Exemple #1
0
void WebResourceLoadScheduler::networkProcessCrashed()
{
    HashMap<unsigned long, RefPtr<WebResourceLoader>>::iterator end = m_webResourceLoaders.end();
    for (HashMap<unsigned long, RefPtr<WebResourceLoader>>::iterator i = m_webResourceLoaders.begin(); i != end; ++i)
        scheduleInternallyFailedLoad(i->value.get()->resourceLoader());

    m_webResourceLoaders.clear();
}
Exemple #2
0
void WebLoaderStrategy::networkProcessCrashed()
{
    RELEASE_LOG_ERROR(Network, "WebLoaderStrategy::networkProcessCrashed: failing all pending resource loaders");

    for (auto& loader : m_webResourceLoaders)
        scheduleInternallyFailedLoad(*loader.value->resourceLoader());

    m_webResourceLoaders.clear();
}
Exemple #3
0
void WebResourceLoadScheduler::scheduleLoad(ResourceLoader* resourceLoader, CachedResource* resource, ResourceLoadPriority priority, bool shouldClearReferrerOnHTTPSToHTTPRedirect)
{
    ASSERT(resourceLoader);
    ASSERT(priority != ResourceLoadPriorityUnresolved);
    priority = ResourceLoadPriorityHighest;

    ResourceLoadIdentifier identifier = resourceLoader->identifier();
    ASSERT(identifier);

    // If the DocumentLoader schedules this as an archive resource load,
    // then we should remember the ResourceLoader in our records but not schedule it in the NetworkProcess.
    if (resourceLoader->documentLoader()->scheduleArchiveLoad(resourceLoader, resourceLoader->request())) {
        LOG(NetworkScheduling, "(WebProcess) WebResourceLoadScheduler::scheduleLoad, url '%s' will be handled as an archive resource.", resourceLoader->url().string().utf8().data());
        m_webResourceLoaders.set(identifier, WebResourceLoader::create(resourceLoader));
        return;
    }
    
    LOG(NetworkScheduling, "(WebProcess) WebResourceLoadScheduler::scheduleLoad, url '%s' will be scheduled with the NetworkProcess with priority %i", resourceLoader->url().string().utf8().data(), priority);

    ContentSniffingPolicy contentSniffingPolicy = resourceLoader->shouldSniffContent() ? SniffContent : DoNotSniffContent;
    StoredCredentials allowStoredCredentials = resourceLoader->shouldUseCredentialStorage() ? AllowStoredCredentials : DoNotAllowStoredCredentials;
    bool privateBrowsingEnabled = resourceLoader->frameLoader()->frame()->settings()->privateBrowsingEnabled();

    WebFrame* webFrame = static_cast<WebFrameLoaderClient*>(resourceLoader->frameLoader()->client())->webFrame();
    WebPage* webPage = webFrame->page();

    NetworkResourceLoadParameters loadParameters;
    loadParameters.identifier = identifier;
    loadParameters.webPageID = webPage->pageID();
    loadParameters.webFrameID = webFrame->frameID();
    loadParameters.request = resourceLoader->request();
    loadParameters.priority = priority;
    loadParameters.contentSniffingPolicy = contentSniffingPolicy;
    loadParameters.allowStoredCredentials = allowStoredCredentials;
    loadParameters.clientCredentialPolicy = resourceLoader->clientCredentialPolicy();
    loadParameters.inPrivateBrowsingMode = privateBrowsingEnabled;
    loadParameters.shouldClearReferrerOnHTTPSToHTTPRedirect = shouldClearReferrerOnHTTPSToHTTPRedirect;
    loadParameters.isMainResource = resource && resource->type() == CachedResource::MainResource;

    if (!WebProcess::shared().networkConnection()->connection()->send(Messages::NetworkConnectionToWebProcess::ScheduleResourceLoad(loadParameters), 0)) {
        // We probably failed to schedule this load with the NetworkProcess because it had crashed.
        // This load will never succeed so we will schedule it to fail asynchronously.
        scheduleInternallyFailedLoad(resourceLoader);
        return;
    }
    
    m_webResourceLoaders.set(identifier, WebResourceLoader::create(resourceLoader));
    
    notifyDidScheduleResourceRequest(resourceLoader);
}
Exemple #4
0
void WebResourceLoadScheduler::scheduleLoad(ResourceLoader* resourceLoader, CachedResource* resource, bool shouldClearReferrerOnHTTPSToHTTPRedirect)
{
    ASSERT(resourceLoader);

    ResourceLoadIdentifier identifier = resourceLoader->identifier();
    ASSERT(identifier);

#if ENABLE(WEB_ARCHIVE) || ENABLE(MHTML)
    // If the DocumentLoader schedules this as an archive resource load,
    // then we should remember the ResourceLoader in our records but not schedule it in the NetworkProcess.
    if (resourceLoader->documentLoader()->scheduleArchiveLoad(resourceLoader, resourceLoader->request())) {
        LOG(NetworkScheduling, "(WebProcess) WebResourceLoadScheduler::scheduleLoad, url '%s' will be handled as an archive resource.", resourceLoader->url().string().utf8().data());
        m_webResourceLoaders.set(identifier, WebResourceLoader::create(resourceLoader));
        return;
    }
#endif

    if (resourceLoader->documentLoader()->applicationCacheHost()->maybeLoadResource(resourceLoader, resourceLoader->request(), resourceLoader->request().url())) {
        LOG(NetworkScheduling, "(WebProcess) WebResourceLoadScheduler::scheduleLoad, url '%s' will be loaded from application cache.", resourceLoader->url().string().utf8().data());
        m_webResourceLoaders.set(identifier, WebResourceLoader::create(resourceLoader));
        return;
    }

#if USE(QUICK_LOOK)
    if (maybeLoadQuickLookResource(*resourceLoader)) {
        LOG(NetworkScheduling, "(WebProcess) WebResourceLoadScheduler::scheduleLoad, url '%s' will be handled as a QuickLook resource.", resourceLoader->url().string().utf8().data());
        m_webResourceLoaders.set(identifier, WebResourceLoader::create(resourceLoader));
        return;
    }
#endif

    LOG(NetworkScheduling, "(WebProcess) WebResourceLoadScheduler::scheduleLoad, url '%s' will be scheduled with the NetworkProcess with priority %i", resourceLoader->url().string().utf8().data(), resourceLoader->request().priority());

    ContentSniffingPolicy contentSniffingPolicy = resourceLoader->shouldSniffContent() ? SniffContent : DoNotSniffContent;
    StoredCredentials allowStoredCredentials = resourceLoader->shouldUseCredentialStorage() ? AllowStoredCredentials : DoNotAllowStoredCredentials;

    // FIXME: Some entities in WebCore use WebCore's "EmptyFrameLoaderClient" instead of having a proper WebFrameLoaderClient.
    // EmptyFrameLoaderClient shouldn't exist and everything should be using a WebFrameLoaderClient,
    // but in the meantime we have to make sure not to mis-cast.
    WebFrameLoaderClient* webFrameLoaderClient = toWebFrameLoaderClient(resourceLoader->frameLoader()->client());
    WebFrame* webFrame = webFrameLoaderClient ? webFrameLoaderClient->webFrame() : 0;
    WebPage* webPage = webFrame ? webFrame->page() : 0;

    NetworkResourceLoadParameters loadParameters;
    loadParameters.identifier = identifier;
    loadParameters.webPageID = webPage ? webPage->pageID() : 0;
    loadParameters.webFrameID = webFrame ? webFrame->frameID() : 0;
    loadParameters.sessionID = webPage ? webPage->sessionID() : SessionID::defaultSessionID();
    loadParameters.request = resourceLoader->request();
    loadParameters.contentSniffingPolicy = contentSniffingPolicy;
    loadParameters.allowStoredCredentials = allowStoredCredentials;
    // If there is no WebFrame then this resource cannot be authenticated with the client.
    loadParameters.clientCredentialPolicy = (webFrame && webPage) ? resourceLoader->clientCredentialPolicy() : DoNotAskClientForAnyCredentials;
    loadParameters.shouldClearReferrerOnHTTPSToHTTPRedirect = shouldClearReferrerOnHTTPSToHTTPRedirect;
    loadParameters.isMainResource = resource && resource->type() == CachedResource::MainResource;
    loadParameters.defersLoading = resourceLoader->defersLoading();
    loadParameters.needsCertificateInfo = loadParameters.isMainResource;
    loadParameters.maximumBufferingTime = maximumBufferingTime(resource);

    ASSERT((loadParameters.webPageID && loadParameters.webFrameID) || loadParameters.clientCredentialPolicy == DoNotAskClientForAnyCredentials);

    if (!WebProcess::shared().networkConnection()->connection()->send(Messages::NetworkConnectionToWebProcess::ScheduleResourceLoad(loadParameters), 0)) {
        // We probably failed to schedule this load with the NetworkProcess because it had crashed.
        // This load will never succeed so we will schedule it to fail asynchronously.
        scheduleInternallyFailedLoad(resourceLoader);
        return;
    }
    
    m_webResourceLoaders.set(identifier, WebResourceLoader::create(resourceLoader));
    
    notifyDidScheduleResourceRequest(resourceLoader);
}
void WebLoaderStrategy::scheduleLoad(ResourceLoader* resourceLoader, CachedResource* resource, bool shouldClearReferrerOnHTTPSToHTTPRedirect)
{
    ASSERT(resourceLoader);

    ResourceLoadIdentifier identifier = resourceLoader->identifier();
    ASSERT(identifier);

#if ENABLE(WEB_ARCHIVE) || ENABLE(MHTML)
    // If the DocumentLoader schedules this as an archive resource load,
    // then we should remember the ResourceLoader in our records but not schedule it in the NetworkProcess.
    if (resourceLoader->documentLoader()->scheduleArchiveLoad(resourceLoader, resourceLoader->request())) {
        LOG(NetworkScheduling, "(WebProcess) WebLoaderStrategy::scheduleLoad, url '%s' will be handled as an archive resource.", resourceLoader->url().string().utf8().data());
        m_webResourceLoaders.set(identifier, WebResourceLoader::create(resourceLoader));
        return;
    }
#endif

    if (resourceLoader->documentLoader()->applicationCacheHost()->maybeLoadResource(resourceLoader, resourceLoader->request(), resourceLoader->request().url())) {
        LOG(NetworkScheduling, "(WebProcess) WebLoaderStrategy::scheduleLoad, url '%s' will be loaded from application cache.", resourceLoader->url().string().utf8().data());
        m_webResourceLoaders.set(identifier, WebResourceLoader::create(resourceLoader));
        return;
    }

    if (resourceLoader->request().url().protocolIsData()) {
        LOG(NetworkScheduling, "(WebProcess) WebLoaderStrategy::scheduleLoad, url '%s' will be loaded as data.", resourceLoader->url().string().utf8().data());
        startLocalLoad(*resourceLoader);
        return;
    }

#if USE(QUICK_LOOK)
    if (resourceLoader->request().url().protocolIs(QLPreviewProtocol())) {
        LOG(NetworkScheduling, "(WebProcess) WebLoaderStrategy::scheduleLoad, url '%s' will be handled as a QuickLook resource.", resourceLoader->url().string().utf8().data());
        startLocalLoad(*resourceLoader);
        return;
    }
#endif

#if USE(SOUP)
    // For apps that call g_resource_load in a web extension.
    // https://blogs.gnome.org/alexl/2012/01/26/resources-in-glib/
    if (resourceLoader->request().url().protocolIs("resource")) {
        LOG(NetworkScheduling, "(WebProcess) WebLoaderStrategy::scheduleLoad, url '%s' will be handled as a GResource.", resourceLoader->url().string().utf8().data());
        startLocalLoad(*resourceLoader);
        return;
    }
#endif

    LOG(NetworkScheduling, "(WebProcess) WebLoaderStrategy::scheduleLoad, url '%s' will be scheduled with the NetworkProcess with priority %d", resourceLoader->url().string().latin1().data(), static_cast<int>(resourceLoader->request().priority()));

    ContentSniffingPolicy contentSniffingPolicy = resourceLoader->shouldSniffContent() ? SniffContent : DoNotSniffContent;
    StoredCredentials allowStoredCredentials = resourceLoader->shouldUseCredentialStorage() ? AllowStoredCredentials : DoNotAllowStoredCredentials;

    // FIXME: Some entities in WebCore use WebCore's "EmptyFrameLoaderClient" instead of having a proper WebFrameLoaderClient.
    // EmptyFrameLoaderClient shouldn't exist and everything should be using a WebFrameLoaderClient,
    // but in the meantime we have to make sure not to mis-cast.
    WebFrameLoaderClient* webFrameLoaderClient = toWebFrameLoaderClient(resourceLoader->frameLoader()->client());
    WebFrame* webFrame = webFrameLoaderClient ? webFrameLoaderClient->webFrame() : 0;
    WebPage* webPage = webFrame ? webFrame->page() : 0;

    NetworkResourceLoadParameters loadParameters;
    loadParameters.identifier = identifier;
    loadParameters.webPageID = webPage ? webPage->pageID() : 0;
    loadParameters.webFrameID = webFrame ? webFrame->frameID() : 0;
    loadParameters.sessionID = webPage ? webPage->sessionID() : SessionID::defaultSessionID();
    loadParameters.request = resourceLoader->request();
    loadParameters.contentSniffingPolicy = contentSniffingPolicy;
    loadParameters.allowStoredCredentials = allowStoredCredentials;
    // If there is no WebFrame then this resource cannot be authenticated with the client.
    loadParameters.clientCredentialPolicy = (webFrame && webPage && resourceLoader->isAllowedToAskUserForCredentials()) ? AskClientForAllCredentials : DoNotAskClientForAnyCredentials;
    loadParameters.shouldClearReferrerOnHTTPSToHTTPRedirect = shouldClearReferrerOnHTTPSToHTTPRedirect;
    loadParameters.defersLoading = resourceLoader->defersLoading();
    loadParameters.needsCertificateInfo = resourceLoader->shouldIncludeCertificateInfo();
    loadParameters.maximumBufferingTime = maximumBufferingTime(resource);

    ASSERT((loadParameters.webPageID && loadParameters.webFrameID) || loadParameters.clientCredentialPolicy == DoNotAskClientForAnyCredentials);

    if (!WebProcess::singleton().networkConnection()->connection()->send(Messages::NetworkConnectionToWebProcess::ScheduleResourceLoad(loadParameters), 0)) {
        WEBLOADERSTRATEGY_LOG_ALWAYS_ERROR("WebLoaderStrategy::scheduleLoad: Unable to schedule resource with the NetworkProcess with priority = %d, pageID = %llu, frameID = %llu", static_cast<int>(resourceLoader->request().priority()), static_cast<unsigned long long>(loadParameters.webPageID), static_cast<unsigned long long>(loadParameters.webFrameID));
        // We probably failed to schedule this load with the NetworkProcess because it had crashed.
        // This load will never succeed so we will schedule it to fail asynchronously.
        scheduleInternallyFailedLoad(resourceLoader);
        return;
    }

    auto webResourceLoader = WebResourceLoader::create(resourceLoader);
    WEBLOADERSTRATEGY_LOG_ALWAYS("WebLoaderStrategy::scheduleLoad: Resource will be scheduled with the NetworkProcess with priority = %d, pageID = %llu, frameID = %llu, WebResourceLoader = %p", static_cast<int>(resourceLoader->request().priority()), static_cast<unsigned long long>(loadParameters.webPageID), static_cast<unsigned long long>(loadParameters.webFrameID), webResourceLoader.ptr());
    m_webResourceLoaders.set(identifier, WTFMove(webResourceLoader));
}