void injectInternalsObject(v8::Local<v8::Context> context)
{
    ScriptState* scriptState = ScriptState::from(context);
    ScriptState::Scope scope(scriptState);
    v8::Handle<v8::Object> global = scriptState->context()->Global();
    ExecutionContext* executionContext = scriptState->executionContext();
    if (executionContext->isDocument())
        global->Set(v8::String::NewFromUtf8(scriptState->isolate(), Internals::internalsId), toV8(Internals::create(toDocument(executionContext)), global, scriptState->isolate()));
}
void injectInternalsObject(v8::Local<v8::Context> context)
{
    ScriptState* scriptState = ScriptState::from(context);
    ScriptState::Scope scope(scriptState);
    v8::Local<v8::Object> global = scriptState->context()->Global();
    ExecutionContext* executionContext = scriptState->executionContext();
    if (executionContext->isDocument()) {
        v8::Local<v8::Value> internals = toV8(Internals::create(toDocument(executionContext)), global, scriptState->isolate());
        ASSERT(!internals.IsEmpty());
        v8CallOrCrash(global->Set(scriptState->context(), v8AtomicString(scriptState->isolate(), Internals::internalsId), internals));
    }
}
void resetInternalsObject(v8::Local<v8::Context> context)
{
    // This can happen if JavaScript is disabled in the main frame.
    if (context.IsEmpty())
        return;

    ScriptState* scriptState = ScriptState::from(context);
    ScriptState::Scope scope(scriptState);
    Page* page = toDocument(scriptState->executionContext())->frame()->page();
    ASSERT(page);
    Internals::resetToConsistentState(page);
    InternalSettings::from(*page)->resetToConsistentState();
}
Example #4
0
void ConsoleMessage::addToFrontend(InspectorFrontend::Console* frontend, InjectedScriptManager* injectedScriptManager, bool generatePreview)
{
    RefPtr<TypeBuilder::Console::ConsoleMessage> jsonObj = TypeBuilder::Console::ConsoleMessage::create()
        .setSource(messageSourceValue(m_source))
        .setLevel(messageLevelValue(m_level))
        .setText(m_message)
        .setTimestamp(m_timestamp);
    // FIXME: only send out type for ConsoleAPI source messages.
    jsonObj->setType(messageTypeValue(m_type));
    jsonObj->setLine(static_cast<int>(m_line));
    jsonObj->setColumn(static_cast<int>(m_column));
    jsonObj->setUrl(m_url);
    ScriptState* scriptState = m_scriptState.get();
    if (scriptState && scriptState->executionContext()->isDocument())
        jsonObj->setExecutionContextId(injectedScriptManager->injectedScriptIdFor(scriptState));
    if (m_source == NetworkMessageSource && !m_requestId.isEmpty())
        jsonObj->setNetworkRequestId(m_requestId);
    if (m_arguments && m_arguments->argumentCount()) {
        InjectedScript injectedScript = injectedScriptManager->injectedScriptFor(m_arguments->scriptState());
        if (!injectedScript.isEmpty()) {
            RefPtr<TypeBuilder::Array<TypeBuilder::Runtime::RemoteObject> > jsonArgs = TypeBuilder::Array<TypeBuilder::Runtime::RemoteObject>::create();
            if (m_type == TableMessageType && generatePreview && m_arguments->argumentCount()) {
                ScriptValue table = m_arguments->argumentAt(0);
                ScriptValue columns = m_arguments->argumentCount() > 1 ? m_arguments->argumentAt(1) : ScriptValue();
                RefPtr<TypeBuilder::Runtime::RemoteObject> inspectorValue = injectedScript.wrapTable(table, columns);
                if (!inspectorValue) {
                    ASSERT_NOT_REACHED();
                    return;
                }
                jsonArgs->addItem(inspectorValue);
            } else {
                for (unsigned i = 0; i < m_arguments->argumentCount(); ++i) {
                    RefPtr<TypeBuilder::Runtime::RemoteObject> inspectorValue = injectedScript.wrapObject(m_arguments->argumentAt(i), "console", generatePreview);
                    if (!inspectorValue) {
                        ASSERT_NOT_REACHED();
                        return;
                    }
                    jsonArgs->addItem(inspectorValue);
                }
            }
            jsonObj->setParameters(jsonArgs);
        }
    }
    if (m_callStack)
        jsonObj->setStackTrace(m_callStack->buildInspectorArray());
    frontend->messageAdded(jsonObj);
    frontend->flush();
}
Example #5
0
static void promiseRejectHandlerInWorker(v8::PromiseRejectMessage data)
{
    v8::Local<v8::Promise> promise = data.GetPromise();

    // Bail out if called during context initialization.
    v8::Isolate* isolate = promise->GetIsolate();
    ScriptState* scriptState = ScriptState::current(isolate);
    if (!scriptState->contextIsValid())
        return;

    ExecutionContext* executionContext = scriptState->executionContext();
    if (!executionContext)
        return;

    ASSERT(executionContext->isWorkerGlobalScope());
    WorkerScriptController* scriptController = toWorkerGlobalScope(executionContext)->script();
    ASSERT(scriptController);

    if (data.GetEvent() == v8::kPromiseHandlerAddedAfterReject) {
        scriptController->rejectedPromises()->handlerAdded(data);
        return;
    }

    ASSERT(data.GetEvent() == v8::kPromiseRejectWithNoHandler);

    int scriptId = 0;
    int lineNumber = 0;
    int columnNumber = 0;
    String resourceName;
    String errorMessage;

    v8::Local<v8::Message> message = v8::Exception::CreateMessage(data.GetValue());
    if (!message.IsEmpty()) {
        TOSTRING_VOID(V8StringResource<>, resourceName, message->GetScriptOrigin().ResourceName());
        scriptId = message->GetScriptOrigin().ScriptID()->Value();
        if (v8Call(message->GetLineNumber(scriptState->context()), lineNumber)
            && v8Call(message->GetStartColumn(scriptState->context()), columnNumber))
            ++columnNumber;
        // message->Get() can be empty here. https://crbug.com/450330
        errorMessage = toCoreStringWithNullCheck(message->Get());
    }
    scriptController->rejectedPromises()->rejectedWithNoHandler(scriptState, data, errorMessage, resourceName, scriptId, lineNumber, columnNumber, nullptr);
}
Example #6
0
static void promiseRejectHandlerInWorker(v8::PromiseRejectMessage data)
{
    v8::Local<v8::Promise> promise = data.GetPromise();

    // Bail out if called during context initialization.
    v8::Isolate* isolate = promise->GetIsolate();
    ScriptState* scriptState = ScriptState::current(isolate);
    if (!scriptState->contextIsValid())
        return;

    ExecutionContext* executionContext = scriptState->executionContext();
    if (!executionContext)
        return;

    ASSERT(executionContext->isWorkerGlobalScope());
    WorkerOrWorkletScriptController* scriptController = toWorkerGlobalScope(executionContext)->script();
    ASSERT(scriptController);

    promiseRejectHandler(data, *scriptController->rejectedPromises(), String());
}
Example #7
0
static void messageHandlerInWorker(v8::Local<v8::Message> message, v8::Local<v8::Value> data)
{
    v8::Isolate* isolate = v8::Isolate::GetCurrent();
    V8PerIsolateData* perIsolateData = V8PerIsolateData::from(isolate);
    // Exceptions that occur in error handler should be ignored since in that case
    // WorkerGlobalScope::reportException will send the exception to the worker object.
    if (perIsolateData->isReportingException())
        return;
    perIsolateData->setReportingException(true);

    ScriptState* scriptState = ScriptState::current(isolate);
    // During the frame teardown, there may not be a valid context.
    if (ExecutionContext* context = scriptState->executionContext()) {
        String errorMessage = toCoreStringWithNullCheck(message->Get());
        TOSTRING_VOID(V8StringResource<>, sourceURL, message->GetScriptOrigin().ResourceName());
        int scriptId = 0;
        RefPtrWillBeRawPtr<ScriptCallStack> callStack = extractCallStack(isolate, message, &scriptId);

        int lineNumber = 0;
        int columnNumber = 0;
        if (v8Call(message->GetLineNumber(scriptState->context()), lineNumber)
            && v8Call(message->GetStartColumn(scriptState->context()), columnNumber))
            ++columnNumber;
        RefPtrWillBeRawPtr<ErrorEvent> event = ErrorEvent::create(errorMessage, sourceURL, lineNumber, columnNumber, &DOMWrapperWorld::current(isolate));
        AccessControlStatus corsStatus = message->IsSharedCrossOrigin() ? SharableCrossOrigin : NotSharableCrossOrigin;

        // If execution termination has been triggered as part of constructing
        // the error event from the v8::Message, quietly leave.
        if (!v8::V8::IsExecutionTerminating(isolate)) {
            V8ErrorHandler::storeExceptionOnErrorEventWrapper(isolate, event.get(), data, scriptState->context()->Global());
            context->reportException(event.release(), scriptId, callStack, corsStatus);
        }
    }

    perIsolateData->setReportingException(false);
}