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Diffstat (limited to 'Source/WebKit2/WebProcess/Network/WebResourceLoadScheduler.cpp')
| -rw-r--r-- | Source/WebKit2/WebProcess/Network/WebResourceLoadScheduler.cpp | 233 |
1 files changed, 0 insertions, 233 deletions
diff --git a/Source/WebKit2/WebProcess/Network/WebResourceLoadScheduler.cpp b/Source/WebKit2/WebProcess/Network/WebResourceLoadScheduler.cpp deleted file mode 100644 index eabd654d4..000000000 --- a/Source/WebKit2/WebProcess/Network/WebResourceLoadScheduler.cpp +++ /dev/null @@ -1,233 +0,0 @@ -/* - * Copyright (C) 2012 Apple Inc. All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * - * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, - * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR - * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS - * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF - * THE POSSIBILITY OF SUCH DAMAGE. - */ - -#include "config.h" -#include "WebResourceLoadScheduler.h" - -#include "Logging.h" -#include "NetworkConnectionToWebProcessMessages.h" -#include "NetworkProcessConnection.h" -#include "NetworkResourceLoadParameters.h" -#include "SessionTracker.h" -#include "WebCoreArgumentCoders.h" -#include "WebErrors.h" -#include "WebFrame.h" -#include "WebFrameLoaderClient.h" -#include "WebPage.h" -#include "WebProcess.h" -#include "WebResourceLoader.h" -#include <WebCore/CachedResource.h> -#include <WebCore/Document.h> -#include <WebCore/DocumentLoader.h> -#include <WebCore/Frame.h> -#include <WebCore/FrameLoader.h> -#include <WebCore/NetscapePlugInStreamLoader.h> -#include <WebCore/ReferrerPolicy.h> -#include <WebCore/ResourceBuffer.h> -#include <WebCore/ResourceLoader.h> -#include <WebCore/Settings.h> -#include <WebCore/SubresourceLoader.h> -#include <wtf/text/CString.h> - -#if ENABLE(NETWORK_PROCESS) - -using namespace WebCore; - -namespace WebKit { - -WebResourceLoadScheduler::WebResourceLoadScheduler() - : m_internallyFailedLoadTimer(RunLoop::main(), this, &WebResourceLoadScheduler::internallyFailedLoadTimerFired) - , m_suspendPendingRequestsCount(0) -{ -} - -WebResourceLoadScheduler::~WebResourceLoadScheduler() -{ -} - -PassRefPtr<SubresourceLoader> WebResourceLoadScheduler::scheduleSubresourceLoad(Frame* frame, CachedResource* resource, const ResourceRequest& request, ResourceLoadPriority priority, const ResourceLoaderOptions& options) -{ - RefPtr<SubresourceLoader> loader = SubresourceLoader::create(frame, resource, request, options); - if (loader) - scheduleLoad(loader.get(), resource, priority, frame->document()->referrerPolicy() == ReferrerPolicyDefault); - return loader.release(); -} - -PassRefPtr<NetscapePlugInStreamLoader> WebResourceLoadScheduler::schedulePluginStreamLoad(Frame* frame, NetscapePlugInStreamLoaderClient* client, const ResourceRequest& request) -{ - RefPtr<NetscapePlugInStreamLoader> loader = NetscapePlugInStreamLoader::create(frame, client, request); - if (loader) - scheduleLoad(loader.get(), 0, ResourceLoadPriorityLow, frame->document()->referrerPolicy() == ReferrerPolicyDefault); - return loader.release(); -} - -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 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 - - 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; - - // 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() : SessionTracker::defaultSessionID; - loadParameters.request = resourceLoader->request(); - loadParameters.priority = priority; - 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; - - 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 WebResourceLoadScheduler::scheduleInternallyFailedLoad(WebCore::ResourceLoader* resourceLoader) -{ - m_internallyFailedResourceLoaders.add(resourceLoader); - m_internallyFailedLoadTimer.startOneShot(0); -} - -void WebResourceLoadScheduler::internallyFailedLoadTimerFired() -{ - Vector<RefPtr<ResourceLoader>> internallyFailedResourceLoaders; - copyToVector(m_internallyFailedResourceLoaders, internallyFailedResourceLoaders); - - for (size_t i = 0; i < internallyFailedResourceLoaders.size(); ++i) - internallyFailedResourceLoaders[i]->didFail(internalError(internallyFailedResourceLoaders[i]->url())); -} - -void WebResourceLoadScheduler::remove(ResourceLoader* resourceLoader) -{ - ASSERT(resourceLoader); - LOG(NetworkScheduling, "(WebProcess) WebResourceLoadScheduler::remove, url '%s'", resourceLoader->url().string().utf8().data()); - - if (m_internallyFailedResourceLoaders.contains(resourceLoader)) { - m_internallyFailedResourceLoaders.remove(resourceLoader); - return; - } - - ResourceLoadIdentifier identifier = resourceLoader->identifier(); - if (!identifier) { - LOG_ERROR("WebResourceLoadScheduler removing a ResourceLoader that has no identifier."); - return; - } - - RefPtr<WebResourceLoader> loader = m_webResourceLoaders.take(identifier); - // Loader may not be registered if we created it, but haven't scheduled yet (a bundle client can decide to cancel such request via willSendRequest). - if (!loader) - return; - - WebProcess::shared().networkConnection()->connection()->send(Messages::NetworkConnectionToWebProcess::RemoveLoadIdentifier(identifier), 0); - - // It's possible that this WebResourceLoader might be just about to message back to the NetworkProcess (e.g. ContinueWillSendRequest) - // but there's no point in doing so anymore. - loader->detachFromCoreLoader(); -} - -void WebResourceLoadScheduler::crossOriginRedirectReceived(ResourceLoader*, const URL&) -{ - // We handle cross origin redirects entirely within the NetworkProcess. - // We override this call in the WebProcess to make it a no-op. -} - -void WebResourceLoadScheduler::servePendingRequests(ResourceLoadPriority minimumPriority) -{ - LOG(NetworkScheduling, "(WebProcess) WebResourceLoadScheduler::servePendingRequests"); - - // The NetworkProcess scheduler is good at making sure loads are serviced until there are no more pending requests. - // If this WebProcess isn't expecting requests to be served then we can ignore messaging the NetworkProcess right now. - if (m_suspendPendingRequestsCount) - return; - - WebProcess::shared().networkConnection()->connection()->send(Messages::NetworkConnectionToWebProcess::ServePendingRequests(minimumPriority), 0); -} - -void WebResourceLoadScheduler::suspendPendingRequests() -{ - ++m_suspendPendingRequestsCount; -} - -void WebResourceLoadScheduler::resumePendingRequests() -{ - ASSERT(m_suspendPendingRequestsCount); - --m_suspendPendingRequestsCount; -} - -void WebResourceLoadScheduler::setSerialLoadingEnabled(bool enabled) -{ - WebProcess::shared().networkConnection()->connection()->sendSync(Messages::NetworkConnectionToWebProcess::SetSerialLoadingEnabled(enabled), Messages::NetworkConnectionToWebProcess::SetSerialLoadingEnabled::Reply(), 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(); -} - -} // namespace WebKit - -#endif // ENABLE(NETWORK_PROCESS) |