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

Example 1 with Event

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

the class HtmlPage method initialize.

/**
 * Initialize this page.
 * @throws IOException if an IO problem occurs
 * @throws FailingHttpStatusCodeException if the server returns a failing status code AND the property
 * {@link com.gargoylesoftware.htmlunit.WebClientOptions#setThrowExceptionOnFailingStatusCode(boolean)} is set
 * to true.
 */
@Override
public void initialize() throws IOException, FailingHttpStatusCodeException {
    final WebWindow enclosingWindow = getEnclosingWindow();
    final boolean isAboutBlank = getUrl() == UrlUtils.URL_ABOUT_BLANK;
    if (isAboutBlank) {
        // a frame contains first a faked "about:blank" before its real content specified by src gets loaded
        if (enclosingWindow instanceof FrameWindow && !((FrameWindow) enclosingWindow).getFrameElement().isContentLoaded()) {
            return;
        }
        // save the URL that should be used to resolve relative URLs in this page
        if (enclosingWindow instanceof TopLevelWindow) {
            final TopLevelWindow topWindow = (TopLevelWindow) enclosingWindow;
            final WebWindow openerWindow = topWindow.getOpener();
            if (openerWindow != null && openerWindow.getEnclosedPage() != null) {
                baseUrl_ = openerWindow.getEnclosedPage().getWebResponse().getWebRequest().getUrl();
            }
        }
    }
    if (!isAboutBlank) {
        setReadyState(READY_STATE_INTERACTIVE);
        getDocumentElement().setReadyState(READY_STATE_INTERACTIVE);
    }
    executeDeferredScriptsIfNeeded();
    executeEventHandlersIfNeeded(Event.TYPE_DOM_DOCUMENT_LOADED);
    loadFrames();
    // see Node.initInlineFrameIfNeeded()
    if (!isAboutBlank) {
        if (hasFeature(FOCUS_BODY_ELEMENT_AT_START)) {
            setElementWithFocus(getBody());
        }
        setReadyState(READY_STATE_COMPLETE);
        getDocumentElement().setReadyState(READY_STATE_COMPLETE);
    }
    // frame initialization has a different order
    boolean isFrameWindow = enclosingWindow instanceof FrameWindow;
    boolean isFirstPageInFrameWindow = false;
    if (isFrameWindow) {
        isFrameWindow = ((FrameWindow) enclosingWindow).getFrameElement() instanceof HtmlFrame;
        final History hist = enclosingWindow.getHistory();
        if (hist.getLength() > 0 && UrlUtils.URL_ABOUT_BLANK == hist.getUrl(0)) {
            isFirstPageInFrameWindow = hist.getLength() <= 2;
        } else {
            isFirstPageInFrameWindow = enclosingWindow.getHistory().getLength() < 2;
        }
    }
    if (isFrameWindow && !isFirstPageInFrameWindow) {
        executeEventHandlersIfNeeded(Event.TYPE_LOAD);
    }
    for (final FrameWindow frameWindow : getFrames()) {
        if (frameWindow.getFrameElement() instanceof HtmlFrame) {
            final Page page = frameWindow.getEnclosedPage();
            if (page != null && page.isHtmlPage()) {
                ((HtmlPage) page).executeEventHandlersIfNeeded(Event.TYPE_LOAD);
            }
        }
    }
    if (!isFrameWindow) {
        executeEventHandlersIfNeeded(Event.TYPE_LOAD);
        if (!isAboutBlank && enclosingWindow.getWebClient().isJavaScriptEnabled() && hasFeature(EVENT_FOCUS_ON_LOAD)) {
            final HtmlElement body = getBody();
            if (body != null) {
                final Event event = new Event((Window) enclosingWindow.getScriptableObject(), Event.TYPE_FOCUS);
                body.fireEvent(event);
            }
        }
    }
    try {
        while (!afterLoadActions_.isEmpty()) {
            final PostponedAction action = afterLoadActions_.remove(0);
            action.execute();
        }
    } catch (final IOException e) {
        throw e;
    } catch (final Exception e) {
        throw new RuntimeException(e);
    }
    executeRefreshIfNeeded();
}

Example 2 with Event

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

the class HtmlElement method type.

/**
 * Simulates typing the specified character while this element has focus, returning the page contained
 * by this element's window after typing. Note that it may or may not be the same as the original page,
 * depending on the JavaScript event handlers, etc. Note also that for some elements, typing <tt>'\n'</tt>
 * submits the enclosed form.
 *
 * @param c the character you wish to simulate typing
 * @param lastType is this the last character to type
 * @return the page contained in the current window as returned by {@link WebClient#getCurrentWindow()}
 * @exception IOException if an IO error occurs
 */
private Page type(final char c, final boolean lastType) throws IOException {
    if (isDisabledElementAndDisabled()) {
        return getPage();
    }
    // make enclosing window the current one
    getPage().getWebClient().setCurrentWindow(getPage().getEnclosingWindow());
    final HtmlPage page = (HtmlPage) getPage();
    if (page.getFocusedElement() != this) {
        focus();
    }
    final boolean isShiftNeeded = KeyboardEvent.isShiftNeeded(c, shiftPressed_);
    final Event shiftDown;
    final ScriptResult shiftDownResult;
    if (isShiftNeeded) {
        shiftDown = new KeyboardEvent(this, Event.TYPE_KEY_DOWN, KeyboardEvent.DOM_VK_SHIFT, true, ctrlPressed_, altPressed_);
        shiftDownResult = fireEvent(shiftDown);
    } else {
        shiftDown = null;
        shiftDownResult = null;
    }
    final Event keyDown = new KeyboardEvent(this, Event.TYPE_KEY_DOWN, c, shiftPressed_ || isShiftNeeded, ctrlPressed_, altPressed_);
    final ScriptResult keyDownResult = fireEvent(keyDown);
    if (!keyDown.isAborted(keyDownResult)) {
        final Event keyPress = new KeyboardEvent(this, Event.TYPE_KEY_PRESS, c, shiftPressed_ || isShiftNeeded, ctrlPressed_, altPressed_);
        final ScriptResult keyPressResult = fireEvent(keyPress);
        if ((shiftDown == null || !shiftDown.isAborted(shiftDownResult)) && !keyPress.isAborted(keyPressResult)) {
            doType(c, lastType);
        }
    }
    final WebClient webClient = page.getWebClient();
    if (this instanceof HtmlTextInput || this instanceof HtmlTextArea || this instanceof HtmlTelInput || this instanceof HtmlNumberInput || this instanceof HtmlSearchInput || this instanceof HtmlPasswordInput) {
        fireEvent(new KeyboardEvent(this, Event.TYPE_INPUT, c, shiftPressed_ || isShiftNeeded, ctrlPressed_, altPressed_));
    }
    HtmlElement eventSource = this;
    if (!isAttachedToPage()) {
        final BrowserVersion browserVersion = page.getWebClient().getBrowserVersion();
        if (browserVersion.hasFeature(HTMLELEMENT_DETACH_ACTIVE_TRIGGERS_NO_KEYUP_EVENT)) {
            eventSource = null;
        } else {
            eventSource = page.getBody();
        }
    }
    if (eventSource != null) {
        final Event keyUp = new KeyboardEvent(this, Event.TYPE_KEY_UP, c, shiftPressed_ || isShiftNeeded, ctrlPressed_, altPressed_);
        eventSource.fireEvent(keyUp);
        if (isShiftNeeded) {
            final Event shiftUp = new KeyboardEvent(this, Event.TYPE_KEY_UP, KeyboardEvent.DOM_VK_SHIFT, false, ctrlPressed_, altPressed_);
            eventSource.fireEvent(shiftUp);
        }
    }
    final HtmlForm form = getEnclosingForm();
    if (form != null && c == '\n' && isSubmittableByEnter()) {
        final HtmlSubmitInput submit = form.getFirstByXPath(".//input[@type='submit']");
        if (submit != null) {
            return submit.click();
        }
        form.submit((SubmittableElement) this);
        webClient.getJavaScriptEngine().processPostponedActions();
    }
    return webClient.getCurrentWindow().getEnclosedPage();
}

Example 3 with Event

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

the class HtmlLink method executeEvent.

private void executeEvent(final String type) {
    final Object scriptable = getScriptableObject();
    final HTMLLinkElement link = (HTMLLinkElement) scriptable;
    final Event event = new Event(this, type);
    link.executeEventLocally(event);
}

Example 4 with Event

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

the class FileReader method readAsArrayBuffer.

/**
 * Reads the contents of the specified {@link Blob} or {@link File}.
 * @param object the {@link Blob} or {@link File} from which to read
 * @throws IOException if an error occurs
 */
@JsxFunction
public void readAsArrayBuffer(final Object object) throws IOException {
    readyState_ = LOADING;
    if (object instanceof Blob) {
        final byte[] bytes = ((Blob) object).getBytes();
        final NativeArrayBuffer buffer = new NativeArrayBuffer(bytes.length);
        System.arraycopy(bytes, 0, buffer.getBuffer(), 0, bytes.length);
        buffer.setParentScope(getParentScope());
        buffer.setPrototype(ScriptableObject.getClassPrototype(getWindow(), buffer.getClassName()));
        result_ = buffer;
    }
    readyState_ = DONE;
    final Event event = new Event(this, Event.TYPE_LOAD);
    fireEvent(event);
}

Example 5 with Event

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

the class FileReader method readAsText.

/**
 * Reads the contents of the specified {@link Blob} or {@link File}.
 * When the read operation is complete, the readyState is changed to DONE,
 * the loaded event is triggered, and the result attribute contains the
 * contents of the file as a text string.
 * @param object the {@link Blob} or {@link File} from which to read
 * @param encoding the encoding
 * @throws IOException if an error occurs
 */
@JsxFunction
public void readAsText(final Object object, final Object encoding) throws IOException {
    readyState_ = LOADING;
    Charset charset = StandardCharsets.UTF_8;
    if (encoding != null && !Undefined.isUndefined(encoding)) {
        final String encAsString = Context.toString(encoding);
        if (StringUtils.isNotBlank(encAsString)) {
            try {
                charset = Charsets.toCharset(encAsString.trim().toLowerCase(Locale.ROOT));
            } catch (final UnsupportedCharsetException e) {
                if (LOG.isWarnEnabled()) {
                    LOG.warn("FileReader readAsText was called with an unsupported encoding '" + encoding + "'. Using UTF-8 instead.");
                }
            }
        }
    }
    if (object instanceof Blob) {
        result_ = new String(((Blob) object).getBytes(), charset);
    }
    readyState_ = DONE;
    final Event event = new Event(this, Event.TYPE_LOAD);
    fireEvent(event);
}