Java Code Examples for com.gargoylesoftware.htmlunit.html.HtmlPage#getElementsByName()

@Override
@JsxFunction({FF, FF68, FF60})
public HTMLCollection getElementsByName(final String elementName) {
    implicitCloseIfNecessary();
    if ("null".equals(elementName)
            || (elementName.isEmpty()
                && getBrowserVersion().hasFeature(HTMLDOCUMENT_ELEMENTS_BY_NAME_EMPTY))) {
        return HTMLCollection.emptyCollection(getWindow().getDomNodeOrDie());
    }

    final HtmlPage page = getPage();
    return new HTMLCollection(page, true) {
        @Override
        protected List<DomNode> computeElements() {
            return new ArrayList<>(page.getElementsByName(elementName));
        }

        @Override
        protected EffectOnCache getEffectOnCache(final HtmlAttributeChangeEvent event) {
            if ("name".equals(event.getName())) {
                return EffectOnCache.RESET;
            }
            return EffectOnCache.NONE;
        }
    };
}
 

private static List<DomNode> getItComputeElements(final HtmlPage page, final String name,
        final boolean forIDAndOrName, final boolean alsoFrames) {
    final List<DomElement> elements;
    if (forIDAndOrName) {
        elements = page.getElementsByIdAndOrName(name);
    }
    else {
        elements = page.getElementsByName(name);
    }
    final List<DomNode> matchingElements = new ArrayList<>();
    for (final DomElement elt : elements) {
        if (elt instanceof HtmlForm || elt instanceof HtmlImage || elt instanceof HtmlApplet
                || (alsoFrames && elt instanceof BaseFrameElement)) {
            matchingElements.add(elt);
        }
    }
    return matchingElements;
}
 

private List<DomNode> getItComputeElements(final HtmlPage page, final String name,
        final boolean forIDAndOrName, final boolean alsoFrames) {
    final List<DomElement> elements;
    if (forIDAndOrName) {
        elements = page.getElementsByIdAndOrName(name);
    }
    else {
        elements = page.getElementsByName(name);
    }
    final List<DomNode> matchingElements = new ArrayList<>();
    for (final DomElement elt : elements) {
        if (elt instanceof HtmlForm || elt instanceof HtmlImage
                || (alsoFrames && elt instanceof BaseFrameElement)) {
            matchingElements.add(elt);
        }
    }
    return matchingElements;
}
 

/**
 * {@inheritDoc}
 */
@Override
@JsxFunction(FF)
public HTMLCollection getElementsByName(final String elementName) {
    implicitCloseIfNecessary();
    if ("null".equals(elementName)) {
        return HTMLCollection.emptyCollection(getWindow().getDomNodeOrDie());
    }
    // Null must me changed to '' for proper collection initialization.
    final String expElementName = "null".equals(elementName) ? "" : elementName;

    final HtmlPage page = getPage();
    final HTMLCollection collection = new HTMLCollection(page, true) {
        @Override
        protected List<DomNode> computeElements() {
            return new ArrayList<DomNode>(page.getElementsByName(expElementName));
        }

        @Override
        protected EffectOnCache getEffectOnCache(final HtmlAttributeChangeEvent event) {
            if ("name".equals(event.getName())) {
                return EffectOnCache.RESET;
            }
            return EffectOnCache.NONE;
        }
    };

    return collection;
}
 

private static List<DomElement> getElementsByNameWithoutJdk(HtmlPage page, String name) {
    String jdkCheckUrl = "/jenkins/descriptorByName/hudson.model.JDK/checkName";
    List<DomElement> r = new ArrayList<>();
    for (DomElement domElement : page.getElementsByName(name)) {
        if (!jdkCheckUrl.equals(domElement.getAttribute("checkurl"))) {
            r.add(domElement);
        }
    }
    return r;
}
 

private Object getElementsByName(final HtmlPage page, final String name) {

        // May be attempting to retrieve element(s) by name. IMPORTANT: We're using map-backed operations
        // like getHtmlElementsByName() and getHtmlElementById() as much as possible, so as to avoid XPath
        // overhead. We only use an XPath-based operation when we have to (where there is more than one
        // matching element). This optimization appears to improve performance in certain situations by ~15%
        // vs using XPath-based operations throughout.
        final List<DomElement> elements = page.getElementsByName(name);

        final boolean includeFormFields = getBrowserVersion().hasFeature(JS_WINDOW_FORMFIELDS_ACCESSIBLE_BY_NAME);
        final Filter filter = new Filter(includeFormFields);

        final Iterator<DomElement> it = elements.iterator();
        while (it.hasNext()) {
            if (!filter.matches(it.next())) {
                it.remove();
            }
        }

        if (elements.isEmpty()) {
            return NOT_FOUND;
        }

        if (elements.size() == 1) {
            return getScriptableFor(elements.get(0));
        }

        // Null must be changed to '' for proper collection initialization.
        final String expElementName = "null".equals(name) ? "" : name;

        return new HTMLCollection(page, true) {
            @Override
            protected List<DomNode> computeElements() {
                final List<DomElement> expElements = page.getElementsByName(expElementName);
                final List<DomNode> result = new ArrayList<>(expElements.size());

                for (DomElement domElement : expElements) {
                    if (filter.matches(domElement)) {
                        result.add(domElement);
                    }
                }
                return result;
            }

            @Override
            protected EffectOnCache getEffectOnCache(final HtmlAttributeChangeEvent event) {
                if ("name".equals(event.getName())) {
                    return EffectOnCache.RESET;
                }
                return EffectOnCache.NONE;
            }
        };
    }
 

private Object getElementsByName(final HtmlPage page, final String name) {

        // May be attempting to retrieve element(s) by name. IMPORTANT: We're using map-backed operations
        // like getHtmlElementsByName() and getHtmlElementById() as much as possible, so as to avoid XPath
        // overhead. We only use an XPath-based operation when we have to (where there is more than one
        // matching element). This optimization appears to improve performance in certain situations by ~15%
        // vs using XPath-based operations throughout.
        final List<DomElement> elements = page.getElementsByName(name);

        final boolean includeFormFields = getBrowserVersion().hasFeature(JS_WINDOW_FORMFIELDS_ACCESSIBLE_BY_NAME);
        final Filter filter = new Filter(includeFormFields);

        final Iterator<DomElement> it = elements.iterator();
        while (it.hasNext()) {
            if (!filter.matches(it.next())) {
                it.remove();
            }
        }

        if (elements.isEmpty()) {
            return NOT_FOUND;
        }

        if (elements.size() == 1) {
            return getScriptableFor(elements.get(0));
        }

        // Null must be changed to '' for proper collection initialization.
        final String expElementName = "null".equals(name) ? "" : name;

        return new HTMLCollection(page, true) {
            @Override
            protected List<DomNode> computeElements() {
                final List<DomElement> expElements = page.getElementsByName(expElementName);
                final List<DomNode> result = new ArrayList<>(expElements.size());

                for (DomElement domElement : expElements) {
                    if (filter.matches(domElement)) {
                        result.add(domElement);
                    }
                }
                return result;
            }

            @Override
            protected EffectOnCache getEffectOnCache(final HtmlAttributeChangeEvent event) {
                if ("name".equals(event.getName())) {
                    return EffectOnCache.RESET;
                }
                return EffectOnCache.NONE;
            }
        };
    }