132 * Sets an indexed member of a JavaScript object. Equivalent to
133 * "this[index] = value" in JavaScript.
134 *
135 * @param index The index of the array to be accessed.
136 * @param value The value to set
137 * @throws JSException when an error is reported from the browser or
138 * JavaScript engine.
139 */
140 public abstract void setSlot(int index, Object value) throws JSException;
141
142 /**
143 * Returns a JSObject for the window containing the given applet. This
144 * method only works when the Java code is running in a browser as an
145 * applet. The object returned may be used to access the HTML DOM directly.
146 *
147 * @param applet The applet.
148 * @return JSObject representing the window containing the given applet or
149 * {@code null} if we are not connected to a browser.
150 * @throws JSException when an error is reported from the browser or
151 * JavaScript engine or if applet is {@code null}
152 */
153 public static JSObject getWindow(Applet applet) throws JSException {
154 return ProviderLoader.callGetWindow(applet);
155 }
156
157 private static class ProviderLoader {
158 private static final JSObjectProvider provider;
159
160 static {
161 provider = AccessController.doPrivileged(
162 new PrivilegedAction<>() {
163 @Override
164 public JSObjectProvider run() {
165 Iterator<JSObjectProvider> providers =
166 ServiceLoader.loadInstalled(JSObjectProvider.class).iterator();
167 if (providers.hasNext()) {
168 return providers.next();
169 }
170 return null;
171 }
172 }
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132 * Sets an indexed member of a JavaScript object. Equivalent to
133 * "this[index] = value" in JavaScript.
134 *
135 * @param index The index of the array to be accessed.
136 * @param value The value to set
137 * @throws JSException when an error is reported from the browser or
138 * JavaScript engine.
139 */
140 public abstract void setSlot(int index, Object value) throws JSException;
141
142 /**
143 * Returns a JSObject for the window containing the given applet. This
144 * method only works when the Java code is running in a browser as an
145 * applet. The object returned may be used to access the HTML DOM directly.
146 *
147 * @param applet The applet.
148 * @return JSObject representing the window containing the given applet or
149 * {@code null} if we are not connected to a browser.
150 * @throws JSException when an error is reported from the browser or
151 * JavaScript engine or if applet is {@code null}
152 *
153 * @deprecated The Applet API is deprecated. See the
154 * <a href="../../java/applet/package-summary.html"> java.applet package documentation</a>
155 * for further information.
156 */
157
158 @Deprecated(since = "9")
159 public static JSObject getWindow(Applet applet) throws JSException {
160 return ProviderLoader.callGetWindow(applet);
161 }
162
163 private static class ProviderLoader {
164 private static final JSObjectProvider provider;
165
166 static {
167 provider = AccessController.doPrivileged(
168 new PrivilegedAction<>() {
169 @Override
170 public JSObjectProvider run() {
171 Iterator<JSObjectProvider> providers =
172 ServiceLoader.loadInstalled(JSObjectProvider.class).iterator();
173 if (providers.hasNext()) {
174 return providers.next();
175 }
176 return null;
177 }
178 }
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