diff options
Diffstat (limited to 'bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/validate/HTMLElementContentValidator.java')
| -rw-r--r-- | bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/validate/HTMLElementContentValidator.java | 247 |
1 files changed, 0 insertions, 247 deletions
diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/validate/HTMLElementContentValidator.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/validate/HTMLElementContentValidator.java deleted file mode 100644 index 30259deb1e..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/validate/HTMLElementContentValidator.java +++ /dev/null @@ -1,247 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2011 IBM Corporation and others. - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * IBM Corporation - initial API and implementation - *******************************************************************************/ -package org.eclipse.wst.html.core.internal.validate; - -import java.util.List; -import java.util.Locale; - -import org.eclipse.wst.html.core.internal.provisional.HTML40Namespace; -import org.eclipse.wst.html.core.internal.provisional.HTMLCMProperties; -import org.eclipse.wst.sse.core.internal.provisional.IndexedRegion; -import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration; -import org.eclipse.wst.xml.core.internal.contentmodel.CMNode; -import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery; -import org.eclipse.wst.xml.core.internal.modelquery.ModelQueryUtil; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMText; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - -public class HTMLElementContentValidator extends PrimeValidator { - - /** - * HTMLElementContentValidator constructor comment. - */ - public HTMLElementContentValidator() { - super(); - } - - /** - * Allowing the INodeAdapter to compare itself against the type allows it - * to return true in more than one case. - */ - public boolean isAdapterForType(Object type) { - return ((type == HTMLElementContentValidator.class) || super.isAdapterForType(type)); - } - - /** - */ - public void validate(IndexedRegion node) { - Element target = (Element) node; - if (CMUtil.isForeign(target)) - return; - - validateContent(target, target.getFirstChild()); - } - - private void validateContent(Element parent, Node child) { - if (child == null) - return; - - CMElementDeclaration ed = CMUtil.getDeclaration(parent); - if(ed == null || ed.getContentType() == CMElementDeclaration.ANY) - return; - - List[] extendedContent = new List[1]; - while (child != null) { - // perform actual validation - validateNode(parent, child, ed, extendedContent); - child = child.getNextSibling(); - } - } - - // private int countExplicitSiblings(Element parent, String tagName) { - // NodeList children = parent.getChildNodes(); - // int count = 0; - // for (int i = 0; i < children.getLength(); i++) { - // Node child = children.item(i); - // if (child.getNodeType() != Node.ELEMENT_NODE) - // continue; - // if (tagName.equalsIgnoreCase(((Element) child).getTagName())) { - // count++; - // } - // } - // return count; - // } - - /* - * The implementation of the following method is practical but accurate. - * The accurate maximum occurrence should be retrieve from the content - * model. However, it is useful enough, since almost implicit elements are - * HTML, HEAD, or BODY. - */ - // private int getMaxOccur(Element parent, String childTag) { - // return 1; - // } - -// private boolean containsName(String name, Object[] possible) { -// if (name != null && possible != null) { -// for (int i = 0; i < possible.length; i++) { -// if(name.equals(possible[i])) -// return true; -// } -// } -// return false; -// } - - private void validateNode(Element target, Node child, CMElementDeclaration edec, List[] extendedContent) { - // NOTE: If the target element is 'UNKNOWN', that is, it has no - // element declaration, the content type of the element should be - // regarded as 'ANY'. -- 9/10/2001 - int contentType = CMElementDeclaration.ANY; - if (edec != null) - contentType = edec.getContentType(); - - int error = ErrorState.NONE_ERROR; - int segType = FMUtil.SEG_WHOLE_TAG; - - switch (child.getNodeType()) { - case Node.ELEMENT_NODE : - Element childElem = (Element) child; - // Defect 200321: - // This validator cares only HTML/XHTML elements. If a child - // is - // an element of foreign markup languages, just ignore it. - if (CMUtil.isForeign(childElem)) - return; - - CMElementDeclaration ced = CMUtil.getDeclaration((Element) child); - // Defect 186774: If a child is not one of HTML elements, - // it should be regarded as a valid child regardless the - // type of the parent content model. -- 10/12/2001 - if (ced == null || CMUtil.isSSI(ced) || (!CMUtil.isHTML(ced))) - return; - if (CMUtil.isObsolete(ced)){ - error = ErrorState.OBSOLETE_TAG_NAME_ERROR; - break; - } - - switch (contentType) { - case CMElementDeclaration.ANY : - // Keep going. - return; - case CMElementDeclaration.ELEMENT : - case CMElementDeclaration.MIXED : - if (ced == null) - return; - if (CMUtil.isValidChild(edec, ced)) - return; - // Now, it is the time to check inclusion, unless the - // target - // document is not a XHTML. - if (!CMUtil.isXHTML(edec)) { - // pure HTML - if (CMUtil.isValidInclusion(ced, target)) - return; - } - - /* - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=218143 - - * ModelQuery use not pervasive enough - */ - if (extendedContent[0] == null) { - extendedContent[0] = ModelQueryUtil.getModelQuery(target.getOwnerDocument()).getAvailableContent(target, edec, ModelQuery.INCLUDE_CHILD_NODES); - } - - List availableChildElementDeclarations = extendedContent[0]; - /* - * Retrieve and set aside just the element names for faster checking - * later. - */ - int availableChildCount = availableChildElementDeclarations.size(); - String elementName = ced.getElementName().toLowerCase(Locale.US); - for (int i = 0; i < availableChildCount; i++) { - CMNode cmnode = (CMNode) availableChildElementDeclarations.get(i); - if (cmnode.getNodeType() == CMNode.ELEMENT_DECLARATION && cmnode.getNodeName().toLowerCase(Locale.US).equals(elementName)) { - return; - } - } - - error = ErrorState.INVALID_CONTENT_ERROR; - break; - default : - error = ErrorState.INVALID_CONTENT_ERROR; - break; - } - // Mark the whole START tag as an error segment. - segType = FMUtil.SEG_START_TAG; - break; - case Node.TEXT_NODE : - switch (contentType) { - case CMElementDeclaration.ANY : - case CMElementDeclaration.MIXED : - case CMElementDeclaration.PCDATA : - case CMElementDeclaration.CDATA : - // D184339 - // Keep going. - return; - case CMElementDeclaration.ELEMENT : - case CMElementDeclaration.EMPTY : - if (((IDOMText) child).isElementContentWhitespace()) - return; - error = ErrorState.INVALID_CONTENT_ERROR; - break; - default : - error = ErrorState.INVALID_CONTENT_ERROR; - break; - } - // Mark the whole node as an error segment. - segType = FMUtil.SEG_WHOLE_TAG; - break; - case Node.COMMENT_NODE : - case Node.PROCESSING_INSTRUCTION_NODE : - if (contentType != CMElementDeclaration.EMPTY) - return; - error = ErrorState.INVALID_CONTENT_ERROR; - // Mark the whole node as an error segment. - segType = FMUtil.SEG_WHOLE_TAG; - break; - case Node.CDATA_SECTION_NODE : - if (edec.supports(HTMLCMProperties.IS_XHTML) && Boolean.TRUE.equals(edec.getProperty(HTMLCMProperties.IS_XHTML))) - return; - if (!edec.getNodeName().equalsIgnoreCase(HTML40Namespace.ElementName.BODY)) { // special case for body element - switch (contentType) { - case CMElementDeclaration.ANY: - case CMElementDeclaration.CDATA: - case CMElementDeclaration.MIXED: - case CMElementDeclaration.PCDATA: - return; - } - } - // Mark the whole CDATA section as an error segment - error = ErrorState.INVALID_CONTENT_ERROR; - segType = FMUtil.SEG_WHOLE_TAG; - break; - case Node.ENTITY_REFERENCE_NODE : - break; - default : - error = ErrorState.INVALID_CONTENT_ERROR; - // Mark the whole node as an error segment. - segType = FMUtil.SEG_WHOLE_TAG; - break; - } - if (error != ErrorState.NONE_ERROR) { - Segment errorSeg = FMUtil.getSegment((IDOMNode) child, segType); - if (errorSeg != null) - reporter.report(new ErrorInfoImpl(error, errorSeg, child)); - } - } -} |