1 #// Usage: jjs -fx browser_dom.js
2
3 /*
4 * Copyright (c) 2014, Oracle and/or its affiliates. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 *
10 * - Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 *
13 * - Redistributions in binary form must reproduce the above copyright
14 * notice, this list of conditions and the following disclaimer in the
15 * documentation and/or other materials provided with the distribution.
16 *
17 * - Neither the name of Oracle nor the names of its
18 * contributors may be used to endorse or promote products derived
19 * from this software without specific prior written permission.
20 *
21 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
22 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
23 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
24 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
25 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
26 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
27 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
28 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
29 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
30 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
31 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34 if (!$OPTIONS._fx) {
35 print("Usage: jjs -fx browser_dom.js");
36 exit(1);
37 }
38
39 // JavaFX classes used
40 var ChangeListener = Java.type("javafx.beans.value.ChangeListener");
41 var Scene = Java.type("javafx.scene.Scene");
42 var WebView = Java.type("javafx.scene.web.WebView");
43 var EventListener = Java.type("org.w3c.dom.events.EventListener");
44
45 // JavaFX start method
46 function start(stage) {
47 start.title = "Web View";
48 var wv = new WebView();
49 wv.engine.loadContent(<<EOF
50 <html>
51 <head>
52 <title>
53 This is the title
54 </title>
55 <script>
56 // click count for OK button
57 var okCount = 0;
58 </script>
59 </head>
60 <body>
61 Button from the input html<br>
62 <button type="button" onclick="okCount++">OK</button><br>
63 </body>
64 </html>
65 EOF, "text/html");
66
67 // attach onload handler
68 wv.engine.loadWorker.stateProperty().addListener(
69 new ChangeListener() {
70 changed: function() {
71 // DOM document element
72 var document = wv.engine.document;
73 // DOM manipulation
74 var btn = document.createElement("button");
75 var n = 0;
76 // attach a button handler - nashorn function!
77 btn.onclick = function() {
78 n++; print("You clicked " + n + " time(s)");
79 print("you clicked OK " + wv.engine.executeScript("okCount"));
80 };
81 // attach text to button
82 var t = document.createTextNode("Click Me!");
83 btn.appendChild(t);
84 // attach button to the document
85 document.body.appendChild(btn);
86 }
87 }
88 );
89 stage.scene = new Scene(wv, 750, 500);
90 stage.show();
91 }