Java Code Examples for com.gargoylesoftware.htmlunit.html.DomNode#getPreviousSibling()
The following examples show how to use
com.gargoylesoftware.htmlunit.html.DomNode#getPreviousSibling() .
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Example 1
| Source File: HTMLTableRowElement.java From htmlunit with Apache License 2.0 | 6 votes |
|
/**
* Returns the index of the row within the enclosing thead, tbody or tfoot.
* @return the index of the row within the enclosing thead, tbody or tfoot
* @see <a href="http://msdn.microsoft.com/en-us/library/ms534621.aspx">MSDN Documentation</a>
* @see <a href="http://www.w3.org/TR/2000/WD-DOM-Level-1-20000929/level-one-html.html#ID-79105901">
* DOM Level 1</a>
*/
@JsxGetter
public int getSectionRowIndex() {
DomNode row = getDomNodeOrDie();
final HtmlTable table = ((HtmlTableRow) row).getEnclosingTable();
if (table == null) { // a not attached document.createElement('TR')
return -1;
}
int index = -1;
while (row != null) {
if (row instanceof HtmlTableRow) {
index++;
}
row = row.getPreviousSibling();
}
return index;
}
Example 2
| Source File: HTMLTableRowElement.java From HtmlUnit-Android with Apache License 2.0 | 6 votes |
|
/**
* Returns the index of the row within the enclosing thead, tbody or tfoot.
* @return the index of the row within the enclosing thead, tbody or tfoot
* @see <a href="http://msdn.microsoft.com/en-us/library/ms534621.aspx">MSDN Documentation</a>
* @see <a href="http://www.w3.org/TR/2000/WD-DOM-Level-1-20000929/level-one-html.html#ID-79105901">
* DOM Level 1</a>
*/
@JsxGetter
public int getSectionRowIndex() {
DomNode row = getDomNodeOrDie();
final HtmlTable table = ((HtmlTableRow) row).getEnclosingTable();
if (table == null) { // a not attached document.createElement('TR')
return -1;
}
int index = -1;
while (row != null) {
if (row instanceof HtmlTableRow) {
index++;
}
row = row.getPreviousSibling();
}
return index;
}
Example 3
| Source File: CSSStyleSheet.java From htmlunit with Apache License 2.0 | 4 votes |
|
/**
* Returns {@code true} if the specified selector selects the specified element.
*
* @param browserVersion the browser version
* @param selector the selector to test
* @param element the element to test
* @param pseudoElement the pseudo element to match, (can be {@code null})
* @param fromQuerySelectorAll whether this is called from {@link DomNode#querySelectorAll(String)}
* @return {@code true} if it does apply, {@code false} if it doesn't apply
*/
public static boolean selects(final BrowserVersion browserVersion, final Selector selector,
final DomElement element, final String pseudoElement, final boolean fromQuerySelectorAll) {
switch (selector.getSelectorType()) {
case ELEMENT_NODE_SELECTOR:
final ElementSelector es = (ElementSelector) selector;
final String name = es.getLocalNameLowerCase();
if (name == null || name.equals(element.getLowercaseName())) {
final List<Condition> conditions = es.getConditions();
if (conditions != null) {
for (Condition condition : conditions) {
if (!selects(browserVersion, condition, element, fromQuerySelectorAll)) {
return false;
}
}
}
return true;
}
return false;
case CHILD_SELECTOR:
final DomNode parentNode = element.getParentNode();
if (parentNode == element.getPage()) {
return false;
}
if (!(parentNode instanceof HtmlElement)) {
return false; // for instance parent is a DocumentFragment
}
final ChildSelector cs = (ChildSelector) selector;
return selects(browserVersion, cs.getSimpleSelector(), element, pseudoElement, fromQuerySelectorAll)
&& selects(browserVersion, cs.getAncestorSelector(), (HtmlElement) parentNode,
pseudoElement, fromQuerySelectorAll);
case DESCENDANT_SELECTOR:
final DescendantSelector ds = (DescendantSelector) selector;
final SimpleSelector simpleSelector = ds.getSimpleSelector();
if (selects(browserVersion, simpleSelector, element, pseudoElement, fromQuerySelectorAll)) {
DomNode ancestor = element;
if (simpleSelector.getSelectorType() != SelectorType.PSEUDO_ELEMENT_SELECTOR) {
ancestor = ancestor.getParentNode();
}
final Selector dsAncestorSelector = ds.getAncestorSelector();
while (ancestor instanceof HtmlElement) {
if (selects(browserVersion, dsAncestorSelector, (HtmlElement) ancestor, pseudoElement,
fromQuerySelectorAll)) {
return true;
}
ancestor = ancestor.getParentNode();
}
}
return false;
case DIRECT_ADJACENT_SELECTOR:
final DirectAdjacentSelector das = (DirectAdjacentSelector) selector;
if (selects(browserVersion, das.getSimpleSelector(), element, pseudoElement, fromQuerySelectorAll)) {
DomNode prev = element.getPreviousSibling();
while (prev != null && !(prev instanceof HtmlElement)) {
prev = prev.getPreviousSibling();
}
return prev != null
&& selects(browserVersion, das.getSelector(),
(HtmlElement) prev, pseudoElement, fromQuerySelectorAll);
}
return false;
case GENERAL_ADJACENT_SELECTOR:
final GeneralAdjacentSelector gas = (GeneralAdjacentSelector) selector;
if (selects(browserVersion, gas.getSimpleSelector(), element, pseudoElement, fromQuerySelectorAll)) {
for (DomNode prev1 = element.getPreviousSibling(); prev1 != null;
prev1 = prev1.getPreviousSibling()) {
if (prev1 instanceof HtmlElement
&& selects(browserVersion, gas.getSelector(), (HtmlElement) prev1,
pseudoElement, fromQuerySelectorAll)) {
return true;
}
}
}
return false;
case PSEUDO_ELEMENT_SELECTOR:
if (pseudoElement != null && pseudoElement.length() != 0 && pseudoElement.charAt(0) == ':') {
final String pseudoName = ((PseudoElementSelector) selector).getLocalName();
return pseudoName.equals(pseudoElement.substring(1));
}
return false;
default:
if (LOG.isErrorEnabled()) {
LOG.error("Unknown CSS selector type '" + selector.getSelectorType() + "'.");
}
return false;
}
}
Example 4
| Source File: CSSStyleSheet.java From HtmlUnit-Android with Apache License 2.0 | 4 votes |
|
/**
* Returns {@code true} if the specified selector selects the specified element.
*
* @param browserVersion the browser version
* @param selector the selector to test
* @param element the element to test
* @param pseudoElement the pseudo element to match, (can be {@code null})
* @param fromQuerySelectorAll whether this is called from {@link DomNode#querySelectorAll(String)}
* @return {@code true} if it does apply, {@code false} if it doesn't apply
*/
public static boolean selects(final BrowserVersion browserVersion, final Selector selector,
final DomElement element, final String pseudoElement, final boolean fromQuerySelectorAll) {
switch (selector.getSelectorType()) {
case ELEMENT_NODE_SELECTOR:
final ElementSelector es = (ElementSelector) selector;
final String name = es.getLocalNameLowerCase();
if (name == null || name.equals(element.getLowercaseName())) {
final List<Condition> conditions = es.getConditions();
if (conditions != null) {
for (Condition condition : conditions) {
if (!selects(browserVersion, condition, element, fromQuerySelectorAll)) {
return false;
}
}
}
return true;
}
return false;
case CHILD_SELECTOR:
final DomNode parentNode = element.getParentNode();
if (parentNode == element.getPage()) {
return false;
}
if (!(parentNode instanceof HtmlElement)) {
return false; // for instance parent is a DocumentFragment
}
final ChildSelector cs = (ChildSelector) selector;
return selects(browserVersion, cs.getSimpleSelector(), element, pseudoElement, fromQuerySelectorAll)
&& selects(browserVersion, cs.getAncestorSelector(), (HtmlElement) parentNode,
pseudoElement, fromQuerySelectorAll);
case DESCENDANT_SELECTOR:
final DescendantSelector ds = (DescendantSelector) selector;
final SimpleSelector simpleSelector = ds.getSimpleSelector();
if (selects(browserVersion, simpleSelector, element, pseudoElement, fromQuerySelectorAll)) {
DomNode ancestor = element;
if (simpleSelector.getSelectorType() != SelectorType.PSEUDO_ELEMENT_SELECTOR) {
ancestor = ancestor.getParentNode();
}
final Selector dsAncestorSelector = ds.getAncestorSelector();
while (ancestor instanceof HtmlElement) {
if (selects(browserVersion, dsAncestorSelector, (HtmlElement) ancestor, pseudoElement,
fromQuerySelectorAll)) {
return true;
}
ancestor = ancestor.getParentNode();
}
}
return false;
case DIRECT_ADJACENT_SELECTOR:
final DirectAdjacentSelector das = (DirectAdjacentSelector) selector;
if (selects(browserVersion, das.getSimpleSelector(), element, pseudoElement, fromQuerySelectorAll)) {
DomNode prev = element.getPreviousSibling();
while (prev != null && !(prev instanceof HtmlElement)) {
prev = prev.getPreviousSibling();
}
return prev != null
&& selects(browserVersion, das.getSelector(),
(HtmlElement) prev, pseudoElement, fromQuerySelectorAll);
}
return false;
case GENERAL_ADJACENT_SELECTOR:
final GeneralAdjacentSelector gas = (GeneralAdjacentSelector) selector;
if (selects(browserVersion, gas.getSimpleSelector(), element, pseudoElement, fromQuerySelectorAll)) {
for (DomNode prev1 = element.getPreviousSibling(); prev1 != null;
prev1 = prev1.getPreviousSibling()) {
if (prev1 instanceof HtmlElement
&& selects(browserVersion, gas.getSelector(), (HtmlElement) prev1,
pseudoElement, fromQuerySelectorAll)) {
return true;
}
}
}
return false;
case PSEUDO_ELEMENT_SELECTOR:
if (pseudoElement != null && !pseudoElement.isEmpty() && pseudoElement.charAt(0) == ':') {
final String pseudoName = ((PseudoElementSelector) selector).getLocalName();
return pseudoName.equals(pseudoElement.substring(1));
}
return false;
default:
LOG.error("Unknown CSS selector type '" + selector.getSelectorType() + "'.");
return false;
}
}
