public int insertRule(final String rule, final int index) throws DOMException {
final CSSStyleSheetImpl parentStyleSheet = getParentStyleSheetImpl();
if (parentStyleSheet != null && parentStyleSheet.isReadOnly()) {
throw new DOMExceptionImpl(
DOMException.NO_MODIFICATION_ALLOWED_ERR, DOMExceptionImpl.READ_ONLY_STYLE_SHEET);
}
try {
final InputSource is = new InputSource(new StringReader(rule));
final CSSOMParser parser = new CSSOMParser();
parser.setParentStyleSheet(parentStyleSheet);
parser.setErrorHandler(ThrowCssExceptionErrorHandler.INSTANCE);
// parser._parentRule is never read
// parser.setParentRule(_parentRule);
final CSSRule r = parser.parseRule(is);
// Insert the rule into the list of rules
((CSSRuleListImpl) getCssRules()).insert(r, index);
} catch (final IndexOutOfBoundsException e) {
throw new DOMExceptionImpl(
DOMException.INDEX_SIZE_ERR, DOMExceptionImpl.INDEX_OUT_OF_BOUNDS, e.getMessage());
} catch (final CSSException e) {
throw new DOMExceptionImpl(
DOMException.SYNTAX_ERR, DOMExceptionImpl.SYNTAX_ERROR, e.getMessage());
} catch (final IOException e) {
throw new DOMExceptionImpl(
DOMException.SYNTAX_ERR, DOMExceptionImpl.SYNTAX_ERROR, e.getMessage());
}
return index;
}
public void setCssText(String cssText) throws DOMException {
if (_parentStyleSheet != null && _parentStyleSheet.isReadOnly()) {
throw new DOMExceptionImpl(
DOMException.NO_MODIFICATION_ALLOWED_ERR, DOMExceptionImpl.READ_ONLY_STYLE_SHEET);
}
try {
InputSource is = new InputSource(new StringReader(cssText));
CSSOMParser parser = new CSSOMParser();
CSSRule r = parser.parseRule(is);
// The rule must be a page rule
if (r.getType() == CSSRule.PAGE_RULE) {
_ident = ((CSSPageRuleImpl) r)._ident;
_pseudoPage = ((CSSPageRuleImpl) r)._pseudoPage;
_style = ((CSSPageRuleImpl) r)._style;
} else {
throw new DOMExceptionImpl(
DOMException.INVALID_MODIFICATION_ERR, DOMExceptionImpl.EXPECTING_PAGE_RULE);
}
} catch (CSSException e) {
throw new DOMExceptionImpl(
DOMException.SYNTAX_ERR, DOMExceptionImpl.SYNTAX_ERROR, e.getMessage());
} catch (IOException e) {
throw new DOMExceptionImpl(
DOMException.SYNTAX_ERR, DOMExceptionImpl.SYNTAX_ERROR, e.getMessage());
}
}
public void setCssText(final String cssText) throws DOMException {
final CSSStyleSheetImpl parentStyleSheet = getParentStyleSheetImpl();
if (parentStyleSheet != null && parentStyleSheet.isReadOnly()) {
throw new DOMExceptionImpl(
DOMException.NO_MODIFICATION_ALLOWED_ERR, DOMExceptionImpl.READ_ONLY_STYLE_SHEET);
}
try {
final InputSource is = new InputSource(new StringReader(cssText));
final CSSOMParser parser = new CSSOMParser();
final CSSRule r = parser.parseRule(is);
// The rule must be a media rule
if (r.getType() == CSSRule.MEDIA_RULE) {
media_ = ((CSSMediaRuleImpl) r).media_;
cssRules_ = ((CSSMediaRuleImpl) r).cssRules_;
} else {
throw new DOMExceptionImpl(
DOMException.INVALID_MODIFICATION_ERR, DOMExceptionImpl.EXPECTING_MEDIA_RULE);
}
} catch (final CSSException e) {
throw new DOMExceptionImpl(
DOMException.SYNTAX_ERR, DOMExceptionImpl.SYNTAX_ERROR, e.getMessage());
} catch (final IOException e) {
throw new DOMExceptionImpl(
DOMException.SYNTAX_ERR, DOMExceptionImpl.SYNTAX_ERROR, e.getMessage());
}
}
/**
* Process.
*
* @param uri the uri
*/
private void process(String uri) {
try {
URL url;
try {
url = new URL(uri);
} catch (MalformedURLException mfu) {
int idx = uri.indexOf(':');
if ((idx == -1) || (idx == 1)) {
// try file
url = new URL("file:" + uri);
} else {
throw mfu;
}
}
logger.info("process(): Loading URI=[" + uri + "].");
long time0 = System.currentTimeMillis();
SSLCertificate.setCertificate();
URLConnection connection = url.openConnection();
connection.setRequestProperty("User-Agent", "Mozilla/4.0 (compatible;) Cobra/0.96.1+");
connection.setRequestProperty("Cookie", "");
if (connection instanceof HttpURLConnection) {
HttpURLConnection hc = (HttpURLConnection) connection;
hc.setInstanceFollowRedirects(true);
int responseCode = hc.getResponseCode();
logger.info("process(): HTTP response code: " + responseCode);
}
InputStream in = connection.getInputStream();
byte[] content;
try {
content = IORoutines.load(in, 8192);
} finally {
in.close();
}
String source = new String(content, "UTF-8");
this.textArea.setText(source);
long time1 = System.currentTimeMillis();
CSSOMParser parser = new CSSOMParser();
InputSource is = CSSUtilities.getCssInputSourceForStyleSheet(source, uri);
CSSStyleSheet styleSheet = parser.parseStyleSheet(is, null, null);
long time2 = System.currentTimeMillis();
logger.info(
"Parsed URI=["
+ uri
+ "]: Parse elapsed: "
+ (time2 - time1)
+ " ms. Load elapsed: "
+ (time1 - time0)
+ " ms.");
this.showStyleSheet(styleSheet);
} catch (Exception err) {
logger.log(Level.SEVERE, "Error trying to load URI=[" + uri + "].", err);
this.clearCssOutput();
}
}
public void setMediaText(final String mediaText) throws DOMException {
final InputSource source = new InputSource(new StringReader(mediaText));
try {
final CSSOMParser parser = new CSSOMParser();
parser.setErrorHandler(ThrowCssExceptionErrorHandler.INSTANCE);
final SACMediaList sml = parser.parseMedia(source);
setMediaList(sml);
} catch (final CSSParseException e) {
throw new DOMException(DOMException.SYNTAX_ERR, e.getLocalizedMessage());
} catch (final IOException e) {
throw new DOMException(DOMException.NOT_FOUND_ERR, e.getLocalizedMessage());
}
}
/**
* Parse CSS and create completion informations.
*
* @param css CSS
*/
private void processStylesheet(String css) {
try {
CSSOMParser parser = new CSSOMParser();
InputSource is = new InputSource(new StringReader(css));
CSSStyleSheet stylesheet = parser.parseStyleSheet(is);
CSSRuleList list = stylesheet.getCssRules();
// ArrayList assists = new ArrayList();
for (int i = 0; i < list.getLength(); i++) {
CSSRule rule = list.item(i);
if (rule instanceof CSSStyleRule) {
CSSStyleRule styleRule = (CSSStyleRule) rule;
String selector = styleRule.getSelectorText();
SelectorList selectors =
parser.parseSelectors(new InputSource(new StringReader(selector)));
for (int j = 0; j < selectors.getLength(); j++) {
Selector sel = selectors.item(j);
if (sel instanceof ConditionalSelector) {
Condition cond = ((ConditionalSelector) sel).getCondition();
SimpleSelector simple = ((ConditionalSelector) sel).getSimpleSelector();
if (simple instanceof ElementSelector) {
String tagName = ((ElementSelector) simple).getLocalName();
if (tagName == null) {
tagName = "*";
} else {
tagName = tagName.toLowerCase();
}
if (cond instanceof AttributeCondition) {
AttributeCondition attrCond = (AttributeCondition) cond;
if (rules.get(tagName) == null) {
List<String> classes = new ArrayList<String>();
classes.add(attrCond.getValue());
rules.put(tagName, classes);
// } else {
// ArrayList classes = (ArrayList)rules.get(tagName);
//// classes.add(new AssistInfo(attrCond.getValue()));
// classes.add(attrCond.getValue());
}
}
}
}
}
}
}
} catch (Throwable ex) {
// java.lang.Error: Missing return statement in function
}
}
/*
public CSS2Parser(
InputStream stream,
StyleSheet parentStyleSheet,
CSSRule ownerRule,
String href,
String title,
String media) {
_parentStyleSheet = parentStyleSheet;
_ownerRule = ownerRule;
_href = href;
_title = title;
_media = media;
}
public CSS2Parser(
Reader stream,
StyleSheet parentStyleSheet,
CSSRule ownerRule,
String href,
String title,
String media) {
_parser = new CSSOMParser();
_is = new InputSource(stream);
}
*/
public CSSStyleSheet styleSheet() {
try {
return _parser.parseStyleSheet(_is);
} catch (IOException e) {
return null;
}
}
public CSSValue expr() {
try {
return _parser.parsePropertyValue(_is);
} catch (IOException e) {
return null;
}
}
public CSSStyleDeclaration styleDeclaration() {
try {
return _parser.parseStyleDeclaration(_is);
} catch (IOException e) {
return null;
}
}
private void parseFile(String filename) throws IOException {
Reader r = new FileReader(filename);
InputSource is = new InputSource(r);
CSSOMParser parser = new CSSOMParser();
CSSStyleSheet styleSheet = parser.parseStyleSheet(is);
CSSRuleList list = styleSheet.getCssRules();
for (int i = 0; i < list.getLength(); i++) {
CSSRule rule = list.item(i);
switch (rule.getType()) {
case CSSRule.UNKNOWN_RULE:
throw new IOException("Unknown rule in css file");
case CSSRule.STYLE_RULE:
// CSSStyleRule srule = (CSSStyleRule) rule;
// System.out.println(srule.getSelectorText());
break;
default:
System.out.println(rule);
break;
}
}
}