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Diffstat (limited to 'bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/htmlcss/StyleAttrAdapter.java')
-rw-r--r--bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/htmlcss/StyleAttrAdapter.java248
1 files changed, 0 insertions, 248 deletions
diff --git a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/htmlcss/StyleAttrAdapter.java b/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/htmlcss/StyleAttrAdapter.java
deleted file mode 100644
index 145da41a34..0000000000
--- a/bundles/org.eclipse.wst.html.core/src/org/eclipse/wst/html/core/htmlcss/StyleAttrAdapter.java
+++ /dev/null
@@ -1,248 +0,0 @@
-/*******************************************************************************
- * Copyright (c) 2004 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.htmlcss;
-
-
-
-import org.eclipse.wst.css.core.adapters.IStyleDeclarationAdapter;
-import org.eclipse.wst.css.core.document.ICSSModel;
-import org.eclipse.wst.css.core.internal.parser.CSSSourceParser;
-import org.eclipse.wst.sse.core.INodeNotifier;
-import org.eclipse.wst.sse.core.events.IStructuredDocumentListener;
-import org.eclipse.wst.sse.core.events.NewDocumentEvent;
-import org.eclipse.wst.sse.core.events.NoChangeEvent;
-import org.eclipse.wst.sse.core.events.RegionChangedEvent;
-import org.eclipse.wst.sse.core.events.RegionsReplacedEvent;
-import org.eclipse.wst.sse.core.events.StructuredDocumentRegionsReplacedEvent;
-import org.eclipse.wst.sse.core.parser.RegionParser;
-import org.eclipse.wst.sse.core.text.IStructuredDocument;
-import org.eclipse.wst.sse.core.text.IStructuredDocumentRegion;
-import org.eclipse.wst.sse.core.text.IStructuredDocumentRegionList;
-import org.eclipse.wst.xml.core.document.XMLNode;
-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.getOriginalSource() == this)
- return;
-
- setValue();
- }
-
- /**
- */
- public void noChange(NoChangeEvent structuredDocumentEvent) {
- }
-
- /**
- */
- public void nodesReplaced(StructuredDocumentRegionsReplacedEvent event) {
- if (event == null)
- return;
- if (event.getOriginalSource() == 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.getOriginalSource() == this)
- return;
-
- setValue();
- }
-
- /**
- */
- public void regionsReplaced(RegionsReplacedEvent event) {
- if (event == null)
- return;
- if (event.getOriginalSource() == 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) {
- ((XMLNode) attr).setValueSource(value);
- }
- else {
- Document document = element.getOwnerDocument();
- attr = document.createAttribute(STYLE);
- ((XMLNode) 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.HTML40Namespace.ATTR_NAME_STYLE);
- if (attr != null)
- value = ((XMLNode) attr).getValueSource();
- structuredDocument.setText(this, value);
-
- notifyStyleChanged(element);
- }
-
- /**
- * @return boolean
- */
- private boolean isModelNecessary() {
- return getElement() != null && getElement().getAttributeNode(org.eclipse.wst.html.core.HTML40Namespace.ATTR_NAME_STYLE) != null;
- }
-} \ No newline at end of file

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