本文整理了Java中netscape.javascript.JSObject.eval()方法的一些代码示例，展示了JSObject.eval()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。JSObject.eval()方法的具体详情如下：
包路径：netscape.javascript.JSObject
类名称：JSObject
方法名：eval

JSObject.eval介绍

[英]Evaluates a JavaScript expression. The expression is a string of JavaScript source code which will be evaluated in the context given by "this".
[中]计算JavaScript表达式的值。表达式是一个JavaScript源代码字符串，将在“this”给定的上下文中进行计算。

代码示例

代码示例来源：origin: stackoverflow.com

@Override
public void init() {
 String jsCallbackName = getParameter("applet_ready_callback");
 JSObject jsObject = JSObject.getWindow(this);
 jsObject.eval(jsCallbackName + "()");
}

代码示例来源：origin: stackoverflow.com

@Override
public void init() {
// some code
 JSObject jsObject = JSObject.getWindow(this);
 jsObject.eval("your javascript");

}

代码示例来源：origin: stackoverflow.com

String callbackFunction;
public void RegisterCallback(String functionName)
{
 callbackFunction = functionName;
}
void UseCallbackFunction()
{
  if (callbackFunction == null) return;
  JSObject win = (JSObject) JSObject.getWindow(this);
  win.eval(callbackFunction);
}

代码示例来源：origin: stackoverflow.com

public void jsAppletCall() {
  //       do you java stuff here 
  // then 
  // call the javascript from the applet using the JSOBject 
      JSObject win = JSObject.getWindow(this);
      win.eval("callJSFromMyAppletMessage();");
  }

代码示例来源：origin: stackoverflow.com

public void init() {
   JSObject document = JSObject.getWindow(this);
   String evalString = "document.getElementById('secondAppletPanel').innerHTML = ";
   document.eval(evalString + secondAppletHtmlString);
 }

代码示例来源：origin: stackoverflow.com

JSObject win = JSObject.getWindow(this);
win.eval("document.getElementById('#applet').innerHTML=''", null);

代码示例来源：origin: stackoverflow.com

JSObject jsWin = getHostServices().getWebContext();
if (jsWin != null) {
  jsWin.eval("show_alert();");
}

代码示例来源：origin: stackoverflow.com

Executor exe = Executors.newSingleThreadExecutor();
final JSObject page = JSObject.getWindow(applet);

if (page == null) {
  /* Break here, no connection could be made */
}

final String javascriptFunction = "yourJavaScriptFunction()";
executor.execute(new Runnable() {
  public void run() {
    page.eval(javascriptFunction);
  }
});

代码示例来源：origin: com.machinepublishers/jbrowserdriver

/**
 * {@inheritDoc}
 */
@Override
public String getCssValue(final String name) {
 return AppThread.exec(contextItem.statusCode, () -> {
  validate(false);
  return cleanUpCssVal((String) (node.eval(new StringBuilder()
    .append("var me = this;")
    .append("(function(){")
    .append("  return window.getComputedStyle(me).getPropertyValue('")
    .append(name)
    .append("');")
    .append("})();").toString())));
 });
}

代码示例来源：origin: com.machinepublishers/jbrowserdriver

/**
 * {@inheritDoc}
 */
@Override
public boolean isDisplayed() {
 return AppThread.exec(contextItem.statusCode, () -> {
  validate(false);
  return (Boolean) node.eval(IS_VISIBLE);
 });
}

代码示例来源：origin: com.machinepublishers/jbrowserdriver

/**
 * {@inheritDoc}
 */
@Override
public void clear() {
 AppThread.exec(contextItem.statusCode, () -> {
  validate(false);
  contextItem.httpListener.get().resetStatusCode();
  node.eval(SCROLL_INTO_VIEW);
  node.call("focus");
  node.eval("this.value='';");
  return null;
 });
}

代码示例来源：origin: com.machinepublishers/jbrowserdriver

if (callback) {
  argList.add(null);
  node.eval(new StringBuilder().append("(function(){")
    .append("this.").append(jsNames.callback).append(" = function(){")
    .append(jsNames.callbackVal).append(" = arguments && arguments.length > 0? arguments[0] : null;")
    .append("};").toString());
 } else {
  node.eval(new StringBuilder().append("this.").append(jsNames.exec).append(" = function(){")
    .append("return (function(){").append(script).append("}).apply(this, arguments);")
    .append("};").toString());
 return t;
} finally {
 node.eval("delete " + "this." + jsNames.exec + ";");
 if (callback) {
  node.eval("delete " + "this." + jsNames.callback + ";");

代码示例来源：origin: com.barchart.pivot/pivot-wtk

return window.eval(script);
} catch (Throwable throwable) {
  throw new UnsupportedOperationException(throwable);

代码示例来源：origin: stackoverflow.com

jsObject.eval("window['" + keysFunctionName + "'] = function(jsObject) { return Object.keys(jsObject) }");
JSObject propertiesNamesJsObject = (JSObject)globalContext.call(keysFunctionName, new Object[] { jsObject });
jsObject.eval("delete(window['" + keysFunctionName + "'])");

代码示例来源：origin: org.apache.pivot/pivot-wtk

/**
 * Evaluates a script in the page context and returns the result.
 *
 * @param script
 * @param application
 */
public static Object eval(String script, Application application) {
  if (application == null) {
    throw new IllegalArgumentException("application is null.");
  }
  HostApplet applicationHostApplet = null;
  for (HostApplet hostApplet : hostApplets) {
    if (hostApplet.getApplication() == application) {
      applicationHostApplet = hostApplet;
      break;
    }
  }
  if (applicationHostApplet == null) {
    throw new IllegalArgumentException("No applet is hosting the given application.");
  }
  try {
    JSObject window = JSObject.getWindow(applicationHostApplet);
    return window.eval(script);
  } catch (Throwable throwable) {
    throw new UnsupportedOperationException(throwable);
  }
}

代码示例来源：origin: stackoverflow.com

sb.append("{\n");
final JSObject js = (JSObject) o;
final JSObject keys = (JSObject) js.eval(getKeys);
boolean needComma = false;
for (int i = 0;; i++) {

代码示例来源：origin: com.machinepublishers/jbrowserdriver

/**
 * {@inheritDoc}
 */
@Override
public String getText() {
 return AppThread.exec(contextItem.statusCode, () -> {
  validate(false);
  if ((Boolean) node.eval(IS_VISIBLE)) {
   String textAttribute = "TEXTAREA".equals(node.getMember("tagName")) ? "textContent" : "innerText";
   Object text = node.getMember(textAttribute);
   return text instanceof String ? ((String) text).trim() : "";
  }
  return "";
 });
}

代码示例来源：origin: com.machinepublishers/jbrowserdriver

/**
 * {@inheritDoc}
 */
@Override
public void sendKeys(final CharSequence... keys) {
 AppThread.exec(contextItem.statusCode, () -> {
  validate(true);
  node.eval(SCROLL_INTO_VIEW);
  node.call("focus");
  return null;
 });
 final boolean fileChooser = node instanceof HTMLInputElement && "file".equalsIgnoreCase(getAttribute("type"));
 if (fileChooser) {
  click();
 }
 contextItem.context.get().robot.get().keysType(keys);
 if (fileChooser) {
  contextItem.context.get().robot.get().typeEnter();
 }
}

代码示例来源：origin: com.machinepublishers/jbrowserdriver

contextItem.statusCode, () -> {
   validate(false);
   return node.eval("(function(){return this." + jsNames.callbackVal + ";})();");
  });
if (!(result instanceof String) || !"undefined".equals(result.toString())) {
 contextItem.statusCode, () -> {
  validate(false);
  node.eval("delete " + jsNames.callbackVal + ";");
  return null;
 });

代码示例来源：origin: com.machinepublishers/jbrowserdriver

/**
 * {@inheritDoc}
 */
@Override
public Point locate() {
 AppThread.exec(contextItem.statusCode, () -> {
  validate(false);
  node.eval(SCROLL_INTO_VIEW);
  return null;
 });
 return AppThread.exec(contextItem.statusCode, () -> {
  validate(true);
  JSObject obj = (JSObject) node.call("getBoundingClientRect");
  double y = Double.parseDouble(obj.getMember("top").toString());
  double x = Double.parseDouble(obj.getMember("left").toString());
  y = y < 0d ? 0d : y;
  x = x < 0d ? 0d : x;
  final org.openqa.selenium.Point frameLocation = contextItem.selectedFrameLocation();
  return new Point((int) Math.rint(x) + 1 + frameLocation.getX(),
    (int) Math.rint(y) + 1 + frameLocation.getY());
 });
}