зеркало из https://github.com/mozilla/gecko-dev.git
86 строки
2.2 KiB
C++
86 строки
2.2 KiB
C++
/* -*- Mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; tab-width: 40 -*- */
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/* vim: set ts=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_CreateFileTask_h
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#define mozilla_dom_CreateFileTask_h
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#include "mozilla/dom/FileSystemTaskBase.h"
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#include "nsAutoPtr.h"
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#include "mozilla/ErrorResult.h"
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class nsIDOMBlob;
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class nsIInputStream;
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namespace mozilla {
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namespace dom {
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class DOMFileImpl;
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class Promise;
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class CreateFileTask MOZ_FINAL
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: public FileSystemTaskBase
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{
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public:
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CreateFileTask(FileSystemBase* aFileSystem,
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const nsAString& aPath,
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nsIDOMBlob* aBlobData,
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InfallibleTArray<uint8_t>& aArrayData,
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bool replace,
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ErrorResult& aRv);
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CreateFileTask(FileSystemBase* aFileSystem,
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const FileSystemCreateFileParams& aParam,
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FileSystemRequestParent* aParent);
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virtual
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~CreateFileTask();
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already_AddRefed<Promise>
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GetPromise();
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virtual void
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GetPermissionAccessType(nsCString& aAccess) const MOZ_OVERRIDE;
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protected:
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virtual FileSystemParams
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GetRequestParams(const nsString& aFileSystem) const MOZ_OVERRIDE;
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virtual FileSystemResponseValue
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GetSuccessRequestResult() const MOZ_OVERRIDE;
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virtual void
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SetSuccessRequestResult(const FileSystemResponseValue& aValue) MOZ_OVERRIDE;
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virtual nsresult
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Work() MOZ_OVERRIDE;
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virtual void
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HandlerCallback() MOZ_OVERRIDE;
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private:
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void
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GetOutputBufferSize() const;
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static uint32_t sOutputBufferSize;
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nsRefPtr<Promise> mPromise;
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nsString mTargetRealPath;
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// Not thread-safe and should be released on main thread.
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nsCOMPtr<nsIDOMBlob> mBlobData;
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nsCOMPtr<nsIInputStream> mBlobStream;
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InfallibleTArray<uint8_t> mArrayData;
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bool mReplace;
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// This cannot be a DOMFile because this object is created on a different
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// thread and DOMFile is not thread-safe. Let's use the DOMFileImpl instead.
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nsRefPtr<DOMFileImpl> mTargetFileImpl;
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};
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} // namespace dom
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} // namespace mozilla
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#endif // mozilla_dom_CreateFileTask_h
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