void
nsHTMLContentSerializer::SerializeAttributes(nsIContent* aContent,
nsIAtom* aTagName,
nsAString& aStr)
{
nsresult rv;
PRUint32 index, count;
nsAutoString nameStr, valueStr;
count = aContent->GetAttrCount();
NS_NAMED_LITERAL_STRING(_mozStr, "_moz");
// Loop backward over the attributes, since the order they are stored in is
// the opposite of the order they were parsed in (see bug 213347 for reason).
// index is unsigned, hence index >= 0 is always true.
for (index = count; index > 0; ) {
--index;
const nsAttrName* name = aContent->GetAttrNameAt(index);
PRInt32 namespaceID = name->NamespaceID();
nsIAtom* attrName = name->LocalName();
// Filter out any attribute starting with [-|_]moz
const char* sharedName;
attrName->GetUTF8String(&sharedName);
if ((('_' == *sharedName) || ('-' == *sharedName)) &&
!nsCRT::strncmp(sharedName+1, kMozStr, PRUint32(sizeof(kMozStr)-1))) {
continue;
}
aContent->GetAttr(namespaceID, attrName, valueStr);
//
// Filter out special case of <br type="_moz"> or <br _moz*>,
// used by the editor. Bug 16988. Yuck.
//
if (aTagName == nsGkAtoms::br && attrName == nsGkAtoms::type &&
StringBeginsWith(valueStr, _mozStr)) {
continue;
}
if (mIsCopying && mIsFirstChildOfOL && (aTagName == nsGkAtoms::li) &&
(attrName == nsGkAtoms::value)) {
// This is handled separately in SerializeLIValueAttribute()
continue;
}
PRBool isJS = IsJavaScript(attrName, valueStr);
if (((attrName == nsGkAtoms::href) ||
(attrName == nsGkAtoms::src))) {
// Make all links absolute when converting only the selection:
if (mFlags & nsIDocumentEncoder::OutputAbsoluteLinks) {
// Would be nice to handle OBJECT and APPLET tags,
// but that gets more complicated since we have to
// search the tag list for CODEBASE as well.
// For now, just leave them relative.
nsCOMPtr<nsIURI> uri = aContent->GetBaseURI();
if (uri) {
nsAutoString absURI;
rv = NS_MakeAbsoluteURI(absURI, valueStr, uri);
if (NS_SUCCEEDED(rv)) {
valueStr = absURI;
}
}
}
// Need to escape URI.
nsAutoString tempURI(valueStr);
if (!isJS && NS_FAILED(EscapeURI(tempURI, valueStr)))
valueStr = tempURI;
}
if (mIsWholeDocument && aTagName == nsGkAtoms::meta &&
attrName == nsGkAtoms::content) {
// If we're serializing a <meta http-equiv="content-type">,
// use the proper value, rather than what's in the document.
nsAutoString header;
aContent->GetAttr(kNameSpaceID_None, nsGkAtoms::httpEquiv, header);
if (header.LowerCaseEqualsLiteral("content-type")) {
valueStr = NS_LITERAL_STRING("text/html; charset=") +
NS_ConvertASCIItoUTF16(mCharset);
}
}
attrName->ToString(nameStr);
/*If we already crossed the MaxColumn limit or
* if this attr name-value pair(including a space,=,opening and closing quotes) is greater than MaxColumn limit
* then start the attribute from a new line.
*/
if (mDoFormat
&& (mColPos >= mMaxColumn
|| ((PRInt32)(mColPos + nameStr.Length() +
valueStr.Length() + 4) > mMaxColumn))) {
aStr.Append(mLineBreak);
mColPos = 0;
}
// Expand shorthand attribute.
if (IsShorthandAttr(attrName, aTagName) && valueStr.IsEmpty()) {
valueStr = nameStr;
}
SerializeAttr(EmptyString(), nameStr, valueStr, aStr, !isJS);
}
}
nsresult
nsXULContentUtils::GetTextForNode(nsIRDFNode* aNode, nsAString& aResult)
{
if (! aNode) {
aResult.Truncate();
return NS_OK;
}
nsresult rv;
// Literals are the most common, so try these first.
nsCOMPtr<nsIRDFLiteral> literal = do_QueryInterface(aNode);
if (literal) {
const char16_t* p;
rv = literal->GetValueConst(&p);
if (NS_FAILED(rv)) return rv;
aResult = p;
return NS_OK;
}
nsCOMPtr<nsIRDFDate> dateLiteral = do_QueryInterface(aNode);
if (dateLiteral) {
PRTime value;
rv = dateLiteral->GetValue(&value);
if (NS_FAILED(rv)) return rv;
nsAutoString str;
rv = gFormat->FormatPRTime(nullptr /* nsILocale* locale */,
kDateFormatShort,
kTimeFormatSeconds,
value,
str);
aResult.Assign(str);
if (NS_FAILED(rv)) return rv;
return NS_OK;
}
nsCOMPtr<nsIRDFInt> intLiteral = do_QueryInterface(aNode);
if (intLiteral) {
int32_t value;
rv = intLiteral->GetValue(&value);
if (NS_FAILED(rv)) return rv;
aResult.Truncate();
nsAutoString intStr;
intStr.AppendInt(value, 10);
aResult.Append(intStr);
return NS_OK;
}
nsCOMPtr<nsIRDFResource> resource = do_QueryInterface(aNode);
if (resource) {
const char* p;
rv = resource->GetValueConst(&p);
if (NS_FAILED(rv)) return rv;
CopyUTF8toUTF16(p, aResult);
return NS_OK;
}
NS_ERROR("not a resource or a literal");
return NS_ERROR_UNEXPECTED;
}
void
nsCSPSchemeSrc::toString(nsAString& outStr) const
{
outStr.Append(mScheme);
outStr.AppendASCII(":");
}
void
nsCSSValue::AppendToString(nsCSSProperty aProperty, nsAString& aResult) const
{
// eCSSProperty_UNKNOWN gets used for some recursive calls below.
NS_ABORT_IF_FALSE((0 <= aProperty &&
aProperty <= eCSSProperty_COUNT_no_shorthands) ||
aProperty == eCSSProperty_UNKNOWN,
"property ID out of range");
nsCSSUnit unit = GetUnit();
if (unit == eCSSUnit_Null) {
return;
}
if (eCSSUnit_String <= unit && unit <= eCSSUnit_Attr) {
if (unit == eCSSUnit_Attr) {
aResult.AppendLiteral("attr(");
}
nsAutoString buffer;
GetStringValue(buffer);
if (unit == eCSSUnit_String) {
nsStyleUtil::AppendEscapedCSSString(buffer, aResult);
} else if (unit == eCSSUnit_Families) {
// XXX We really need to do *some* escaping.
aResult.Append(buffer);
} else {
nsStyleUtil::AppendEscapedCSSIdent(buffer, aResult);
}
}
else if (eCSSUnit_Array <= unit && unit <= eCSSUnit_Cubic_Bezier) {
switch (unit) {
case eCSSUnit_Counter: aResult.AppendLiteral("counter("); break;
case eCSSUnit_Counters: aResult.AppendLiteral("counters("); break;
case eCSSUnit_Cubic_Bezier: aResult.AppendLiteral("cubic-bezier("); break;
default: break;
}
nsCSSValue::Array *array = GetArrayValue();
PRBool mark = PR_FALSE;
for (size_t i = 0, i_end = array->Count(); i < i_end; ++i) {
if (aProperty == eCSSProperty_border_image && i >= 5) {
if (array->Item(i).GetUnit() == eCSSUnit_Null) {
continue;
}
if (i == 5) {
aResult.AppendLiteral(" /");
}
}
if (mark && array->Item(i).GetUnit() != eCSSUnit_Null) {
if (unit == eCSSUnit_Array &&
eCSSProperty_transition_timing_function != aProperty)
aResult.AppendLiteral(" ");
else
aResult.AppendLiteral(", ");
}
nsCSSProperty prop =
((eCSSUnit_Counter <= unit && unit <= eCSSUnit_Counters) &&
i == array->Count() - 1)
? eCSSProperty_list_style_type : aProperty;
if (array->Item(i).GetUnit() != eCSSUnit_Null) {
array->Item(i).AppendToString(prop, aResult);
mark = PR_TRUE;
}
}
if (eCSSUnit_Array == unit &&
aProperty == eCSSProperty_transition_timing_function) {
aResult.AppendLiteral(")");
}
}
/* Although Function is backed by an Array, we'll handle it separately
* because it's a bit quirky.
*/
else if (eCSSUnit_Function == unit) {
const nsCSSValue::Array* array = GetArrayValue();
NS_ABORT_IF_FALSE(array->Count() >= 1,
"Functions must have at least one element for the name.");
/* Append the function name. */
const nsCSSValue& functionName = array->Item(0);
if (functionName.GetUnit() == eCSSUnit_Enumerated) {
// We assume that the first argument is always of nsCSSKeyword type.
const nsCSSKeyword functionId =
static_cast<nsCSSKeyword>(functionName.GetIntValue());
nsStyleUtil::AppendEscapedCSSIdent(
NS_ConvertASCIItoUTF16(nsCSSKeywords::GetStringValue(functionId)),
aResult);
} else {
functionName.AppendToString(aProperty, aResult);
}
aResult.AppendLiteral("(");
/* Now, step through the function contents, writing each of them as we go. */
for (size_t index = 1; index < array->Count(); ++index) {
array->Item(index).AppendToString(aProperty, aResult);
/* If we're not at the final element, append a comma. */
if (index + 1 != array->Count())
aResult.AppendLiteral(", ");
}
/* Finally, append the closing parenthesis. */
aResult.AppendLiteral(")");
}
else if (IsCalcUnit()) {
NS_ABORT_IF_FALSE(GetUnit() == eCSSUnit_Calc ||
GetUnit() == eCSSUnit_Calc_Maximum ||
GetUnit() == eCSSUnit_Calc_Minimum,
"unexpected unit");
CSSValueSerializeCalcOps ops(aProperty, aResult);
css::SerializeCalc(*this, ops);
}
else if (eCSSUnit_Integer == unit) {
nsAutoString tmpStr;
tmpStr.AppendInt(GetIntValue(), 10);
aResult.Append(tmpStr);
}
else if (eCSSUnit_Enumerated == unit) {
if (eCSSProperty_text_decoration == aProperty) {
PRInt32 intValue = GetIntValue();
if (NS_STYLE_TEXT_DECORATION_NONE == intValue) {
AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, intValue),
aResult);
} else {
// Ignore the "override all" internal value.
// (It doesn't have a string representation.)
intValue &= ~NS_STYLE_TEXT_DECORATION_OVERRIDE_ALL;
nsStyleUtil::AppendBitmaskCSSValue(
aProperty, intValue,
NS_STYLE_TEXT_DECORATION_UNDERLINE,
NS_STYLE_TEXT_DECORATION_PREF_ANCHORS,
aResult);
}
}
else if (eCSSProperty_azimuth == aProperty) {
PRInt32 intValue = GetIntValue();
AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, (intValue & ~NS_STYLE_AZIMUTH_BEHIND)), aResult);
if ((NS_STYLE_AZIMUTH_BEHIND & intValue) != 0) {
aResult.Append(PRUnichar(' '));
AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, NS_STYLE_AZIMUTH_BEHIND), aResult);
}
}
else if (eCSSProperty_marks == aProperty) {
PRInt32 intValue = GetIntValue();
if (intValue == NS_STYLE_PAGE_MARKS_NONE) {
AppendASCIItoUTF16(nsCSSProps::LookupPropertyValue(aProperty, intValue),
aResult);
} else {
nsStyleUtil::AppendBitmaskCSSValue(aProperty, intValue,
NS_STYLE_PAGE_MARKS_CROP,
NS_STYLE_PAGE_MARKS_REGISTER,
aResult);
}
}
else {
const nsAFlatCString& name = nsCSSProps::LookupPropertyValue(aProperty, GetIntValue());
AppendASCIItoUTF16(name, aResult);
}
}
else if (eCSSUnit_EnumColor == unit) {
// we can lookup the property in the ColorTable and then
// get a string mapping the name
nsCAutoString str;
if (nsCSSProps::GetColorName(GetIntValue(), str)){
AppendASCIItoUTF16(str, aResult);
} else {
NS_ABORT_IF_FALSE(false, "bad color value");
}
}
else if (eCSSUnit_Color == unit) {
nscolor color = GetColorValue();
if (color == NS_RGBA(0, 0, 0, 0)) {
// Use the strictest match for 'transparent' so we do correct
// round-tripping of all other rgba() values.
aResult.AppendLiteral("transparent");
} else {
nsAutoString tmpStr;
PRUint8 a = NS_GET_A(color);
if (a < 255) {
tmpStr.AppendLiteral("rgba(");
} else {
tmpStr.AppendLiteral("rgb(");
}
NS_NAMED_LITERAL_STRING(comma, ", ");
tmpStr.AppendInt(NS_GET_R(color), 10);
tmpStr.Append(comma);
tmpStr.AppendInt(NS_GET_G(color), 10);
tmpStr.Append(comma);
tmpStr.AppendInt(NS_GET_B(color), 10);
if (a < 255) {
tmpStr.Append(comma);
tmpStr.AppendFloat(nsStyleUtil::ColorComponentToFloat(a));
}
tmpStr.Append(PRUnichar(')'));
aResult.Append(tmpStr);
}
}
else if (eCSSUnit_URL == unit || eCSSUnit_Image == unit) {
aResult.Append(NS_LITERAL_STRING("url("));
nsStyleUtil::AppendEscapedCSSString(
nsDependentString(GetOriginalURLValue()), aResult);
aResult.Append(NS_LITERAL_STRING(")"));
}
else if (eCSSUnit_Element == unit) {
aResult.Append(NS_LITERAL_STRING("-moz-element(#"));
nsAutoString tmpStr;
GetStringValue(tmpStr);
nsStyleUtil::AppendEscapedCSSIdent(
nsDependentString(tmpStr), aResult);
aResult.Append(NS_LITERAL_STRING(")"));
}
else if (eCSSUnit_Percent == unit) {
nsAutoString tmpStr;
tmpStr.AppendFloat(GetPercentValue() * 100.0f);
aResult.Append(tmpStr);
}
else if (eCSSUnit_Percent < unit) { // length unit
nsAutoString tmpStr;
tmpStr.AppendFloat(GetFloatValue());
aResult.Append(tmpStr);
}
else if (eCSSUnit_Gradient == unit) {
nsCSSValueGradient* gradient = GetGradientValue();
if (gradient->mIsRepeating) {
if (gradient->mIsRadial)
aResult.AppendLiteral("-moz-repeating-radial-gradient(");
else
aResult.AppendLiteral("-moz-repeating-linear-gradient(");
} else {
if (gradient->mIsRadial)
aResult.AppendLiteral("-moz-radial-gradient(");
else
aResult.AppendLiteral("-moz-linear-gradient(");
}
if (gradient->mBgPos.mXValue.GetUnit() != eCSSUnit_None ||
gradient->mBgPos.mYValue.GetUnit() != eCSSUnit_None ||
gradient->mAngle.GetUnit() != eCSSUnit_None) {
if (gradient->mBgPos.mXValue.GetUnit() != eCSSUnit_None) {
gradient->mBgPos.mXValue.AppendToString(eCSSProperty_background_position,
aResult);
aResult.AppendLiteral(" ");
}
if (gradient->mBgPos.mXValue.GetUnit() != eCSSUnit_None) {
gradient->mBgPos.mYValue.AppendToString(eCSSProperty_background_position,
aResult);
aResult.AppendLiteral(" ");
}
if (gradient->mAngle.GetUnit() != eCSSUnit_None) {
gradient->mAngle.AppendToString(aProperty, aResult);
}
aResult.AppendLiteral(", ");
}
if (gradient->mIsRadial &&
(gradient->mRadialShape.GetUnit() != eCSSUnit_None ||
gradient->mRadialSize.GetUnit() != eCSSUnit_None)) {
if (gradient->mRadialShape.GetUnit() != eCSSUnit_None) {
NS_ABORT_IF_FALSE(gradient->mRadialShape.GetUnit() ==
eCSSUnit_Enumerated,
"bad unit for radial gradient shape");
PRInt32 intValue = gradient->mRadialShape.GetIntValue();
NS_ABORT_IF_FALSE(intValue != NS_STYLE_GRADIENT_SHAPE_LINEAR,
"radial gradient with linear shape?!");
AppendASCIItoUTF16(nsCSSProps::ValueToKeyword(intValue,
nsCSSProps::kRadialGradientShapeKTable),
aResult);
aResult.AppendLiteral(" ");
}
if (gradient->mRadialSize.GetUnit() != eCSSUnit_None) {
NS_ABORT_IF_FALSE(gradient->mRadialSize.GetUnit() ==
eCSSUnit_Enumerated,
"bad unit for radial gradient size");
PRInt32 intValue = gradient->mRadialSize.GetIntValue();
AppendASCIItoUTF16(nsCSSProps::ValueToKeyword(intValue,
nsCSSProps::kRadialGradientSizeKTable),
aResult);
}
aResult.AppendLiteral(", ");
}
for (PRUint32 i = 0 ;;) {
gradient->mStops[i].mColor.AppendToString(aProperty, aResult);
if (gradient->mStops[i].mLocation.GetUnit() != eCSSUnit_None) {
aResult.AppendLiteral(" ");
gradient->mStops[i].mLocation.AppendToString(aProperty, aResult);
}
if (++i == gradient->mStops.Length()) {
break;
}
aResult.AppendLiteral(", ");
}
aResult.AppendLiteral(")");
} else if (eCSSUnit_Pair == unit) {
GetPairValue().AppendToString(aProperty, aResult);
} else if (eCSSUnit_Rect == unit) {
GetRectValue().AppendToString(aProperty, aResult);
} else if (eCSSUnit_List == unit || eCSSUnit_ListDep == unit) {
GetListValue()->AppendToString(aProperty, aResult);
} else if (eCSSUnit_PairList == unit || eCSSUnit_PairListDep == unit) {
GetPairListValue()->AppendToString(aProperty, aResult);
}
switch (unit) {
case eCSSUnit_Null: break;
case eCSSUnit_Auto: aResult.AppendLiteral("auto"); break;
case eCSSUnit_Inherit: aResult.AppendLiteral("inherit"); break;
case eCSSUnit_Initial: aResult.AppendLiteral("-moz-initial"); break;
case eCSSUnit_None: aResult.AppendLiteral("none"); break;
case eCSSUnit_Normal: aResult.AppendLiteral("normal"); break;
case eCSSUnit_System_Font: aResult.AppendLiteral("-moz-use-system-font"); break;
case eCSSUnit_All: aResult.AppendLiteral("all"); break;
case eCSSUnit_Dummy:
case eCSSUnit_DummyInherit:
NS_ABORT_IF_FALSE(false, "should never serialize");
break;
case eCSSUnit_String: break;
case eCSSUnit_Ident: break;
case eCSSUnit_Families: break;
case eCSSUnit_URL: break;
case eCSSUnit_Image: break;
case eCSSUnit_Element: break;
case eCSSUnit_Array: break;
case eCSSUnit_Attr:
case eCSSUnit_Cubic_Bezier:
case eCSSUnit_Counter:
case eCSSUnit_Counters: aResult.Append(PRUnichar(')')); break;
case eCSSUnit_Local_Font: break;
case eCSSUnit_Font_Format: break;
case eCSSUnit_Function: break;
case eCSSUnit_Calc: break;
case eCSSUnit_Calc_Plus: break;
case eCSSUnit_Calc_Minus: break;
case eCSSUnit_Calc_Times_L: break;
case eCSSUnit_Calc_Times_R: break;
case eCSSUnit_Calc_Divided: break;
case eCSSUnit_Calc_Minimum: break;
case eCSSUnit_Calc_Maximum: break;
case eCSSUnit_Integer: break;
case eCSSUnit_Enumerated: break;
case eCSSUnit_EnumColor: break;
case eCSSUnit_Color: break;
case eCSSUnit_Percent: aResult.Append(PRUnichar('%')); break;
case eCSSUnit_Number: break;
case eCSSUnit_Gradient: break;
case eCSSUnit_Pair: break;
case eCSSUnit_Rect: break;
case eCSSUnit_List: break;
case eCSSUnit_ListDep: break;
case eCSSUnit_PairList: break;
case eCSSUnit_PairListDep: break;
case eCSSUnit_Inch: aResult.AppendLiteral("in"); break;
case eCSSUnit_Millimeter: aResult.AppendLiteral("mm"); break;
case eCSSUnit_PhysicalMillimeter: aResult.AppendLiteral("mozmm"); break;
case eCSSUnit_Centimeter: aResult.AppendLiteral("cm"); break;
case eCSSUnit_Point: aResult.AppendLiteral("pt"); break;
case eCSSUnit_Pica: aResult.AppendLiteral("pc"); break;
case eCSSUnit_EM: aResult.AppendLiteral("em"); break;
case eCSSUnit_XHeight: aResult.AppendLiteral("ex"); break;
case eCSSUnit_Char: aResult.AppendLiteral("ch"); break;
case eCSSUnit_RootEM: aResult.AppendLiteral("rem"); break;
case eCSSUnit_Pixel: aResult.AppendLiteral("px"); break;
case eCSSUnit_Degree: aResult.AppendLiteral("deg"); break;
case eCSSUnit_Grad: aResult.AppendLiteral("grad"); break;
case eCSSUnit_Radian: aResult.AppendLiteral("rad"); break;
case eCSSUnit_Hertz: aResult.AppendLiteral("Hz"); break;
case eCSSUnit_Kilohertz: aResult.AppendLiteral("kHz"); break;
case eCSSUnit_Seconds: aResult.Append(PRUnichar('s')); break;
case eCSSUnit_Milliseconds: aResult.AppendLiteral("ms"); break;
}
}
void
nsWin32Locale::GetXPLocale(LCID winLCID, nsAString& locale)
{
initFunctionPointers ();
if (lcidToLocaleName)
{
WCHAR ret_locale[LOCALE_NAME_MAX_LENGTH];
int rv = lcidToLocaleName(winLCID, ret_locale, LOCALE_NAME_MAX_LENGTH, 0);
// rv 0 means that the function failed to match up the LCID, so we fallback
// to the old function
if (rv != 0)
{
locale.Assign(ret_locale);
return;
}
}
DWORD lang_id, sublang_id;
size_t i, j;
lang_id = PRIMARYLANGID(LANGIDFROMLCID(winLCID));
sublang_id = SUBLANGID(LANGIDFROMLCID(winLCID));
/* Special-case Norwegian Bokmal and Norwegian Nynorsk, which have the same
LANG_ID on Windows, but have separate ISO-639-2 codes */
if (lang_id == LANG_NORWEGIAN) {
if (sublang_id == SUBLANG_NORWEGIAN_BOKMAL) {
locale.AssignASCII("nb-NO");
} else if (sublang_id == SUBLANG_NORWEGIAN_NYNORSK) {
locale.AssignASCII("nn-NO");
} else {
locale.AssignASCII("no-NO");
}
return;
}
for(i=0;i<LENGTH_MAPPING_LIST;i++) {
if (lang_id==iso_list[i].win_code) {
/* Special-case Croatian and Serbian, which have the same LANG_ID on
Windows, but have been split into separate ISO-639-2 codes */
if (lang_id == LANG_CROATIAN) {
if (sublang_id == SUBLANG_DEFAULT) {
locale.AssignLiteral(CROATIAN_ISO_CODE);
} else {
locale.AssignLiteral(SERBIAN_ISO_CODE);
}
} else {
locale.AssignASCII(iso_list[i].iso_code);
}
for(j=0;iso_list[i].sublang_list[j].win_code;j++) {
if (sublang_id == iso_list[i].sublang_list[j].win_code) {
locale.Append(PRUnichar('-'));
locale.AppendASCII(iso_list[i].sublang_list[j].iso_code);
break;
}
}
return;
}
}
//
// didn't find any match. fall back to en-US, which is better
// than unusable buttons without 'OK', 'Cancel', etc (bug 224546)
//
locale.AssignLiteral("en-US");
return;
}
NS_IMETHODIMP
nsLocation::GetHash(nsAString& aHash)
{
if (!CallerSubsumes())
return NS_ERROR_DOM_SECURITY_ERR;
aHash.SetLength(0);
nsCOMPtr<nsIURI> uri;
nsresult rv = GetURI(getter_AddRefs(uri));
if (NS_FAILED(rv) || !uri) {
return rv;
}
nsAutoCString ref;
nsAutoString unicodeRef;
rv = uri->GetRef(ref);
if (nsContentUtils::EncodeDecodeURLHash()) {
if (NS_SUCCEEDED(rv)) {
nsCOMPtr<nsITextToSubURI> textToSubURI(
do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv));
if (NS_SUCCEEDED(rv)) {
nsAutoCString charset;
uri->GetOriginCharset(charset);
rv = textToSubURI->UnEscapeURIForUI(charset, ref, unicodeRef);
}
if (NS_FAILED(rv)) {
// Oh, well. No intl here!
NS_UnescapeURL(ref);
CopyASCIItoUTF16(ref, unicodeRef);
rv = NS_OK;
}
}
if (NS_SUCCEEDED(rv) && !unicodeRef.IsEmpty()) {
aHash.Assign(char16_t('#'));
aHash.Append(unicodeRef);
}
} else { // URL Hash should simply return the value of the Ref segment
if (NS_SUCCEEDED(rv) && !ref.IsEmpty()) {
aHash.Assign(char16_t('#'));
AppendUTF8toUTF16(ref, aHash);
}
}
if (aHash == mCachedHash) {
// Work around ShareThis stupidly polling location.hash every
// 5ms all the time by handing out the same exact string buffer
// we handed out last time.
aHash = mCachedHash;
} else {
mCachedHash = aHash;
}
return rv;
}
void nsCSSSelector::ToStringInternal(nsAString& aString,
nsICSSStyleSheet* aSheet,
PRBool aIsPseudoElem,
PRIntn aNegatedIndex,
const nsString& aIdPrefix) const
{
nsAutoString temp;
PRBool aIsNegated = PRBool(0 < aNegatedIndex);
PRBool isPseudoElement = IsPseudoElement(mTag);
// selectors are linked from right-to-left, so the next selector in the linked list
// actually precedes this one in the resulting string
if (mNext) {
mNext->ToStringInternal(aString, aSheet, IsPseudoElement(mTag), 0,
aIdPrefix);
if (!aIsNegated && !isPseudoElement) {
// don't add a leading whitespace if we have a pseudo-element
// or a negated simple selector
aString.Append(PRUnichar(' '));
}
}
if (1 < aNegatedIndex) {
// the first mNegations does not contain a negated type element selector
// or a negated universal selector
NS_IF_NEGATED_START(aIsNegated, aString)
}
// For non-pseudo-element selectors or for lone pseudo-elements, deal with
// namespace prefixes.
if (!isPseudoElement || !mNext) {
// append the namespace prefix if needed
if (mNameSpace == kNameSpaceID_None) {
// The only way to do this in CSS is to have an explicit namespace
// of "none" specified in the sheet by having a '|' with nothing
// before it.
aString.Append(PRUnichar('|'));
} else {
#ifndef FBML
if (aSheet) {
nsXMLNameSpaceMap *sheetNS = aSheet->GetNameSpaceMap();
// sheetNS is non-null if and only if we had an @namespace rule. If it's
// null, that means that the only namespaces we could have are the
// wildcard namespace (which can be implicit in this case) and the "none"
// namespace, which we handled above. So no need to output anything when
// sheetNS is null.
if (sheetNS) {
nsIAtom *prefixAtom = nsnull;
// prefixAtom is non-null if and only if we have a prefix other than
// '*'
if (mNameSpace != kNameSpaceID_Unknown) {
prefixAtom = sheetNS->FindPrefix(mNameSpace);
}
if (prefixAtom) {
nsAutoString prefix;
prefixAtom->ToString(prefix);
aString.Append(prefix);
aString.Append(PRUnichar('|'));
} else if (mNameSpace == kNameSpaceID_Unknown) {
// explicit *| or only non-default namespace rules and we're not
// using any of those namespaces
aString.AppendLiteral("*|");
}
// else we are in the default namespace and don't need to output
// anything
}
}
#endif
}
}
// smells like a universal selector
if (!mTag && !mIDList && !mClassList) {
if (1 != aNegatedIndex) {
aString.Append(PRUnichar('*'));
}
if (1 < aNegatedIndex) {
NS_IF_NEGATED_END(aIsNegated, aString)
}
} else {
// Append the tag name, if there is one
if (mTag) {
void
nsHTMLContentSerializer::AppendAndTranslateEntities(const nsAString& aStr,
nsAString& aOutputStr)
{
if (mBodyOnly && !mInBody) {
return;
}
if (mDisableEntityEncoding) {
aOutputStr.Append(aStr);
return;
}
bool nonBasicEntities =
!!(mFlags & (nsIDocumentEncoder::OutputEncodeLatin1Entities |
nsIDocumentEncoder::OutputEncodeHTMLEntities |
nsIDocumentEncoder::OutputEncodeW3CEntities));
if (!nonBasicEntities &&
(mFlags & (nsIDocumentEncoder::OutputEncodeBasicEntities))) {
const char **entityTable = mInAttribute ? kAttrEntities : kEntities;
uint32_t start = 0;
const uint32_t len = aStr.Length();
for (uint32_t i = 0; i < len; ++i) {
const char* entity = nullptr;
i = FindNextBasicEntity(aStr, len, i, entityTable, &entity);
uint32_t normalTextLen = i - start;
if (normalTextLen) {
aOutputStr.Append(Substring(aStr, start, normalTextLen));
}
if (entity) {
aOutputStr.AppendASCII(entity);
start = i + 1;
}
}
return;
} else if (nonBasicEntities) {
nsIParserService* parserService = nsContentUtils::GetParserService();
if (!parserService) {
NS_ERROR("Can't get parser service");
return;
}
nsReadingIterator<char16_t> done_reading;
aStr.EndReading(done_reading);
// for each chunk of |aString|...
uint32_t advanceLength = 0;
nsReadingIterator<char16_t> iter;
const char **entityTable = mInAttribute ? kAttrEntities : kEntities;
nsAutoCString entityReplacement;
for (aStr.BeginReading(iter);
iter != done_reading;
iter.advance(int32_t(advanceLength))) {
uint32_t fragmentLength = iter.size_forward();
uint32_t lengthReplaced = 0; // the number of UTF-16 codepoints
// replaced by a particular entity
const char16_t* c = iter.get();
const char16_t* fragmentStart = c;
const char16_t* fragmentEnd = c + fragmentLength;
const char* entityText = nullptr;
const char* fullConstEntityText = nullptr;
char* fullEntityText = nullptr;
advanceLength = 0;
// for each character in this chunk, check if it
// needs to be replaced
for (; c < fragmentEnd; c++, advanceLength++) {
char16_t val = *c;
if (val <= kValNBSP && entityTable[val]) {
fullConstEntityText = entityTable[val];
break;
} else if (val > 127 &&
((val < 256 &&
mFlags & nsIDocumentEncoder::OutputEncodeLatin1Entities) ||
mFlags & nsIDocumentEncoder::OutputEncodeHTMLEntities)) {
entityReplacement.Truncate();
parserService->HTMLConvertUnicodeToEntity(val, entityReplacement);
if (!entityReplacement.IsEmpty()) {
entityText = entityReplacement.get();
break;
}
}
else if (val > 127 &&
mFlags & nsIDocumentEncoder::OutputEncodeW3CEntities &&
mEntityConverter) {
if (NS_IS_HIGH_SURROGATE(val) &&
c + 1 < fragmentEnd &&
NS_IS_LOW_SURROGATE(*(c + 1))) {
uint32_t valUTF32 = SURROGATE_TO_UCS4(val, *(++c));
if (NS_SUCCEEDED(mEntityConverter->ConvertUTF32ToEntity(valUTF32,
nsIEntityConverter::entityW3C, &fullEntityText))) {
lengthReplaced = 2;
break;
}
else {
advanceLength++;
}
}
else if (NS_SUCCEEDED(mEntityConverter->ConvertToEntity(val,
nsIEntityConverter::entityW3C,
&fullEntityText))) {
lengthReplaced = 1;
break;
}
}
}
aOutputStr.Append(fragmentStart, advanceLength);
if (entityText) {
aOutputStr.Append(char16_t('&'));
AppendASCIItoUTF16(entityText, aOutputStr);
aOutputStr.Append(char16_t(';'));
advanceLength++;
}
else if (fullConstEntityText) {
aOutputStr.AppendASCII(fullConstEntityText);
++advanceLength;
}
// if it comes from nsIEntityConverter, it already has '&' and ';'
else if (fullEntityText) {
AppendASCIItoUTF16(fullEntityText, aOutputStr);
nsMemory::Free(fullEntityText);
advanceLength += lengthReplaced;
}
}
} else {
nsXMLContentSerializer::AppendAndTranslateEntities(aStr, aOutputStr);
}
}
void
txErrorExpr::toString(nsAString& aStr)
{
aStr.Append(mStr);
}
void URL::GetProtocol(nsAString& aProtocol) const {
URL_GETTER(aProtocol, GetScheme);
aProtocol.Append(char16_t(':'));
}
void nsCSSSelector::ToStringInternal(nsAString& aString,
nsICSSStyleSheet* aSheet,
PRBool aIsPseudoElem,
PRBool aIsNegated) const
{
nsAutoString temp;
PRBool isPseudoElement = IsPseudoElement(mTag);
// selectors are linked from right-to-left, so the next selector in the linked list
// actually precedes this one in the resulting string
if (mNext) {
mNext->ToStringInternal(aString, aSheet, IsPseudoElement(mTag), 0);
if (!aIsNegated && !isPseudoElement) {
// don't add a leading whitespace if we have a pseudo-element
// or a negated simple selector
aString.Append(PRUnichar(' '));
}
}
// For non-pseudo-element selectors or for lone pseudo-elements, deal with
// namespace prefixes.
PRBool wroteNamespace = PR_FALSE;
if (!isPseudoElement || !mNext) {
// append the namespace prefix if needed
if (mNameSpace == kNameSpaceID_None) {
// The only way to do this in CSS is to have an explicit namespace
// of "none" specified in the sheet by having a '|' with nothing
// before it.
aString.Append(PRUnichar('|'));
wroteNamespace = PR_TRUE;
} else {
if (aSheet) {
nsXMLNameSpaceMap *sheetNS = aSheet->GetNameSpaceMap();
// sheetNS is non-null if and only if we had an @namespace rule. If it's
// null, that means that the only namespaces we could have are the
// wildcard namespace (which can be implicit in this case) and the "none"
// namespace, which we handled above. So no need to output anything when
// sheetNS is null.
if (sheetNS) {
if (mNameSpace != kNameSpaceID_Unknown) {
if (sheetNS->FindNameSpaceID(nsnull) != mNameSpace) {
nsIAtom *prefixAtom = sheetNS->FindPrefix(mNameSpace);
NS_ASSERTION(prefixAtom, "how'd we get a non-default namespace "
"without a prefix?");
nsAutoString prefix;
prefixAtom->ToString(prefix);
aString.Append(prefix);
aString.Append(PRUnichar('|'));
wroteNamespace = PR_TRUE;
}
// otherwise it must be the default namespace
} else {
// A selector for an element in any namespace.
if (// Use explicit "*|" only when it's not implied
sheetNS->FindNameSpaceID(nsnull) != kNameSpaceID_None &&
// :not() is special in that the default namespace is
// not implied for non-type selectors
(!aIsNegated || (!mIDList && !mClassList &&
!mPseudoClassList && !mAttrList))) {
aString.AppendLiteral("*|");
wroteNamespace = PR_TRUE;
}
}
}
}
}
}
if (!mTag) {
// Universal selector: avoid writing the universal selector when we
// can avoid it, especially since we're required to avoid it for the
// inside of :not()
if (wroteNamespace ||
(!mIDList && !mClassList && !mPseudoClassList && !mAttrList &&
(aIsNegated || !mNegations))) {
aString.Append(PRUnichar('*'));
}
} else {
// Append the tag name
if (isPseudoElement) {
if (!mNext) {
// Lone pseudo-element selector -- toss in a wildcard type selector
// XXXldb Why?
aString.Append(PRUnichar('*'));
}
if (!nsCSSPseudoElements::IsCSS2PseudoElement(mTag)) {
aString.Append(PRUnichar(':'));
}
}
nsAutoString prefix;
mTag->ToString(prefix);
aString.Append(prefix);
}
// Append the id, if there is one
if (mIDList) {
nsAtomList* list = mIDList;
while (list != nsnull) {
list->mAtom->ToString(temp);
aString.Append(PRUnichar('#'));
aString.Append(temp);
list = list->mNext;
}
}
// Append each class in the linked list
if (mClassList) {
nsAtomList* list = mClassList;
while (list != nsnull) {
list->mAtom->ToString(temp);
aString.Append(PRUnichar('.'));
aString.Append(temp);
list = list->mNext;
}
}
// Append each attribute selector in the linked list
if (mAttrList) {
nsAttrSelector* list = mAttrList;
while (list != nsnull) {
aString.Append(PRUnichar('['));
// Append the namespace prefix
if (list->mNameSpace > 0) {
if (aSheet) {
nsXMLNameSpaceMap *sheetNS = aSheet->GetNameSpaceMap();
// will return null if namespace was the default
nsIAtom *prefixAtom = sheetNS->FindPrefix(list->mNameSpace);
if (prefixAtom) {
nsAutoString prefix;
prefixAtom->ToString(prefix);
aString.Append(prefix);
aString.Append(PRUnichar('|'));
}
}
}
// Append the attribute name
list->mAttr->ToString(temp);
aString.Append(temp);
if (list->mFunction != NS_ATTR_FUNC_SET) {
// Append the function
if (list->mFunction == NS_ATTR_FUNC_INCLUDES)
aString.Append(PRUnichar('~'));
else if (list->mFunction == NS_ATTR_FUNC_DASHMATCH)
aString.Append(PRUnichar('|'));
else if (list->mFunction == NS_ATTR_FUNC_BEGINSMATCH)
aString.Append(PRUnichar('^'));
else if (list->mFunction == NS_ATTR_FUNC_ENDSMATCH)
aString.Append(PRUnichar('$'));
else if (list->mFunction == NS_ATTR_FUNC_CONTAINSMATCH)
aString.Append(PRUnichar('*'));
aString.Append(PRUnichar('='));
// Append the value
nsAutoString escaped;
nsStyleUtil::EscapeCSSString(list->mValue, escaped);
aString.Append(PRUnichar('\"'));
aString.Append(escaped);
aString.Append(PRUnichar('\"'));
}
aString.Append(PRUnichar(']'));
list = list->mNext;
}
}
// Append each pseudo-class in the linked list
if (mPseudoClassList) {
nsAtomStringList* list = mPseudoClassList;
while (list != nsnull) {
list->mAtom->ToString(temp);
aString.Append(temp);
if (nsnull != list->mString) {
aString.Append(PRUnichar('('));
aString.Append(list->mString);
aString.Append(PRUnichar(')'));
}
list = list->mNext;
}
}
if (!aIsNegated) {
for (nsCSSSelector* negation = mNegations; negation;
negation = negation->mNegations) {
aString.AppendLiteral(":not(");
negation->ToStringInternal(aString, aSheet, PR_FALSE, PR_TRUE);
aString.Append(PRUnichar(')'));
}
}
// Append the operator only if the selector is not negated and is not
// a pseudo-element
if (!aIsNegated && mOperator && !aIsPseudoElem) {
aString.Append(PRUnichar(' '));
aString.Append(mOperator);
}
}
nsresult nsMsgI18NConvertToUnicode(const char* aCharset,
const nsCString& inString,
nsAString& outString,
bool aIsCharsetCanonical)
{
if (inString.IsEmpty()) {
outString.Truncate();
return NS_OK;
}
else if (!*aCharset || !PL_strcasecmp(aCharset, "us-ascii") ||
!PL_strcasecmp(aCharset, "ISO-8859-1")) {
// Despite its name, it also works for Latin-1.
CopyASCIItoUTF16(inString, outString);
return NS_OK;
}
else if (!PL_strcasecmp(aCharset, "UTF-8")) {
if (MsgIsUTF8(inString)) {
nsAutoString tmp;
CopyUTF8toUTF16(inString, tmp);
if (!tmp.IsEmpty() && tmp.get()[0] == char16_t(0xFEFF))
tmp.Cut(0, 1);
outString.Assign(tmp);
return NS_OK;
}
NS_WARNING("Invalid UTF-8 string");
return NS_ERROR_UNEXPECTED;
}
nsresult rv;
nsCOMPtr <nsICharsetConverterManager> ccm = do_GetService(NS_CHARSETCONVERTERMANAGER_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr <nsIUnicodeDecoder> decoder;
// get an unicode converter
if (aIsCharsetCanonical) // optimize for modified UTF-7 used by IMAP
rv = ccm->GetUnicodeDecoderRaw(aCharset, getter_AddRefs(decoder));
else
rv = ccm->GetUnicodeDecoderInternal(aCharset, getter_AddRefs(decoder));
NS_ENSURE_SUCCESS(rv, rv);
const char *originalSrcPtr = inString.get();
const char *currentSrcPtr = originalSrcPtr;
int32_t originalLength = inString.Length();
int32_t srcLength;
int32_t dstLength;
char16_t localbuf[512];
int32_t consumedLen = 0;
outString.Truncate();
// convert
while (consumedLen < originalLength) {
srcLength = originalLength - consumedLen;
dstLength = 512;
rv = decoder->Convert(currentSrcPtr, &srcLength, localbuf, &dstLength);
if (NS_FAILED(rv) || dstLength == 0)
break;
outString.Append(localbuf, dstLength);
currentSrcPtr += srcLength;
consumedLen = currentSrcPtr - originalSrcPtr; // src length used so far
}
return rv;
}
void
nsXMLContentSerializer::AppendToString(const PRUnichar aChar,
nsAString& aOutputStr)
{
aOutputStr.Append(aChar);
}
NS_IMETHODIMP
nsDOMFile::GetAsDataURL(nsAString &aResult)
{
aResult.AssignLiteral("data:");
nsresult rv;
if (!mContentType.Length()) {
nsCOMPtr<nsIMIMEService> mimeService =
do_GetService(NS_MIMESERVICE_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCAutoString contentType;
rv = mimeService->GetTypeFromFile(mFile, contentType);
if (NS_SUCCEEDED(rv)) {
CopyUTF8toUTF16(contentType, mContentType);
}
}
if (mContentType.Length()) {
aResult.Append(mContentType);
} else {
aResult.AppendLiteral("application/octet-stream");
}
aResult.AppendLiteral(";base64,");
nsCOMPtr<nsIInputStream> stream;
rv = GetInternalStream(getter_AddRefs(stream));
NS_ENSURE_SUCCESS(rv, DOMFileResult(rv));
char readBuf[4096];
PRUint32 leftOver = 0;
PRUint32 numRead;
do {
rv = stream->Read(readBuf + leftOver, sizeof(readBuf) - leftOver, &numRead);
NS_ENSURE_SUCCESS(rv, DOMFileResult(rv));
PRUint32 numEncode = numRead + leftOver;
leftOver = 0;
if (numEncode == 0) break;
// unless this is the end of the file, encode in multiples of 3
if (numRead > 0) {
leftOver = numEncode % 3;
numEncode -= leftOver;
}
// out buffer should be at least 4/3rds the read buf, plus a terminator
char *base64 = PL_Base64Encode(readBuf, numEncode, nsnull);
if (!base64) {
return DOMFileResult(NS_ERROR_OUT_OF_MEMORY);
}
nsDependentCString str(base64);
PRUint32 strLen = str.Length();
PRUint32 oldLength = aResult.Length();
AppendASCIItoUTF16(str, aResult);
PR_Free(base64);
if (aResult.Length() - oldLength != strLen) {
return DOMFileResult(NS_ERROR_OUT_OF_MEMORY);
}
if (leftOver) {
memmove(readBuf, readBuf + numEncode, leftOver);
}
} while (numRead > 0);
return NS_OK;
}
// performs a locale sensitive date formatting operation on the struct tm parameter
nsresult nsDateTimeFormatWin::FormatTMTime(nsILocale* locale,
const nsDateFormatSelector dateFormatSelector,
const nsTimeFormatSelector timeFormatSelector,
const struct tm* tmTime,
nsAString& stringOut)
{
SYSTEMTIME system_time;
DWORD dwFlags_Date = 0, dwFlags_Time = 0;
int dateLen, timeLen;
PRUnichar dateBuffer[NSDATETIMEFORMAT_BUFFER_LEN], timeBuffer[NSDATETIMEFORMAT_BUFFER_LEN];
// set up locale data
(void) Initialize(locale);
// Map tm to SYSTEMTIME
system_time.wYear = 1900 + tmTime->tm_year;
system_time.wMonth = tmTime->tm_mon + 1;
system_time.wDayOfWeek = tmTime->tm_wday;
system_time.wDay = tmTime->tm_mday;
system_time.wHour = tmTime->tm_hour;
system_time.wMinute = tmTime->tm_min;
system_time.wSecond = tmTime->tm_sec;
system_time.wMilliseconds = 0;
// Map to WinAPI date format
switch (dateFormatSelector) {
case kDateFormatLong:
dwFlags_Date = DATE_LONGDATE;
break;
case kDateFormatShort:
dwFlags_Date = DATE_SHORTDATE;
break;
case kDateFormatWeekday:
dwFlags_Date = 0;
break;
case kDateFormatYearMonth:
dwFlags_Date = 0; // TODO:only availabe NT5
break;
}
// Map to WinAPI time format
switch (timeFormatSelector) {
case kTimeFormatSeconds:
dwFlags_Time = 0;
break;
case kTimeFormatNoSeconds:
dwFlags_Time = TIME_NOSECONDS;
break;
case kTimeFormatSecondsForce24Hour:
dwFlags_Time = TIME_FORCE24HOURFORMAT;
break;
case kTimeFormatNoSecondsForce24Hour:
dwFlags_Time = TIME_NOSECONDS + TIME_FORCE24HOURFORMAT;
break;
}
// Call GetDateFormatW
if (dateFormatSelector == kDateFormatNone) {
dateLen = 0;
}
else {
if (dateFormatSelector == kDateFormatYearMonth) {
dateLen = nsGetDateFormatW(0, &system_time, "yyyy/MM",
dateBuffer, NSDATETIMEFORMAT_BUFFER_LEN);
}
else if (dateFormatSelector == kDateFormatWeekday) {
dateLen = nsGetDateFormatW(0, &system_time, "ddd",
dateBuffer, NSDATETIMEFORMAT_BUFFER_LEN);
}
else {
dateLen = nsGetDateFormatW(dwFlags_Date, &system_time, NULL,
dateBuffer, NSDATETIMEFORMAT_BUFFER_LEN);
}
if (dateLen != 0) {
dateLen--; // Since the count includes the terminating null.
}
}
// Call GetTimeFormatW
if (timeFormatSelector == kTimeFormatNone) {
timeLen = 0;
}
else {
timeLen = nsGetTimeFormatW(dwFlags_Time, &system_time, NULL,
timeBuffer, NSDATETIMEFORMAT_BUFFER_LEN);
if (timeLen != 0) {
timeLen--; // Since the count includes the terminating null.
}
}
NS_ASSERTION(NSDATETIMEFORMAT_BUFFER_LEN >= (uint32_t) (dateLen + 1), "internal date buffer is not large enough");
NS_ASSERTION(NSDATETIMEFORMAT_BUFFER_LEN >= (uint32_t) (timeLen + 1), "internal time buffer is not large enough");
// Copy the result
stringOut.Truncate();
if (dateLen != 0 && timeLen != 0) {
stringOut.Assign(dateBuffer, dateLen);
stringOut.Append((PRUnichar *)(L" "), 1);
stringOut.Append(timeBuffer, timeLen);
}
else if (dateLen != 0 && timeLen == 0) {
stringOut.Assign(dateBuffer, dateLen);
}
else if (dateLen == 0 && timeLen != 0) {
stringOut.Assign(timeBuffer, timeLen);
}
return NS_OK;
}
/*
* Converts the value of the given double to a String, and places
* The result into the destination String.
* @return the given dest string
*/
void Double::toString(double aValue, nsAString& aDest)
{
// check for special cases
if (isNaN(aValue)) {
aDest.AppendLiteral("NaN");
return;
}
if (isInfinite(aValue)) {
if (aValue < 0)
aDest.Append(PRUnichar('-'));
aDest.AppendLiteral("Infinity");
return;
}
// Mantissa length is 17, so this is plenty
const int buflen = 20;
char buf[buflen];
PRIntn intDigits, sign;
char* endp;
PR_dtoa(aValue, 0, 0, &intDigits, &sign, &endp, buf, buflen - 1);
// compute length
PRInt32 length = endp - buf;
if (length > intDigits) {
// decimal point needed
++length;
if (intDigits < 1) {
// leading zeros, -intDigits + 1
length += 1 - intDigits;
}
}
else {
// trailing zeros, total length given by intDigits
length = intDigits;
}
if (aValue < 0)
++length;
// grow the string
PRUint32 oldlength = aDest.Length();
if (!EnsureStringLength(aDest, oldlength + length))
return; // out of memory
nsAString::iterator dest;
aDest.BeginWriting(dest).advance(PRInt32(oldlength));
if (aValue < 0) {
*dest = '-'; ++dest;
}
int i;
// leading zeros
if (intDigits < 1) {
*dest = '0'; ++dest;
*dest = '.'; ++dest;
for (i = 0; i > intDigits; --i) {
*dest = '0'; ++dest;
}
}
// mantissa
int firstlen = PR_MIN(intDigits, endp - buf);
for (i = 0; i < firstlen; i++) {
*dest = buf[i]; ++dest;
}
if (i < endp - buf) {
if (i > 0) {
*dest = '.'; ++dest;
}
for (; i < endp - buf; i++) {
*dest = buf[i]; ++dest;
}
}
// trailing zeros
for (; i < intDigits; i++) {
*dest = '0'; ++dest;
}
}
nsresult
txXSLTNumber::getCounters(Expr* aGroupSize, Expr* aGroupSeparator,
Expr* aFormat, txIEvalContext* aContext,
txList& aCounters, nsAString& aHead,
nsAString& aTail)
{
aHead.Truncate();
aTail.Truncate();
nsresult rv = NS_OK;
nsAutoString groupSeparator;
PRInt32 groupSize = 0;
if (aGroupSize && aGroupSeparator) {
nsAutoString sizeStr;
rv = aGroupSize->evaluateToString(aContext, sizeStr);
NS_ENSURE_SUCCESS(rv, rv);
double size = Double::toDouble(sizeStr);
groupSize = (PRInt32)size;
if ((double)groupSize != size) {
groupSize = 0;
}
rv = aGroupSeparator->evaluateToString(aContext, groupSeparator);
NS_ENSURE_SUCCESS(rv, rv);
}
nsAutoString format;
if (aFormat) {
rv = aFormat->evaluateToString(aContext, format);
NS_ENSURE_SUCCESS(rv, rv);
}
PRUint32 formatLen = format.Length();
PRUint32 formatPos = 0;
PRUnichar ch = 0;
// start with header
while (formatPos < formatLen &&
!isAlphaNumeric(ch = format.CharAt(formatPos))) {
aHead.Append(ch);
++formatPos;
}
// If there are no formatting tokens we need to create a default one.
if (formatPos == formatLen) {
txFormattedCounter* defaultCounter;
rv = txFormattedCounter::getCounterFor(NS_LITERAL_STRING("1"), groupSize,
groupSeparator, defaultCounter);
NS_ENSURE_SUCCESS(rv, rv);
defaultCounter->mSeparator.AssignLiteral(".");
rv = aCounters.add(defaultCounter);
if (NS_FAILED(rv)) {
// XXX ErrorReport: out of memory
delete defaultCounter;
return rv;
}
return NS_OK;
}
while (formatPos < formatLen) {
nsAutoString sepToken;
// parse separator token
if (!aCounters.getLength()) {
// Set the first counters separator to default value so that if
// there is only one formatting token and we're formatting a
// value-list longer then one we use the default separator. This
// won't be used when formatting the first value anyway.
sepToken.AssignLiteral(".");
}
else {
while (formatPos < formatLen &&
!isAlphaNumeric(ch = format.CharAt(formatPos))) {
sepToken.Append(ch);
++formatPos;
}
}
// if we're at the end of the string then the previous token was the tail
if (formatPos == formatLen) {
aTail = sepToken;
return NS_OK;
}
// parse formatting token
nsAutoString numToken;
while (formatPos < formatLen &&
isAlphaNumeric(ch = format.CharAt(formatPos))) {
numToken.Append(ch);
++formatPos;
}
txFormattedCounter* counter = 0;
rv = txFormattedCounter::getCounterFor(numToken, groupSize,
groupSeparator, counter);
if (NS_FAILED(rv)) {
txListIterator iter(&aCounters);
while (iter.hasNext()) {
delete (txFormattedCounter*)iter.next();
}
aCounters.clear();
return rv;
}
// Add to list of counters
counter->mSeparator = sepToken;
rv = aCounters.add(counter);
if (NS_FAILED(rv)) {
// XXX ErrorReport: out of memory
txListIterator iter(&aCounters);
while (iter.hasNext()) {
delete (txFormattedCounter*)iter.next();
}
aCounters.clear();
return rv;
}
}
return NS_OK;
}
void
FileSystemBase::GetDOMPath(nsIFile* aFile,
nsAString& aRetval,
ErrorResult& aRv) const
{
AssertIsOnOwningThread();
MOZ_ASSERT(aFile);
aRetval.Truncate();
nsCOMPtr<nsIFile> fileSystemPath;
aRv = NS_NewLocalFile(LocalOrDeviceStorageRootPath(),
true, getter_AddRefs(fileSystemPath));
if (NS_WARN_IF(aRv.Failed())) {
return;
}
nsCOMPtr<nsIFile> path;
aRv = aFile->Clone(getter_AddRefs(path));
if (NS_WARN_IF(aRv.Failed())) {
return;
}
nsTArray<nsString> parts;
while (true) {
nsAutoString leafName;
aRv = path->GetLeafName(leafName);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
if (!leafName.IsEmpty()) {
parts.AppendElement(leafName);
}
bool equal = false;
aRv = fileSystemPath->Equals(path, &equal);
if (NS_WARN_IF(aRv.Failed())) {
return;
}
if (equal) {
break;
}
nsCOMPtr<nsIFile> parentPath;
aRv = path->GetParent(getter_AddRefs(parentPath));
if (NS_WARN_IF(aRv.Failed())) {
return;
}
MOZ_ASSERT(parentPath);
aRv = parentPath->Clone(getter_AddRefs(path));
if (NS_WARN_IF(aRv.Failed())) {
return;
}
}
if (parts.IsEmpty()) {
aRetval.AppendLiteral(FILESYSTEM_DOM_PATH_SEPARATOR_LITERAL);
return;
}
for (int32_t i = parts.Length() - 1; i >= 0; --i) {
aRetval.AppendLiteral(FILESYSTEM_DOM_PATH_SEPARATOR_LITERAL);
aRetval.Append(parts[i]);
}
}
NS_IMETHODIMP
nsInternetCiter::Rewrap(const nsAString& aInString,
PRUint32 aWrapCol, PRUint32 aFirstLineOffset,
PRBool aRespectNewlines,
nsAString& aOutString)
{
// There shouldn't be returns in this string, only dom newlines.
// Check to make sure:
#ifdef DEBUG
PRInt32 cr = aInString.FindChar(PRUnichar('\r'));
NS_ASSERTION((cr < 0), "Rewrap: CR in string gotten from DOM!\n");
#endif /* DEBUG */
aOutString.Truncate();
nsCOMPtr<nsILineBreaker> lineBreaker;
nsILineBreakerFactory *lf;
nsresult rv;
rv = CallGetService(NS_LWBRK_CONTRACTID, &lf);
if (NS_SUCCEEDED(rv))
{
nsAutoString lbarg;
lf->GetBreaker(lbarg, getter_AddRefs(lineBreaker));
NS_RELEASE(lf);
}
// Loop over lines in the input string, rewrapping each one.
PRUint32 length;
PRUint32 posInString = 0;
PRUint32 outStringCol = 0;
PRUint32 citeLevel = 0;
const nsPromiseFlatString &tString = PromiseFlatString(aInString);
length = tString.Length();
#ifdef DEBUG_wrapping
int loopcount = 0;
#endif
while (posInString < length)
{
#ifdef DEBUG_wrapping
printf("Outer loop: '%s'\n",
NS_LossyConvertUCS2toASCII(Substring(tString, posInString,
length-posInString)).get());
printf("out string is now: '%s'\n",
NS_LossyConvertUCS2toASCII(aOutString).get());
#endif
// Get the new cite level here since we're at the beginning of a line
PRUint32 newCiteLevel = 0;
while (posInString < length && tString[posInString] == gt)
{
++newCiteLevel;
++posInString;
while (posInString < length && tString[posInString] == space)
++posInString;
}
if (posInString >= length)
break;
// Special case: if this is a blank line, maintain a blank line
// (retain the original paragraph breaks)
if (tString[posInString] == nl && !aOutString.IsEmpty())
{
if (aOutString.Last() != nl)
aOutString.Append(nl);
AddCite(aOutString, newCiteLevel);
aOutString.Append(nl);
++posInString;
outStringCol = 0;
continue;
}
// If the cite level has changed, then start a new line with the
// new cite level (but if we're at the beginning of the string,
// don't bother).
if (newCiteLevel != citeLevel && posInString > newCiteLevel+1
&& outStringCol != 0)
{
BreakLine(aOutString, outStringCol, 0);
}
citeLevel = newCiteLevel;
// Prepend the quote level to the out string if appropriate
if (outStringCol == 0)
{
AddCite(aOutString, citeLevel);
outStringCol = citeLevel + (citeLevel ? 1 : 0);
}
// If it's not a cite, and we're not at the beginning of a line in
// the output string, add a space to separate new text from the
// previous text.
else if (outStringCol > citeLevel)
{
aOutString.Append(space);
++outStringCol;
}
// find the next newline -- don't want to go farther than that
PRInt32 nextNewline = tString.FindChar(nl, posInString);
if (nextNewline < 0) nextNewline = length;
// For now, don't wrap unquoted lines at all.
// This is because the plaintext edit window has already wrapped them
// by the time we get them for rewrap, yet when we call the line
// breaker, it will refuse to break backwards, and we'll end up
// with a line that's too long and gets displayed as a lone word
// on a line by itself. Need special logic to detect this case
// and break it ourselves without resorting to the line breaker.
if (citeLevel == 0)
{
aOutString.Append(Substring(tString, posInString,
nextNewline-posInString));
outStringCol += nextNewline - posInString;
if (nextNewline != (PRInt32)length)
{
aOutString.Append(nl);
outStringCol = 0;
}
posInString = nextNewline+1;
continue;
}
// Otherwise we have to use the line breaker and loop
// over this line of the input string to get all of it:
while ((PRInt32)posInString < nextNewline)
{
#ifdef DEBUG_wrapping
if (++loopcount > 1000)
NS_ASSERTION(PR_FALSE, "possible infinite loop in nsInternetCiter\n");
printf("Inner loop: '%s'\n",
NS_LossyConvertUCS2toASCII(Substring(tString, posInString,
nextNewline-posInString)).get());
#endif
// Skip over initial spaces:
while ((PRInt32)posInString < nextNewline
&& nsCRT::IsAsciiSpace(tString[posInString]))
++posInString;
// If this is a short line, just append it and continue:
if (outStringCol + nextNewline - posInString <= aWrapCol-citeLevel-1)
{
// If this short line is the final one in the in string,
// then we need to include the final newline, if any:
if (nextNewline+1 == (PRInt32)length && tString[nextNewline-1] == nl)
++nextNewline;
// Trim trailing spaces:
PRInt32 lastRealChar = nextNewline;
while ((PRUint32)lastRealChar > posInString
&& nsCRT::IsAsciiSpace(tString[lastRealChar-1]))
--lastRealChar;
aOutString += Substring(tString,
posInString, lastRealChar - posInString);
outStringCol += lastRealChar - posInString;
posInString = nextNewline + 1;
continue;
}
PRInt32 eol = posInString + aWrapCol - citeLevel - outStringCol;
// eol is the prospective end of line.
// We'll first look backwards from there for a place to break.
// If it's already less than our current position,
// then our line is already too long, so break now.
if (eol <= (PRInt32)posInString)
{
BreakLine(aOutString, outStringCol, citeLevel);
continue; // continue inner loop, with outStringCol now at bol
}
PRUint32 breakPt;
rv = NS_ERROR_BASE;
if (lineBreaker)
{
PRBool needMore;
rv = lineBreaker->Prev(tString.get() + posInString,
length - posInString,
eol + 1 - posInString, &breakPt, &needMore);
if (NS_FAILED(rv) || needMore)
{
// if we couldn't find a breakpoint looking backwards,
// and we're not starting a new line, then end this line
// and loop around again:
if (outStringCol > citeLevel + 1)
{
BreakLine(aOutString, outStringCol, citeLevel);
continue; // continue inner loop, with outStringCol now at bol
}
// Else try looking forwards:
rv = lineBreaker->Next(tString.get() + posInString,
length - posInString,
eol - posInString, &breakPt, &needMore);
if (needMore) rv = NS_ERROR_BASE;
}
}
// If rv is okay, then breakPt is the place to break.
// If we get out here and rv is set, something went wrong with line
// breaker. Just break the line, hard.
if (NS_FAILED(rv))
{
#ifdef DEBUG_akkana
printf("nsInternetCiter: LineBreaker not working -- breaking hard\n");
#endif
breakPt = eol;
}
// Special case: maybe we should have wrapped last time.
// If the first breakpoint here makes the current line too long,
// then if we already have text on the current line,
// break and loop around again.
// If we're at the beginning of the current line, though,
// don't force a break since the long word might be a url
// and breaking it would make it unclickable on the other end.
const int SLOP = 6;
if (outStringCol + breakPt > aWrapCol + SLOP
&& outStringCol > citeLevel+1)
{
BreakLine(aOutString, outStringCol, citeLevel);
continue;
}
nsAutoString sub (Substring(tString, posInString, breakPt));
// skip newlines or whitespace at the end of the string
PRInt32 subend = sub.Length();
while (subend > 0 && IsSpace(sub[subend-1]))
--subend;
sub.Left(sub, subend);
aOutString += sub;
outStringCol += sub.Length();
// Advance past the whitespace which caused the wrap:
posInString += breakPt;
while (posInString < length && IsSpace(tString[posInString]))
++posInString;
// Add a newline and the quote level to the out string
if (posInString < length) // not for the last line, though
BreakLine(aOutString, outStringCol, citeLevel);
} // end inner loop within one line of aInString
#ifdef DEBUG_wrapping
printf("---------\nEnd inner loop: out string is now '%s'\n-----------\n",
NS_LossyConvertUCS2toASCII(aOutString).get());
#endif
} // end outer loop over lines of aInString
#ifdef DEBUG_wrapping
printf("Final out string is now: '%s'\n",
NS_LossyConvertUCS2toASCII(aOutString).get());
#endif
return NS_OK;
}
void
nsAttrValue::ToString(nsAString& aResult) const
{
switch(Type()) {
case eString:
{
nsStringBuffer* str = static_cast<nsStringBuffer*>(GetPtr());
if (str) {
str->ToString(str->StorageSize()/sizeof(PRUnichar) - 1, aResult);
}
else {
aResult.Truncate();
}
break;
}
case eAtom:
{
nsIAtom *atom = static_cast<nsIAtom*>(GetPtr());
atom->ToString(aResult);
break;
}
case eInteger:
{
nsAutoString intStr;
intStr.AppendInt(GetIntInternal());
aResult = intStr;
break;
}
case eColor:
{
nscolor v;
GetColorValue(v);
NS_RGBToHex(v, aResult);
break;
}
case eEnum:
{
PRInt16 val = GetEnumValue();
const EnumTable* table = sEnumTableArray->
ElementAt(GetIntInternal() & NS_ATTRVALUE_ENUMTABLEINDEX_MASK);
while (table->tag) {
if (table->value == val) {
aResult.AssignASCII(table->tag);
return;
}
table++;
}
NS_NOTREACHED("couldn't find value in EnumTable");
break;
}
case ePercent:
{
nsAutoString intStr;
intStr.AppendInt(GetIntInternal());
aResult = intStr + NS_LITERAL_STRING("%");
break;
}
case eCSSStyleRule:
{
aResult.Truncate();
MiscContainer *container = GetMiscContainer();
nsCSSDeclaration* decl = container->mCSSStyleRule->GetDeclaration();
if (decl) {
decl->ToString(aResult);
}
break;
}
case eAtomArray:
{
MiscContainer* cont = GetMiscContainer();
PRInt32 count = cont->mAtomArray->Count();
if (count) {
cont->mAtomArray->ObjectAt(0)->ToString(aResult);
nsAutoString tmp;
PRInt32 i;
for (i = 1; i < count; ++i) {
cont->mAtomArray->ObjectAt(i)->ToString(tmp);
aResult.Append(NS_LITERAL_STRING(" ") + tmp);
}
}
else {
aResult.Truncate();
}
break;
}
#ifdef MOZ_SVG
case eSVGValue:
{
GetMiscContainer()->mSVGValue->GetValueString(aResult);
}
#endif
}
}
bool
nsTreeSanitizer::SanitizeStyleSheet(const nsAString& aOriginal,
nsAString& aSanitized,
nsIDocument* aDocument,
nsIURI* aBaseURI)
{
nsresult rv;
aSanitized.Truncate();
// aSanitized will hold the permitted CSS text.
// -moz-binding is blacklisted.
bool didSanitize = false;
// Create a sheet to hold the parsed CSS
nsRefPtr<nsCSSStyleSheet> sheet;
rv = NS_NewCSSStyleSheet(getter_AddRefs(sheet));
NS_ENSURE_SUCCESS(rv, true);
sheet->SetURIs(aDocument->GetDocumentURI(), nsnull, aBaseURI);
sheet->SetPrincipal(aDocument->NodePrincipal());
// Create the CSS parser, and parse the CSS text.
nsCSSParser parser(nsnull, sheet);
rv = parser.ParseSheet(aOriginal, aDocument->GetDocumentURI(), aBaseURI,
aDocument->NodePrincipal(), 0, false);
NS_ENSURE_SUCCESS(rv, true);
// Mark the sheet as complete.
NS_ABORT_IF_FALSE(!sheet->IsModified(),
"should not get marked modified during parsing");
sheet->SetComplete();
// Loop through all the rules found in the CSS text
PRInt32 ruleCount = sheet->StyleRuleCount();
for (PRInt32 i = 0; i < ruleCount; ++i) {
nsRefPtr<mozilla::css::Rule> rule;
rv = sheet->GetStyleRuleAt(i, *getter_AddRefs(rule));
if (NS_FAILED(rv))
continue; NS_ASSERTION(rule, "We should have a rule by now");
switch (rule->GetType()) {
default:
didSanitize = true;
// Ignore these rule types.
break;
case mozilla::css::Rule::NAMESPACE_RULE:
case mozilla::css::Rule::FONT_FACE_RULE: {
// Append @namespace and @font-face rules verbatim.
nsAutoString cssText;
nsCOMPtr<nsIDOMCSSRule> styleRule = do_QueryInterface(rule);
if (styleRule) {
rv = styleRule->GetCssText(cssText);
if (NS_SUCCEEDED(rv)) {
aSanitized.Append(cssText);
}
}
break;
}
case mozilla::css::Rule::STYLE_RULE: {
// For style rules, we will just look for and remove the
// -moz-binding properties.
nsRefPtr<mozilla::css::StyleRule> styleRule = do_QueryObject(rule);
NS_ASSERTION(styleRule, "Must be a style rule");
nsAutoString decl;
bool sanitized = SanitizeStyleRule(styleRule, decl);
didSanitize = sanitized || didSanitize;
if (!sanitized) {
styleRule->GetCssText(decl);
}
aSanitized.Append(decl);
}
}
}
return didSanitize;
}
void
nsXHTMLContentSerializer::AppendAndTranslateEntities(const nsAString& aStr,
nsAString& aOutputStr)
{
if (mBodyOnly && !mInBody) {
return;
}
if (mDisableEntityEncoding) {
aOutputStr.Append(aStr);
return;
}
if (mFlags & (nsIDocumentEncoder::OutputEncodeBasicEntities |
nsIDocumentEncoder::OutputEncodeLatin1Entities |
nsIDocumentEncoder::OutputEncodeHTMLEntities |
nsIDocumentEncoder::OutputEncodeW3CEntities)) {
nsIParserService* parserService = nsContentUtils::GetParserService();
if (!parserService) {
NS_ERROR("Can't get parser service");
return;
}
nsReadingIterator<PRUnichar> done_reading;
aStr.EndReading(done_reading);
// for each chunk of |aString|...
PRUint32 advanceLength = 0;
nsReadingIterator<PRUnichar> iter;
const char **entityTable = mInAttribute ? kAttrEntities : kEntities;
for (aStr.BeginReading(iter);
iter != done_reading;
iter.advance(PRInt32(advanceLength))) {
PRUint32 fragmentLength = iter.size_forward();
PRUint32 lengthReplaced = 0; // the number of UTF-16 codepoints
// replaced by a particular entity
const PRUnichar* c = iter.get();
const PRUnichar* fragmentStart = c;
const PRUnichar* fragmentEnd = c + fragmentLength;
const char* entityText = nsnull;
nsCAutoString entityReplacement;
char* fullEntityText = nsnull;
advanceLength = 0;
// for each character in this chunk, check if it
// needs to be replaced
for (; c < fragmentEnd; c++, advanceLength++) {
PRUnichar val = *c;
if (val == kValNBSP) {
entityText = kEntityNBSP;
break;
}
else if ((val <= kGTVal) && (entityTable[val][0] != 0)) {
entityText = entityTable[val];
break;
} else if (val > 127 &&
((val < 256 &&
mFlags & nsIDocumentEncoder::OutputEncodeLatin1Entities) ||
mFlags & nsIDocumentEncoder::OutputEncodeHTMLEntities)) {
parserService->HTMLConvertUnicodeToEntity(val, entityReplacement);
if (!entityReplacement.IsEmpty()) {
entityText = entityReplacement.get();
break;
}
}
else if (val > 127 &&
mFlags & nsIDocumentEncoder::OutputEncodeW3CEntities &&
mEntityConverter) {
if (NS_IS_HIGH_SURROGATE(val) &&
c + 1 < fragmentEnd &&
NS_IS_LOW_SURROGATE(*(c + 1))) {
PRUint32 valUTF32 = SURROGATE_TO_UCS4(val, *(++c));
if (NS_SUCCEEDED(mEntityConverter->ConvertUTF32ToEntity(valUTF32,
nsIEntityConverter::entityW3C, &fullEntityText))) {
lengthReplaced = 2;
break;
}
else {
advanceLength++;
}
}
else if (NS_SUCCEEDED(mEntityConverter->ConvertToEntity(val,
nsIEntityConverter::entityW3C,
&fullEntityText))) {
lengthReplaced = 1;
break;
}
}
}
aOutputStr.Append(fragmentStart, advanceLength);
if (entityText) {
aOutputStr.Append(PRUnichar('&'));
AppendASCIItoUTF16(entityText, aOutputStr);
aOutputStr.Append(PRUnichar(';'));
advanceLength++;
}
// if it comes from nsIEntityConverter, it already has '&' and ';'
else if (fullEntityText) {
AppendASCIItoUTF16(fullEntityText, aOutputStr);
nsMemory::Free(fullEntityText);
advanceLength += lengthReplaced;
}
}
} else {
nsXMLContentSerializer::AppendAndTranslateEntities(aStr, aOutputStr);
}
}
void
TextLeafAccessible::AppendTextTo(nsAString& aText, uint32_t aStartOffset,
uint32_t aLength)
{
aText.Append(Substring(mText, aStartOffset, aLength));
}
nsresult
nsMsgSearchAdapter::GetSearchCharsets(nsAString &srcCharset, nsAString &dstCharset)
{
nsresult rv;
if (m_defaultCharset.IsEmpty())
{
m_forceAsciiSearch = PR_FALSE; // set the default value in case of error
nsCOMPtr<nsIPrefBranch> prefs(do_GetService(NS_PREFSERVICE_CONTRACTID, &rv));
if (NS_SUCCEEDED(rv))
{
nsCOMPtr<nsIPrefLocalizedString> localizedstr;
rv = prefs->GetComplexValue("mailnews.view_default_charset", NS_GET_IID(nsIPrefLocalizedString),
getter_AddRefs(localizedstr));
if (NS_SUCCEEDED(rv))
localizedstr->GetData(getter_Copies(m_defaultCharset));
prefs->GetBoolPref("mailnews.force_ascii_search", &m_forceAsciiSearch);
}
}
srcCharset = m_defaultCharset.IsEmpty() ?
NS_LITERAL_STRING("ISO-8859-1") : m_defaultCharset;
if (m_scope)
{
// ### DMB is there a way to get the charset for the "window"?
nsCOMPtr<nsIMsgFolder> folder;
rv = m_scope->GetFolder(getter_AddRefs(folder));
// Ask the newsgroup/folder for its csid.
if (NS_SUCCEEDED(rv) && folder)
{
nsCString folderCharset;
folder->GetCharset(folderCharset);
dstCharset.Append(NS_ConvertASCIItoUTF16(folderCharset));
}
}
else
dstCharset.Assign(srcCharset);
// If
// the destination is still CS_DEFAULT, make the destination match
// the source. (CS_DEFAULT is an indication that the charset
// was undefined or unavailable.)
// ### well, it's not really anymore. Is there an equivalent?
if (dstCharset.Equals(m_defaultCharset))
{
dstCharset.Assign(srcCharset);
}
if (m_forceAsciiSearch)
{
// Special cases to use in order to force US-ASCII searching with Latin1
// or MacRoman text. Eurgh. This only has to happen because IMAP
// and Dredd servers currently (4/23/97) only support US-ASCII.
//
// If the dest csid is ISO Latin 1 or MacRoman, attempt to convert the
// source text to US-ASCII. (Not for now.)
// if ((dst_csid == CS_LATIN1) || (dst_csid == CS_MAC_ROMAN))
dstCharset.AssignLiteral("us-ascii");
}
return NS_OK;
}
nsresult
nsXHTMLContentSerializer::EscapeURI(nsIContent* aContent, const nsAString& aURI, nsAString& aEscapedURI)
{
// URL escape %xx cannot be used in JS.
// No escaping if the scheme is 'javascript'.
if (IsJavaScript(aContent, nsGkAtoms::href, kNameSpaceID_None, aURI)) {
aEscapedURI = aURI;
return NS_OK;
}
// nsITextToSubURI does charset convert plus uri escape
// This is needed to convert to a document charset which is needed to support existing browsers.
// But we eventually want to use UTF-8 instead of a document charset, then the code would be much simpler.
// See HTML 4.01 spec, "Appendix B.2.1 Non-ASCII characters in URI attribute values"
nsCOMPtr<nsITextToSubURI> textToSubURI;
nsAutoString uri(aURI); // in order to use FindCharInSet()
nsresult rv = NS_OK;
if (!mCharset.IsEmpty() && !IsASCII(uri)) {
textToSubURI = do_GetService(NS_ITEXTTOSUBURI_CONTRACTID, &rv);
NS_ENSURE_SUCCESS(rv, rv);
}
int32_t start = 0;
int32_t end;
nsAutoString part;
nsXPIDLCString escapedURI;
aEscapedURI.Truncate(0);
// Loop and escape parts by avoiding escaping reserved characters
// (and '%', '#', as well as '[' and ']' for IPv6 address literals).
while ((end = uri.FindCharInSet("%#;/?:@&=+$,[]", start)) != -1) {
part = Substring(aURI, start, (end-start));
if (textToSubURI && !IsASCII(part)) {
rv = textToSubURI->ConvertAndEscape(mCharset.get(), part.get(), getter_Copies(escapedURI));
NS_ENSURE_SUCCESS(rv, rv);
} else if (NS_WARN_IF(!NS_Escape(NS_ConvertUTF16toUTF8(part), escapedURI,
url_Path))) {
return NS_ERROR_OUT_OF_MEMORY;
}
AppendASCIItoUTF16(escapedURI, aEscapedURI);
// Append a reserved character without escaping.
part = Substring(aURI, end, 1);
aEscapedURI.Append(part);
start = end + 1;
}
if (start < (int32_t) aURI.Length()) {
// Escape the remaining part.
part = Substring(aURI, start, aURI.Length()-start);
if (textToSubURI) {
rv = textToSubURI->ConvertAndEscape(mCharset.get(), part.get(), getter_Copies(escapedURI));
NS_ENSURE_SUCCESS(rv, rv);
} else if (NS_WARN_IF(!NS_Escape(NS_ConvertUTF16toUTF8(part), escapedURI,
url_Path))) {
return NS_ERROR_OUT_OF_MEMORY;
}
AppendASCIItoUTF16(escapedURI, aEscapedURI);
}
return rv;
}
/**
* @update harishd 3/23/00
* @return reference to string containing string value
*/
void CToken::AppendSourceTo(nsAString& anOutputString) {
anOutputString.Append(GetStringValue());
}
/*
* Converts the value of the given double to a String, and places
* The result into the destination String.
* @return the given dest string
*/
void txDouble::toString(double aValue, nsAString& aDest)
{
// check for special cases
if (MOZ_DOUBLE_IS_NaN(aValue)) {
aDest.AppendLiteral("NaN");
return;
}
if (MOZ_DOUBLE_IS_INFINITE(aValue)) {
if (aValue < 0)
aDest.Append(PRUnichar('-'));
aDest.AppendLiteral("Infinity");
return;
}
// Mantissa length is 17, so this is plenty
const int buflen = 20;
char buf[buflen];
int intDigits, sign;
char* endp;
PR_dtoa(aValue, 0, 0, &intDigits, &sign, &endp, buf, buflen - 1);
// compute length
int32_t length = endp - buf;
if (length > intDigits) {
// decimal point needed
++length;
if (intDigits < 1) {
// leading zeros, -intDigits + 1
length += 1 - intDigits;
}
}
else {
// trailing zeros, total length given by intDigits
length = intDigits;
}
if (aValue < 0)
++length;
// grow the string
uint32_t oldlength = aDest.Length();
if (!aDest.SetLength(oldlength + length, mozilla::fallible_t()))
return; // out of memory
nsAString::iterator dest;
aDest.BeginWriting(dest).advance(int32_t(oldlength));
if (aValue < 0) {
*dest = '-'; ++dest;
}
int i;
// leading zeros
if (intDigits < 1) {
*dest = '0'; ++dest;
*dest = '.'; ++dest;
for (i = 0; i > intDigits; --i) {
*dest = '0'; ++dest;
}
}
// mantissa
int firstlen = std::min<size_t>(intDigits, endp - buf);
for (i = 0; i < firstlen; i++) {
*dest = buf[i]; ++dest;
}
if (i < endp - buf) {
if (i > 0) {
*dest = '.'; ++dest;
}
for (; i < endp - buf; i++) {
*dest = buf[i]; ++dest;
}
}
// trailing zeros
for (; i < intDigits; i++) {
*dest = '0'; ++dest;
}
}
NS_IMETHODIMP nsMsgGroupView::CellTextForColumn(int32_t aRow,
const char16_t *aColumnName,
nsAString &aValue) {
if (!IsValidIndex(aRow))
return NS_MSG_INVALID_DBVIEW_INDEX;
if (m_flags[aRow] & MSG_VIEW_FLAG_DUMMY && aColumnName[0] != 'u')
{
nsCOMPtr <nsIMsgDBHdr> msgHdr;
nsresult rv = GetMsgHdrForViewIndex(aRow, getter_AddRefs(msgHdr));
NS_ENSURE_SUCCESS(rv, rv);
nsString hashKey;
rv = HashHdr(msgHdr, hashKey);
if (NS_FAILED(rv))
return NS_OK;
nsCOMPtr<nsIMsgThread> msgThread;
m_groupsTable.Get(hashKey, getter_AddRefs(msgThread));
nsMsgGroupThread * groupThread = static_cast<nsMsgGroupThread *>(msgThread.get());
if (aColumnName[0] == 's' && aColumnName[1] == 'u' )
{
uint32_t flags;
bool rcvDate = false;
msgHdr->GetFlags(&flags);
aValue.Truncate();
nsString tmp_str;
switch (m_sortType)
{
case nsMsgViewSortType::byReceived:
rcvDate = true;
case nsMsgViewSortType::byDate:
{
uint32_t ageBucket = 0;
GetAgeBucketValue(msgHdr, &ageBucket, rcvDate);
switch (ageBucket)
{
case 1:
if (m_kTodayString.IsEmpty())
m_kTodayString.Adopt(GetString(MOZ_UTF16("today")));
aValue.Assign(m_kTodayString);
break;
case 2:
if (m_kYesterdayString.IsEmpty())
m_kYesterdayString.Adopt(GetString(MOZ_UTF16("yesterday")));
aValue.Assign(m_kYesterdayString);
break;
case 3:
if (m_kLastWeekString.IsEmpty())
m_kLastWeekString.Adopt(GetString(MOZ_UTF16("lastWeek")));
aValue.Assign(m_kLastWeekString);
break;
case 4:
if (m_kTwoWeeksAgoString.IsEmpty())
m_kTwoWeeksAgoString.Adopt(GetString(MOZ_UTF16("twoWeeksAgo")));
aValue.Assign(m_kTwoWeeksAgoString);
break;
case 5:
if (m_kOldMailString.IsEmpty())
m_kOldMailString.Adopt(GetString(MOZ_UTF16("older")));
aValue.Assign(m_kOldMailString);
break;
default:
NS_ASSERTION(false, "bad age thread");
break;
}
break;
}
case nsMsgViewSortType::bySubject:
FetchSubject(msgHdr, m_flags[aRow], aValue);
break;
case nsMsgViewSortType::byAuthor:
FetchAuthor(msgHdr, aValue);
break;
case nsMsgViewSortType::byStatus:
rv = FetchStatus(m_flags[aRow], aValue);
if (aValue.IsEmpty()) {
tmp_str.Adopt(GetString(MOZ_UTF16("messagesWithNoStatus")));
aValue.Assign(tmp_str);
}
break;
case nsMsgViewSortType::byTags:
rv = FetchTags(msgHdr, aValue);
if (aValue.IsEmpty()) {
tmp_str.Adopt(GetString(MOZ_UTF16("untaggedMessages")));
aValue.Assign(tmp_str);
}
break;
case nsMsgViewSortType::byPriority:
FetchPriority(msgHdr, aValue);
if (aValue.IsEmpty()) {
tmp_str.Adopt(GetString(MOZ_UTF16("noPriority")));
aValue.Assign(tmp_str);
}
break;
case nsMsgViewSortType::byAccount:
FetchAccount(msgHdr, aValue);
break;
case nsMsgViewSortType::byRecipient:
FetchRecipients(msgHdr, aValue);
break;
case nsMsgViewSortType::byAttachments:
tmp_str.Adopt(GetString(flags & nsMsgMessageFlags::Attachment ?
MOZ_UTF16("attachments") : MOZ_UTF16("noAttachments")));
aValue.Assign(tmp_str);
break;
case nsMsgViewSortType::byFlagged:
tmp_str.Adopt(GetString(flags & nsMsgMessageFlags::Marked ?
MOZ_UTF16("groupFlagged") : MOZ_UTF16("notFlagged")));
aValue.Assign(tmp_str);
break;
// byLocation is a special case; we don't want to have duplicate
// all this logic in nsMsgSearchDBView, and its hash key is what we
// want anyways, so just copy it across.
case nsMsgViewSortType::byLocation:
case nsMsgViewSortType::byCorrespondent:
aValue = hashKey;
break;
case nsMsgViewSortType::byCustom:
{
nsIMsgCustomColumnHandler* colHandler =
GetCurColumnHandlerFromDBInfo();
if (colHandler)
{
rv = colHandler->GetSortStringForRow(msgHdr.get(), aValue);
break;
}
}
default:
NS_ASSERTION(false, "we don't sort by group for this type");
break;
}
if (groupThread)
{
// Get number of messages in group
nsAutoString formattedCountMsg;
uint32_t numMsg = groupThread->NumRealChildren();
formattedCountMsg.AppendInt(numMsg);
// Get number of unread messages
nsAutoString formattedCountUnrMsg;
uint32_t numUnrMsg = 0;
groupThread->GetNumUnreadChildren(&numUnrMsg);
formattedCountUnrMsg.AppendInt(numUnrMsg);
// Add text to header
aValue.Append(NS_LITERAL_STRING(" ("));
if (numUnrMsg)
{
aValue.Append(formattedCountUnrMsg);
aValue.Append(NS_LITERAL_STRING("/"));
}
aValue.Append(formattedCountMsg);
aValue.Append(NS_LITERAL_STRING(")"));
}
}
else if (aColumnName[0] == 't' && aColumnName[1] == 'o')
{
nsAutoString formattedCountString;
uint32_t numChildren = (groupThread) ? groupThread->NumRealChildren() : 0;
formattedCountString.AppendInt(numChildren);
aValue.Assign(formattedCountString);
}
return NS_OK;
}
return nsMsgDBView::CellTextForColumn(aRow, aColumnName, aValue);
}
void
nsCSSSelector::AppendToStringWithoutCombinatorsOrNegations
(nsAString& aString, CSSStyleSheet* aSheet,
bool aIsNegated) const
{
nsAutoString temp;
bool isPseudoElement = IsPseudoElement();
// For non-pseudo-element selectors or for lone pseudo-elements, deal with
// namespace prefixes.
bool wroteNamespace = false;
if (!isPseudoElement || !mNext) {
// append the namespace prefix if needed
nsXMLNameSpaceMap *sheetNS = aSheet ? aSheet->GetNameSpaceMap() : nullptr;
// sheetNS is non-null if and only if we had an @namespace rule. If it's
// null, that means that the only namespaces we could have are the
// wildcard namespace (which can be implicit in this case) and the "none"
// namespace, which then needs to be explicitly specified.
if (!sheetNS) {
NS_ASSERTION(mNameSpace == kNameSpaceID_Unknown ||
mNameSpace == kNameSpaceID_None,
"How did we get this namespace?");
if (mNameSpace == kNameSpaceID_None) {
aString.Append(char16_t('|'));
wroteNamespace = true;
}
} else if (sheetNS->FindNameSpaceID(nullptr) == mNameSpace) {
// We have the default namespace (possibly including the wildcard
// namespace). Do nothing.
NS_ASSERTION(mNameSpace == kNameSpaceID_Unknown ||
CanBeNamespaced(aIsNegated),
"How did we end up with this namespace?");
} else if (mNameSpace == kNameSpaceID_None) {
NS_ASSERTION(CanBeNamespaced(aIsNegated),
"How did we end up with this namespace?");
aString.Append(char16_t('|'));
wroteNamespace = true;
} else if (mNameSpace != kNameSpaceID_Unknown) {
NS_ASSERTION(CanBeNamespaced(aIsNegated),
"How did we end up with this namespace?");
nsIAtom *prefixAtom = sheetNS->FindPrefix(mNameSpace);
NS_ASSERTION(prefixAtom, "how'd we get a non-default namespace "
"without a prefix?");
nsStyleUtil::AppendEscapedCSSIdent(nsDependentAtomString(prefixAtom),
aString);
aString.Append(char16_t('|'));
wroteNamespace = true;
} else {
// A selector for an element in any namespace, while the default
// namespace is something else. :not() is special in that the default
// namespace is not implied for non-type selectors, so if this is a
// negated non-type selector we don't need to output an explicit wildcard
// namespace here, since those default to a wildcard namespace.
if (CanBeNamespaced(aIsNegated)) {
aString.AppendLiteral("*|");
wroteNamespace = true;
}
}
}
if (!mLowercaseTag) {
// Universal selector: avoid writing the universal selector when we
// can avoid it, especially since we're required to avoid it for the
// inside of :not()
if (wroteNamespace ||
(!mIDList && !mClassList && !mPseudoClassList && !mAttrList &&
(aIsNegated || !mNegations))) {
aString.Append(char16_t('*'));
}
} else {
// Append the tag name
nsAutoString tag;
(isPseudoElement ? mLowercaseTag : mCasedTag)->ToString(tag);
if (isPseudoElement) {
if (!mNext) {
// Lone pseudo-element selector -- toss in a wildcard type selector
// XXXldb Why?
aString.Append(char16_t('*'));
}
// While our atoms use one colon, most pseudo-elements require two
// colons (those not in CSS level 2) and all pseudo-elements allow
// two colons. So serialize to the non-deprecated two colon syntax.
aString.Append(char16_t(':'));
// This should not be escaped since (a) the pseudo-element string
// has a ":" that can't be escaped and (b) all pseudo-elements at
// this point are known, and therefore we know they don't need
// escaping.
aString.Append(tag);
} else {
nsStyleUtil::AppendEscapedCSSIdent(tag, aString);
}
}
// Append the id, if there is one
if (mIDList) {
nsAtomList* list = mIDList;
while (list != nullptr) {
list->mAtom->ToString(temp);
aString.Append(char16_t('#'));
nsStyleUtil::AppendEscapedCSSIdent(temp, aString);
list = list->mNext;
}
}
// Append each class in the linked list
if (mClassList) {
if (isPseudoElement) {
#ifdef MOZ_XUL
MOZ_ASSERT(nsCSSAnonBoxes::IsTreePseudoElement(mLowercaseTag),
"must be tree pseudo-element");
aString.Append(char16_t('('));
for (nsAtomList* list = mClassList; list; list = list->mNext) {
nsStyleUtil::AppendEscapedCSSIdent(nsDependentAtomString(list->mAtom), aString);
aString.Append(char16_t(','));
}
// replace the final comma with a close-paren
aString.Replace(aString.Length() - 1, 1, char16_t(')'));
#else
NS_ERROR("Can't happen");
#endif
} else {
nsAtomList* list = mClassList;
while (list != nullptr) {
list->mAtom->ToString(temp);
aString.Append(char16_t('.'));
nsStyleUtil::AppendEscapedCSSIdent(temp, aString);
list = list->mNext;
}
}
}
// Append each attribute selector in the linked list
if (mAttrList) {
nsAttrSelector* list = mAttrList;
while (list != nullptr) {
aString.Append(char16_t('['));
// Append the namespace prefix
if (list->mNameSpace == kNameSpaceID_Unknown) {
aString.Append(char16_t('*'));
aString.Append(char16_t('|'));
} else if (list->mNameSpace != kNameSpaceID_None) {
if (aSheet) {
nsXMLNameSpaceMap *sheetNS = aSheet->GetNameSpaceMap();
nsIAtom *prefixAtom = sheetNS->FindPrefix(list->mNameSpace);
// Default namespaces don't apply to attribute selectors, so
// we must have a useful prefix.
NS_ASSERTION(prefixAtom,
"How did we end up with a namespace if the prefix "
"is unknown?");
nsAutoString prefix;
prefixAtom->ToString(prefix);
nsStyleUtil::AppendEscapedCSSIdent(prefix, aString);
aString.Append(char16_t('|'));
}
}
// Append the attribute name
list->mCasedAttr->ToString(temp);
nsStyleUtil::AppendEscapedCSSIdent(temp, aString);
if (list->mFunction != NS_ATTR_FUNC_SET) {
// Append the function
if (list->mFunction == NS_ATTR_FUNC_INCLUDES)
aString.Append(char16_t('~'));
else if (list->mFunction == NS_ATTR_FUNC_DASHMATCH)
aString.Append(char16_t('|'));
else if (list->mFunction == NS_ATTR_FUNC_BEGINSMATCH)
aString.Append(char16_t('^'));
else if (list->mFunction == NS_ATTR_FUNC_ENDSMATCH)
aString.Append(char16_t('$'));
else if (list->mFunction == NS_ATTR_FUNC_CONTAINSMATCH)
aString.Append(char16_t('*'));
aString.Append(char16_t('='));
// Append the value
nsStyleUtil::AppendEscapedCSSString(list->mValue, aString);
}
aString.Append(char16_t(']'));
list = list->mNext;
}
}
// Append each pseudo-class in the linked list
for (nsPseudoClassList* list = mPseudoClassList; list; list = list->mNext) {
nsCSSPseudoClasses::PseudoTypeToString(list->mType, temp);
// This should not be escaped since (a) the pseudo-class string
// has a ":" that can't be escaped and (b) all pseudo-classes at
// this point are known, and therefore we know they don't need
// escaping.
aString.Append(temp);
if (list->u.mMemory) {
aString.Append(char16_t('('));
if (nsCSSPseudoClasses::HasStringArg(list->mType)) {
nsStyleUtil::AppendEscapedCSSIdent(
nsDependentString(list->u.mString), aString);
} else if (nsCSSPseudoClasses::HasNthPairArg(list->mType)) {
int32_t a = list->u.mNumbers[0],
b = list->u.mNumbers[1];
temp.Truncate();
if (a != 0) {
if (a == -1) {
temp.Append(char16_t('-'));
} else if (a != 1) {
temp.AppendInt(a);
}
temp.Append(char16_t('n'));
}
if (b != 0 || a == 0) {
if (b >= 0 && a != 0) // check a != 0 for whether we printed above
temp.Append(char16_t('+'));
temp.AppendInt(b);
}
aString.Append(temp);
} else {
NS_ASSERTION(nsCSSPseudoClasses::HasSelectorListArg(list->mType),
"unexpected pseudo-class");
nsString tmp;
list->u.mSelectors->ToString(tmp, aSheet);
aString.Append(tmp);
}
aString.Append(char16_t(')'));
}
}
}
void nsHTMLContentSerializer::AppendWrapped_NonWhitespaceSequence(
nsASingleFragmentString::const_char_iterator &aPos,
const nsASingleFragmentString::const_char_iterator aEnd,
const nsASingleFragmentString::const_char_iterator aSequenceStart,
PRBool &aMayIgnoreStartOfLineWhitespaceSequence,
nsAString& aOutputStr)
{
mMayIgnoreLineBreakSequence = PR_FALSE;
aMayIgnoreStartOfLineWhitespaceSequence = PR_FALSE;
// Handle the complete sequence of non-whitespace in this block
// Iterate until we find the first whitespace char or an aEnd condition
// Updates "aPos" to point to the first unhandled char.
// Also updates the aMayIgnoreStartOfLineWhitespaceSequence flag,
// as well as the other "global" state flags.
PRBool thisSequenceStartsAtBeginningOfLine = !mColPos;
PRBool onceAgainBecauseWeAddedBreakInFront;
PRBool foundWhitespaceInLoop;
do {
onceAgainBecauseWeAddedBreakInFront = PR_FALSE;
foundWhitespaceInLoop = PR_FALSE;
do {
if (*aPos == ' ' || *aPos == '\t' || *aPos == '\n') {
foundWhitespaceInLoop = PR_TRUE;
break;
}
++aPos;
++mColPos;
} while (mColPos < mMaxColumn && aPos < aEnd);
if (aPos == aEnd || foundWhitespaceInLoop) {
// there is enough room for the complete block we found
if (mAddSpace) {
aOutputStr.Append(PRUnichar(' '));
mAddSpace = PR_FALSE;
}
aOutputStr.Append(aSequenceStart, aPos - aSequenceStart);
// We have not yet reached the max column, we will continue to
// fill the current line in the next outer loop iteration.
}
else { // mColPos == mMaxColumn
if (!thisSequenceStartsAtBeginningOfLine && mAddSpace) {
// We can avoid to wrap.
aOutputStr.Append(mLineBreak);
mAddSpace = PR_FALSE;
aPos = aSequenceStart;
mColPos = 0;
thisSequenceStartsAtBeginningOfLine = PR_TRUE;
onceAgainBecauseWeAddedBreakInFront = PR_TRUE;
}
else {
// we must wrap
PRBool foundWrapPosition = PR_FALSE;
nsILineBreaker *lineBreaker = nsContentUtils::LineBreaker();
PRInt32 wrapPosition;
wrapPosition = lineBreaker->Prev(aSequenceStart,
(aEnd - aSequenceStart),
(aPos - aSequenceStart) + 1);
if (wrapPosition != NS_LINEBREAKER_NEED_MORE_TEXT) {
foundWrapPosition = PR_TRUE;
}
else {
wrapPosition = lineBreaker->Next(aSequenceStart,
(aEnd - aSequenceStart),
(aPos - aSequenceStart));
if (wrapPosition != NS_LINEBREAKER_NEED_MORE_TEXT) {
foundWrapPosition = PR_TRUE;
}
}
if (foundWrapPosition) {
if (mAddSpace) {
aOutputStr.Append(PRUnichar(' '));
mAddSpace = PR_FALSE;
}
aOutputStr.Append(aSequenceStart, wrapPosition);
aOutputStr.Append(mLineBreak);
aPos = aSequenceStart + wrapPosition;
mColPos = 0;
aMayIgnoreStartOfLineWhitespaceSequence = PR_TRUE;
mMayIgnoreLineBreakSequence = PR_TRUE;
}
else {
// try some simple fallback logic
// go forward up to the next whitespace position,
// in the worst case this will be all the rest of the data
do {
if (*aPos == ' ' || *aPos == '\t' || *aPos == '\n') {
break;
}
++aPos;
++mColPos;
} while (aPos < aEnd);
if (mAddSpace) {
aOutputStr.Append(PRUnichar(' '));
mAddSpace = PR_FALSE;
}
aOutputStr.Append(aSequenceStart, aPos - aSequenceStart);
}
}
}
} while (onceAgainBecauseWeAddedBreakInFront);
}
