1 files changed, 106 insertions, 0 deletions
diff --git a/Source/WebKit2/NetworkProcess/cache/NetworkCacheSubresourcesEntry.h b/Source/WebKit2/NetworkProcess/cache/NetworkCacheSubresourcesEntry.h
new file mode 100644
index 000000000..c2d5da8b1
--- /dev/null
+++ b/Source/WebKit2/NetworkProcess/cache/NetworkCacheSubresourcesEntry.h
@@ -0,0 +1,106 @@
+/*
+ * 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.
+ */
+
+#ifndef NetworkCacheSubresourcesEntry_h
+#define NetworkCacheSubresourcesEntry_h
+
+#if ENABLE(NETWORK_CACHE_SPECULATIVE_REVALIDATION)
+
+#include "NetworkCacheStorage.h"
+#include <WebCore/ResourceRequest.h>
+#include <WebCore/URL.h>
+#include <wtf/HashMap.h>
+
+namespace WebKit {
+namespace NetworkCache {
+
+class SubresourceInfo {
+    WTF_MAKE_FAST_ALLOCATED;
+public:
+    void encode(WTF::Persistence::Encoder&) const;
+    static bool decode(WTF::Persistence::Decoder&, SubresourceInfo&);
+
+    SubresourceInfo() = default;
+    SubresourceInfo(const Key&, const WebCore::ResourceRequest&, const SubresourceInfo* previousInfo);
+
+    const Key& key() const { return m_key; }
+    std::chrono::system_clock::time_point lastSeen() const { return m_lastSeen; }
+    std::chrono::system_clock::time_point firstSeen() const { return m_firstSeen; }
+
+    bool isTransient() const { return m_isTransient; }
+    const WebCore::URL& firstPartyForCookies() const { ASSERT(!m_isTransient); return m_firstPartyForCookies; }
+    const WebCore::HTTPHeaderMap& requestHeaders() const { ASSERT(!m_isTransient); return m_requestHeaders; }
+    WebCore::ResourceLoadPriority priority() const { ASSERT(!m_isTransient); return m_priority; }
+    
+    void setNonTransient() { m_isTransient = false; }
+
+private:
+    Key m_key;
+    std::chrono::system_clock::time_point m_lastSeen;
+    std::chrono::system_clock::time_point m_firstSeen;
+    bool m_isTransient { false };
+    WebCore::URL m_firstPartyForCookies;
+    WebCore::HTTPHeaderMap m_requestHeaders;
+    WebCore::ResourceLoadPriority m_priority;
+};
+
+struct SubresourceLoad {
+    WTF_MAKE_NONCOPYABLE(SubresourceLoad); WTF_MAKE_FAST_ALLOCATED;
+public:
+    SubresourceLoad(const WebCore::ResourceRequest& request, const Key& key)
+        : request(request)
+        , key(key)
+    { }
+
+    WebCore::ResourceRequest request;
+    Key key;
+};
+
+class SubresourcesEntry {
+    WTF_MAKE_NONCOPYABLE(SubresourcesEntry); WTF_MAKE_FAST_ALLOCATED;
+public:
+    SubresourcesEntry(Key&&, const Vector<std::unique_ptr<SubresourceLoad>>&);
+    explicit SubresourcesEntry(const Storage::Record&);
+
+    Storage::Record encodeAsStorageRecord() const;
+    static std::unique_ptr<SubresourcesEntry> decodeStorageRecord(const Storage::Record&);
+
+    const Key& key() const { return m_key; }
+    std::chrono::system_clock::time_point timeStamp() const { return m_timeStamp; }
+    const Vector<SubresourceInfo>& subresources() const { return m_subresources; }
+
+    void updateSubresourceLoads(const Vector<std::unique_ptr<SubresourceLoad>>&);
+
+private:
+    Key m_key;
+    std::chrono::system_clock::time_point m_timeStamp;
+    Vector<SubresourceInfo> m_subresources;
+};
+
+} // namespace WebKit
+} // namespace NetworkCache
+
+#endif // ENABLE(NETWORK_CACHE_SPECULATIVE_REVALIDATION)
+#endif // NetworkCacheSubresourcesEntry_h