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/**
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS HEADER.
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jaroslav@288
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*
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* Copyright 2013-2014 Oracle and/or its affiliates. All rights reserved.
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jaroslav@288
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*
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* Oracle and Java are registered trademarks of Oracle and/or its affiliates.
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* Other names may be trademarks of their respective owners.
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jaroslav@288
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*
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* The contents of this file are subject to the terms of either the GNU
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* General Public License Version 2 only ("GPL") or the Common
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jaroslav@358
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* Development and Distribution License("CDDL") (collectively, the
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jaroslav@358
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* "License"). You may not use this file except in compliance with the
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jaroslav@358
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* License. You can obtain a copy of the License at
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* http://www.netbeans.org/cddl-gplv2.html
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* or nbbuild/licenses/CDDL-GPL-2-CP. See the License for the
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jaroslav@358
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* specific language governing permissions and limitations under the
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jaroslav@358
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* License. When distributing the software, include this License Header
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* Notice in each file and include the License file at
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* nbbuild/licenses/CDDL-GPL-2-CP. Oracle designates this
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* particular file as subject to the "Classpath" exception as provided
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jaroslav@358
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* by Oracle in the GPL Version 2 section of the License file that
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jaroslav@358
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* accompanied this code. If applicable, add the following below the
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jaroslav@358
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* License Header, with the fields enclosed by brackets [] replaced by
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* your own identifying information:
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jaroslav@358
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* "Portions Copyrighted [year] [name of copyright owner]"
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jaroslav@358
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*
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jaroslav@358
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* Contributor(s):
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jaroslav@358
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*
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jaroslav@358
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* The Original Software is NetBeans. The Initial Developer of the Original
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jaroslav@551
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* Software is Oracle. Portions Copyright 2013-2014 Oracle. All Rights Reserved.
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jaroslav@358
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*
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* If you wish your version of this file to be governed by only the CDDL
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* or only the GPL Version 2, indicate your decision by adding
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jaroslav@358
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* "[Contributor] elects to include this software in this distribution
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* under the [CDDL or GPL Version 2] license." If you do not indicate a
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jaroslav@358
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* single choice of license, a recipient has the option to distribute
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jaroslav@358
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* your version of this file under either the CDDL, the GPL Version 2 or
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jaroslav@358
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* to extend the choice of license to its licensees as provided above.
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jaroslav@358
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* However, if you add GPL Version 2 code and therefore, elected the GPL
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jaroslav@358
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* Version 2 license, then the option applies only if the new code is
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* made subject to such option by the copyright holder.
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jaroslav@288
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*/
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package org.netbeans.html.boot.fx;
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jaroslav@288
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jaroslav@288
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import java.io.BufferedReader;
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jaroslav@574
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import java.io.Closeable;
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jaroslav@574
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import java.io.IOException;
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jaroslav@288
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import java.io.Reader;
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jaroslav@288
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import java.net.URL;
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jaroslav@288
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import java.util.ArrayList;
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jaroslav@557
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import java.util.Arrays;
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jaroslav@288
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import java.util.List;
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jaroslav@431
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import java.util.concurrent.Executor;
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jaroslav@288
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import java.util.logging.Level;
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jaroslav@288
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import java.util.logging.Logger;
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jaroslav@288
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import javafx.application.Platform;
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jtulach@738
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import javafx.collections.ObservableList;
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jtulach@738
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import javafx.scene.Node;
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jtulach@738
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import javafx.scene.Parent;
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jtulach@738
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import javafx.scene.layout.BorderPane;
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jaroslav@288
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import javafx.scene.web.WebEngine;
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import javafx.scene.web.WebView;
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jaroslav@288
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import netscape.javascript.JSObject;
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jtulach@838
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import org.netbeans.html.boot.spi.Fn;
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jaroslav@288
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jaroslav@288
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/**
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jaroslav@288
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*
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jtulach@655
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* @author Jaroslav Tulach
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jaroslav@288
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*/
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public abstract class AbstractFXPresenter
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implements Fn.Presenter, Fn.ToJavaScript, Fn.FromJavaScript, Executor, Cloneable {
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jaroslav@288
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static final Logger LOG = Logger.getLogger(FXPresenter.class.getName());
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jaroslav@288
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protected static int cnt;
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jaroslav@288
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protected Runnable onLoad;
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jaroslav@288
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protected WebEngine engine;
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jaroslav@288
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jtulach@736
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// transient - e.g. not cloneable
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private JSObject arraySize;
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jtulach@736
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private JSObject wrapArrImpl;
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jtulach@736
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jtulach@736
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@Override
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jtulach@736
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protected AbstractFXPresenter clone() {
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jtulach@736
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try {
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jtulach@736
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AbstractFXPresenter p = (AbstractFXPresenter) super.clone();
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jtulach@736
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p.arraySize = null;
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jtulach@736
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p.wrapArrImpl = null;
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jtulach@736
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return p;
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jtulach@736
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} catch (CloneNotSupportedException ex) {
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throw new IllegalStateException(ex);
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jtulach@736
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}
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jtulach@736
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}
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jtulach@736
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jaroslav@288
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@Override
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jaroslav@288
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public Fn defineFn(String code, String... names) {
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jaroslav@429
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return defineJSFn(code, names);
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jaroslav@429
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}
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jaroslav@429
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jaroslav@429
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final JSFn defineJSFn(String code, String... names) {
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jaroslav@288
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StringBuilder sb = new StringBuilder();
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jaroslav@288
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sb.append("(function() {");
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jaroslav@288
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sb.append(" return function(");
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jaroslav@288
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String sep = "";
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jaroslav@288
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for (String n : names) {
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jaroslav@288
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sb.append(sep).append(n);
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jaroslav@288
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sep = ",";
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jaroslav@288
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}
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jaroslav@288
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sb.append(") {\n");
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jaroslav@288
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sb.append(code);
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jaroslav@288
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sb.append("};");
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jaroslav@288
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sb.append("})()");
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jaroslav@288
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if (LOG.isLoggable(Level.FINE)) {
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jaroslav@302
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LOG.log(Level.FINE,
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jaroslav@302
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"defining function #{0}:\n{1}\n",
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jaroslav@302
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new Object[] { ++cnt, code }
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jaroslav@302
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);
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jaroslav@288
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}
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jaroslav@288
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JSObject x = (JSObject) engine.executeScript(sb.toString());
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jaroslav@288
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return new JSFn(this, x, cnt);
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jaroslav@288
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}
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jaroslav@288
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jaroslav@288
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@Override
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jaroslav@288
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public void loadScript(Reader code) throws Exception {
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jaroslav@288
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BufferedReader r = new BufferedReader(code);
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jaroslav@288
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StringBuilder sb = new StringBuilder();
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jaroslav@288
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for (;;) {
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jaroslav@288
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String l = r.readLine();
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jaroslav@288
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if (l == null) {
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jaroslav@288
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break;
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jaroslav@288
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}
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jaroslav@288
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sb.append(l).append('\n');
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jaroslav@288
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}
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jaroslav@288
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final String script = sb.toString();
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jaroslav@288
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engine.executeScript(script);
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jaroslav@288
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}
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jaroslav@288
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protected final void onPageLoad() {
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jtulach@736
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Closeable c = Fn.activate(this.clone());
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jtulach@736
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try {
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jtulach@736
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onLoad.run();
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jtulach@736
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} finally {
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jtulach@736
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try {
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jtulach@736
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c.close();
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jtulach@736
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} catch (IOException ex) {
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jtulach@736
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LOG.log(Level.SEVERE, null, ex);
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jaroslav@288
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}
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jaroslav@288
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}
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jaroslav@288
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}
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jaroslav@288
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jaroslav@288
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@Override
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jaroslav@288
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public void displayPage(final URL resource, final Runnable onLoad) {
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jaroslav@288
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this.onLoad = onLoad;
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jaroslav@288
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final WebView view = findView(resource);
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jaroslav@288
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this.engine = view.getEngine();
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jtulach@736
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boolean inspectOn = false;
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jaroslav@288
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try {
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jaroslav@288
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if (FXInspect.initialize(engine)) {
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jtulach@736
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inspectOn = true;
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jaroslav@288
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}
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jaroslav@288
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} catch (Throwable ex) {
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jaroslav@288
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ex.printStackTrace();
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jaroslav@288
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}
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jtulach@736
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final boolean isInspectOn = inspectOn;
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jaroslav@288
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jaroslav@288
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class Run implements Runnable {
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jaroslav@288
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|
jaroslav@288
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@Override
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jaroslav@288
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public void run() {
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jtulach@736
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if (isInspectOn) {
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jaroslav@288
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view.setContextMenuEnabled(true);
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jtulach@738
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final Parent p = view.getParent();
|
jtulach@738
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if (p instanceof BorderPane) {
|
jtulach@738
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BorderPane bp = (BorderPane) p;
|
jtulach@738
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173 |
if (bp.getTop() == null) {
|
jtulach@738
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bp.setTop(new FXToolbar(view, bp));
|
jtulach@738
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175 |
}
|
jtulach@738
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}
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jaroslav@288
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}
|
jaroslav@288
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engine.load(resource.toExternalForm());
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jaroslav@288
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}
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jaroslav@288
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180 |
}
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jaroslav@288
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Run run = new Run();
|
jaroslav@288
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182 |
if (Platform.isFxApplicationThread()) {
|
jaroslav@288
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run.run();
|
jaroslav@288
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184 |
} else {
|
jaroslav@288
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185 |
Platform.runLater(run);
|
jaroslav@288
|
186 |
}
|
jaroslav@288
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187 |
waitFinished();
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jaroslav@288
|
188 |
}
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jaroslav@288
|
189 |
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jaroslav@288
|
190 |
protected abstract void waitFinished();
|
jaroslav@288
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191 |
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jaroslav@288
|
192 |
protected abstract WebView findView(final URL resource);
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jaroslav@429
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193 |
|
jaroslav@429
|
194 |
final JSObject convertArrays(Object[] arr) {
|
jaroslav@429
|
195 |
for (int i = 0; i < arr.length; i++) {
|
jaroslav@429
|
196 |
if (arr[i] instanceof Object[]) {
|
jaroslav@429
|
197 |
arr[i] = convertArrays((Object[]) arr[i]);
|
jaroslav@429
|
198 |
}
|
jaroslav@429
|
199 |
}
|
jaroslav@429
|
200 |
final JSObject wrapArr = (JSObject)wrapArrFn().call("array", arr); // NOI18N
|
jaroslav@429
|
201 |
return wrapArr;
|
jaroslav@429
|
202 |
}
|
jaroslav@429
|
203 |
|
jaroslav@429
|
204 |
private final JSObject wrapArrFn() {
|
jaroslav@429
|
205 |
if (wrapArrImpl == null) {
|
jaroslav@429
|
206 |
try {
|
jaroslav@429
|
207 |
wrapArrImpl = (JSObject)defineJSFn(" var k = {};"
|
jaroslav@429
|
208 |
+ " k.array= function() {"
|
jaroslav@429
|
209 |
+ " return Array.prototype.slice.call(arguments);"
|
jaroslav@429
|
210 |
+ " };"
|
jaroslav@429
|
211 |
+ " return k;"
|
jaroslav@429
|
212 |
).invokeImpl(null, false);
|
jaroslav@429
|
213 |
} catch (Exception ex) {
|
jaroslav@429
|
214 |
throw new IllegalStateException(ex);
|
jaroslav@429
|
215 |
}
|
jaroslav@429
|
216 |
}
|
jaroslav@429
|
217 |
return wrapArrImpl;
|
jaroslav@429
|
218 |
}
|
jaroslav@429
|
219 |
|
jaroslav@429
|
220 |
final Object checkArray(Object val) {
|
jaroslav@429
|
221 |
int length = ((Number) arraySizeFn().call("array", val, null)).intValue();
|
jaroslav@429
|
222 |
if (length == -1) {
|
jaroslav@429
|
223 |
return val;
|
jaroslav@429
|
224 |
}
|
jaroslav@429
|
225 |
Object[] arr = new Object[length];
|
jaroslav@429
|
226 |
arraySizeFn().call("array", val, arr);
|
jaroslav@429
|
227 |
return arr;
|
jaroslav@429
|
228 |
}
|
jaroslav@429
|
229 |
private final JSObject arraySizeFn() {
|
jaroslav@429
|
230 |
if (arraySize == null) {
|
jaroslav@429
|
231 |
try {
|
jaroslav@429
|
232 |
arraySize = (JSObject)defineJSFn(" var k = {};"
|
jaroslav@429
|
233 |
+ " k.array = function(arr, to) {"
|
jaroslav@429
|
234 |
+ " if (to === null) {"
|
jaroslav@429
|
235 |
+ " if (Object.prototype.toString.call(arr) === '[object Array]') return arr.length;"
|
jaroslav@429
|
236 |
+ " else return -1;"
|
jaroslav@429
|
237 |
+ " } else {"
|
jaroslav@429
|
238 |
+ " var l = arr.length;"
|
jaroslav@429
|
239 |
+ " for (var i = 0; i < l; i++) to[i] = arr[i];"
|
jaroslav@429
|
240 |
+ " return l;"
|
jaroslav@429
|
241 |
+ " }"
|
jaroslav@429
|
242 |
+ " };"
|
jaroslav@429
|
243 |
+ " return k;"
|
jaroslav@429
|
244 |
).invokeImpl(null, false);
|
jaroslav@429
|
245 |
} catch (Exception ex) {
|
jaroslav@429
|
246 |
throw new IllegalStateException(ex);
|
jaroslav@429
|
247 |
}
|
jaroslav@429
|
248 |
}
|
jaroslav@429
|
249 |
return arraySize;
|
jaroslav@429
|
250 |
}
|
jaroslav@288
|
251 |
|
jaroslav@430
|
252 |
@Override
|
jaroslav@446
|
253 |
public Object toJava(Object jsArray) {
|
jaroslav@446
|
254 |
return checkArray(jsArray);
|
jaroslav@446
|
255 |
}
|
jaroslav@446
|
256 |
|
jaroslav@446
|
257 |
@Override
|
jaroslav@430
|
258 |
public Object toJavaScript(Object toReturn) {
|
jaroslav@430
|
259 |
if (toReturn instanceof Object[]) {
|
jaroslav@430
|
260 |
return convertArrays((Object[])toReturn);
|
jaroslav@430
|
261 |
} else {
|
jaroslav@430
|
262 |
return toReturn;
|
jaroslav@430
|
263 |
}
|
jaroslav@430
|
264 |
}
|
jaroslav@431
|
265 |
|
jaroslav@574
|
266 |
@Override public void execute(final Runnable r) {
|
jaroslav@431
|
267 |
if (Platform.isFxApplicationThread()) {
|
jaroslav@574
|
268 |
Closeable c = Fn.activate(this);
|
jaroslav@574
|
269 |
try {
|
jaroslav@574
|
270 |
r.run();
|
jaroslav@574
|
271 |
} finally {
|
jaroslav@574
|
272 |
try {
|
jaroslav@574
|
273 |
c.close();
|
jaroslav@574
|
274 |
} catch (IOException ex) {
|
jaroslav@574
|
275 |
// ignore
|
jaroslav@574
|
276 |
}
|
jaroslav@574
|
277 |
}
|
jaroslav@431
|
278 |
} else {
|
jaroslav@574
|
279 |
class Wrap implements Runnable {
|
jaroslav@574
|
280 |
@Override
|
jaroslav@574
|
281 |
public void run() {
|
jaroslav@574
|
282 |
Closeable c = Fn.activate(AbstractFXPresenter.this);
|
jaroslav@574
|
283 |
try {
|
jaroslav@574
|
284 |
r.run();
|
jaroslav@574
|
285 |
} finally {
|
jaroslav@574
|
286 |
try {
|
jaroslav@574
|
287 |
c.close();
|
jaroslav@574
|
288 |
} catch (IOException ex) {
|
jaroslav@574
|
289 |
// ignore
|
jaroslav@574
|
290 |
}
|
jaroslav@574
|
291 |
}
|
jaroslav@574
|
292 |
}
|
jaroslav@574
|
293 |
}
|
jaroslav@574
|
294 |
Platform.runLater(new Wrap());
|
jaroslav@431
|
295 |
}
|
jaroslav@431
|
296 |
}
|
jaroslav@430
|
297 |
|
jaroslav@288
|
298 |
private static final class JSFn extends Fn {
|
jaroslav@288
|
299 |
|
jaroslav@288
|
300 |
private final JSObject fn;
|
jaroslav@288
|
301 |
private static int call;
|
jaroslav@288
|
302 |
private final int id;
|
jaroslav@288
|
303 |
|
jaroslav@288
|
304 |
public JSFn(AbstractFXPresenter p, JSObject fn, int id) {
|
jaroslav@288
|
305 |
super(p);
|
jaroslav@288
|
306 |
this.fn = fn;
|
jaroslav@288
|
307 |
this.id = id;
|
jaroslav@288
|
308 |
}
|
jaroslav@288
|
309 |
|
jaroslav@288
|
310 |
@Override
|
jaroslav@289
|
311 |
public Object invoke(Object thiz, Object... args) throws Exception {
|
jaroslav@429
|
312 |
return invokeImpl(thiz, true, args);
|
jaroslav@429
|
313 |
}
|
jaroslav@429
|
314 |
|
jaroslav@429
|
315 |
final Object invokeImpl(Object thiz, boolean arrayChecks, Object... args) throws Exception {
|
jaroslav@288
|
316 |
try {
|
jaroslav@288
|
317 |
if (LOG.isLoggable(Level.FINE)) {
|
jaroslav@288
|
318 |
LOG.log(Level.FINE, "calling {0} function #{1}", new Object[]{++call, id});
|
jaroslav@557
|
319 |
LOG.log(Level.FINER, " thiz : {0}", thiz);
|
jaroslav@557
|
320 |
LOG.log(Level.FINER, " params: {0}", Arrays.asList(args));
|
jaroslav@288
|
321 |
}
|
jaroslav@288
|
322 |
List<Object> all = new ArrayList<Object>(args.length + 1);
|
jaroslav@288
|
323 |
all.add(thiz == null ? fn : thiz);
|
jaroslav@429
|
324 |
for (int i = 0; i < args.length; i++) {
|
jaroslav@429
|
325 |
if (arrayChecks && args[i] instanceof Object[]) {
|
jaroslav@429
|
326 |
Object[] arr = (Object[]) args[i];
|
jaroslav@429
|
327 |
Object conv = ((AbstractFXPresenter)presenter()).convertArrays(arr);
|
jaroslav@429
|
328 |
args[i] = conv;
|
jaroslav@429
|
329 |
}
|
jaroslav@429
|
330 |
all.add(args[i]);
|
jaroslav@429
|
331 |
}
|
jaroslav@288
|
332 |
Object ret = fn.call("call", all.toArray()); // NOI18N
|
jaroslav@429
|
333 |
if (ret == fn) {
|
jaroslav@429
|
334 |
return null;
|
jaroslav@429
|
335 |
}
|
jaroslav@429
|
336 |
if (!arrayChecks) {
|
jaroslav@429
|
337 |
return ret;
|
jaroslav@429
|
338 |
}
|
jaroslav@429
|
339 |
return ((AbstractFXPresenter)presenter()).checkArray(ret);
|
jaroslav@288
|
340 |
} catch (Error t) {
|
jaroslav@288
|
341 |
t.printStackTrace();
|
jaroslav@288
|
342 |
throw t;
|
jaroslav@288
|
343 |
} catch (Exception t) {
|
jaroslav@288
|
344 |
t.printStackTrace();
|
jaroslav@288
|
345 |
throw t;
|
jaroslav@288
|
346 |
}
|
jaroslav@288
|
347 |
}
|
jaroslav@288
|
348 |
}
|
jaroslav@288
|
349 |
|
jaroslav@288
|
350 |
}
|