Bug 945245 - Fixed misc char16_t/wchar_t mismatches. r=ehsan

--HG--
extra : rebase_source : fcab74b295b513f4185cf9c12f31ebaddb7c8e0e

accessible/src/windows/msaa/Compatibility.cpp

@@ -20,7 +20,7 @@ using namespace mozilla::a11y;
 bool
 IsModuleVersionLessThan(HMODULE aModuleHandle, DWORD aMajor, DWORD aMinor)
 {
-  PRUnichar fileName[MAX_PATH];
+  wchar_t fileName[MAX_PATH];
   ::GetModuleFileNameW(aModuleHandle, fileName, MAX_PATH);
 
   DWORD dummy = 0;

accessible/src/windows/msaa/nsWinUtils.cpp

@@ -22,7 +22,7 @@ using namespace mozilla::a11y;
 
 // Window property used by ipc related code in identifying accessible
 // tab windows.
-const PRUnichar* kPropNameTabContent = L"AccessibleTabWindow";
+const wchar_t* kPropNameTabContent = L"AccessibleTabWindow";
 
 /**
  * WindowProc to process WM_GETOBJECT messages, used in windows emulation mode.

accessible/src/windows/sdn/sdnAccessible.cpp

@@ -185,7 +185,7 @@ sdnAccessible::get_attributesForNames(unsigned short aMaxAttribs,
     if (aAttribNames[index]) {
       nsAutoString attributeValue, nameSpaceURI;
       nsAutoString attributeName(nsDependentString(
-        static_cast<PRUnichar*>(aAttribNames[index])));
+        static_cast<const wchar_t*>(aAttribNames[index])));
 
       nsresult rv = NS_OK;
       if (aNameSpaceID[index]>0 &&
@@ -282,8 +282,7 @@ sdnAccessible::get_computedStyleForProperties(unsigned short aNumStyleProperties
   for (index = 0; index < aNumStyleProperties; index++) {
     nsAutoString value;
     if (aStyleProperties[index])
-      cssDecl->GetPropertyValue(nsDependentString(static_cast<PRUnichar*>(
-        aStyleProperties[index])), value);  // Get property value
+      cssDecl->GetPropertyValue(nsDependentString(aStyleProperties[index]), value);  // Get property value
     aStyleValues[index] = ::SysAllocString(value.get());
   }
 

browser/components/shell/src/nsWindowsShellService.cpp

@@ -410,7 +410,7 @@ nsWindowsShellService::IsDefaultBrowser(bool aStartupCheck,
   // otherwise.
   *aIsDefaultBrowser = true;
 
-  PRUnichar exePath[MAX_BUF];
+  wchar_t exePath[MAX_BUF];
   if (!::GetModuleFileNameW(0, exePath, MAX_BUF))
     return NS_ERROR_FAILURE;
 
@@ -424,7 +424,7 @@ nsWindowsShellService::IsDefaultBrowser(bool aStartupCheck,
   HKEY theKey;
   DWORD res;
   nsresult rv;
-  PRUnichar currValue[MAX_BUF];
+  wchar_t currValue[MAX_BUF];
 
   SETTING* settings = gSettings;
   if (!aForAllTypes && IsWin8OrLater()) {
@@ -611,7 +611,7 @@ DynSHOpenWithDialog(HWND hwndParent, const OPENASINFO *poainfo)
   
   // shell32.dll is in the knownDLLs list so will always be loaded from the
   // system32 directory.
-  static const PRUnichar kSehllLibraryName[] =  L"shell32.dll";
+  static const wchar_t kSehllLibraryName[] =  L"shell32.dll";
   HMODULE shellDLL = ::LoadLibraryW(kSehllLibraryName);
   if (!shellDLL) {
     return NS_ERROR_FAILURE;
@@ -967,7 +967,7 @@ nsWindowsShellService::OpenApplication(int32_t aApplication)
   if (NS_FAILED(rv))
     return rv;
 
-  PRUnichar buf[MAX_BUF];
+  wchar_t buf[MAX_BUF];
   DWORD type, len = sizeof buf;
   DWORD res = ::RegQueryValueExW(theKey, EmptyString().get(), 0,
                                  &type, (LPBYTE)&buf, &len);
@@ -1068,7 +1068,7 @@ nsWindowsShellService::SetDesktopBackgroundColor(uint32_t aColor)
                       nsIWindowsRegKey::ACCESS_SET_VALUE);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  PRUnichar rgb[12];
+  wchar_t rgb[12];
   _snwprintf(rgb, 12, L"%u %u %u", r, g, b);
 
   rv = regKey->WriteStringValue(NS_LITERAL_STRING("Background"),

content/base/src/nsDocument.cpp

@@ -11403,9 +11403,7 @@ nsIDocument::WrapObject(JSContext *aCx, JS::Handle<JSObject*> aScope)
 
   NS_NAMED_LITERAL_STRING(doc_str, "document");
 
-  if (!JS_DefineUCProperty(aCx, JSVAL_TO_OBJECT(winVal),
-                           reinterpret_cast<const jschar *>
-                                           (doc_str.get()),
+  if (!JS_DefineUCProperty(aCx, JSVAL_TO_OBJECT(winVal), doc_str.get(),
                            doc_str.Length(), JS::ObjectValue(*obj),
                            JS_PropertyStub, JS_StrictPropertyStub,
                            JSPROP_READONLY | JSPROP_ENUMERATE)) {

content/xbl/src/nsXBLProtoImpl.cpp

@@ -304,9 +304,7 @@ nsXBLProtoImpl::ResolveAllFields(JSContext *cx, JS::Handle<JSObject*> obj) const
     // all.
     nsDependentString name(f->GetName());
     JS::Rooted<JS::Value> dummy(cx);
-    if (!::JS_LookupUCProperty(cx, obj,
-                               reinterpret_cast<const jschar*>(name.get()),
-                               name.Length(), &dummy)) {
+    if (!::JS_LookupUCProperty(cx, obj, name.get(), name.Length(), &dummy)) {
       return false;
     }
   }
@@ -321,7 +319,7 @@ nsXBLProtoImpl::UndefineFields(JSContext *cx, JS::Handle<JSObject*> obj) const
   for (nsXBLProtoImplField* f = mFields; f; f = f->GetNext()) {
     nsDependentString name(f->GetName());
 
-    const jschar* s = reinterpret_cast<const jschar*>(name.get());
+    const jschar* s = name.get();
     bool hasProp;
     if (::JS_AlreadyHasOwnUCProperty(cx, obj, s, name.Length(), &hasProp) &&
         hasProp) {

content/xbl/src/nsXBLProtoImplField.cpp

@@ -494,5 +494,5 @@ nsXBLProtoImplField::Write(nsIObjectOutputStream* aStream)
   rv = aStream->Write32(mLineNumber);
   NS_ENSURE_SUCCESS(rv, rv);
 
-  return aStream->WriteWStringZ(mFieldText ? mFieldText : EmptyString().get());
+  return aStream->WriteWStringZ(mFieldText ? mFieldText : MOZ_UTF16(""));
 }

content/xbl/src/nsXBLPrototypeHandler.cpp

@@ -1009,5 +1009,5 @@ nsXBLPrototypeHandler::Write(nsIObjectOutputStream* aStream)
 
   rv = aStream->Write32(mLineNumber);
   NS_ENSURE_SUCCESS(rv, rv);
-  return aStream->WriteWStringZ(mHandlerText ? mHandlerText : EmptyString().get());
+  return aStream->WriteWStringZ(mHandlerText ? mHandlerText : MOZ_UTF16(""));
 }

embedding/components/printingui/src/win/nsPrintDialogUtil.cpp

@@ -688,7 +688,7 @@ static HGLOBAL CreateGlobalDevModeAndInit(const nsXPIDLString& aPrintName, nsIPr
 
   HANDLE hPrinter = nullptr;
   // const cast kludge for silly Win32 api's
-  LPWSTR printName = const_cast<wchar_t*>(aPrintName.get());
+  LPWSTR printName = const_cast<wchar_t*>(static_cast<const wchar_t*>(aPrintName.get()));
   BOOL status = ::OpenPrinterW(printName, &hPrinter, nullptr);
   if (status) {
 
@@ -806,7 +806,7 @@ ShowNativePrintDialog(HWND              aHWnd,
     GetDefaultPrinterNameFromGlobalPrinters(printerName);
   } else {
     HANDLE hPrinter = nullptr;
-    if(!::OpenPrinterW(const_cast<wchar_t*>(printerName.get()), &hPrinter, nullptr)) {
+    if(!::OpenPrinterW(const_cast<wchar_t*>(static_cast<const wchar_t*>(printerName.get())), &hPrinter, nullptr)) {
       // If the last used printer is not found, we should use default printer.
       GetDefaultPrinterNameFromGlobalPrinters(printerName);
     } else {
@@ -910,8 +910,8 @@ ShowNativePrintDialog(HWND              aHWnd,
       return NS_ERROR_FAILURE;
     }
 
-    wchar_t* device = &(((wchar_t *)devnames)[devnames->wDeviceOffset]);
-    wchar_t* driver = &(((wchar_t *)devnames)[devnames->wDriverOffset]);
+    char16_t* device = &(((char16_t *)devnames)[devnames->wDeviceOffset]);
+    char16_t* driver = &(((char16_t *)devnames)[devnames->wDriverOffset]);
 
     // Check to see if the "Print To File" control is checked
     // then take the name from devNames and set it in the PrintSettings
@@ -922,7 +922,7 @@ ShowNativePrintDialog(HWND              aHWnd,
     // if the "Print To File" checkbox is checked it MUST be "FILE:"
     // We assert as an extra safety check.
     if (prntdlg.Flags & PD_PRINTTOFILE) {
-      wchar_t* fileName = &(((wchar_t *)devnames)[devnames->wOutputOffset]);
+      char16ptr_t fileName = &(((wchar_t *)devnames)[devnames->wOutputOffset]);
       NS_ASSERTION(wcscmp(fileName, L"FILE:") == 0, "FileName must be `FILE:`");
       aPrintSettings->SetToFileName(fileName);
       aPrintSettings->SetPrintToFile(true);

extensions/auth/nsAuthSSPI.cpp

@@ -40,7 +40,7 @@
 
 //-----------------------------------------------------------------------------
 
-static const PRUnichar *const pTypeName [] = {
+static const wchar_t *const pTypeName [] = {
     L"Kerberos",
     L"Negotiate",
     L"NTLM"

image/decoders/icon/win/nsIconChannel.cpp

@@ -230,7 +230,7 @@ static DWORD GetSpecialFolderIcon(nsIFile* aFile, int aFolder, SHFILEINFOW* aSFI
   if (!aFile)
     return shellResult;
 
-  PRUnichar fileNativePath[MAX_PATH];
+  wchar_t fileNativePath[MAX_PATH];
   nsAutoString fileNativePathStr;
   aFile->GetPath(fileNativePathStr);
   ::GetShortPathNameW(fileNativePathStr.get(), fileNativePath, ArrayLength(fileNativePath));
@@ -238,7 +238,7 @@ static DWORD GetSpecialFolderIcon(nsIFile* aFile, int aFolder, SHFILEINFOW* aSFI
   LPITEMIDLIST idList;
   HRESULT hr = ::SHGetSpecialFolderLocation(nullptr, aFolder, &idList);
   if (SUCCEEDED(hr)) {
-    PRUnichar specialNativePath[MAX_PATH];
+    wchar_t specialNativePath[MAX_PATH];
     ::SHGetPathFromIDListW(idList, specialNativePath);
     ::GetShortPathNameW(specialNativePath, specialNativePath, ArrayLength(specialNativePath));
   

intl/locale/src/windows/nsDateTimeFormatWin.cpp

@@ -237,8 +237,7 @@ int nsDateTimeFormatWin::nsGetTimeFormatW(DWORD dwFlags, const SYSTEMTIME *lpTim
   int len = 0;
   len = GetTimeFormatW(mLCID, dwFlags, lpTime, 
                        format ?
-                       const_cast<LPCWSTR>
-                                 (NS_ConvertASCIItoUTF16(format).get()) :
+                       NS_ConvertASCIItoUTF16(format).get() :
                        nullptr,
                        (LPWSTR) timeStr, cchTime);
   return len;
@@ -249,10 +248,7 @@ int nsDateTimeFormatWin::nsGetDateFormatW(DWORD dwFlags, const SYSTEMTIME *lpDat
 {
   int len = 0;
   len = GetDateFormatW(mLCID, dwFlags, lpDate, 
-                       format ?
-                       const_cast<LPCWSTR>
-                                 (NS_ConvertASCIItoUTF16(format).get()) :
-                       nullptr,
+                       format ? NS_ConvertASCIItoUTF16(format).get() : nullptr,
                        (LPWSTR) dateStr, cchDate);
   return len;
 }

intl/locale/src/windows/nsWinCharset.cpp

@@ -72,7 +72,7 @@ nsPlatformCharset::GetDefaultCharsetForLocale(const nsAString& localeName, nsACS
   rv = nsWin32Locale::GetPlatformLocale(localeName, &localeAsLCID);
   if (NS_FAILED(rv)) { return rv; }
 
-  PRUnichar acp_name[6];
+  wchar_t acp_name[6];
   if (GetLocaleInfoW(localeAsLCID, LOCALE_IDEFAULTANSICODEPAGE, acp_name,
                      ArrayLength(acp_name))==0) {
     return NS_ERROR_FAILURE; 

intl/lwbrk/src/nsUniscribeBreaker.cpp

@@ -22,6 +22,7 @@ NS_GetComplexLineBreaks(const PRUnichar* aText, uint32_t aLength,
   int outItems = 0;
   HRESULT result;
   nsAutoTArray<SCRIPT_ITEM, 64> items;
+  char16ptr_t text = aText;
 
   memset(aBreakBefore, false, aLength);
 
@@ -29,7 +30,7 @@ NS_GetComplexLineBreaks(const PRUnichar* aText, uint32_t aLength,
     return;
 
   do {
-    result = ScriptItemize(aText, aLength, items.Length(), nullptr, nullptr,
+    result = ScriptItemize(text, aLength, items.Length(), nullptr, nullptr,
                            items.Elements(), &outItems);
 
     if (result == E_OUTOFMEMORY) {
@@ -46,7 +47,7 @@ NS_GetComplexLineBreaks(const PRUnichar* aText, uint32_t aLength,
     if (!sla.AppendElements(endOffset - startOffset))
       return;
 
-    if (ScriptBreak(aText + startOffset, endOffset - startOffset,
+    if (ScriptBreak(text + startOffset, endOffset - startOffset,
                     &items[iItem].a,  sla.Elements()) < 0) 
       return;
 

ipc/glue/GeckoChildProcessHost.cpp

@@ -755,7 +755,7 @@ GeckoChildProcessHost::PerformAsyncLaunchInternal(std::vector<std::string>& aExt
   // See XRE_InitChildProcess in nsEmbedFunction.
 
   // Win app model id
-  cmdLine.AppendLooseValue(std::wstring(mGroupId.get()));
+  cmdLine.AppendLooseValue(mGroupId.get());
 
   // Process id
   cmdLine.AppendLooseValue(UTF8ToWide(pidstring));

ipc/glue/WindowsMessageLoop.cpp

@@ -70,7 +70,7 @@ using namespace mozilla::ipc::windows;
 
 #if defined(ACCESSIBILITY)
 // pulled from accessibility's win utils
-extern const PRUnichar* kPropNameTabContent;
+extern const wchar_t* kPropNameTabContent;
 #endif
 
 // widget related message id constants we need to defer

rdf/datasource/src/nsFileSystemDataSource.cpp

@@ -849,7 +849,7 @@ FileSystemDataSource::GetVolumeList(nsISimpleEnumerator** aResult)
 #ifdef XP_WIN
 
     int32_t         driveType;
-    PRUnichar       drive[32];
+    wchar_t         drive[32];
     int32_t         volNum;
 
     for (volNum = 0; volNum < 26; volNum++)

uriloader/exthandler/win/nsMIMEInfoWin.cpp

@@ -240,7 +240,7 @@ nsMIMEInfoWin::LoadUriInternal(nsIURI * aURL)
     rv = textToSubURI->UnEscapeNonAsciiURI(urlCharset, urlSpec, utf16Spec);
     NS_ENSURE_SUCCESS(rv, rv);
 
-    static const PRUnichar cmdVerb[] = L"open";
+    static const wchar_t cmdVerb[] = L"open";
     SHELLEXECUTEINFOW sinfo;
     memset(&sinfo, 0, sizeof(sinfo));
     sinfo.cbSize   = sizeof(sinfo);
@@ -426,7 +426,7 @@ bool nsMIMEInfoWin::GetDllLaunchInfo(nsIFile * aDll,
     if (bufLength == 0) // Error
       return false;
 
-    nsAutoArrayPtr<PRUnichar> destination(new PRUnichar[bufLength]);
+    nsAutoArrayPtr<wchar_t> destination(new wchar_t[bufLength]);
     if (!destination)
       return false;
     if (!::ExpandEnvironmentStringsW(appFilesystemCommand.get(),
@@ -434,7 +434,7 @@ bool nsMIMEInfoWin::GetDllLaunchInfo(nsIFile * aDll,
                                      bufLength))
       return false;
 
-    appFilesystemCommand = destination;
+    appFilesystemCommand = static_cast<const wchar_t*>(destination);
 
     // C:\Windows\System32\rundll32.exe "C:\Program Files\Windows 
     // Photo Gallery\PhotoViewer.dll", ImageView_Fullscreen %1

uriloader/exthandler/win/nsOSHelperAppService.cpp

@@ -121,7 +121,7 @@ nsresult nsOSHelperAppService::OSProtocolHandlerExists(const char * aProtocolSch
   {
     // Vista: use new application association interface
     if (mAppAssoc) {
-      PRUnichar * pResult = nullptr;
+      wchar_t * pResult = nullptr;
       NS_ConvertASCIItoUTF16 scheme(aProtocolScheme);
       // We are responsible for freeing returned strings.
       HRESULT hr = mAppAssoc->QueryCurrentDefault(scheme.get(),
@@ -164,7 +164,7 @@ NS_IMETHODIMP nsOSHelperAppService::GetApplicationDescription(const nsACString&
 
   // Vista: use new application association interface
   if (mAppAssoc) {
-    PRUnichar * pResult = nullptr;
+    wchar_t * pResult = nullptr;
     // We are responsible for freeing returned strings.
     HRESULT hr = mAppAssoc->QueryCurrentDefault(buf.get(),
                                                 AT_URLPROTOCOL, AL_EFFECTIVE,
@@ -352,14 +352,14 @@ static void StripRundll32(nsString& aCommandString)
   if (bufLength == 0) // Error
     return false;
 
-  nsAutoArrayPtr<PRUnichar> destination(new PRUnichar[bufLength]);
+  nsAutoArrayPtr<wchar_t> destination(new wchar_t[bufLength]);
   if (!destination)
     return false;
   if (!::ExpandEnvironmentStringsW(handlerCommand.get(), destination,
                                    bufLength))
     return false;
 
-  handlerCommand = destination;
+  handlerCommand = static_cast<const wchar_t*>(destination);
 
   // Remove quotes around paths
   handlerCommand.StripChars("\"");
@@ -543,7 +543,7 @@ already_AddRefed<nsMIMEInfoWin> nsOSHelperAppService::GetByExtension(const nsAFl
     // Vista: use the new application association COM interfaces
     // for resolving helpers.
     nsString assocType(fileExtToUse);
-    PRUnichar * pResult = nullptr;
+    wchar_t * pResult = nullptr;
     HRESULT hr = mAppAssoc->QueryCurrentDefault(assocType.get(),
                                                 AT_FILEEXTENSION, AL_EFFECTIVE,
                                                 &pResult);

xpfe/components/directory/nsDirectoryViewer.cpp

@@ -168,7 +168,7 @@ nsHTTPIndex::OnFTPControlLog(bool server, const char *msg)
 
     nsString unicodeMsg;
     unicodeMsg.AssignWithConversion(msg);
-    JSString* jsMsgStr = JS_NewUCStringCopyZ(cx, (jschar*) unicodeMsg.get());
+    JSString* jsMsgStr = JS_NewUCStringCopyZ(cx, unicodeMsg.get());
     NS_ENSURE_TRUE(jsMsgStr, NS_ERROR_OUT_OF_MEMORY);
 
     params[0] = BOOLEAN_TO_JSVAL(server);