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

Introduction

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

Prototype

public MetaElement createMetaElement() 

Source Link

Usage

From source file:fr.putnami.pwt.core.widget.client.DocumentMeta.java

License:Open Source License

/**
 * Return the first meta tag from the head section with name matching. <br>
 * If createIfMissing the tag is created and added at the end of the head section.<br>
 * <p>/*  w  w w  . ja v  a  2  s  .co m*/
 * <strong>Note : </strong> the name is case insensitive
 * </p>
 *
 * @param name the name attribute of the metta tag
 * @param createIfMissing create the tag in the head section if missing
 * @return meta tag element or null
 */
public static MetaElement getDescriptionTag(String name, boolean createIfMissing) {
    Document doc = Document.get();
    HeadElement head = doc.getHead();
    assert head != null : "No head section found in the document";
    assert name != null : "the name must not be null";

    NodeList<Element> tags = head.getElementsByTagName("meta");
    MetaElement metaTag = null;
    for (int i = 0; i < tags.getLength(); i++) {
        metaTag = (MetaElement) tags.getItem(i);
        if (name.equalsIgnoreCase(metaTag.getName())) {
            return metaTag;
        }
    }
    if (createIfMissing) {
        metaTag = doc.createMetaElement();
        metaTag.setName(name);
        head.appendChild(metaTag);
    }
    return metaTag;
}

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From source file:org.cruxframework.crux.core.client.screen.DisplayHandler.java

License:Apache License

/**
 * Create a viewport meta element with specified content
 * @param content/*from w  w w  . j a  va2 s  . c o  m*/
 * @param window
 */
public static void createViewport(String content, JavaScriptObject wnd) {
    Document document = getWindowDocument(wnd);
    MetaElement viewport = document.createMetaElement();
    viewport.setContent(content);
    viewport.setName("viewport");
    document.getElementsByTagName("head").getItem(0).appendChild(viewport);
    JavaScriptObject parentWindow = getParentWindow(wnd);
    if (parentWindow != null && isCruxWindow(parentWindow)) {
        createViewport(content, parentWindow);
    }
}

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From source file:org.cruxframework.crux.core.client.screen.ViewPortHandlerImpl.java

License:Apache License

@Override
public void createViewport(String content, JavaScriptObject wnd) {
    Document document = getWindowDocument(wnd);
    MetaElement viewport = document.createMetaElement();
    viewport.setContent(content);/*w w w. j a  va 2  s.  c o  m*/
    viewport.setName("viewport");
    document.getElementsByTagName("head").getItem(0).appendChild(viewport);
    JavaScriptObject parentWindow = getParentWindow(wnd);
    if (parentWindow != null && isCruxWindow(parentWindow)) {
        createViewport(content, parentWindow);
    }
}

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