| /* |
| * Copyright (C) 2015 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. |
| */ |
| |
| #pragma once |
| |
| #if ENABLE(NETWORK_CACHE_SPECULATIVE_REVALIDATION) |
| |
| #include "NetworkCache.h" |
| #include "NetworkCacheEntry.h" |
| #include "NetworkLoadClient.h" |
| #include <WebCore/ResourceRequest.h> |
| #include <WebCore/ResourceResponse.h> |
| #include <WebCore/SharedBuffer.h> |
| #include <wtf/CompletionHandler.h> |
| |
| namespace WebKit { |
| |
| class NetworkLoad; |
| |
| namespace NetworkCache { |
| |
| class SpeculativeLoad final : public NetworkLoadClient { |
| WTF_MAKE_FAST_ALLOCATED; |
| public: |
| using RevalidationCompletionHandler = CompletionHandler<void(std::unique_ptr<NetworkCache::Entry>)>; |
| SpeculativeLoad(Cache&, const GlobalFrameID&, const WebCore::ResourceRequest&, std::unique_ptr<NetworkCache::Entry>, RevalidationCompletionHandler&&); |
| |
| virtual ~SpeculativeLoad(); |
| |
| const WebCore::ResourceRequest& originalRequest() const { return m_originalRequest; } |
| |
| private: |
| // NetworkLoadClient. |
| void didSendData(unsigned long long bytesSent, unsigned long long totalBytesToBeSent) override { } |
| bool isSynchronous() const override { return false; } |
| bool isAllowedToAskUserForCredentials() const final { return false; } |
| void willSendRedirectedRequest(WebCore::ResourceRequest&&, WebCore::ResourceRequest&& redirectRequest, WebCore::ResourceResponse&& redirectResponse) override; |
| void didReceiveResponse(WebCore::ResourceResponse&&, ResponseCompletionHandler&&) override; |
| void didReceiveBuffer(Ref<WebCore::SharedBuffer>&&, int reportedEncodedDataLength) override; |
| void didFinishLoading(const WebCore::NetworkLoadMetrics&) override; |
| void didFailLoading(const WebCore::ResourceError&) override; |
| |
| void didComplete(); |
| |
| Ref<Cache> m_cache; |
| GlobalFrameID m_globalFrameID; |
| RevalidationCompletionHandler m_completionHandler; |
| WebCore::ResourceRequest m_originalRequest; |
| |
| std::unique_ptr<NetworkLoad> m_networkLoad; |
| |
| WebCore::ResourceResponse m_response; |
| |
| RefPtr<WebCore::SharedBuffer> m_bufferedDataForCache; |
| std::unique_ptr<NetworkCache::Entry> m_cacheEntry; |
| bool m_didComplete { false }; |
| }; |
| |
| bool requestsHeadersMatch(const WebCore::ResourceRequest& speculativeValidationRequest, const WebCore::ResourceRequest& actualRequest); |
| |
| } // namespace NetworkCache |
| } // namespace WebKit |
| |
| #endif // ENABLE(NETWORK_CACHE_SPECULATIVE_REVALIDATION) |