| /** |
| * This file is part of the DOM implementation for KDE. |
| * |
| * Copyright (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * Copyright (C) 2004, 2005, 2006 Apple Computer, Inc. |
| * |
| * This library is free software; you can redistribute it and/or |
| * modify it under the terms of the GNU Library General Public |
| * License as published by the Free Software Foundation; either |
| * version 2 of the License, or (at your option) any later version. |
| * |
| * This library is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| * Library General Public License for more details. |
| * |
| * You should have received a copy of the GNU Library General Public License |
| * along with this library; see the file COPYING.LIB. If not, write to |
| * the Free Software Foundation, Inc., 59 Temple Place - Suite 330, |
| * Boston, MA 02111-1307, USA. |
| * |
| */ |
| |
| #include "config.h" |
| #include "HTMLElementImpl.h" |
| |
| #include "EventListener.h" |
| #include "EventNames.h" |
| #include "ExceptionCode.h" |
| #include "Frame.h" |
| #include "css_ruleimpl.h" |
| #include "css_stylesheetimpl.h" |
| #include "css_valueimpl.h" |
| #include "cssproperties.h" |
| #include "cssvalues.h" |
| #include "dom2_eventsimpl.h" |
| #include "html_documentimpl.h" |
| #include "htmlfactory.h" |
| #include "htmlnames.h" |
| #include "htmltokenizer.h" |
| #include "markup.h" |
| #include "render_replaced.h" |
| #include "visible_text.h" |
| #include <kxmlcore/HashSet.h> |
| |
| namespace WebCore { |
| |
| using namespace EventNames; |
| using namespace HTMLNames; |
| |
| HTMLElementImpl::HTMLElementImpl(const QualifiedName& tagName, DocumentImpl *doc) |
| : StyledElementImpl(tagName, doc) |
| { |
| } |
| |
| HTMLElementImpl::~HTMLElementImpl() |
| { |
| } |
| |
| DOMString HTMLElementImpl::nodeName() const |
| { |
| // FIXME: Would be nice to have an atomicstring lookup based off uppercase chars that does not have to copy |
| // the string on a hit in the hash. |
| if (getDocument()->isHTMLDocument()) |
| return m_tagName.localName().impl()->upper(); |
| return ElementImpl::nodeName(); |
| } |
| |
| HTMLTagStatus HTMLElementImpl::endTagRequirement() const |
| { |
| if (hasLocalName(dtTag) || hasLocalName(ddTag)) |
| return TagStatusOptional; |
| |
| // Same values as <span>. This way custom tag name elements will behave like inline spans. |
| return TagStatusRequired; |
| } |
| |
| int HTMLElementImpl::tagPriority() const |
| { |
| if (hasLocalName(addressTag) || hasLocalName(ddTag) || hasLocalName(dtTag) || hasLocalName(noscriptTag)) |
| return 3; |
| if (hasLocalName(centerTag) || hasLocalName(nobrTag)) |
| return 5; |
| if (hasLocalName(noembedTag) || hasLocalName(noframesTag)) |
| return 10; |
| |
| // Same values as <span>. This way custom tag name elements will behave like inline spans. |
| return 1; |
| } |
| |
| PassRefPtr<NodeImpl> HTMLElementImpl::cloneNode(bool deep) |
| { |
| RefPtr<HTMLElementImpl> clone = HTMLElementFactory::createHTMLElement(m_tagName.localName(), getDocument(), 0, false); |
| if (!clone) |
| return 0; |
| |
| if (namedAttrMap) |
| *clone->attributes() = *namedAttrMap; |
| |
| if (m_inlineStyleDecl) |
| *clone->getInlineStyleDecl() = *m_inlineStyleDecl; |
| |
| clone->copyNonAttributeProperties(this); |
| |
| if (deep) |
| cloneChildNodes(clone.get()); |
| |
| return clone.release(); |
| } |
| |
| bool HTMLElementImpl::mapToEntry(const QualifiedName& attrName, MappedAttributeEntry& result) const |
| { |
| if (attrName == alignAttr || |
| attrName == contenteditableAttr) { |
| result = eUniversal; |
| return false; |
| } |
| if (attrName == dirAttr) { |
| result = hasTagName(bdoTag) ? eBDO : eUniversal; |
| return false; |
| } |
| |
| return StyledElementImpl::mapToEntry(attrName, result); |
| } |
| |
| void HTMLElementImpl::parseMappedAttribute(MappedAttributeImpl *attr) |
| { |
| if (attr->name() == idAttr || attr->name() == classAttr || attr->name() == styleAttr) |
| return StyledElementImpl::parseMappedAttribute(attr); |
| |
| DOMString indexstring; |
| if (attr->name() == alignAttr) { |
| if (equalIgnoringCase(attr->value(), "middle")) |
| addCSSProperty(attr, CSS_PROP_TEXT_ALIGN, "center"); |
| else |
| addCSSProperty(attr, CSS_PROP_TEXT_ALIGN, attr->value()); |
| } else if (attr->name() == contenteditableAttr) { |
| setContentEditable(attr); |
| } else if (attr->name() == tabindexAttr) { |
| indexstring = getAttribute(tabindexAttr); |
| if (indexstring.length()) |
| setTabIndex(indexstring.toInt()); |
| } else if (attr->name() == langAttr) { |
| // FIXME: Implement |
| } else if (attr->name() == dirAttr) { |
| addCSSProperty(attr, CSS_PROP_DIRECTION, attr->value()); |
| addCSSProperty(attr, CSS_PROP_UNICODE_BIDI, hasTagName(bdoTag) ? CSS_VAL_BIDI_OVERRIDE : CSS_VAL_EMBED); |
| } |
| // standard events |
| else if (attr->name() == onclickAttr) { |
| setHTMLEventListener(clickEvent, attr); |
| } else if (attr->name() == oncontextmenuAttr) { |
| setHTMLEventListener(contextmenuEvent, attr); |
| } else if (attr->name() == ondblclickAttr) { |
| setHTMLEventListener(dblclickEvent, attr); |
| } else if (attr->name() == onmousedownAttr) { |
| setHTMLEventListener(mousedownEvent, attr); |
| } else if (attr->name() == onmousemoveAttr) { |
| setHTMLEventListener(mousemoveEvent, attr); |
| } else if (attr->name() == onmouseoutAttr) { |
| setHTMLEventListener(mouseoutEvent, attr); |
| } else if (attr->name() == onmouseoverAttr) { |
| setHTMLEventListener(mouseoverEvent, attr); |
| } else if (attr->name() == onmouseupAttr) { |
| setHTMLEventListener(mouseupEvent, attr); |
| } else if (attr->name() == onmousewheelAttr) { |
| setHTMLEventListener(mousewheelEvent, attr); |
| } else if (attr->name() == onfocusAttr) { |
| setHTMLEventListener(focusEvent, attr); |
| } else if (attr->name() == onblurAttr) { |
| setHTMLEventListener(blurEvent, attr); |
| } else if (attr->name() == onkeydownAttr) { |
| setHTMLEventListener(keydownEvent, attr); |
| } else if (attr->name() == onkeypressAttr) { |
| setHTMLEventListener(keypressEvent, attr); |
| } else if (attr->name() == onkeyupAttr) { |
| setHTMLEventListener(keyupEvent, attr); |
| } else if (attr->name() == onscrollAttr) { |
| setHTMLEventListener(scrollEvent, attr); |
| } else if (attr->name() == onbeforecutAttr) { |
| setHTMLEventListener(beforecutEvent, attr); |
| } else if (attr->name() == oncutAttr) { |
| setHTMLEventListener(cutEvent, attr); |
| } else if (attr->name() == onbeforecopyAttr) { |
| setHTMLEventListener(beforecopyEvent, attr); |
| } else if (attr->name() == oncopyAttr) { |
| setHTMLEventListener(copyEvent, attr); |
| } else if (attr->name() == onbeforepasteAttr) { |
| setHTMLEventListener(beforepasteEvent, attr); |
| } else if (attr->name() == onpasteAttr) { |
| setHTMLEventListener(pasteEvent, attr); |
| } else if (attr->name() == ondragenterAttr) { |
| setHTMLEventListener(dragenterEvent, attr); |
| } else if (attr->name() == ondragoverAttr) { |
| setHTMLEventListener(dragoverEvent, attr); |
| } else if (attr->name() == ondragleaveAttr) { |
| setHTMLEventListener(dragleaveEvent, attr); |
| } else if (attr->name() == ondropAttr) { |
| setHTMLEventListener(dropEvent, attr); |
| } else if (attr->name() == ondragstartAttr) { |
| setHTMLEventListener(dragstartEvent, attr); |
| } else if (attr->name() == ondragAttr) { |
| setHTMLEventListener(dragEvent, attr); |
| } else if (attr->name() == ondragendAttr) { |
| setHTMLEventListener(dragendEvent, attr); |
| } else if (attr->name() == onselectstartAttr) { |
| setHTMLEventListener(selectstartEvent, attr); |
| } |
| } |
| |
| DOMString HTMLElementImpl::innerHTML() const |
| { |
| return createMarkup(this, ChildrenOnly); |
| } |
| |
| DOMString HTMLElementImpl::outerHTML() const |
| { |
| return createMarkup(this); |
| } |
| |
| DOMString HTMLElementImpl::innerText() const |
| { |
| // We need to update layout, since plainText uses line boxes in the render tree. |
| getDocument()->updateLayoutIgnorePendingStylesheets(); |
| return plainText(rangeOfContents(const_cast<HTMLElementImpl *>(this)).get()); |
| } |
| |
| DOMString HTMLElementImpl::outerText() const |
| { |
| // Getting outerText is the same as getting innerText, only |
| // setting is different. You would think this should get the plain |
| // text for the outer range, but this is wrong, <br> for instance |
| // would return different values for inner and outer text by such |
| // a rule, but it doesn't in WinIE, and we want to match that. |
| return innerText(); |
| } |
| |
| PassRefPtr<DocumentFragmentImpl> HTMLElementImpl::createContextualFragment(const DOMString &html) |
| { |
| // the following is in accordance with the definition as used by IE |
| if (endTagRequirement() == TagStatusForbidden) |
| return 0; |
| |
| if (hasLocalName(colTag) || hasLocalName(colgroupTag) || hasLocalName(framesetTag) || |
| hasLocalName(headTag) || hasLocalName(styleTag) || hasLocalName(titleTag)) |
| return 0; |
| |
| RefPtr<DocumentFragmentImpl> fragment = new DocumentFragmentImpl(getDocument()); |
| |
| if (getDocument()->isHTMLDocument()) |
| parseHTMLDocumentFragment(html, fragment.get()); |
| else { |
| if (!parseXMLDocumentFragment(html, fragment.get(), this)) |
| // FIXME: We should propagate a syntax error exception out here. |
| return 0; |
| } |
| |
| // Exceptions are ignored because none ought to happen here. |
| int ignoredExceptionCode; |
| |
| // we need to pop <html> and <body> elements and remove <head> to |
| // accommodate folks passing complete HTML documents to make the |
| // child of an element. |
| |
| RefPtr<NodeImpl> nextNode; |
| for (RefPtr<NodeImpl> node = fragment->firstChild(); node; node = nextNode) { |
| nextNode = node->nextSibling(); |
| if (node->hasTagName(htmlTag) || node->hasTagName(bodyTag)) { |
| NodeImpl *firstChild = node->firstChild(); |
| if (firstChild) |
| nextNode = firstChild; |
| RefPtr<NodeImpl> nextChild; |
| for (RefPtr<NodeImpl> child = firstChild; child; child = nextChild) { |
| nextChild = child->nextSibling(); |
| node->removeChild(child.get(), ignoredExceptionCode); |
| assert(!ignoredExceptionCode); |
| fragment->insertBefore(child, node.get(), ignoredExceptionCode); |
| assert(!ignoredExceptionCode); |
| } |
| fragment->removeChild(node.get(), ignoredExceptionCode); |
| assert(!ignoredExceptionCode); |
| } else if (node->hasTagName(headTag)) { |
| fragment->removeChild(node.get(), ignoredExceptionCode); |
| assert(!ignoredExceptionCode); |
| } |
| } |
| |
| return fragment.release(); |
| } |
| |
| void HTMLElementImpl::setInnerHTML(const DOMString &html, ExceptionCode& ec) |
| { |
| RefPtr<DocumentFragmentImpl> fragment = createContextualFragment(html); |
| if (!fragment) { |
| ec = NO_MODIFICATION_ALLOWED_ERR; |
| return; |
| } |
| |
| removeChildren(); |
| appendChild(fragment.release(), ec); |
| } |
| |
| void HTMLElementImpl::setOuterHTML(const DOMString &html, ExceptionCode& ec) |
| { |
| NodeImpl *p = parent(); |
| if (!p || !p->isHTMLElement()) { |
| ec = NO_MODIFICATION_ALLOWED_ERR; |
| return; |
| } |
| HTMLElementImpl *parent = static_cast<HTMLElementImpl *>(p); |
| RefPtr<DocumentFragmentImpl> fragment = parent->createContextualFragment(html); |
| |
| if (!fragment) { |
| ec = NO_MODIFICATION_ALLOWED_ERR; |
| return; |
| } |
| |
| parent->replaceChild(fragment.release(), this, ec); |
| } |
| |
| |
| void HTMLElementImpl::setInnerText(const DOMString &text, ExceptionCode& ec) |
| { |
| // following the IE specs. |
| if (endTagRequirement() == TagStatusForbidden) { |
| ec = NO_MODIFICATION_ALLOWED_ERR; |
| return; |
| } |
| |
| if (hasLocalName(colTag) || hasLocalName(colgroupTag) || hasLocalName(framesetTag) || |
| hasLocalName(headTag) || hasLocalName(htmlTag) || hasLocalName(tableTag) || |
| hasLocalName(tbodyTag) || hasLocalName(tfootTag) || hasLocalName(theadTag) || |
| hasLocalName(trTag)) { |
| ec = NO_MODIFICATION_ALLOWED_ERR; |
| return; |
| } |
| |
| removeChildren(); |
| appendChild(new TextImpl(getDocument(), text), ec); |
| } |
| |
| void HTMLElementImpl::setOuterText(const DOMString &text, ExceptionCode& ec) |
| { |
| // following the IE specs. |
| if (endTagRequirement() == TagStatusForbidden) { |
| ec = NO_MODIFICATION_ALLOWED_ERR; |
| return; |
| } |
| |
| if (hasLocalName(colTag) || hasLocalName(colgroupTag) || hasLocalName(framesetTag) || |
| hasLocalName(headTag) || hasLocalName(htmlTag) || hasLocalName(tableTag) || |
| hasLocalName(tbodyTag) || hasLocalName(tfootTag) || hasLocalName(theadTag) || |
| hasLocalName(trTag)) { |
| ec = NO_MODIFICATION_ALLOWED_ERR; |
| return; |
| } |
| |
| NodeImpl *parent = parentNode(); |
| |
| if (!parent) { |
| ec = NO_MODIFICATION_ALLOWED_ERR; |
| return; |
| } |
| |
| RefPtr<TextImpl> t = new TextImpl(getDocument(), text); |
| ec = 0; |
| parent->replaceChild(t, this, ec); |
| if (ec) |
| return; |
| |
| // is previous node a text node? if so, merge into it |
| NodeImpl *prev = t->previousSibling(); |
| if (prev && prev->isTextNode()) { |
| TextImpl *textPrev = static_cast<TextImpl *>(prev); |
| textPrev->appendData(t->data(), ec); |
| if (ec) |
| return; |
| t->remove(ec); |
| if (ec) |
| return; |
| t = textPrev; |
| } |
| |
| // is next node a text node? if so, merge it in |
| NodeImpl *next = t->nextSibling(); |
| if (next && next->isTextNode()) { |
| TextImpl *textNext = static_cast<TextImpl *>(next); |
| t->appendData(textNext->data(), ec); |
| if (ec) |
| return; |
| textNext->remove(ec); |
| if (ec) |
| return; |
| } |
| } |
| |
| void HTMLElementImpl::addHTMLAlignment(MappedAttributeImpl* attr) |
| { |
| // vertical alignment with respect to the current baseline of the text |
| // right or left means floating images |
| int propfloat = -1; |
| int propvalign = -1; |
| const AtomicString& alignment = attr->value(); |
| if (equalIgnoringCase(alignment, "absmiddle")) { |
| propvalign = CSS_VAL_MIDDLE; |
| } else if (equalIgnoringCase(alignment, "absbottom")) { |
| propvalign = CSS_VAL_BOTTOM; |
| } else if (equalIgnoringCase(alignment, "left")) { |
| propfloat = CSS_VAL_LEFT; |
| propvalign = CSS_VAL_TOP; |
| } else if (equalIgnoringCase(alignment, "right")) { |
| propfloat = CSS_VAL_RIGHT; |
| propvalign = CSS_VAL_TOP; |
| } else if (equalIgnoringCase(alignment, "top")) { |
| propvalign = CSS_VAL_TOP; |
| } else if (equalIgnoringCase(alignment, "middle")) { |
| propvalign = CSS_VAL__KHTML_BASELINE_MIDDLE; |
| } else if (equalIgnoringCase(alignment, "center")) { |
| propvalign = CSS_VAL_MIDDLE; |
| } else if (equalIgnoringCase(alignment, "bottom")) { |
| propvalign = CSS_VAL_BASELINE; |
| } else if (equalIgnoringCase(alignment, "texttop")) { |
| propvalign = CSS_VAL_TEXT_TOP; |
| } |
| |
| if ( propfloat != -1 ) |
| addCSSProperty( attr, CSS_PROP_FLOAT, propfloat ); |
| if ( propvalign != -1 ) |
| addCSSProperty( attr, CSS_PROP_VERTICAL_ALIGN, propvalign ); |
| } |
| |
| bool HTMLElementImpl::isFocusable() const |
| { |
| return isContentEditable() && parent() && !parent()->isContentEditable(); |
| } |
| |
| bool HTMLElementImpl::isContentEditable() const |
| { |
| if (getDocument()->frame() && getDocument()->frame()->isContentEditable()) |
| return true; |
| |
| getDocument()->updateRendering(); |
| |
| if (!renderer()) { |
| if (parentNode()) |
| return parentNode()->isContentEditable(); |
| else |
| return false; |
| } |
| |
| return renderer()->style()->userModify() == READ_WRITE; |
| } |
| |
| DOMString HTMLElementImpl::contentEditable() const |
| { |
| getDocument()->updateRendering(); |
| |
| if (!renderer()) |
| return "false"; |
| |
| switch (renderer()->style()->userModify()) { |
| case READ_WRITE: |
| return "true"; |
| case READ_ONLY: |
| return "false"; |
| default: |
| return "inherit"; |
| } |
| return "inherit"; |
| } |
| |
| void HTMLElementImpl::setContentEditable(MappedAttributeImpl* attr) |
| { |
| const AtomicString& enabled = attr->value(); |
| if (enabled.isEmpty() || equalIgnoringCase(enabled, "true")) { |
| addCSSProperty(attr, CSS_PROP__KHTML_USER_MODIFY, CSS_VAL_READ_WRITE); |
| addCSSProperty(attr, CSS_PROP_WORD_WRAP, CSS_VAL_BREAK_WORD); |
| addCSSProperty(attr, CSS_PROP__KHTML_NBSP_MODE, CSS_VAL_SPACE); |
| addCSSProperty(attr, CSS_PROP__KHTML_LINE_BREAK, CSS_VAL_AFTER_WHITE_SPACE); |
| } else if (equalIgnoringCase(enabled, "false")) { |
| addCSSProperty(attr, CSS_PROP__KHTML_USER_MODIFY, CSS_VAL_READ_ONLY); |
| attr->decl()->removeProperty(CSS_PROP_WORD_WRAP, false); |
| attr->decl()->removeProperty(CSS_PROP__KHTML_NBSP_MODE, false); |
| attr->decl()->removeProperty(CSS_PROP__KHTML_LINE_BREAK, false); |
| } else if (equalIgnoringCase(enabled, "inherit")) { |
| addCSSProperty(attr, CSS_PROP__KHTML_USER_MODIFY, CSS_VAL_INHERIT); |
| attr->decl()->removeProperty(CSS_PROP_WORD_WRAP, false); |
| attr->decl()->removeProperty(CSS_PROP__KHTML_NBSP_MODE, false); |
| attr->decl()->removeProperty(CSS_PROP__KHTML_LINE_BREAK, false); |
| } |
| } |
| |
| void HTMLElementImpl::setContentEditable(const DOMString &enabled) |
| { |
| if (enabled == "inherit") { |
| ExceptionCode ec; |
| removeAttribute(contenteditableAttr, ec); |
| } |
| else |
| setAttribute(contenteditableAttr, enabled.isEmpty() ? "true" : enabled); |
| } |
| |
| void HTMLElementImpl::click(bool sendMouseEvents, bool showPressedLook) |
| { |
| // send mousedown and mouseup before the click, if requested |
| if (sendMouseEvents) |
| dispatchSimulatedMouseEvent(mousedownEvent); |
| setActive(true, showPressedLook); |
| if (sendMouseEvents) |
| dispatchSimulatedMouseEvent(mouseupEvent); |
| setActive(false); |
| |
| // always send click |
| dispatchSimulatedMouseEvent(clickEvent); |
| } |
| |
| // accessKeyAction is used by the accessibility support code |
| // to send events to elements that our JavaScript caller does |
| // does not. The elements JS is interested in have subclasses |
| // that override this method to direct the click appropriately. |
| // Here in the base class, then, we only send the click if |
| // the caller wants it to go to any HTMLElementImpl, and we say |
| // to send the mouse events in addition to the click. |
| void HTMLElementImpl::accessKeyAction(bool sendToAnyElement) |
| { |
| if (sendToAnyElement) |
| click(true); |
| } |
| |
| DOMString HTMLElementImpl::toString() const |
| { |
| if (!hasChildNodes() && getDocument()->isHTMLDocument()) { |
| DOMString result = openTagStartToString(); |
| result += ">"; |
| |
| if (endTagRequirement() == TagStatusRequired) { |
| result += "</"; |
| result += nodeName(); |
| result += ">"; |
| } |
| |
| return result; |
| } |
| |
| return ElementImpl::toString(); |
| } |
| |
| DOMString HTMLElementImpl::id() const |
| { |
| return getAttribute(idAttr); |
| } |
| |
| void HTMLElementImpl::setId(const DOMString &value) |
| { |
| setAttribute(idAttr, value); |
| } |
| |
| DOMString HTMLElementImpl::title() const |
| { |
| return getAttribute(titleAttr); |
| } |
| |
| void HTMLElementImpl::setTitle(const DOMString &value) |
| { |
| setAttribute(titleAttr, value); |
| } |
| |
| DOMString HTMLElementImpl::lang() const |
| { |
| return getAttribute(langAttr); |
| } |
| |
| void HTMLElementImpl::setLang(const DOMString &value) |
| { |
| setAttribute(langAttr, value); |
| } |
| |
| DOMString HTMLElementImpl::dir() const |
| { |
| return getAttribute(dirAttr); |
| } |
| |
| void HTMLElementImpl::setDir(const DOMString &value) |
| { |
| setAttribute(dirAttr, value); |
| } |
| |
| DOMString HTMLElementImpl::className() const |
| { |
| return getAttribute(classAttr); |
| } |
| |
| void HTMLElementImpl::setClassName(const DOMString &value) |
| { |
| setAttribute(classAttr, value); |
| } |
| |
| PassRefPtr<HTMLCollectionImpl> HTMLElementImpl::children() |
| { |
| return new HTMLCollectionImpl(this, HTMLCollectionImpl::NODE_CHILDREN); |
| } |
| |
| // DOM Section 1.1.1 |
| bool HTMLElementImpl::childAllowed(NodeImpl *newChild) |
| { |
| if (!ElementImpl::childAllowed(newChild)) |
| return false; |
| |
| // For XML documents, we are non-validating and do not check against a DTD, even for HTML elements. |
| if (!getDocument()->isHTMLDocument()) |
| return true; |
| |
| // Future-proof for XML content inside HTML documents (we may allow this some day). |
| if (newChild->isElementNode() && !newChild->isHTMLElement()) |
| return true; |
| |
| // Elements with forbidden tag status can never have children |
| if (endTagRequirement() == TagStatusForbidden) |
| return false; |
| |
| // Comment nodes are always allowed. |
| if (newChild->isCommentNode()) |
| return true; |
| |
| // Now call checkDTD. |
| return checkDTD(newChild); |
| } |
| |
| // DTD Stuff |
| // This unfortunate function is only needed when checking against the DTD. Other languages (like SVG) won't need this. |
| bool HTMLElementImpl::isRecognizedTagName(const QualifiedName& tagName) |
| { |
| static HashSet<AtomicStringImpl*> tagList; |
| if (tagList.isEmpty()) { |
| #define ADD_TAG(name) tagList.add(name##Tag.localName().impl()); |
| DOM_HTMLNAMES_FOR_EACH_TAG(ADD_TAG) |
| } |
| return tagList.contains(tagName.localName().impl()); |
| } |
| |
| // The terms inline and block are used here loosely. Don't make the mistake of assuming all inlines or all blocks |
| // need to be in these two lists. |
| HashSet<AtomicStringImpl*>* inlineTagList() |
| { |
| static HashSet<AtomicStringImpl*> tagList; |
| if (tagList.isEmpty()) { |
| tagList.add(ttTag.localName().impl()); |
| tagList.add(iTag.localName().impl()); |
| tagList.add(bTag.localName().impl()); |
| tagList.add(uTag.localName().impl()); |
| tagList.add(sTag.localName().impl()); |
| tagList.add(strikeTag.localName().impl()); |
| tagList.add(bigTag.localName().impl()); |
| tagList.add(smallTag.localName().impl()); |
| tagList.add(emTag.localName().impl()); |
| tagList.add(strongTag.localName().impl()); |
| tagList.add(dfnTag.localName().impl()); |
| tagList.add(codeTag.localName().impl()); |
| tagList.add(sampTag.localName().impl()); |
| tagList.add(kbdTag.localName().impl()); |
| tagList.add(varTag.localName().impl()); |
| tagList.add(citeTag.localName().impl()); |
| tagList.add(abbrTag.localName().impl()); |
| tagList.add(acronymTag.localName().impl()); |
| tagList.add(aTag.localName().impl()); |
| tagList.add(canvasTag.localName().impl()); |
| tagList.add(imgTag.localName().impl()); |
| tagList.add(appletTag.localName().impl()); |
| tagList.add(objectTag.localName().impl()); |
| tagList.add(embedTag.localName().impl()); |
| tagList.add(fontTag.localName().impl()); |
| tagList.add(basefontTag.localName().impl()); |
| tagList.add(brTag.localName().impl()); |
| tagList.add(scriptTag.localName().impl()); |
| tagList.add(mapTag.localName().impl()); |
| tagList.add(qTag.localName().impl()); |
| tagList.add(subTag.localName().impl()); |
| tagList.add(supTag.localName().impl()); |
| tagList.add(spanTag.localName().impl()); |
| tagList.add(bdoTag.localName().impl()); |
| tagList.add(iframeTag.localName().impl()); |
| tagList.add(inputTag.localName().impl()); |
| tagList.add(keygenTag.localName().impl()); |
| tagList.add(selectTag.localName().impl()); |
| tagList.add(textareaTag.localName().impl()); |
| tagList.add(labelTag.localName().impl()); |
| tagList.add(buttonTag.localName().impl()); |
| tagList.add(insTag.localName().impl()); |
| tagList.add(delTag.localName().impl()); |
| tagList.add(nobrTag.localName().impl()); |
| tagList.add(wbrTag.localName().impl()); |
| } |
| return &tagList; |
| } |
| |
| HashSet<AtomicStringImpl*>* blockTagList() |
| { |
| static HashSet<AtomicStringImpl*> tagList; |
| if (tagList.isEmpty()) { |
| tagList.add(pTag.localName().impl()); |
| tagList.add(h1Tag.localName().impl()); |
| tagList.add(h2Tag.localName().impl()); |
| tagList.add(h3Tag.localName().impl()); |
| tagList.add(h4Tag.localName().impl()); |
| tagList.add(h5Tag.localName().impl()); |
| tagList.add(h6Tag.localName().impl()); |
| tagList.add(ulTag.localName().impl()); |
| tagList.add(olTag.localName().impl()); |
| tagList.add(dirTag.localName().impl()); |
| tagList.add(menuTag.localName().impl()); |
| tagList.add(preTag.localName().impl()); |
| tagList.add(plaintextTag.localName().impl()); |
| tagList.add(xmpTag.localName().impl()); |
| tagList.add(dlTag.localName().impl()); |
| tagList.add(divTag.localName().impl()); |
| tagList.add(layerTag.localName().impl()); |
| tagList.add(centerTag.localName().impl()); |
| tagList.add(noscriptTag.localName().impl()); |
| tagList.add(noframesTag.localName().impl()); |
| tagList.add(noembedTag.localName().impl()); |
| tagList.add(nolayerTag.localName().impl()); |
| tagList.add(blockquoteTag.localName().impl()); |
| tagList.add(formTag.localName().impl()); |
| tagList.add(isindexTag.localName().impl()); |
| tagList.add(hrTag.localName().impl()); |
| tagList.add(tableTag.localName().impl()); |
| tagList.add(fieldsetTag.localName().impl()); |
| tagList.add(addressTag.localName().impl()); |
| tagList.add(liTag.localName().impl()); |
| tagList.add(ddTag.localName().impl()); |
| tagList.add(dtTag.localName().impl()); |
| tagList.add(marqueeTag.localName().impl()); |
| } |
| return &tagList; |
| } |
| |
| bool HTMLElementImpl::inEitherTagList(const NodeImpl* newChild) |
| { |
| if (newChild->isTextNode()) |
| return true; |
| |
| if (newChild->isHTMLElement()) { |
| const HTMLElementImpl* child = static_cast<const HTMLElementImpl*>(newChild); |
| if (inlineTagList()->contains(child->tagName().localName().impl())) |
| return true; |
| if (blockTagList()->contains(child->tagName().localName().impl())) |
| return true; |
| return !isRecognizedTagName(child->tagName()); // Accept custom html tags |
| } |
| |
| return false; |
| } |
| |
| bool HTMLElementImpl::inInlineTagList(const NodeImpl* newChild) |
| { |
| if (newChild->isTextNode()) |
| return true; |
| |
| if (newChild->isHTMLElement()) { |
| const HTMLElementImpl* child = static_cast<const HTMLElementImpl*>(newChild); |
| if (inlineTagList()->contains(child->tagName().localName().impl())) |
| return true; |
| return !isRecognizedTagName(child->tagName()); // Accept custom html tags |
| } |
| |
| return false; |
| } |
| |
| bool HTMLElementImpl::inBlockTagList(const NodeImpl* newChild) |
| { |
| if (newChild->isTextNode()) |
| return true; |
| |
| if (newChild->isHTMLElement()) { |
| const HTMLElementImpl* child = static_cast<const HTMLElementImpl*>(newChild); |
| return (blockTagList()->contains(child->tagName().localName().impl())); |
| } |
| |
| return false; |
| } |
| |
| bool HTMLElementImpl::checkDTD(const NodeImpl* newChild) |
| { |
| if (hasTagName(addressTag) && newChild->hasTagName(pTag)) |
| return true; |
| return inEitherTagList(newChild); |
| } |
| |
| void HTMLElementImpl::setHTMLEventListener(const AtomicString& eventType, AttributeImpl* attr) |
| { |
| ElementImpl::setHTMLEventListener(eventType, getDocument()->createHTMLEventListener(attr->value(), this)); |
| } |
| |
| } |
