During the API review process (bug 246133) the reviewers decided that in order to include html4j to NetBeans Platform, we need to stop using org.apidesign namespace and switch to NetBeans one. Repackaging all SPI packages into org.netbeans.html.smthng.spi.
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43 package org.netbeans.html.ko4j;
45 import net.java.html.js.JavaScriptBody;
46 import net.java.html.js.JavaScriptResource;
47 import net.java.html.json.Model;
48 import org.netbeans.html.json.spi.FunctionBinding;
49 import org.netbeans.html.json.spi.PropertyBinding;
51 /** This is an implementation package - just
52 * include its JAR on classpath and use official {@link Context} API
53 * to access the functionality.
55 * Provides binding between {@link Model models} and knockout.js running
56 * inside a JavaFX WebView.
58 * @author Jaroslav Tulach
60 @JavaScriptResource("knockout-3.2.0.debug.js")
61 final class Knockout {
62 @JavaScriptBody(args = { "model", "prop", "oldValue", "newValue" },
66 + " var koProp = model[prop];\n"
67 + " if (koProp && koProp['valueHasMutated']) {\n"
68 + " if ((oldValue !== null || newValue !== null)) {\n"
69 + " koProp['valueHasMutated'](newValue);\n"
70 + " } else if (koProp['valueHasMutated']) {\n"
71 + " koProp['valueHasMutated']();\n"
76 public native static void valueHasMutated(
77 Object model, String prop, Object oldValue, Object newValue
80 @JavaScriptBody(args = { "bindings" }, wait4js = false, body =
81 "ko.cleanNode(window.document.body);\n" +
82 "ko.applyBindings(bindings);\n"
84 native static void applyBindings(Object bindings);
86 @JavaScriptBody(args = { "cnt" }, body =
87 "var arr = new Array(cnt);\n" +
88 "for (var i = 0; i < cnt; i++) arr[i] = new Object();\n" +
91 native static Object[] allocJS(int cnt);
96 args = {"ret", "model", "propNames", "propReadOnly", "propValues", "propArr", "funcNames", "funcArr"},
98 "ret['ko-fx.model'] = model;\n"
99 + "function koComputed(name, readOnly, value, prop) {\n"
100 + " var trigger = ko.observable().extend({notify:'always'});"
101 + " function realGetter() {\n"
103 + " var v = prop.@org.netbeans.html.json.spi.PropertyBinding::getValue()();\n"
106 + " alert(\"Cannot call getValue on \" + model + \" prop: \" + name + \" error: \" + e);\n"
109 + " var activeGetter = function() { return value; };\n"
111 + " 'read': function() {\n"
113 + " var r = activeGetter();\n"
114 + " activeGetter = realGetter;\n"
115 + " if (r) try { var br = r.valueOf(); } catch (err) {}\n"
116 + " return br === undefined ? r: br;\n"
120 + " if (!readOnly) {\n"
121 + " bnd['write'] = function(val) {\n"
122 + " var model = val['ko-fx.model'];\n"
123 + " prop.@org.netbeans.html.json.spi.PropertyBinding::setValue(Ljava/lang/Object;)(model ? model : val);\n"
126 + " var cmpt = ko['computed'](bnd);\n"
127 + " cmpt['valueHasMutated'] = function(val) {\n"
128 + " if (arguments.length === 1) activeGetter = function() { return val; };\n"
129 + " trigger.valueHasMutated();\n"
131 + " ret[name] = cmpt;\n"
133 + "for (var i = 0; i < propNames.length; i++) {\n"
134 + " koComputed(propNames[i], propReadOnly[i], propValues[i], propArr[i]);\n"
136 + "function koExpose(name, func) {\n"
137 + " ret[name] = function(data, ev) {\n"
138 + " func.@org.netbeans.html.json.spi.FunctionBinding::call(Ljava/lang/Object;Ljava/lang/Object;)(data, ev);\n"
141 + "for (var i = 0; i < funcNames.length; i++) {\n"
142 + " koExpose(funcNames[i], funcArr[i]);\n"
145 static native void wrapModel(
146 Object ret, Object model,
147 String[] propNames, boolean[] propReadOnly, Object propValues, PropertyBinding[] propArr,
148 String[] funcNames, FunctionBinding[] funcArr
151 @JavaScriptBody(args = { "o" }, body = "return o['ko-fx.model'] ? o['ko-fx.model'] : o;")
152 private static native Object toModelImpl(Object wrapper);
153 static Object toModel(Object wrapper) {
154 return toModelImpl(wrapper);
157 @JavaScriptBody(args = {}, body = "if (window.WebSocket) return true; else return false;")
158 static final boolean areWebSocketsSupported() {