefPtr<IDBKey> internalCreateIDBKeyFromScriptValueAndKeyPath(ExecState* exec, const Deprecated::ScriptValue& value, const String& keyPath)
{
    Vector<String> keyPathElements;
    IDBKeyPathParseError error;
    IDBParseKeyPath(keyPath, keyPathElements, error);
    ASSERT(error == IDBKeyPathParseErrorNone);

    JSValue jsValue = value.jsValue();
    jsValue = getNthValueOnKeyPath(exec, jsValue, keyPathElements, keyPathElements.size());
    if (jsValue.isUndefined())
        return nullptr;
    return createIDBKeyFromValue(exec, jsValue);
}
Esempio n. 21
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void WorkerGlobalScope::importScripts(const Vector<String>& urls, ExceptionCode& ec)
{
    ASSERT(contentSecurityPolicy());
    ec = 0;
    Vector<String>::const_iterator urlsEnd = urls.end();
    Vector<URL> completedURLs;
    for (Vector<String>::const_iterator it = urls.begin(); it != urlsEnd; ++it) {
        const URL& url = scriptExecutionContext()->completeURL(*it);
        if (!url.isValid()) {
            ec = SYNTAX_ERR;
            return;
        }
        completedURLs.append(url);
    }
    Vector<URL>::const_iterator end = completedURLs.end();

    for (Vector<URL>::const_iterator it = completedURLs.begin(); it != end; ++it) {
        Ref<WorkerScriptLoader> scriptLoader = WorkerScriptLoader::create();
        scriptLoader->loadSynchronously(scriptExecutionContext(), *it, AllowCrossOriginRequests);

        // If the fetching attempt failed, throw a NETWORK_ERR exception and abort all these steps.
        if (scriptLoader->failed()) {
            ec = XMLHttpRequestException::NETWORK_ERR;
            return;
        }

        InspectorInstrumentation::scriptImported(scriptExecutionContext(), scriptLoader->identifier(), scriptLoader->script());

        Deprecated::ScriptValue exception;
        m_script->evaluate(ScriptSourceCode(scriptLoader->script(), scriptLoader->responseURL()), &exception);
        if (!exception.hasNoValue()) {
            m_script->setException(exception);
            return;
        }
    }
}
bool canInjectIDBKeyIntoScriptValue(DOMRequestState* requestState, const Deprecated::ScriptValue& scriptValue, const IDBKeyPath& keyPath)
{
    LOG(StorageAPI, "canInjectIDBKeyIntoScriptValue");

    ASSERT(keyPath.type() == IDBKeyPath::StringType);
    Vector<String> keyPathElements;
    IDBKeyPathParseError error;
    IDBParseKeyPath(keyPath.string(), keyPathElements, error);
    ASSERT(error == IDBKeyPathParseErrorNone);

    if (!keyPathElements.size())
        return false;

    JSC::ExecState* exec = requestState->exec();
    return canInjectNthValueOnKeyPath(exec, scriptValue.jsValue(), keyPathElements, keyPathElements.size() - 1);
}
bool InspectorFrontendClientLocal::evaluateAsBoolean(const String& expression)
{
    Deprecated::ScriptValue value = m_frontendPage->mainFrame().script().executeScript(expression);
    return value.toString(mainWorldExecState(&m_frontendPage->mainFrame())) == "true";
}
Esempio n. 24
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void InspectorDebuggerAgent::didPause(JSC::ExecState* scriptState, const Deprecated::ScriptValue& callFrames, const Deprecated::ScriptValue& exceptionOrCaughtValue)
{
    ASSERT(scriptState && !m_pausedScriptState);
    m_pausedScriptState = scriptState;
    m_currentCallStack = callFrames;

    InjectedScript injectedScript = m_injectedScriptManager->injectedScriptFor(scriptState);

    // If a high level pause pause reason is not already set, try to infer a reason from the debugger.
    if (m_breakReason == DebuggerFrontendDispatcher::Reason::Other) {
        switch (scriptDebugServer().reasonForPause()) {
        case JSC::Debugger::PausedForBreakpoint: {
            JSC::BreakpointID debuggerBreakpointId = scriptDebugServer().pausingBreakpointID();
            if (debuggerBreakpointId != m_continueToLocationBreakpointID) {
                m_breakReason = DebuggerFrontendDispatcher::Reason::Breakpoint;
                m_breakAuxData = buildBreakpointPauseReason(debuggerBreakpointId);
            }
            break;
        }
        case JSC::Debugger::PausedForDebuggerStatement:
            m_breakReason = DebuggerFrontendDispatcher::Reason::DebuggerStatement;
            m_breakAuxData = nullptr;
            break;
        case JSC::Debugger::PausedForException:
            m_breakReason = DebuggerFrontendDispatcher::Reason::Exception;
            m_breakAuxData = buildExceptionPauseReason(exceptionOrCaughtValue, injectedScript);
            break;
        case JSC::Debugger::PausedAtStatement:
        case JSC::Debugger::PausedAfterCall:
        case JSC::Debugger::PausedBeforeReturn:
        case JSC::Debugger::PausedAtStartOfProgram:
        case JSC::Debugger::PausedAtEndOfProgram:
            // Pause was just stepping. Nothing to report.
            break;
        case JSC::Debugger::NotPaused:
            ASSERT_NOT_REACHED();
            break;
        }
    }

    // Set $exception to the exception or caught value.
    if (!exceptionOrCaughtValue.hasNoValue() && !injectedScript.hasNoValue()) {
        injectedScript.setExceptionValue(exceptionOrCaughtValue);
        m_hasExceptionValue = true;
    }

    m_frontendDispatcher->paused(currentCallFrames(injectedScript), m_breakReason, m_breakAuxData);
    m_javaScriptPauseScheduled = false;

    if (m_continueToLocationBreakpointID != JSC::noBreakpointID) {
        scriptDebugServer().removeBreakpoint(m_continueToLocationBreakpointID);
        m_continueToLocationBreakpointID = JSC::noBreakpointID;
    }

    if (m_listener)
        m_listener->didPause();

    RefPtr<Stopwatch> stopwatch = m_injectedScriptManager->inspectorEnvironment().executionStopwatch();
    if (stopwatch && stopwatch->isActive()) {
        stopwatch->stop();
        m_didPauseStopwatch = true;
    }
}
Esempio n. 25
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PassRefPtr<IDBRequest> IDBObjectStore::put(IDBDatabaseBackend::PutMode putMode, PassRefPtr<IDBAny> source, JSC::ExecState* state, Deprecated::ScriptValue& value, PassRefPtr<IDBKey> prpKey, ExceptionCode& ec)
{
    RefPtr<IDBKey> key = prpKey;
    if (m_deleted) {
        ec = IDBDatabaseException::InvalidStateError;
        return nullptr;
    }
    if (!m_transaction->isActive()) {
        ec = IDBDatabaseException::TransactionInactiveError;
        return nullptr;
    }
    if (m_transaction->isReadOnly()) {
        ec = IDBDatabaseException::ReadOnlyError;
        return nullptr;
    }

    RefPtr<SerializedScriptValue> serializedValue = SerializedScriptValue::create(state, value.jsValue(), nullptr, nullptr);
    if (state->hadException())
        return nullptr;

    if (serializedValue->hasBlobURLs()) {
        // FIXME: Add Blob/File/FileList support
        ec = IDBDatabaseException::DataCloneError;
        return nullptr;
    }

    const IDBKeyPath& keyPath = m_metadata.keyPath;
    const bool usesInLineKeys = !keyPath.isNull();
    const bool hasKeyGenerator = autoIncrement();

    ScriptExecutionContext* context = scriptExecutionContextFromExecState(state);
    DOMRequestState requestState(context);

    if (putMode != IDBDatabaseBackend::CursorUpdate && usesInLineKeys && key) {
        ec = IDBDatabaseException::DataError;
        return nullptr;
    }
    if (!usesInLineKeys && !hasKeyGenerator && !key) {
        ec = IDBDatabaseException::DataError;
        return nullptr;
    }
    if (usesInLineKeys) {
        RefPtr<IDBKey> keyPathKey = createIDBKeyFromScriptValueAndKeyPath(requestState.exec(), value, keyPath);
        if (keyPathKey && !keyPathKey->isValid()) {
            ec = IDBDatabaseException::DataError;
            return nullptr;
        }
        if (!hasKeyGenerator && !keyPathKey) {
            ec = IDBDatabaseException::DataError;
            return nullptr;
        }
        if (hasKeyGenerator && !keyPathKey) {
            if (!canInjectIDBKeyIntoScriptValue(&requestState, value, keyPath)) {
                ec = IDBDatabaseException::DataError;
                return nullptr;
            }
        }
        if (keyPathKey)
            key = keyPathKey;
    }
    if (key && !key->isValid()) {
        ec = IDBDatabaseException::DataError;
        return nullptr;
    }

    Vector<int64_t> indexIds;
    Vector<IndexKeys> indexKeys;
    for (auto& index : m_metadata.indexes) {
        Vector<IDBKeyData> keyDatas;
        generateIndexKeysForValue(requestState.exec(), index.value, value, keyDatas);
        indexIds.append(index.key);

        // FIXME: Much of the Indexed DB code needs to use IDBKeyData directly to avoid wasteful conversions like this.
        Vector<RefPtr<IDBKey>> keys;
        for (auto& keyData : keyDatas) {
            RefPtr<IDBKey> key = keyData.maybeCreateIDBKey();
            if (key)
                keys.append(key.release());
        }
        indexKeys.append(keys);
    }

    RefPtr<IDBRequest> request = IDBRequest::create(context, source, m_transaction.get());
    Vector<uint8_t> valueBytes = serializedValue->toWireBytes();
    // This is a hack to account for disagreements about whether SerializedScriptValue should deal in Vector<uint8_t> or Vector<char>.
    // See https://lists.webkit.org/pipermail/webkit-dev/2013-February/023682.html
    Vector<char>* valueBytesSigned = reinterpret_cast<Vector<char>*>(&valueBytes);
    RefPtr<SharedBuffer> valueBuffer = SharedBuffer::adoptVector(*valueBytesSigned);
    backendDB()->put(m_transaction->id(), id(), valueBuffer, key.release(), static_cast<IDBDatabaseBackend::PutMode>(putMode), request, indexIds, indexKeys);
    return request.release();
}
Esempio n. 26
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void WorkerScriptController::setException(const Deprecated::ScriptValue& exception)
{
    m_workerGlobalScopeWrapper->globalExec()->vm().throwException(m_workerGlobalScopeWrapper->globalExec(), exception.jsValue());
}
Esempio n. 27
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void ScriptCallArgumentHandler::appendArgument(const Deprecated::ScriptValue& argument)
{
    m_arguments.append(argument.jsValue());
}
RefPtr<IDBKey> scriptValueToIDBKey(DOMRequestState* requestState, const Deprecated::ScriptValue& scriptValue)
{
    ExecState* exec = requestState->exec();
    return createIDBKeyFromValue(exec, scriptValue.jsValue());
}
Esempio n. 29
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RefPtr<WebCore::IDBRequest> IDBObjectStore::deleteFunction(ScriptExecutionContext* context, const Deprecated::ScriptValue& key, ExceptionCode& ec)
{
    return deleteFunction(context, key.jsValue(), ec);
}