1 files changed, 86 insertions, 0 deletions
diff --git a/netwerk/protocol/about/nsAboutCacheEntry.h b/netwerk/protocol/about/nsAboutCacheEntry.h
new file mode 100644
index 0000000000..76f8649061
--- /dev/null
+++ b/netwerk/protocol/about/nsAboutCacheEntry.h
@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef nsAboutCacheEntry_h__
+#define nsAboutCacheEntry_h__
+
+#include "nsIAboutModule.h"
+#include "nsICacheEntryOpenCallback.h"
+#include "nsICacheEntry.h"
+#include "nsIStreamListener.h"
+#include "nsString.h"
+#include "nsCOMPtr.h"
+#include "nsIChannel.h"
+
+class nsIAsyncOutputStream;
+class nsIInputStream;
+class nsILoadContextInfo;
+class nsIURI;
+
+class nsAboutCacheEntry final : public nsIAboutModule {
+ public:
+  NS_DECL_ISUPPORTS
+  NS_DECL_NSIABOUTMODULE
+
+ private:
+  virtual ~nsAboutCacheEntry() = default;
+
+  class Channel final : public nsICacheEntryOpenCallback,
+                        public nsICacheEntryMetaDataVisitor,
+                        public nsIStreamListener,
+                        public nsIChannel {
+   public:
+    NS_DECL_ISUPPORTS
+    NS_DECL_NSICACHEENTRYOPENCALLBACK
+    NS_DECL_NSICACHEENTRYMETADATAVISITOR
+    NS_DECL_NSIREQUESTOBSERVER
+    NS_DECL_NSISTREAMLISTENER
+    NS_FORWARD_SAFE_NSICHANNEL(mChannel)
+    NS_FORWARD_SAFE_NSIREQUEST(mChannel)
+
+    Channel() = default;
+
+   private:
+    virtual ~Channel() = default;
+
+   public:
+    [[nodiscard]] nsresult Init(nsIURI* uri, nsILoadInfo* aLoadInfo);
+
+    [[nodiscard]] nsresult GetContentStream(nsIURI*, nsIInputStream**);
+    [[nodiscard]] nsresult OpenCacheEntry(nsIURI*);
+    [[nodiscard]] nsresult OpenCacheEntry();
+    [[nodiscard]] nsresult WriteCacheEntryDescription(nsICacheEntry*);
+    [[nodiscard]] nsresult WriteCacheEntryUnavailable();
+    [[nodiscard]] nsresult ParseURI(nsIURI* uri, nsACString& storageName,
+                                    nsILoadContextInfo** loadInfo,
+                                    nsCString& enahnceID, nsIURI** cacheUri);
+    void CloseContent();
+
+    [[nodiscard]] static nsresult PrintCacheData(
+        nsIInputStream* aInStream, void* aClosure, const char* aFromSegment,
+        uint32_t aToOffset, uint32_t aCount, uint32_t* aWriteCount);
+
+   private:
+    nsCString mStorageName, mEnhanceId;
+    nsCOMPtr<nsILoadContextInfo> mLoadInfo;
+    nsCOMPtr<nsIURI> mCacheURI;
+
+    nsCString* mBuffer{nullptr};
+    nsCOMPtr<nsIAsyncOutputStream> mOutputStream;
+    bool mWaitingForData{false};
+    uint32_t mHexDumpState{0};
+
+    nsCOMPtr<nsIChannel> mChannel;
+  };
+};
+
+#define NS_ABOUT_CACHE_ENTRY_MODULE_CID              \
+  { /* 7fa5237d-b0eb-438f-9e50-ca0166e63788 */       \
+    0x7fa5237d, 0xb0eb, 0x438f, {                    \
+      0x9e, 0x50, 0xca, 0x01, 0x66, 0xe6, 0x37, 0x88 \
+    }                                                \
+  }
+
+#endif  // nsAboutCacheEntry_h__