/**
* Show style sheet.
*
* @param styleSheet the style sheet
*/
private void showStyleSheet(CSSStyleSheet styleSheet) {
StringWriter stringWriter = new StringWriter();
PrintWriter writer = new PrintWriter(stringWriter);
writer.println("<DL>");
CSSRuleList ruleList = styleSheet.getCssRules();
int length = ruleList.getLength();
for (int i = 0; i < length; i++) {
CSSRule rule = ruleList.item(i);
writer.println(
"<DT><strong>Rule: type="
+ rule.getType()
+ ",class="
+ rule.getClass().getName()
+ "</strong></DT>");
writer.println("<DD>");
this.writeRuleInfo(writer, rule);
writer.println("</DD>");
}
writer.println("</DL>");
writer.flush();
String html = stringWriter.toString();
HtmlRendererContext rcontext =
new SimpleHtmlRendererContext(this.cssOutput, (UserAgentContext) null);
this.cssOutput.setHtml(html, "about:css", rcontext);
}
/**
* Adds the style sheet.
*
* @param styleSheet the style sheet
* @throws MalformedURLException the malformed url exception
* @throws UnsupportedEncodingException
*/
private final void addStyleSheet(CSSStyleSheet styleSheet)
throws MalformedURLException, UnsupportedEncodingException {
CSSRuleList ruleList = styleSheet.getCssRules();
int length = ruleList.getLength();
for (int i = 0; i < length; i++) {
CSSRule rule = ruleList.item(i);
this.addRule(styleSheet, rule);
}
}
public void _testInsertText1() throws IOException {
ICSSModel model = getModel();
IStructuredDocument structuredDocument = model.getStructuredDocument();
structuredDocument.set(
FileUtil.createString(
"src/org/eclipse/wst/css/core/tests/testfiles", "CSSFontFaceRuleTest.css"));
CSSStyleSheet sheet = (CSSStyleSheet) model.getDocument();
CSSRuleList ruleList = sheet.getCssRules();
assertEquals(3, ruleList.getLength());
CSSRule rule;
CSSStyleDeclaration declaration;
CSSValue value;
CSSValueList valueList;
// rule 1
rule = ruleList.item(0);
assertEquals(CSSRule.FONT_FACE_RULE, rule.getType());
assertTrue(rule instanceof CSSFontFaceRule);
declaration = ((CSSFontFaceRule) rule).getStyle();
assertEquals(4, declaration.getLength());
value = declaration.getPropertyCSSValue("font-family");
checkPrimitiveString(value, new PrimitiveString(CSSPrimitiveValue.CSS_STRING, "Swiss 721"));
value = declaration.getPropertyCSSValue("src");
checkPrimitiveString(value, new PrimitiveString(CSSPrimitiveValue.CSS_URI, "swiss721blk.pfr"));
value = declaration.getPropertyCSSValue("font-style");
assertTrue(value instanceof CSSValueList);
valueList = (CSSValueList) value;
assertEquals(3, valueList.getLength());
checkPrimitiveString(
valueList.item(0), new PrimitiveString(CSSPrimitiveValue.CSS_IDENT, "normal"));
checkPrimitiveString(valueList.item(1), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveString(
valueList.item(2), new PrimitiveString(CSSPrimitiveValue.CSS_IDENT, "italic"));
value = declaration.getPropertyCSSValue("font-weight");
assertTrue(value instanceof CSSValueList);
valueList = (CSSValueList) value;
assertEquals(3, valueList.getLength());
checkPrimitiveNumber(
valueList.item(0), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 800));
checkPrimitiveString(valueList.item(1), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveNumber(
valueList.item(2), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 900));
}
private void readObject(final ObjectInputStream in) throws IOException, ClassNotFoundException {
cssRules_ = (CSSRuleList) in.readObject();
if (cssRules_ != null) {
for (int i = 0; i < cssRules_.getLength(); i++) {
final CSSRule cssRule = cssRules_.item(i);
if (cssRule instanceof AbstractCSSRuleImpl) {
((AbstractCSSRuleImpl) cssRule).setParentRule(this);
((AbstractCSSRuleImpl) cssRule).setParentStyleSheet(getParentStyleSheetImpl());
}
}
}
media_ = (MediaList) in.readObject();
}
/**
* 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
}
}
/**
* Returns the length of this list.
*
* @return the length of this list.
*/
@JsxGetter
public int getLength() {
if (rules_ != null) {
return rules_.getLength();
}
return 0;
}
/** {@inheritDoc} */
@Override
public Object get(final int index, final Scriptable start) {
if (index < 0 || getLength() <= index) {
return NOT_FOUND;
}
return CSSRule.create(stylesheet_, rules_.item(index));
}
/**
* find and returns a {@link StyleSheet} which represent "jeeeyul-custom.css".
*
* @param documentCSS
* @return
* @since 1.2
*/
private StyleSheet findCustomThemeSheet(DocumentCSS documentCSS) {
StyleSheet customThemeSheet = null;
StyleSheetList styleSheets = documentCSS.getStyleSheets();
SearchCustomThemeSheet:
for (int i = 0; i < styleSheets.getLength(); i++) {
StyleSheet eachSheet = styleSheets.item(i);
if (eachSheet instanceof CSSStyleSheet) {
CSSRuleList cssRules = ((CSSStyleSheet) eachSheet).getCssRules();
for (int j = 0; j < cssRules.getLength(); j++) {
ExtendedCSSRule rule = (ExtendedCSSRule) cssRules.item(j);
SelectorList selectorList = rule.getSelectorList();
String selectorText = selectorList.item(0).toString();
if (CUSTOM_THEME_FIRST_SELECTOR.equals(selectorText)) {
customThemeSheet = eachSheet;
break SearchCustomThemeSheet;
}
}
}
}
return customThemeSheet;
}
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;
}
}
}
public void testInsertRule() {
final String RULE =
"@font-face { font-family: \"Swiss 721\"; src: url(swiss721.pfr); /* The expanded Swiss 721 */ font-stretch: expanded; }";
CSSStyleSheet sheet = getStyleSheet();
assertEquals(0, sheet.insertRule(RULE, 0));
CSSRuleList ruleList = sheet.getCssRules();
CSSRule rule = ruleList.item(0);
assertTrue(rule instanceof CSSFontFaceRule);
CSSStyleDeclaration declaration = ((CSSFontFaceRule) rule).getStyle();
assertEquals(3, declaration.getLength());
CSSValue value;
CSSPrimitiveValue primitiveValue;
value = declaration.getPropertyCSSValue("font-family");
assertTrue(value instanceof CSSPrimitiveValue);
primitiveValue = (CSSPrimitiveValue) value;
assertEquals(CSSPrimitiveValue.CSS_STRING, primitiveValue.getPrimitiveType());
assertEquals("Swiss 721", primitiveValue.getStringValue());
value = declaration.getPropertyCSSValue("src");
assertTrue(value instanceof CSSPrimitiveValue);
primitiveValue = (CSSPrimitiveValue) value;
assertEquals(CSSPrimitiveValue.CSS_URI, primitiveValue.getPrimitiveType());
assertEquals("swiss721.pfr", primitiveValue.getStringValue());
value = declaration.getPropertyCSSValue("font-stretch");
assertTrue(value instanceof CSSPrimitiveValue);
primitiveValue = (CSSPrimitiveValue) value;
assertEquals(CSSPrimitiveValue.CSS_IDENT, primitiveValue.getPrimitiveType());
assertEquals("expanded", primitiveValue.getStringValue());
}
public void _testInsertText3() throws IOException {
ICSSModel model = getModel();
IStructuredDocument structuredDocument = model.getStructuredDocument();
structuredDocument.set(
FileUtil.createString(
"src/org/eclipse/wst/css/core/tests/testfiles", "CSSFontFaceRuleTest.css"));
CSSStyleSheet sheet = (CSSStyleSheet) model.getDocument();
CSSRuleList ruleList = sheet.getCssRules();
assertEquals(3, ruleList.getLength());
CSSRule rule;
CSSStyleDeclaration declaration;
CSSValue value;
CSSValueList valueList;
// rule 3
rule = ruleList.item(2);
assertEquals(CSSRule.FONT_FACE_RULE, rule.getType());
assertTrue(rule instanceof CSSFontFaceRule);
declaration = ((CSSFontFaceRule) rule).getStyle();
assertEquals(5, declaration.getLength());
value = declaration.getPropertyCSSValue("src");
assertTrue(value instanceof CSSValueList);
valueList = (CSSValueList) value;
assertEquals(4, valueList.getLength());
checkPrimitiveString(
valueList.item(0), new PrimitiveString(ICSSPrimitiveValue.CSS_LOCAL, "Alabama Italic"));
checkPrimitiveString(valueList.item(1), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveString(
valueList.item(2),
new PrimitiveString(CSSPrimitiveValue.CSS_URI, "http://www.fonts.org/A/alabama-italic"));
checkPrimitiveString(
valueList.item(3), new PrimitiveString(ICSSPrimitiveValue.CSS_FORMAT, "truetype"));
value = declaration.getPropertyCSSValue("panose-1");
assertTrue(value instanceof CSSValueList);
valueList = (CSSValueList) value;
assertEquals(10, valueList.getLength());
checkPrimitiveNumber(valueList.item(0), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 2));
checkPrimitiveNumber(valueList.item(1), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 4));
checkPrimitiveNumber(valueList.item(2), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 5));
checkPrimitiveNumber(valueList.item(3), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 2));
checkPrimitiveNumber(valueList.item(4), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 5));
checkPrimitiveNumber(valueList.item(5), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 4));
checkPrimitiveNumber(valueList.item(6), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 5));
checkPrimitiveNumber(valueList.item(7), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 9));
checkPrimitiveNumber(valueList.item(8), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 3));
checkPrimitiveNumber(valueList.item(9), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 3));
value = declaration.getPropertyCSSValue("font-family");
assertTrue(value instanceof CSSValueList);
valueList = (CSSValueList) value;
assertEquals(3, valueList.getLength());
checkPrimitiveString(
valueList.item(0), new PrimitiveString(CSSPrimitiveValue.CSS_IDENT, "Alabama"));
checkPrimitiveString(valueList.item(1), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveString(
valueList.item(2), new PrimitiveString(CSSPrimitiveValue.CSS_IDENT, "serif"));
value = declaration.getPropertyCSSValue("font-weight");
assertTrue(value instanceof CSSValueList);
valueList = (CSSValueList) value;
assertEquals(5, valueList.getLength());
checkPrimitiveNumber(
valueList.item(0), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 300));
checkPrimitiveString(valueList.item(1), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveNumber(
valueList.item(2), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 400));
checkPrimitiveString(valueList.item(3), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveNumber(
valueList.item(4), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 500));
value = declaration.getPropertyCSSValue("font-style");
assertTrue(value instanceof CSSValueList);
valueList = (CSSValueList) value;
assertEquals(3, valueList.getLength());
checkPrimitiveString(
valueList.item(0), new PrimitiveString(CSSPrimitiveValue.CSS_IDENT, "italic"));
checkPrimitiveString(valueList.item(1), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveString(
valueList.item(2), new PrimitiveString(CSSPrimitiveValue.CSS_IDENT, "oblique"));
}
public void _testInsertText2() throws IOException {
ICSSModel model = getModel();
IStructuredDocument structuredDocument = model.getStructuredDocument();
structuredDocument.set(
FileUtil.createString(
"src/org/eclipse/wst/css/core/tests/testfiles", "CSSFontFaceRuleTest.css"));
CSSStyleSheet sheet = (CSSStyleSheet) model.getDocument();
CSSRuleList ruleList = sheet.getCssRules();
assertEquals(3, ruleList.getLength());
CSSRule rule;
CSSStyleDeclaration declaration;
CSSValue value;
CSSValueList valueList;
// rule 2
rule = ruleList.item(1);
assertEquals(CSSRule.FONT_FACE_RULE, rule.getType());
assertTrue(rule instanceof CSSFontFaceRule);
declaration = ((CSSFontFaceRule) rule).getStyle();
assertEquals(6, declaration.getLength());
value = declaration.getPropertyCSSValue("src");
assertTrue(value instanceof CSSValueList);
valueList = (CSSValueList) value;
assertEquals(9, valueList.getLength());
checkPrimitiveString(
valueList.item(0), new PrimitiveString(ICSSPrimitiveValue.CSS_LOCAL, "Palatino"));
checkPrimitiveString(valueList.item(1), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveString(
valueList.item(2), new PrimitiveString(ICSSPrimitiveValue.CSS_LOCAL, "Times New Roman"));
checkPrimitiveString(valueList.item(3), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveString(
valueList.item(4), new PrimitiveString(ICSSPrimitiveValue.CSS_LOCAL, "New York"));
checkPrimitiveString(valueList.item(5), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveString(
valueList.item(6), new PrimitiveString(ICSSPrimitiveValue.CSS_LOCAL, "Utopia"));
checkPrimitiveString(valueList.item(7), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveString(
valueList.item(8),
new PrimitiveString(CSSPrimitiveValue.CSS_URI, "http://somewhere/free/font"));
value = declaration.getPropertyCSSValue("font-family");
checkPrimitiveString(value, new PrimitiveString(CSSPrimitiveValue.CSS_IDENT, "serif"));
value = declaration.getPropertyCSSValue("font-weight");
assertTrue(value instanceof CSSValueList);
valueList = (CSSValueList) value;
assertEquals(9, valueList.getLength());
checkPrimitiveNumber(
valueList.item(0), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 100));
checkPrimitiveString(valueList.item(1), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveNumber(
valueList.item(2), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 200));
checkPrimitiveString(valueList.item(3), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveNumber(
valueList.item(4), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 300));
checkPrimitiveString(valueList.item(5), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveNumber(
valueList.item(6), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 400));
checkPrimitiveString(valueList.item(7), new PrimitiveString(ICSSPrimitiveValue.CSS_COMMA, ","));
checkPrimitiveNumber(
valueList.item(8), new PrimitiveNumber(ICSSPrimitiveValue.CSS_INTEGER, 500));
value = declaration.getPropertyCSSValue("font-style");
checkPrimitiveString(value, new PrimitiveString(CSSPrimitiveValue.CSS_IDENT, "normal"));
value = declaration.getPropertyCSSValue("font-variant");
checkPrimitiveString(value, new PrimitiveString(CSSPrimitiveValue.CSS_IDENT, "normal"));
value = declaration.getPropertyCSSValue("font-size");
checkPrimitiveString(value, new PrimitiveString(CSSPrimitiveValue.CSS_IDENT, "all"));
}
/**
* Adds the rule.
*
* @param styleSheet the style sheet
* @param rule the rule
* @throws MalformedURLException the malformed url exception
* @throws UnsupportedEncodingException
*/
private final void addRule(CSSStyleSheet styleSheet, CSSRule rule)
throws MalformedURLException, UnsupportedEncodingException {
HTMLDocumentImpl document = this.document;
if (rule instanceof CSSStyleRule) {
CSSStyleRule sr = (CSSStyleRule) rule;
String selectorList = sr.getSelectorText();
StringTokenizer commaTok = new StringTokenizer(selectorList, ",");
while (commaTok.hasMoreTokens()) {
String selectorPart = commaTok.nextToken().toLowerCase();
ArrayList<SimpleSelector> simpleSelectors = null;
String lastSelectorText = null;
StringTokenizer tok = new StringTokenizer(selectorPart, " \t\r\n");
if (tok.hasMoreTokens()) {
simpleSelectors = new ArrayList<SimpleSelector>();
SimpleSelector prevSelector = null;
SELECTOR_FOR:
for (; ; ) {
String token = tok.nextToken();
if (">".equals(token)) {
if (prevSelector != null) {
prevSelector.setSelectorType(SimpleSelector.PARENT);
}
continue SELECTOR_FOR;
} else if ("+".equals(token)) {
if (prevSelector != null) {
prevSelector.setSelectorType(SimpleSelector.PRECEEDING_SIBLING);
}
continue SELECTOR_FOR;
}
int colonIdx = token.indexOf(':');
String simpleSelectorText = colonIdx == -1 ? token : token.substring(0, colonIdx);
String pseudoElement = colonIdx == -1 ? null : token.substring(colonIdx + 1);
prevSelector = new SimpleSelector(simpleSelectorText, pseudoElement);
simpleSelectors.add(prevSelector);
if (!tok.hasMoreTokens()) {
lastSelectorText = simpleSelectorText;
break;
}
}
}
if (lastSelectorText != null) {
int dotIdx = lastSelectorText.indexOf('.');
if (dotIdx != -1) {
String elemtl = lastSelectorText.substring(0, dotIdx);
String classtl = lastSelectorText.substring(dotIdx + 1);
this.addClassRule(elemtl, classtl, sr, simpleSelectors);
} else {
int poundIdx = lastSelectorText.indexOf('#');
if (poundIdx != -1) {
String elemtl = lastSelectorText.substring(0, poundIdx);
String idtl = lastSelectorText.substring(poundIdx + 1);
this.addIdRule(elemtl, idtl, sr, simpleSelectors);
} else {
String elemtl = lastSelectorText;
this.addElementRule(elemtl, sr, simpleSelectors);
}
}
}
}
// TODO: Attribute selectors
} else if (rule instanceof CSSImportRule) {
UserAgentContext uacontext = document.getUserAgentContext();
if (uacontext.isExternalCSSEnabled()) {
CSSImportRule importRule = (CSSImportRule) rule;
if (CSSUtilities.matchesMedia(importRule.getMedia(), uacontext)) {
String href = importRule.getHref();
CSSStyleSheet sheet = null;
try {
sheet = CSSUtilities.parse(href, document);
} catch (Exception err) {
logger.severe("Unable to parse CSS. URI=[" + href + "]." + err);
}
if (sheet != null) {
this.addStyleSheet(sheet);
}
}
}
} else if (rule instanceof CSSMediaRule) {
CSSMediaRule mrule = (CSSMediaRule) rule;
MediaList mediaList = mrule.getMedia();
if (CSSUtilities.matchesMedia(mediaList, document.getUserAgentContext())) {
CSSRuleList ruleList = mrule.getCssRules();
int length = ruleList.getLength();
for (int i = 0; i < length; i++) {
CSSRule subRule = ruleList.item(i);
this.addRule(styleSheet, subRule);
}
}
}
}
