Exemplo n.º 1
0
EventSource* EventSource::create(ExecutionContext* context, const String& url, const EventSourceInit& eventSourceInit, ExceptionState& exceptionState)
{
    if (url.isEmpty()) {
        exceptionState.throwDOMException(SyntaxError, "Cannot open an EventSource to an empty URL.");
        return nullptr;
    }

    KURL fullURL = context->completeURL(url);
    if (!fullURL.isValid()) {
        exceptionState.throwDOMException(SyntaxError, "Cannot open an EventSource to '" + url + "'. The URL is invalid.");
        return nullptr;
    }

    // FIXME: Convert this to check the isolated world's Content Security Policy once webkit.org/b/104520 is solved.
    if (!ContentSecurityPolicy::shouldBypassMainWorld(context) && !context->contentSecurityPolicy()->allowConnectToSource(fullURL)) {
        // We can safely expose the URL to JavaScript, as this exception is generate synchronously before any redirects take place.
        exceptionState.throwSecurityError("Refused to connect to '" + fullURL.elidedString() + "' because it violates the document's Content Security Policy.");
        return nullptr;
    }

    EventSource* source = new EventSource(context, fullURL, eventSourceInit);

    source->scheduleInitialConnect();
    source->suspendIfNeeded();
    return source;
}
Exemplo n.º 2
0
EventSource* EventSource::create(const String& url, IEventSourceReceiver* receiver, const Hashtable<String,String>& eventSourceInit )
{

    LOG(TRACE) + "Creating EventSource with URL: " + url;

    if (url.empty()) {
        return 0;
    }

    String fullUrl(
      (url.find("://")==String::npos)?
        (RHODESAPP().getCurrentUrl(-1) + url):
        (url)
    );

    LOG(TRACE) + "Full URL for EventSource: " + fullUrl;

    EventSource* source = new EventSource(fullUrl, receiver, eventSourceInit);

    source->scheduleInitialConnect();

    return source;
}