Example usage for com.google.gwt.dom.client Document getDocumentElement

List of usage examples for com.google.gwt.dom.client Document getDocumentElement

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Introduction

In this page you can find the example usage for com.google.gwt.dom.client Document getDocumentElement.

Prototype

public Element getDocumentElement()

Source Link

Usage

From source file:client.net.sf.saxon.ce.Configuration.java

License:Mozilla Public License

/**
 * Build a document, using specified options for parsing and building.
 * @param url the URL of the document to be fetched and parsed.
 * @throws XPathException if the URL cannot be dereferenced or if parsing fails
 *///from w  ww  .  ja  v a2  s. c  om
public DocumentInfo buildDocument(final String url) throws XPathException {
    if (url.equals("html:document")) {
        // special case this URI
        return getHostPage();
    }

    String xml;
    try {
        xml = XMLDOM.makeHTTPRequest(url);
    } catch (Exception err) {
        throw new XPathException("HTTPRequest error: " + err.getMessage());
    }
    Document jsDoc;
    try {
        jsDoc = (Document) XMLDOM.parseXML(xml);
        if (jsDoc.getDocumentElement() == null) {
            throw new XPathException("null returned for " + url);
        }
    } catch (Exception ec) {
        throw new XPathException("XML parser error: " + ec.getMessage());
    }
    return new HTMLDocumentWrapper(jsDoc, url, Configuration.this, DocType.NONHTML);
}

From source file:client.net.sf.saxon.ce.SaxonceApi.java

License:Mozilla Public License

/**
 * Returns a DocumentInfo object that wraps a XML DOM document.
 * /*from  www . ja va  2 s  .  c om*/
 * If the JavaScript object passed as a parameter is not a DOM document, but
 * simply a place-holder, then the Document is first fetched synchronously
 * before wrapping.
 * 
 * @param obj
 *            the DOM document or a place-holder
 * @param config
 *            The Saxon-CE configuration
 * @return a DocumentInfo object
 */
public static DocumentInfo getDocSynchronously(JavaScriptObject obj, Configuration config)
        throws XPathException {
    String absSourceURI = getAsyncUri(obj);
    Document doc;
    try {
        if (absSourceURI != null) {
            try {
                String xml = XMLDOM.makeHTTPRequest(absSourceURI);
                doc = (Document) XMLDOM.parseXML(xml);
            } catch (Exception e) {
                throw new XPathException("Synchronous HTTP GET failed for: " + absSourceURI);
            }
        } else {
            doc = (Document) obj;
        }
        // check there's a document element
        if (doc.getDocumentElement() == null) {
            throw new XPathException("no document element");
        }
    } catch (Exception e) {
        throw new XPathException("Error resolving document: " + e.getMessage());
    }
    return (DocumentInfo) config.wrapXMLDocument(doc, absSourceURI);
}

From source file:org.ednovo.gooru.client.mvp.assessments.play.resource.body.WebResourceWidget.java

License:Open Source License

@Override
public void onLoad() {
    super.onLoad();
    Scheduler.get().scheduleDeferred(new ScheduledCommand() {
        @Override/*from   w w  w.  ja v a2  s  . c  o  m*/
        public void execute() {
            try {
                Document document = IFrameElement.as(getResourcePreviewFrame().getElement())
                        .getContentDocument();
                BodyElement body = document.getBody();
                Element html = document.getDocumentElement();
                int bodyHeight = Math.max(body.getScrollHeight(), body.getOffsetHeight());
                bodyHeight = Math.max(bodyHeight, html.getOffsetHeight());
                bodyHeight = Math.max(bodyHeight, html.getClientHeight());
                bodyHeight = Math.max(bodyHeight, html.getScrollHeight());
                int scrollHeight = body.getScrollHeight();
                getResourcePreviewFrame().getElement().getStyle().clearPosition();
                getResourcePreviewFrame().getElement().getStyle().setVisibility(Visibility.VISIBLE);
            } catch (Exception e) {
                AppClientFactory.printSevereLogger("WebResourceWidget : onLoad : " + e.getMessage());
            }
        }
    });
}

From source file:org.ednovo.gooru.client.mvp.play.resource.body.WebResourceWidget.java

License:Open Source License

@Override
public void onLoad() {
    super.onLoad();
    Scheduler.get().scheduleDeferred(new ScheduledCommand() {
        @Override//from w  w w. j a  v a 2  s  .c  o  m
        public void execute() {
            //timer.schedule(100); 
            try {
                Document document = IFrameElement.as(getResourcePreviewFrame().getElement())
                        .getContentDocument();
                BodyElement body = document.getBody();
                Element html = document.getDocumentElement();
                /*getResourcePreviewFrame().getElement().getStyle().setVisibility(Visibility.HIDDEN);
                getResourcePreviewFrame().getElement().getStyle().setPosition(Position.ABSOLUTE);*/
                int bodyHeight = Math.max(body.getScrollHeight(), body.getOffsetHeight());
                bodyHeight = Math.max(bodyHeight, html.getOffsetHeight());
                bodyHeight = Math.max(bodyHeight, html.getClientHeight());
                bodyHeight = Math.max(bodyHeight, html.getScrollHeight());
                int scrollHeight = body.getScrollHeight();
                getResourcePreviewFrame().getElement().getStyle().clearPosition();
                getResourcePreviewFrame().getElement().getStyle().setVisibility(Visibility.VISIBLE);
            } catch (Exception e) {

            }
        }
    });
}

From source file:org.jahia.ajax.gwt.client.widget.edit.mainarea.MainModule.java

License:Open Source License

private void parseFrameContent(boolean forceImageRefresh, boolean forceCssRefresh,
        boolean forceJavascriptRefresh) {
    try {//from   w  w  w .  j  a  v a 2 s.c  om
        frameError = null;
        final IFrameElement iframe = IFrameElement.as(frame.getElement());
        Document contentDocument = iframe.getContentDocument();
        Element body = (Element) contentDocument.getElementsByTagName("body").getItem(0);
        Element head = (Element) contentDocument.getElementsByTagName("head").getItem(0);
        setHashMarker(frame.getCurrentFrameUrl());
        if (forceImageRefresh) {
            refreshImages(body);
        }
        if (head != null) {
            if (forceCssRefresh) {
                refreshCSS(head);
            }
            if (forceJavascriptRefresh) {
                refreshScripts(head);
            }
        }
        Hover.getInstance().removeAll();
        List<Element> el = null;
        List<Element> elBody = null;
        if ("true".equals(body.getAttribute("jahia-parse-html"))) {
            Element innerElement = getInnerElement();
            elBody = ModuleHelper.getAllJahiaTypedElementsRec(body);
            if (body.equals(innerElement)) {
                el = elBody;
            } else {
                el = ModuleHelper.getAllJahiaTypedElementsRec(getInnerElement());
            }

        } else if (body.getAttribute("jahia-error-code") != null
                && !"".equals(body.getAttribute("jahia-error-code"))) {
            frameError = body.getAttribute("jahia-error-code");
        } else {
            NodeList<com.google.gwt.dom.client.Element> el1 = body.getElementsByTagName("div");
            int i = 0;
            Element e = null;
            while (i < el1.getLength()) {
                e = (Element) el1.getItem(i);
                if ("mainmodule".equals(e.getAttribute(ModuleHelper.JAHIA_TYPE))) {
                    el = Arrays.asList(e);
                    elBody = Arrays.asList(e);
                    break;
                }
                i++;
            }

        }
        if (contextMenu != null) {
            contextMenu.hide();
        }

        if (el != null && elBody != null) {
            ModuleHelper.tranformLinks((Element) contentDocument.getDocumentElement());
            ModuleHelper.initAllModules(MainModule.this, body, el, elBody, config);
            editLinker.getSidePanel().enable();
        } else {
            // if body empty, this is not a jahia page
            path = "";
            // clear side panel
            editLinker.getSidePanel().disable();
        }
        editLinker.getMainModule().unmask();
        needParseAfterLayout = true;
        layout();
    } catch (Exception e) {
        Log.error("Error in EditFrame: " + e.getMessage(), e);
    }
}

From source file:org.openxdata.sharedlib.client.view.FormRunnerView.java

/**
 * Loads widgets in a given layout xml and populates a list of widgets whose source of
 * allowed option is external to the xform.
 * /*ww  w. java 2s .  c o  m*/
 * @param xml the layout xml.
 * @param externalSourceWidgets the list of external source widgets.
 */
public void loadLayout(String xml, List<RuntimeWidgetWrapper> externalSourceWidgets,
        HashMap<QuestionDef, List<QuestionDef>> calcQtnMappings) {
    tabs.clear();

    if (formDef != null)
        formDef.clearChangeListeners();

    parentBindingWidgetMap = new HashMap<String, RuntimeWidgetWrapper>();
    labelMap = new HashMap<QuestionDef, List<Label>>();
    labelText = new HashMap<Label, String>();
    labelReplaceText = new HashMap<Label, String>();
    checkBoxGroupMap = new HashMap<QuestionDef, List<CheckBox>>();
    validationWidgetsMap = new HashMap<RuntimeWidgetWrapper, List<RuntimeWidgetWrapper>>();
    calcWidgetMap = new HashMap<QuestionDef, List<RuntimeWidgetWrapper>>();
    filtDynOptWidgetMap = new HashMap<QuestionDef, RuntimeWidgetWrapper>();

    //A list of widgets with validation rules.
    List<RuntimeWidgetWrapper> validationRuleWidgets = new ArrayList<RuntimeWidgetWrapper>();

    //A map of parent validation widgets keyed by their QuestionDef.
    //A parent validation widget is one whose QuestionDef is contained in any condition
    //of any validation rule.
    HashMap<QuestionDef, RuntimeWidgetWrapper> qtnParentValidationWidgetMap = new HashMap<QuestionDef, RuntimeWidgetWrapper>();

    //A list of questions for parent validation widgets.
    List<QuestionDef> parentValidationWidgetQtns = new ArrayList<QuestionDef>();

    initValidationWidgetsMap(parentValidationWidgetQtns);

    com.google.gwt.xml.client.Document doc = XMLParser.parse(xml);
    Element root = doc.getDocumentElement();
    NodeList pages = root.getChildNodes();
    for (int i = 0; i < pages.getLength(); i++) {
        if (pages.item(i).getNodeType() != Node.ELEMENT_NODE)
            continue;
        Element node = (Element) pages.item(i);

        addNewTab(node.getAttribute("Text"));
        WidgetEx.loadLabelProperties(node, new RuntimeWidgetWrapper(tabs.getTabBar(), images.error(), this));

        setWidth(node.getAttribute(WidgetEx.WIDGET_PROPERTY_WIDTH));
        setHeight(node.getAttribute(WidgetEx.WIDGET_PROPERTY_HEIGHT));
        setBackgroundColor(node.getAttribute(WidgetEx.WIDGET_PROPERTY_BACKGROUND_COLOR));

        loadPage(node.getChildNodes(), externalSourceWidgets, parentValidationWidgetQtns, validationRuleWidgets,
                qtnParentValidationWidgetMap, calcQtnMappings);
    }

    setValidationWidgetsMap(validationRuleWidgets, qtnParentValidationWidgetMap);

    if (formDef != null) {
        fireSkipRules();
        doCalculations();
    }

    //For those widgets whose answers are now set, lets load their option lists.
    updateDynamicOptions();

    if (tabs.getWidgetCount() > 0)
        tabs.selectTab(0);
}

From source file:org.vectomatic.svg.edit.client.load.RSSReader.java

License:Open Source License

public void load() {

    final String url = "http://www.openclipart.org/rss/new.xml";
    String resourceUrl = FetchUtils.getFetchUrl(url, "text/xml");
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, resourceUrl);
    requestBuilder.setCallback(new RequestCallback() {
        public void onError(Request request, Throwable e) {
            GWT.log("Cannot fetch " + url, e);
            SvgrealApp.getApp().info(AppConstants.INSTANCE.openRssFeedMenuItem(),
                    AppMessages.INSTANCE.loadErrorMessage(url, e.getMessage()));
        }// w ww  . ja  v  a  2  s .co  m

        private void onSuccess(Request request, Response response) {
            // Create a store of BeanModel of RSSEntry
            SVGParserImpl impl = GWT.create(SVGParserImpl.class);
            Document doc = impl.parseFromString(response.getText(), "text/xml").cast();
            OMElement root = OMNode.convert(doc.getDocumentElement());

            Iterator<OMAttr> iterator = DOMHelper.evaluateXPath(root, "//rss/channel/item/enclosure/@url",
                    null);
            while (iterator.hasNext()) {
                RSSEntry rssEntry = new RSSEntry();
                rssEntry.setSvgPath(iterator.next().getValue());
                store.add(beanFactory.createModel(rssEntry));
            }

            iterator = DOMHelper.evaluateXPath(root, "//rss/channel/item/media:thumbnail/@url",
                    new XPathPrefixResolver() {

                        @Override
                        public String resolvePrefix(String prefix) {
                            if ("media".equals(prefix)) {
                                return "http://search.yahoo.com/mrss/";
                            }
                            return null;
                        }
                    });
            int index = 0;
            while (iterator.hasNext()) {
                BeanModel beanModel = store.getAt(index++);
                RSSEntry rssEntry = (RSSEntry) beanModel.getBean();
                rssEntry.setPngPath(iterator.next().getValue());
                store.update(beanModel);
            }
        }

        public void onResponseReceived(Request request, Response response) {
            if (response.getStatusCode() == Response.SC_OK) {
                onSuccess(request, response);
            } else {
                onError(request, new IOException(
                        AppMessages.INSTANCE.httpErrorMessage(Integer.toString(response.getStatusCode()))));
            }
        }
    });
    try {
        requestBuilder.send();
    } catch (RequestException e) {
        GWT.log("Cannot fetch " + url, e);
        SvgrealApp.getApp().info(AppConstants.INSTANCE.openRssFeedMenuItem(),
                AppMessages.INSTANCE.loadErrorMessage(url, e.getMessage()));
    }
}

From source file:org.vectomatic.svg.edit.client.RSSReader.java

License:Open Source License

public void load() {

    final String url = "http://www.openclipart.org/rss/new.xml";
    String resourceUrl = GWT.getHostPageBaseURL() + "fetch?url=" + url + "&type=text/xml";
    RequestBuilder requestBuilder = new RequestBuilder(RequestBuilder.GET, resourceUrl);
    requestBuilder.setCallback(new RequestCallback() {
        public void onError(Request request, Throwable e) {
            GWT.log("Cannot fetch " + url, e);
            VectomaticApp2.APP.info(AppConstants.INSTANCE.openRssFeedMenuItem(),
                    AppMessages.INSTANCE.loadErrorMessage(url, e.getMessage()));
        }/*from  w w w .  j  a  va 2 s. c o  m*/

        private void onSuccess(Request request, Response response) {
            // Create a store of BeanModel of RSSEntry
            SVGParserImpl impl = GWT.create(SVGParserImpl.class);
            Document doc = impl.parseFromString(response.getText(), "text/xml").cast();
            OMElement root = OMNode.convert(doc.getDocumentElement());

            Iterator<OMAttr> iterator = DOMHelper.evaluateXPath(root, "//rss/channel/item/enclosure/@url",
                    null);
            while (iterator.hasNext()) {
                RSSEntry rssEntry = new RSSEntry();
                rssEntry.setSvgPath(iterator.next().getValue());
                store.add(beanFactory.createModel(rssEntry));
            }

            iterator = DOMHelper.evaluateXPath(root, "//rss/channel/item/media:thumbnail/@url",
                    new XPathPrefixResolver() {

                        @Override
                        public String resolvePrefix(String prefix) {
                            if ("media".equals(prefix)) {
                                return "http://search.yahoo.com/mrss/";
                            }
                            return null;
                        }
                    });
            int index = 0;
            while (iterator.hasNext()) {
                BeanModel beanModel = store.getAt(index++);
                RSSEntry rssEntry = (RSSEntry) beanModel.getBean();
                rssEntry.setPngPath(iterator.next().getValue());
                store.update(beanModel);
            }
        }

        public void onResponseReceived(Request request, Response response) {
            if (response.getStatusCode() == Response.SC_OK) {
                onSuccess(request, response);
            } else {
                onError(request, new IOException(
                        AppMessages.INSTANCE.httpErrorMessage(Integer.toString(response.getStatusCode()))));
            }
        }
    });
    try {
        requestBuilder.send();
    } catch (RequestException e) {
        GWT.log("Cannot fetch " + url, e);
        VectomaticApp2.APP.info(AppConstants.INSTANCE.openRssFeedMenuItem(),
                AppMessages.INSTANCE.loadErrorMessage(url, e.getMessage()));
    }
}

From source file:org.xwiki.gwt.wysiwyg.client.plugin.importer.IEPasteManager.java

License:Open Source License

/**
 * {@inheritDoc}//from   w w  w. j  a v  a2 s  .com
 * <p>
 * {@link Document#getScrollTop()} and {@link Document#getScrollLeft()} are broken for nested documents in IE9.
 * </p>
 * 
 * @see <a href="http://code.google.com/p/google-web-toolkit/issues/detail?id=6256">getAbsoluteTop/getScrollTop
 *      returns wrong values for IE9 when body has been scrolled</a>
 * @see <a href="https://gwt-review.googlesource.com/#/c/2260/">Document#getScrollTop() and Document#getScrollLeft()
 *      are broken for nested documents in IE9</a>
 */
@Override
protected void centerPasteContainer(Element pasteContainer) {
    Document document = pasteContainer.getOwnerDocument();
    Element viewport = Element.as(document.isCSS1Compat() ? document.getDocumentElement() : document.getBody());
    pasteContainer.getStyle().setLeft(viewport.getScrollLeft() + document.getClientWidth() / 2, Unit.PX);
    pasteContainer.getStyle().setTop(viewport.getScrollTop() + document.getClientHeight() / 2, Unit.PX);
}