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