author Michael Kaply <mozilla@kaply.com>
Wed, 20 Feb 2019 19:44:05 +0000
changeset 516092 009f023e478cf643f46136951c78887e578ce02d
parent 508251 66eb1f485c1a3ea81372758bc92292c9428b17cd
permissions -rw-r--r--
Bug 1522151 - Use correct region for regionOverrides. r=nalexander, a=lizzard Differential Revision: https://phabricator.services.mozilla.com/D17379

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
 * 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/. */

#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 {


  // 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 Open(nsIFilePickerShownCallback* aCallback) override;

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

  void InitNative(nsIWidget*, const nsAString&) override;
  nsresult Show(int16_t* aReturn) override;

  void ActorDestroy(ActorDestroyReason aWhy) override;

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

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

  bool mIPCActive;

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