Java Code Examples for net.sourceforge.htmlunit.corejs.javascript.ScriptableObject#get()

/**
 * Creates a modal dialog box that displays the specified HTML document.
 * @param url the URL of the document to load and display
 * @param arguments object to be made available via <tt>window.dialogArguments</tt> in the dialog window
 * @param features string that specifies the window ornaments for the dialog window
 * @return the value of the {@code returnValue} property as set by the modal dialog's window
 * @see <a href="http://msdn.microsoft.com/en-us/library/ms536759.aspx">MSDN Documentation</a>
 * @see <a href="https://developer.mozilla.org/en/DOM/window.showModalDialog">Mozilla Documentation</a>
 */
@JsxFunction(IE)
public Object showModalDialog(final String url, final Object arguments, final String features) {
    final WebWindow webWindow = getWebWindow();
    final WebClient client = webWindow.getWebClient();
    try {
        final URL completeUrl = ((HtmlPage) getDomNodeOrDie()).getFullyQualifiedUrl(url);
        final DialogWindow dialog = client.openDialogWindow(completeUrl, webWindow, arguments);
        // TODO: Theoretically, we shouldn't return until the dialog window has been close()'ed...
        // But we have to return so that the window can be close()'ed...
        // Maybe we can use Rhino's continuation support to save state and restart when
        // the dialog window is close()'ed? Would only work in interpreted mode, though.
        final ScriptableObject jsDialog = dialog.getScriptableObject();
        return jsDialog.get("returnValue", jsDialog);
    }
    catch (final IOException e) {
        throw Context.throwAsScriptRuntimeEx(e);
    }
}
 

private static String getAttributeValue(final DomElement element, final String attribute) {
    // first try real attributes
    String value = element.getAttribute(attribute);

    if (DomElement.ATTRIBUTE_NOT_DEFINED == value
            && !(element instanceof HtmlObject)) {
        // second try are JavaScript attributes
        // ...but applets/objects are a bit special so ignore them
        final Object o = element.getScriptableObject();
        if (o instanceof ScriptableObject) {
            final ScriptableObject scriptObject = (ScriptableObject) o;
            // we have to make sure the scriptObject has a slot for the given attribute.
            // just using get() may use e.g. getWithPreemption().
            if (scriptObject.has(attribute, scriptObject)) {
                final Object jsValue = scriptObject.get(attribute, scriptObject);
                if (jsValue != Scriptable.NOT_FOUND && jsValue instanceof String) {
                    value = (String) jsValue;
                }
            }
        }
    }
    return value;
}
 

/**
 * JavaScript constructor.
 *
 * @param type the event type
 * @param details the event details (optional)
 */
@JsxConstructor({CHROME, FF, EDGE})
public void jsConstructor(final String type, final ScriptableObject details) {
    boolean bubbles = false;
    boolean cancelable = false;

    if (details != null && details != Undefined.instance) {
        final Boolean detailBubbles = (Boolean) details.get("bubbles");
        if (detailBubbles != null) {
            bubbles = detailBubbles.booleanValue();
        }

        final Boolean detailCancelable = (Boolean) details.get("cancelable");
        if (detailCancelable != null) {
            cancelable = detailCancelable.booleanValue();
        }
    }
    initEvent(type, bubbles, cancelable);
}
 

private static Object getValue(final ScriptableObject object, final String name, final Object defaulValue) {
    Object value = object.get(name);
    if (value != null) {
        if (defaulValue instanceof String) {
            value = String.valueOf(value);
        }
        else if (defaulValue instanceof Double) {
            value = (double) Context.toNumber(value);
        }
        else if (defaulValue instanceof Number) {
            value = (int) Context.toNumber(value);
        }
        else {
            value = Context.toBoolean(value);
        }
    }
    else {
        value = defaulValue;
    }
    return value;
}
 

/**
 * Creates a modal dialog box that displays the specified HTML document.
 * @param url the URL of the document to load and display
 * @param arguments object to be made available via <tt>window.dialogArguments</tt> in the dialog window
 * @param features string that specifies the window ornaments for the dialog window
 * @return the value of the {@code returnValue} property as set by the modal dialog's window
 * @see <a href="http://msdn.microsoft.com/en-us/library/ms536759.aspx">MSDN Documentation</a>
 * @see <a href="https://developer.mozilla.org/en/DOM/window.showModalDialog">Mozilla Documentation</a>
 */
@JsxFunction({IE, FF})
public Object showModalDialog(final String url, final Object arguments, final String features) {
    final WebWindow webWindow = getWebWindow();
    final WebClient client = webWindow.getWebClient();
    try {
        final URL completeUrl = ((HtmlPage) getDomNodeOrDie()).getFullyQualifiedUrl(url);
        final DialogWindow dialog = client.openDialogWindow(completeUrl, webWindow, arguments);
        // TODO: Theoretically, we shouldn't return until the dialog window has been close()'ed...
        // But we have to return so that the window can be close()'ed...
        // Maybe we can use Rhino's continuation support to save state and restart when
        // the dialog window is close()'ed? Would only work in interpreted mode, though.
        final ScriptableObject jsDialog = dialog.getScriptableObject();
        return jsDialog.get("returnValue", jsDialog);
    }
    catch (final IOException e) {
        throw Context.throwAsScriptRuntimeEx(e);
    }
}
 

private String getAttributeValue(final DomElement element, final String attribute) {
    // first try real attributes
    String value = element.getAttribute(attribute);

    if (DomElement.ATTRIBUTE_NOT_DEFINED == value
            && getWebClient().isJavaScriptEngineEnabled()
            && !(element instanceof HtmlApplet)
            && !(element instanceof HtmlObject)) {
        // second try are JavaScript attributes
        // ...but applets/objects are a bit special so ignore them
        final Object o = element.getScriptableObject();
        if (o instanceof ScriptableObject) {
            final ScriptableObject scriptObject = (ScriptableObject) o;
            // we have to make sure the scriptObject has a slot for the given attribute.
            // just using get() may use e.g. getWithPreemption().
            if (scriptObject.has(attribute, scriptObject)) {
                final Object jsValue = scriptObject.get(attribute, scriptObject);
                if (jsValue != Scriptable.NOT_FOUND && jsValue instanceof String) {
                    value = (String) jsValue;
                }
            }
        }
    }
    return value;
}
 

/**
 * JavaScript constructor.
 *
 * @param type the event type
 * @param details the event details (optional)
 */
@JsxConstructor({CHROME, FF, FF68, FF60})
public void jsConstructor(final String type, final ScriptableObject details) {
    boolean bubbles = false;
    boolean cancelable = false;

    if (details != null && !Undefined.isUndefined(details)) {
        final Boolean detailBubbles = (Boolean) details.get("bubbles");
        if (detailBubbles != null) {
            bubbles = detailBubbles.booleanValue();
        }

        final Boolean detailCancelable = (Boolean) details.get("cancelable");
        if (detailCancelable != null) {
            cancelable = detailCancelable.booleanValue();
        }
    }
    initEvent(type, bubbles, cancelable);
}
 

private static Object getValue(final ScriptableObject object, final String name, final Object defaulValue) {
    Object value = object.get(name);
    if (value != null) {
        if (defaulValue instanceof String) {
            value = String.valueOf(value);
        }
        else if (defaulValue instanceof Double) {
            value = Context.toNumber(value);
        }
        else if (defaulValue instanceof Number) {
            value = (int) Context.toNumber(value);
        }
        else {
            value = Context.toBoolean(value);
        }
    }
    else {
        value = defaulValue;
    }
    return value;
}
 

/**
 * {@inheritDoc}
 */
@Override
@JsxConstructor({CHROME, FF, FF68, FF60})
public void jsConstructor(final String type, final ScriptableObject details) {
    super.jsConstructor(type, details);

    String oldURL = "";
    String newURL = "";
    if (details != null && !Undefined.isUndefined(details)) {
        oldURL = (String) details.get("oldURL");
        newURL = (String) details.get("newURL");
    }
    oldURL_ = oldURL;
    newURL_ = newURL;
}
 

/**
 * Implementation of console {@code dir} function. This method does not enter recursively
 * in the passed object, nor prints the details of objects or functions.
 * @param o the object to be printed
 */
@JsxFunction
public void dir(final Object o) {
    if (o instanceof ScriptableObject) {
        final ScriptableObject obj = (ScriptableObject) o;
        final Object[] ids = obj.getIds();
        if (ids != null && ids.length > 0) {
            final StringBuilder sb = new StringBuilder();
            for (Object id : ids) {
                final Object value = obj.get(id);
                if (value instanceof Delegator) {
                    sb.append(id + ": " + ((Delegator) value).getClassName() + "\n");
                }
                else if (value instanceof SimpleScriptable) {
                    sb.append(id + ": " + ((SimpleScriptable) value).getClassName() + "\n");
                }
                else if (value instanceof BaseFunction) {
                    sb.append(id + ": function " + ((BaseFunction) value).getFunctionName() + "()\n");
                }
                else {
                    sb.append(id + ": " + value  + "\n");
                }
            }
            getWebConsole().info(sb.toString());
        }
    }
}
 

/**
 * {@inheritDoc}
 */
@Override
@JsxConstructor({CHROME, FF, FF68, FF60})
public void jsConstructor(final String type, final ScriptableObject details) {
    super.jsConstructor(type, details);

    if (details != null && !Undefined.isUndefined(details)) {
        state_ = details.get("state");
    }
}
 

/**
 * Builds a function that will execute the JavaScript code provided.
 * @param node the element for which the event is build
 * @param eventName the event for which this handler is created
 * @param jsSnippet the JavaScript code
 */
public EventHandler(final DomNode node, final String eventName, final String jsSnippet) {
    node_ = node;
    eventName_ = eventName;

    jsSnippet_ = "function on" + eventName + "(event) {" + jsSnippet + "\n}";

    final ScriptableObject w = node.getPage().getEnclosingWindow().getScriptableObject();
    final Scriptable function = (Scriptable) w.get("Function", w);
    setPrototype(function.getPrototype());
}
 

/**
 * JavaScript constructor.
 *
 * @param type the event type
 * @param details the event details (optional)
 */
@Override
@JsxConstructor({CHROME, FF, FF68, FF60})
public void jsConstructor(final String type, final ScriptableObject details) {
    super.jsConstructor(type, details);

    int code = 0;
    String reason = "";
    boolean wasClean = false;

    if (details != null && !Undefined.isUndefined(details)) {
        final Double detailCode = (Double) details.get("code");
        if (detailCode != null) {
            code = detailCode.intValue();
        }

        final String detailReason = (String) details.get("reason");
        if (detailReason != null) {
            reason = detailReason;
        }

        final Boolean detailWasClean = (Boolean) details.get("wasClean");
        if (detailWasClean != null) {
            wasClean = detailWasClean.booleanValue();
        }
    }
    code_ = code;
    reason_ = reason;
    wasClean_ = wasClean;
}
 

/**
 * JavaScript constructor.
 *
 * @param type the event type
 * @param details the event details (optional)
 */
@Override
@JsxConstructor({CHROME, FF, EDGE})
public void jsConstructor(final String type, final ScriptableObject details) {
    super.jsConstructor(type, details);

    int code = 0;
    String reason = "";
    boolean wasClean = false;

    if (details != null && details != Undefined.instance) {
        final Double detailCode = (Double) details.get("code");
        if (detailCode != null) {
            code = detailCode.intValue();
        }

        final String detailReason = (String) details.get("reason");
        if (detailReason != null) {
            reason = detailReason;
        }

        final Boolean detailWasClean = (Boolean) details.get("wasClean");
        if (detailWasClean != null) {
            wasClean = detailWasClean.booleanValue();
        }
    }
    code_ = code;
    reason_ = reason;
    wasClean_ = wasClean;
}
 

/**
 * {@inheritDoc}
 */
@Override
@JsxConstructor({CHROME, FF, EDGE})
public void jsConstructor(final String type, final ScriptableObject details) {
    super.jsConstructor(type, details);

    if (details != null && details != Undefined.instance) {
        state_ = details.get("state");
    }
}
 

/**
 * {@inheritDoc}
 */
@Override
@JsxConstructor({CHROME, FF, EDGE})
public void jsConstructor(final String type, final ScriptableObject details) {
    super.jsConstructor(type, details);

    String oldURL = "";
    String newURL = "";
    if (details != null && details != Undefined.instance) {
        oldURL = (String) details.get("oldURL");
        newURL = (String) details.get("newURL");
    }
    oldURL_ = oldURL;
    newURL_ = newURL;
}
 

/**
 * Implementation of console {@code dir} function. This method does not enter recursively
 * in the passed object, nor prints the details of objects or functions.
 * @param o the object to be printed
 */
@JsxFunction
public void dir(final Object o) {
    if (o instanceof ScriptableObject) {
        final ScriptableObject obj = (ScriptableObject) o;
        final Object[] ids = obj.getIds();
        if (ids != null && ids.length > 0) {
            final StringBuilder sb = new StringBuilder();
            for (Object id : ids) {
                final Object value = obj.get(id);
                if (value instanceof Delegator) {
                    sb.append(id + ": " + ((Delegator) value).getClassName() + "\n");
                }
                else if (value instanceof SimpleScriptable) {
                    sb.append(id + ": " + ((SimpleScriptable) value).getClassName() + "\n");
                }
                else if (value instanceof BaseFunction) {
                    sb.append(id + ": function " + ((BaseFunction) value).getFunctionName() + "()\n");
                }
                else {
                    sb.append(id + ": " + value  + "\n");
                }
            }
            getWebConsole().info(sb.toString());
        }
    }
}