void
URLMainThread::SetProtocol(const nsAString& aProtocol, ErrorResult& aRv)
{
nsAString::const_iterator start, end;
aProtocol.BeginReading(start);
aProtocol.EndReading(end);
nsAString::const_iterator iter(start);
FindCharInReadable(':', iter, end);
// Changing the protocol of a URL, changes the "nature" of the URI
// implementation. In order to do this properly, we have to serialize the
// existing URL and reparse it in a new object.
nsCOMPtr<nsIURI> clone;
nsresult rv = NS_MutateURI(GetURI())
.SetScheme(NS_ConvertUTF16toUTF8(Substring(start, iter)))
.Finalize(clone);
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
nsAutoCString href;
rv = clone->GetSpec(href);
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
nsCOMPtr<nsIURI> uri;
rv = NS_NewURI(getter_AddRefs(uri), href);
if (NS_WARN_IF(NS_FAILED(rv))) {
return;
}
SetURI(uri.forget());
}
static void utf16ToUcs4(const nsAString& in, uint32_t *out, uint32_t outBufLen, uint32_t *outLen)
{
uint32_t i = 0;
nsAString::const_iterator start, end;
in.BeginReading(start);
in.EndReading(end);
while (start != end) {
PRUnichar curChar;
curChar= *start++;
if (start != end &&
NS_IS_HIGH_SURROGATE(curChar) &&
NS_IS_LOW_SURROGATE(*start)) {
out[i] = SURROGATE_TO_UCS4(curChar, *start);
++start;
}
else
out[i] = curChar;
i++;
if (i >= outBufLen) {
NS_ERROR("input too big, the result truncated");
out[outBufLen-1] = (uint32_t)'\0';
*outLen = outBufLen-1;
return;
}
}
out[i] = (uint32_t)'\0';
*outLen = i;
}
void
nsCSSScanner::Init(const nsAString& aBuffer,
nsIURI* aURI, uint32_t aLineNumber,
nsCSSStyleSheet* aSheet, mozilla::css::Loader* aLoader)
{
NS_PRECONDITION(!mReadPointer, "Should not have an existing input buffer!");
mReadPointer = aBuffer.BeginReading();
mCount = aBuffer.Length();
#ifdef CSS_REPORT_PARSE_ERRORS
// If aURI is different from mCachedURI, invalidate the filename cache.
if (aURI != mCachedURI) {
mCachedURI = aURI;
mCachedFileName.Truncate();
}
#endif // CSS_REPORT_PARSE_ERRORS
mLineNumber = aLineNumber;
// Reset variables that we use to keep track of our progress through the input
mOffset = 0;
mPushbackCount = 0;
mRecording = false;
#ifdef CSS_REPORT_PARSE_ERRORS
mColNumber = 0;
mSheet = aSheet;
mLoader = aLoader;
#endif
}
nsresult
NS_CopyUnicodeToNative(const nsAString &input, nsACString &output)
{
PRUint32 inputLen = input.Length();
nsAString::const_iterator iter;
input.BeginReading(iter);
const PRUnichar *buf = iter.get();
// determine length of result
PRUint32 resultLen = 0;
int n = ::WideCharToMultiByte(CP_ACP, 0, buf, inputLen, NULL, 0, NULL, NULL);
if (n > 0)
resultLen += n;
// allocate sufficient space
if (!EnsureStringLength(output, resultLen))
return NS_ERROR_OUT_OF_MEMORY;
if (resultLen > 0) {
nsACString::iterator out_iter;
output.BeginWriting(out_iter);
// default "defaultChar" is '?', which is an illegal character on windows
// file system. That will cause file uncreatable. Change it to '_'
const char defaultChar = '_';
char *result = out_iter.get();
::WideCharToMultiByte(CP_ACP, 0, buf, inputLen, result, resultLen,
&defaultChar, NULL);
}
return NS_OK;
}
void
nsCSPParser::resetCurChar(const nsAString& aToken)
{
mCurChar = aToken.BeginReading();
mEndChar = aToken.EndReading();
resetCurValue();
}
static nsresult encodeToRACE(const char* prefix, const nsAString& in, nsACString& out)
{
// need maximum 20 bits to encode 16 bit Unicode character
// (include null terminator)
const uint32_t kEncodedBufSize = kMaxDNSNodeLen * 20 / 8 + 1 + 1;
// set up a work buffer for RACE encoder
PRUnichar temp[kMaxDNSNodeLen + 2];
temp[0] = 0xFFFF; // set a place holder (to be filled by get_compress_mode)
temp[in.Length() + 1] = (PRUnichar)'\0';
nsAString::const_iterator start, end;
in.BeginReading(start);
in.EndReading(end);
for (uint32_t i = 1; start != end; i++)
temp[i] = *start++;
// encode nodes if non ASCII
char encodedBuf[kEncodedBufSize];
idn_result_t result = race_compress_encode((const unsigned short *) temp,
get_compress_mode((unsigned short *) temp + 1),
encodedBuf, kEncodedBufSize);
if (idn_success != result)
return NS_ERROR_FAILURE;
out.Assign(prefix);
out.Append(encodedBuf);
return NS_OK;
}
void
BluetoothScoManager::NotifyAudioManager(const nsAString& aAddress) {
MOZ_ASSERT(NS_IsMainThread());
nsCOMPtr<nsIObserverService> obs =
do_GetService("@mozilla.org/observer-service;1");
NS_ENSURE_TRUE_VOID(obs);
if (aAddress.IsEmpty()) {
if (NS_FAILED(obs->NotifyObservers(nullptr, BLUETOOTH_SCO_STATUS_CHANGED, nullptr))) {
NS_WARNING("Failed to notify bluetooth-sco-status-changed observsers!");
return;
}
} else {
if (NS_FAILED(obs->NotifyObservers(nullptr, BLUETOOTH_SCO_STATUS_CHANGED, aAddress.BeginReading()))) {
NS_WARNING("Failed to notify bluetooth-sco-status-changed observsers!");
return;
}
}
nsCOMPtr<nsIAudioManager> am =
do_GetService("@mozilla.org/telephony/audiomanager;1");
NS_ENSURE_TRUE_VOID(am);
am->SetForceForUse(am->USE_COMMUNICATION, am->FORCE_BT_SCO);
}
void
GDIFontEntry::InitLogFont(const nsAString& aName,
gfxWindowsFontType aFontType)
{
#define CLIP_TURNOFF_FONTASSOCIATION 0x40
mLogFont.lfHeight = -1;
// Fill in logFont structure
mLogFont.lfWidth = 0;
mLogFont.lfEscapement = 0;
mLogFont.lfOrientation = 0;
mLogFont.lfUnderline = FALSE;
mLogFont.lfStrikeOut = FALSE;
mLogFont.lfCharSet = DEFAULT_CHARSET;
mLogFont.lfOutPrecision = FontTypeToOutPrecision(aFontType);
mLogFont.lfClipPrecision = CLIP_TURNOFF_FONTASSOCIATION;
mLogFont.lfQuality = DEFAULT_QUALITY;
mLogFont.lfPitchAndFamily = DEFAULT_PITCH | FF_DONTCARE;
// always force lfItalic if we want it. Font selection code will
// do its best to give us an italic font entry, but if no face exists
// it may give us a regular one based on weight. Windows should
// do fake italic for us in that case.
mLogFont.lfItalic = mItalic;
mLogFont.lfWeight = mWeight;
int len = std::min<int>(aName.Length(), LF_FACESIZE - 1);
memcpy(&mLogFont.lfFaceName, aName.BeginReading(), len * sizeof(char16_t));
mLogFont.lfFaceName[len] = '\0';
}
void nsStyleLinkElement::ParseLinkTypes(const nsAString& aTypes,
nsTArray<nsString>& aResult)
{
nsAString::const_iterator start, done;
aTypes.BeginReading(start);
aTypes.EndReading(done);
if (start == done)
return;
nsAString::const_iterator current(start);
PRBool inString = !nsCRT::IsAsciiSpace(*current);
nsAutoString subString;
while (current != done) {
if (nsCRT::IsAsciiSpace(*current)) {
if (inString) {
ToLowerCase(Substring(start, current), subString);
aResult.AppendElement(subString);
inString = PR_FALSE;
}
}
else {
if (!inString) {
start = current;
inString = PR_TRUE;
}
}
++current;
}
if (inString) {
ToLowerCase(Substring(start, current), subString);
aResult.AppendElement(subString);
}
}
uint32_t nsStyleLinkElement::ParseLinkTypes(const nsAString& aTypes)
{
uint32_t linkMask = 0;
nsAString::const_iterator start, done;
aTypes.BeginReading(start);
aTypes.EndReading(done);
if (start == done)
return linkMask;
nsAString::const_iterator current(start);
bool inString = !nsContentUtils::IsHTMLWhitespace(*current);
nsAutoString subString;
while (current != done) {
if (nsContentUtils::IsHTMLWhitespace(*current)) {
if (inString) {
nsContentUtils::ASCIIToLower(Substring(start, current), subString);
linkMask |= ToLinkMask(subString);
inString = false;
}
}
else {
if (!inString) {
start = current;
inString = true;
}
}
++current;
}
if (inString) {
nsContentUtils::ASCIIToLower(Substring(start, current), subString);
linkMask |= ToLinkMask(subString);
}
return linkMask;
}
nsresult
nsParserService::CheckQName(const nsAString& aQName,
bool aNamespaceAware,
const PRUnichar** aColon)
{
const char* colon;
const PRUnichar *begin, *end;
begin = aQName.BeginReading();
end = aQName.EndReading();
int result = MOZ_XMLCheckQName(reinterpret_cast<const char*>(begin),
reinterpret_cast<const char*>(end),
aNamespaceAware, &colon);
*aColon = reinterpret_cast<const PRUnichar*>(colon);
if (result == 0) {
return NS_OK;
}
// MOZ_EXPAT_EMPTY_QNAME || MOZ_EXPAT_INVALID_CHARACTER
if (result == (1 << 0) || result == (1 << 1)) {
return NS_ERROR_DOM_INVALID_CHARACTER_ERR;
}
return NS_ERROR_DOM_NAMESPACE_ERR;
}
/* static */
mozilla::widget::Modifiers
nsDOMUIEvent::ComputeModifierState(const nsAString& aModifiersList)
{
if (aModifiersList.IsEmpty()) {
return 0;
}
// Be careful about the performance. If aModifiersList is too long,
// parsing it needs too long time.
// XXX Should we abort if aModifiersList is too long?
Modifiers modifiers = 0;
nsAString::const_iterator listStart, listEnd;
aModifiersList.BeginReading(listStart);
aModifiersList.EndReading(listEnd);
for (uint32_t i = 0; i < mozilla::ArrayLength(kPairs); i++) {
nsAString::const_iterator start(listStart), end(listEnd);
if (!FindInReadable(NS_ConvertASCIItoUTF16(kPairs[i].name), start, end)) {
continue;
}
if ((start != listStart && !NS_IsAsciiWhitespace(*(--start))) ||
(end != listEnd && !NS_IsAsciiWhitespace(*(end)))) {
continue;
}
modifiers |= kPairs[i].modifier;
}
return modifiers;
}
bool
FakeInputStream::CheckTest(nsAString& aResult)
{
return !NS_tstrcmp(aResult.BeginReading(),
NS_ConvertASCIItoUTF16(mTest->mResult).BeginReading())
? true : false;
}
nsresult
NS_CopyUnicodeToNative(const nsAString& aInput, nsACString& aOutput)
{
aOutput.Truncate();
nsAString::const_iterator iter, end;
aInput.BeginReading(iter);
aInput.EndReading(end);
// cannot easily avoid intermediate buffer copy.
char temp[4096];
nsNativeCharsetConverter conv;
const char16_t* buf = iter.get();
uint32_t bufLeft = Distance(iter, end);
while (bufLeft) {
char* p = temp;
uint32_t tempLeft = sizeof(temp);
nsresult rv = conv.UnicodeToNative(&buf, &bufLeft, &p, &tempLeft);
if (NS_FAILED(rv)) {
return rv;
}
if (tempLeft < sizeof(temp)) {
aOutput.Append(temp, sizeof(temp) - tempLeft);
}
}
return NS_OK;
}
double Double::toDouble(const nsAString& aSrc)
{
txStringToDouble sink;
nsAString::const_iterator fromBegin, fromEnd;
copy_string(aSrc.BeginReading(fromBegin), aSrc.EndReading(fromEnd), sink);
return sink.getDouble();
}
void
nsCSSScanner::Init(const nsAString& aBuffer,
nsIURI* aURI, uint32_t aLineNumber,
nsCSSStyleSheet* aSheet, mozilla::css::Loader* aLoader)
{
NS_PRECONDITION(!mReadPointer, "Should not have an existing input buffer!");
mReadPointer = aBuffer.BeginReading();
mCount = aBuffer.Length();
#ifdef CSS_REPORT_PARSE_ERRORS
// If aURI is the same as mURI, no need to reget mFileName -- it
// shouldn't have changed.
if (aURI != mURI) {
mURI = aURI;
if (aURI) {
aURI->GetSpec(mFileName);
} else {
mFileName.Adopt(NS_strdup("from DOM"));
}
}
#endif // CSS_REPORT_PARSE_ERRORS
mLineNumber = aLineNumber;
// Reset variables that we use to keep track of our progress through the input
mOffset = 0;
mPushbackCount = 0;
mRecording = false;
#ifdef CSS_REPORT_PARSE_ERRORS
mColNumber = 0;
mSheet = aSheet;
mLoader = aLoader;
#endif
}
NS_IMETHODIMP
nsConverterOutputStream::WriteString(const nsAString& aString, bool* aSuccess)
{
PRInt32 inLen = aString.Length();
nsAString::const_iterator i;
aString.BeginReading(i);
return Write(inLen, i.get(), aSuccess);
}
void CharacterData::ReplaceData(uint32_t aOffset, uint32_t aCount,
const nsAString& aData, ErrorResult& aRv) {
nsresult rv = SetTextInternal(aOffset, aCount, aData.BeginReading(),
aData.Length(), true);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
}
}
JS::Value StringValue(JSContext* cx, const nsAString& str, ErrorResult& er) {
JSString* jsStr = JS_NewUCStringCopyN(cx, str.BeginReading(), str.Length());
if (!jsStr) {
er.Throw(NS_ERROR_OUT_OF_MEMORY);
return JS::NullValue();
}
return JS::StringValue(jsStr);
}
void PolicyTokenizer::tokenizePolicy(const nsAString& aPolicyString,
policyTokens& outTokens) {
POLICYTOKENIZERLOG(("PolicyTokenizer::tokenizePolicy"));
PolicyTokenizer tokenizer(aPolicyString.BeginReading(),
aPolicyString.EndReading());
tokenizer.generateTokens(outTokens);
}
void
CharacterData::SetData(const nsAString& aData, ErrorResult& aRv)
{
nsresult rv = SetTextInternal(0, mText.GetLength(), aData.BeginReading(),
aData.Length(), true);
if (NS_FAILED(rv)) {
aRv.Throw(rv);
}
}
nsresult
nsSMILParserUtils::ParseValues(const nsAString& aSpec,
const nsISMILAnimationElement* aSrcElement,
const nsISMILAttr& aAttribute,
nsTArray<nsSMILValue>& aValuesArray)
{
nsresult rv = NS_ERROR_FAILURE;
nsAString::const_iterator start;
nsAString::const_iterator end;
nsAString::const_iterator substr_end;
nsAString::const_iterator next;
aSpec.BeginReading(start);
aSpec.EndReading(end);
while (start != end) {
rv = NS_ERROR_FAILURE;
SkipWsp(start, end);
if (start == end || *start == ';')
break;
substr_end = start;
while (substr_end != end && *substr_end != ';') {
++substr_end;
}
next = substr_end;
if (*substr_end == ';') {
++next;
if (next == end)
break;
}
do --substr_end; while (start != substr_end && NS_IS_SPACE(*substr_end));
++substr_end;
nsSMILValue newValue;
rv = aAttribute.ValueFromString(Substring(start, substr_end),
aSrcElement, newValue);
if (NS_FAILED(rv))
break;
if (!aValuesArray.AppendElement(newValue)) {
rv = NS_ERROR_OUT_OF_MEMORY;
break;
}
rv = NS_OK;
start = next;
}
return rv;
}
void
nsCSPParser::percentDecodeStr(const nsAString& aEncStr, nsAString& outDecStr)
{
outDecStr.Truncate();
// helper function that should not be visible outside this methods scope
struct local {
static inline char16_t convertHexDig(char16_t aHexDig) {
if (isNumberToken(aHexDig)) {
return aHexDig - '0';
}
if (aHexDig >= 'A' && aHexDig <= 'F') {
return aHexDig - 'A' + 10;
}
// must be a lower case character
// (aHexDig >= 'a' && aHexDig <= 'f')
return aHexDig - 'a' + 10;
}
};
const char16_t *cur, *end, *hexDig1, *hexDig2;
cur = aEncStr.BeginReading();
end = aEncStr.EndReading();
while (cur != end) {
// if it's not a percent sign then there is
// nothing to do for that character
if (*cur != PERCENT_SIGN) {
outDecStr.Append(*cur);
cur++;
continue;
}
// get the two hexDigs following the '%'-sign
hexDig1 = cur + 1;
hexDig2 = cur + 2;
// if there are no hexdigs after the '%' then
// there is nothing to do for us.
if (hexDig1 == end || hexDig2 == end ||
!isValidHexDig(*hexDig1) ||
!isValidHexDig(*hexDig2)) {
outDecStr.Append(PERCENT_SIGN);
cur++;
continue;
}
// decode "% hexDig1 hexDig2" into a character.
char16_t decChar = (local::convertHexDig(*hexDig1) << 4) +
local::convertHexDig(*hexDig2);
outDecStr.Append(decChar);
// increment 'cur' to after the second hexDig
cur = ++hexDig2;
}
}
NS_StringGetData(const nsAString& aStr, const char16_t** aData,
bool* aTerminated)
{
if (aTerminated) {
*aTerminated = aStr.IsTerminated();
}
*aData = aStr.BeginReading();
return aStr.Length();
}
/* void setVoice (in AString id); */
NS_IMETHODIMP CLidaAudio::SetVoice(const nsAString & id)
{
//tiramos uma copia da string
//ela nao é nulo-terminated
std::wstring texto_str;
texto_str.assign(id.BeginReading(), id.EndReading());
m_sapitts.SetVoice(texto_str);
return NS_OK;
}
/*
retorna TRUE se está OK, false se deu erro
*/
NS_IMETHODIMP CLidaAudio::PlayTTS(const nsAString & texto, PRBool *_retval)
{
//tiramos uma copia da string
//ela nao é nulo-terminated
std::wstring texto_str;
texto_str.assign(texto.BeginReading(), texto.EndReading());
*_retval = m_sapitts.PlayTTS(texto_str.c_str());
return NS_OK;
}
void TX_ToLowerCase(const nsAString& aSource, nsAString& aDest)
{
nsAString::const_iterator fromBegin, fromEnd;
nsAString::iterator toBegin;
if (!EnsureStringLength(aDest, aSource.Length()))
return; // XXX no way to signal out-of-memory
CopyToLowerCase converter(aDest.BeginWriting(toBegin));
copy_string(aSource.BeginReading(fromBegin), aSource.EndReading(fromEnd),
converter);
}
nsXMLProcessingInstruction::nsXMLProcessingInstruction(nsINodeInfo *aNodeInfo,
const nsAString& aTarget,
const nsAString& aData)
: nsGenericDOMDataNode(aNodeInfo),
mTarget(aTarget)
{
SetTextInternal(0, mText.GetLength(),
aData.BeginReading(), aData.Length(),
PR_FALSE); // Don't notify (bug 420429).
}
NS_IMETHODIMP
nsHtml5Parser::ParseFragment(const nsAString& aSourceBuffer,
nsIContent* aTargetNode,
nsIAtom* aContextLocalName,
PRInt32 aContextNamespace,
PRBool aQuirks)
{
nsIDocument* doc = aTargetNode->GetOwnerDoc();
NS_ENSURE_TRUE(doc, NS_ERROR_NOT_AVAILABLE);
nsIURI* uri = doc->GetDocumentURI();
NS_ENSURE_TRUE(uri, NS_ERROR_NOT_AVAILABLE);
Initialize(doc, uri, nsnull, nsnull);
mExecutor->SetParser(this);
mExecutor->SetNodeInfoManager(doc->NodeInfoManager());
nsIContent* target = aTargetNode;
mTreeBuilder->setFragmentContext(aContextLocalName,
aContextNamespace,
&target,
aQuirks);
mExecutor->EnableFragmentMode();
NS_PRECONDITION(!mExecutor->HasStarted(),
"Tried to start parse without initializing the parser.");
mTreeBuilder->setScriptingEnabled(mExecutor->IsScriptEnabled());
mTokenizer->start();
mExecutor->Start(); // Don't call WillBuildModel in fragment case
if (!aSourceBuffer.IsEmpty()) {
PRBool lastWasCR = PR_FALSE;
nsHtml5UTF16Buffer buffer(aSourceBuffer.Length());
memcpy(buffer.getBuffer(),
aSourceBuffer.BeginReading(),
aSourceBuffer.Length() * sizeof(PRUnichar));
buffer.setEnd(aSourceBuffer.Length());
while (buffer.hasMore()) {
buffer.adjust(lastWasCR);
lastWasCR = PR_FALSE;
if (buffer.hasMore()) {
lastWasCR = mTokenizer->tokenizeBuffer(&buffer);
}
}
}
mTokenizer->eof();
mTreeBuilder->StreamEnded();
mTreeBuilder->Flush();
mExecutor->FlushDocumentWrite();
mTokenizer->end();
mExecutor->DropParserAndPerfHint();
mExecutor->DropHeldElements();
mAtomTable.Clear();
return NS_OK;
}
static void
ExtractSpacingValues(const nsAString& aString,
nsIAtom* aAttribute,
nsTArray<nscoord>& aSpacingArray,
nsIFrame* aFrame,
nscoord aDefaultValue0,
nscoord aDefaultValue1,
float aFontSizeInflation)
{
nsPresContext* presContext = aFrame->PresContext();
nsStyleContext* styleContext = aFrame->StyleContext();
const char16_t* start = aString.BeginReading();
const char16_t* end = aString.EndReading();
int32_t startIndex = 0;
int32_t count = 0;
int32_t elementNum = 0;
while (start < end) {
// Skip leading spaces.
while ((start < end) && nsCRT::IsAsciiSpace(*start)) {
start++;
startIndex++;
}
// Look for the end of the string, or another space.
while ((start < end) && !nsCRT::IsAsciiSpace(*start)) {
start++;
count++;
}
// Grab the value found and process it.
if (count > 0) {
const nsAString& str = Substring(aString, startIndex, count);
nsAutoString valueString;
valueString.Assign(str);
nscoord newValue;
if (aAttribute == nsGkAtoms::framespacing_ && elementNum) {
newValue = aDefaultValue1;
} else {
newValue = aDefaultValue0;
}
nsMathMLFrame::ParseNumericValue(valueString, &newValue,
nsMathMLElement::PARSE_ALLOW_UNITLESS,
presContext, styleContext,
aFontSizeInflation);
aSpacingArray.AppendElement(newValue);
startIndex += count;
count = 0;
elementNum++;
}
}
}
