private static Node toNode(Element aInElement) {
int i = aInElement.siblingIndex();
Node lNode = aInElement.parent().childNode(i);
if (!lNode.nodeName().equals(aInElement.tagName())) {
throw new RuntimeException(lNode.nodeName() + " != " + aInElement.tagName());
}
return lNode;
}
public static boolean isEmpty(Node node, boolean doFilter) {
return node == null
|| node.nodeName().equals("#comment")
|| node.nodeName().equals("#data")
|| node.nodeName().equals("style")
|| node.nodeName().equals("script")
|| isHidden(node)
|| (doFilter && isFiltered(node))
|| (node.nodeName().equals("#text") && CommonUtil.isEmpty(node.toString(), true));
}
// update doc tree according to open stack emlement
void updateDoc() {
Node root = (Node) doc;
Stack<Node> shadow = new Stack<Node>();
// get html Element
Node rightMost = null;
for (int i = 0; i < root.childNodesAsArray().length; i++) {
if (root.childNode(i).nodeName().endsWith("html")) {
rightMost = root.childNode(i);
break;
}
}
shadow.push(rightMost);
// get body Element, considering body1
while (rightMost.childNodesAsArray().length > 0) {
rightMost = rightMost.childNodesAsArray()[rightMost.childNodesAsArray().length - 1];
shadow.push(rightMost);
}
shadow.push(rightMost);
// pop out the elements those are supposed to be complete
while (shadow.size() > stack.size()) shadow.pop();
while (shadow.size() > 0) {
Node current = shadow.pop();
// System.out.println("stack.peekLast().nodeName(): "+stack.peekLast().nodeName());
// System.out.println("current.nodeName() : "+current.nodeName());
if (stack.peekLast().nodeName().equals("body")
|| stack.peekLast().nodeName().equals("head")
|| current.nodeName().equals("body")
|| current.nodeName().equals("head")) break;
if (current.nodeName().equals(stack.peekLast().nodeName())) {
stack.pollLast();
((Element) current).onlyStartTag = true;
} else {
System.out.println(
Thread.currentThread().getName() + " err: stack doesn't match with shadow stack");
}
}
// FileWriter file = null;
// try {
// file = new FileWriter(Thread.currentThread().getName()+"doc.html");
// } catch (IOException e) {
// e.printStackTrace();
// }
// PrintWriter out = new PrintWriter(file);
// out.println(doc);
// out.close();
}
private void checkFormFields(PageCompilingContext pc, Node element) {
if (null == pc.form) return;
String action = pc.form.attr("action");
// Only look at contextual uris (i.e. hosted by us).
// TODO - relative, not starting with '/'
if (null == action || (!action.startsWith("/"))) return;
final PageBook.Page page = pageBook.get(action);
// Only look at pages we actually have registered.
if (null == page) {
pc.warnings.add(
CompileError.in(element.outerHtml())
.near(line(element))
.causedBy(CompileErrors.UNRESOLVABLE_FORM_ACTION));
return;
}
// If we're inside a form do a throw-away compile against the target page.
if ("input".equals(element.nodeName()) || "textarea".equals(element.nodeName())) {
String name = element.attr("name");
// Skip submits and buttons.
if (skippable(element.attr("type"))) return;
// TODO Skip empty?
if (null == name) {
pc.warnings.add(
CompileError.in(element.outerHtml())
.near(line(element))
.causedBy(CompileErrors.FORM_MISSING_NAME));
return;
}
// Compile expression path.
try {
new MvelEvaluatorCompiler(page.pageClass()).compile(name);
} catch (ExpressionCompileException e) {
// TODO Very hacky, needed to strip out xmlns attribution.
pc.warnings.add(
CompileError.in(element.outerHtml())
.near(element.siblingIndex()) // TODO - line number
.causedBy(CompileErrors.UNRESOLVABLE_FORM_BINDING, e));
}
}
}
@Test
public void designIsSerializedWithCorrectPrefixesAndPackageNames() throws IOException {
ByteArrayOutputStream out = serializeDesign(ctx);
// Check the mapping from prefixes to package names using the html tree
String[] expectedPrefixes = {"my"};
String[] expectedPackageNames = {"com.addon.mypackage"};
int index = 0;
Document doc = Jsoup.parse(out.toString("UTF-8"));
Element head = doc.head();
for (Node child : head.childNodes()) {
if ("meta".equals(child.nodeName())) {
String name = child.attributes().get("name");
if ("package-mapping".equals(name)) {
String content = child.attributes().get("content");
String[] parts = content.split(":");
assertEquals("Unexpected prefix.", expectedPrefixes[index], parts[0]);
assertEquals("Unexpected package name.", expectedPackageNames[index], parts[1]);
index++;
}
}
}
assertEquals("Unexpected number of prefix - package name pairs.", 1, index);
}
// hit when the node is first seen
public void head(Node node, int depth) {
String name = node.nodeName();
if (node instanceof TextNode) {
append(((TextNode) node).text()); // TextNodes carry all user-readable text in the DOM.
} else if (name.equals("li")) append("<li>");
else if (name.equals("ul")) {
append("<ul>");
}
}
public static boolean matches(HtmlNode reference, Node test) {
if (test == null) {
return false;
}
if (!CommonUtil.isEmpty(reference.id)) {
return reference.id.equalsIgnoreCase(test.attr("id"));
}
if (!CommonUtil.isEmpty(reference.name)) {
return reference.name.equalsIgnoreCase(test.attr("name"));
}
List<String[]> toMatch = new ArrayList<String[]>();
toMatch.add(new String[] {reference.tagName, test.nodeName()});
toMatch.add(new String[] {reference.type, test.attr("type")});
toMatch.add(new String[] {reference.value, test.attr("value")});
toMatch.add(new String[] {reference.title, test.attr("title")});
toMatch.add(new String[] {reference.role, test.attr("role")});
toMatch.add(new String[] {reference.alt, test.attr("alt")});
toMatch.add(new String[] {reference.href, test.attr("href")});
if (test instanceof Element) {
toMatch.add(
new String[] {
CommonUtil.strip(reference.innerText, false),
CommonUtil.strip(((Element) test).text(), false)
});
}
String refClassesString = CommonUtil.toString(reference.classes, " ");
Collection<String> refClasses =
new HashSet<String>(Arrays.asList(refClassesString.toLowerCase().split("\\s")));
Collection<String> testClasses =
new HashSet<String>(Arrays.asList(test.attr("class").toLowerCase().split("\\s")));
for (String[] pair : toMatch) {
if (reference.any) {
if (!CommonUtil.isEmpty(pair[0]) && pair[0].equalsIgnoreCase(pair[1])) {
return true;
}
} else {
if (!CommonUtil.isEmpty(pair[0]) && !pair[0].equalsIgnoreCase(pair[1])) {
return false;
}
}
}
if (!refClasses.isEmpty()) {
for (String testClass : testClasses) {
if (reference.any) {
if (refClasses.contains(testClass)) {
return true;
}
} else {
if (!refClasses.contains(testClass)) {
return false;
}
}
}
}
return !reference.any;
}
private static void removeComments(Node node) {
for (int i = 0; i < node.childNodes().size(); ) {
Node child = node.childNode(i);
if (child.nodeName().equals("#comment")) child.remove();
else {
removeComments(child);
i++;
}
}
}
// hit when all of the node's children (if any) have been visited
public void tail(Node node, int depth) {
String name = node.nodeName();
if (StringUtil.in(name, "p", "h1", "h2", "h3", "h4", "h5", "a", "span")) append("<br>");
if (name.equals("ul")) {
append("</ul>");
}
if (name.equals("li")) {
append("</li>");
}
}
public static int nearestBlock(Node node) {
int nearest = 0;
Node parent = node.parent();
while (parent != null) {
++nearest;
if (NodeUtil.isProximityBlock(parent.nodeName())) {
return nearest;
}
parent = parent.parent();
}
return Integer.MAX_VALUE;
}
public static boolean isItem(Node node, HtmlNode matchResult, HtmlNode matchParent) {
if (matchResult != null) {
return matches(matchResult, node);
}
if (matchParent != null) {
return node.parent() != null && matches(matchParent, node.parent());
}
for (int i = 0; i < items.length; i++) {
if (node.nodeName().equalsIgnoreCase(items[i])) {
return true;
}
}
return false;
}
static void markVisible(Node node) {
if (node != null) {
if (node.nodeName().equals("select")) {
node.traverse(
new NodeVisitor() {
@Override
public void tail(Node n, int d) {}
@Override
public void head(Node n, int d) {
n.attr("class", hiddenMarker.matcher(n.attr("class")).replaceAll(""));
}
});
}
node.attr("class", hiddenMarker.matcher(node.attr("class")).replaceAll(""));
markVisible(node.parent());
}
}
public static boolean isContent(Node node, HtmlNode matchResult, HtmlNode matchParent) {
if (matchParent != null) {
return matches(matchParent, node);
}
if (matchResult != null) {
for (Node child : node.childNodes()) {
if (matches(matchResult, child)) {
return true;
}
}
return false;
}
for (int i = 0; i < content.length; i++) {
if (node.nodeName().equalsIgnoreCase(content[i])) {
return true;
}
}
return false;
}
// hit when the node is first seen
public void head(Node node, int depth) {
String name = node.nodeName();
if (name.equals("li")) append('\n');
else if (node.toString().startsWith("<select")) {
append1("[SELECT]");
append(tab);
} else if (node.outerHtml().startsWith("<option")) {
// append1(node.attr("value")+":");append1(" ");
TextNodeVisitor textVisitor = new TextNodeVisitor();
node.traverse(textVisitor);
append1("{" + textVisitor.toString() + "}");
} else if (node.outerHtml().startsWith("<input")) {
if (node.attr("type").equals("input")) append1("[INPUT]" + node.attr("maxLength"));
} else if (node.outerHtml().startsWith("<span")) {
TextNodeVisitor textVisitor = new TextNodeVisitor();
node.traverse(textVisitor);
append1(":" + textVisitor.toString() + " ");
}
}
public boolean isMainDiv(Node node) {
return node instanceof Element
&& node.nodeName().equals("div")
&& node.hasAttr("class")
&& node.attr("class").contains("v-app");
}
public void tail(Node node, int depth) {
if (!node.nodeName().equals("#text")) // saves a void hit.
node.outerHtmlTail(accum, depth, out);
}
public void tail(Node source, int depth) {
if (source instanceof Element && whitelist.isSafeTag(source.nodeName())) {
destination = destination.parent(); // would have descended, so pop destination stack
}
}
// hit when all of the node's children (if any) have been visited
public void tail(Node node, int depth) {
String name = node.nodeName();
if (name.equals("br")) append("\n");
else if (StringUtil.in(name, "p", "h1", "h2", "h3", "h4", "h5")) append("\n\n");
else if (name.equals("a")) append(String.format(" <%s>", node.absUrl("href")));
}
