com.gargoylesoftware.htmlunit.WebClient.isJavaScriptEnabled()方法的使用及代码示例

x33g5p2x  于2022-02-02 转载在 JavaScript  
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本文整理了Java中com.gargoylesoftware.htmlunit.WebClient.isJavaScriptEnabled()方法的一些代码示例，展示了WebClient.isJavaScriptEnabled()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。WebClient.isJavaScriptEnabled()方法的具体详情如下：
包路径：com.gargoylesoftware.htmlunit.WebClient
类名称：WebClient
方法名：isJavaScriptEnabled

WebClient.isJavaScriptEnabled介绍

[英]Returns true if JavaScript is enabled and the script engine was loaded successfully.
[中]如果启用了JavaScript且脚本引擎已成功加载，则返回true。

代码示例

代码示例来源：origin: org.openqa.selenium.webdriver/webdriver-htmlunit

public boolean isJavascriptEnabled() {
 return webClient.isJavaScriptEnabled();
}

代码示例来源：origin: org.jenkins-ci/htmlunit

private HtmlElement getFirstChildElement(final DomNode parent) {
  if (parent instanceof HtmlNoScript
      && getPage().getEnclosingWindow().getWebClient().isJavaScriptEnabled()) {
    return null;
  }
  DomNode node = parent.getFirstChild();
  while (node != null && node instanceof HtmlElement == false) {
    node = node.getNextSibling();
  }
  return (HtmlElement) node;
}

代码示例来源：origin: net.disy.htmlunit/htmlunit

private HtmlElement getFirstChildElement(final DomNode parent) {
  if (parent instanceof HtmlNoScript
      && getPage().getEnclosingWindow().getWebClient().isJavaScriptEnabled()) {
    return null;
  }
  DomNode node = parent.getFirstChild();
  while (node != null && node instanceof HtmlElement == false) {
    node = node.getNextSibling();
  }
  return (HtmlElement) node;
}

代码示例来源：origin: org.jvnet.hudson/htmlunit

private HtmlElement getFirstChildElement(final DomNode parent) {
  if (parent instanceof HtmlNoScript
      && getPage().getEnclosingWindow().getWebClient().isJavaScriptEnabled()) {
    return null;
  }
  DomNode node = parent.getFirstChild();
  while (node != null && node instanceof HtmlElement == false) {
    node = node.getNextSibling();
  }
  return (HtmlElement) node;
}

代码示例来源：origin: org.jenkins-ci/htmlunit

/**
 * Fires the event on the element. Nothing is done if JavaScript is disabled.
 * @param event the event to fire
 * @return the execution result, or <tt>null</tt> if nothing is executed
 */
public ScriptResult fireEvent(final Event event) {
  final WebClient client = getPage().getWebClient();
  if (!client.isJavaScriptEnabled()) {
    return null;
  }
  if (LOG.isDebugEnabled()) {
    LOG.debug("Firing " + event);
  }
  final HTMLElement jsElt = (HTMLElement) getScriptObject();
  final ContextAction action = new ContextAction() {
    public Object run(final Context cx) {
      return jsElt.fireEvent(event);
    }
  };
  final ContextFactory cf = client.getJavaScriptEngine().getContextFactory();
  final ScriptResult result = (ScriptResult) cf.call(action);
  if (event.isAborted(result)) {
    preventDefault();
  }
  return result;
}

代码示例来源：origin: net.disy.htmlunit/htmlunit

/**
 * Fires the event on the element. Nothing is done if JavaScript is disabled.
 * @param event the event to fire
 * @return the execution result, or <tt>null</tt> if nothing is executed
 */
public ScriptResult fireEvent(final Event event) {
  final WebClient client = getPage().getWebClient();
  if (!client.isJavaScriptEnabled()) {
    return null;
  }
  if (LOG.isDebugEnabled()) {
    LOG.debug("Firing " + event);
  }
  final HTMLElement jsElt = (HTMLElement) getScriptObject();
  final ContextAction action = new ContextAction() {
    public Object run(final Context cx) {
      return jsElt.fireEvent(event);
    }
  };
  final ContextFactory cf = client.getJavaScriptEngine().getContextFactory();
  final ScriptResult result = (ScriptResult) cf.call(action);
  if (event.isAborted(result)) {
    preventDefault();
  }
  return result;
}

代码示例来源：origin: org.jvnet.hudson/htmlunit

/**
 * Returns an auto-refresh string if specified. This will look in both the meta
 * tags (taking care of &lt;noscript&gt; if any) and inside the HTTP response headers.
 * @return the auto-refresh string
 */
private String getRefreshStringOrNull() {
  final boolean javaScriptEnabled = getWebClient().isJavaScriptEnabled();
  for (final HtmlMeta meta : getMetaTags("refresh")) {
    if ((!javaScriptEnabled || getFirstParent(meta, HtmlNoScript.TAG_NAME) == null)) {
      return meta.getContentAttribute();
    }
  }
  return getWebResponse().getResponseHeaderValue("Refresh");
}

代码示例来源：origin: org.jenkins-ci/htmlunit

/**
 * Returns an auto-refresh string if specified. This will look in both the meta
 * tags (taking care of &lt;noscript&gt; if any) and inside the HTTP response headers.
 * @return the auto-refresh string
 */
private String getRefreshStringOrNull() {
  final boolean javaScriptEnabled = getWebClient().isJavaScriptEnabled();
  for (final HtmlMeta meta : getMetaTags("refresh")) {
    if ((!javaScriptEnabled || getFirstParent(meta, HtmlNoScript.TAG_NAME) == null)) {
      return meta.getContentAttribute();
    }
  }
  return getWebResponse().getResponseHeaderValue("Refresh");
}

代码示例来源：origin: net.disy.htmlunit/htmlunit

/**
 * Returns an auto-refresh string if specified. This will look in both the meta
 * tags (taking care of &lt;noscript&gt; if any) and inside the HTTP response headers.
 * @return the auto-refresh string
 */
private String getRefreshStringOrNull() {
  final boolean javaScriptEnabled = getWebClient().isJavaScriptEnabled();
  for (final HtmlMeta meta : getMetaTags("refresh")) {
    if ((!javaScriptEnabled || getFirstParent(meta, HtmlNoScript.TAG_NAME) == null)) {
      return meta.getContentAttribute();
    }
  }
  return getWebResponse().getResponseHeaderValue("Refresh");
}

代码示例来源：origin: org.jvnet.hudson/htmlunit

/**
 * Fires the event on the element. Nothing is done if JavaScript is disabled.
 * @param event the event to fire
 * @return the execution result, or <tt>null</tt> if nothing is executed
 */
public ScriptResult fireEvent(final Event event) {
  final WebClient client = getPage().getWebClient();
  if (!client.isJavaScriptEnabled()) {
    return null;
  }
  if (LOG.isDebugEnabled()) {
    LOG.debug("Firing " + event);
  }
  final HTMLElement jsElt = (HTMLElement) getScriptObject();
  final ContextAction action = new ContextAction() {
    public Object run(final Context cx) {
      return jsElt.fireEvent(event);
    }
  };
  final ContextFactory cf = client.getJavaScriptEngine().getContextFactory();
  final ScriptResult result = (ScriptResult) cf.call(action);
  if (event.isAborted(result)) {
    preventDefault();
  }
  return result;
}

代码示例来源：origin: net.disy.htmlunit/htmlunit

/**
 * <span style="color:red">INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.</span><br/>
 *
 * @param node the node that has just been added to the document
 */
void notifyNodeAdded(final DomNode node) {
  if (node instanceof HtmlElement) {
    boolean insideNoScript = false;
    if (getWebClient().isJavaScriptEnabled()) {
      for (DomNode parent = node.getParentNode(); parent != null; parent = parent.getParentNode()) {
        if (parent instanceof HtmlNoScript) {
          insideNoScript = true;
          break;
        }
      }
    }
    if (!insideNoScript) {
      addMappedElement((HtmlElement) node, true);
    }
    if (node.getNodeName().equals("base")) {
      calculateBase();
    }
  }
  node.onAddedToPage();
}

代码示例来源：origin: org.jenkins-ci/htmlunit

/**
 * Sets the ready state on any deferred scripts, if necessary.
 */
private void setReadyStateOnDeferredScriptsIfNeeded() {
  if (getWebClient().isJavaScriptEnabled() && getWebClient().getBrowserVersion().isIE()) {
    final List<HtmlElement> elements = getDocumentElement().getHtmlElementsByTagName("script");
    for (final HtmlElement e : elements) {
      if (e instanceof HtmlScript) {
        final HtmlScript script = (HtmlScript) e;
        if (script.isDeferred()) {
          script.setAndExecuteReadyState(READY_STATE_COMPLETE);
        }
      }
    }
  }
}

代码示例来源：origin: net.disy.htmlunit/htmlunit

/**
 * Sets the ready state on any deferred scripts, if necessary.
 */
private void setReadyStateOnDeferredScriptsIfNeeded() {
  if (getWebClient().isJavaScriptEnabled() && getWebClient().getBrowserVersion().isIE()) {
    final List<HtmlElement> elements = getDocumentElement().getHtmlElementsByTagName("script");
    for (final HtmlElement e : elements) {
      if (e instanceof HtmlScript) {
        final HtmlScript script = (HtmlScript) e;
        if (script.isDeferred()) {
          script.setAndExecuteReadyState(READY_STATE_COMPLETE);
        }
      }
    }
  }
}

代码示例来源：origin: org.jvnet.hudson/htmlunit

/**
 * Sets the ready state on any deferred scripts, if necessary.
 */
private void setReadyStateOnDeferredScriptsIfNeeded() {
  if (getWebClient().isJavaScriptEnabled() && getWebClient().getBrowserVersion().isIE()) {
    final List<HtmlElement> elements = getDocumentElement().getHtmlElementsByTagName("script");
    for (final HtmlElement e : elements) {
      if (e instanceof HtmlScript) {
        final HtmlScript script = (HtmlScript) e;
        if (script.isDeferred()) {
          script.setAndExecuteReadyState(READY_STATE_COMPLETE);
        }
      }
    }
  }
}

代码示例来源：origin: org.jenkins-ci/htmlunit

/**
 * Executes any deferred scripts, if necessary.
 */
private void executeDeferredScriptsIfNeeded() {
  if (!getWebClient().isJavaScriptEnabled()) {
    return;
  }
  if (!getWebClient().getBrowserVersion().isIE()) {
    return;
  }
  final HtmlElement doc = getDocumentElement();
  final List<HtmlElement> elements = doc.getHtmlElementsByTagName("script");
  for (final HtmlElement e : elements) {
    if (e instanceof HtmlScript) {
      final HtmlScript script = (HtmlScript) e;
      if (script.isDeferred()) {
        script.executeScriptIfNeeded(true);
      }
    }
  }
}

代码示例来源：origin: org.jvnet.hudson/htmlunit

/**
 * Executes any deferred scripts, if necessary.
 */
private void executeDeferredScriptsIfNeeded() {
  if (!getWebClient().isJavaScriptEnabled()) {
    return;
  }
  if (!getWebClient().getBrowserVersion().isIE()) {
    return;
  }
  final HtmlElement doc = getDocumentElement();
  final List<HtmlElement> elements = doc.getHtmlElementsByTagName("script");
  for (final HtmlElement e : elements) {
    if (e instanceof HtmlScript) {
      final HtmlScript script = (HtmlScript) e;
      if (script.isDeferred()) {
        script.executeScriptIfNeeded(true);
      }
    }
  }
}

代码示例来源：origin: net.disy.htmlunit/htmlunit

/**
 * Executes any deferred scripts, if necessary.
 */
private void executeDeferredScriptsIfNeeded() {
  if (!getWebClient().isJavaScriptEnabled()) {
    return;
  }
  if (!getWebClient().getBrowserVersion().isIE()) {
    return;
  }
  final HtmlElement doc = getDocumentElement();
  final List<HtmlElement> elements = doc.getHtmlElementsByTagName("script");
  for (final HtmlElement e : elements) {
    if (e instanceof HtmlScript) {
      final HtmlScript script = (HtmlScript) e;
      if (script.isDeferred()) {
        script.executeScriptIfNeeded(true);
      }
    }
  }
}

代码示例来源：origin: net.disy.htmlunit/htmlunit

/**
 * <span style="color:red">INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.</span><br/>
 *
 * Execute a Function in the given context.
 *
 * @param function the JavaScript Function to call
 * @param thisObject the "this" object to be used during invocation
 * @param args the arguments to pass into the call
 * @param htmlElementScope the HTML element for which this script is being executed
 * This element will be the context during the JavaScript execution. If null,
 * the context will default to the page.
 * @return a ScriptResult which will contain both the current page (which may be different than
 * the previous page and a JavaScript result object.
 */
public ScriptResult executeJavaScriptFunctionIfPossible(final Function function, final Scriptable thisObject,
    final Object[] args, final DomNode htmlElementScope) {
  if (!getWebClient().isJavaScriptEnabled()) {
    return new ScriptResult(null, this);
  }
  final JavaScriptEngine engine = getWebClient().getJavaScriptEngine();
  final Object result = engine.callFunction(this, function, thisObject, args, htmlElementScope);
  return new ScriptResult(result, getWebClient().getCurrentWindow().getEnclosedPage());
}

代码示例来源：origin: org.jvnet.hudson/htmlunit

/**
 * <span style="color:red">INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.</span><br/>
 *
 * Execute a Function in the given context.
 *
 * @param function the JavaScript Function to call
 * @param thisObject the "this" object to be used during invocation
 * @param args the arguments to pass into the call
 * @param htmlElementScope the HTML element for which this script is being executed
 * This element will be the context during the JavaScript execution. If null,
 * the context will default to the page.
 * @return a ScriptResult which will contain both the current page (which may be different than
 * the previous page and a JavaScript result object.
 */
public ScriptResult executeJavaScriptFunctionIfPossible(final Function function, final Scriptable thisObject,
    final Object[] args, final DomNode htmlElementScope) {
  if (!getWebClient().isJavaScriptEnabled()) {
    return new ScriptResult(null, this);
  }
  final JavaScriptEngine engine = getWebClient().getJavaScriptEngine();
  final Object result = engine.callFunction(this, function, thisObject, args, htmlElementScope);
  return new ScriptResult(result, getWebClient().getCurrentWindow().getEnclosedPage());
}

代码示例来源：origin: org.jenkins-ci/htmlunit

/**
 * <span style="color:red">INTERNAL API - SUBJECT TO CHANGE AT ANY TIME - USE AT YOUR OWN RISK.</span><br/>
 *
 * Execute a Function in the given context.
 *
 * @param function the JavaScript Function to call
 * @param thisObject the "this" object to be used during invocation
 * @param args the arguments to pass into the call
 * @param htmlElementScope the HTML element for which this script is being executed
 * This element will be the context during the JavaScript execution. If null,
 * the context will default to the page.
 * @return a ScriptResult which will contain both the current page (which may be different than
 * the previous page and a JavaScript result object.
 */
public ScriptResult executeJavaScriptFunctionIfPossible(final Function function, final Scriptable thisObject,
    final Object[] args, final DomNode htmlElementScope) {
  if (!getWebClient().isJavaScriptEnabled()) {
    return new ScriptResult(null, this);
  }
  final JavaScriptEngine engine = getWebClient().getJavaScriptEngine();
  final Object result = engine.callFunction(this, function, thisObject, args, htmlElementScope);
  return new ScriptResult(result, getWebClient().getCurrentWindow().getEnclosedPage());
}

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