static void setTimeoutOrInterval(const v8::FunctionCallbackInfo<v8::Value>& info, bool singleShot)
{
    WorkerGlobalScope* workerGlobalScope = V8WorkerGlobalScope::toNative(info.Holder());
    ASSERT(workerGlobalScope);

    int argumentCount = info.Length();
    if (argumentCount < 1)
        return;

    v8::Handle<v8::Value> function = info[0];

    WorkerScriptController* script = workerGlobalScope->script();
    if (!script)
        return;

    ScriptState* scriptState = ScriptState::current(info.GetIsolate());
    OwnPtr<ScheduledAction> action;
    if (function->IsString()) {
        if (ContentSecurityPolicy* policy = workerGlobalScope->contentSecurityPolicy()) {
            if (!policy->allowEval()) {
                v8SetReturnValue(info, 0);
                return;
            }
        }
        action = adoptPtr(new ScheduledAction(scriptState, toCoreString(function.As<v8::String>()), workerGlobalScope->url(), info.GetIsolate()));
    } else if (function->IsFunction()) {
        size_t paramCount = argumentCount >= 2 ? argumentCount - 2 : 0;
        OwnPtr<v8::Local<v8::Value>[]> params;
        if (paramCount > 0) {
            params = adoptArrayPtr(new v8::Local<v8::Value>[paramCount]);
            for (size_t i = 0; i < paramCount; ++i)
                params[i] = info[i+2];
        }
        // ScheduledAction takes ownership of actual params and releases them in its destructor.
        action = adoptPtr(new ScheduledAction(scriptState, v8::Handle<v8::Function>::Cast(function), paramCount, params.get(), info.GetIsolate()));
    } else
        return;

    int32_t timeout = argumentCount >= 2 ? info[1]->Int32Value() : 0;
    int timerId;
    if (singleShot)
        timerId = DOMWindowTimers::setTimeout(*workerGlobalScope, action.release(), timeout);
    else
        timerId = DOMWindowTimers::setInterval(*workerGlobalScope, action.release(), timeout);

    v8SetReturnValue(info, timerId);
}
Exemplo n.º 2
0
static bool isAllowed(ScriptState* scriptState, ExecutionContext* executionContext, bool isEval)
{
    if (executionContext->isDocument()) {
        Document* document = static_cast<Document*>(executionContext);
        if (isEval && !document->contentSecurityPolicy()->allowEval(scriptState, ContentSecurityPolicy::SendReport, ContentSecurityPolicy::WillNotThrowException))
            return false;
        return true;
    }
    if (executionContext->isWorkerGlobalScope()) {
        WorkerGlobalScope* workerGlobalScope = static_cast<WorkerGlobalScope*>(executionContext);
        if (!workerGlobalScope->script())
            return false;
        ContentSecurityPolicy* policy = workerGlobalScope->contentSecurityPolicy();
        if (isEval && policy && !policy->allowEval(scriptState, ContentSecurityPolicy::SendReport, ContentSecurityPolicy::WillNotThrowException))
            return false;
        return true;
    }
    ASSERT_NOT_REACHED();
    return false;
}
Exemplo n.º 3
0
WorkerThreadableLoader::WorkerThreadableLoader(WorkerGlobalScope& workerGlobalScope, ThreadableLoaderClient& client, const String& taskMode, ResourceRequest&& request, const ThreadableLoaderOptions& options, const String& referrer)
    : m_workerGlobalScope(workerGlobalScope)
    , m_workerClientWrapper(ThreadableLoaderClientWrapper::create(client, options.initiator))
    , m_bridge(*new MainThreadBridge(m_workerClientWrapper.get(), workerGlobalScope.thread().workerLoaderProxy(), taskMode, WTFMove(request), options, referrer.isEmpty() ? workerGlobalScope.url().strippedForUseAsReferrer() : referrer, workerGlobalScope.securityOrigin(), workerGlobalScope.contentSecurityPolicy()))
{
}