widget/windows/tests/TestWinDND.cpp

changeset 0
6474c204b198
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/widget/windows/tests/TestWinDND.cpp	Wed Dec 31 06:09:35 2014 +0100
     1.3 @@ -0,0 +1,745 @@
     1.4 +/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
     1.5 +/* This Source Code Form is subject to the terms of the Mozilla Public
     1.6 + * License, v. 2.0. If a copy of the MPL was not distributed with this
     1.7 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
     1.8 +#define MOZILLA_INTERNAL_API
     1.9 +
    1.10 +#include <ole2.h>
    1.11 +#include <shlobj.h>
    1.12 +
    1.13 +#include "TestHarness.h"
    1.14 +#include "nsIArray.h"
    1.15 +#include "nsIFile.h"
    1.16 +#include "nsNetUtil.h"
    1.17 +#include "nsISupportsPrimitives.h"
    1.18 +#include "nsIFileURL.h"
    1.19 +#include "nsITransferable.h"
    1.20 +#include "nsClipboard.h"
    1.21 +#include "nsDataObjCollection.h"
    1.22 +
    1.23 +nsIFile* xferFile;
    1.24 +
    1.25 +nsresult CheckValidHDROP(STGMEDIUM* pSTG)
    1.26 +{
    1.27 +  if (pSTG->tymed != TYMED_HGLOBAL) {
    1.28 +    fail("Received data is not in an HGLOBAL");
    1.29 +    return NS_ERROR_UNEXPECTED;
    1.30 +  }
    1.31 +
    1.32 +  HGLOBAL hGlobal = pSTG->hGlobal;
    1.33 +  DROPFILES* pDropFiles;
    1.34 +  pDropFiles = (DROPFILES*)GlobalLock(hGlobal);
    1.35 +  if (!pDropFiles) {
    1.36 +    fail("There is no data at the given HGLOBAL");
    1.37 +    return NS_ERROR_UNEXPECTED;
    1.38 +  }
    1.39 +
    1.40 +  if (pDropFiles->pFiles != sizeof(DROPFILES))
    1.41 +    fail("DROPFILES struct has wrong size");
    1.42 +
    1.43 +  if (pDropFiles->fWide != true) {
    1.44 +    fail("Received data is not Unicode");
    1.45 +    return NS_ERROR_UNEXPECTED;
    1.46 +  }
    1.47 +  nsString s;
    1.48 +  unsigned long offset = 0;
    1.49 +  while (1) {
    1.50 +    s = (char16_t*)((char*)pDropFiles + pDropFiles->pFiles + offset);
    1.51 +    if (s.IsEmpty())
    1.52 +      break;
    1.53 +    nsresult rv;
    1.54 +    nsCOMPtr<nsIFile> localFile(
    1.55 +               do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv));
    1.56 +    rv = localFile->InitWithPath(s);
    1.57 +    if (NS_FAILED(rv)) {
    1.58 +      fail("File could not be opened");
    1.59 +      return NS_ERROR_UNEXPECTED;
    1.60 +    }
    1.61 +    offset += sizeof(char16_t) * (s.Length() + 1);
    1.62 +  }
    1.63 +  return NS_OK;
    1.64 +}
    1.65 +
    1.66 +nsresult CheckValidTEXT(STGMEDIUM* pSTG)
    1.67 +{
    1.68 +  if (pSTG->tymed != TYMED_HGLOBAL) {
    1.69 +    fail("Received data is not in an HGLOBAL");
    1.70 +    return NS_ERROR_UNEXPECTED;
    1.71 +  }
    1.72 +
    1.73 +  HGLOBAL hGlobal = pSTG->hGlobal;
    1.74 +  char* pText;
    1.75 +  pText = (char*)GlobalLock(hGlobal);
    1.76 +  if (!pText) {
    1.77 +    fail("There is no data at the given HGLOBAL");
    1.78 +    return NS_ERROR_UNEXPECTED;
    1.79 +  }
    1.80 +
    1.81 +  nsCString string;
    1.82 +  string = pText;
    1.83 +
    1.84 +  if (!string.Equals(NS_LITERAL_CSTRING("Mozilla can drag and drop"))) {
    1.85 +    fail("Text passed through drop object wrong");
    1.86 +    return NS_ERROR_UNEXPECTED;
    1.87 +  }
    1.88 +  return NS_OK;
    1.89 +}
    1.90 +
    1.91 +nsresult CheckValidTEXTTwo(STGMEDIUM* pSTG)
    1.92 +{
    1.93 +  if (pSTG->tymed != TYMED_HGLOBAL) {
    1.94 +    fail("Received data is not in an HGLOBAL");
    1.95 +    return NS_ERROR_UNEXPECTED;
    1.96 +  }
    1.97 +
    1.98 +  HGLOBAL hGlobal = pSTG->hGlobal;
    1.99 +  char* pText;
   1.100 +  pText = (char*)GlobalLock(hGlobal);
   1.101 +  if (!pText) {
   1.102 +    fail("There is no data at the given HGLOBAL");
   1.103 +    return NS_ERROR_UNEXPECTED;
   1.104 +  }
   1.105 +
   1.106 +  nsCString string;
   1.107 +  string = pText;
   1.108 +
   1.109 +  if (!string.Equals(NS_LITERAL_CSTRING("Mozilla can drag and drop twice over"))) {
   1.110 +    fail("Text passed through drop object wrong");
   1.111 +    return NS_ERROR_UNEXPECTED;
   1.112 +  }
   1.113 +  return NS_OK;
   1.114 +}
   1.115 +
   1.116 +nsresult CheckValidUNICODE(STGMEDIUM* pSTG)
   1.117 +{
   1.118 +  if (pSTG->tymed != TYMED_HGLOBAL) {
   1.119 +    fail("Received data is not in an HGLOBAL");
   1.120 +    return NS_ERROR_UNEXPECTED;
   1.121 +  }
   1.122 +
   1.123 +  HGLOBAL hGlobal = pSTG->hGlobal;
   1.124 +  char16_t* pText;
   1.125 +  pText = (char16_t*)GlobalLock(hGlobal);
   1.126 +  if (!pText) {
   1.127 +    fail("There is no data at the given HGLOBAL");
   1.128 +    return NS_ERROR_UNEXPECTED;
   1.129 +  }
   1.130 +
   1.131 +  nsString string;
   1.132 +  string = pText;
   1.133 +
   1.134 +  if (!string.Equals(NS_LITERAL_STRING("Mozilla can drag and drop"))) {
   1.135 +    fail("Text passed through drop object wrong");
   1.136 +    return NS_ERROR_UNEXPECTED;
   1.137 +  }
   1.138 +  return NS_OK;
   1.139 +}
   1.140 +
   1.141 +nsresult CheckValidUNICODETwo(STGMEDIUM* pSTG)
   1.142 +{
   1.143 +  if (pSTG->tymed != TYMED_HGLOBAL) {
   1.144 +    fail("Received data is not in an HGLOBAL");
   1.145 +    return NS_ERROR_UNEXPECTED;
   1.146 +  }
   1.147 +
   1.148 +  HGLOBAL hGlobal = pSTG->hGlobal;
   1.149 +  char16_t* pText;
   1.150 +  pText = (char16_t*)GlobalLock(hGlobal);
   1.151 +  if (!pText) {
   1.152 +    fail("There is no data at the given HGLOBAL");
   1.153 +    return NS_ERROR_UNEXPECTED;
   1.154 +  }
   1.155 +
   1.156 +  nsString string;
   1.157 +  string = pText;
   1.158 +
   1.159 +  if (!string.Equals(NS_LITERAL_STRING("Mozilla can drag and drop twice over"))) {
   1.160 +    fail("Text passed through drop object wrong");
   1.161 +    return NS_ERROR_UNEXPECTED;
   1.162 +  }
   1.163 +  return NS_OK;
   1.164 +}
   1.165 +
   1.166 +nsresult GetTransferableFile(nsCOMPtr<nsITransferable>& pTransferable)
   1.167 +{
   1.168 +  nsresult rv;
   1.169 +
   1.170 +  nsCOMPtr<nsISupports> genericWrapper = do_QueryInterface(xferFile);
   1.171 +
   1.172 +  pTransferable = do_CreateInstance("@mozilla.org/widget/transferable;1");
   1.173 +  pTransferable->Init(nullptr);
   1.174 +  rv = pTransferable->SetTransferData("application/x-moz-file", genericWrapper,
   1.175 +                                      0);
   1.176 +  return rv;
   1.177 +}
   1.178 +
   1.179 +nsresult GetTransferableText(nsCOMPtr<nsITransferable>& pTransferable)
   1.180 +{
   1.181 +  nsresult rv;
   1.182 +  NS_NAMED_LITERAL_STRING(mozString, "Mozilla can drag and drop");
   1.183 +  nsCOMPtr<nsISupportsString> xferString =
   1.184 +                               do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID);
   1.185 +  rv = xferString->SetData(mozString);
   1.186 +  NS_ENSURE_SUCCESS(rv, rv);
   1.187 +
   1.188 +  nsCOMPtr<nsISupports> genericWrapper = do_QueryInterface(xferString);
   1.189 +
   1.190 +  pTransferable = do_CreateInstance("@mozilla.org/widget/transferable;1");
   1.191 +  pTransferable->Init(nullptr);
   1.192 +  rv = pTransferable->SetTransferData("text/unicode", genericWrapper,
   1.193 +                                      mozString.Length() * sizeof(char16_t));
   1.194 +  return rv;
   1.195 +}
   1.196 +
   1.197 +nsresult GetTransferableTextTwo(nsCOMPtr<nsITransferable>& pTransferable)
   1.198 +{
   1.199 +  nsresult rv;
   1.200 +  NS_NAMED_LITERAL_STRING(mozString, " twice over");
   1.201 +  nsCOMPtr<nsISupportsString> xferString =
   1.202 +                               do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID);
   1.203 +  rv = xferString->SetData(mozString);
   1.204 +  NS_ENSURE_SUCCESS(rv, rv);
   1.205 +
   1.206 +  nsCOMPtr<nsISupports> genericWrapper = do_QueryInterface(xferString);
   1.207 +
   1.208 +  pTransferable = do_CreateInstance("@mozilla.org/widget/transferable;1");
   1.209 +  pTransferable->Init(nullptr);
   1.210 +  rv = pTransferable->SetTransferData("text/unicode", genericWrapper,
   1.211 +                                      mozString.Length() * sizeof(char16_t));
   1.212 +  return rv;
   1.213 +}
   1.214 +
   1.215 +nsresult GetTransferableURI(nsCOMPtr<nsITransferable>& pTransferable)
   1.216 +{
   1.217 +  nsresult rv;
   1.218 +
   1.219 +  nsCOMPtr<nsIURI> xferURI;
   1.220 +
   1.221 +  rv = NS_NewURI(getter_AddRefs(xferURI), "http://www.mozilla.org");
   1.222 +  NS_ENSURE_SUCCESS(rv, rv);
   1.223 +
   1.224 +  nsCOMPtr<nsISupports> genericWrapper = do_QueryInterface(xferURI);
   1.225 +
   1.226 +  pTransferable = do_CreateInstance("@mozilla.org/widget/transferable;1");
   1.227 +  pTransferable->Init(nullptr);
   1.228 +  rv = pTransferable->SetTransferData("text/x-moz-url", genericWrapper, 0);
   1.229 +  return rv;
   1.230 +}
   1.231 +
   1.232 +nsresult MakeDataObject(nsISupportsArray* transferableArray,
   1.233 +                        nsRefPtr<IDataObject>& itemToDrag)
   1.234 +{
   1.235 +  nsresult rv;
   1.236 +  uint32_t itemCount = 0;
   1.237 +
   1.238 +  nsCOMPtr<nsIURI> uri;
   1.239 +  rv = NS_NewURI(getter_AddRefs(uri), "http://www.mozilla.org");
   1.240 +  NS_ENSURE_SUCCESS(rv, rv);
   1.241 +
   1.242 +  rv = transferableArray->Count(&itemCount);
   1.243 +  NS_ENSURE_SUCCESS(rv, rv);
   1.244 +
   1.245 +  // Copied more or less exactly from nsDragService::InvokeDragSession
   1.246 +  // This is what lets us play fake Drag Service for the test
   1.247 +  if (itemCount > 1) {
   1.248 +    nsDataObjCollection * dataObjCollection = new nsDataObjCollection();
   1.249 +    if (!dataObjCollection)
   1.250 +      return NS_ERROR_OUT_OF_MEMORY;
   1.251 +    itemToDrag = dataObjCollection;
   1.252 +    for (uint32_t i=0; i<itemCount; ++i) {
   1.253 +      nsCOMPtr<nsISupports> supports;
   1.254 +      transferableArray->GetElementAt(i, getter_AddRefs(supports));
   1.255 +      nsCOMPtr<nsITransferable> trans(do_QueryInterface(supports));
   1.256 +      if (trans) {
   1.257 +        nsRefPtr<IDataObject> dataObj;
   1.258 +        rv = nsClipboard::CreateNativeDataObject(trans,
   1.259 +                                                 getter_AddRefs(dataObj), uri);
   1.260 +        NS_ENSURE_SUCCESS(rv, rv);
   1.261 +        // Add the flavors to the collection object too
   1.262 +        rv = nsClipboard::SetupNativeDataObject(trans, dataObjCollection);
   1.263 +        NS_ENSURE_SUCCESS(rv, rv);
   1.264 +
   1.265 +        dataObjCollection->AddDataObject(dataObj);
   1.266 +      }
   1.267 +    }
   1.268 +  } // if dragging multiple items
   1.269 +  else {
   1.270 +    nsCOMPtr<nsISupports> supports;
   1.271 +    transferableArray->GetElementAt(0, getter_AddRefs(supports));
   1.272 +    nsCOMPtr<nsITransferable> trans(do_QueryInterface(supports));
   1.273 +    if (trans) {
   1.274 +      rv = nsClipboard::CreateNativeDataObject(trans,
   1.275 +                                               getter_AddRefs(itemToDrag),
   1.276 +                                               uri);
   1.277 +      NS_ENSURE_SUCCESS(rv, rv);
   1.278 +    }
   1.279 +  } // else dragging a single object
   1.280 +  return rv;
   1.281 +}
   1.282 +
   1.283 +nsresult Do_CheckOneFile()
   1.284 +{
   1.285 +  nsresult rv;
   1.286 +  nsCOMPtr<nsITransferable> transferable;
   1.287 +  nsCOMPtr<nsISupportsArray> transferableArray;
   1.288 +  nsCOMPtr<nsISupports> genericWrapper;
   1.289 +  nsRefPtr<IDataObject> dataObj;
   1.290 +  rv = NS_NewISupportsArray(getter_AddRefs(transferableArray));
   1.291 +  if (NS_FAILED(rv)) {
   1.292 +    fail("Could not create the necessary nsISupportsArray");
   1.293 +    return rv;
   1.294 +  }
   1.295 +
   1.296 +  rv = GetTransferableFile(transferable);
   1.297 +  if (NS_FAILED(rv)) {
   1.298 +    fail("Could not create the proper nsITransferable!");
   1.299 +    return rv;
   1.300 +  }
   1.301 +  genericWrapper = do_QueryInterface(transferable);
   1.302 +  rv = transferableArray->AppendElement(genericWrapper);
   1.303 +  if (NS_FAILED(rv)) {
   1.304 +    fail("Could not append element to transferable array");
   1.305 +    return rv;
   1.306 +  }
   1.307 +
   1.308 +  rv = MakeDataObject(transferableArray, dataObj);
   1.309 +  if (NS_FAILED(rv)) {
   1.310 +    fail("Could not create data object");
   1.311 +    return rv;
   1.312 +  }
   1.313 +
   1.314 +  FORMATETC fe;
   1.315 +  SET_FORMATETC(fe, CF_HDROP, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
   1.316 +  if (dataObj->QueryGetData(&fe) != S_OK) {
   1.317 +    fail("File data object does not support the file data type!");
   1.318 +    return NS_ERROR_UNEXPECTED;
   1.319 +  }
   1.320 +
   1.321 +  STGMEDIUM* stg;
   1.322 +  stg = (STGMEDIUM*)CoTaskMemAlloc(sizeof(STGMEDIUM));
   1.323 +  if (dataObj->GetData(&fe, stg) != S_OK) {
   1.324 +    fail("File data object did not provide data on request");
   1.325 +    return NS_ERROR_UNEXPECTED;
   1.326 +  }
   1.327 +
   1.328 +  rv = CheckValidHDROP(stg);
   1.329 +  if (NS_FAILED(rv)) {
   1.330 +    fail("HDROP was invalid");
   1.331 +    return rv;
   1.332 +  }
   1.333 +
   1.334 +  ReleaseStgMedium(stg);
   1.335 +
   1.336 +  return NS_OK;
   1.337 +}
   1.338 +
   1.339 +nsresult Do_CheckTwoFiles()
   1.340 +{
   1.341 +  nsresult rv;
   1.342 +  nsCOMPtr<nsITransferable> transferable;
   1.343 +  nsCOMPtr<nsISupportsArray> transferableArray;
   1.344 +  nsCOMPtr<nsISupports> genericWrapper;
   1.345 +  nsRefPtr<IDataObject> dataObj;
   1.346 +  rv = NS_NewISupportsArray(getter_AddRefs(transferableArray));
   1.347 +  if (NS_FAILED(rv)) {
   1.348 +    fail("Could not create the necessary nsISupportsArray");
   1.349 +    return rv;
   1.350 +  }
   1.351 +
   1.352 +  rv = GetTransferableFile(transferable);
   1.353 +  if (NS_FAILED(rv)) {
   1.354 +    fail("Could not create the proper nsITransferable!");
   1.355 +    return rv;
   1.356 +  }
   1.357 +  genericWrapper = do_QueryInterface(transferable);
   1.358 +  rv = transferableArray->AppendElement(genericWrapper);
   1.359 +  if (NS_FAILED(rv)) {
   1.360 +    fail("Could not append element to transferable array");
   1.361 +    return rv;
   1.362 +  }
   1.363 +
   1.364 +  rv = GetTransferableFile(transferable);
   1.365 +  if (NS_FAILED(rv)) {
   1.366 +    fail("Could not create the proper nsITransferable!");
   1.367 +    return rv;
   1.368 +  }
   1.369 +  genericWrapper = do_QueryInterface(transferable);
   1.370 +  rv = transferableArray->AppendElement(genericWrapper);
   1.371 +  if (NS_FAILED(rv)) {
   1.372 +    fail("Could not append element to transferable array");
   1.373 +    return rv;
   1.374 +  }
   1.375 +
   1.376 +  rv = MakeDataObject(transferableArray, dataObj);
   1.377 +  if (NS_FAILED(rv)) {
   1.378 +    fail("Could not create data object");
   1.379 +    return rv;
   1.380 +  }
   1.381 +
   1.382 +  FORMATETC fe;
   1.383 +  SET_FORMATETC(fe, CF_HDROP, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
   1.384 +  if (dataObj->QueryGetData(&fe) != S_OK) {
   1.385 +    fail("File data object does not support the file data type!");
   1.386 +    return NS_ERROR_UNEXPECTED;
   1.387 +  }
   1.388 +
   1.389 +  STGMEDIUM* stg;
   1.390 +  stg = (STGMEDIUM*)CoTaskMemAlloc(sizeof(STGMEDIUM));
   1.391 +  if (dataObj->GetData(&fe, stg) != S_OK) {
   1.392 +    fail("File data object did not provide data on request");
   1.393 +    return NS_ERROR_UNEXPECTED;
   1.394 +  }
   1.395 +
   1.396 +  rv = CheckValidHDROP(stg);
   1.397 +  if (NS_FAILED(rv)) {
   1.398 +    fail("HDROP was invalid");
   1.399 +    return rv;
   1.400 +  }
   1.401 +
   1.402 +  ReleaseStgMedium(stg);
   1.403 +
   1.404 +  return NS_OK;
   1.405 +}
   1.406 +
   1.407 +nsresult Do_CheckOneString()
   1.408 +{
   1.409 +  nsresult rv;
   1.410 +  nsCOMPtr<nsITransferable> transferable;
   1.411 +  nsCOMPtr<nsISupportsArray> transferableArray;
   1.412 +  nsCOMPtr<nsISupports> genericWrapper;
   1.413 +  nsRefPtr<IDataObject> dataObj;
   1.414 +  rv = NS_NewISupportsArray(getter_AddRefs(transferableArray));
   1.415 +  if (NS_FAILED(rv)) {
   1.416 +    fail("Could not create the necessary nsISupportsArray");
   1.417 +    return rv;
   1.418 +  }
   1.419 +
   1.420 +  rv = GetTransferableText(transferable);
   1.421 +  if (NS_FAILED(rv)) {
   1.422 +    fail("Could not create the proper nsITransferable!");
   1.423 +    return rv;
   1.424 +  }
   1.425 +  genericWrapper = do_QueryInterface(transferable);
   1.426 +  rv = transferableArray->AppendElement(genericWrapper);
   1.427 +  if (NS_FAILED(rv)) {
   1.428 +    fail("Could not append element to transferable array");
   1.429 +    return rv;
   1.430 +  }
   1.431 +
   1.432 +  rv = MakeDataObject(transferableArray, dataObj);
   1.433 +  if (NS_FAILED(rv)) {
   1.434 +    fail("Could not create data object");
   1.435 +    return rv;
   1.436 +  }
   1.437 +
   1.438 +  FORMATETC fe;
   1.439 +  SET_FORMATETC(fe, CF_TEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
   1.440 +  if (dataObj->QueryGetData(&fe) != S_OK) {
   1.441 +    fail("String data object does not support the ASCII text data type!");
   1.442 +    return NS_ERROR_UNEXPECTED;
   1.443 +  }
   1.444 +
   1.445 +  STGMEDIUM* stg;
   1.446 +  stg = (STGMEDIUM*)CoTaskMemAlloc(sizeof(STGMEDIUM));
   1.447 +  if (dataObj->GetData(&fe, stg) != S_OK) {
   1.448 +    fail("String data object did not provide ASCII data on request");
   1.449 +    return NS_ERROR_UNEXPECTED;
   1.450 +  }
   1.451 +
   1.452 +  rv = CheckValidTEXT(stg);
   1.453 +  if (NS_FAILED(rv)) {
   1.454 +    fail("TEXT was invalid");
   1.455 +    return rv;
   1.456 +  }
   1.457 +
   1.458 +  ReleaseStgMedium(stg);
   1.459 +
   1.460 +  SET_FORMATETC(fe, CF_UNICODETEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
   1.461 +  if (dataObj->QueryGetData(&fe) != S_OK) {
   1.462 +    fail("String data object does not support the wide text data type!");
   1.463 +    return NS_ERROR_UNEXPECTED;
   1.464 +  }
   1.465 +
   1.466 +  if (dataObj->GetData(&fe, stg) != S_OK) {
   1.467 +    fail("String data object did not provide wide data on request");
   1.468 +    return NS_ERROR_UNEXPECTED;
   1.469 +  }
   1.470 +  
   1.471 +  rv = CheckValidUNICODE(stg);
   1.472 +  if (NS_FAILED(rv)) {
   1.473 +    fail("UNICODE was invalid");
   1.474 +    return rv;
   1.475 +  }
   1.476 +  
   1.477 +  return NS_OK;
   1.478 +}
   1.479 +
   1.480 +nsresult Do_CheckTwoStrings()
   1.481 +{
   1.482 +  nsresult rv;
   1.483 +  nsCOMPtr<nsITransferable> transferable;
   1.484 +  nsCOMPtr<nsISupportsArray> transferableArray;
   1.485 +  nsCOMPtr<nsISupports> genericWrapper;
   1.486 +  nsRefPtr<IDataObject> dataObj;
   1.487 +  rv = NS_NewISupportsArray(getter_AddRefs(transferableArray));
   1.488 +  if (NS_FAILED(rv)) {
   1.489 +    fail("Could not create the necessary nsISupportsArray");
   1.490 +    return rv;
   1.491 +  }
   1.492 +
   1.493 +  rv = GetTransferableText(transferable);
   1.494 +  if (NS_FAILED(rv)) {
   1.495 +    fail("Could not create the proper nsITransferable!");
   1.496 +    return rv;
   1.497 +  }
   1.498 +  genericWrapper = do_QueryInterface(transferable);
   1.499 +  rv = transferableArray->AppendElement(genericWrapper);
   1.500 +  if (NS_FAILED(rv)) {
   1.501 +    fail("Could not append element to transferable array");
   1.502 +    return rv;
   1.503 +  }
   1.504 +
   1.505 +  rv = GetTransferableTextTwo(transferable);
   1.506 +  if (NS_FAILED(rv)) {
   1.507 +    fail("Could not create the proper nsITransferable!");
   1.508 +    return rv;
   1.509 +  }
   1.510 +  genericWrapper = do_QueryInterface(transferable);
   1.511 +  rv = transferableArray->AppendElement(genericWrapper);
   1.512 +  if (NS_FAILED(rv)) {
   1.513 +    fail("Could not append element to transferable array");
   1.514 +    return rv;
   1.515 +  }
   1.516 +
   1.517 +  rv = MakeDataObject(transferableArray, dataObj);
   1.518 +  if (NS_FAILED(rv)) {
   1.519 +    fail("Could not create data object");
   1.520 +    return rv;
   1.521 +  }
   1.522 +
   1.523 +  FORMATETC fe;
   1.524 +  SET_FORMATETC(fe, CF_TEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
   1.525 +  if (dataObj->QueryGetData(&fe) != S_OK) {
   1.526 +    fail("String data object does not support the ASCII text data type!");
   1.527 +    return NS_ERROR_UNEXPECTED;
   1.528 +  }
   1.529 +
   1.530 +  STGMEDIUM* stg;
   1.531 +  stg = (STGMEDIUM*)CoTaskMemAlloc(sizeof(STGMEDIUM));
   1.532 +  if (dataObj->GetData(&fe, stg) != S_OK) {
   1.533 +    fail("String data object did not provide ASCII data on request");
   1.534 +    return NS_ERROR_UNEXPECTED;
   1.535 +  }
   1.536 +
   1.537 +  rv = CheckValidTEXTTwo(stg);
   1.538 +  if (NS_FAILED(rv)) {
   1.539 +    fail("TEXT was invalid");
   1.540 +    return rv;
   1.541 +  }
   1.542 +
   1.543 +  ReleaseStgMedium(stg);
   1.544 +
   1.545 +  SET_FORMATETC(fe, CF_UNICODETEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
   1.546 +  if (dataObj->QueryGetData(&fe) != S_OK) {
   1.547 +    fail("String data object does not support the wide text data type!");
   1.548 +    return NS_ERROR_UNEXPECTED;
   1.549 +  }
   1.550 +
   1.551 +  if (dataObj->GetData(&fe, stg) != S_OK) {
   1.552 +    fail("String data object did not provide wide data on request");
   1.553 +    return NS_ERROR_UNEXPECTED;
   1.554 +  }
   1.555 +  
   1.556 +  rv = CheckValidUNICODETwo(stg);
   1.557 +  if (NS_FAILED(rv)) {
   1.558 +    fail("UNICODE was invalid");
   1.559 +    return rv;
   1.560 +  }
   1.561 +  
   1.562 +  return NS_OK;
   1.563 +}
   1.564 +
   1.565 +nsresult Do_CheckSetArbitraryData(bool aMultiple)
   1.566 +{
   1.567 +  nsresult rv;
   1.568 +  nsCOMPtr<nsITransferable> transferable;
   1.569 +  nsCOMPtr<nsISupportsArray> transferableArray;
   1.570 +  nsCOMPtr<nsISupports> genericWrapper;
   1.571 +  nsRefPtr<IDataObject> dataObj;
   1.572 +  rv = NS_NewISupportsArray(getter_AddRefs(transferableArray));
   1.573 +  if (NS_FAILED(rv)) {
   1.574 +    fail("Could not create the necessary nsISupportsArray");
   1.575 +    return rv;
   1.576 +  }
   1.577 +
   1.578 +  rv = GetTransferableText(transferable);
   1.579 +  if (NS_FAILED(rv)) {
   1.580 +    fail("Could not create the proper nsITransferable!");
   1.581 +    return rv;
   1.582 +  }
   1.583 +  genericWrapper = do_QueryInterface(transferable);
   1.584 +  rv = transferableArray->AppendElement(genericWrapper);
   1.585 +  if (NS_FAILED(rv)) {
   1.586 +    fail("Could not append element to transferable array");
   1.587 +    return rv;
   1.588 +  }
   1.589 +  
   1.590 +  if (aMultiple) {
   1.591 +    rv = GetTransferableText(transferable);
   1.592 +    if (NS_FAILED(rv)) {
   1.593 +      fail("Could not create the proper nsITransferable!");
   1.594 +      return rv;
   1.595 +    }
   1.596 +    genericWrapper = do_QueryInterface(transferable);
   1.597 +    rv = transferableArray->AppendElement(genericWrapper);
   1.598 +    if (NS_FAILED(rv)) {
   1.599 +      fail("Could not append element to transferable array");
   1.600 +      return rv;
   1.601 +    }
   1.602 +  }
   1.603 +
   1.604 +  rv = MakeDataObject(transferableArray, dataObj);
   1.605 +  if (NS_FAILED(rv)) {
   1.606 +    fail("Could not create data object");
   1.607 +    return rv;
   1.608 +  }
   1.609 +
   1.610 +  static CLIPFORMAT mozArbitraryFormat =
   1.611 +                               ::RegisterClipboardFormatW(L"MozillaTestFormat");
   1.612 +  FORMATETC fe;
   1.613 +  STGMEDIUM stg;
   1.614 +  SET_FORMATETC(fe, mozArbitraryFormat, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
   1.615 +
   1.616 +  HGLOBAL hg = GlobalAlloc(GPTR, 1024);
   1.617 +  stg.tymed = TYMED_HGLOBAL;
   1.618 +  stg.hGlobal = hg;
   1.619 +  stg.pUnkForRelease = nullptr;
   1.620 +
   1.621 +  if (dataObj->SetData(&fe, &stg, true) != S_OK) {
   1.622 +    if (aMultiple) {
   1.623 +      fail("Unable to set arbitrary data type on data object collection!");
   1.624 +    } else {
   1.625 +      fail("Unable to set arbitrary data type on data object!");
   1.626 +    }
   1.627 +    return NS_ERROR_UNEXPECTED;
   1.628 +  }
   1.629 +
   1.630 +  if (dataObj->QueryGetData(&fe) != S_OK) {
   1.631 +    fail("Arbitrary data set on data object is not advertised!");
   1.632 +    return NS_ERROR_UNEXPECTED;
   1.633 +  }
   1.634 +
   1.635 +  STGMEDIUM* stg2;
   1.636 +  stg2 = (STGMEDIUM*)CoTaskMemAlloc(sizeof(STGMEDIUM));
   1.637 +  if (dataObj->GetData(&fe, stg2) != S_OK) {
   1.638 +    fail("Data object did not provide arbitrary data upon request!");
   1.639 +    return NS_ERROR_UNEXPECTED;
   1.640 +  }
   1.641 +
   1.642 +  if (stg2->hGlobal != hg) {
   1.643 +    fail("Arbitrary data was not returned properly!");
   1.644 +    return rv;
   1.645 +  }
   1.646 +  ReleaseStgMedium(stg2);
   1.647 +
   1.648 +  return NS_OK;
   1.649 +}
   1.650 +
   1.651 +// This function performs basic drop tests, testing a data object consisting
   1.652 +// of one transferable
   1.653 +nsresult Do_Test1()
   1.654 +{
   1.655 +  nsresult rv = NS_OK;
   1.656 +  nsresult workingrv;
   1.657 +
   1.658 +  workingrv = Do_CheckOneFile();
   1.659 +  if (NS_FAILED(workingrv)) {
   1.660 +    fail("Drag object tests failed on a single file");
   1.661 +    rv = NS_ERROR_UNEXPECTED;
   1.662 +  } else {
   1.663 +    passed("Successfully created a working file drag object!");
   1.664 +  }
   1.665 +
   1.666 +  workingrv = Do_CheckOneString();
   1.667 +  if (NS_FAILED(workingrv)) {
   1.668 +    fail("Drag object tests failed on a single string");
   1.669 +    rv = NS_ERROR_UNEXPECTED;
   1.670 +  } else {
   1.671 +    passed("Successfully created a working string drag object!");
   1.672 +  }
   1.673 +
   1.674 +  workingrv = Do_CheckSetArbitraryData(false);
   1.675 +  if (NS_FAILED(workingrv)) {
   1.676 +    fail("Drag object tests failed on setting arbitrary data");
   1.677 +    rv = NS_ERROR_UNEXPECTED;
   1.678 +  } else {
   1.679 +    passed("Successfully set arbitrary data on a drag object");
   1.680 +  }
   1.681 +
   1.682 +  return rv;
   1.683 +}
   1.684 +
   1.685 +// This function performs basic drop tests, testing a data object consisting of
   1.686 +// two transferables.
   1.687 +nsresult Do_Test2()
   1.688 +{
   1.689 +  nsresult rv = NS_OK;
   1.690 +  nsresult workingrv;
   1.691 +
   1.692 +  workingrv = Do_CheckTwoFiles();
   1.693 +  if (NS_FAILED(workingrv)) {
   1.694 +    fail("Drag object tests failed on multiple files");
   1.695 +    rv = NS_ERROR_UNEXPECTED;
   1.696 +  } else {
   1.697 +    passed("Successfully created a working multiple file drag object!");
   1.698 +  }
   1.699 +
   1.700 +  workingrv = Do_CheckTwoStrings();
   1.701 +  if (NS_FAILED(workingrv)) {
   1.702 +    fail("Drag object tests failed on multiple strings");
   1.703 +    rv = NS_ERROR_UNEXPECTED;
   1.704 +  } else {
   1.705 +    passed("Successfully created a working multiple string drag object!");
   1.706 +  }
   1.707 +
   1.708 +  workingrv = Do_CheckSetArbitraryData(true);
   1.709 +  if (NS_FAILED(workingrv)) {
   1.710 +    fail("Drag object tests failed on setting arbitrary data");
   1.711 +    rv = NS_ERROR_UNEXPECTED;
   1.712 +  } else {
   1.713 +    passed("Successfully set arbitrary data on a drag object");
   1.714 +  }
   1.715 +
   1.716 +  return rv;
   1.717 +}
   1.718 +
   1.719 +// This function performs advanced drag and drop tests, testing a data object
   1.720 +// consisting of multiple transferables that have different data types
   1.721 +nsresult Do_Test3()
   1.722 +{
   1.723 +  nsresult rv = NS_OK;
   1.724 +  nsresult workingrv;
   1.725 +
   1.726 +  // XXX TODO Write more advanced tests in Bug 535860
   1.727 +  return rv;
   1.728 +}
   1.729 +
   1.730 +int main(int argc, char** argv)
   1.731 +{
   1.732 +  ScopedXPCOM xpcom("Test Windows Drag and Drop");
   1.733 +
   1.734 +  nsCOMPtr<nsIFile> file;
   1.735 +  file = xpcom.GetProfileDirectory();
   1.736 +  xferFile = file;
   1.737 +
   1.738 +  if (NS_SUCCEEDED(Do_Test1()))
   1.739 +    passed("Basic Drag and Drop data type tests (single transferable) succeeded!");
   1.740 +
   1.741 +  if (NS_SUCCEEDED(Do_Test2()))
   1.742 +    passed("Basic Drag and Drop data type tests (multiple transferables) succeeded!");
   1.743 +
   1.744 +//if (NS_SUCCEEDED(Do_Test3()))
   1.745 +//  passed("Advanced Drag and Drop data type tests succeeded!");
   1.746 +
   1.747 +  return gFailCount;
   1.748 +}

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