michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
michael@0: /* vim: set ts=2 et sw=2 tw=80: */
michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this file,
michael@0:  * You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #ifndef mozilla_dom_file_domarchiverequest_h__
michael@0: #define mozilla_dom_file_domarchiverequest_h__
michael@0: 
michael@0: #include "mozilla/Attributes.h"
michael@0: #include "ArchiveReader.h"
michael@0: #include "DOMRequest.h"
michael@0: 
michael@0: #include "FileCommon.h"
michael@0: 
michael@0: namespace mozilla {
michael@0: class EventChainPreVisitor;
michael@0: } // namespace mozilla
michael@0: 
michael@0: BEGIN_FILE_NAMESPACE
michael@0: 
michael@0: /**
michael@0:  * This is the ArchiveRequest that handles any operation
michael@0:  * related to ArchiveReader
michael@0:  */
michael@0: class ArchiveRequest : public mozilla::dom::DOMRequest
michael@0: {
michael@0: public:
michael@0:   virtual JSObject* WrapObject(JSContext* aCx) MOZ_OVERRIDE;
michael@0: 
michael@0:   ArchiveReader* Reader() const;
michael@0: 
michael@0:   NS_DECL_ISUPPORTS_INHERITED
michael@0: 
michael@0:   NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(ArchiveRequest, DOMRequest)
michael@0: 
michael@0:   ArchiveRequest(nsPIDOMWindow* aWindow,
michael@0:                  ArchiveReader* aReader);
michael@0: 
michael@0:   // nsIDOMEventTarget
michael@0:   virtual nsresult PreHandleEvent(EventChainPreVisitor& aVisitor) MOZ_OVERRIDE;
michael@0: 
michael@0: public:
michael@0:   // This is called by the DOMArchiveRequestEvent
michael@0:   void Run();
michael@0: 
michael@0:   // Set the types for this request
michael@0:   void OpGetFilenames();
michael@0:   void OpGetFile(const nsAString& aFilename);
michael@0:   void OpGetFiles();
michael@0: 
michael@0:   nsresult ReaderReady(nsTArray<nsCOMPtr<nsIDOMFile> >& aFileList,
michael@0:                        nsresult aStatus);
michael@0: 
michael@0: public: // static
michael@0:   static already_AddRefed<ArchiveRequest> Create(nsPIDOMWindow* aOwner,
michael@0:                                                  ArchiveReader* aReader);
michael@0: 
michael@0: private:
michael@0:   ~ArchiveRequest();
michael@0: 
michael@0:   nsresult GetFilenamesResult(JSContext* aCx,
michael@0:                               JS::Value* aValue,
michael@0:                               nsTArray<nsCOMPtr<nsIDOMFile> >& aFileList);
michael@0:   nsresult GetFileResult(JSContext* aCx,
michael@0:                          JS::MutableHandle<JS::Value> aValue,
michael@0:                          nsTArray<nsCOMPtr<nsIDOMFile> >& aFileList);
michael@0:   nsresult GetFilesResult(JSContext* aCx,
michael@0:                           JS::MutableHandle<JS::Value> aValue,
michael@0:                           nsTArray<nsCOMPtr<nsIDOMFile> >& aFileList);
michael@0: 
michael@0: protected:
michael@0:   // The reader:
michael@0:   nsRefPtr<ArchiveReader> mArchiveReader;
michael@0: 
michael@0:   // The operation:
michael@0:   enum {
michael@0:     GetFilenames,
michael@0:     GetFile,
michael@0:     GetFiles
michael@0:   } mOperation;
michael@0: 
michael@0:   // The filename (needed by GetFile):
michael@0:   nsString mFilename;
michael@0: };
michael@0: 
michael@0: END_FILE_NAMESPACE
michael@0: 
michael@0: #endif // mozilla_dom_file_domarchiverequest_h__