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Diffstat (limited to 'bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/AbstractStyleSheetAdapter.java')
-rw-r--r--bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/internal/htmlcss/AbstractStyleSheetAdapter.java249
1 files changed, 0 insertions, 249 deletions
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

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