/*
GNU LESSER GENERAL PUBLIC LICENSE
Copyright (C) 2006 The XAMJ Project
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 2.1 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public
License along with this library; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
Contact info: lobochief@users.sourceforge.net
*/
package org.lobobrowser.html;
import java.awt.event.MouseEvent;
import java.net.URL;
import java.util.Optional;
import org.eclipse.jdt.annotation.NonNull;
import org.lobobrowser.ua.UserAgentContext;
import org.w3c.dom.html.HTMLCollection;
import org.w3c.dom.html.HTMLElement;
import org.w3c.dom.html.HTMLLinkElement;
/**
* Abstract implementation of the {@link HtmlRendererContext} interface with
* blank methods, provided for developer convenience.
*/
public abstract class AbstractHtmlRendererContext implements HtmlRendererContext {
public void alert(final String message) {
}
public void back() {
}
public void blur() {
}
public void close() {
}
public boolean confirm(final String message) {
return false;
}
public BrowserFrame createBrowserFrame() {
return null;
}
public void focus() {
}
public String getDefaultStatus() {
return null;
}
public HTMLCollection getFrames() {
return null;
}
public HtmlObject getHtmlObject(final HTMLElement element) {
return null;
}
public String getName() {
return null;
}
public HtmlRendererContext getOpener() {
return null;
}
public HtmlRendererContext getParent() {
return null;
}
public String getStatus() {
return null;
}
public HtmlRendererContext getTop() {
return null;
}
public UserAgentContext getUserAgentContext() {
return null;
}
/**
* Returns false unless overridden.
*/
public boolean isClosed() {
return false;
}
/**
* Returns true unless overridden.
*/
public boolean isImageLoadingEnabled() {
return true;
}
/**
* Returns false unless overridden.
*/
public boolean isVisitedLink(final HTMLLinkElement link) {
return false;
}
/*
public void linkClicked(final HTMLElement linkNode, final @NonNull URL url, final String target) {
}
public void navigate(final URL url, final String target) {
}*/
/**
* Returns true unless overridden.
*/
public boolean onContextMenu(final HTMLElement element, final MouseEvent event) {
return true;
}
public void onMouseOut(final HTMLElement element, final MouseEvent event) {
}
public void onMouseOver(final HTMLElement element, final MouseEvent event) {
}
public HtmlRendererContext open(final String absoluteUrl, final String windowName, final String windowFeatures, final boolean replace) {
return null;
}
public HtmlRendererContext open(final @NonNull URL url, final String windowName, final String windowFeatures, final boolean replace) {
return null;
}
public String prompt(final String message, final String inputDefault) {
return null;
}
public void reload() {
}
public void scroll(final int x, final int y) {
}
public void setDefaultStatus(final String value) {
}
public void setOpener(final HtmlRendererContext opener) {
}
public void setStatus(final String message) {
}
/*
public void submitForm(final String method, final @NonNull URL action, final String target, final String enctype, final FormInput[] formInputs) {
}
*/
/**
* Returns true unless overridden.
*/
public boolean onDoubleClick(final HTMLElement element, final MouseEvent event) {
return true;
}
/**
* Returns true unless overridden.
*/
public boolean onMouseClick(final HTMLElement element, final MouseEvent event) {
return true;
}
public void scrollBy(final int x, final int y) {
}
public void resizeBy(final int byWidth, final int byHeight) {
}
public void resizeTo(final int width, final int height) {
}
public void forward() {
}
public String getCurrentURL() {
return null;
}
public int getHistoryLength() {
return 0;
}
public Optional<String> getNextURL() {
return Optional.empty();
}
public Optional<String> getPreviousURL() {
return null;
}
public void goToHistoryURL(final String url) {
}
public void moveInHistory(final int offset) {
}
}