samples/browser_dom.js

Mon, 25 Jan 2016 12:35:30 -0800

author
asaha
date
Mon, 25 Jan 2016 12:35:30 -0800
changeset 1782
1170f7a6fb8e
parent 1371
a8c536d1d3e0
permissions
-rw-r--r--

Added tag jdk8u75-b05 for changeset dfa12474455f

     1 #// Usage: jjs -fx browser_dom.js
     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  */
    34 if (!$OPTIONS._fx) {
    35     print("Usage: jjs -fx browser_dom.js");
    36     exit(1);
    37 }
    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");
    44 // JavaFX start method
    45 function start(stage) {
    46     start.title = "Web View";
    47     var wv = new WebView();
    48     wv.engine.loadContent(<<EOF
    49 <html>
    50 <head>
    51 <title>
    52 This is the title
    53 </title>
    54 <script>
    55 // click count for OK button
    56 var okCount = 0;
    57 </script>
    58 </head>
    59 <body>
    60 Button from the input html<br>
    61 <button type="button" onclick="okCount++">OK</button><br>
    62 </body>
    63 </html>
    64 EOF, "text/html");
    66     // attach onload handler
    67     wv.engine.loadWorker.stateProperty().addListener(
    68         new ChangeListener() {
    69             changed: function() {
    70                // DOM document element
    71                var document = wv.engine.document;
    72                // DOM manipulation
    73                var btn = document.createElement("button");
    74                var n = 0;
    75                // attach a button handler - nashorn function!
    76                btn.onclick = function() {
    77                    n++; print("You clicked " + n + " time(s)");
    78                    print("you clicked OK " + wv.engine.executeScript("okCount"));
    79                };
    80                // attach text to button
    81                var t = document.createTextNode("Click Me!"); 
    82                btn.appendChild(t);
    83                // attach button to the document
    84                document.body.appendChild(btn); 
    85            }
    86         }
    87     );
    88     stage.scene = new Scene(wv, 750, 500);
    89     stage.show();
    90 }

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