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-rw-r--r--server/src/org/jsoup/parser/HtmlTreeBuilderState.java1671
1 files changed, 0 insertions, 1671 deletions
diff --git a/server/src/org/jsoup/parser/HtmlTreeBuilderState.java b/server/src/org/jsoup/parser/HtmlTreeBuilderState.java
deleted file mode 100644
index 258d547a49..0000000000
--- a/server/src/org/jsoup/parser/HtmlTreeBuilderState.java
+++ /dev/null
@@ -1,1671 +0,0 @@
-package org.jsoup.parser;
-
-import java.util.Iterator;
-import java.util.LinkedList;
-
-import org.jsoup.helper.DescendableLinkedList;
-import org.jsoup.helper.StringUtil;
-import org.jsoup.nodes.Attribute;
-import org.jsoup.nodes.Attributes;
-import org.jsoup.nodes.Document;
-import org.jsoup.nodes.DocumentType;
-import org.jsoup.nodes.Element;
-import org.jsoup.nodes.Node;
-
-/**
- * The Tree Builder's current state. Each state embodies the processing for the
- * state, and transitions to other states.
- */
-enum HtmlTreeBuilderState {
- Initial {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (isWhitespace(t)) {
- return true; // ignore whitespace
- } else if (t.isComment()) {
- tb.insert(t.asComment());
- } else if (t.isDoctype()) {
- // todo: parse error check on expected doctypes
- // todo: quirk state check on doctype ids
- Token.Doctype d = t.asDoctype();
- DocumentType doctype = new DocumentType(d.getName(),
- d.getPublicIdentifier(), d.getSystemIdentifier(),
- tb.getBaseUri());
- tb.getDocument().appendChild(doctype);
- if (d.isForceQuirks()) {
- tb.getDocument().quirksMode(Document.QuirksMode.quirks);
- }
- tb.transition(BeforeHtml);
- } else {
- // todo: check not iframe srcdoc
- tb.transition(BeforeHtml);
- return tb.process(t); // re-process token
- }
- return true;
- }
- },
- BeforeHtml {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (t.isDoctype()) {
- tb.error(this);
- return false;
- } else if (t.isComment()) {
- tb.insert(t.asComment());
- } else if (isWhitespace(t)) {
- return true; // ignore whitespace
- } else if (t.isStartTag() && t.asStartTag().name().equals("html")) {
- tb.insert(t.asStartTag());
- tb.transition(BeforeHead);
- } else if (t.isEndTag()
- && (StringUtil.in(t.asEndTag().name(), "head", "body",
- "html", "br"))) {
- return anythingElse(t, tb);
- } else if (t.isEndTag()) {
- tb.error(this);
- return false;
- } else {
- return anythingElse(t, tb);
- }
- return true;
- }
-
- private boolean anythingElse(Token t, HtmlTreeBuilder tb) {
- tb.insert("html");
- tb.transition(BeforeHead);
- return tb.process(t);
- }
- },
- BeforeHead {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (isWhitespace(t)) {
- return true;
- } else if (t.isComment()) {
- tb.insert(t.asComment());
- } else if (t.isDoctype()) {
- tb.error(this);
- return false;
- } else if (t.isStartTag() && t.asStartTag().name().equals("html")) {
- return InBody.process(t, tb); // does not transition
- } else if (t.isStartTag() && t.asStartTag().name().equals("head")) {
- Element head = tb.insert(t.asStartTag());
- tb.setHeadElement(head);
- tb.transition(InHead);
- } else if (t.isEndTag()
- && (StringUtil.in(t.asEndTag().name(), "head", "body",
- "html", "br"))) {
- tb.process(new Token.StartTag("head"));
- return tb.process(t);
- } else if (t.isEndTag()) {
- tb.error(this);
- return false;
- } else {
- tb.process(new Token.StartTag("head"));
- return tb.process(t);
- }
- return true;
- }
- },
- InHead {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (isWhitespace(t)) {
- tb.insert(t.asCharacter());
- return true;
- }
- switch (t.type) {
- case Comment:
- tb.insert(t.asComment());
- break;
- case Doctype:
- tb.error(this);
- return false;
- case StartTag:
- Token.StartTag start = t.asStartTag();
- String name = start.name();
- if (name.equals("html")) {
- return InBody.process(t, tb);
- } else if (StringUtil.in(name, "base", "basefont", "bgsound",
- "command", "link")) {
- Element el = tb.insertEmpty(start);
- // jsoup special: update base the frist time it is seen
- if (name.equals("base") && el.hasAttr("href")) {
- tb.maybeSetBaseUri(el);
- }
- } else if (name.equals("meta")) {
- Element meta = tb.insertEmpty(start);
- // todo: charset switches
- } else if (name.equals("title")) {
- handleRcData(start, tb);
- } else if (StringUtil.in(name, "noframes", "style")) {
- handleRawtext(start, tb);
- } else if (name.equals("noscript")) {
- // else if noscript && scripting flag = true: rawtext (jsoup
- // doesn't run script, to handle as noscript)
- tb.insert(start);
- tb.transition(InHeadNoscript);
- } else if (name.equals("script")) {
- // skips some script rules as won't execute them
- tb.insert(start);
- tb.tokeniser.transition(TokeniserState.ScriptData);
- tb.markInsertionMode();
- tb.transition(Text);
- } else if (name.equals("head")) {
- tb.error(this);
- return false;
- } else {
- return anythingElse(t, tb);
- }
- break;
- case EndTag:
- Token.EndTag end = t.asEndTag();
- name = end.name();
- if (name.equals("head")) {
- tb.pop();
- tb.transition(AfterHead);
- } else if (StringUtil.in(name, "body", "html", "br")) {
- return anythingElse(t, tb);
- } else {
- tb.error(this);
- return false;
- }
- break;
- default:
- return anythingElse(t, tb);
- }
- return true;
- }
-
- private boolean anythingElse(Token t, TreeBuilder tb) {
- tb.process(new Token.EndTag("head"));
- return tb.process(t);
- }
- },
- InHeadNoscript {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (t.isDoctype()) {
- tb.error(this);
- } else if (t.isStartTag() && t.asStartTag().name().equals("html")) {
- return tb.process(t, InBody);
- } else if (t.isEndTag() && t.asEndTag().name().equals("noscript")) {
- tb.pop();
- tb.transition(InHead);
- } else if (isWhitespace(t)
- || t.isComment()
- || (t.isStartTag() && StringUtil.in(t.asStartTag().name(),
- "basefont", "bgsound", "link", "meta", "noframes",
- "style"))) {
- return tb.process(t, InHead);
- } else if (t.isEndTag() && t.asEndTag().name().equals("br")) {
- return anythingElse(t, tb);
- } else if ((t.isStartTag() && StringUtil.in(t.asStartTag().name(),
- "head", "noscript")) || t.isEndTag()) {
- tb.error(this);
- return false;
- } else {
- return anythingElse(t, tb);
- }
- return true;
- }
-
- private boolean anythingElse(Token t, HtmlTreeBuilder tb) {
- tb.error(this);
- tb.process(new Token.EndTag("noscript"));
- return tb.process(t);
- }
- },
- AfterHead {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (isWhitespace(t)) {
- tb.insert(t.asCharacter());
- } else if (t.isComment()) {
- tb.insert(t.asComment());
- } else if (t.isDoctype()) {
- tb.error(this);
- } else if (t.isStartTag()) {
- Token.StartTag startTag = t.asStartTag();
- String name = startTag.name();
- if (name.equals("html")) {
- return tb.process(t, InBody);
- } else if (name.equals("body")) {
- tb.insert(startTag);
- tb.framesetOk(false);
- tb.transition(InBody);
- } else if (name.equals("frameset")) {
- tb.insert(startTag);
- tb.transition(InFrameset);
- } else if (StringUtil.in(name, "base", "basefont", "bgsound",
- "link", "meta", "noframes", "script", "style", "title")) {
- tb.error(this);
- Element head = tb.getHeadElement();
- tb.push(head);
- tb.process(t, InHead);
- tb.removeFromStack(head);
- } else if (name.equals("head")) {
- tb.error(this);
- return false;
- } else {
- anythingElse(t, tb);
- }
- } else if (t.isEndTag()) {
- if (StringUtil.in(t.asEndTag().name(), "body", "html")) {
- anythingElse(t, tb);
- } else {
- tb.error(this);
- return false;
- }
- } else {
- anythingElse(t, tb);
- }
- return true;
- }
-
- private boolean anythingElse(Token t, HtmlTreeBuilder tb) {
- tb.process(new Token.StartTag("body"));
- tb.framesetOk(true);
- return tb.process(t);
- }
- },
- InBody {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- switch (t.type) {
- case Character: {
- Token.Character c = t.asCharacter();
- if (c.getData().equals(nullString)) {
- // todo confirm that check
- tb.error(this);
- return false;
- } else if (isWhitespace(c)) {
- tb.reconstructFormattingElements();
- tb.insert(c);
- } else {
- tb.reconstructFormattingElements();
- tb.insert(c);
- tb.framesetOk(false);
- }
- break;
- }
- case Comment: {
- tb.insert(t.asComment());
- break;
- }
- case Doctype: {
- tb.error(this);
- return false;
- }
- case StartTag:
- Token.StartTag startTag = t.asStartTag();
- String name = startTag.name();
- if (name.equals("html")) {
- tb.error(this);
- // merge attributes onto real html
- Element html = tb.getStack().getFirst();
- for (Attribute attribute : startTag.getAttributes()) {
- if (!html.hasAttr(attribute.getKey())) {
- html.attributes().put(attribute);
- }
- }
- } else if (StringUtil.in(name, "base", "basefont", "bgsound",
- "command", "link", "meta", "noframes", "script",
- "style", "title")) {
- return tb.process(t, InHead);
- } else if (name.equals("body")) {
- tb.error(this);
- LinkedList<Element> stack = tb.getStack();
- if (stack.size() == 1
- || (stack.size() > 2 && !stack.get(1).nodeName()
- .equals("body"))) {
- // only in fragment case
- return false; // ignore
- } else {
- tb.framesetOk(false);
- Element body = stack.get(1);
- for (Attribute attribute : startTag.getAttributes()) {
- if (!body.hasAttr(attribute.getKey())) {
- body.attributes().put(attribute);
- }
- }
- }
- } else if (name.equals("frameset")) {
- tb.error(this);
- LinkedList<Element> stack = tb.getStack();
- if (stack.size() == 1
- || (stack.size() > 2 && !stack.get(1).nodeName()
- .equals("body"))) {
- // only in fragment case
- return false; // ignore
- } else if (!tb.framesetOk()) {
- return false; // ignore frameset
- } else {
- Element second = stack.get(1);
- if (second.parent() != null) {
- second.remove();
- }
- // pop up to html element
- while (stack.size() > 1) {
- stack.removeLast();
- }
- tb.insert(startTag);
- tb.transition(InFrameset);
- }
- } else if (StringUtil.in(name, "address", "article", "aside",
- "blockquote", "center", "details", "dir", "div", "dl",
- "fieldset", "figcaption", "figure", "footer", "header",
- "hgroup", "menu", "nav", "ol", "p", "section",
- "summary", "ul")) {
- if (tb.inButtonScope("p")) {
- tb.process(new Token.EndTag("p"));
- }
- tb.insert(startTag);
- } else if (StringUtil.in(name, "h1", "h2", "h3", "h4", "h5",
- "h6")) {
- if (tb.inButtonScope("p")) {
- tb.process(new Token.EndTag("p"));
- }
- if (StringUtil.in(tb.currentElement().nodeName(), "h1",
- "h2", "h3", "h4", "h5", "h6")) {
- tb.error(this);
- tb.pop();
- }
- tb.insert(startTag);
- } else if (StringUtil.in(name, "pre", "listing")) {
- if (tb.inButtonScope("p")) {
- tb.process(new Token.EndTag("p"));
- }
- tb.insert(startTag);
- // todo: ignore LF if next token
- tb.framesetOk(false);
- } else if (name.equals("form")) {
- if (tb.getFormElement() != null) {
- tb.error(this);
- return false;
- }
- if (tb.inButtonScope("p")) {
- tb.process(new Token.EndTag("p"));
- }
- Element form = tb.insert(startTag);
- tb.setFormElement(form);
- } else if (name.equals("li")) {
- tb.framesetOk(false);
- LinkedList<Element> stack = tb.getStack();
- for (int i = stack.size() - 1; i > 0; i--) {
- Element el = stack.get(i);
- if (el.nodeName().equals("li")) {
- tb.process(new Token.EndTag("li"));
- break;
- }
- if (tb.isSpecial(el)
- && !StringUtil.in(el.nodeName(), "address",
- "div", "p")) {
- break;
- }
- }
- if (tb.inButtonScope("p")) {
- tb.process(new Token.EndTag("p"));
- }
- tb.insert(startTag);
- } else if (StringUtil.in(name, "dd", "dt")) {
- tb.framesetOk(false);
- LinkedList<Element> stack = tb.getStack();
- for (int i = stack.size() - 1; i > 0; i--) {
- Element el = stack.get(i);
- if (StringUtil.in(el.nodeName(), "dd", "dt")) {
- tb.process(new Token.EndTag(el.nodeName()));
- break;
- }
- if (tb.isSpecial(el)
- && !StringUtil.in(el.nodeName(), "address",
- "div", "p")) {
- break;
- }
- }
- if (tb.inButtonScope("p")) {
- tb.process(new Token.EndTag("p"));
- }
- tb.insert(startTag);
- } else if (name.equals("plaintext")) {
- if (tb.inButtonScope("p")) {
- tb.process(new Token.EndTag("p"));
- }
- tb.insert(startTag);
- tb.tokeniser.transition(TokeniserState.PLAINTEXT); // once
- // in,
- // never
- // gets
- // out
- } else if (name.equals("button")) {
- if (tb.inButtonScope("button")) {
- // close and reprocess
- tb.error(this);
- tb.process(new Token.EndTag("button"));
- tb.process(startTag);
- } else {
- tb.reconstructFormattingElements();
- tb.insert(startTag);
- tb.framesetOk(false);
- }
- } else if (name.equals("a")) {
- if (tb.getActiveFormattingElement("a") != null) {
- tb.error(this);
- tb.process(new Token.EndTag("a"));
-
- // still on stack?
- Element remainingA = tb.getFromStack("a");
- if (remainingA != null) {
- tb.removeFromActiveFormattingElements(remainingA);
- tb.removeFromStack(remainingA);
- }
- }
- tb.reconstructFormattingElements();
- Element a = tb.insert(startTag);
- tb.pushActiveFormattingElements(a);
- } else if (StringUtil.in(name, "b", "big", "code", "em",
- "font", "i", "s", "small", "strike", "strong", "tt",
- "u")) {
- tb.reconstructFormattingElements();
- Element el = tb.insert(startTag);
- tb.pushActiveFormattingElements(el);
- } else if (name.equals("nobr")) {
- tb.reconstructFormattingElements();
- if (tb.inScope("nobr")) {
- tb.error(this);
- tb.process(new Token.EndTag("nobr"));
- tb.reconstructFormattingElements();
- }
- Element el = tb.insert(startTag);
- tb.pushActiveFormattingElements(el);
- } else if (StringUtil.in(name, "applet", "marquee", "object")) {
- tb.reconstructFormattingElements();
- tb.insert(startTag);
- tb.insertMarkerToFormattingElements();
- tb.framesetOk(false);
- } else if (name.equals("table")) {
- if (tb.getDocument().quirksMode() != Document.QuirksMode.quirks
- && tb.inButtonScope("p")) {
- tb.process(new Token.EndTag("p"));
- }
- tb.insert(startTag);
- tb.framesetOk(false);
- tb.transition(InTable);
- } else if (StringUtil.in(name, "area", "br", "embed", "img",
- "keygen", "wbr")) {
- tb.reconstructFormattingElements();
- tb.insertEmpty(startTag);
- tb.framesetOk(false);
- } else if (name.equals("input")) {
- tb.reconstructFormattingElements();
- Element el = tb.insertEmpty(startTag);
- if (!el.attr("type").equalsIgnoreCase("hidden")) {
- tb.framesetOk(false);
- }
- } else if (StringUtil.in(name, "param", "source", "track")) {
- tb.insertEmpty(startTag);
- } else if (name.equals("hr")) {
- if (tb.inButtonScope("p")) {
- tb.process(new Token.EndTag("p"));
- }
- tb.insertEmpty(startTag);
- tb.framesetOk(false);
- } else if (name.equals("image")) {
- // we're not supposed to ask.
- startTag.name("img");
- return tb.process(startTag);
- } else if (name.equals("isindex")) {
- // how much do we care about the early 90s?
- tb.error(this);
- if (tb.getFormElement() != null) {
- return false;
- }
-
- tb.tokeniser.acknowledgeSelfClosingFlag();
- tb.process(new Token.StartTag("form"));
- if (startTag.attributes.hasKey("action")) {
- Element form = tb.getFormElement();
- form.attr("action", startTag.attributes.get("action"));
- }
- tb.process(new Token.StartTag("hr"));
- tb.process(new Token.StartTag("label"));
- // hope you like english.
- String prompt = startTag.attributes.hasKey("prompt") ? startTag.attributes
- .get("prompt")
- : "This is a searchable index. Enter search keywords: ";
-
- tb.process(new Token.Character(prompt));
-
- // input
- Attributes inputAttribs = new Attributes();
- for (Attribute attr : startTag.attributes) {
- if (!StringUtil.in(attr.getKey(), "name", "action",
- "prompt")) {
- inputAttribs.put(attr);
- }
- }
- inputAttribs.put("name", "isindex");
- tb.process(new Token.StartTag("input", inputAttribs));
- tb.process(new Token.EndTag("label"));
- tb.process(new Token.StartTag("hr"));
- tb.process(new Token.EndTag("form"));
- } else if (name.equals("textarea")) {
- tb.insert(startTag);
- // todo: If the next token is a U+000A LINE FEED (LF)
- // character token, then ignore that token and move on to
- // the next one. (Newlines at the start of textarea elements
- // are ignored as an authoring convenience.)
- tb.tokeniser.transition(TokeniserState.Rcdata);
- tb.markInsertionMode();
- tb.framesetOk(false);
- tb.transition(Text);
- } else if (name.equals("xmp")) {
- if (tb.inButtonScope("p")) {
- tb.process(new Token.EndTag("p"));
- }
- tb.reconstructFormattingElements();
- tb.framesetOk(false);
- handleRawtext(startTag, tb);
- } else if (name.equals("iframe")) {
- tb.framesetOk(false);
- handleRawtext(startTag, tb);
- } else if (name.equals("noembed")) {
- // also handle noscript if script enabled
- handleRawtext(startTag, tb);
- } else if (name.equals("select")) {
- tb.reconstructFormattingElements();
- tb.insert(startTag);
- tb.framesetOk(false);
-
- HtmlTreeBuilderState state = tb.state();
- if (state.equals(InTable) || state.equals(InCaption)
- || state.equals(InTableBody) || state.equals(InRow)
- || state.equals(InCell)) {
- tb.transition(InSelectInTable);
- } else {
- tb.transition(InSelect);
- }
- } else if (StringUtil.in("optgroup", "option")) {
- if (tb.currentElement().nodeName().equals("option")) {
- tb.process(new Token.EndTag("option"));
- }
- tb.reconstructFormattingElements();
- tb.insert(startTag);
- } else if (StringUtil.in("rp", "rt")) {
- if (tb.inScope("ruby")) {
- tb.generateImpliedEndTags();
- if (!tb.currentElement().nodeName().equals("ruby")) {
- tb.error(this);
- tb.popStackToBefore("ruby"); // i.e. close up to but
- // not include name
- }
- tb.insert(startTag);
- }
- } else if (name.equals("math")) {
- tb.reconstructFormattingElements();
- // todo: handle A start tag whose tag name is "math" (i.e.
- // foreign, mathml)
- tb.insert(startTag);
- tb.tokeniser.acknowledgeSelfClosingFlag();
- } else if (name.equals("svg")) {
- tb.reconstructFormattingElements();
- // todo: handle A start tag whose tag name is "svg" (xlink,
- // svg)
- tb.insert(startTag);
- tb.tokeniser.acknowledgeSelfClosingFlag();
- } else if (StringUtil.in(name, "caption", "col", "colgroup",
- "frame", "head", "tbody", "td", "tfoot", "th", "thead",
- "tr")) {
- tb.error(this);
- return false;
- } else {
- tb.reconstructFormattingElements();
- tb.insert(startTag);
- }
- break;
-
- case EndTag:
- Token.EndTag endTag = t.asEndTag();
- name = endTag.name();
- if (name.equals("body")) {
- if (!tb.inScope("body")) {
- tb.error(this);
- return false;
- } else {
- // todo: error if stack contains something not dd, dt,
- // li, optgroup, option, p, rp, rt, tbody, td, tfoot,
- // th, thead, tr, body, html
- tb.transition(AfterBody);
- }
- } else if (name.equals("html")) {
- boolean notIgnored = tb.process(new Token.EndTag("body"));
- if (notIgnored) {
- return tb.process(endTag);
- }
- } else if (StringUtil.in(name, "address", "article", "aside",
- "blockquote", "button", "center", "details", "dir",
- "div", "dl", "fieldset", "figcaption", "figure",
- "footer", "header", "hgroup", "listing", "menu", "nav",
- "ol", "pre", "section", "summary", "ul")) {
- // todo: refactor these lookups
- if (!tb.inScope(name)) {
- // nothing to close
- tb.error(this);
- return false;
- } else {
- tb.generateImpliedEndTags();
- if (!tb.currentElement().nodeName().equals(name)) {
- tb.error(this);
- }
- tb.popStackToClose(name);
- }
- } else if (name.equals("form")) {
- Element currentForm = tb.getFormElement();
- tb.setFormElement(null);
- if (currentForm == null || !tb.inScope(name)) {
- tb.error(this);
- return false;
- } else {
- tb.generateImpliedEndTags();
- if (!tb.currentElement().nodeName().equals(name)) {
- tb.error(this);
- }
- // remove currentForm from stack. will shift anything
- // under up.
- tb.removeFromStack(currentForm);
- }
- } else if (name.equals("p")) {
- if (!tb.inButtonScope(name)) {
- tb.error(this);
- tb.process(new Token.StartTag(name)); // if no p to
- // close, creates
- // an empty
- // <p></p>
- return tb.process(endTag);
- } else {
- tb.generateImpliedEndTags(name);
- if (!tb.currentElement().nodeName().equals(name)) {
- tb.error(this);
- }
- tb.popStackToClose(name);
- }
- } else if (name.equals("li")) {
- if (!tb.inListItemScope(name)) {
- tb.error(this);
- return false;
- } else {
- tb.generateImpliedEndTags(name);
- if (!tb.currentElement().nodeName().equals(name)) {
- tb.error(this);
- }
- tb.popStackToClose(name);
- }
- } else if (StringUtil.in(name, "dd", "dt")) {
- if (!tb.inScope(name)) {
- tb.error(this);
- return false;
- } else {
- tb.generateImpliedEndTags(name);
- if (!tb.currentElement().nodeName().equals(name)) {
- tb.error(this);
- }
- tb.popStackToClose(name);
- }
- } else if (StringUtil.in(name, "h1", "h2", "h3", "h4", "h5",
- "h6")) {
- if (!tb.inScope(new String[] { "h1", "h2", "h3", "h4",
- "h5", "h6" })) {
- tb.error(this);
- return false;
- } else {
- tb.generateImpliedEndTags(name);
- if (!tb.currentElement().nodeName().equals(name)) {
- tb.error(this);
- }
- tb.popStackToClose("h1", "h2", "h3", "h4", "h5", "h6");
- }
- } else if (name.equals("sarcasm")) {
- // *sigh*
- return anyOtherEndTag(t, tb);
- } else if (StringUtil.in(name, "a", "b", "big", "code", "em",
- "font", "i", "nobr", "s", "small", "strike", "strong",
- "tt", "u")) {
- // Adoption Agency Algorithm.
- OUTER: for (int i = 0; i < 8; i++) {
- Element formatEl = tb.getActiveFormattingElement(name);
- if (formatEl == null) {
- return anyOtherEndTag(t, tb);
- } else if (!tb.onStack(formatEl)) {
- tb.error(this);
- tb.removeFromActiveFormattingElements(formatEl);
- return true;
- } else if (!tb.inScope(formatEl.nodeName())) {
- tb.error(this);
- return false;
- } else if (tb.currentElement() != formatEl) {
- tb.error(this);
- }
-
- Element furthestBlock = null;
- Element commonAncestor = null;
- boolean seenFormattingElement = false;
- LinkedList<Element> stack = tb.getStack();
- for (int si = 0; si < stack.size(); si++) {
- Element el = stack.get(si);
- if (el == formatEl) {
- commonAncestor = stack.get(si - 1);
- seenFormattingElement = true;
- } else if (seenFormattingElement
- && tb.isSpecial(el)) {
- furthestBlock = el;
- break;
- }
- }
- if (furthestBlock == null) {
- tb.popStackToClose(formatEl.nodeName());
- tb.removeFromActiveFormattingElements(formatEl);
- return true;
- }
-
- // todo: Let a bookmark note the position of the
- // formatting element in the list of active formatting
- // elements relative to the elements on either side of
- // it in the list.
- // does that mean: int pos of format el in list?
- Element node = furthestBlock;
- Element lastNode = furthestBlock;
- INNER: for (int j = 0; j < 3; j++) {
- if (tb.onStack(node)) {
- node = tb.aboveOnStack(node);
- }
- if (!tb.isInActiveFormattingElements(node)) { // note
- // no
- // bookmark
- // check
- tb.removeFromStack(node);
- continue INNER;
- } else if (node == formatEl) {
- break INNER;
- }
-
- Element replacement = new Element(Tag.valueOf(node
- .nodeName()), tb.getBaseUri());
- tb.replaceActiveFormattingElement(node, replacement);
- tb.replaceOnStack(node, replacement);
- node = replacement;
-
- if (lastNode == furthestBlock) {
- // todo: move the aforementioned bookmark to be
- // immediately after the new node in the list of
- // active formatting elements.
- // not getting how this bookmark both straddles
- // the element above, but is inbetween here...
- }
- if (lastNode.parent() != null) {
- lastNode.remove();
- }
- node.appendChild(lastNode);
-
- lastNode = node;
- }
-
- if (StringUtil.in(commonAncestor.nodeName(), "table",
- "tbody", "tfoot", "thead", "tr")) {
- if (lastNode.parent() != null) {
- lastNode.remove();
- }
- tb.insertInFosterParent(lastNode);
- } else {
- if (lastNode.parent() != null) {
- lastNode.remove();
- }
- commonAncestor.appendChild(lastNode);
- }
-
- Element adopter = new Element(Tag.valueOf(name),
- tb.getBaseUri());
- Node[] childNodes = furthestBlock.childNodes().toArray(
- new Node[furthestBlock.childNodes().size()]);
- for (Node childNode : childNodes) {
- adopter.appendChild(childNode); // append will
- // reparent. thus
- // the clone to
- // avoid concurrent
- // mod.
- }
- furthestBlock.appendChild(adopter);
- tb.removeFromActiveFormattingElements(formatEl);
- // todo: insert the new element into the list of active
- // formatting elements at the position of the
- // aforementioned bookmark.
- tb.removeFromStack(formatEl);
- tb.insertOnStackAfter(furthestBlock, adopter);
- }
- } else if (StringUtil.in(name, "applet", "marquee", "object")) {
- if (!tb.inScope("name")) {
- if (!tb.inScope(name)) {
- tb.error(this);
- return false;
- }
- tb.generateImpliedEndTags();
- if (!tb.currentElement().nodeName().equals(name)) {
- tb.error(this);
- }
- tb.popStackToClose(name);
- tb.clearFormattingElementsToLastMarker();
- }
- } else if (name.equals("br")) {
- tb.error(this);
- tb.process(new Token.StartTag("br"));
- return false;
- } else {
- return anyOtherEndTag(t, tb);
- }
-
- break;
- case EOF:
- // todo: error if stack contains something not dd, dt, li, p,
- // tbody, td, tfoot, th, thead, tr, body, html
- // stop parsing
- break;
- }
- return true;
- }
-
- boolean anyOtherEndTag(Token t, HtmlTreeBuilder tb) {
- String name = t.asEndTag().name();
- DescendableLinkedList<Element> stack = tb.getStack();
- Iterator<Element> it = stack.descendingIterator();
- while (it.hasNext()) {
- Element node = it.next();
- if (node.nodeName().equals(name)) {
- tb.generateImpliedEndTags(name);
- if (!name.equals(tb.currentElement().nodeName())) {
- tb.error(this);
- }
- tb.popStackToClose(name);
- break;
- } else {
- if (tb.isSpecial(node)) {
- tb.error(this);
- return false;
- }
- }
- }
- return true;
- }
- },
- Text {
- // in script, style etc. normally treated as data tags
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (t.isCharacter()) {
- tb.insert(t.asCharacter());
- } else if (t.isEOF()) {
- tb.error(this);
- // if current node is script: already started
- tb.pop();
- tb.transition(tb.originalState());
- return tb.process(t);
- } else if (t.isEndTag()) {
- // if: An end tag whose tag name is "script" -- scripting
- // nesting level, if evaluating scripts
- tb.pop();
- tb.transition(tb.originalState());
- }
- return true;
- }
- },
- InTable {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (t.isCharacter()) {
- tb.newPendingTableCharacters();
- tb.markInsertionMode();
- tb.transition(InTableText);
- return tb.process(t);
- } else if (t.isComment()) {
- tb.insert(t.asComment());
- return true;
- } else if (t.isDoctype()) {
- tb.error(this);
- return false;
- } else if (t.isStartTag()) {
- Token.StartTag startTag = t.asStartTag();
- String name = startTag.name();
- if (name.equals("caption")) {
- tb.clearStackToTableContext();
- tb.insertMarkerToFormattingElements();
- tb.insert(startTag);
- tb.transition(InCaption);
- } else if (name.equals("colgroup")) {
- tb.clearStackToTableContext();
- tb.insert(startTag);
- tb.transition(InColumnGroup);
- } else if (name.equals("col")) {
- tb.process(new Token.StartTag("colgroup"));
- return tb.process(t);
- } else if (StringUtil.in(name, "tbody", "tfoot", "thead")) {
- tb.clearStackToTableContext();
- tb.insert(startTag);
- tb.transition(InTableBody);
- } else if (StringUtil.in(name, "td", "th", "tr")) {
- tb.process(new Token.StartTag("tbody"));
- return tb.process(t);
- } else if (name.equals("table")) {
- tb.error(this);
- boolean processed = tb.process(new Token.EndTag("table"));
- if (processed) {
- return tb.process(t);
- }
- } else if (StringUtil.in(name, "style", "script")) {
- return tb.process(t, InHead);
- } else if (name.equals("input")) {
- if (!startTag.attributes.get("type").equalsIgnoreCase(
- "hidden")) {
- return anythingElse(t, tb);
- } else {
- tb.insertEmpty(startTag);
- }
- } else if (name.equals("form")) {
- tb.error(this);
- if (tb.getFormElement() != null) {
- return false;
- } else {
- Element form = tb.insertEmpty(startTag);
- tb.setFormElement(form);
- }
- } else {
- return anythingElse(t, tb);
- }
- } else if (t.isEndTag()) {
- Token.EndTag endTag = t.asEndTag();
- String name = endTag.name();
-
- if (name.equals("table")) {
- if (!tb.inTableScope(name)) {
- tb.error(this);
- return false;
- } else {
- tb.popStackToClose("table");
- }
- tb.resetInsertionMode();
- } else if (StringUtil.in(name, "body", "caption", "col",
- "colgroup", "html", "tbody", "td", "tfoot", "th",
- "thead", "tr")) {
- tb.error(this);
- return false;
- } else {
- return anythingElse(t, tb);
- }
- } else if (t.isEOF()) {
- if (tb.currentElement().nodeName().equals("html")) {
- tb.error(this);
- }
- return true; // stops parsing
- }
- return anythingElse(t, tb);
- }
-
- boolean anythingElse(Token t, HtmlTreeBuilder tb) {
- tb.error(this);
- boolean processed = true;
- if (StringUtil.in(tb.currentElement().nodeName(), "table", "tbody",
- "tfoot", "thead", "tr")) {
- tb.setFosterInserts(true);
- processed = tb.process(t, InBody);
- tb.setFosterInserts(false);
- } else {
- processed = tb.process(t, InBody);
- }
- return processed;
- }
- },
- InTableText {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- switch (t.type) {
- case Character:
- Token.Character c = t.asCharacter();
- if (c.getData().equals(nullString)) {
- tb.error(this);
- return false;
- } else {
- tb.getPendingTableCharacters().add(c);
- }
- break;
- default:
- if (tb.getPendingTableCharacters().size() > 0) {
- for (Token.Character character : tb
- .getPendingTableCharacters()) {
- if (!isWhitespace(character)) {
- // InTable anything else section:
- tb.error(this);
- if (StringUtil.in(tb.currentElement().nodeName(),
- "table", "tbody", "tfoot", "thead", "tr")) {
- tb.setFosterInserts(true);
- tb.process(character, InBody);
- tb.setFosterInserts(false);
- } else {
- tb.process(character, InBody);
- }
- } else {
- tb.insert(character);
- }
- }
- tb.newPendingTableCharacters();
- }
- tb.transition(tb.originalState());
- return tb.process(t);
- }
- return true;
- }
- },
- InCaption {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (t.isEndTag() && t.asEndTag().name().equals("caption")) {
- Token.EndTag endTag = t.asEndTag();
- String name = endTag.name();
- if (!tb.inTableScope(name)) {
- tb.error(this);
- return false;
- } else {
- tb.generateImpliedEndTags();
- if (!tb.currentElement().nodeName().equals("caption")) {
- tb.error(this);
- }
- tb.popStackToClose("caption");
- tb.clearFormattingElementsToLastMarker();
- tb.transition(InTable);
- }
- } else if ((t.isStartTag()
- && StringUtil.in(t.asStartTag().name(), "caption", "col",
- "colgroup", "tbody", "td", "tfoot", "th", "thead",
- "tr") || t.isEndTag()
- && t.asEndTag().name().equals("table"))) {
- tb.error(this);
- boolean processed = tb.process(new Token.EndTag("caption"));
- if (processed) {
- return tb.process(t);
- }
- } else if (t.isEndTag()
- && StringUtil.in(t.asEndTag().name(), "body", "col",
- "colgroup", "html", "tbody", "td", "tfoot", "th",
- "thead", "tr")) {
- tb.error(this);
- return false;
- } else {
- return tb.process(t, InBody);
- }
- return true;
- }
- },
- InColumnGroup {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (isWhitespace(t)) {
- tb.insert(t.asCharacter());
- return true;
- }
- switch (t.type) {
- case Comment:
- tb.insert(t.asComment());
- break;
- case Doctype:
- tb.error(this);
- break;
- case StartTag:
- Token.StartTag startTag = t.asStartTag();
- String name = startTag.name();
- if (name.equals("html")) {
- return tb.process(t, InBody);
- } else if (name.equals("col")) {
- tb.insertEmpty(startTag);
- } else {
- return anythingElse(t, tb);
- }
- break;
- case EndTag:
- Token.EndTag endTag = t.asEndTag();
- name = endTag.name();
- if (name.equals("colgroup")) {
- if (tb.currentElement().nodeName().equals("html")) { // frag
- // case
- tb.error(this);
- return false;
- } else {
- tb.pop();
- tb.transition(InTable);
- }
- } else {
- return anythingElse(t, tb);
- }
- break;
- case EOF:
- if (tb.currentElement().nodeName().equals("html")) {
- return true; // stop parsing; frag case
- } else {
- return anythingElse(t, tb);
- }
- default:
- return anythingElse(t, tb);
- }
- return true;
- }
-
- private boolean anythingElse(Token t, TreeBuilder tb) {
- boolean processed = tb.process(new Token.EndTag("colgroup"));
- if (processed) {
- return tb.process(t);
- }
- return true;
- }
- },
- InTableBody {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- switch (t.type) {
- case StartTag:
- Token.StartTag startTag = t.asStartTag();
- String name = startTag.name();
- if (name.equals("tr")) {
- tb.clearStackToTableBodyContext();
- tb.insert(startTag);
- tb.transition(InRow);
- } else if (StringUtil.in(name, "th", "td")) {
- tb.error(this);
- tb.process(new Token.StartTag("tr"));
- return tb.process(startTag);
- } else if (StringUtil.in(name, "caption", "col", "colgroup",
- "tbody", "tfoot", "thead")) {
- return exitTableBody(t, tb);
- } else {
- return anythingElse(t, tb);
- }
- break;
- case EndTag:
- Token.EndTag endTag = t.asEndTag();
- name = endTag.name();
- if (StringUtil.in(name, "tbody", "tfoot", "thead")) {
- if (!tb.inTableScope(name)) {
- tb.error(this);
- return false;
- } else {
- tb.clearStackToTableBodyContext();
- tb.pop();
- tb.transition(InTable);
- }
- } else if (name.equals("table")) {
- return exitTableBody(t, tb);
- } else if (StringUtil.in(name, "body", "caption", "col",
- "colgroup", "html", "td", "th", "tr")) {
- tb.error(this);
- return false;
- } else {
- return anythingElse(t, tb);
- }
- break;
- default:
- return anythingElse(t, tb);
- }
- return true;
- }
-
- private boolean exitTableBody(Token t, HtmlTreeBuilder tb) {
- if (!(tb.inTableScope("tbody") || tb.inTableScope("thead") || tb
- .inScope("tfoot"))) {
- // frag case
- tb.error(this);
- return false;
- }
- tb.clearStackToTableBodyContext();
- tb.process(new Token.EndTag(tb.currentElement().nodeName())); // tbody,
- // tfoot,
- // thead
- return tb.process(t);
- }
-
- private boolean anythingElse(Token t, HtmlTreeBuilder tb) {
- return tb.process(t, InTable);
- }
- },
- InRow {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (t.isStartTag()) {
- Token.StartTag startTag = t.asStartTag();
- String name = startTag.name();
-
- if (StringUtil.in(name, "th", "td")) {
- tb.clearStackToTableRowContext();
- tb.insert(startTag);
- tb.transition(InCell);
- tb.insertMarkerToFormattingElements();
- } else if (StringUtil.in(name, "caption", "col", "colgroup",
- "tbody", "tfoot", "thead", "tr")) {
- return handleMissingTr(t, tb);
- } else {
- return anythingElse(t, tb);
- }
- } else if (t.isEndTag()) {
- Token.EndTag endTag = t.asEndTag();
- String name = endTag.name();
-
- if (name.equals("tr")) {
- if (!tb.inTableScope(name)) {
- tb.error(this); // frag
- return false;
- }
- tb.clearStackToTableRowContext();
- tb.pop(); // tr
- tb.transition(InTableBody);
- } else if (name.equals("table")) {
- return handleMissingTr(t, tb);
- } else if (StringUtil.in(name, "tbody", "tfoot", "thead")) {
- if (!tb.inTableScope(name)) {
- tb.error(this);
- return false;
- }
- tb.process(new Token.EndTag("tr"));
- return tb.process(t);
- } else if (StringUtil.in(name, "body", "caption", "col",
- "colgroup", "html", "td", "th")) {
- tb.error(this);
- return false;
- } else {
- return anythingElse(t, tb);
- }
- } else {
- return anythingElse(t, tb);
- }
- return true;
- }
-
- private boolean anythingElse(Token t, HtmlTreeBuilder tb) {
- return tb.process(t, InTable);
- }
-
- private boolean handleMissingTr(Token t, TreeBuilder tb) {
- boolean processed = tb.process(new Token.EndTag("tr"));
- if (processed) {
- return tb.process(t);
- } else {
- return false;
- }
- }
- },
- InCell {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (t.isEndTag()) {
- Token.EndTag endTag = t.asEndTag();
- String name = endTag.name();
-
- if (StringUtil.in(name, "td", "th")) {
- if (!tb.inTableScope(name)) {
- tb.error(this);
- tb.transition(InRow); // might not be in scope if empty:
- // <td /> and processing fake end
- // tag
- return false;
- }
- tb.generateImpliedEndTags();
- if (!tb.currentElement().nodeName().equals(name)) {
- tb.error(this);
- }
- tb.popStackToClose(name);
- tb.clearFormattingElementsToLastMarker();
- tb.transition(InRow);
- } else if (StringUtil.in(name, "body", "caption", "col",
- "colgroup", "html")) {
- tb.error(this);
- return false;
- } else if (StringUtil.in(name, "table", "tbody", "tfoot",
- "thead", "tr")) {
- if (!tb.inTableScope(name)) {
- tb.error(this);
- return false;
- }
- closeCell(tb);
- return tb.process(t);
- } else {
- return anythingElse(t, tb);
- }
- } else if (t.isStartTag()
- && StringUtil.in(t.asStartTag().name(), "caption", "col",
- "colgroup", "tbody", "td", "tfoot", "th", "thead",
- "tr")) {
- if (!(tb.inTableScope("td") || tb.inTableScope("th"))) {
- tb.error(this);
- return false;
- }
- closeCell(tb);
- return tb.process(t);
- } else {
- return anythingElse(t, tb);
- }
- return true;
- }
-
- private boolean anythingElse(Token t, HtmlTreeBuilder tb) {
- return tb.process(t, InBody);
- }
-
- private void closeCell(HtmlTreeBuilder tb) {
- if (tb.inTableScope("td")) {
- tb.process(new Token.EndTag("td"));
- } else {
- tb.process(new Token.EndTag("th")); // only here if th or td in
- // scope
- }
- }
- },
- InSelect {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- switch (t.type) {
- case Character:
- Token.Character c = t.asCharacter();
- if (c.getData().equals(nullString)) {
- tb.error(this);
- return false;
- } else {
- tb.insert(c);
- }
- break;
- case Comment:
- tb.insert(t.asComment());
- break;
- case Doctype:
- tb.error(this);
- return false;
- case StartTag:
- Token.StartTag start = t.asStartTag();
- String name = start.name();
- if (name.equals("html")) {
- return tb.process(start, InBody);
- } else if (name.equals("option")) {
- tb.process(new Token.EndTag("option"));
- tb.insert(start);
- } else if (name.equals("optgroup")) {
- if (tb.currentElement().nodeName().equals("option")) {
- tb.process(new Token.EndTag("option"));
- } else if (tb.currentElement().nodeName()
- .equals("optgroup")) {
- tb.process(new Token.EndTag("optgroup"));
- }
- tb.insert(start);
- } else if (name.equals("select")) {
- tb.error(this);
- return tb.process(new Token.EndTag("select"));
- } else if (StringUtil.in(name, "input", "keygen", "textarea")) {
- tb.error(this);
- if (!tb.inSelectScope("select")) {
- return false; // frag
- }
- tb.process(new Token.EndTag("select"));
- return tb.process(start);
- } else if (name.equals("script")) {
- return tb.process(t, InHead);
- } else {
- return anythingElse(t, tb);
- }
- break;
- case EndTag:
- Token.EndTag end = t.asEndTag();
- name = end.name();
- if (name.equals("optgroup")) {
- if (tb.currentElement().nodeName().equals("option")
- && tb.aboveOnStack(tb.currentElement()) != null
- && tb.aboveOnStack(tb.currentElement()).nodeName()
- .equals("optgroup")) {
- tb.process(new Token.EndTag("option"));
- }
- if (tb.currentElement().nodeName().equals("optgroup")) {
- tb.pop();
- } else {
- tb.error(this);
- }
- } else if (name.equals("option")) {
- if (tb.currentElement().nodeName().equals("option")) {
- tb.pop();
- } else {
- tb.error(this);
- }
- } else if (name.equals("select")) {
- if (!tb.inSelectScope(name)) {
- tb.error(this);
- return false;
- } else {
- tb.popStackToClose(name);
- tb.resetInsertionMode();
- }
- } else {
- return anythingElse(t, tb);
- }
- break;
- case EOF:
- if (!tb.currentElement().nodeName().equals("html")) {
- tb.error(this);
- }
- break;
- default:
- return anythingElse(t, tb);
- }
- return true;
- }
-
- private boolean anythingElse(Token t, HtmlTreeBuilder tb) {
- tb.error(this);
- return false;
- }
- },
- InSelectInTable {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (t.isStartTag()
- && StringUtil.in(t.asStartTag().name(), "caption", "table",
- "tbody", "tfoot", "thead", "tr", "td", "th")) {
- tb.error(this);
- tb.process(new Token.EndTag("select"));
- return tb.process(t);
- } else if (t.isEndTag()
- && StringUtil.in(t.asEndTag().name(), "caption", "table",
- "tbody", "tfoot", "thead", "tr", "td", "th")) {
- tb.error(this);
- if (tb.inTableScope(t.asEndTag().name())) {
- tb.process(new Token.EndTag("select"));
- return (tb.process(t));
- } else {
- return false;
- }
- } else {
- return tb.process(t, InSelect);
- }
- }
- },
- AfterBody {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (isWhitespace(t)) {
- return tb.process(t, InBody);
- } else if (t.isComment()) {
- tb.insert(t.asComment()); // into html node
- } else if (t.isDoctype()) {
- tb.error(this);
- return false;
- } else if (t.isStartTag() && t.asStartTag().name().equals("html")) {
- return tb.process(t, InBody);
- } else if (t.isEndTag() && t.asEndTag().name().equals("html")) {
- if (tb.isFragmentParsing()) {
- tb.error(this);
- return false;
- } else {
- tb.transition(AfterAfterBody);
- }
- } else if (t.isEOF()) {
- // chillax! we're done
- } else {
- tb.error(this);
- tb.transition(InBody);
- return tb.process(t);
- }
- return true;
- }
- },
- InFrameset {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (isWhitespace(t)) {
- tb.insert(t.asCharacter());
- } else if (t.isComment()) {
- tb.insert(t.asComment());
- } else if (t.isDoctype()) {
- tb.error(this);
- return false;
- } else if (t.isStartTag()) {
- Token.StartTag start = t.asStartTag();
- String name = start.name();
- if (name.equals("html")) {
- return tb.process(start, InBody);
- } else if (name.equals("frameset")) {
- tb.insert(start);
- } else if (name.equals("frame")) {
- tb.insertEmpty(start);
- } else if (name.equals("noframes")) {
- return tb.process(start, InHead);
- } else {
- tb.error(this);
- return false;
- }
- } else if (t.isEndTag() && t.asEndTag().name().equals("frameset")) {
- if (tb.currentElement().nodeName().equals("html")) { // frag
- tb.error(this);
- return false;
- } else {
- tb.pop();
- if (!tb.isFragmentParsing()
- && !tb.currentElement().nodeName()
- .equals("frameset")) {
- tb.transition(AfterFrameset);
- }
- }
- } else if (t.isEOF()) {
- if (!tb.currentElement().nodeName().equals("html")) {
- tb.error(this);
- return true;
- }
- } else {
- tb.error(this);
- return false;
- }
- return true;
- }
- },
- AfterFrameset {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (isWhitespace(t)) {
- tb.insert(t.asCharacter());
- } else if (t.isComment()) {
- tb.insert(t.asComment());
- } else if (t.isDoctype()) {
- tb.error(this);
- return false;
- } else if (t.isStartTag() && t.asStartTag().name().equals("html")) {
- return tb.process(t, InBody);
- } else if (t.isEndTag() && t.asEndTag().name().equals("html")) {
- tb.transition(AfterAfterFrameset);
- } else if (t.isStartTag()
- && t.asStartTag().name().equals("noframes")) {
- return tb.process(t, InHead);
- } else if (t.isEOF()) {
- // cool your heels, we're complete
- } else {
- tb.error(this);
- return false;
- }
- return true;
- }
- },
- AfterAfterBody {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (t.isComment()) {
- tb.insert(t.asComment());
- } else if (t.isDoctype() || isWhitespace(t)
- || (t.isStartTag() && t.asStartTag().name().equals("html"))) {
- return tb.process(t, InBody);
- } else if (t.isEOF()) {
- // nice work chuck
- } else {
- tb.error(this);
- tb.transition(InBody);
- return tb.process(t);
- }
- return true;
- }
- },
- AfterAfterFrameset {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- if (t.isComment()) {
- tb.insert(t.asComment());
- } else if (t.isDoctype() || isWhitespace(t)
- || (t.isStartTag() && t.asStartTag().name().equals("html"))) {
- return tb.process(t, InBody);
- } else if (t.isEOF()) {
- // nice work chuck
- } else if (t.isStartTag()
- && t.asStartTag().name().equals("noframes")) {
- return tb.process(t, InHead);
- } else {
- tb.error(this);
- return false;
- }
- return true;
- }
- },
- ForeignContent {
- @Override
- boolean process(Token t, HtmlTreeBuilder tb) {
- return true;
- // todo: implement. Also; how do we get here?
- }
- };
-
- private static String nullString = String.valueOf('\u0000');
-
- abstract boolean process(Token t, HtmlTreeBuilder tb);
-
- private static boolean isWhitespace(Token t) {
- if (t.isCharacter()) {
- String data = t.asCharacter().getData();
- // todo: this checks more than spec - "\t", "\n", "\f", "\r", " "
- for (int i = 0; i < data.length(); i++) {
- char c = data.charAt(i);
- if (!StringUtil.isWhitespace(c)) {
- return false;
- }
- }
- return true;
- }
- return false;
- }
-
- private static void handleRcData(Token.StartTag startTag, HtmlTreeBuilder tb) {
- tb.insert(startTag);
- tb.tokeniser.transition(TokeniserState.Rcdata);
- tb.markInsertionMode();
- tb.transition(Text);
- }
-
- private static void handleRawtext(Token.StartTag startTag,
- HtmlTreeBuilder tb) {
- tb.insert(startTag);
- tb.tokeniser.transition(TokeniserState.Rawtext);
- tb.markInsertionMode();
- tb.transition(Text);
- }
-}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-17 00:48:18 +0000