int
sqlite3_T_text16(sqlite3_context *aCtx,
const nsString &aValue)
{
::sqlite3_result_text16(aCtx,
aValue.get(),
aValue.Length() * 2, // Number of bytes.
SQLITE_TRANSIENT);
return SQLITE_OK;
}
bool
JetpackActorCommon::RecvMessage(JSContext* cx,
const nsString& messageName,
const nsTArray<Variant>& data,
nsTArray<Variant>* results)
{
if (results)
results->Clear();
RecList* list;
if (!mReceivers.Get(messageName, &list))
return true;
nsAutoTArray<jsval, 4> snapshot;
list->copyTo(snapshot);
if (!snapshot.Length())
return true;
nsAutoTArray<jsval, 4> args;
PRUint32 argc = data.Length() + 1;
jsval* argv = args.AppendElements(argc);
if (!argv)
return false;
for (PRUint32 i = 0; i < argc; ++i)
argv[i] = JSVAL_VOID;
js::AutoArrayRooter argvRooter(cx, argc, argv);
JSString* msgNameStr =
JS_NewUCStringCopyN(cx,
messageName.get(),
messageName.Length());
if (!msgNameStr)
return false;
argv[0] = STRING_TO_JSVAL(msgNameStr);
for (PRUint32 i = 0; i < data.Length(); ++i)
if (!jsval_from_Variant(cx, data.ElementAt(i), argv + i + 1))
return false;
JSObject* implGlobal = JS_GetGlobalObject(cx);
js::AutoValueRooter rval(cx);
for (PRUint32 i = 0; i < snapshot.Length(); ++i) {
Variant* vp = results ? results->AppendElement() : NULL;
rval.set(JSVAL_VOID);
if (!JS_CallFunctionValue(cx, implGlobal, snapshot[i], argc, argv,
rval.jsval_addr())) {
(void) JS_ReportPendingException(cx);
if (vp)
*vp = void_t();
} else if (vp && !jsval_to_Variant(cx, rval.jsval_value(), vp))
*vp = void_t();
}
return true;
}
void nsEudoraCompose::ExtractType(nsString& str)
{
nsString tStr;
int32_t idx = str.FindChar(';');
if (idx != -1)
str.SetLength(idx);
str.Trim(kWhitespace);
if ((str.CharAt(0) == '"') && (str.Length() > 2)) {
str.SetLength(str.Length() - 1);
str.Cut(0, 1);
str.Trim(kWhitespace);
}
// if multipart then ignore it since no outlook message body is ever
// valid multipart!
if (StringBeginsWith(str, NS_LITERAL_STRING("multipart/"), nsCaseInsensitiveStringComparator()))
str.Truncate();
}
nsresult
DOMStorageCache::SetItem(const DOMStorage* aStorage, const nsAString& aKey,
const nsString& aValue, nsString& aOld)
{
Telemetry::AutoTimer<Telemetry::LOCALDOMSTORAGE_SETVALUE_MS> autoTimer;
if (Persist(aStorage)) {
WaitForPreload(Telemetry::LOCALDOMSTORAGE_SETVALUE_BLOCKING_MS);
if (NS_FAILED(mLoadResult)) {
return mLoadResult;
}
}
Data& data = DataSet(aStorage);
if (!data.mKeys.Get(aKey, &aOld)) {
SetDOMStringToNull(aOld);
}
// Check the quota first
const int64_t delta = static_cast<int64_t>(aValue.Length()) -
static_cast<int64_t>(aOld.Length());
if (!ProcessUsageDelta(aStorage, delta)) {
return NS_ERROR_DOM_QUOTA_REACHED;
}
if (aValue == aOld && DOMStringIsNull(aValue) == DOMStringIsNull(aOld)) {
return NS_SUCCESS_DOM_NO_OPERATION;
}
data.mKeys.Put(aKey, aValue);
if (Persist(aStorage)) {
if (DOMStringIsNull(aOld)) {
return sDatabase->AsyncAddItem(this, aKey, aValue);
}
return sDatabase->AsyncUpdateItem(this, aKey, aValue);
}
return NS_OK;
}
void
nsTextBoxFrame::GetTextSize(nsPresContext* aPresContext, nsIRenderingContext& aRenderingContext,
const nsString& aString, nsSize& aSize, nscoord& aAscent)
{
nsCOMPtr<nsIFontMetrics> fontMet;
nsLayoutUtils::GetFontMetricsForFrame(this, getter_AddRefs(fontMet));
fontMet->GetHeight(aSize.height);
aRenderingContext.SetFont(fontMet);
aSize.width =
nsLayoutUtils::GetStringWidth(this, &aRenderingContext, aString.get(), aString.Length());
fontMet->GetMaxAscent(aAscent);
}
// See if the string has any lines longer than longLineLen:
// if so, we presume formatting is wonky (e.g. the node has been edited)
// and we'd better rewrap the whole text node.
PRBool
nsXHTMLContentSerializer::HasLongLines(const nsString& text, PRInt32& aLastNewlineOffset)
{
PRUint32 start=0;
PRUint32 theLen = text.Length();
PRBool rv = PR_FALSE;
aLastNewlineOffset = kNotFound;
for (start = 0; start < theLen; ) {
PRInt32 eol = text.FindChar('\n', start);
if (eol < 0) {
eol = text.Length();
}
else {
aLastNewlineOffset = eol;
}
if (PRInt32(eol - start) > kLongLineLen)
rv = PR_TRUE;
start = eol + 1;
}
return rv;
}
// See if the string has any lines longer than longLineLen:
// if so, we presume formatting is wonky (e.g. the node has been edited)
// and we'd better rewrap the whole text node.
bool
nsXHTMLContentSerializer::HasLongLines(const nsString& text, int32_t& aLastNewlineOffset)
{
uint32_t start=0;
uint32_t theLen = text.Length();
bool rv = false;
aLastNewlineOffset = kNotFound;
for (start = 0; start < theLen; ) {
int32_t eol = text.FindChar('\n', start);
if (eol < 0) {
eol = text.Length();
}
else {
aLastNewlineOffset = eol;
}
if (int32_t(eol - start) > kLongLineLen)
rv = true;
start = eol + 1;
}
return rv;
}
bool
XPCShellEnvironment::EvaluateString(const nsString& aString,
nsString* aResult)
{
XPCShellEnvironment* env = Environment(mCx);
XPCShellEnvironment::AutoContextPusher pusher(env);
JSAutoRequest ar(mCx);
JS_ClearPendingException(mCx);
JSObject* global = GetGlobalObject();
JSAutoEnterCompartment ac;
if (!ac.enter(mCx, global)) {
NS_ERROR("Failed to enter compartment!");
return false;
}
JSScript* script =
JS_CompileUCScriptForPrincipals(mCx, global, GetPrincipal(),
aString.get(), aString.Length(),
"typein", 0);
if (!script) {
return false;
}
if (!ShouldCompileOnly()) {
if (aResult) {
aResult->Truncate();
}
jsval result;
JSBool ok = JS_ExecuteScript(mCx, global, script, &result);
if (ok && result != JSVAL_VOID) {
JSErrorReporter old = JS_SetErrorReporter(mCx, NULL);
JSString* str = JS_ValueToString(mCx, result);
nsDependentJSString depStr;
if (str)
depStr.init(mCx, str);
JS_SetErrorReporter(mCx, old);
if (!depStr.IsEmpty() && aResult) {
aResult->Assign(depStr);
}
}
}
JS_DestroyScript(mCx, script);
return true;
}
void nsEudoraCompose::ExtractCharset( nsString& str)
{
nsString tStr;
PRInt32 idx = str.Find( "charset=", PR_TRUE);
if (idx != -1) {
idx += 8;
str.Right( tStr, str.Length() - idx);
idx = tStr.FindChar( ';');
if (idx != -1)
tStr.Left( str, idx);
else
str = tStr;
str.Trim( kWhitespace);
if ((str.CharAt( 0) == '"') && (str.Length() > 2)) {
str.Mid( tStr, 1, str.Length() - 2);
str = tStr;
str.Trim( kWhitespace);
}
}
else
str.Truncate();
}
void CMapiFolderList::ChangeName( nsString& name)
{
if (name.IsEmpty()) {
name.AssignLiteral("1");
return;
}
PRUnichar lastC = name.Last();
if ((lastC >= '0') && (lastC <= '9')) {
lastC++;
if (lastC > '9') {
lastC = '1';
name.SetCharAt( lastC, name.Length() - 1);
name.AppendLiteral("0");
}
else {
name.SetCharAt( lastC, name.Length() - 1);
}
}
else {
name.AppendLiteral(" 2");
}
}
mozEnglishWordUtils::myspCapitalization
mozEnglishWordUtils::captype(const nsString &word)
{
char16_t* lword=ToNewUnicode(word);
ToUpperCase(lword,lword,word.Length());
if(word.Equals(lword)){
free(lword);
return AllCap;
}
ToLowerCase(lword,lword,word.Length());
if(word.Equals(lword)){
free(lword);
return NoCap;
}
int32_t length=word.Length();
if(Substring(word,1,length-1).Equals(lword+1)){
free(lword);
return InitCap;
}
free(lword);
return HuhCap;
}
void nsEudoraCompose::ExtractType( nsString& str)
{
nsString tStr;
PRInt32 idx = str.FindChar( ';');
if (idx != -1) {
str.Left( tStr, idx);
str = tStr;
}
str.Trim( kWhitespace);
if ((str.CharAt( 0) == '"') && (str.Length() > 2)) {
str.Mid( tStr, 1, str.Length() - 2);
str = tStr;
str.Trim( kWhitespace);
}
// if multipart then ignore it since no outlook message body is ever
// valid multipart!
if (str.Length() > 10) {
str.Left( tStr, 10);
if (tStr.LowerCaseEqualsLiteral("multipart/"))
str.Truncate();
}
}
mozEnglishWordUtils::myspCapitalization
mozEnglishWordUtils::captype(const nsString &word)
{
if(!mCaseConv) return HuhCap; //punt
PRUnichar* lword=ToNewUnicode(word);
mCaseConv->ToUpper(lword,lword,word.Length());
if(word.Equals(lword)){
nsMemory::Free(lword);
return AllCap;
}
mCaseConv->ToLower(lword,lword,word.Length());
if(word.Equals(lword)){
nsMemory::Free(lword);
return NoCap;
}
PRInt32 length=word.Length();
if(Substring(word,1,length-1).Equals(lword+1)){
nsMemory::Free(lword);
return InitCap;
}
nsMemory::Free(lword);
return HuhCap;
}
bool
JetpackChild::RecvEvalScript(const nsString& code)
{
JSAutoRequest request(mCx);
JSObject *global = JS_GetGlobalObject(mCx);
JSAutoEnterCompartment ac;
if (!ac.enter(mCx, global))
return false;
jsval ignored;
(void) JS_EvaluateUCScript(mCx, global, code.get(),
code.Length(), "", 1, &ignored);
return true;
}
nsresult Conv_FE_06_WithReverse(const nsString& aSrc, nsString& aDst)
{
PRUnichar *aSrcUnichars = (PRUnichar *)aSrc.get();
PRBool foundArabic = PR_FALSE;
PRUint32 i, endArabic, beginArabic, size;
beginArabic = 0;
size = aSrc.Length();
aDst.Truncate();
for (endArabic=0;endArabic<size;endArabic++) {
if (aSrcUnichars[endArabic] == 0x0000)
break; // no need to convert char after the NULL
while( (IS_FE_CHAR(aSrcUnichars[endArabic]))||
(IS_ARABIC_CHAR(aSrcUnichars[endArabic]))||
(IS_ARABIC_DIGIT(aSrcUnichars[endArabic]))||
(aSrcUnichars[endArabic]==0x0020))
{
if(! foundArabic ) {
beginArabic=endArabic;
foundArabic= PR_TRUE;
}
endArabic++;
}
if(foundArabic) {
endArabic--;
for (i=endArabic; i>=beginArabic; i--) {
if(IS_FE_CHAR(aSrcUnichars[i])) {
//ahmed for the bug of lamalf
aDst += PresentationToOriginal(aSrcUnichars[i], 0);
if (PresentationToOriginal(aSrcUnichars[i], 1)) {
// Two characters, we have to resize the buffer :(
aDst += PresentationToOriginal(aSrcUnichars[i], 1);
} // if expands to 2 char
} else {
// do we need to check the following if ?
if((IS_ARABIC_CHAR(aSrcUnichars[i]))||
(IS_ARABIC_DIGIT(aSrcUnichars[i]))||
(aSrcUnichars[i]==0x0020))
aDst += aSrcUnichars[i];
}
}
} else {
aDst += aSrcUnichars[endArabic];
}
foundArabic=PR_FALSE;
}// for : loop the buffer
return NS_OK;
}
//----------------------------------------------------------------------------------------
nsFileURL::nsFileURL(const nsString& inString, PRBool inCreateDirs)
//----------------------------------------------------------------------------------------
{
NS_LossyConvertUCS2toASCII cstring(inString);
if (!inString.Length())
return;
NS_ASSERTION(strstr(cstring.get(), kFileURLPrefix) == cstring.get(),
"Not a URL!");
// Make canonical and absolute. Since it's a parameter to this constructor,
// inString is escaped. We want to make an nsFilePath, which requires
// an unescaped string.
nsSimpleCharString unescapedPath(cstring.get() + kFileURLPrefixLength);
unescapedPath.Unescape();
nsFilePath path(unescapedPath, inCreateDirs);
*this = path;
} // nsFileURL::nsFileURL
/**
* Gather up the characters in an identifier. The identfier was
* started by "aChar" which will be appended to aIdent. The result
* will be aIdent with all of the identifier characters appended
* until the first non-identifier character is seen. The termination
* character is unread for the future re-reading.
*
* Returns failure when the character sequence does not form an ident at
* all, in which case the caller is responsible for pushing back or
* otherwise handling aChar. (This occurs only when aChar is '\'.)
*/
bool
nsCSSScanner::GatherIdent(int32_t aChar, nsString& aIdent)
{
if (aChar == '\\') {
if (!ParseAndAppendEscape(aIdent, false)) {
return false;
}
} else {
MOZ_ASSERT(aChar > 0);
aIdent.Append(aChar);
}
for (;;) {
// If nothing in pushback, first try to get as much as possible in one go
if (!mPushbackCount && mOffset < mCount) {
// See how much we can consume and append in one go
uint32_t n = mOffset;
// Count number of Ident characters that can be processed
while (n < mCount && IsIdent(mReadPointer[n])) {
++n;
}
// Add to the token what we have so far
if (n > mOffset) {
#ifdef CSS_REPORT_PARSE_ERRORS
mColNumber += n - mOffset;
#endif
aIdent.Append(&mReadPointer[mOffset], n - mOffset);
mOffset = n;
}
}
aChar = Read();
if (aChar < 0) break;
if (aChar == '\\') {
if (!ParseAndAppendEscape(aIdent, false)) {
Pushback(aChar);
break;
}
} else if (IsIdent(aChar)) {
aIdent.Append(PRUnichar(aChar));
} else {
Pushback(aChar);
break;
}
}
MOZ_ASSERT(aIdent.Length() > 0);
return true;
}
nsresult
nsWebSocket::ConvertTextToUTF8(const nsString& aMessage, nsCString& buf)
{
NS_ABORT_IF_FALSE(NS_IsMainThread(), "Not running on main thread");
nsresult rv;
nsCOMPtr<nsICharsetConverterManager> ccm =
do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &rv);
SUCCESS_OR_FAIL_WEBSOCKET(rv, rv);
nsCOMPtr<nsIUnicodeEncoder> converter;
rv = ccm->GetUnicodeEncoder("UTF-8", getter_AddRefs(converter));
SUCCESS_OR_FAIL_WEBSOCKET(rv, rv);
rv = converter->SetOutputErrorBehavior(nsIUnicodeEncoder::kOnError_Replace,
nsnull, UTF_8_REPLACEMENT_CHAR);
SUCCESS_OR_FAIL_WEBSOCKET(rv, rv);
PRInt32 inLen = aMessage.Length();
PRInt32 maxLen;
rv = converter->GetMaxLength(aMessage.BeginReading(), inLen, &maxLen);
SUCCESS_OR_FAIL_WEBSOCKET(rv, rv);
buf.SetLength(maxLen);
TRUE_OR_FAIL_WEBSOCKET(buf.Length() == static_cast<PRUint32>(maxLen),
NS_ERROR_OUT_OF_MEMORY);
char* start = buf.BeginWriting();
PRInt32 outLen = maxLen;
rv = converter->Convert(aMessage.BeginReading(), &inLen, start, &outLen);
if (NS_SUCCEEDED(rv)) {
PRInt32 outLen2 = maxLen - outLen;
rv = converter->Finish(start + outLen, &outLen2);
outLen += outLen2;
}
if (NS_FAILED(rv) || rv == NS_ERROR_UENC_NOMAPPING) {
// Yes, NS_ERROR_UENC_NOMAPPING is a success code
return NS_ERROR_DOM_SYNTAX_ERR;
}
buf.SetLength(outLen);
TRUE_OR_FAIL_WEBSOCKET(buf.Length() == static_cast<PRUint32>(outLen),
NS_ERROR_UNEXPECTED);
return NS_OK;
}
bool
DOMStorageCache::LoadItem(const nsAString& aKey, const nsString& aValue)
{
MonitorAutoLock monitor(mMonitor);
if (mLoaded) {
return false;
}
Data& data = mData[kDefaultSet];
if (data.mKeys.Get(aKey, nullptr)) {
return true; // don't stop, just don't override
}
data.mKeys.Put(aKey, aValue);
data.mOriginQuotaUsage += aKey.Length() + aValue.Length();
return true;
}
nsresult
SessionStorageCache::RemoveItem(DataSetType aDataSetType, const nsAString& aKey,
nsString& aOldValue)
{
DataSet* dataSet = Set(aDataSetType);
if (!dataSet->mKeys.Get(aKey, &aOldValue)) {
return NS_SUCCESS_DOM_NO_OPERATION;
}
// Recalculate the cached data size
dataSet->ProcessUsageDelta(-(static_cast<int64_t>(aOldValue.Length()) +
static_cast<int64_t>(aKey.Length())));
dataSet->mKeys.Remove(aKey);
return NS_OK;
}
bool
XPCShellEnvironment::EvaluateString(const nsString& aString,
nsString* aResult)
{
XPCShellEnvironment* env = Environment(mCx);
nsCxPusher pusher;
pusher.Push(env->GetContext());
JSAutoRequest ar(mCx);
JS_ClearPendingException(mCx);
JS::Rooted<JSObject*> global(mCx, GetGlobalObject());
JSAutoCompartment ac(mCx, global);
JSScript* script =
JS_CompileUCScriptForPrincipals(mCx, global, GetPrincipal(),
aString.get(), aString.Length(),
"typein", 0);
if (!script) {
return false;
}
if (!ShouldCompileOnly()) {
if (aResult) {
aResult->Truncate();
}
JS::Rooted<JS::Value> result(mCx);
JSBool ok = JS_ExecuteScript(mCx, global, script, result.address());
if (ok && result != JSVAL_VOID) {
JSErrorReporter old = JS_SetErrorReporter(mCx, NULL);
JSString* str = JS_ValueToString(mCx, result);
nsDependentJSString depStr;
if (str)
depStr.init(mCx, str);
JS_SetErrorReporter(mCx, old);
if (!depStr.IsEmpty() && aResult) {
aResult->Assign(depStr);
}
}
}
return true;
}
// EscapeStr takes the passed in string and
// escapes it IN PLACE.
void
mozTXTToHTMLConv::EscapeStr(nsString& aInString, bool inAttribute)
{
// the replace substring routines
// don't seem to work if you have a character
// in the in string that is also in the replacement
// string! =(
//aInString.ReplaceSubstring("&", "&");
//aInString.ReplaceSubstring("<", "<");
//aInString.ReplaceSubstring(">", ">");
for (uint32_t i = 0; i < aInString.Length();)
{
switch (aInString[i])
{
case '<':
aInString.Cut(i, 1);
aInString.Insert(NS_LITERAL_STRING("<"), i);
i += 4; // skip past the integers we just added
break;
case '>':
aInString.Cut(i, 1);
aInString.Insert(NS_LITERAL_STRING(">"), i);
i += 4; // skip past the integers we just added
break;
case '&':
aInString.Cut(i, 1);
aInString.Insert(NS_LITERAL_STRING("&"), i);
i += 5; // skip past the integers we just added
break;
case '"':
if (inAttribute)
{
aInString.Cut(i, 1);
aInString.Insert(NS_LITERAL_STRING("""), i);
i += 6;
break;
}
// else fall through
MOZ_FALLTHROUGH;
default:
i++;
}
}
}
NS_GFX_(bool) NS_HexToRGB(const nsString& aColorSpec,
nscolor* aResult)
{
const PRUnichar* buffer = aColorSpec.get();
int nameLen = aColorSpec.Length();
if ((nameLen == 3) || (nameLen == 6)) {
// Make sure the digits are legal
for (int i = 0; i < nameLen; i++) {
PRUnichar ch = buffer[i];
if (((ch >= '0') && (ch <= '9')) ||
((ch >= 'a') && (ch <= 'f')) ||
((ch >= 'A') && (ch <= 'F'))) {
// Legal character
continue;
}
// Whoops. Illegal character.
return false;
}
// Convert the ascii to binary
int dpc = ((3 == nameLen) ? 1 : 2);
// Translate components from hex to binary
int r = ComponentValue(buffer, nameLen, 0, dpc);
int g = ComponentValue(buffer, nameLen, 1, dpc);
int b = ComponentValue(buffer, nameLen, 2, dpc);
if (dpc == 1) {
// Scale single digit component to an 8 bit value. Replicate the
// single digit to compute the new value.
r = (r << 4) | r;
g = (g << 4) | g;
b = (b << 4) | b;
}
NS_ASSERTION((r >= 0) && (r <= 255), "bad r");
NS_ASSERTION((g >= 0) && (g <= 255), "bad g");
NS_ASSERTION((b >= 0) && (b <= 255), "bad b");
*aResult = NS_RGB(r, g, b);
return true;
}
// Improperly formatted color value
return false;
}
/**
* NTLM_Hash computes the NTLM hash of the given password.
*
* @param password
* null-terminated unicode password.
* @param hash
* 16-byte result buffer
*/
static void
NTLM_Hash(const nsString &password, unsigned char *hash)
{
uint32_t len = password.Length();
uint8_t *passbuf;
#ifdef IS_BIG_ENDIAN
passbuf = (uint8_t *) malloc(len * 2);
WriteUnicodeLE(passbuf, password.get(), len);
#else
passbuf = (uint8_t *) password.get();
#endif
md4sum(passbuf, len * 2, hash);
#ifdef IS_BIG_ENDIAN
ZapBuf(passbuf, len * 2);
free(passbuf);
#endif
}
void nsOutlookMail::SplitString( nsString& val1, nsString& val2)
{
nsString temp;
// Find the last line if there is more than one!
PRInt32 idx = val1.RFind( "\x0D\x0A");
PRInt32 cnt = 2;
if (idx == -1) {
cnt = 1;
idx = val1.RFindChar( 13);
}
if (idx == -1)
idx= val1.RFindChar( 10);
if (idx != -1) {
val1.Right( val2, val1.Length() - idx - cnt);
val1.Left( temp, idx);
val1 = temp;
SanitizeValue( val1);
}
}
// XXX i18n helper routines
void
nsIsIndexFrame::URLEncode(const nsString& aString, nsIUnicodeEncoder* encoder, nsString& oString)
{
char* inBuf = nsnull;
if(encoder)
inBuf = UnicodeToNewBytes(aString.get(), aString.Length(), encoder);
if(nsnull == inBuf)
inBuf = ToNewCString(aString);
// convert to CRLF breaks
char* convertedBuf = nsLinebreakConverter::ConvertLineBreaks(inBuf,
nsLinebreakConverter::eLinebreakAny, nsLinebreakConverter::eLinebreakNet);
delete [] inBuf;
char* outBuf = nsEscape(convertedBuf, url_XPAlphas);
oString.AssignASCII(outBuf);
nsMemory::Free(outBuf);
nsMemory::Free(convertedBuf);
}
// static
already_AddRefed<nsStringBuffer>
nsCSSValue::BufferFromString(const nsString& aValue)
{
nsStringBuffer* buffer = nsStringBuffer::FromString(aValue);
if (buffer) {
buffer->AddRef();
return buffer;
}
PRUnichar length = aValue.Length();
// NOTE: Alloc prouduces a new, already-addref'd (refcnt = 1) buffer.
buffer = nsStringBuffer::Alloc((length + 1) * sizeof(PRUnichar));
if (NS_LIKELY(buffer != 0)) {
PRUnichar* data = static_cast<PRUnichar*>(buffer->Data());
nsCharTraits<PRUnichar>::copy(data, aValue.get(), length);
// Null-terminate.
data[length] = 0;
}
return buffer;
}
JSBool
TestShellCommandParent::RunCallback(const nsString& aResponse)
{
NS_ENSURE_TRUE(*mCallback.ToJSValPtr() != JSVAL_NULL && mCx, JS_FALSE);
JSAutoRequest ar(mCx);
NS_ENSURE_TRUE(mCallback.ToJSObject(), JS_FALSE);
JSAutoCompartment ac(mCx, mCallback.ToJSObject());
JS::Rooted<JSObject*> global(mCx, JS::CurrentGlobalOrNull(mCx));
JSString* str = JS_NewUCStringCopyN(mCx, aResponse.get(), aResponse.Length());
NS_ENSURE_TRUE(str, JS_FALSE);
JS::Rooted<JS::Value> strVal(mCx, JS::StringValue(str));
JS::Rooted<JS::Value> rval(mCx);
JSBool ok = JS_CallFunctionValue(mCx, global, mCallback, 1, strVal.address(),
rval.address());
NS_ENSURE_TRUE(ok, JS_FALSE);
return JS_TRUE;
}
bool
XPCShellEnvironment::EvaluateString(const nsString& aString,
nsString* aResult)
{
AutoSafeJSContext cx;
JS::Rooted<JSObject*> global(cx, GetGlobalObject());
JSAutoCompartment ac(cx, global);
JS::CompileOptions options(cx);
options.setFileAndLine("typein", 0)
.setPrincipals(GetPrincipal());
JSScript* script = JS_CompileUCScript(cx, global, aString.get(),
aString.Length(), options);
if (!script) {
return false;
}
if (aResult) {
aResult->Truncate();
}
JS::Rooted<JS::Value> result(cx);
bool ok = JS_ExecuteScript(cx, global, script, result.address());
if (ok && result != JSVAL_VOID) {
JSErrorReporter old = JS_SetErrorReporter(cx, nullptr);
JSString* str = JS::ToString(cx, result);
nsDependentJSString depStr;
if (str)
depStr.init(cx, str);
JS_SetErrorReporter(cx, old);
if (!depStr.IsEmpty() && aResult) {
aResult->Assign(depStr);
}
}
return true;
}
bool
XPCShellEnvironment::EvaluateString(const nsString& aString,
nsString* aResult)
{
AutoEntryScript aes(GetGlobalObject(),
"ipc XPCShellEnvironment::EvaluateString");
JSContext* cx = aes.cx();
JS::CompileOptions options(cx);
options.setFileAndLine("typein", 0);
JS::Rooted<JSScript*> script(cx);
if (!JS_CompileUCScript(cx, aString.get(), aString.Length(), options,
&script))
{
return false;
}
if (aResult) {
aResult->Truncate();
}
JS::Rooted<JS::Value> result(cx);
bool ok = JS_ExecuteScript(cx, script, &result);
if (ok && !result.isUndefined()) {
JS::WarningReporter old = JS::SetWarningReporter(cx, nullptr);
JSString* str = JS::ToString(cx, result);
nsAutoJSString autoStr;
if (str)
autoStr.init(cx, str);
JS::SetWarningReporter(cx, old);
if (!autoStr.IsEmpty() && aResult) {
aResult->Assign(autoStr);
}
}
return true;
}