plugins/org.eclipse.actf.model.ui.editors.ie/src/org/eclipse/actf/model/internal/ui/editors/ie/WebBrowserIEImpl.java - actf/org.eclipse.actf.common - Git at Google

 /*******************************************************************************
  * Copyright (c) 2007, 2008 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:
  *    Kentarou FUKUDA - initial API and implementation
  *******************************************************************************/

 package org.eclipse.actf.model.internal.ui.editors.ie;

 import java.io.File;
 import java.io.FileInputStream;
 import java.io.FileWriter;
 import java.util.ArrayList;

 import org.eclipse.actf.model.dom.dombycom.DomByCom;
 import org.eclipse.actf.model.dom.dombycom.IElementEx;
 import org.eclipse.actf.model.dom.html.HTMLParserFactory;
 import org.eclipse.actf.model.dom.html.IHTMLParser;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.BeforeNavigate2Parameters;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.BrowserEventListener;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.DocumentCompleteParameters;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.INewWiondow2EventListener;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.IWindowClosedEventListener;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.NavigateComplete2Parameters;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.NavigateErrorParameters;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.NewWindow2Parameters;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.ProgressChangeParameters;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.StatusTextChangeParameters;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.TitleChangeParameters;
 import org.eclipse.actf.model.internal.ui.editors.ie.events.WindowClosingParameters;
 import org.eclipse.actf.model.internal.ui.editors.ie.win32.RegistryUtilIE;
 import org.eclipse.actf.model.ui.IModelServiceHolder;
 import org.eclipse.actf.model.ui.IModelServiceScrollManager;
 import org.eclipse.actf.model.ui.ImagePositionInfo;
 import org.eclipse.actf.model.ui.ModelServiceSizeInfo;
 import org.eclipse.actf.model.ui.editor.browser.IWebBrowserACTF;
 import org.eclipse.actf.model.ui.editor.browser.IWebBrowserStyleInfo;
 import org.eclipse.actf.model.ui.editor.browser.WebBrowserEventUtil;
 import org.eclipse.actf.model.ui.util.ScrollBarSizeUtil;
 import org.eclipse.actf.util.logging.DebugPrintUtil;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.browser.Browser;
 import org.eclipse.swt.graphics.RGB;
 import org.eclipse.swt.layout.GridData;
 import org.eclipse.swt.layout.GridLayout;
 import org.eclipse.swt.widgets.Composite;
 import org.w3c.dom.Document;
 import org.w3c.dom.Node;
 import org.w3c.dom.NodeList;

 public class WebBrowserIEImpl implements IWebBrowserACTF, BrowserEventListener {

 	private WebBrowserToolbar toolbar;

 	private WebBrowserIEComposite browserComposite;

 	private boolean _inNavigation = false;

 	private boolean _inReload = false;

 	private boolean _inStop = false;

 	private boolean _inJavascript = false;

 	// TODO back,forw,stop,replace,etc.
 	private boolean _urlExist;

 	private int _navigateErrorCode;

 	private IModelServiceHolder _holder = null;

 	private boolean onloadPopupBlock = true;

 	// private boolean allowNewWindow = false;

 	private IModelServiceScrollManager scrollManager;

 	private DomByCom domByCom;

 	private INewWiondow2EventListener newWindow2EventListener = null;

 	private IWindowClosedEventListener windowClosedEventListener = null;

 	private String errorUrl = null;
 	private int tmpErrorCode = 0;

 	public WebBrowserIEImpl(IModelServiceHolder holder, Composite parent,
 			String startURL) {
 		this._holder = holder;

 		GridLayout gridLayout = new GridLayout();
 		gridLayout.verticalSpacing = 0;
 		gridLayout.horizontalSpacing = 0;
 		gridLayout.marginHeight = 0;
 		gridLayout.marginWidth = 0;
 		parent.setLayout(gridLayout);

 		//dummySwtBrowser to use IE8 component
 		//To avoid conflict, we embed dummy SWT browser to control registry.
 		Composite dummyComp = new Composite(parent, SWT.NONE);
 		gridLayout = new GridLayout();
 		gridLayout.marginBottom = 0;
 		gridLayout.verticalSpacing = 0;
 		gridLayout.marginWidth = 0;
 		gridLayout.marginHeight = 0;
 		gridLayout.horizontalSpacing = 0;
 		gridLayout.numColumns = 1;
 		dummyComp.setLayout(gridLayout);
 		dummyComp.setSize(0, 0);
 		dummyComp.redraw();
 		dummyComp.setVisible(false);
 		dummyComp.setLayoutData(new GridData(0, 0));
 		Browser browser = new Browser(dummyComp, SWT.NONE);
 		browser.setVisible(false);

 		toolbar = new WebBrowserToolbar(this, parent, SWT.NONE);
 		browserComposite = new WebBrowserIEComposite(parent, SWT.NONE);
 		GridLayout layout = new GridLayout();
 		layout.verticalSpacing = 0;
 		layout.horizontalSpacing = 0;
 		layout.marginHeight = 0;
 		layout.marginWidth = 0;
 		browserComposite.setLayout(layout);
 		browserComposite.setLayoutData(new GridData(GridData.FILL_BOTH));

 		if (null == startURL) {
 			startURL = "about:blank"; //$NON-NLS-1$
 		}
 		toolbar.setAddressTextString(startURL);

 		setDisableScriptDebugger(true);

 		browserComposite.addBrowserEventListener(this);

 		scrollManager = new WebBrowserIEScrollManager(this);

 		domByCom = new DomByCom(getBrowserAddress());

 		navigate(startURL);
 	}

 	public void setFocusAddressText(boolean selectAll) {
 		toolbar.setFocusToAddressText(selectAll);
 	}

 	public void showAddressText(boolean flag) {
 		toolbar.showAddressText(flag);
 	}

 	/*
 	 * browse commands
 	 */

 	public void navigate(String url) {

 		toolbar.setAddressTextString(url);

 		errorUrl = null;
 		this._urlExist = true;
 		this._navigateErrorCode = 200;

 		browserComposite.navigate(url);

 		// TODO file:// case (ReadyState = 1)
 		// System.out.println("State:"+getReadyState());
 	}

 	public void goBackward() {
 		// TODO rename?
 		errorUrl = null;
 		browserComposite.goBack();
 	}

 	public void goForward() {
 		errorUrl = null;
 		browserComposite.goForward();
 	}

 	public void navigateStop() {
 		if (_inNavigation || _inReload) {
 			_inStop = true;
 			_inNavigation = false;
 			_inReload = false;
 			_inJavascript = false;
 		}
 		errorUrl = null;
 		browserComposite.stop();
 	}

 	public void navigateRefresh() {
 		if (!_inReload) {
 			_inReload = true;
 			_inJavascript = false;
 			WebBrowserEventUtil.refreshStart(WebBrowserIEImpl.this);
 		}
 		errorUrl = null;
 		browserComposite.refresh();
 	}

 	/**
 	 * @param isWhole
 	 * @return (browserSizeX, browserSizeY, pageSizeX, pageSizeY)
 	 */
 	public ModelServiceSizeInfo getBrowserSize(boolean isWhole) {
 		int[] size = new int[] { 1, 1, 1, 1 };
 		int width = browserComposite.getWidth() - 4;
 		int height = browserComposite.getHeight() - 4;
 		int scrollbarWidth = ScrollBarSizeUtil.getVerticalBarWidth();
 		size[0] = width - scrollbarWidth;
 		size[1] = height;
 		size[2] = width - scrollbarWidth;
 		size[3] = height;
 		if (isWhole) {
 			int[] tmpSize = browserComposite.getWholeSize();
 			if (tmpSize.length == 2 && tmpSize[0] > -1 && tmpSize[1] > -1) {
 				size[2] = tmpSize[0];
 				size[3] = tmpSize[1];
 				if (tmpSize[0] > size[0]) {
 					size[1] -= scrollbarWidth;
 				}
 			}
 		}

 		return (new ModelServiceSizeInfo(size[0], size[1], size[2], size[3]));
 	}

 	/*
 	 * navigation result
 	 */

 	public int getReadyState() {
 		return browserComposite.getReadyState();
 	}

 	// TODO add to IWebBrowser Interface
 	// Browser properties
 	// "Width"
 	// "Height"
 	// "Left"
 	// "Top"
 	// "BrowserType"
 	// "Silent"
 	// "setSilent"

 	// TODO remove?
 	public boolean isReady() {
 		return (getReadyState() == READYSTATE_COMPLETE);
 	}

 	public String getURL() {
 		return browserComposite.getLocationURL();
 	}

 	public String getLocationName() {
 		return browserComposite.getLocationName();
 	}

 	public boolean isUrlExists() {
 		// TODO
 		return this._urlExist;
 	}

 	public int getNavigateErrorCode() {
 		// TODO
 		return this._navigateErrorCode;
 	}

 	/*
 	 * Scroll
 	 */

 	public IModelServiceScrollManager getScrollManager() {
 		return scrollManager;
 	}

 	public void scrollY(int y) {
 		browserComposite.scroll(0, y, WebBrowserIEComposite.SCROLL_BY);
 	}

 	public void scrollTo(int x, int y) {
 		browserComposite.scroll(x, y, WebBrowserIEComposite.SCROLL_TO);
 	}

 	/*
 	 * browser setting
 	 */
 	public void setHlinkStop(boolean bStop) {
 		// TODO low priority
 	}

 	public void setWebBrowserSilent(boolean bSilent) {
 		browserComposite.setSilent(bSilent);
 	}

 	public void setDisableScriptDebugger(boolean bDisable) {
 		browserComposite.setDisableScriptDebugger(bDisable);
 	}

 	public void setDisplayImage(boolean display) {
 		// TODO
 	}

 	public boolean isDisableScriptDebugger() {
 		return browserComposite.getDisableScriptDebugger();
 	}

 	public void setFontSize(int fontSize) {
 		browserComposite.setFontSize(fontSize);
 	}

 	public int getFontSize() {
 		return browserComposite.getFontSize();
 	}

 	/*
 	 * highlight
 	 */

 	public void highlightElementById(String idVal) {
 		// TODO low priority
 	}

 	public void hightlightElementByAttribute(String name, String value) {
 		// TODO low priority
 	}

 	public void clearHighlight() {
 		// TODO low priority
 	}

 	RGB getAnchorColor() {
 		String color = RegistryUtilIE
 				.getIERegistryString(RegistryUtilIE.IE_ANCHOR_COLOR);
 		return getRGB(color);
 	}

 	RGB getVisitedAnchorColor() {
 		String color = RegistryUtilIE
 				.getIERegistryString(RegistryUtilIE.IE_ANCHOR_COLOR_VISITED);
 		return getRGB(color);
 	}

 	private RGB getRGB(String color) {
 		if (null != color) {
 			try {
 				String[] strArray = color.split(","); //$NON-NLS-1$
 				return new RGB(Integer.parseInt(strArray[0]),
 						Integer.parseInt(strArray[1]),
 						Integer.parseInt(strArray[2]));
 			} catch (Exception e) {
 			}
 		}
 		return null;
 	}

 	public int getBrowserAddress() {
 		return browserComposite.getBrowserAddress();
 	}

 	public String[] getSupportMIMETypes() {
 		return MIMETYPES_HTML;
 	}

 	public String[] getSupportExtensions() {
 		return EXTS_HTML;
 	}

 	public void open(String url) {
 		navigate(url);
 	}

 	public void open(File target) {
 		if (null != target) {
 			// TODO test
 			navigate(target.getAbsolutePath());
 		}
 	}

 	@SuppressWarnings("nls")
 	public Document getDocument() {
 		try {
 			File tmpF = BrowserIE_Plugin.getDefault().createTempFile("actf",
 					"html");
 			saveOriginalDocument(tmpF.getAbsolutePath());
 			IHTMLParser parser = HTMLParserFactory.createHTMLParser();
 			parser.parse(new FileInputStream(tmpF));
 			tmpF.delete();
 			return parser.getDocument();
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
 		return null;
 	}

 	public Document getLiveDocument() {
 		return domByCom.getDocument();
 	}

 	public Composite getTargetComposite() {
 		return browserComposite;
 	}

 	public File saveDocumentAsHTMLFile(String file) {
 		if (null != file) {
 			// TODO replace with DomByCOM (need write as XML support)
 			boolean saveLiveDOM = (browserComposite.saveLiveDom(file));
 			if (saveLiveDOM) {
 				return new File(file);
 			}
 		}
 		return null;
 	}

 	@SuppressWarnings("nls")
 	public File saveOriginalDocument(String file) {
 		if (null != file) {
 			if ("about:blank".equals(getURL())) {
 				try {
 					FileWriter fw = new FileWriter(file);
 					fw.write("<html></html>");
 					fw.flush();
 					fw.close();
 				} catch (Exception e) {
 					return null;
 				}
 				return new File(file);
 			}
 			boolean saveOrigHtmlSource = (browserComposite.save(file));
 			if (saveOrigHtmlSource) {
 				return new File(file);
 			}
 		}
 		return null;
 	}

 	public void jumpToNode(Node target) {
 		// TODO impl for Runtime Dom
 	}

 	public String getCurrentMIMEType() {
 		// TODO get info from browser
 		return MIMETYPES_HTML[0];
 	}

 	/*
 	 * BrowserEventListener implementations
 	 */

 	@SuppressWarnings("nls")
 	public void beforeNavigate2(BeforeNavigate2Parameters param) {
 		// _inNavigation = true;
 		String target = param.getUrl();
 		DebugPrintUtil.debugPrintln("BN: " + target + " "
 				+ param.getTargetFrameName());
 		if (!_inReload) {
 			if (!target.startsWith("javascript")) { // TODO //$NON-NLS-1$
 				_inJavascript = false;
 				_inNavigation = true;
 				_inReload = false;
 			} else {
 				_inJavascript = true;
 				_inNavigation = false;
 				_inReload = false;
 			}
 		}
 		WebBrowserEventUtil.beforeNavigate(this, target,
 				param.getTargetFrameName(), _inNavigation);

 	}

 	public void documentComplete(DocumentCompleteParameters param) {
 		if (param.isTopWindow()) {
 			if (errorUrl != null && errorUrl.equals(param.getUrl())) {
 				_navigateErrorCode = tmpErrorCode;
 				_urlExist = false;
 				_inNavigation = false;
 			}

 			WebBrowserEventUtil.rootDocumentComplete(this);
 			// System.out.println("myDocComplete");
 			_inNavigation = false;
 			_inJavascript = false;
 			_inReload = false;
 			errorUrl = null;
 		}
 		// System.out.println("Document Complete:"+param.getUrl();
 	}

 	public void navigateComplete2(NavigateComplete2Parameters param) {
 		WebBrowserEventUtil.navigateComplete(this, param.getUrl());
 		toolbar.setAddressTextString(browserComposite.getLocationURL()/*
 																	 * param.getUrl
 																	 * ()
 																	 */);
 		DebugPrintUtil.debugPrintln("NavigateComplete2"); //$NON-NLS-1$
 	}

 	@SuppressWarnings("nls")
 	public void navigateError(NavigateErrorParameters param) {
 		String tmpUrl = param.getUrl();
 		tmpErrorCode = param.getStatusCode();
 		DebugPrintUtil.debugPrintln("Navigate Error. URL:" + tmpUrl
 				+ " Status Code:" + tmpErrorCode + " "
 				+ browserComposite.getLocationURL());

 		if (browserComposite.getLocationURL().equals(tmpUrl)) {
 			_navigateErrorCode = tmpErrorCode;
 			_urlExist = false;
 			_inNavigation = false;
 		} else {
 			errorUrl = tmpUrl;
 		}
 	}

 	public void newWindow2(NewWindow2Parameters param) {
 		if (_inNavigation && onloadPopupBlock/* !browser2.READYSTATE_COMPLETE */) {
 			// TODO
 			param.setCancel(true);
 		} else if (newWindow2EventListener != null) {
 			newWindow2EventListener.newWindow2(param);
 		}
 	}

 	@SuppressWarnings("nls")
 	public void progressChange(ProgressChangeParameters param) {
 		int prog = param.getProgress();
 		int progMax = param.getProgressMax();
 		WebBrowserEventUtil.progressChange(this, prog, progMax);
 		DebugPrintUtil.debugPrintln("Stop: " + _inStop + " Reload: "
 				+ _inReload + " inJavaScript: " + _inJavascript
 				+ " navigation: " + _inNavigation);
 		if (_inStop) {
 			if (prog == 0 && progMax == 0) {
 				_inStop = false;
 				DebugPrintUtil.debugPrintln("stop fin");
 				WebBrowserEventUtil.navigateStop(this);
 			}
 		} else if (_inReload) {
 			if (prog == 0 && progMax == 0) {
 				_inReload = false;
 				DebugPrintUtil.debugPrintln("reload fin");
 				WebBrowserEventUtil.refreshComplete(this);
 			}
 		} else if (_inJavascript) {
 			if (prog == -1 && progMax == -1) {
 				_inJavascript = false;
 				DebugPrintUtil.debugPrintln("javascript fin");
 			}
 		} else if (!_inNavigation && !(prog == 0 && progMax == 0)) {
 			// 0/0 is complete
 			_inReload = true;
 			DebugPrintUtil.debugPrintln("reload");
 			WebBrowserEventUtil.refreshStart(this);
 		}
 	}

 	public void statusTextChange(StatusTextChangeParameters param) {
 		// System.out.println(param.getText());
 	}

 	@SuppressWarnings("nls")
 	public void titleChange(TitleChangeParameters param) {
 		try {
 			String title = param.getText();
 			WebBrowserEventUtil.titleChange(this, title);
 			DebugPrintUtil.debugPrintln("TitleChange");
 			if (!(_inNavigation || _inStop)) {
 				if (!_inReload) {
 					_inReload = true;
 					_inJavascript = false;
 					DebugPrintUtil.debugPrintln("reload");
 					WebBrowserEventUtil.refreshStart(this);
 				}
 			}
 			_holder.setEditorTitle(title);
 		} catch (Exception e) {
 			e.printStackTrace();
 		}
 	}

 	public void windowClosing(WindowClosingParameters param) {
 	}

 	public void windowClosed() {
 		if (windowClosedEventListener != null) {
 			windowClosedEventListener.windowClosed();
 		}
 	}

 	public Object getAttribute(String name) {
 		// TODO Auto-generated method stub
 		return null;
 	}

 	public String getID() {
 		return WebBrowserIEImpl.class.getName() + ":" + this; //$NON-NLS-1$
 	}

 	public String getTitle() {
 		return getLocationName();
 	}

 	public void setNewWindow2EventListener(
 			INewWiondow2EventListener newWindow2EventListner) {
 		this.newWindow2EventListener = newWindow2EventListner;
 	}

 	public void setWindowClosedEventListener(
 			IWindowClosedEventListener windowClosingEventListener) {
 		this.windowClosedEventListener = windowClosingEventListener;
 	}

 	public ImagePositionInfo[] getAllImagePosition() {
 		NodeList tmpNL = getLiveDocument().getElementsByTagName("img");
 		ArrayList<ImagePositionInfo> list = new ArrayList<ImagePositionInfo>();
 		for (int i = 0; i < tmpNL.getLength(); i++) {
 			try {
 				IElementEx tmpE = ((IElementEx) tmpNL.item(i));
 				list.add(new ImagePositionInfo(tmpE.getLocation(), tmpE
 						.getAttribute("src"), tmpE));
 			} catch (Exception e) {
 			}
 		}
 		ImagePositionInfo[] result = new ImagePositionInfo[list.size()];
 		list.toArray(result);
 		return result;

 		// return browserComposite.getAllImagePosition();
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see org.eclipse.actf.model.IModelService#getModelServiceHolder()
 	 */
 	public IModelServiceHolder getModelServiceHolder() {
 		return _holder;
 	}

 	/*
 	 * (non-Javadoc)
 	 *
 	 * @see
 	 * org.eclipse.actf.model.ui.editor.browser.IWebBrowserACTF#getStyleInfo()
 	 */
 	public IWebBrowserStyleInfo getStyleInfo() {
 		// TODO obtain current style info from live DOM [233615]
 		// need to wait IPZilla [2323]
 		return new WebBrowserStyleInfoImpl(this);
 	}

 	public boolean clearInterval(int id) {
 		return browserComposite.clearInterval(id);
 	}

 	public boolean clearTimeout(int id) {
 		return browserComposite.clearTimeout(id);
 	}

 	public int setInterval(String script, int interval) {
 		return browserComposite.setInterval(script, interval);
 	}

 	public int setTimeout(String script, int interval) {
 		return browserComposite.setTimeout(script, interval);
 	}

 }
	/*******************************************************************************
	* Copyright (c) 2007, 2008 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:
	* Kentarou FUKUDA - initial API and implementation
	*******************************************************************************/

	package org.eclipse.actf.model.internal.ui.editors.ie;

	import java.io.File;
	import java.io.FileInputStream;
	import java.io.FileWriter;
	import java.util.ArrayList;

	import org.eclipse.actf.model.dom.dombycom.DomByCom;
	import org.eclipse.actf.model.dom.dombycom.IElementEx;
	import org.eclipse.actf.model.dom.html.HTMLParserFactory;
	import org.eclipse.actf.model.dom.html.IHTMLParser;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.BeforeNavigate2Parameters;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.BrowserEventListener;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.DocumentCompleteParameters;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.INewWiondow2EventListener;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.IWindowClosedEventListener;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.NavigateComplete2Parameters;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.NavigateErrorParameters;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.NewWindow2Parameters;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.ProgressChangeParameters;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.StatusTextChangeParameters;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.TitleChangeParameters;
	import org.eclipse.actf.model.internal.ui.editors.ie.events.WindowClosingParameters;
	import org.eclipse.actf.model.internal.ui.editors.ie.win32.RegistryUtilIE;
	import org.eclipse.actf.model.ui.IModelServiceHolder;
	import org.eclipse.actf.model.ui.IModelServiceScrollManager;
	import org.eclipse.actf.model.ui.ImagePositionInfo;
	import org.eclipse.actf.model.ui.ModelServiceSizeInfo;
	import org.eclipse.actf.model.ui.editor.browser.IWebBrowserACTF;
	import org.eclipse.actf.model.ui.editor.browser.IWebBrowserStyleInfo;
	import org.eclipse.actf.model.ui.editor.browser.WebBrowserEventUtil;
	import org.eclipse.actf.model.ui.util.ScrollBarSizeUtil;
	import org.eclipse.actf.util.logging.DebugPrintUtil;
	import org.eclipse.swt.SWT;
	import org.eclipse.swt.browser.Browser;
	import org.eclipse.swt.graphics.RGB;
	import org.eclipse.swt.layout.GridData;
	import org.eclipse.swt.layout.GridLayout;
	import org.eclipse.swt.widgets.Composite;
	import org.w3c.dom.Document;
	import org.w3c.dom.Node;
	import org.w3c.dom.NodeList;

	public class WebBrowserIEImpl implements IWebBrowserACTF, BrowserEventListener {

	private WebBrowserToolbar toolbar;

	private WebBrowserIEComposite browserComposite;

	private boolean _inNavigation = false;

	private boolean _inReload = false;

	private boolean _inStop = false;

	private boolean _inJavascript = false;

	// TODO back,forw,stop,replace,etc.
	private boolean _urlExist;

	private int _navigateErrorCode;

	private IModelServiceHolder _holder = null;

	private boolean onloadPopupBlock = true;

	// private boolean allowNewWindow = false;

	private IModelServiceScrollManager scrollManager;

	private DomByCom domByCom;

	private INewWiondow2EventListener newWindow2EventListener = null;

	private IWindowClosedEventListener windowClosedEventListener = null;

	private String errorUrl = null;
	private int tmpErrorCode = 0;

	public WebBrowserIEImpl(IModelServiceHolder holder, Composite parent,
	String startURL) {
	this._holder = holder;

	GridLayout gridLayout = new GridLayout();
	gridLayout.verticalSpacing = 0;
	gridLayout.horizontalSpacing = 0;
	gridLayout.marginHeight = 0;
	gridLayout.marginWidth = 0;
	parent.setLayout(gridLayout);

	//dummySwtBrowser to use IE8 component
	//To avoid conflict, we embed dummy SWT browser to control registry.
	Composite dummyComp = new Composite(parent, SWT.NONE);
	gridLayout = new GridLayout();
	gridLayout.marginBottom = 0;
	gridLayout.verticalSpacing = 0;
	gridLayout.marginWidth = 0;
	gridLayout.marginHeight = 0;
	gridLayout.horizontalSpacing = 0;
	gridLayout.numColumns = 1;
	dummyComp.setLayout(gridLayout);
	dummyComp.setSize(0, 0);
	dummyComp.redraw();
	dummyComp.setVisible(false);
	dummyComp.setLayoutData(new GridData(0, 0));
	Browser browser = new Browser(dummyComp, SWT.NONE);
	browser.setVisible(false);

	toolbar = new WebBrowserToolbar(this, parent, SWT.NONE);
	browserComposite = new WebBrowserIEComposite(parent, SWT.NONE);
	GridLayout layout = new GridLayout();
	layout.verticalSpacing = 0;
	layout.horizontalSpacing = 0;
	layout.marginHeight = 0;
	layout.marginWidth = 0;
	browserComposite.setLayout(layout);
	browserComposite.setLayoutData(new GridData(GridData.FILL_BOTH));

	if (null == startURL) {
	startURL = "about:blank"; //$NON-NLS-1$
	}
	toolbar.setAddressTextString(startURL);

	setDisableScriptDebugger(true);

	browserComposite.addBrowserEventListener(this);

	scrollManager = new WebBrowserIEScrollManager(this);

	domByCom = new DomByCom(getBrowserAddress());

	navigate(startURL);
	}

	public void setFocusAddressText(boolean selectAll) {
	toolbar.setFocusToAddressText(selectAll);
	}

	public void showAddressText(boolean flag) {
	toolbar.showAddressText(flag);
	}

	/*
	* browse commands
	*/

	public void navigate(String url) {

	toolbar.setAddressTextString(url);

	errorUrl = null;
	this._urlExist = true;
	this._navigateErrorCode = 200;

	browserComposite.navigate(url);

	// TODO file:// case (ReadyState = 1)
	// System.out.println("State:"+getReadyState());
	}

	public void goBackward() {
	// TODO rename?
	errorUrl = null;
	browserComposite.goBack();
	}

	public void goForward() {
	errorUrl = null;
	browserComposite.goForward();
	}

	public void navigateStop() {
	if (_inNavigation \|\| _inReload) {
	_inStop = true;
	_inNavigation = false;
	_inReload = false;
	_inJavascript = false;
	}
	errorUrl = null;
	browserComposite.stop();
	}

	public void navigateRefresh() {
	if (!_inReload) {
	_inReload = true;
	_inJavascript = false;
	WebBrowserEventUtil.refreshStart(WebBrowserIEImpl.this);
	}
	errorUrl = null;
	browserComposite.refresh();
	}

	/**
	* @param isWhole
	* @return (browserSizeX, browserSizeY, pageSizeX, pageSizeY)
	*/
	public ModelServiceSizeInfo getBrowserSize(boolean isWhole) {
	int[] size = new int[] { 1, 1, 1, 1 };
	int width = browserComposite.getWidth() - 4;
	int height = browserComposite.getHeight() - 4;
	int scrollbarWidth = ScrollBarSizeUtil.getVerticalBarWidth();
	size[0] = width - scrollbarWidth;
	size[1] = height;
	size[2] = width - scrollbarWidth;
	size[3] = height;
	if (isWhole) {
	int[] tmpSize = browserComposite.getWholeSize();
	if (tmpSize.length == 2 && tmpSize[0] > -1 && tmpSize[1] > -1) {
	size[2] = tmpSize[0];
	size[3] = tmpSize[1];
	if (tmpSize[0] > size[0]) {
	size[1] -= scrollbarWidth;
	}
	}
	}

	return (new ModelServiceSizeInfo(size[0], size[1], size[2], size[3]));
	}

	/*
	* navigation result
	*/

	public int getReadyState() {
	return browserComposite.getReadyState();
	}

	// TODO add to IWebBrowser Interface
	// Browser properties
	// "Width"
	// "Height"
	// "Left"
	// "Top"
	// "BrowserType"
	// "Silent"
	// "setSilent"

	// TODO remove?
	public boolean isReady() {
	return (getReadyState() == READYSTATE_COMPLETE);
	}

	public String getURL() {
	return browserComposite.getLocationURL();
	}

	public String getLocationName() {
	return browserComposite.getLocationName();
	}

	public boolean isUrlExists() {
	// TODO
	return this._urlExist;
	}

	public int getNavigateErrorCode() {
	// TODO
	return this._navigateErrorCode;
	}

	/*
	* Scroll
	*/

	public IModelServiceScrollManager getScrollManager() {
	return scrollManager;
	}

	public void scrollY(int y) {
	browserComposite.scroll(0, y, WebBrowserIEComposite.SCROLL_BY);
	}

	public void scrollTo(int x, int y) {
	browserComposite.scroll(x, y, WebBrowserIEComposite.SCROLL_TO);
	}

	/*
	* browser setting
	*/
	public void setHlinkStop(boolean bStop) {
	// TODO low priority
	}

	public void setWebBrowserSilent(boolean bSilent) {
	browserComposite.setSilent(bSilent);
	}

	public void setDisableScriptDebugger(boolean bDisable) {
	browserComposite.setDisableScriptDebugger(bDisable);
	}

	public void setDisplayImage(boolean display) {
	// TODO
	}

	public boolean isDisableScriptDebugger() {
	return browserComposite.getDisableScriptDebugger();
	}

	public void setFontSize(int fontSize) {
	browserComposite.setFontSize(fontSize);
	}

	public int getFontSize() {
	return browserComposite.getFontSize();
	}

	/*
	* highlight
	*/

	public void highlightElementById(String idVal) {
	// TODO low priority
	}

	public void hightlightElementByAttribute(String name, String value) {
	// TODO low priority
	}

	public void clearHighlight() {
	// TODO low priority
	}

	RGB getAnchorColor() {
	String color = RegistryUtilIE
	.getIERegistryString(RegistryUtilIE.IE_ANCHOR_COLOR);
	return getRGB(color);
	}

	RGB getVisitedAnchorColor() {
	String color = RegistryUtilIE
	.getIERegistryString(RegistryUtilIE.IE_ANCHOR_COLOR_VISITED);
	return getRGB(color);
	}

	private RGB getRGB(String color) {
	if (null != color) {
	try {
	String[] strArray = color.split(","); //$NON-NLS-1$
	return new RGB(Integer.parseInt(strArray[0]),
	Integer.parseInt(strArray[1]),
	Integer.parseInt(strArray[2]));
	} catch (Exception e) {
	}
	}
	return null;
	}

	public int getBrowserAddress() {
	return browserComposite.getBrowserAddress();
	}

	public String[] getSupportMIMETypes() {
	return MIMETYPES_HTML;
	}

	public String[] getSupportExtensions() {
	return EXTS_HTML;
	}

	public void open(String url) {
	navigate(url);
	}

	public void open(File target) {
	if (null != target) {
	// TODO test
	navigate(target.getAbsolutePath());
	}
	}

	@SuppressWarnings("nls")
	public Document getDocument() {
	try {
	File tmpF = BrowserIE_Plugin.getDefault().createTempFile("actf",
	"html");
	saveOriginalDocument(tmpF.getAbsolutePath());
	IHTMLParser parser = HTMLParserFactory.createHTMLParser();
	parser.parse(new FileInputStream(tmpF));
	tmpF.delete();
	return parser.getDocument();
	} catch (Exception e) {
	e.printStackTrace();
	}
	return null;
	}

	public Document getLiveDocument() {
	return domByCom.getDocument();
	}

	public Composite getTargetComposite() {
	return browserComposite;
	}

	public File saveDocumentAsHTMLFile(String file) {
	if (null != file) {
	// TODO replace with DomByCOM (need write as XML support)
	boolean saveLiveDOM = (browserComposite.saveLiveDom(file));
	if (saveLiveDOM) {
	return new File(file);
	}
	}
	return null;
	}

	@SuppressWarnings("nls")
	public File saveOriginalDocument(String file) {
	if (null != file) {
	if ("about:blank".equals(getURL())) {
	try {
	FileWriter fw = new FileWriter(file);
	fw.write("<html></html>");
	fw.flush();
	fw.close();
	} catch (Exception e) {
	return null;
	}
	return new File(file);
	}
	boolean saveOrigHtmlSource = (browserComposite.save(file));
	if (saveOrigHtmlSource) {
	return new File(file);
	}
	}
	return null;
	}

	public void jumpToNode(Node target) {
	// TODO impl for Runtime Dom
	}

	public String getCurrentMIMEType() {
	// TODO get info from browser
	return MIMETYPES_HTML[0];
	}

	/*
	* BrowserEventListener implementations
	*/

	@SuppressWarnings("nls")
	public void beforeNavigate2(BeforeNavigate2Parameters param) {
	// _inNavigation = true;
	String target = param.getUrl();
	DebugPrintUtil.debugPrintln("BN: " + target + " "
	+ param.getTargetFrameName());
	if (!_inReload) {
	if (!target.startsWith("javascript")) { // TODO //$NON-NLS-1$
	_inJavascript = false;
	_inNavigation = true;
	_inReload = false;
	} else {
	_inJavascript = true;
	_inNavigation = false;
	_inReload = false;
	}
	}
	WebBrowserEventUtil.beforeNavigate(this, target,
	param.getTargetFrameName(), _inNavigation);

	}

	public void documentComplete(DocumentCompleteParameters param) {
	if (param.isTopWindow()) {
	if (errorUrl != null && errorUrl.equals(param.getUrl())) {
	_navigateErrorCode = tmpErrorCode;
	_urlExist = false;
	_inNavigation = false;
	}

	WebBrowserEventUtil.rootDocumentComplete(this);
	// System.out.println("myDocComplete");
	_inNavigation = false;
	_inJavascript = false;
	_inReload = false;
	errorUrl = null;
	}
	// System.out.println("Document Complete:"+param.getUrl();
	}

	public void navigateComplete2(NavigateComplete2Parameters param) {
	WebBrowserEventUtil.navigateComplete(this, param.getUrl());
	toolbar.setAddressTextString(browserComposite.getLocationURL()/*
	* param.getUrl
	* ()
	*/);
	DebugPrintUtil.debugPrintln("NavigateComplete2"); //$NON-NLS-1$
	}

	@SuppressWarnings("nls")
	public void navigateError(NavigateErrorParameters param) {
	String tmpUrl = param.getUrl();
	tmpErrorCode = param.getStatusCode();
	DebugPrintUtil.debugPrintln("Navigate Error. URL:" + tmpUrl
	+ " Status Code:" + tmpErrorCode + " "
	+ browserComposite.getLocationURL());

	if (browserComposite.getLocationURL().equals(tmpUrl)) {
	_navigateErrorCode = tmpErrorCode;
	_urlExist = false;
	_inNavigation = false;
	} else {
	errorUrl = tmpUrl;
	}
	}

	public void newWindow2(NewWindow2Parameters param) {
	if (_inNavigation && onloadPopupBlock/* !browser2.READYSTATE_COMPLETE */) {
	// TODO
	param.setCancel(true);
	} else if (newWindow2EventListener != null) {
	newWindow2EventListener.newWindow2(param);
	}
	}

	@SuppressWarnings("nls")
	public void progressChange(ProgressChangeParameters param) {
	int prog = param.getProgress();
	int progMax = param.getProgressMax();
	WebBrowserEventUtil.progressChange(this, prog, progMax);
	DebugPrintUtil.debugPrintln("Stop: " + _inStop + " Reload: "
	+ _inReload + " inJavaScript: " + _inJavascript
	+ " navigation: " + _inNavigation);
	if (_inStop) {
	if (prog == 0 && progMax == 0) {
	_inStop = false;
	DebugPrintUtil.debugPrintln("stop fin");
	WebBrowserEventUtil.navigateStop(this);
	}
	} else if (_inReload) {
	if (prog == 0 && progMax == 0) {
	_inReload = false;
	DebugPrintUtil.debugPrintln("reload fin");
	WebBrowserEventUtil.refreshComplete(this);
	}
	} else if (_inJavascript) {
	if (prog == -1 && progMax == -1) {
	_inJavascript = false;
	DebugPrintUtil.debugPrintln("javascript fin");
	}
	} else if (!_inNavigation && !(prog == 0 && progMax == 0)) {
	// 0/0 is complete
	_inReload = true;
	DebugPrintUtil.debugPrintln("reload");
	WebBrowserEventUtil.refreshStart(this);
	}
	}

	public void statusTextChange(StatusTextChangeParameters param) {
	// System.out.println(param.getText());
	}

	@SuppressWarnings("nls")
	public void titleChange(TitleChangeParameters param) {
	try {
	String title = param.getText();
	WebBrowserEventUtil.titleChange(this, title);
	DebugPrintUtil.debugPrintln("TitleChange");
	if (!(_inNavigation \|\| _inStop)) {
	if (!_inReload) {
	_inReload = true;
	_inJavascript = false;
	DebugPrintUtil.debugPrintln("reload");
	WebBrowserEventUtil.refreshStart(this);
	}
	}
	_holder.setEditorTitle(title);
	} catch (Exception e) {
	e.printStackTrace();
	}
	}

	public void windowClosing(WindowClosingParameters param) {
	}

	public void windowClosed() {
	if (windowClosedEventListener != null) {
	windowClosedEventListener.windowClosed();
	}
	}

	public Object getAttribute(String name) {
	// TODO Auto-generated method stub
	return null;
	}

	public String getID() {
	return WebBrowserIEImpl.class.getName() + ":" + this; //$NON-NLS-1$
	}

	public String getTitle() {
	return getLocationName();
	}

	public void setNewWindow2EventListener(
	INewWiondow2EventListener newWindow2EventListner) {
	this.newWindow2EventListener = newWindow2EventListner;
	}

	public void setWindowClosedEventListener(
	IWindowClosedEventListener windowClosingEventListener) {
	this.windowClosedEventListener = windowClosingEventListener;
	}

	public ImagePositionInfo[] getAllImagePosition() {
	NodeList tmpNL = getLiveDocument().getElementsByTagName("img");
	ArrayList<ImagePositionInfo> list = new ArrayList<ImagePositionInfo>();
	for (int i = 0; i < tmpNL.getLength(); i++) {
	try {
	IElementEx tmpE = ((IElementEx) tmpNL.item(i));
	list.add(new ImagePositionInfo(tmpE.getLocation(), tmpE
	.getAttribute("src"), tmpE));
	} catch (Exception e) {
	}
	}
	ImagePositionInfo[] result = new ImagePositionInfo[list.size()];
	list.toArray(result);
	return result;

	// return browserComposite.getAllImagePosition();
	}

	/*
	* (non-Javadoc)
	*
	* @see org.eclipse.actf.model.IModelService#getModelServiceHolder()
	*/
	public IModelServiceHolder getModelServiceHolder() {
	return _holder;
	}

	/*
	* (non-Javadoc)
	*
	* @see
	* org.eclipse.actf.model.ui.editor.browser.IWebBrowserACTF#getStyleInfo()
	*/
	public IWebBrowserStyleInfo getStyleInfo() {
	// TODO obtain current style info from live DOM [233615]
	// need to wait IPZilla [2323]
	return new WebBrowserStyleInfoImpl(this);
	}

	public boolean clearInterval(int id) {
	return browserComposite.clearInterval(id);
	}

	public boolean clearTimeout(int id) {
	return browserComposite.clearTimeout(id);
	}

	public int setInterval(String script, int interval) {
	return browserComposite.setInterval(script, interval);
	}

	public int setTimeout(String script, int interval) {
	return browserComposite.setTimeout(script, interval);
	}

	}