diff options
Diffstat (limited to 'bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss')
16 files changed, 0 insertions, 2956 deletions
diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/AbstractCSSModelAdapter.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/AbstractCSSModelAdapter.java deleted file mode 100644 index 891868cb2f..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/AbstractCSSModelAdapter.java +++ /dev/null @@ -1,105 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.htmlcss; - -import java.util.Collection; -import java.util.Iterator; - -import org.eclipse.wst.css.core.internal.document.CSSModelImpl; -import org.eclipse.wst.css.core.internal.provisional.adapters.ICSSModelAdapter; -import org.eclipse.wst.css.core.internal.provisional.contenttype.ContentTypeIdForCSS; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; -import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.w3c.dom.Element; - -/** - */ -public abstract class AbstractCSSModelAdapter implements ICSSModelAdapter { - private final static String CSS_ID = ContentTypeIdForCSS.ContentTypeID_CSS; - - private Element element = null; - private ICSSModel model = null; - - /** - */ - AbstractCSSModelAdapter() { - super(); - } - - /** - */ - protected ICSSModel createModel() { - // create embedded CSS model (not for external CSS) - if (getElement() == null) - return null; - IStructuredModel baseModel = ((IDOMNode) getElement()).getModel(); - ICSSModel newModel = (ICSSModel) baseModel.getModelManager().createUnManagedStructuredModelFor(CSS_ID); - ((CSSModelImpl) newModel).setOwnerDOMNode(getElement()); - return newModel; - } - - /** - */ - public Element getElement() { - return this.element; - } - - /** - */ - protected ICSSModel getExistingModel() { - return this.model; - } - - /** - */ - protected void notifyStyleChanged(Element target) { - INodeNotifier notifier = (INodeNotifier) target; - if (notifier == null) - return; - Collection adapters = notifier.getAdapters(); - if (adapters == null) - return; - Iterator it = adapters.iterator(); - if (it == null) - return; - while (it.hasNext()) { - INodeAdapter adapter = (INodeAdapter) it.next(); - if (adapter instanceof StyleListener) { - StyleListener listener = (StyleListener) adapter; - listener.styleChanged(); - } - } - } - - /** - */ - void setElement(Element element) { - this.element = element; - } - - /** - * check - * 1. If attributes of element is valid (type,rel ...) - * 2. If content model supports this element / attribute (future ?) - */ - protected boolean isValidAttribute() { - return (getElement() != null); - } - - /** - */ - protected void setModel(ICSSModel model) { - this.model = model; - } -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/AbstractStyleSheetAdapter.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/AbstractStyleSheetAdapter.java deleted file mode 100644 index 90514836eb..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/AbstractStyleSheetAdapter.java +++ /dev/null @@ -1,249 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004-2006 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 - * - * Masaki Saitoh (MSAITOH@jp.ibm.com) - * See Bug 153000 Style Adapters should be lazier - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=153000 - * - ********************************************************************************/ -package org.eclipse.wst.html.core.internal.htmlcss; - -import java.util.Collection; -import java.util.HashSet; -import java.util.Iterator; - -import org.eclipse.wst.css.core.internal.event.ICSSStyleListener; -import org.eclipse.wst.css.core.internal.provisional.adapters.IModelProvideAdapter; -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSheetAdapter; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSSelector; -import org.eclipse.wst.css.core.internal.util.ImportedCollector; -import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.xml.core.internal.document.XMLModelNotifier; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.stylesheets.DocumentStyle; -import org.w3c.dom.stylesheets.StyleSheet; -import org.w3c.dom.stylesheets.StyleSheetList; -import org.w3c.dom.traversal.DocumentTraversal; -import org.w3c.dom.traversal.NodeFilter; -import org.w3c.dom.traversal.NodeIterator; - -/** - */ -public abstract class AbstractStyleSheetAdapter extends AbstractCSSModelAdapter implements ICSSStyleListener, IStyleSheetAdapter { - - // this variable to hold the class is just a VAJava trick. - // it improves performance in VAJava by minimizing class loading. - private final Class StyleSheetAdapterClass = IStyleSheetAdapter.class; - private Collection styleChangedNodes; - - /** - */ - protected AbstractStyleSheetAdapter() { - super(); - } - - /** - */ - protected ICSSModel createModel() { - return createModel(true); - } - - /** - */ - protected ICSSModel createModel(boolean notify) { - ICSSModel newModel = super.createModel(); - if (notify && newModel != null) { - // get ModelProvideAdapter - IModelProvideAdapter adapter = (IModelProvideAdapter) ((INodeNotifier) getElement()).getAdapterFor(IModelProvideAdapter.class); - // notify adapter - if (adapter != null) - adapter.modelProvided(newModel); - } - return newModel; - } - - /** - */ - public StyleSheet getSheet() { - ICSSModel model = getModel(); - if (model == null) - return null; - return (StyleSheet) model.getDocument(); - } - - /** - * 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 == StyleSheetAdapterClass); - } - - /** - */ - public void released() { - ICSSModel currentModel = getModel(); - - // get ModelProvideAdapter - IModelProvideAdapter adapter = (IModelProvideAdapter) ((INodeNotifier) getElement()).getAdapterFor(IModelProvideAdapter.class); - - setElement(null); - setModel(null); - - if (adapter != null) - adapter.modelReleased(currentModel); - - if (currentModel != null) - currentModel.releaseFromRead(); - } - - /** - */ - public void removed() { - ICSSModel currentModel = getModel(); - - setModel(null); - - // get ModelProvideAdapter - IModelProvideAdapter adapter = (IModelProvideAdapter) ((INodeNotifier) getElement()).getAdapterFor(IModelProvideAdapter.class); - if (adapter != null) - adapter.modelRemoved(currentModel); - - if (currentModel != null) - currentModel.releaseFromRead(); - } - - /** - * @param srcModel com.ibm.sed.css.model.interfaces.ICSSModel - * @param removed com.ibm.sed.css.model.interfaces.ICSSSelector[] - * @param added com.ibm.sed.css.model.interfaces.ICSSSelector[] - * @param media java.lang.String - */ - public void styleChanged(ICSSModel srcModel, ICSSSelector[] removed, ICSSSelector[] added, String media) { - Element element = getElement(); - if (element == null) - return; // might released - Document doc = element.getOwnerDocument(); - if (doc == null) - return; // error - - // to notify GEF tree - if (doc instanceof INodeNotifier) { - Collection adapters = ((INodeNotifier) doc).getAdapters(); - if (adapters == null) - return; - Iterator it = adapters.iterator(); - if (it == null) - return; - while (it.hasNext()) { - INodeAdapter adapter = (INodeAdapter) it.next(); - if (adapter instanceof ICSSStyleListener) { - ((ICSSStyleListener) adapter).styleChanged(srcModel, removed, added, media); - } - } - } - // - - if (styleChangedNodes == null) { - styleChangedNodes = new HashSet(); - } - - try { - int removedSelNum = removed != null ? removed.length : 0; - int addedSelNum = added != null ? added.length : 0; - - NodeIterator iter = ((DocumentTraversal) doc).createNodeIterator(doc, NodeFilter.SHOW_ELEMENT, null, true); - Node node; - while ((node = iter.nextNode()) != null) { - if (node.getNodeType() == Node.ELEMENT_NODE) { - Element elm = (Element) node; - boolean match = false; - int i; - for (i = 0; i < removedSelNum && !match; i++) { - match = removed[i].match(elm, null); - } - for (i = 0; i < addedSelNum && !match; i++) { - match = added[i].match(elm, null); - } - if (match) { - if (!styleChangedNodes.contains(elm)) - styleChangedNodes.add(elm); - // notifyStyleChanged(elm); - } - } - } - } - catch (ClassCastException ex) { - // Document doesn't implement DocumentTraversal... - } - - } - - /** - * @param srcModel com.ibm.sed.css.model.interfaces.ICSSModel - */ - public void styleUpdate(ICSSModel srcModel) { - IDOMNode node = (IDOMNode) getElement(); - if (node == null) - return; - IDOMModel model = node.getModel(); - if (model == null) - return; - XMLModelNotifier notifier = model.getModelNotifier(); - if (notifier == null) - return; - - // before updating, all sub-models should be loaded! - DocumentStyle document = (DocumentStyle) model.getDocument(); - StyleSheetList styles = document.getStyleSheets(); - if (styles != null) { - int n = styles.getLength(); - ImportedCollector trav = new ImportedCollector(); - for (int i = 0; i < n; i++) { - org.w3c.dom.stylesheets.StyleSheet sheet = styles.item(i); - if (sheet instanceof ICSSNode) - trav.apply((ICSSNode) sheet); - } - } - - // flash style changed events - if (styleChangedNodes != null) { - Object[] elements = styleChangedNodes.toArray(); - for (int i = 0; elements != null && i < elements.length; i++) - notifyStyleChanged((Element) elements[i]); - styleChangedNodes.clear(); - } - - // to notify GEF tree - if (document instanceof INodeNotifier) { - Collection adapters = ((INodeNotifier) document).getAdapters(); - if (adapters == null) - return; - Iterator it = adapters.iterator(); - if (it == null) - return; - while (it.hasNext()) { - INodeAdapter adapter = (INodeAdapter) it.next(); - if (adapter instanceof ICSSStyleListener) { - ((ICSSStyleListener) adapter).styleUpdate(srcModel); - } - } - } - - notifier.propertyChanged(node); - } -}
\ No newline at end of file diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryContext.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryContext.java deleted file mode 100644 index 1e98f23621..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryContext.java +++ /dev/null @@ -1,137 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.htmlcss; - - - -import java.util.Enumeration; - -import org.eclipse.wst.css.core.internal.contentmodel.PropCMProperty; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleDeclItem; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleDeclaration; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSValue; -import org.eclipse.wst.css.core.internal.util.CSSLinkConverter; -import org.eclipse.wst.css.core.internal.util.declaration.CSSPropertyContext; - -/** - */ -class CSSQueryContext extends CSSPropertyContext { - - /** - */ - public CSSQueryContext() { - super(); - } - - /** - */ - public CSSQueryContext(ICSSStyleDeclaration decl) { - super(decl); - } - - /** - * - */ - public void applyFull(ICSSStyleDeclaration decl) { - if (decl == null) - return; - Enumeration keys = fProperties.keys(); - while (keys.hasMoreElements()) { - Object key = keys.nextElement(); - Object val = fProperties.get(key); - - if (val instanceof CSSQueryDeclarationData) { - ICSSStyleDeclItem declItem = ((CSSQueryDeclarationData) val).getDeclItem(); - if (declItem.getLength() <= 0) { - ICSSStyleDeclItem itemToRemove = decl.getDeclItemNode(key.toString()); - if (itemToRemove != null) { - decl.removeDeclItemNode(itemToRemove); - } - } - else { - decl.setDeclItemNode(declItem); - } - } - else { - String value = (val instanceof ICSSValue) ? ((ICSSValue) val).getCSSValueText() : val.toString(); - - if (value == null || value.length() <= 0) { - ICSSStyleDeclItem itemToRemove = decl.getDeclItemNode(key.toString()); - if (itemToRemove != null) { - decl.removeDeclItemNode(itemToRemove); - } - } - else { - decl.setProperty(key.toString(), value, null); - } - } - } - } - - /** - */ - private boolean check(String propName, boolean important, int specificity) { - Object current = fProperties.get(propName); - if (current != null && current instanceof CSSQueryValueData) { - CSSQueryValueData currentValue = (CSSQueryValueData) current; - if ((!important && currentValue.important) || (currentValue.getSpecificity() > specificity)) { - return false; - } - } - return true; - } - - /** - */ - public void overrideWithExpand(ICSSStyleDeclaration decl, int specificity) { - if (decl == null) - return; - - CSSLinkConverter conv = new CSSLinkConverter(decl.getOwnerDocument().getModel()); - - int nProperties = decl.getLength(); - for (int i = 0; i < nProperties; i++) { - String propName = decl.item(i); - if (propName != null) { - String propN = propName.trim().toLowerCase(); - if (propN.length() != 0) { - PropCMProperty prop = PropCMProperty.getInstanceOf(propN); - String priority = decl.getPropertyPriority(propName); - boolean important = priority != null && priority.length() > 0; - if (prop != null && prop.isShorthand()) { - // expand shorthand property - CSSQueryContext context = new CSSQueryContext(); - expandToLeaf(prop, decl.getPropertyValue(propName), context); - - Enumeration properties = context.properties(); - while (properties.hasMoreElements()) { - propN = properties.nextElement().toString(); - if (check(propN, important, specificity)) { - fProperties.put(propN, new CSSQueryValueData(conv.toAbsolute(context.get(propN)), important, specificity)); - } - } - } - else { - if (check(propN, important, specificity)) { - ICSSStyleDeclItem declItem = (ICSSStyleDeclItem) decl.getDeclItemNode(propName).cloneNode(true); - int nValues = declItem.getLength(); - for (int j = 0; j < nValues; j++) { - conv.toAbsolute(declItem.item(j)); - } - declItem.setPriority(null); - fProperties.put(propN, new CSSQueryDeclarationData(declItem, important, specificity)); - } - } - } - } - } - } -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryDeclarationData.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryDeclarationData.java deleted file mode 100644 index 4f6125d0e7..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryDeclarationData.java +++ /dev/null @@ -1,44 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.htmlcss; - -import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleDeclItem; - - - -/** - */ -public class CSSQueryDeclarationData extends CSSQueryValueData { - - - ICSSStyleDeclItem declItem; - - public CSSQueryDeclarationData(ICSSStyleDeclItem declItem, boolean imp, int specificity) { - super(null, imp, specificity); - this.declItem = declItem; - } - - /** - */ - ICSSStyleDeclItem getDeclItem() { - return declItem; - } - - /** - */ - public String toString() { - if (value == null && declItem != null) { - value = declItem.getCSSValueText(); - } - return value; - } - -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryTraverser.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryTraverser.java deleted file mode 100644 index 860610a6e4..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryTraverser.java +++ /dev/null @@ -1,115 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.htmlcss; - - - -import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSSelector; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSSelectorList; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleDeclaration; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSStyleRule; -import org.eclipse.wst.css.core.internal.util.AbstractCssTraverser; -import org.eclipse.wst.css.core.internal.util.CSSStyleDeclarationFactory; -import org.w3c.dom.Element; -import org.w3c.dom.css.ElementCSSInlineStyle; - -/** - */ -public class CSSQueryTraverser extends AbstractCssTraverser { - - private Element element; - private String pseudoName; - private CSSQueryContext context = null; - ICSSStyleDeclaration decl = null; - - /** - */ - public ICSSStyleDeclaration getDeclaration() { - try { - ICSSStyleDeclaration inlineStyle = (ICSSStyleDeclaration) ((ElementCSSInlineStyle) element).getStyle(); - if (inlineStyle != null) { - if (context == null) { - context = new CSSQueryContext(); - } - context.overrideWithExpand(inlineStyle, 10000); - // style attribute's specificity is 100 (in CSS2 spec.) and - // our implement use 100 as base number (see CSSSelector.java) - } - } - catch (ClassCastException ex) { - // element is not ElementCSSInlineStyle ??? - } - if (context == null) - return null; - - if (decl == null) - decl = CSSStyleDeclarationFactory.getInstance().createStyleDeclaration(); - context.applyFull(decl); - return decl; - } - - /** - */ - private void overwriteDeclaration(ICSSStyleDeclaration d, int specificity) { - if (d == null) - return; - if (context == null) - context = new CSSQueryContext(); - context.overrideWithExpand(d, specificity); - } - - /** - */ - protected short postNode(ICSSNode node) { - return TRAV_CONT; - } - - /** - */ - protected short preNode(ICSSNode node) { - if (node instanceof ICSSStyleRule) { - // style rule - ICSSStyleRule style = (ICSSStyleRule) node; - ICSSSelectorList list = style.getSelectors(); - int nSelectors = list.getLength(); - int maxSpecificity = -1; - for (int iSelector = 0; iSelector < nSelectors; iSelector++) { - // Check each Selector Lists - ICSSSelector selector = list.getSelector(iSelector); - int specificity = selector.getSpecificity(); - if (maxSpecificity < specificity && selector.match(element, pseudoName)) { - maxSpecificity = specificity; - } - } - if (maxSpecificity >= 0) { - // apply this style to the element - overwriteDeclaration((ICSSStyleDeclaration) style.getStyle(), maxSpecificity); - } - return TRAV_PRUNE; - } - return TRAV_CONT; - } - - /** - */ - private void resetContext() { - context = null; - } - - /** - */ - public void setElement(Element element, String pseudoName) { - this.element = element; - this.pseudoName = pseudoName; - resetContext(); - } -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryValueData.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryValueData.java deleted file mode 100644 index 6198156a74..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/CSSQueryValueData.java +++ /dev/null @@ -1,47 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.htmlcss; - -import org.eclipse.wst.css.core.internal.util.declaration.ValueData; - - - -/** - */ -class CSSQueryValueData extends ValueData { - - private int specificity; - - /** - */ - public CSSQueryValueData() { - super(); - } - - /** - */ - public CSSQueryValueData(String val, boolean imp) { - super(val, imp); - } - - /** - */ - public CSSQueryValueData(String val, boolean imp, int specificity) { - super(val, imp); - this.specificity = specificity; - } - - /** - */ - int getSpecificity() { - return specificity; - } -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/HTMLDocumentAdapter.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/HTMLDocumentAdapter.java deleted file mode 100644 index c3883053ce..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/HTMLDocumentAdapter.java +++ /dev/null @@ -1,398 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2006 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.htmlcss; - - - -import java.util.ArrayList; -import java.util.Collection; -import java.util.Enumeration; -import java.util.Iterator; -import java.util.List; -import java.util.Vector; - -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSheetAdapter; -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSheetListAdapter; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSImportRule; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSNode; -import org.eclipse.wst.css.core.internal.util.CSSClassTraverser; -import org.eclipse.wst.css.core.internal.util.ImportRuleCollector; -import org.eclipse.wst.html.core.internal.contentmodel.JSP11Namespace; -import org.eclipse.wst.html.core.internal.provisional.HTML40Namespace; -import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMElement; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; -import org.w3c.dom.css.CSSStyleDeclaration; -import org.w3c.dom.stylesheets.StyleSheet; -import org.w3c.dom.stylesheets.StyleSheetList; - - - -/** - */ -public class HTMLDocumentAdapter implements IStyleSheetListAdapter, StyleSheetList { - - private Document document = null; - private Vector styleAdapters = null; - private Vector oldStyleAdapters = null; - - /** - */ - HTMLDocumentAdapter() { - super(); - } - - /** - */ - private void addStyleSheet(Element node) { - IDOMElement element = (IDOMElement) node; - String tagName = element.getTagName(); - if (tagName == null) - return; - boolean isContainer = false; - if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.HTML) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.HEAD) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.NOSCRIPT) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.BASE) || tagName.equalsIgnoreCase(JSP11Namespace.ElementName.ROOT) || (!element.isGlobalTag() && element.isContainer())) { - isContainer = true; - } - else if (element.isCommentTag()) { - Node parent = element.getParentNode(); - if (parent == element.getOwnerDocument()) { - // This condition is too severe, actually do not work for JSF template. - // But above (! globalTag() && isContainer()) cover JSF template + tpl template - isContainer = true; - } - else if (parent.getNodeType() == Node.ELEMENT_NODE) { - tagName = ((Element) parent).getTagName(); - if (tagName != null && tagName.equalsIgnoreCase(HTML40Namespace.ElementName.HEAD)) { - isContainer = true; - } - } - } - - else { - String localName = element.getLocalName(); - if (localName != null && localName.equalsIgnoreCase(HTML40Namespace.ElementName.HTML)) { - // taglib html tag - isContainer = true; - } - else { - INodeNotifier notifier = element; - INodeAdapter adapter = notifier.getAdapterFor(IStyleSheetAdapter.class); - if (adapter != null && adapter instanceof IStyleSheetAdapter) { - this.styleAdapters.addElement(adapter); - } - } - } - if (isContainer) { - INodeNotifier notifier = element; - if (notifier.getExistingAdapter(IStyleSheetListAdapter.class) == null) { - notifier.addAdapter(this); - } - for (Node child = element.getFirstChild(); child != null; child = child.getNextSibling()) { - if (child.getNodeType() != Node.ELEMENT_NODE) - continue; - addStyleSheet((Element) child); - } - } - } - - /** - */ - void childReplaced() { - if (this.styleAdapters == null) - return; - - // backup old adapters to be released on updating in getStyleSheets() - this.oldStyleAdapters = this.styleAdapters; - // invalidate the list - this.styleAdapters = null; - - notifyStyleSheetsChanged(this.document); - } - - /** - */ - public Enumeration getClasses() { - StyleSheetList sheetList = getStyleSheets(); - int nSheets = sheetList.getLength(); - - final ArrayList classes = new ArrayList(); - - CSSClassTraverser traverser = new CSSClassTraverser(); - traverser.setTraverseImported(true); - - for (int i = 0; i < nSheets; i++) { - org.w3c.dom.stylesheets.StyleSheet sheet = sheetList.item(i); - if (sheet instanceof ICSSNode) { - traverser.apply((ICSSNode) sheet); - } - } - classes.addAll(traverser.getClassNames()); - - return new Enumeration() { - int i = 0; - - public boolean hasMoreElements() { - return i < classes.size(); - } - - public Object nextElement() { - return classes.get(i++); - } - }; - } - - /** - */ - private List getValidAdapters() { - Vector validAdapters = new Vector(); - if (this.styleAdapters != null) { - Iterator i = this.styleAdapters.iterator(); - while (i.hasNext()) { - Object obj = i.next(); - if (obj instanceof AbstractStyleSheetAdapter && ((AbstractStyleSheetAdapter) obj).isValidAttribute()) { - validAdapters.add(obj); - } - } - } - return validAdapters; - } - - /** - */ - public int getLength() { - return getValidAdapters().size(); - } - - /** - */ - public CSSStyleDeclaration getOverrideStyle(Element element, String pseudoName) { - StyleSheetList ssl = getStyleSheets(); - int numStyles = ssl.getLength(); - - CSSQueryTraverser query = new CSSQueryTraverser(); - query.setTraverseImported(true); - query.setTraverseImportFirst(true); - query.setElement(element, pseudoName); - - for (int i = 0; i < numStyles; i++) { - // loop for styles (<style> and <link>) - org.w3c.dom.stylesheets.StyleSheet ss = ssl.item(i); - - try { - query.apply((ICSSNode) ss); - } - catch (ClassCastException ex) { - // I can handle only CSS style - } - } - - return query.getDeclaration(); - } - - /** - */ - public StyleSheetList getStyleSheets() { - if (this.styleAdapters == null) { - if (this.document == null) - return null; - - this.styleAdapters = new Vector(); - for (Node child = this.document.getFirstChild(); child != null; child = child.getNextSibling()) { - if (child.getNodeType() != Node.ELEMENT_NODE) - continue; - addStyleSheet((Element) child); - } - - removeOldStyleSheets(); - } - return this; - } - - /** - * 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 == IStyleSheetListAdapter.class); - } - - /** - */ - public StyleSheet item(int index) { - if (this.styleAdapters == null) - return null; - - List validAdapters = getValidAdapters(); - - if (index < 0 || index >= validAdapters.size()) - return null; - StyleSheet sheet = ((IStyleSheetAdapter) validAdapters.get(index)).getSheet(); - if (sheet == null) {// for LINK element whose link is broken - ICSSModel model = ((AbstractStyleSheetAdapter) validAdapters.get(index)).createModel(); - sheet = ((model != null) ? (StyleSheet) model.getDocument() : null); - } - return sheet; - } - - /** - */ - public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) { - Node node = null; - switch (eventType) { - case INodeNotifier.ADD : - node = (Node) newValue; - break; - case INodeNotifier.REMOVE : - node = (Node) oldValue; - break; - case INodeNotifier.CHANGE : - node = (Node) notifier; - break; - default : - break; - } - if (node == null || node.getNodeType() != Node.ELEMENT_NODE) - return; - IDOMElement element = (IDOMElement) node; - String tagName = element.getTagName(); - if (tagName == null) - return; - - if (eventType == INodeNotifier.CHANGE) { - if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.BASE)) { - refreshAdapters(); - } - } - else { - if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.HTML) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.HEAD) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.STYLE) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.LINK) || tagName.equalsIgnoreCase(HTML40Namespace.ElementName.NOSCRIPT) || tagName.equalsIgnoreCase(JSP11Namespace.ElementName.ROOT) || element.isCommentTag() || (!element.isGlobalTag() && element.isContainer())) { - childReplaced(); - } - else if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.BASE)) { - refreshAdapters(); - } - else { - String localName = element.getLocalName(); - if (localName != null && localName.equalsIgnoreCase(HTML40Namespace.ElementName.HTML)) { - // taglib html tag - childReplaced(); - } - } - } - } - - /** - * reload LINK / @import if BASE changed - */ - private void refreshAdapters() { - Iterator iAdapter = this.styleAdapters.iterator(); - while (iAdapter.hasNext()) { - Object adapter = iAdapter.next(); - if (adapter instanceof LinkElementAdapter) { - ((LinkElementAdapter) adapter).refreshSheet(); - } - else if (adapter instanceof StyleElementAdapter) { - ICSSModel model = ((StyleElementAdapter) adapter).getModel(); - ImportRuleCollector trav = new ImportRuleCollector(); - trav.apply(model); - Iterator iRule = trav.getRules().iterator(); - while (iRule.hasNext()) { - ICSSImportRule rule = (ICSSImportRule) iRule.next(); - rule.refreshStyleSheet(); - } - } - } - } - - /** - */ - private void notifyStyleSheetsChanged(Document target) { - INodeNotifier notifier = (INodeNotifier) target; - if (notifier == null) - return; - Collection adapters = notifier.getAdapters(); - if (adapters == null) - return; - Iterator it = adapters.iterator(); - if (it == null) - return; - while (it.hasNext()) { - INodeAdapter adapter = (INodeAdapter) it.next(); - if (adapter instanceof StyleListener) { - StyleListener listener = (StyleListener) adapter; - listener.styleChanged(); - } - } - } - - /** - */ - private void releaseOldStyleSheets() { - if (this.oldStyleAdapters == null) - return; - Iterator it = this.oldStyleAdapters.iterator(); - while (it.hasNext()) { - IStyleSheetAdapter adapter = (IStyleSheetAdapter) it.next(); - if (adapter == null) - continue; - // if the same adapter is in the current list, - // do not release - if (this.styleAdapters != null && this.styleAdapters.contains(adapter)) - continue; - adapter.released(); - } - this.oldStyleAdapters = null; - } - - /** - */ - public void releaseStyleSheets() { - releaseOldStyleSheets(); - - if (this.styleAdapters == null) - return; - Iterator it = this.styleAdapters.iterator(); - while (it.hasNext()) { - IStyleSheetAdapter adapter = (IStyleSheetAdapter) it.next(); - if (adapter != null) - adapter.released(); - } - this.styleAdapters = null; - } - - /** - */ - private void removeOldStyleSheets() { - if (this.oldStyleAdapters == null) - return; - Iterator it = this.oldStyleAdapters.iterator(); - while (it.hasNext()) { - IStyleSheetAdapter adapter = (IStyleSheetAdapter) it.next(); - if (adapter == null) - continue; - // if the same adapter is in the current list, - // do not release - if (this.styleAdapters != null && this.styleAdapters.contains(adapter)) - continue; - adapter.removed(); - } - this.oldStyleAdapters = null; - } - - /** - */ - void setDocument(Document document) { - this.document = document; - } -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/HTMLStyleSelectorAdapter.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/HTMLStyleSelectorAdapter.java deleted file mode 100644 index cf58aa4247..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/HTMLStyleSelectorAdapter.java +++ /dev/null @@ -1,141 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2006 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.htmlcss; - - - -import com.ibm.icu.util.StringTokenizer; - -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSelectorAdapter; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSSimpleSelector; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.w3c.dom.Element; - -/** - * Insert the type's description here. - */ -public class HTMLStyleSelectorAdapter implements IStyleSelectorAdapter { - - static private HTMLStyleSelectorAdapter instance; - private Object toMatch = IStyleSelectorAdapter.class; - - public synchronized static HTMLStyleSelectorAdapter getInstance() { - if (instance == null) { - instance = new HTMLStyleSelectorAdapter(); - } - return instance; - } - - public boolean isAdapterForType(Object type) { - return type == toMatch; - } - - public boolean match(ICSSSimpleSelector selector, Element element, String pseudoName) { - if (element == null) - return false; - int i; - String key; - - // PseudoName - i = selector.getNumOfPseudoNames(); - if (i > 0) { - if (pseudoName == null || pseudoName.length() == 0) - return false; - for (i = i - 1; i >= 0; i--) { - if (pseudoName.equalsIgnoreCase(selector.getPseudoName(i))) { - break; - } - } - if (i < 0) - return false; - } - - // check tag name - if (!selector.isUniversal() && !element.getNodeName().equalsIgnoreCase(selector.getName())) - return false; - - // check id - i = selector.getNumOfIDs(); - if (i > 0) { - if (i > 1) - return false; - key = element.getAttribute("id");//$NON-NLS-1$ - if (key == null) - return false; - if (!selector.getID(0).equals(key)) - return false; - } - - // check class - i = selector.getNumOfClasses(); - if (i > 0) { - key = element.getAttribute("class");//$NON-NLS-1$ - if (key == null) - return false; - StringTokenizer tokenizer = new StringTokenizer(key); - for (i = i - 1; i >= 0; i--) { - boolean ok = false; - while (tokenizer.hasMoreTokens()) { - if (selector.getClass(i).equals(tokenizer.nextToken())) { - ok = true; - break; - } - } - if (!ok) - return false; - } - } - - // check attributes - for (i = selector.getNumOfAttributes() - 1; i >= 0; i--) { - StringTokenizer tokenizer = new StringTokenizer(selector.getAttribute(i), "=~| \t\r\n\f");//$NON-NLS-1$ - int countTokens = tokenizer.countTokens(); - if (countTokens > 0) { - String attrValue = element.getAttribute(tokenizer.nextToken()); - if (attrValue == null) - return false; - if (countTokens > 1) { - String token = tokenizer.nextToken("= \t\r\n\f");//$NON-NLS-1$ - StringTokenizer attrValueTokenizer = null; - if (token.equals("~")) {//$NON-NLS-1$ - attrValueTokenizer = new StringTokenizer(attrValue); - } - else if (token.equals("|")) {//$NON-NLS-1$ - attrValueTokenizer = new StringTokenizer(attrValue, "-");//$NON-NLS-1$ - } - if (attrValueTokenizer != null) { - if (tokenizer.hasMoreTokens()) { - token = tokenizer.nextToken(); - boolean ok = false; - while (attrValueTokenizer.hasMoreTokens()) { - if (token.equals(attrValueTokenizer.nextToken())) { - ok = true; - break; - } - } - if (!ok) - return false; - } - } - else { - if (!attrValue.equals(token)) - return false; - } - } - } - } - - return true; - } - - public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) { - } -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/HTMLStyleSelectorAdapterFactory.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/HTMLStyleSelectorAdapterFactory.java deleted file mode 100644 index 57cd685645..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/HTMLStyleSelectorAdapterFactory.java +++ /dev/null @@ -1,77 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.htmlcss; - - - -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSelectorAdapter; -import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; -import org.eclipse.wst.sse.core.internal.provisional.INodeAdapterFactory; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; - -/** - * Insert the type's description here. - */ -public class HTMLStyleSelectorAdapterFactory implements INodeAdapterFactory { - - private static HTMLStyleSelectorAdapterFactory instance; - private Object toMatch = IStyleSelectorAdapter.class; - - /** - * CSSModelProvideAdapterFactory constructor comment. - */ - public HTMLStyleSelectorAdapterFactory() { - super(); - } - - /** - * Method that returns the adapter associated with the given object. - * It may be a singleton or not ... depending on the needs of the INodeAdapter ... - * but in general it is recommended for an adapter to be stateless, - * so the efficiencies of a singleton can be gained. - * - * The implementation of this method should call addAdapter on the adapted - * object with the correct instance of the adapter. - */ - public INodeAdapter adapt(INodeNotifier notifier) { - INodeAdapter adapter = notifier.getExistingAdapter(IStyleSelectorAdapter.class); - if (adapter != null) - return adapter; - adapter = HTMLStyleSelectorAdapter.getInstance(); - notifier.addAdapter(adapter); - return adapter; - } - - public synchronized static HTMLStyleSelectorAdapterFactory getInstance() { - if (instance == null) - instance = new HTMLStyleSelectorAdapterFactory(); - return instance; - } - - /** - * isFactoryForType method comment. - */ - public boolean isFactoryForType(Object type) { - return type == toMatch; - } - - public void release() { - // default is to do nothing - } - - /** - * Overriding copy method - */ - public INodeAdapterFactory copy() { - return getInstance(); - } - -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/LinkElementAdapter.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/LinkElementAdapter.java deleted file mode 100644 index 0c73ac29d2..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/LinkElementAdapter.java +++ /dev/null @@ -1,275 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2006 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.htmlcss; -import java.io.IOException; -import java.io.UnsupportedEncodingException; - -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.wst.css.core.internal.provisional.adapters.IModelProvideAdapter; -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSheetListAdapter; -import org.eclipse.wst.css.core.internal.provisional.contenttype.ContentTypeIdForCSS; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.sse.core.internal.util.URIResolver; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.Element; - -/** - */ -public class LinkElementAdapter extends AbstractStyleSheetAdapter { - - private final static String CSS_ID = ContentTypeIdForCSS.ContentTypeID_CSS; - private boolean replaceModel = true; - // this variable to hold the class is just a VAJava trick. - // it improves performance in VAJava by minimizing class loading. - private final Class ModelProvideAdapterClass = IModelProvideAdapter.class; - - /** - */ - protected LinkElementAdapter() { - super(); - } - - /** - */ - private void attrReplaced() { - this.replaceModel = true; - - Element element = getElement(); - if (element == null) - return; // error - Document document = element.getOwnerDocument(); - if (document == null) - return; // error - INodeNotifier notifier = (INodeNotifier) document; - HTMLDocumentAdapter adapter = (HTMLDocumentAdapter) notifier.getAdapterFor(IStyleSheetListAdapter.class); - if (adapter == null) - return; - adapter.childReplaced(); - } - - protected ICSSModel createModel() { - // create phantom(broken link) external CSS model - if (getElement() == null) - return null; - IStructuredModel baseModel = ((IDOMNode) getElement()).getModel(); - ICSSModel newModel = (ICSSModel) baseModel.getModelManager().createUnManagedStructuredModelFor(CSS_ID); - - // calculate base location and set - // get resolver in Model - URIResolver resolver = baseModel.getResolver(); - - // resolve to absolute url : this need not exact location of css file. It is important that absurl is not null. - String ref = getElement().getAttribute(org.eclipse.wst.html.core.internal.provisional.HTML40Namespace.ATTR_NAME_HREF); - String absurl = (resolver != null && ref != null) ? resolver.getLocationByURI(ref, true) : null; - if ((absurl == null) || (absurl.length() == 0)) { - IPath basePath = new Path(baseModel.getBaseLocation()); - URLHelper helper = new URLHelper(basePath.removeLastSegments(1).toString()); - absurl = helper.toAbsolute(ref == null ? "" : ref);//$NON-NLS-1$ - } - if ((absurl == null) || (absurl.length() == 0)) { - absurl = ref; - } - if (absurl == null) { - absurl = "";//$NON-NLS-1$ - } - newModel.setBaseLocation(absurl); - - // set style listener - newModel.addStyleListener(this); - - return newModel; - } - - /** - */ - public ICSSModel getModel() { - ICSSModel model = getExistingModel(); - if (this.replaceModel) { - ICSSModel oldModel = model; - try { - model = retrieveModel(); - setModel(model); - - // release old model - if (oldModel != null) { - // get ModelProvideAdapter - IModelProvideAdapter adapter = (IModelProvideAdapter) ((INodeNotifier) getElement()).getAdapterFor(IModelProvideAdapter.class); - if (adapter != null) - adapter.modelRemoved(oldModel); - } - } - finally { - if (oldModel != null) - oldModel.releaseFromRead(); - } - this.replaceModel = false; - } - return model; - } - - /** - */ - public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) { - if (eventType != INodeNotifier.CHANGE) - return; - Attr attr = (Attr) changedFeature; - if (attr == null) - return; - String name = attr.getName(); - if (name.equalsIgnoreCase("rel") || //$NON-NLS-1$ - name.equalsIgnoreCase("type") || //$NON-NLS-1$ - name.equalsIgnoreCase("href")) {//$NON-NLS-1$ - attrReplaced(); - } - } - - /** - */ - public void refreshSheet() { - if (!replaceModel) { - removed(); - replaceModel = true; - - IDOMNode node = (IDOMNode) getElement(); - if (node != null) { - node.notify(INodeNotifier.CHANGE, getElement().getAttributeNode(org.eclipse.wst.html.core.internal.provisional.HTML40Namespace.ATTR_NAME_HREF), null, null, node.getStartOffset()); - } - } - } - - /** - */ - public void released() { - ICSSModel model = getExistingModel(); - if (model != null) { - try { - // get ModelProvideAdapter - IModelProvideAdapter adapter = (IModelProvideAdapter) ((INodeNotifier) getElement()).getAdapterFor(IModelProvideAdapter.class); - - // set element to null first, so that no document wide updates - setElement(null); - setModel(null); - - if (adapter != null) - adapter.modelReleased(model); - } - finally { - model.releaseFromRead(); - } - } - this.replaceModel = false; - } - - /** - */ - public void removed() { - ICSSModel model = getExistingModel(); - if (model != null) { - try { - setModel(null); - - // get ModelProvideAdapter - IModelProvideAdapter adapter = (IModelProvideAdapter) ((INodeNotifier) getElement()).getAdapterFor(IModelProvideAdapter.class); - if (adapter != null) - adapter.modelRemoved(model); - } - finally { - model.releaseFromRead(); - } - } - this.replaceModel = false; - } - - /** - */ - protected boolean isValidAttribute() { - Element element = getElement(); - if (element == null) - return false; - String rel = element.getAttribute("rel");//$NON-NLS-1$ - if (rel == null || !rel.equalsIgnoreCase("stylesheet"))//$NON-NLS-1$ - return false; - String type = element.getAttribute("type");//$NON-NLS-1$ - if (type != null && !type.equalsIgnoreCase("text/css"))//$NON-NLS-1$ - return false; - String href = element.getAttribute("href");//$NON-NLS-1$ - if (href == null || href.length() == 0) - return false; - return true; - } - - /** - */ - private ICSSModel retrieveModel() { - if (!isValidAttribute()) { - return null; - } - - // null,attr check is done in isValidAttribute() - Element element = getElement(); - String href = element.getAttribute("href");//$NON-NLS-1$ - - IDOMModel baseModel = ((IDOMNode) element).getModel(); - if (baseModel == null) - return null; - Object id = baseModel.getId(); - if (!(id instanceof String)) - return null; - //String base = (String)id; - - // get ModelProvideAdapter - IModelProvideAdapter adapter = (IModelProvideAdapter) ((INodeNotifier) getElement()).getAdapterFor(ModelProvideAdapterClass); - - URLModelProvider provider = new URLModelProvider(); - try { - IStructuredModel newModel = provider.getModelForRead(baseModel, href); - if (newModel == null) - return null; - if (!(newModel instanceof ICSSModel)) { - newModel.releaseFromRead(); - return null; - } - - // notify adapter - if (adapter != null) - adapter.modelProvided(newModel); - - return (ICSSModel) newModel; - } - catch (UnsupportedEncodingException e) { - } - catch (IOException e) { - } - - return null; - } - - /** - */ - protected void setModel(ICSSModel model) { - ICSSModel oldModel = getExistingModel(); - if (model == oldModel) - return; - super.setModel(model); - if (this.replaceModel) - this.replaceModel = false; - if (oldModel != null) - oldModel.removeStyleListener(this); - if (model != null) - model.addStyleListener(this); - } -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleAdapterFactory.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleAdapterFactory.java deleted file mode 100644 index 922ee62e31..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleAdapterFactory.java +++ /dev/null @@ -1,162 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.htmlcss; - - - -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleDeclarationAdapter; -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSheetAdapter; -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSheetListAdapter; -import org.eclipse.wst.html.core.internal.provisional.HTML40Namespace; -import org.eclipse.wst.sse.core.internal.provisional.INodeAdapter; -import org.eclipse.wst.sse.core.internal.provisional.INodeAdapterFactory; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.xml.core.internal.contentmodel.CMAttributeDeclaration; -import org.eclipse.wst.xml.core.internal.contentmodel.CMDocument; -import org.eclipse.wst.xml.core.internal.contentmodel.CMElementDeclaration; -import org.eclipse.wst.xml.core.internal.contentmodel.CMNamedNodeMap; -import org.eclipse.wst.xml.core.internal.contentmodel.modelquery.ModelQuery; -import org.eclipse.wst.xml.core.internal.modelquery.ModelQueryUtil; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - -/** - */ -public class StyleAdapterFactory implements INodeAdapterFactory { - - private static StyleAdapterFactory instance = null; - - // private static String CSS_CONTENT_TYPE = "text/css";//$NON-NLS-1$ - /** - */ - private StyleAdapterFactory() { - super(); - } - - /** - */ - public INodeAdapter adapt(INodeNotifier notifier) { - if (notifier == null) - return null; - - Node node = (Node) notifier; - short nodeType = node.getNodeType(); - if (nodeType == Node.DOCUMENT_NODE) { - INodeAdapter adapter = notifier.getExistingAdapter(IStyleSheetListAdapter.class); - if (adapter != null) - return adapter; - HTMLDocumentAdapter newAdapter = new HTMLDocumentAdapter(); - newAdapter.setDocument((Document) node); - notifier.addAdapter(newAdapter); - return newAdapter; - } - if (nodeType != Node.ELEMENT_NODE) - return null; - - Element element = (Element) node; - String tagName = element.getTagName(); - if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.STYLE)) { - if (!isTagAvailable(element.getOwnerDocument(), HTML40Namespace.ElementName.STYLE)) { - return null; - } - // String type = element.getAttribute(HTML40Namespace.ATTR_NAME_TYPE); - // if (type != null && ! type.equalsIgnoreCase(CSS_CONTENT_TYPE)) { - // return null; - // } - INodeAdapter adapter = notifier.getExistingAdapter(IStyleSheetAdapter.class); - if (adapter != null) - return adapter; - StyleElementAdapter newAdapter = new StyleElementAdapter(); - newAdapter.setElement(element); - notifier.addAdapter(newAdapter); - return newAdapter; - } - else if (tagName.equalsIgnoreCase(HTML40Namespace.ElementName.LINK)) { - if (!isTagAvailable(element.getOwnerDocument(), HTML40Namespace.ElementName.LINK)) { - return null; - } - INodeAdapter adapter = notifier.getExistingAdapter(IStyleSheetAdapter.class); - if (adapter != null) - return adapter; - LinkElementAdapter newAdapter = new LinkElementAdapter(); - newAdapter.setElement(element); - notifier.addAdapter(newAdapter); - return newAdapter; - } - - INodeAdapter adapter = notifier.getExistingAdapter(IStyleDeclarationAdapter.class); - if (adapter != null) - return adapter; - - if (!isAttributeAvailable(element, HTML40Namespace.ATTR_NAME_STYLE)) { - return null; - } - StyleAttrAdapter newAdapter = new StyleAttrAdapter(); - newAdapter.setElement(element); - notifier.addAdapter(newAdapter); - return newAdapter; - } - - /** - */ - public synchronized static StyleAdapterFactory getInstance() { - if (instance == null) - instance = new StyleAdapterFactory(); - return instance; - } - - /** - */ - public boolean isFactoryForType(Object type) { - return (type == IStyleSheetAdapter.class || type == IStyleDeclarationAdapter.class || type == IStyleSheetListAdapter.class); - } - - public void release() { - // default is to do nothing - } - - private static boolean isTagAvailable(Document document, String elementName) { - ModelQuery modelQuery = ModelQueryUtil.getModelQuery(document); - if (modelQuery != null) { - CMDocument cmdoc = modelQuery.getCorrespondingCMDocument(document); - CMNamedNodeMap map = cmdoc.getElements(); - if ((CMElementDeclaration) map.getNamedItem(elementName) != null) { - return true; - } - } - - return false; - } - - private static boolean isAttributeAvailable(Element element, String attrName) { - ModelQuery modelQuery = ModelQueryUtil.getModelQuery(element.getOwnerDocument()); - if (modelQuery != null) { - CMElementDeclaration decl = modelQuery.getCMElementDeclaration(element); - if (decl != null) { - CMNamedNodeMap map = decl.getAttributes(); - if ((CMAttributeDeclaration) map.getNamedItem(attrName) != null) { - return true; - } - } - } - - return false; - } - - /** - * Overriding Object's clone() method - */ - public INodeAdapterFactory copy() { - return getInstance(); - } - -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleAttrAdapter.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleAttrAdapter.java deleted file mode 100644 index a4d8c7327a..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleAttrAdapter.java +++ /dev/null @@ -1,248 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.htmlcss; - - - -import org.eclipse.wst.css.core.internal.parser.CSSSourceParser; -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleDeclarationAdapter; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; -import org.eclipse.wst.sse.core.internal.ltk.parser.RegionParser; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.sse.core.internal.provisional.events.IStructuredDocumentListener; -import org.eclipse.wst.sse.core.internal.provisional.events.NewDocumentEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.NoChangeEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.RegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.StructuredDocumentRegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegionList; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.css.CSSStyleDeclaration; - -/** - */ -public class StyleAttrAdapter extends AbstractCSSModelAdapter implements IStructuredDocumentListener, IStyleDeclarationAdapter { - - private boolean ignoreNotification = false; - private final static String STYLE = "style";//$NON-NLS-1$ - - /** - */ - StyleAttrAdapter() { - super(); - } - - /** - */ - public ICSSModel getModel() { - ICSSModel model = getExistingModel(); - if (model == null && isModelNecessary()) { - model = createModel(); - if (model == null) - return null; - - IStructuredDocument structuredDocument = model.getStructuredDocument(); - if (structuredDocument == null) - return null; - - RegionParser parser = structuredDocument.getParser(); - if (parser instanceof CSSSourceParser) { - ((CSSSourceParser)parser).setParserMode(CSSSourceParser.MODE_DECLARATION); - } else { - return null; - } - - structuredDocument.addDocumentChangedListener(this); - - setModel(model); // need to set before valueChanged() - valueChanged(); - } - if (model != null && !isModelNecessary()) { - model = null; - valueChanged(); - } - return model; - } - - /** - */ - public CSSStyleDeclaration getStyle() { - ICSSModel model = getModel(); - if (model == null) - return null; - return (CSSStyleDeclaration) model.getDocument(); - } - - /** - * 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 == IStyleDeclarationAdapter.class); - } - - /** - */ - public void newModel(NewDocumentEvent event) { - if (event == null) - return; - if (event.getOriginalRequester() == this) - return; - - setValue(); - } - - /** - */ - public void noChange(NoChangeEvent structuredDocumentEvent) { - } - - /** - */ - public void nodesReplaced(StructuredDocumentRegionsReplacedEvent event) { - if (event == null) - return; - if (event.getOriginalRequester() == this) - return; - - setValue(); - } - - /** - */ - public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) { - if (this.ignoreNotification) - return; - - if (eventType != INodeNotifier.CHANGE) - return; - Attr attr = (Attr) changedFeature; - if (attr == null) - return; - String name = attr.getName(); - if (name.equalsIgnoreCase(STYLE)) { - valueChanged(); - } - } - - /** - */ - public void regionChanged(RegionChangedEvent event) { - if (event == null) - return; - if (event.getOriginalRequester() == this) - return; - - setValue(); - } - - /** - */ - public void regionsReplaced(RegionsReplacedEvent event) { - if (event == null) - return; - if (event.getOriginalRequester() == this) - return; - - setValue(); - } - - /** - */ - private void setValue() { - Element element = getElement(); - if (element == null) - return; - ICSSModel model = getExistingModel(); - if (model == null) - return; - IStructuredDocument structuredDocument = model.getStructuredDocument(); - if (structuredDocument == null) - return; - - String value = null; - IStructuredDocumentRegionList flatNodes = structuredDocument.getRegionList(); - if (flatNodes != null) { - int count = flatNodes.getLength(); - if (count > 0) { - StringBuffer buffer = new StringBuffer(); - for (int i = 0; i < count; i++) { - IStructuredDocumentRegion flatNode = flatNodes.item(i); - if (flatNode == null) - continue; - buffer.append(flatNode.getText()); - } - value = buffer.toString(); - } - } - - this.ignoreNotification = true; - if (value == null || value.length() == 0) { - element.removeAttribute(STYLE); - } - else { - Attr attr = element.getAttributeNode(STYLE); - if (attr != null) { - ((IDOMNode) attr).setValueSource(value); - } - else { - Document document = element.getOwnerDocument(); - attr = document.createAttribute(STYLE); - ((IDOMNode) attr).setValueSource(value); - element.setAttributeNode(attr); - } - } - this.ignoreNotification = false; - - notifyStyleChanged(element); - } - - /** - */ - private void valueChanged() { - Element element = getElement(); - if (element == null) - return; - if (!isModelNecessary()) { // removed - setModel(null); - - notifyStyleChanged(element); - return; - } - - ICSSModel model = getExistingModel(); - if (model == null) - return; // defer - IStructuredDocument structuredDocument = model.getStructuredDocument(); - if (structuredDocument == null) - return; // error - - String value = null; - Attr attr = element.getAttributeNode(org.eclipse.wst.html.core.internal.provisional.HTML40Namespace.ATTR_NAME_STYLE); - if (attr != null) - value = ((IDOMNode) attr).getValueSource(); - structuredDocument.setText(this, value); - - notifyStyleChanged(element); - } - - /** - * @return boolean - */ - private boolean isModelNecessary() { - return getElement() != null && getElement().getAttributeNode(org.eclipse.wst.html.core.internal.provisional.HTML40Namespace.ATTR_NAME_STYLE) != null; - } -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleElementAdapter.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleElementAdapter.java deleted file mode 100644 index 3ef97b9cc9..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleElementAdapter.java +++ /dev/null @@ -1,452 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004-2006 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 - * - * Masaki Saitoh (MSAITOH@jp.ibm.com) - * See Bug 153000 Style Adapters should be lazier - * https://bugs.eclipse.org/bugs/show_bug.cgi?id=153000 - * - ********************************************************************************/ -package org.eclipse.wst.html.core.internal.htmlcss; - - - -import org.eclipse.wst.css.core.internal.provisional.adapters.IModelProvideAdapter; -import org.eclipse.wst.css.core.internal.provisional.adapters.IStyleSheetListAdapter; -import org.eclipse.wst.css.core.internal.provisional.document.ICSSModel; -import org.eclipse.wst.html.core.internal.provisional.HTML40Namespace; -import org.eclipse.wst.sse.core.internal.provisional.INodeNotifier; -import org.eclipse.wst.sse.core.internal.provisional.events.IStructuredDocumentListener; -import org.eclipse.wst.sse.core.internal.provisional.events.NewDocumentEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.NoChangeEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.RegionChangedEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.RegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.provisional.events.StructuredDocumentRegionsReplacedEvent; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocument; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegion; -import org.eclipse.wst.sse.core.internal.provisional.text.IStructuredDocumentRegionList; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMNode; -import org.w3c.dom.Attr; -import org.w3c.dom.Document; -import org.w3c.dom.Element; -import org.w3c.dom.Node; - -/** - */ -public class StyleElementAdapter extends AbstractStyleSheetAdapter implements IStructuredDocumentListener { - - private boolean replaceModel = true; - private boolean ignoreNotification = false; - - /** - */ - protected StyleElementAdapter() { - super(); - } - - /** - * Preparation of applying changes from CSS sub-model to HTML model - */ - private void changeStructuredDocumentRegion(IStructuredDocumentRegion flatNode) { - if (flatNode == null) - return; - Element element = getElement(); - if (element == null) - return; - ICSSModel model = getExistingModel(); - if (model == null) - return; - IStructuredDocument structuredDocument = model.getStructuredDocument(); - if (structuredDocument == null) - return; - - // get old content length - Node child = element.getFirstChild(); - if (child == null || child.getNodeType() != Node.TEXT_NODE) - return; - IDOMNode content = (IDOMNode) child; - int oldLength = content.getEndOffset() - content.getStartOffset(); - - // get new content length - int newLength = 0; - IStructuredDocumentRegionList flatNodes = structuredDocument.getRegionList(); - if (flatNodes != null) { - int count = flatNodes.getLength(); - if (count > 0) { - IStructuredDocumentRegion last = flatNodes.item(count - 1); - if (last != null) - newLength = last.getEnd(); - } - } - - int offset = flatNode.getStart(); - int end = flatNode.getEnd(); - int diff = oldLength - newLength; - int length = end - offset + diff; - String data = flatNode.getText(); - - replaceData(offset, length, data); - } - - /** - * Apply changes from HTML model to CSS sub-model - */ - private void contentChanged() { - Element element = getElement(); - if (element == null) - return; - ICSSModel model = getExistingModel(); - if (model == null) - return; - IStructuredDocument structuredDocument = model.getStructuredDocument(); - if (structuredDocument == null) - return; - - String data = null; - Node child = element.getFirstChild(); - if (child != null && child.getNodeType() == Node.TEXT_NODE && child.getNextSibling() == null) { - data = child.getNodeValue(); - } - if (data == null) - data = "";//$NON-NLS-1$ - - // minimize replace range - int start = 0, end = 0; - String oldData = structuredDocument.get(); - if (oldData == null) - oldData = "";//$NON-NLS-1$ - - // search differenct character position from first - for (; start < oldData.length() && start < data.length(); start++) - if (oldData.charAt(start) != data.charAt(start)) - break; - - if (start == oldData.length() && start == data.length()) - return; // no change - else if (start == oldData.length()) { - structuredDocument.replaceText(getRequesterH2C(), start, 0, data.substring(start)); // append text to last - } - else if (start == data.length()) { - structuredDocument.replaceText(getRequesterH2C(), start, oldData.length() - start, ""); // remove text of last //$NON-NLS-1$ - } - else { - // search differenct character position from last - for (; start < oldData.length() - end && start < data.length() - end; end++) { - if (oldData.charAt(oldData.length() - end - 1) != data.charAt(data.length() - end - 1)) - break; - } - structuredDocument.replaceText(getRequesterH2C(), start, oldData.length() - end - start, data.substring(start, data.length() - end)); - } - - } - - /** - */ - public ICSSModel getModel() { - ICSSModel model = getExistingModel(); - if (this.replaceModel) { - ICSSModel oldModel = model; - model = createModel(false); - - setModel(model, false); // need to set before contentChanged() - contentChanged(); - - // from super.createModel() - // get ModelProvideAdapter - IModelProvideAdapter modelProvideAdapter = (IModelProvideAdapter) ((INodeNotifier) getElement()).getAdapterFor(IModelProvideAdapter.class); - // notify adapter - if (modelProvideAdapter != null) - modelProvideAdapter.modelProvided(model); - - // from createModel() - IStructuredDocument structuredDocument = model.getStructuredDocument(); - if (structuredDocument == null) - return null; - structuredDocument.addDocumentChangedListener(this); - - // from setModel() - if (oldModel != null) - oldModel.removeStyleListener(this); - if (model != null) - model.addStyleListener(this); - - if (oldModel != null) { - // get ModelProvideAdapter - IModelProvideAdapter adapter = (IModelProvideAdapter) ((INodeNotifier) getElement()).getAdapterFor(IModelProvideAdapter.class); - if (adapter != null) { - adapter.modelRemoved(oldModel); - } - } - - this.replaceModel = false; - } - return model; - } - - /** - */ - protected boolean isValidAttribute() { - Element element = getElement(); - if (element == null) { - return false; - } - String type = element.getAttribute(HTML40Namespace.ATTR_NAME_TYPE); - if (type != null && type.length() > 0 && !type.equalsIgnoreCase("text/css")) { //$NON-NLS-1$ - return false; - } - return true; - } - - /** - */ - protected ICSSModel createModel() { - return createModel(true); - } - - /** - */ - protected ICSSModel createModel(boolean addListener) { - if (!isValidAttribute()) { - return null; - } - - if (!addListener) - return super.createModel(false); - - ICSSModel model = super.createModel(); - IStructuredDocument structuredDocument = model.getStructuredDocument(); - if (structuredDocument == null) - return null; - structuredDocument.addDocumentChangedListener(this); - - return model; - } - - /** - */ - // public ICSSModel getModel() { - // ICSSModel model = getExistingModel(); - // if (model == null) { - // model = createModel(); - // if (model == null) return null; - // IStructuredDocument structuredDocument = model.getStructuredDocument(); - // if (structuredDocument == null) return null; - // structuredDocument.addModelChangedListener(this); - // setModel(model); // need to set before contentChanged() - // contentChanged(); - // } - // return model; - // } - /** - */ - private Object getRequesterH2C() { - return (getElement() != null && ((IDOMNode) getElement()).getModel() != null) ? (Object) ((IDOMNode) getElement()).getModel() : this; - } - - /** - */ - private Object getRequesterC2H() { - return (getModel() != null) ? (Object) getModel() : this; - } - - /** - * Implementing IStructuredDocumentListener's method - * Event from CSS Flat Model - */ - public void newModel(NewDocumentEvent event) { - if (event == null) - return; - if (event.getOriginalRequester() == getRequesterH2C()) - return; - IStructuredDocument structuredDocument = event.getStructuredDocument(); - if (structuredDocument == null) - return; - IStructuredDocumentRegionList flatNodes = structuredDocument.getRegionList(); - if (flatNodes == null) - return; - - replaceStructuredDocumentRegions(flatNodes, null); - } - - /** - * Implementing IStructuredDocumentListener's method - * Event from CSS Flat Model - */ - public void noChange(NoChangeEvent structuredDocumentEvent) { - } - - /** - * Implementing IStructuredDocumentListener's method - * Event from CSS Flat Model - */ - public void nodesReplaced(StructuredDocumentRegionsReplacedEvent event) { - if (event == null) - return; - if (event.getOriginalRequester() == getRequesterH2C()) - return; - IStructuredDocumentRegionList oldStructuredDocumentRegions = event.getOldStructuredDocumentRegions(); - IStructuredDocumentRegionList newStructuredDocumentRegions = event.getNewStructuredDocumentRegions(); - if (oldStructuredDocumentRegions == null && newStructuredDocumentRegions == null) - return; - - replaceStructuredDocumentRegions(newStructuredDocumentRegions, oldStructuredDocumentRegions); - } - - /** - * Overriding INodeAdapter's method - * Event from <STYLE> element - */ - public void notifyChanged(INodeNotifier notifier, int eventType, Object changedFeature, Object oldValue, Object newValue, int pos) { - if (this.ignoreNotification) - return; - - if (eventType == INodeNotifier.ADD || eventType == INodeNotifier.REMOVE || eventType == INodeNotifier.CONTENT_CHANGED) { - contentChanged(); - } - else if (eventType == INodeNotifier.CHANGE) { - Attr attr = (Attr) changedFeature; - if (attr == null) - return; - String name = attr.getName(); - if (name.equalsIgnoreCase("type")) { //$NON-NLS-1$ - this.replaceModel = true; - - Element element = getElement(); - if (element == null) { - return; - } - Document document = element.getOwnerDocument(); - if (document == null) { - return; - } - HTMLDocumentAdapter adapter = (HTMLDocumentAdapter) ((INodeNotifier) document).getAdapterFor(IStyleSheetListAdapter.class); - if (adapter != null) { - adapter.childReplaced(); - } - } - } - } - - /** - * Implementing IStructuredDocumentListener's method - * Event from CSS Flat Model - */ - public void regionChanged(RegionChangedEvent event) { - if (event == null) - return; - if (event.getOriginalRequester() == getRequesterH2C()) - return; - IStructuredDocumentRegion flatNode = event.getStructuredDocumentRegion(); - if (flatNode == null) - return; - - changeStructuredDocumentRegion(flatNode); - } - - /** - * Implementing IStructuredDocumentListener's method - * Event from CSS Flat Model - */ - public void regionsReplaced(RegionsReplacedEvent event) { - if (event == null) - return; - if (event.getOriginalRequester() == getRequesterH2C()) - return; - IStructuredDocumentRegion flatNode = event.getStructuredDocumentRegion(); - if (flatNode == null) - return; - - changeStructuredDocumentRegion(flatNode); - } - - /** - * Apply changes from CSS sub-model to HTML model - */ - private void replaceData(int offset, int length, String data) { - IDOMNode element = (IDOMNode) getElement(); - if (element == null) - return; - IDOMModel ownerModel = element.getModel(); - if (ownerModel == null) - return; - IStructuredDocument structuredDocument = ownerModel.getStructuredDocument(); - if (structuredDocument == null) - return; - IStructuredDocumentRegion flatNode = element.getStartStructuredDocumentRegion(); - if (flatNode == null) - return; - - int contentOffset = flatNode.getEndOffset(); - if (data == null) - data = "";//$NON-NLS-1$ - - this.ignoreNotification = true; - structuredDocument.replaceText(getRequesterC2H(), contentOffset + offset, length, data); - this.ignoreNotification = false; - } - - /** - * Preparation of applying changes from CSS sub-model to HTML model - */ - private void replaceStructuredDocumentRegions(IStructuredDocumentRegionList newStructuredDocumentRegions, IStructuredDocumentRegionList oldStructuredDocumentRegions) { - int offset = 0; - int length = 0; - if (oldStructuredDocumentRegions != null) { - int count = oldStructuredDocumentRegions.getLength(); - if (count > 0) { - IStructuredDocumentRegion first = oldStructuredDocumentRegions.item(0); - if (first != null) - offset = first.getStart(); - IStructuredDocumentRegion last = oldStructuredDocumentRegions.item(count - 1); - if (last != null) - length = last.getEnd() - offset; - } - } - String data = null; - if (newStructuredDocumentRegions != null) { - int count = newStructuredDocumentRegions.getLength(); - if (count > 0) { - StringBuffer buffer = new StringBuffer(); - for (int i = 0; i < count; i++) { - IStructuredDocumentRegion flatNode = newStructuredDocumentRegions.item(i); - if (flatNode == null) - continue; - buffer.append(flatNode.getText()); - if (i == 0) - offset = flatNode.getStart(); - } - data = buffer.toString(); - } - } - - replaceData(offset, length, data); - } - - /** - */ - protected void setModel(ICSSModel model) { - setModel(model, true); - } - - /** - */ - protected void setModel(ICSSModel model, boolean setupListener) { - ICSSModel oldModel = getExistingModel(); - if (model == oldModel) - return; - super.setModel(model); - if (!setupListener) - return; - if (oldModel != null) - oldModel.removeStyleListener(this); - if (model != null) - model.addStyleListener(this); - } -}
\ No newline at end of file diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleListener.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleListener.java deleted file mode 100644 index 5dc6d51a58..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/StyleListener.java +++ /dev/null @@ -1,22 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.htmlcss; - - - -/** - */ -public interface StyleListener { - - /** - */ - void styleChanged(); -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/URLHelper.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/URLHelper.java deleted file mode 100644 index 68559e3854..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/URLHelper.java +++ /dev/null @@ -1,33 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2005 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.htmlcss; - -/** - * @deprecated - */ -public class URLHelper extends org.eclipse.wst.css.core.internal.util.URLHelper { - - /** - * @param baseUrl - */ - public URLHelper(String baseUrl) { - super(baseUrl); - } - - /** - * @param baseUrl - * @param docRoot - */ - public URLHelper(String baseUrl, String docRoot) { - super(baseUrl, docRoot); - } - -} diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/URLModelProvider.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/URLModelProvider.java deleted file mode 100644 index 821b118efd..0000000000 --- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/URLModelProvider.java +++ /dev/null @@ -1,451 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2004, 2007 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.htmlcss; - - - -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.IOException; -import java.io.InputStream; -import java.io.UnsupportedEncodingException; -import java.nio.charset.UnsupportedCharsetException; - -import org.eclipse.core.resources.IContainer; -import org.eclipse.core.resources.IFile; -import org.eclipse.core.resources.IProject; -import org.eclipse.core.resources.IResource; -import org.eclipse.core.resources.IWorkspaceRoot; -import org.eclipse.core.resources.ResourcesPlugin; -import org.eclipse.core.runtime.CoreException; -import org.eclipse.core.runtime.IPath; -import org.eclipse.core.runtime.Path; -import org.eclipse.wst.html.core.internal.document.HTMLDocumentTypeConstants; -import org.eclipse.wst.sse.core.StructuredModelManager; -import org.eclipse.wst.sse.core.internal.encoding.EncodingRule; -import org.eclipse.wst.sse.core.internal.provisional.IModelManager; -import org.eclipse.wst.sse.core.internal.provisional.IStructuredModel; -import org.eclipse.wst.sse.core.internal.provisional.exceptions.ResourceAlreadyExists; -import org.eclipse.wst.sse.core.internal.provisional.exceptions.ResourceInUse; -import org.eclipse.wst.sse.core.internal.util.PathHelper; -import org.eclipse.wst.sse.core.internal.util.ProjectResolver; -import org.eclipse.wst.sse.core.internal.util.URIResolver; -import org.eclipse.wst.xml.core.internal.document.DocumentTypeAdapter; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMDocument; -import org.eclipse.wst.xml.core.internal.provisional.document.IDOMModel; -import org.w3c.dom.NamedNodeMap; -import org.w3c.dom.Node; -import org.w3c.dom.NodeList; - -// TODO when this class is removed from .core, PathHelper and URLHelper class -// also can be removed. - -/** - */ -public class URLModelProvider { - - private static final int GET_MODEL_FOR_READ = 1; - // private static final int GET_NEW_MODEL_FOR_READ = 2; - private static final int GET_MODEL_FOR_EDIT = 3; - // private static final int GET_NEW_MODEL_FOR_EDIT = 4; - // private static final int READ_BUFFER_SIZE = 4096; - // IModelManager - private IModelManager modelManager = null; - - /** - */ - public URLModelProvider() { - super(); - - // obtain model manager - modelManager = StructuredModelManager.getModelManager(); - } - - /** - * Calculate ID from a filename. This must be same as - * FileModelProvider.calculateId(IFile) - */ - private static String calculateId(IPath fullIPath) { - return fullIPath.toString(); - } - - /** - * <code>baseModel</code>: the model containing the link - * <code>ref</code>: the link URL string - */ - private IStructuredModel getCommonModelFor(final IStructuredModel baseModel, final String ref, final int which) throws IOException { - // first, create absolute url - String absURL = resolveURI(baseModel, ref, true); - if ((absURL == null) || (absURL.length() == 0)) { - return null; - } - - // need to remove file:// scheme if necessary - try { - final java.net.URL aURL = new java.net.URL(absURL); - // An actual URL was given, only file:/// is supported - // resolve it by finding the file it points to - if (!aURL.getProtocol().equals("platform")) { //$NON-NLS-1$ - if (aURL.getProtocol().equals("file") && (aURL.getHost().equals("localhost") || aURL.getHost().length() == 0)) {//$NON-NLS-2$//$NON-NLS-1$ - absURL = aURL.getFile(); - final IPath ipath = new Path(absURL); - // if path has a device, and if it begins with - // IPath.SEPARATOR, remove it - final String device = ipath.getDevice(); - if ((device != null) && (device.length() > 0)) { - if (device.charAt(0) == IPath.SEPARATOR) { - final String newDevice = device.substring(1); - absURL = ipath.setDevice(newDevice).toString(); - } - } - - } - } - } - catch (java.net.MalformedURLException mfuExc) { - } - - - // next, decide project - IProject project = null; - final IPath fullIPath = new Path(absURL); - IWorkspaceRoot workspace = ResourcesPlugin.getWorkspace().getRoot(); - IContainer container = workspace.getContainerForLocation(fullIPath); - if (container != null) { - // fullIPath doesn't exist in workspace - project = container.getProject(); - } - - // If HTML document has a link to an extern CSS which is not in - // IProject - // workspace.getContainerForLoation() may return null. We need to take - // care - // of this case - - // now, get absURL's IFile - if ((project != null) && (project.getLocation().isPrefixOf(fullIPath) == false)) { - // it's at outside of Project - return null; - } - - IStructuredModel model = null; - if (project != null) { - IPath filePath = fullIPath.removeFirstSegments(project.getLocation().segmentCount()); - IFile file = (filePath != null && !filePath.isEmpty()) ? project.getFile(filePath) : null; - if (file == null) { - return null; - } - - // obtain model - if (which == GET_MODEL_FOR_EDIT) { - model = getModelForEdit(file); - } - else if (which == GET_MODEL_FOR_READ) { - model = getModelForRead(file); - } - - // setting synchronization stamp is IModelManager's client's - // responsibility - if (model != null && model.getSynchronizationStamp() == IResource.NULL_STAMP) - model.resetSynchronizationStamp(file); - } - else { - String id = null; - InputStream inStream = null; - // obtain resolver - URIResolver resolver = (project != null) ? (URIResolver) project.getAdapter(URIResolver.class) : null; - if (resolver == null) { - // ProjectResolver can take care of the case if project is - // null. - resolver = new ProjectResolver(project); - } - if (resolver == null) { - return null; - } - - // there is no project. we can't expect IProject help to create - // id/inputStream - java.io.File file = fullIPath.toFile(); - - // obatin id - id = calculateId(fullIPath); - - // obtain InputStream - try { - inStream = new FileInputStream(file); - } - catch (FileNotFoundException fnfe) { - // the file does not exist, or we don't have read permission - return null; - } - - // obtain model - try { - if (which == GET_MODEL_FOR_EDIT) { - model = getModelManager().getModelForEdit(id, inStream, resolver); - } - else if (which == GET_MODEL_FOR_READ) { - model = getModelManager().getModelForRead(id, inStream, resolver); - } - } - catch (UnsupportedEncodingException ue) { - } - catch (IOException ioe) { - } - finally { - // close now ! - if (inStream != null) { - inStream.close(); - } - } - } - - - // set locationid - if (model != null && model.getBaseLocation() == null) { - model.setBaseLocation(fullIPath.toString()); - } - - return model; - } - - /** - * <code>baseModel</code>: the model containing the link - * <code>ref</code>: the link URL string - */ - public IStructuredModel getModelForEdit(IStructuredModel baseModel, String ref) throws IOException { - return getCommonModelFor(baseModel, ref, GET_MODEL_FOR_EDIT); - } - - /** - */ - private IStructuredModel getModelForEdit(IFile file) throws IOException { - if (file == null) - return null; - IModelManager manager = getModelManager(); - - // create a fake InputStream - IStructuredModel model = null; - try { - model = manager.getModelForEdit(file); - } - catch (UnsupportedCharsetException ex) { - try { - model = manager.getModelForEdit(file, EncodingRule.FORCE_DEFAULT); - } - catch (IOException ioe) { - } - catch (CoreException ce) { - } - } - catch (CoreException ce) { - } - return model; - } - - /** - * <code>baseModel</code>: the model containing the link - * <code>ref</code>: the link URL string - */ - public IStructuredModel getModelForRead(IStructuredModel baseModel, String ref) throws UnsupportedEncodingException, IOException { - return getCommonModelFor(baseModel, ref, GET_MODEL_FOR_READ); - } - - /** - */ - private IStructuredModel getModelForRead(IFile file) throws IOException { - if (file == null) - return null; - IModelManager manager = getModelManager(); - - // create a fake InputStream - IStructuredModel model = null; - try { - model = manager.getModelForRead(file); - } - catch (UnsupportedCharsetException ex) { - try { - model = manager.getModelForRead(file, EncodingRule.FORCE_DEFAULT); - } - catch (IOException ioe) { - } - catch (CoreException ce) { - } - } - catch (CoreException ce) { - } - return model; - } - - /** - */ - private IModelManager getModelManager() { - return modelManager; - } - - public IStructuredModel getNewModelForEdit(IFile iFile) { - if (iFile == null) - return null; - IModelManager manager = getModelManager(); - if (manager == null) - return null; - - IStructuredModel model = null; - try { - model = manager.getNewModelForEdit(iFile, false); - } - catch (IOException ex) { - } - catch (ResourceInUse riu) { - } - catch (ResourceAlreadyExists rae) { - } - catch (CoreException ce) { - } - return model; - } - - public IStructuredModel getNewModelForRead(IFile iFile) { - if (iFile == null) - return null; - IModelManager manager = getModelManager(); - if (manager == null) - return null; - - IStructuredModel model = null; - try { - model = manager.getNewModelForEdit(iFile, false); - } - catch (IOException ex) { - } - catch (ResourceInUse riu) { - } - catch (ResourceAlreadyExists rae) { - } - catch (CoreException ce) { - } - return model; - } - - /** - * Utility to check the model is HTML family or not - */ - static private boolean isHTMLFamily(IStructuredModel model) { - if (model instanceof IDOMModel) { - IDOMDocument document = ((IDOMModel) model).getDocument(); - DocumentTypeAdapter adapter = (DocumentTypeAdapter) document.getAdapterFor(DocumentTypeAdapter.class); - if (adapter != null) - return adapter.hasFeature(HTMLDocumentTypeConstants.HTML); - } - return false; - } - - /** - * <code>baseModel</code>: the model containing the link - * <code>ref</code>: the link URL string - * <code>resolveCrossProjectLinks</code>: If resolveCrossProjectLinks - * is set to true, then this method will properly resolve the URI if it is - * a valid URI pointing to another (appropriate) project. - */ - public static String resolveURI(IStructuredModel baseModel, String ref, boolean resolveCrossProjectLinks) { - if (baseModel == null) - return null; - // for HTML, 'href' attribute value of BASE element - // should be used, if exists any - String baseHref = null; - // dmw_TODO needs to be changed to handle a content model - // of HTML or XHTML - if (isHTMLFamily(baseModel)) { - final IDOMModel xmlmodel = (IDOMModel) baseModel; - final IDOMDocument doc = xmlmodel.getDocument(); - // look for <BASE> w/ href - final NodeList nl = doc.getElementsByTagName("BASE");//$NON-NLS-1$ - if ((nl != null) && (nl.getLength() > 0)) { - // per each <BASE> - for (int i = 0; i < nl.getLength(); i++) { - final Node baseNode = nl.item(i); - if (baseNode != null) { - // get all attrs - final NamedNodeMap attrNodes = baseNode.getAttributes(); - if (attrNodes != null) { - final Node attrNode = attrNodes.getNamedItem("HREF");//$NON-NLS-1$ - if (attrNode != null) { - // found href="" - final String attrValue = attrNode.getNodeValue(); - if (attrValue != null) { - baseHref = attrValue.trim(); - } - } - } - } - // what if there are multiple <BASE> tags ?? - if (baseHref != null) { - break; - } - } - } - } - - // get resolver in Model - final URIResolver resolver = baseModel.getResolver(); - - // resolve to absolute url - final String absurl = (resolver != null) ? ((baseHref != null) ? resolver.getLocationByURI(ref, baseHref, resolveCrossProjectLinks) : resolver.getLocationByURI(ref, resolveCrossProjectLinks)) : null; - if ((resolver != null) && (absurl == null) && (ref != null) && (ref.trim().length() > 0) && (ref.trim().charAt(0) == '/')) { - // to reach here means : - // ref is a Docroot relative - // resolver can't resolve ref - // so that href is a broken and should not create model - return null; - } - if ((absurl != null) && (absurl.length() > 0)) { - return absurl; - } - - // maybe ref is at outside of the Project - // obtain docroot; - final IContainer container = (resolver != null) ? resolver.getRootLocation() : null; - String docroot = null; - if (container != null) { - IPath containerLocation = container.getLocation(); - if (containerLocation != null) { - docroot = containerLocation.toString(); - } - else if (container.getLocationURI() != null) { - docroot = container.getLocationURI().toString(); - } - } - if (docroot == null) { - docroot = baseModel.getBaseLocation(); - } - if (docroot == null) { - // should not be - return null; - } - - // obtain document url - String modelBaseLocation = baseModel.getBaseLocation(); - if ((modelBaseLocation == null) || (modelBaseLocation.length() == 0)) { - // fallback... - modelBaseLocation = baseModel.getId(); - } - if ((modelBaseLocation == null) || (modelBaseLocation.length() == 0)) { - // i can't resolve uri ! - return null; - } - - // resolve url - URLHelper helper = new URLHelper(PathHelper.getContainingFolderPath(modelBaseLocation), PathHelper.getContainingFolderPath(PathHelper.appendTrailingURLSlash(docroot))); - return helper.toAbsolute(ref); - } - -} - |