widget/nsFilePickerProxy.h
author Dan Gohman <sunfish@mozilla.com>
Tue, 24 Feb 2015 07:50:14 -0800
changeset 259361 11a0fa1a0122a33151329be8353f57d19aa081ae
parent 247710 47134f7bf549b5d079b239fb3c58886e5403069a
child 257987 a20c7910a82fa2df2f3398c1108d102bac9128b0
permissions -rw-r--r--
Bug 986981 - OdinMonkey: Optimize addresses with constant offsets on x86 and x64 r=luke

/* -*- 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) MOZ_OVERRIDE;
    NS_IMETHODIMP AppendFilter(const nsAString& aTitle, const nsAString& aFilter) MOZ_OVERRIDE;
    NS_IMETHODIMP GetDefaultString(nsAString& aDefaultString) MOZ_OVERRIDE;
    NS_IMETHODIMP SetDefaultString(const nsAString& aDefaultString) MOZ_OVERRIDE;
    NS_IMETHODIMP GetDefaultExtension(nsAString& aDefaultExtension) MOZ_OVERRIDE;
    NS_IMETHODIMP SetDefaultExtension(const nsAString& aDefaultExtension) MOZ_OVERRIDE;
    NS_IMETHODIMP GetFilterIndex(int32_t* aFilterIndex) MOZ_OVERRIDE;
    NS_IMETHODIMP SetFilterIndex(int32_t aFilterIndex) MOZ_OVERRIDE;
    NS_IMETHODIMP GetFile(nsIFile** aFile) MOZ_OVERRIDE;
    NS_IMETHODIMP GetFileURL(nsIURI** aFileURL) MOZ_OVERRIDE;
    NS_IMETHODIMP GetFiles(nsISimpleEnumerator** aFiles) MOZ_OVERRIDE;

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

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

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

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

    // This is an innerWindow.
    nsCOMPtr<nsPIDOMWindow> mParent;
    nsCOMArray<nsIDOMFile> mDomfiles;
    nsCOMPtr<nsIFilePickerShownCallback> mCallback;

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

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

#endif // NSFILEPICKERPROXY_H