Examples with EventHandler com.gargoylesoftware.htmlunit.javascript.host.event.EventHandler used on opensource projects

Example 1 with EventHandler

use of com.gargoylesoftware.htmlunit.javascript.host.event.EventHandler in project htmlunit by HtmlUnit.

the class HTMLElement method setAttribute.

/**
 * Sets an attribute.
 * See also <a href="http://www.w3.org/TR/2000/REC-DOM-Level-2-Core-20001113/core.html#ID-F68F082">
 * the DOM reference</a>
 *
 * @param name Name of the attribute to set
 * @param value Value to set the attribute to
 */
@Override
public void setAttribute(String name, final String value) {
    getDomNodeOrDie().setAttribute(name, value);
    // call corresponding event handler setOnxxx if found
    if (!name.isEmpty()) {
        name = name.toLowerCase(Locale.ROOT);
        if (name.startsWith("on")) {
            try {
                name = Character.toUpperCase(name.charAt(0)) + name.substring(1);
                final Method method = getClass().getMethod("set" + name, METHOD_PARAMS_OBJECT);
                method.invoke(this, new EventHandler(getDomNodeOrDie(), name.substring(2), value));
            } catch (final NoSuchMethodException | IllegalAccessException e) {
            // silently ignore
            } catch (final InvocationTargetException e) {
                throw new RuntimeException(e.getCause());
            }
        }
    }
}

Example 2 with EventHandler

use of com.gargoylesoftware.htmlunit.javascript.host.event.EventHandler in project htmlunit by HtmlUnit.

the class Element method createEventHandler.

/**
 * Create the event handler function from the attribute value.
 * @param eventName the event name (ex: "onclick")
 * @param attrValue the attribute value
 */
protected void createEventHandler(final String eventName, final String attrValue) {
    final DomElement htmlElt = getDomNodeOrDie();
    // TODO: check that it is an "allowed" event for the browser, and take care to the case
    final BaseFunction eventHandler = new EventHandler(htmlElt, eventName, attrValue);
    setEventHandler(eventName, eventHandler);
}

Example 3 with EventHandler

use of com.gargoylesoftware.htmlunit.javascript.host.event.EventHandler in project htmlunit by HtmlUnit.

the class ScriptElementSupport method executeInlineScriptIfNeeded.

/**
 * Executes this script node as inline script if necessary and/or possible.
 */
private static void executeInlineScriptIfNeeded(final DomElement element) {
    if (!isExecutionNeeded(element, false, false)) {
        return;
    }
    final ScriptElement scriptElement = (ScriptElement) element;
    final String src = scriptElement.getSrcAttribute();
    if (src != ATTRIBUTE_NOT_DEFINED) {
        return;
    }
    final String forr = element.getAttributeDirect("for");
    String event = element.getAttributeDirect("event");
    // The event name can be like "onload" or "onload()".
    if (event.endsWith("()")) {
        event = event.substring(0, event.length() - 2);
    }
    final String scriptCode = getScriptCode(element);
    if (event != ATTRIBUTE_NOT_DEFINED && forr != ATTRIBUTE_NOT_DEFINED && element.hasFeature(JS_SCRIPT_SUPPORTS_FOR_AND_EVENT_WINDOW) && "window".equals(forr)) {
        final Window window = element.getPage().getEnclosingWindow().getScriptableObject();
        final BaseFunction function = new EventHandler(element, event, scriptCode);
        window.getEventListenersContainer().addEventListener(StringUtils.substring(event, 2), function, false);
        return;
    }
    if (forr == ATTRIBUTE_NOT_DEFINED || "onload".equals(event)) {
        final String url = element.getPage().getUrl().toExternalForm();
        final int line1 = element.getStartLineNumber();
        final int line2 = element.getEndLineNumber();
        final int col1 = element.getStartColumnNumber();
        final int col2 = element.getEndColumnNumber();
        final String desc = "script in " + url + " from (" + line1 + ", " + col1 + ") to (" + line2 + ", " + col2 + ")";
        scriptElement.setExecuted(true);
        ((HtmlPage) element.getPage()).executeJavaScript(scriptCode, desc, line1);
    }
}