widget/nsFilePickerProxy.h
author Aus Lacroix <aus@mozilla.com>
Thu, 07 May 2015 16:02:29 -0700
changeset 260148 d8d74976aa497c1d9a8151efd873c8d123671b5b
parent 258377 62091556e23a553817040c6a73dde37b33ade22c
child 262480 a6bf6230c4a57a61468d57fa4279de3710a7fcd1
permissions -rw-r--r--
bug 1156816 - Fix scopes for aws-provisioner. Switch nightly builds to production balrog. r=garndt

/* -*- 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"

class nsIWidget;
class nsIFile;
class nsPIDOMWindow;

/**
  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_IMETHODIMP Init(nsIDOMWindow* aParent, const nsAString& aTitle, int16_t aMode) override;
    NS_IMETHODIMP AppendFilter(const nsAString& aTitle, const nsAString& aFilter) override;
    NS_IMETHODIMP GetDefaultString(nsAString& aDefaultString) override;
    NS_IMETHODIMP SetDefaultString(const nsAString& aDefaultString) override;
    NS_IMETHODIMP GetDefaultExtension(nsAString& aDefaultExtension) override;
    NS_IMETHODIMP SetDefaultExtension(const nsAString& aDefaultExtension) override;
    NS_IMETHODIMP GetFilterIndex(int32_t* aFilterIndex) override;
    NS_IMETHODIMP SetFilterIndex(int32_t aFilterIndex) override;
    NS_IMETHODIMP GetFile(nsIFile** aFile) override;
    NS_IMETHODIMP GetFileURL(nsIURI** aFileURL) override;
    NS_IMETHODIMP GetFiles(nsISimpleEnumerator** aFiles) override;

    NS_IMETHODIMP GetDomfile(nsIDOMFile** aFile) override;
    NS_IMETHODIMP GetDomfiles(nsISimpleEnumerator** aFiles) override;

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

    // PFilePickerChild
    virtual bool
    Recv__delete__(const MaybeInputFiles& aFiles, const int16_t& aResult) override;

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

    nsCOMArray<nsIDOMFile> mDomfiles;
    nsCOMPtr<nsIFilePickerShownCallback> mCallback;

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

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

#endif // NSFILEPICKERPROXY_H