Examples with DomDocumentFragment com.gargoylesoftware.htmlunit.html.DomDocumentFragment used on opensource projects

Example 6 with DomDocumentFragment

use of com.gargoylesoftware.htmlunit.html.DomDocumentFragment in project htmlunit by HtmlUnit.

the class Document method createDocumentFragment.

/**
 * Creates a new document fragment.
 * @return a newly created document fragment
 */
@JsxFunction
public Object createDocumentFragment() {
    final DomDocumentFragment fragment = getDomNodeOrDie().getPage().createDocumentFragment();
    final DocumentFragment node = new DocumentFragment();
    node.setParentScope(getParentScope());
    node.setPrototype(getPrototype(node.getClass()));
    node.setDomNode(fragment);
    return getScriptableFor(fragment);
}

Example 7 with DomDocumentFragment

use of com.gargoylesoftware.htmlunit.html.DomDocumentFragment in project htmlunit by HtmlUnit.

the class Node method insertBeforeImpl.

/**
 * Add a DOM node as a child to this node before the referenced node.
 * If the referenced node is null, append to the end.
 * @param args the arguments
 * @return the newly added child node
 */
protected Object insertBeforeImpl(final Object[] args) {
    if (args.length < 1) {
        throw ScriptRuntime.typeError("Failed to execute 'insertBefore' on 'Node': 2 arguments required, but only 0 present.");
    }
    final Object newChildObject = args[0];
    final Object refChildObject;
    if (args.length > 1) {
        refChildObject = args[1];
    } else {
        refChildObject = Undefined.instance;
    }
    Object insertedChild = null;
    if (newChildObject instanceof Node) {
        final Node newChild = (Node) newChildObject;
        // is the node allowed here?
        if (!isNodeInsertable(newChild)) {
            throw ScriptRuntime.constructError("ReferenceError", "Node cannot be inserted at the specified point in the hierarchy");
        }
        final DomNode newChildNode = newChild.getDomNodeOrDie();
        if (newChildNode instanceof DomDocumentFragment) {
            final DomDocumentFragment fragment = (DomDocumentFragment) newChildNode;
            for (final DomNode child : fragment.getChildren()) {
                if (!isNodeInsertable(child.getScriptableObject())) {
                    throw ScriptRuntime.constructError("ReferenceError", "Node cannot be inserted at the specified point in the hierarchy");
                }
            }
        }
        // extract refChild
        final DomNode refChildNode;
        if (Undefined.isUndefined(refChildObject)) {
            if (args.length == 2 || getBrowserVersion().hasFeature(JS_NODE_INSERT_BEFORE_REF_OPTIONAL)) {
                refChildNode = null;
            } else {
                throw ScriptRuntime.typeError("Failed to execute 'insertBefore' on 'Node': 2 arguments required, but only 1 present.");
            }
        } else if (refChildObject == null) {
            refChildNode = null;
        } else {
            refChildNode = ((Node) refChildObject).getDomNodeOrDie();
        }
        final DomNode domNode = getDomNodeOrDie();
        try {
            domNode.insertBefore(newChildNode, refChildNode);
        } catch (final org.w3c.dom.DOMException e) {
            throw ScriptRuntime.constructError("ReferenceError", e.getMessage());
        }
        insertedChild = newChild;
    }
    return insertedChild;
}

Example 8 with DomDocumentFragment

use of com.gargoylesoftware.htmlunit.html.DomDocumentFragment in project htmlunit by HtmlUnit.

the class SimpleRange method cloneContents.

/**
 * {@inheritDoc}
 */
@Override
public DomDocumentFragment cloneContents() throws DOMException {
    // Clone the common ancestor.
    final DomNode ancestor = (DomNode) getCommonAncestorContainer();
    if (ancestor == null) {
        return new DomDocumentFragment(null);
    }
    final DomNode ancestorClone = ancestor.cloneNode(true);
    // Find the start container and end container clones.
    DomNode startClone = null;
    DomNode endClone = null;
    final DomNode start = (DomNode) startContainer_;
    final DomNode end = (DomNode) endContainer_;
    if (start == ancestor) {
        startClone = ancestorClone;
    }
    if (end == ancestor) {
        endClone = ancestorClone;
    }
    final Iterable<DomNode> descendants = ancestor.getDescendants();
    if (startClone == null || endClone == null) {
        final Iterator<DomNode> i = descendants.iterator();
        final Iterator<DomNode> ci = ancestorClone.getDescendants().iterator();
        while (i.hasNext()) {
            final DomNode e = i.next();
            final DomNode ce = ci.next();
            if (start == e) {
                startClone = ce;
            } else if (end == e) {
                endClone = ce;
                break;
            }
        }
    }
    // Remove everything following the selection end from the clones.
    if (endClone == null) {
        throw Context.reportRuntimeError("Unable to find end node clone.");
    }
    deleteAfter(endClone, endOffset_);
    for (DomNode n = endClone; n != null; n = n.getParentNode()) {
        while (n.getNextSibling() != null) {
            n.getNextSibling().remove();
        }
    }
    // Remove everything prior to the selection start from the clones.
    if (startClone == null) {
        throw Context.reportRuntimeError("Unable to find start node clone.");
    }
    deleteBefore(startClone, startOffset_);
    for (DomNode n = startClone; n != null; n = n.getParentNode()) {
        while (n.getPreviousSibling() != null) {
            n.getPreviousSibling().remove();
        }
    }
    final SgmlPage page = ancestor.getPage();
    final DomDocumentFragment fragment = new DomDocumentFragment(page);
    if (start == end) {
        fragment.appendChild(ancestorClone);
    } else {
        for (final DomNode n : ancestorClone.getChildNodes()) {
            fragment.appendChild(n);
        }
    }
    return fragment;
}

Example 9 with DomDocumentFragment

use of com.gargoylesoftware.htmlunit.html.DomDocumentFragment in project htmlunit by HtmlUnit.

the class SimpleRange method extractContents.

/**
 * {@inheritDoc}
 */
@Override
public DomDocumentFragment extractContents() throws DOMException {
    final DomDocumentFragment fragment = cloneContents();
    // Remove everything inside the range from the original nodes.
    deleteContents();
    // Build the document fragment using the cloned nodes, and return it.
    return fragment;
}