tenfourfox/widget/windows/tests/TestWinDND.cpp
Cameron Kaiser c9b2922b70 hello FPR
2017-04-19 00:56:45 -07:00

746 lines
20 KiB
C++

/* -*- Mode: C++; tab-width: 2; 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/. */
#define MOZILLA_INTERNAL_API
#include <ole2.h>
#include <shlobj.h>
#include "TestHarness.h"
#include "nsIArray.h"
#include "nsIFile.h"
#include "nsNetUtil.h"
#include "nsISupportsPrimitives.h"
#include "nsIFileURL.h"
#include "nsITransferable.h"
#include "nsClipboard.h"
#include "nsDataObjCollection.h"
nsIFile* xferFile;
nsresult CheckValidHDROP(STGMEDIUM* pSTG)
{
if (pSTG->tymed != TYMED_HGLOBAL) {
fail("Received data is not in an HGLOBAL");
return NS_ERROR_UNEXPECTED;
}
HGLOBAL hGlobal = pSTG->hGlobal;
DROPFILES* pDropFiles;
pDropFiles = (DROPFILES*)GlobalLock(hGlobal);
if (!pDropFiles) {
fail("There is no data at the given HGLOBAL");
return NS_ERROR_UNEXPECTED;
}
if (pDropFiles->pFiles != sizeof(DROPFILES))
fail("DROPFILES struct has wrong size");
if (pDropFiles->fWide != true) {
fail("Received data is not Unicode");
return NS_ERROR_UNEXPECTED;
}
nsString s;
unsigned long offset = 0;
while (1) {
s = (char16_t*)((char*)pDropFiles + pDropFiles->pFiles + offset);
if (s.IsEmpty())
break;
nsresult rv;
nsCOMPtr<nsIFile> localFile(
do_CreateInstance(NS_LOCAL_FILE_CONTRACTID, &rv));
rv = localFile->InitWithPath(s);
if (NS_FAILED(rv)) {
fail("File could not be opened");
return NS_ERROR_UNEXPECTED;
}
offset += sizeof(char16_t) * (s.Length() + 1);
}
return NS_OK;
}
nsresult CheckValidTEXT(STGMEDIUM* pSTG)
{
if (pSTG->tymed != TYMED_HGLOBAL) {
fail("Received data is not in an HGLOBAL");
return NS_ERROR_UNEXPECTED;
}
HGLOBAL hGlobal = pSTG->hGlobal;
char* pText;
pText = (char*)GlobalLock(hGlobal);
if (!pText) {
fail("There is no data at the given HGLOBAL");
return NS_ERROR_UNEXPECTED;
}
nsCString string;
string = pText;
if (!string.EqualsLiteral("Mozilla can drag and drop")) {
fail("Text passed through drop object wrong");
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
nsresult CheckValidTEXTTwo(STGMEDIUM* pSTG)
{
if (pSTG->tymed != TYMED_HGLOBAL) {
fail("Received data is not in an HGLOBAL");
return NS_ERROR_UNEXPECTED;
}
HGLOBAL hGlobal = pSTG->hGlobal;
char* pText;
pText = (char*)GlobalLock(hGlobal);
if (!pText) {
fail("There is no data at the given HGLOBAL");
return NS_ERROR_UNEXPECTED;
}
nsCString string;
string = pText;
if (!string.EqualsLiteral("Mozilla can drag and drop twice over")) {
fail("Text passed through drop object wrong");
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
nsresult CheckValidUNICODE(STGMEDIUM* pSTG)
{
if (pSTG->tymed != TYMED_HGLOBAL) {
fail("Received data is not in an HGLOBAL");
return NS_ERROR_UNEXPECTED;
}
HGLOBAL hGlobal = pSTG->hGlobal;
char16_t* pText;
pText = (char16_t*)GlobalLock(hGlobal);
if (!pText) {
fail("There is no data at the given HGLOBAL");
return NS_ERROR_UNEXPECTED;
}
nsString string;
string = pText;
if (!string.EqualsLiteral("Mozilla can drag and drop")) {
fail("Text passed through drop object wrong");
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
nsresult CheckValidUNICODETwo(STGMEDIUM* pSTG)
{
if (pSTG->tymed != TYMED_HGLOBAL) {
fail("Received data is not in an HGLOBAL");
return NS_ERROR_UNEXPECTED;
}
HGLOBAL hGlobal = pSTG->hGlobal;
char16_t* pText;
pText = (char16_t*)GlobalLock(hGlobal);
if (!pText) {
fail("There is no data at the given HGLOBAL");
return NS_ERROR_UNEXPECTED;
}
nsString string;
string = pText;
if (!string.EqualsLiteral("Mozilla can drag and drop twice over")) {
fail("Text passed through drop object wrong");
return NS_ERROR_UNEXPECTED;
}
return NS_OK;
}
nsresult GetTransferableFile(nsCOMPtr<nsITransferable>& pTransferable)
{
nsresult rv;
nsCOMPtr<nsISupports> genericWrapper = do_QueryInterface(xferFile);
pTransferable = do_CreateInstance("@mozilla.org/widget/transferable;1");
pTransferable->Init(nullptr);
rv = pTransferable->SetTransferData("application/x-moz-file", genericWrapper,
0);
return rv;
}
nsresult GetTransferableText(nsCOMPtr<nsITransferable>& pTransferable)
{
nsresult rv;
NS_NAMED_LITERAL_STRING(mozString, "Mozilla can drag and drop");
nsCOMPtr<nsISupportsString> xferString =
do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID);
rv = xferString->SetData(mozString);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsISupports> genericWrapper = do_QueryInterface(xferString);
pTransferable = do_CreateInstance("@mozilla.org/widget/transferable;1");
pTransferable->Init(nullptr);
rv = pTransferable->SetTransferData("text/unicode", genericWrapper,
mozString.Length() * sizeof(char16_t));
return rv;
}
nsresult GetTransferableTextTwo(nsCOMPtr<nsITransferable>& pTransferable)
{
nsresult rv;
NS_NAMED_LITERAL_STRING(mozString, " twice over");
nsCOMPtr<nsISupportsString> xferString =
do_CreateInstance(NS_SUPPORTS_STRING_CONTRACTID);
rv = xferString->SetData(mozString);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsISupports> genericWrapper = do_QueryInterface(xferString);
pTransferable = do_CreateInstance("@mozilla.org/widget/transferable;1");
pTransferable->Init(nullptr);
rv = pTransferable->SetTransferData("text/unicode", genericWrapper,
mozString.Length() * sizeof(char16_t));
return rv;
}
nsresult GetTransferableURI(nsCOMPtr<nsITransferable>& pTransferable)
{
nsresult rv;
nsCOMPtr<nsIURI> xferURI;
rv = NS_NewURI(getter_AddRefs(xferURI), "http://www.mozilla.org");
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsISupports> genericWrapper = do_QueryInterface(xferURI);
pTransferable = do_CreateInstance("@mozilla.org/widget/transferable;1");
pTransferable->Init(nullptr);
rv = pTransferable->SetTransferData("text/x-moz-url", genericWrapper, 0);
return rv;
}
nsresult MakeDataObject(nsISupportsArray* transferableArray,
RefPtr<IDataObject>& itemToDrag)
{
nsresult rv;
uint32_t itemCount = 0;
nsCOMPtr<nsIURI> uri;
rv = NS_NewURI(getter_AddRefs(uri), "http://www.mozilla.org");
NS_ENSURE_SUCCESS(rv, rv);
rv = transferableArray->Count(&itemCount);
NS_ENSURE_SUCCESS(rv, rv);
// Copied more or less exactly from nsDragService::InvokeDragSession
// This is what lets us play fake Drag Service for the test
if (itemCount > 1) {
nsDataObjCollection * dataObjCollection = new nsDataObjCollection();
if (!dataObjCollection)
return NS_ERROR_OUT_OF_MEMORY;
itemToDrag = dataObjCollection;
for (uint32_t i=0; i<itemCount; ++i) {
nsCOMPtr<nsISupports> supports;
transferableArray->GetElementAt(i, getter_AddRefs(supports));
nsCOMPtr<nsITransferable> trans(do_QueryInterface(supports));
if (trans) {
RefPtr<IDataObject> dataObj;
rv = nsClipboard::CreateNativeDataObject(trans,
getter_AddRefs(dataObj), uri);
NS_ENSURE_SUCCESS(rv, rv);
// Add the flavors to the collection object too
rv = nsClipboard::SetupNativeDataObject(trans, dataObjCollection);
NS_ENSURE_SUCCESS(rv, rv);
dataObjCollection->AddDataObject(dataObj);
}
}
} // if dragging multiple items
else {
nsCOMPtr<nsISupports> supports;
transferableArray->GetElementAt(0, getter_AddRefs(supports));
nsCOMPtr<nsITransferable> trans(do_QueryInterface(supports));
if (trans) {
rv = nsClipboard::CreateNativeDataObject(trans,
getter_AddRefs(itemToDrag),
uri);
NS_ENSURE_SUCCESS(rv, rv);
}
} // else dragging a single object
return rv;
}
nsresult Do_CheckOneFile()
{
nsresult rv;
nsCOMPtr<nsITransferable> transferable;
nsCOMPtr<nsISupportsArray> transferableArray;
nsCOMPtr<nsISupports> genericWrapper;
RefPtr<IDataObject> dataObj;
rv = NS_NewISupportsArray(getter_AddRefs(transferableArray));
if (NS_FAILED(rv)) {
fail("Could not create the necessary nsISupportsArray");
return rv;
}
rv = GetTransferableFile(transferable);
if (NS_FAILED(rv)) {
fail("Could not create the proper nsITransferable!");
return rv;
}
genericWrapper = do_QueryInterface(transferable);
rv = transferableArray->AppendElement(genericWrapper);
if (NS_FAILED(rv)) {
fail("Could not append element to transferable array");
return rv;
}
rv = MakeDataObject(transferableArray, dataObj);
if (NS_FAILED(rv)) {
fail("Could not create data object");
return rv;
}
FORMATETC fe;
SET_FORMATETC(fe, CF_HDROP, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
if (dataObj->QueryGetData(&fe) != S_OK) {
fail("File data object does not support the file data type!");
return NS_ERROR_UNEXPECTED;
}
STGMEDIUM* stg;
stg = (STGMEDIUM*)CoTaskMemAlloc(sizeof(STGMEDIUM));
if (dataObj->GetData(&fe, stg) != S_OK) {
fail("File data object did not provide data on request");
return NS_ERROR_UNEXPECTED;
}
rv = CheckValidHDROP(stg);
if (NS_FAILED(rv)) {
fail("HDROP was invalid");
return rv;
}
ReleaseStgMedium(stg);
return NS_OK;
}
nsresult Do_CheckTwoFiles()
{
nsresult rv;
nsCOMPtr<nsITransferable> transferable;
nsCOMPtr<nsISupportsArray> transferableArray;
nsCOMPtr<nsISupports> genericWrapper;
RefPtr<IDataObject> dataObj;
rv = NS_NewISupportsArray(getter_AddRefs(transferableArray));
if (NS_FAILED(rv)) {
fail("Could not create the necessary nsISupportsArray");
return rv;
}
rv = GetTransferableFile(transferable);
if (NS_FAILED(rv)) {
fail("Could not create the proper nsITransferable!");
return rv;
}
genericWrapper = do_QueryInterface(transferable);
rv = transferableArray->AppendElement(genericWrapper);
if (NS_FAILED(rv)) {
fail("Could not append element to transferable array");
return rv;
}
rv = GetTransferableFile(transferable);
if (NS_FAILED(rv)) {
fail("Could not create the proper nsITransferable!");
return rv;
}
genericWrapper = do_QueryInterface(transferable);
rv = transferableArray->AppendElement(genericWrapper);
if (NS_FAILED(rv)) {
fail("Could not append element to transferable array");
return rv;
}
rv = MakeDataObject(transferableArray, dataObj);
if (NS_FAILED(rv)) {
fail("Could not create data object");
return rv;
}
FORMATETC fe;
SET_FORMATETC(fe, CF_HDROP, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
if (dataObj->QueryGetData(&fe) != S_OK) {
fail("File data object does not support the file data type!");
return NS_ERROR_UNEXPECTED;
}
STGMEDIUM* stg;
stg = (STGMEDIUM*)CoTaskMemAlloc(sizeof(STGMEDIUM));
if (dataObj->GetData(&fe, stg) != S_OK) {
fail("File data object did not provide data on request");
return NS_ERROR_UNEXPECTED;
}
rv = CheckValidHDROP(stg);
if (NS_FAILED(rv)) {
fail("HDROP was invalid");
return rv;
}
ReleaseStgMedium(stg);
return NS_OK;
}
nsresult Do_CheckOneString()
{
nsresult rv;
nsCOMPtr<nsITransferable> transferable;
nsCOMPtr<nsISupportsArray> transferableArray;
nsCOMPtr<nsISupports> genericWrapper;
RefPtr<IDataObject> dataObj;
rv = NS_NewISupportsArray(getter_AddRefs(transferableArray));
if (NS_FAILED(rv)) {
fail("Could not create the necessary nsISupportsArray");
return rv;
}
rv = GetTransferableText(transferable);
if (NS_FAILED(rv)) {
fail("Could not create the proper nsITransferable!");
return rv;
}
genericWrapper = do_QueryInterface(transferable);
rv = transferableArray->AppendElement(genericWrapper);
if (NS_FAILED(rv)) {
fail("Could not append element to transferable array");
return rv;
}
rv = MakeDataObject(transferableArray, dataObj);
if (NS_FAILED(rv)) {
fail("Could not create data object");
return rv;
}
FORMATETC fe;
SET_FORMATETC(fe, CF_TEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
if (dataObj->QueryGetData(&fe) != S_OK) {
fail("String data object does not support the ASCII text data type!");
return NS_ERROR_UNEXPECTED;
}
STGMEDIUM* stg;
stg = (STGMEDIUM*)CoTaskMemAlloc(sizeof(STGMEDIUM));
if (dataObj->GetData(&fe, stg) != S_OK) {
fail("String data object did not provide ASCII data on request");
return NS_ERROR_UNEXPECTED;
}
rv = CheckValidTEXT(stg);
if (NS_FAILED(rv)) {
fail("TEXT was invalid");
return rv;
}
ReleaseStgMedium(stg);
SET_FORMATETC(fe, CF_UNICODETEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
if (dataObj->QueryGetData(&fe) != S_OK) {
fail("String data object does not support the wide text data type!");
return NS_ERROR_UNEXPECTED;
}
if (dataObj->GetData(&fe, stg) != S_OK) {
fail("String data object did not provide wide data on request");
return NS_ERROR_UNEXPECTED;
}
rv = CheckValidUNICODE(stg);
if (NS_FAILED(rv)) {
fail("UNICODE was invalid");
return rv;
}
return NS_OK;
}
nsresult Do_CheckTwoStrings()
{
nsresult rv;
nsCOMPtr<nsITransferable> transferable;
nsCOMPtr<nsISupportsArray> transferableArray;
nsCOMPtr<nsISupports> genericWrapper;
RefPtr<IDataObject> dataObj;
rv = NS_NewISupportsArray(getter_AddRefs(transferableArray));
if (NS_FAILED(rv)) {
fail("Could not create the necessary nsISupportsArray");
return rv;
}
rv = GetTransferableText(transferable);
if (NS_FAILED(rv)) {
fail("Could not create the proper nsITransferable!");
return rv;
}
genericWrapper = do_QueryInterface(transferable);
rv = transferableArray->AppendElement(genericWrapper);
if (NS_FAILED(rv)) {
fail("Could not append element to transferable array");
return rv;
}
rv = GetTransferableTextTwo(transferable);
if (NS_FAILED(rv)) {
fail("Could not create the proper nsITransferable!");
return rv;
}
genericWrapper = do_QueryInterface(transferable);
rv = transferableArray->AppendElement(genericWrapper);
if (NS_FAILED(rv)) {
fail("Could not append element to transferable array");
return rv;
}
rv = MakeDataObject(transferableArray, dataObj);
if (NS_FAILED(rv)) {
fail("Could not create data object");
return rv;
}
FORMATETC fe;
SET_FORMATETC(fe, CF_TEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
if (dataObj->QueryGetData(&fe) != S_OK) {
fail("String data object does not support the ASCII text data type!");
return NS_ERROR_UNEXPECTED;
}
STGMEDIUM* stg;
stg = (STGMEDIUM*)CoTaskMemAlloc(sizeof(STGMEDIUM));
if (dataObj->GetData(&fe, stg) != S_OK) {
fail("String data object did not provide ASCII data on request");
return NS_ERROR_UNEXPECTED;
}
rv = CheckValidTEXTTwo(stg);
if (NS_FAILED(rv)) {
fail("TEXT was invalid");
return rv;
}
ReleaseStgMedium(stg);
SET_FORMATETC(fe, CF_UNICODETEXT, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
if (dataObj->QueryGetData(&fe) != S_OK) {
fail("String data object does not support the wide text data type!");
return NS_ERROR_UNEXPECTED;
}
if (dataObj->GetData(&fe, stg) != S_OK) {
fail("String data object did not provide wide data on request");
return NS_ERROR_UNEXPECTED;
}
rv = CheckValidUNICODETwo(stg);
if (NS_FAILED(rv)) {
fail("UNICODE was invalid");
return rv;
}
return NS_OK;
}
nsresult Do_CheckSetArbitraryData(bool aMultiple)
{
nsresult rv;
nsCOMPtr<nsITransferable> transferable;
nsCOMPtr<nsISupportsArray> transferableArray;
nsCOMPtr<nsISupports> genericWrapper;
RefPtr<IDataObject> dataObj;
rv = NS_NewISupportsArray(getter_AddRefs(transferableArray));
if (NS_FAILED(rv)) {
fail("Could not create the necessary nsISupportsArray");
return rv;
}
rv = GetTransferableText(transferable);
if (NS_FAILED(rv)) {
fail("Could not create the proper nsITransferable!");
return rv;
}
genericWrapper = do_QueryInterface(transferable);
rv = transferableArray->AppendElement(genericWrapper);
if (NS_FAILED(rv)) {
fail("Could not append element to transferable array");
return rv;
}
if (aMultiple) {
rv = GetTransferableText(transferable);
if (NS_FAILED(rv)) {
fail("Could not create the proper nsITransferable!");
return rv;
}
genericWrapper = do_QueryInterface(transferable);
rv = transferableArray->AppendElement(genericWrapper);
if (NS_FAILED(rv)) {
fail("Could not append element to transferable array");
return rv;
}
}
rv = MakeDataObject(transferableArray, dataObj);
if (NS_FAILED(rv)) {
fail("Could not create data object");
return rv;
}
static CLIPFORMAT mozArbitraryFormat =
::RegisterClipboardFormatW(L"MozillaTestFormat");
FORMATETC fe;
STGMEDIUM stg;
SET_FORMATETC(fe, mozArbitraryFormat, 0, DVASPECT_CONTENT, -1, TYMED_HGLOBAL);
HGLOBAL hg = GlobalAlloc(GPTR, 1024);
stg.tymed = TYMED_HGLOBAL;
stg.hGlobal = hg;
stg.pUnkForRelease = nullptr;
if (dataObj->SetData(&fe, &stg, true) != S_OK) {
if (aMultiple) {
fail("Unable to set arbitrary data type on data object collection!");
} else {
fail("Unable to set arbitrary data type on data object!");
}
return NS_ERROR_UNEXPECTED;
}
if (dataObj->QueryGetData(&fe) != S_OK) {
fail("Arbitrary data set on data object is not advertised!");
return NS_ERROR_UNEXPECTED;
}
STGMEDIUM* stg2;
stg2 = (STGMEDIUM*)CoTaskMemAlloc(sizeof(STGMEDIUM));
if (dataObj->GetData(&fe, stg2) != S_OK) {
fail("Data object did not provide arbitrary data upon request!");
return NS_ERROR_UNEXPECTED;
}
if (stg2->hGlobal != hg) {
fail("Arbitrary data was not returned properly!");
return rv;
}
ReleaseStgMedium(stg2);
return NS_OK;
}
// This function performs basic drop tests, testing a data object consisting
// of one transferable
nsresult Do_Test1()
{
nsresult rv = NS_OK;
nsresult workingrv;
workingrv = Do_CheckOneFile();
if (NS_FAILED(workingrv)) {
fail("Drag object tests failed on a single file");
rv = NS_ERROR_UNEXPECTED;
} else {
passed("Successfully created a working file drag object!");
}
workingrv = Do_CheckOneString();
if (NS_FAILED(workingrv)) {
fail("Drag object tests failed on a single string");
rv = NS_ERROR_UNEXPECTED;
} else {
passed("Successfully created a working string drag object!");
}
workingrv = Do_CheckSetArbitraryData(false);
if (NS_FAILED(workingrv)) {
fail("Drag object tests failed on setting arbitrary data");
rv = NS_ERROR_UNEXPECTED;
} else {
passed("Successfully set arbitrary data on a drag object");
}
return rv;
}
// This function performs basic drop tests, testing a data object consisting of
// two transferables.
nsresult Do_Test2()
{
nsresult rv = NS_OK;
nsresult workingrv;
workingrv = Do_CheckTwoFiles();
if (NS_FAILED(workingrv)) {
fail("Drag object tests failed on multiple files");
rv = NS_ERROR_UNEXPECTED;
} else {
passed("Successfully created a working multiple file drag object!");
}
workingrv = Do_CheckTwoStrings();
if (NS_FAILED(workingrv)) {
fail("Drag object tests failed on multiple strings");
rv = NS_ERROR_UNEXPECTED;
} else {
passed("Successfully created a working multiple string drag object!");
}
workingrv = Do_CheckSetArbitraryData(true);
if (NS_FAILED(workingrv)) {
fail("Drag object tests failed on setting arbitrary data");
rv = NS_ERROR_UNEXPECTED;
} else {
passed("Successfully set arbitrary data on a drag object");
}
return rv;
}
// This function performs advanced drag and drop tests, testing a data object
// consisting of multiple transferables that have different data types
nsresult Do_Test3()
{
nsresult rv = NS_OK;
nsresult workingrv;
// XXX TODO Write more advanced tests in Bug 535860
return rv;
}
int main(int argc, char** argv)
{
ScopedXPCOM xpcom("Test Windows Drag and Drop");
nsCOMPtr<nsIFile> file;
file = xpcom.GetProfileDirectory();
xferFile = file;
if (NS_SUCCEEDED(Do_Test1()))
passed("Basic Drag and Drop data type tests (single transferable) succeeded!");
if (NS_SUCCEEDED(Do_Test2()))
passed("Basic Drag and Drop data type tests (multiple transferables) succeeded!");
//if (NS_SUCCEEDED(Do_Test3()))
// passed("Advanced Drag and Drop data type tests succeeded!");
return gFailCount;
}