author Andi-Bogdan Postelnicu <>
Sat, 16 Jun 2018 17:21:46 +0300
changeset 426320 13efb4f58614a7bb20ca3149b0ca50cf92c7a13d
parent 413158 8a94faa5cc60495da5d80d4b3c07bf5877d2e6d8
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Bug 1453795 - DOM - Initialize member fields in classes/ structures. r=peterv

/* -*- 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 */

#ifndef mozilla_dom_FilePickerParent_h
#define mozilla_dom_FilePickerParent_h

#include "nsIEventTarget.h"
#include "nsIFilePicker.h"
#include "nsCOMArray.h"
#include "nsThreadUtils.h"
#include "mozilla/dom/File.h"
#include "mozilla/dom/PFilePickerParent.h"

class nsIFile;

namespace mozilla {
namespace dom {

class FilePickerParent : public PFilePickerParent
  FilePickerParent(const nsString& aTitle,
                   const int16_t& aMode)
  : mTitle(aTitle)
  , mMode(aMode)
  , mResult(nsIFilePicker::returnOK)

  virtual ~FilePickerParent();

  void Done(int16_t aResult);

  struct BlobImplOrString
    RefPtr<BlobImpl> mBlobImpl;
    nsString mDirectoryPath;

    enum {
    } mType;

  void SendFilesOrDirectories(const nsTArray<BlobImplOrString>& aData);

  virtual mozilla::ipc::IPCResult RecvOpen(const int16_t& aSelectedType,
                                           const bool& aAddToRecentDocs,
                                           const nsString& aDefaultFile,
                                           const nsString& aDefaultExtension,
                                           InfallibleTArray<nsString>&& aFilters,
                                           InfallibleTArray<nsString>&& aFilterNames,
                                           const nsString& aDisplayDirectory,
                                           const nsString& aDisplaySpecialDirectory,
                                           const nsString& aOkButtonLabel) override;

  virtual void ActorDestroy(ActorDestroyReason aWhy) override;

  class FilePickerShownCallback : public nsIFilePickerShownCallback
    explicit FilePickerShownCallback(FilePickerParent* aFilePickerParent)
      : mFilePickerParent(aFilePickerParent)
    { }


    void Destroy();

    virtual ~FilePickerShownCallback() {}
    FilePickerParent* mFilePickerParent;

  bool CreateFilePicker();

  // This runnable is used to do some I/O operation on a separate thread.
  class IORunnable : public Runnable
    FilePickerParent* mFilePickerParent;
    nsTArray<nsCOMPtr<nsIFile>> mFiles;
    nsTArray<BlobImplOrString> mResults;
    nsCOMPtr<nsIEventTarget> mEventTarget;
    bool mIsDirectory;

    IORunnable(FilePickerParent *aFPParent,
               nsTArray<nsCOMPtr<nsIFile>>& aFiles,
               bool aIsDirectory);

    bool Dispatch();
    NS_IMETHOD Run() override;
    void Destroy();

  RefPtr<IORunnable> mRunnable;
  RefPtr<FilePickerShownCallback> mCallback;
  nsCOMPtr<nsIFilePicker> mFilePicker;

  nsString mTitle;
  int16_t mMode;
  int16_t mResult;

} // namespace dom
} // namespace mozilla

#endif // mozilla_dom_FilePickerParent_h