Add m-esr52 at 52.6.0

1 files changed, 119 insertions, 0 deletions

diff --git a/dom/archivereader/ArchiveReader.h b/dom/archivereader/ArchiveReader.h
new file mode 100644
index 000000000..687392e56
--- /dev/null
+++ b/dom/archivereader/ArchiveReader.h
@@ -0,0 +1,119 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* 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 mozilla_dom_archivereader_domarchivereader_h__
+#define mozilla_dom_archivereader_domarchivereader_h__
+
+#include "nsWrapperCache.h"
+
+#include "ArchiveReaderCommon.h"
+
+#include "nsCOMArray.h"
+#include "nsIChannel.h"
+#include "mozilla/Attributes.h"
+
+namespace mozilla {
+namespace dom {
+struct ArchiveReaderOptions;
+class Blob;
+class BlobImpl;
+class File;
+class GlobalObject;
+} // namespace dom
+} // namespace mozilla
+
+BEGIN_ARCHIVEREADER_NAMESPACE
+
+class ArchiveRequest;
+
+/**
+ * This is the ArchiveReader object
+ */
+class ArchiveReader final : public nsISupports,
+                            public nsWrapperCache
+{
+public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS(ArchiveReader)
+
+  static already_AddRefed<ArchiveReader>
+  Constructor(const GlobalObject& aGlobal, Blob& aBlob,
+              const ArchiveReaderOptions& aOptions, ErrorResult& aError);
+
+  ArchiveReader(Blob& aBlob, nsPIDOMWindowInner* aWindow,
+                const nsACString& aEncoding);
+
+  nsPIDOMWindowInner* GetParentObject() const
+  {
+    return mWindow;
+  }
+
+  virtual JSObject* WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto) override;
+
+  already_AddRefed<ArchiveRequest> GetFilenames();
+  already_AddRefed<ArchiveRequest> GetFile(const nsAString& filename);
+  already_AddRefed<ArchiveRequest> GetFiles();
+
+  nsresult GetInputStream(nsIInputStream** aInputStream);
+  nsresult GetSize(uint64_t* aSize);
+
+public: // for the ArchiveRequest:
+  nsresult RegisterRequest(ArchiveRequest* aRequest);
+
+public: // For events:
+  BlobImpl* GetBlobImpl() const
+  {
+    return mBlobImpl;
+  }
+
+  void Ready(nsTArray<RefPtr<File>>& aFileList, nsresult aStatus);
+
+private:
+  ~ArchiveReader();
+
+  already_AddRefed<ArchiveRequest> GenerateArchiveRequest();
+
+  nsresult OpenArchive();
+
+  void RequestReady(ArchiveRequest* aRequest);
+
+protected:
+  // The archive blob/file
+  RefPtr<BlobImpl> mBlobImpl;
+
+  // The window is needed by the requests
+  nsCOMPtr<nsPIDOMWindowInner> mWindow;
+
+  // Are we ready to return data?
+  enum {
+    NOT_STARTED = 0,
+    WORKING,
+    READY
+  } mStatus;
+
+  // State of the read:
+  enum {
+    Header, // We are collecting the header: 30bytes
+    Name,   // The name length is contained in the header
+    Data,   // The length of the data segment COULD be written in the header
+    Search  // ... if the data length is unknown (== 0) we wait until we read a new header 
+  } mReadStatus;
+
+  // List of requests to be processed
+  nsTArray<RefPtr<ArchiveRequest> > mRequests;
+
+  // Everything related to the blobs and the status:
+  struct {
+    nsTArray<RefPtr<File>> fileList;
+    nsresult status;
+  } mData;
+
+  nsCString mEncoding;
+};
+
+END_ARCHIVEREADER_NAMESPACE
+
+#endif // mozilla_dom_archivereader_domarchivereader_h__