widget/nsFilePickerProxy.h
author Makoto Kato <m_kato@ga2.so-net.ne.jp>
Mon, 20 Feb 2017 14:22:21 +0900
changeset 343841 b10f3f8d8d7776b38308825738db5f6a4b10fc54
parent 322595 39ac4382a2c019178604b90acd816753fe142908
child 350653 6f7b3c6fd947e8801f3742fddca2fc109b8690f8
permissions -rw-r--r--
Bug 1225696 - Part 2. Use DateTimeFormat instead of dateFormat.properties. r=mak MozReview-Commit-ID: 9ufUVeppwHk

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
 *
 * 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 NSFILEPICKERPROXY_H
#define NSFILEPICKERPROXY_H

#include "nsBaseFilePicker.h"
#include "nsString.h"
#include "nsIURI.h"
#include "nsTArray.h"
#include "nsCOMArray.h"

#include "mozilla/dom/PFilePickerChild.h"
#include "mozilla/dom/UnionTypes.h"

class nsIWidget;
class nsIFile;
class nsPIDOMWindowInner;

/**
  This class creates a proxy file picker to be used in content processes.
  The file picker just collects the initialization data and when Show() is
  called, remotes everything to the chrome process which in turn can show a
  platform specific file picker.
*/
class nsFilePickerProxy : public nsBaseFilePicker,
                          public mozilla::dom::PFilePickerChild
{
public:
    nsFilePickerProxy();

    NS_DECL_ISUPPORTS

    // nsIFilePicker (less what's in nsBaseFilePicker)
    NS_IMETHOD Init(mozIDOMWindowProxy* aParent, const nsAString& aTitle, int16_t aMode) override;
    NS_IMETHOD AppendFilter(const nsAString& aTitle, const nsAString& aFilter) override;
    NS_IMETHOD GetDefaultString(nsAString& aDefaultString) override;
    NS_IMETHOD SetDefaultString(const nsAString& aDefaultString) override;
    NS_IMETHOD GetDefaultExtension(nsAString& aDefaultExtension) override;
    NS_IMETHOD SetDefaultExtension(const nsAString& aDefaultExtension) override;
    NS_IMETHOD GetFilterIndex(int32_t* aFilterIndex) override;
    NS_IMETHOD SetFilterIndex(int32_t aFilterIndex) override;
    NS_IMETHOD GetFile(nsIFile** aFile) override;
    NS_IMETHOD GetFileURL(nsIURI** aFileURL) override;
    NS_IMETHOD GetFiles(nsISimpleEnumerator** aFiles) override;

    NS_IMETHOD GetDomFileOrDirectory(nsISupports** aValue) override;
    NS_IMETHOD GetDomFileOrDirectoryEnumerator(nsISimpleEnumerator** aValue) override;

    NS_IMETHOD Show(int16_t* aReturn) override;
    NS_IMETHOD Open(nsIFilePickerShownCallback* aCallback) override;

    // PFilePickerChild
    virtual mozilla::ipc::IPCResult
    Recv__delete__(const MaybeInputData& aData, const int16_t& aResult) override;

private:
    ~nsFilePickerProxy();
    void InitNative(nsIWidget*, const nsAString&) override;

    nsTArray<mozilla::dom::OwningFileOrDirectory> mFilesOrDirectories;
    nsCOMPtr<nsIFilePickerShownCallback> mCallback;

    int16_t   mSelectedType;
    nsString  mFile;
    nsString  mDefault;
    nsString  mDefaultExtension;

    InfallibleTArray<nsString> mFilters;
    InfallibleTArray<nsString> mFilterNames;
};

#endif // NSFILEPICKERPROXY_H