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