DXR is a code search and navigation tool aimed at making sense of large projects. It supports full-text and regex searches as well as structural queries.

Header

Mercurial (d8847129d134)

VCS Links

Line Code
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195
/* -*- 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 "nsFilePickerProxy.h"
#include "nsComponentManagerUtils.h"
#include "nsNetUtil.h"
#include "nsIFile.h"
#include "mozilla/dom/File.h"
#include "mozilla/dom/TabChild.h"
#include "mozilla/dom/ipc/BlobChild.h"

using namespace mozilla::dom;

NS_IMPL_ISUPPORTS(nsFilePickerProxy, nsIFilePicker)

nsFilePickerProxy::nsFilePickerProxy()
{
}

nsFilePickerProxy::~nsFilePickerProxy()
{
}

NS_IMETHODIMP
nsFilePickerProxy::Init(nsIDOMWindow* aParent, const nsAString& aTitle,
                        int16_t aMode)
{
  TabChild* tabChild = TabChild::GetFrom(aParent);
  if (!tabChild) {
    return NS_ERROR_FAILURE;
  }

  mParent = do_QueryInterface(aParent);
  if (!mParent->IsInnerWindow()) {
    mParent = mParent->GetCurrentInnerWindow();
  }

  mMode = aMode;

  NS_ADDREF_THIS();
  tabChild->SendPFilePickerConstructor(this, nsString(aTitle), aMode);
  return NS_OK;
}

void
nsFilePickerProxy::InitNative(nsIWidget* aParent, const nsAString& aTitle)
{
}

NS_IMETHODIMP
nsFilePickerProxy::AppendFilter(const nsAString& aTitle, const nsAString& aFilter)
{
  mFilterNames.AppendElement(aTitle);
  mFilters.AppendElement(aFilter);
  return NS_OK;
}

NS_IMETHODIMP
nsFilePickerProxy::GetDefaultString(nsAString& aDefaultString)
{
  aDefaultString = mDefault;
  return NS_OK;
}

NS_IMETHODIMP
nsFilePickerProxy::SetDefaultString(const nsAString& aDefaultString)
{
  mDefault = aDefaultString;
  return NS_OK;
}

NS_IMETHODIMP
nsFilePickerProxy::GetDefaultExtension(nsAString& aDefaultExtension)
{
  aDefaultExtension = mDefaultExtension;
  return NS_OK;
}

NS_IMETHODIMP
nsFilePickerProxy::SetDefaultExtension(const nsAString& aDefaultExtension)
{
  mDefaultExtension = aDefaultExtension;
  return NS_OK;
}

NS_IMETHODIMP
nsFilePickerProxy::GetFilterIndex(int32_t* aFilterIndex)
{
  *aFilterIndex = mSelectedType;
  return NS_OK;
}

NS_IMETHODIMP
nsFilePickerProxy::SetFilterIndex(int32_t aFilterIndex)
{
  mSelectedType = aFilterIndex;
  return NS_OK;
}

/* readonly attribute nsIFile file; */
NS_IMETHODIMP
nsFilePickerProxy::GetFile(nsIFile** aFile)
{
  MOZ_ASSERT(false, "GetFile is unimplemented; use GetDomfile");
  return NS_ERROR_FAILURE;
}

/* readonly attribute nsIFileURL fileURL; */
NS_IMETHODIMP
nsFilePickerProxy::GetFileURL(nsIURI** aFileURL)
{
  MOZ_ASSERT(false, "GetFileURL is unimplemented; use GetDomfile");
  return NS_ERROR_FAILURE;
}

/* readonly attribute nsISimpleEnumerator files; */
NS_IMETHODIMP
nsFilePickerProxy::GetFiles(nsISimpleEnumerator** aFiles)
{
  MOZ_ASSERT(false, "GetFiles is unimplemented; use GetDomfiles");
  return NS_ERROR_FAILURE;
}

NS_IMETHODIMP
nsFilePickerProxy::Show(int16_t* aReturn)
{
  MOZ_ASSERT(false, "Show is unimplemented; use Open");
  return NS_ERROR_NOT_IMPLEMENTED;
}

NS_IMETHODIMP
nsFilePickerProxy::Open(nsIFilePickerShownCallback* aCallback)
{
  mCallback = aCallback;

  nsString displayDirectory;
  if (mDisplayDirectory) {
    mDisplayDirectory->GetPath(displayDirectory);
  }

  SendOpen(mSelectedType, mAddToRecentDocs, mDefault, mDefaultExtension,
           mFilters, mFilterNames, displayDirectory);

  return NS_OK;
}

bool
nsFilePickerProxy::Recv__delete__(const MaybeInputFiles& aFiles,
                                  const int16_t& aResult)
{
  if (aFiles.type() == MaybeInputFiles::TInputFiles) {
    const InfallibleTArray<PBlobChild*>& files = aFiles.get_InputFiles().filesChild();
    for (uint32_t i = 0; i < files.Length(); ++i) {
      BlobChild* actor = static_cast<BlobChild*>(files[i]);
      nsRefPtr<FileImpl> blobImpl = actor->GetBlobImpl();
      NS_ENSURE_TRUE(blobImpl, true);

      nsCOMPtr<nsIDOMBlob> blob = new File(mParent, blobImpl);
      nsCOMPtr<nsIDOMFile> file(do_QueryInterface(blob));
      NS_ENSURE_TRUE(file, true);

      mDomfiles.AppendObject(file);
    }
  }

  if (mCallback) {
    mCallback->Done(aResult);
    mCallback = nullptr;
  }

  return true;
}

NS_IMETHODIMP
nsFilePickerProxy::GetDomfile(nsIDOMFile** aDomfile)
{
  *aDomfile = nullptr;
  if (mDomfiles.IsEmpty()) {
    return NS_OK;
  }

  MOZ_ASSERT(mDomfiles.Length() == 1);
  nsCOMPtr<nsIDOMFile> domfile = mDomfiles[0];
  domfile.forget(aDomfile);
  return NS_OK;
}

NS_IMETHODIMP
nsFilePickerProxy::GetDomfiles(nsISimpleEnumerator** aDomfiles)
{
  return NS_NewArrayEnumerator(aDomfiles, mDomfiles);
}