Пример #1
0
void SharedWorkerScriptLoader::notifyFinished()
{
    if (m_scriptLoader.failed()) {
        m_worker->dispatchEvent(Event::create(eventNames().errorEvent, false, true));
        delete this;
    } else {
#if ENABLE(INSPECTOR)
        if (InspectorController* inspector = m_worker->scriptExecutionContext()->inspectorController())
            inspector->scriptImported(m_scriptLoader.identifier(), m_scriptLoader.script());
#endif
        // Pass the script off to the worker, then send a connect event.
        m_webWorker->startWorkerContext(m_url, m_name, m_worker->scriptExecutionContext()->userAgent(m_url), m_scriptLoader.script());
        sendConnect();
    }
}
void SharedWorkerScriptLoader::notifyFinished()
{
    if (m_scriptLoader.failed()) {
        m_worker->dispatchEvent(Event::create(eventNames().errorEvent, false, true));
        delete this;
    } else {
        // Pass the script off to the worker, then send a connect event.
        m_webWorker->startWorkerContext(m_url, m_name, m_worker->scriptExecutionContext()->userAgent(m_url), m_scriptLoader.script());
        sendConnect();
    }
}
Пример #3
0
void SharedWorkerScriptLoader::load()
{
    ASSERT(!m_loading);
    // If the shared worker is not yet running, load the script resource for it, otherwise just send it a connect event.
    if (m_webWorker->isStarted())
        sendConnect();
    else {
        m_scriptLoader.loadAsynchronously(m_worker->scriptExecutionContext(), m_url, DenyCrossOriginRequests, this);
        // Keep the worker + JS wrapper alive until the resource load is complete in case we need to dispatch an error event.
        m_worker->setPendingActivity(m_worker.get());
        m_loading = true;
    }
}
void WorkerContext::importScripts(const Vector<String>& urls, const String& callerURL, int callerLine, ExceptionCode& ec)
{
    ec = 0;
    Vector<String>::const_iterator urlsEnd = urls.end();
    Vector<KURL> completedURLs;
    for (Vector<String>::const_iterator it = urls.begin(); it != urlsEnd; ++it) {
        const KURL& url = scriptExecutionContext()->completeURL(*it);
        if (!url.isValid()) {
            ec = SYNTAX_ERR;
            return;
        }
        completedURLs.append(url);
    }
    String securityOrigin = scriptExecutionContext()->securityOrigin()->toString();
    Vector<KURL>::const_iterator end = completedURLs.end();

    for (Vector<KURL>::const_iterator it = completedURLs.begin(); it != end; ++it) {
        WorkerScriptLoader scriptLoader;
        scriptLoader.loadSynchronously(scriptExecutionContext(), *it, AllowCrossOriginRedirect);

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

        scriptExecutionContext()->scriptImported(scriptLoader.identifier(), scriptLoader.script());
        scriptExecutionContext()->addMessage(InspectorControllerDestination, JSMessageSource, LogMessageType, LogMessageLevel, "Worker script imported: \"" + *it + "\".", callerLine, callerURL);

        ScriptValue exception;
        m_script->evaluate(ScriptSourceCode(scriptLoader.script(), *it), &exception);
        if (!exception.hasNoValue()) {
            m_script->setException(exception);
            return;
        }
    }
}