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

Example 6 with Event

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

the class NamedAttrNodeMapImpl method dblClick.

/**
 * Simulates double-clicking on this element, returning the page in the window that has the focus
 * after the element has been clicked. Note that the returned page may or may not be the same
 * as the original page, depending on the type of element being clicked, the presence of JavaScript
 * action listeners, etc. Note also that {@link #click(boolean, boolean, boolean)} is automatically
 * called first.
 *
 * @param shiftKey {@code true} if SHIFT is pressed during the double-click
 * @param ctrlKey {@code true} if CTRL is pressed during the double-click
 * @param altKey {@code true} if ALT is pressed during the double-click
 * @param <P> the page type
 * @return the page that occupies this element's window after the element has been double-clicked
 * @exception IOException if an IO error occurs
 */
@SuppressWarnings("unchecked")
public <P extends Page> P dblClick(final boolean shiftKey, final boolean ctrlKey, final boolean altKey) throws IOException {
    if (isDisabledElementAndDisabled()) {
        return (P) getPage();
    }
    // call click event first
    P clickPage = click(shiftKey, ctrlKey, altKey);
    if (clickPage != getPage()) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("dblClick() is ignored, as click() loaded a different page.");
        }
        return clickPage;
    }
    // call click event a second time
    clickPage = click(shiftKey, ctrlKey, altKey);
    if (clickPage != getPage()) {
        if (LOG.isDebugEnabled()) {
            LOG.debug("dblClick() is ignored, as click() loaded a different page.");
        }
        return clickPage;
    }
    final Event event;
    final WebClient webClient = getPage().getWebClient();
    if (webClient.getBrowserVersion().hasFeature(EVENT_ONDOUBLECLICK_USES_POINTEREVENT)) {
        event = new PointerEvent(this, MouseEvent.TYPE_DBL_CLICK, shiftKey, ctrlKey, altKey, MouseEvent.BUTTON_LEFT, 0);
    } else {
        event = new MouseEvent(this, MouseEvent.TYPE_DBL_CLICK, shiftKey, ctrlKey, altKey, MouseEvent.BUTTON_LEFT);
    }
    final ScriptResult scriptResult = fireEvent(event);
    if (scriptResult == null) {
        return clickPage;
    }
    return (P) webClient.getCurrentWindow().getEnclosedPage();
}

Example 7 with Event

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

the class HTMLCollectionFrames method postMessage.

/**
 * Posts a message.
 * @param message the object passed to the window
 * @param targetOrigin the origin this window must be for the event to be dispatched
 * @param transfer an optional sequence of Transferable objects
 * @see <a href="https://developer.mozilla.org/en-US/docs/Web/API/window.postMessage">MDN documentation</a>
 */
@JsxFunction
public void postMessage(final String message, final String targetOrigin, final Object transfer) {
    final WebWindow webWindow = getWebWindow();
    final Page page = webWindow.getEnclosedPage();
    final URL currentURL = page.getUrl();
    if (!"*".equals(targetOrigin) && !"/".equals(targetOrigin)) {
        final URL targetURL;
        try {
            targetURL = new URL(targetOrigin);
        } catch (final Exception e) {
            throw Context.throwAsScriptRuntimeEx(new Exception("SyntaxError: Failed to execute 'postMessage' on 'Window': Invalid target origin '" + targetOrigin + "' was specified (reason: " + e.getMessage() + "."));
        }
        if (getPort(targetURL) != getPort(currentURL)) {
            return;
        }
        if (!targetURL.getHost().equals(currentURL.getHost())) {
            return;
        }
        if (!targetURL.getProtocol().equals(currentURL.getProtocol())) {
            return;
        }
    }
    final MessageEvent event = new MessageEvent();
    final String origin = currentURL.getProtocol() + "://" + currentURL.getHost() + ':' + currentURL.getPort();
    event.initMessageEvent(Event.TYPE_MESSAGE, false, false, message, origin, "", this, transfer);
    event.setParentScope(this);
    event.setPrototype(getPrototype(event.getClass()));
    final JavaScriptEngine jsEngine = (JavaScriptEngine) webWindow.getWebClient().getJavaScriptEngine();
    final PostponedAction action = new PostponedAction(page, "Window.postMessage") {

        @Override
        public void execute() throws Exception {
            final ContextAction<Object> contextAction = cx -> dispatchEvent(event);
            final ContextFactory cf = jsEngine.getContextFactory();
            cf.call(contextAction);
        }
    };
    jsEngine.addPostponedAction(action);
}

Example 8 with Event

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

the class HTMLCollectionFrames method scrollByLines.

/**
 * Scrolls the window content down by the specified number of lines.
 * @param lines the number of lines to scroll down
 */
@JsxFunction({ FF, FF_ESR })
public void scrollByLines(final int lines) {
    final HTMLElement body = document_.getBody();
    if (body != null) {
        body.setScrollTop(body.getScrollTop() + (19 * lines));
        final Event event = new Event(body, Event.TYPE_SCROLL);
        body.fireEvent(event);
    }
}

Example 9 with Event

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

the class HTMLCollectionFrames method scrollBy.

/**
 * Scrolls the window content the specified distance.
 * @param x the horizontal distance to scroll by
 * @param y the vertical distance to scroll by
 */
@JsxFunction
public void scrollBy(final int x, final int y) {
    final HTMLElement body = document_.getBody();
    if (body != null) {
        body.setScrollLeft(body.getScrollLeft() + x);
        body.setScrollTop(body.getScrollTop() + y);
        final Event event = new Event(body, Event.TYPE_SCROLL);
        body.fireEvent(event);
    }
}

Example 10 with Event

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

the class WorkerJob method postMessage.

/**
 * Posts a message to the {@link Worker} in the page's context.
 * @param message the message
 */
@JsxFunction
public void postMessage(final Object message) {
    final MessageEvent event = new MessageEvent();
    event.initMessageEvent(Event.TYPE_MESSAGE, false, false, message, origin_, "", owningWindow_, Undefined.instance);
    event.setParentScope(owningWindow_);
    event.setPrototype(owningWindow_.getPrototype(event.getClass()));
    if (LOG.isDebugEnabled()) {
        LOG.debug("[DedicatedWorker] postMessage: {}" + message);
    }
    final JavaScriptEngine jsEngine = (JavaScriptEngine) owningWindow_.getWebWindow().getWebClient().getJavaScriptEngine();
    final ContextAction<Object> action = cx -> {
        worker_.getEventListenersContainer().executeCapturingListeners(event, null);
        final Object[] args = { event };
        worker_.getEventListenersContainer().executeBubblingListeners(event, args);
        return null;
    };
    final ContextFactory cf = jsEngine.getContextFactory();
    final JavaScriptJob job = new WorkerJob(cf, action, "postMessage: " + Context.toString(message));
    final HtmlPage page = (HtmlPage) owningWindow_.getDocument().getPage();
    owningWindow_.getWebWindow().getJobManager().addJob(job, page);
}