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

Introduction

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

Prototype

public HeadElement getHead() 

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>//from  w w w . ja va 2 s  .  c o  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.chromium.distiller.PagingLinksFinder.java

License:Open Source License

public static AnchorElement createAnchorWithBase(String base_url) {
    Document doc = DomUtil.createHTMLDocument(Document.get());

    BaseElement base = doc.createBaseElement();
    base.setHref(base_url);/*from  w w  w . j  a va2  s . co  m*/
    doc.getHead().appendChild(base);

    AnchorElement a = doc.createAnchorElement();
    doc.getBody().appendChild(a);
    return a;
}

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From source file:org.rstudio.core.client.widget.RStudioThemedFrame.java

License:Open Source License

private void addThemesStyle(String customStyle, String urlStyle, boolean removeBodyStyle) {
    if (getWindow() != null && getWindow().getDocument() != null) {
        Document document = getWindow().getDocument();

        if (customStyle == null)
            customStyle = "";

        customStyle += "\n"
                + ".rstudio-themes-flat.rstudio-themes-dark.rstudio-themes-scrollbars::-webkit-scrollbar,\n"
                + ".rstudio-themes-flat.rstudio-themes-dark.rstudio-themes-scrollbars ::-webkit-scrollbar {\n"
                + "   background: #FFF;\n" + "}\n" + "\n"
                + ".rstudio-themes-flat.rstudio-themes-dark.rstudio-themes-scrollbars::-webkit-scrollbar-thumb,\n"
                + ".rstudio-themes-flat.rstudio-themes-dark.rstudio-themes-scrollbars ::-webkit-scrollbar-thumb {\n"
                + "   -webkit-border-radius: 10px;\n" + "   background: " + ThemeColors.darkGreyBackground
                + ";\n" + "}\n" + "\n"
                + ".rstudio-themes-flat.rstudio-themes-dark.rstudio-themes-scrollbars::-webkit-scrollbar-track,\n"
                + ".rstudio-themes-flat.rstudio-themes-dark.rstudio-themes-scrollbars ::-webkit-scrollbar-track,\n"
                + ".rstudio-themes-flat.rstudio-themes-dark.rstudio-themes-scrollbars::-webkit-scrollbar-corner,\n"
                + ".rstudio-themes-flat.rstudio-themes-dark.rstudio-themes-scrollbars ::-webkit-scrollbar-corner {\n"
                + "   background: " + ThemeColors.darkGreyMostInactiveBackground + ";\n" + "}\n"
                + ".rstudio-themes-flat.rstudio-themes-dark.rstudio-themes-scrollbars::-webkit-scrollbar-thumb,\n"
                + ".rstudio-themes-flat.rstudio-themes-dark.rstudio-themes-scrollbars ::-webkit-scrollbar-thumb{\n"
                + "   border: solid 3px " + ThemeColors.darkGreyMostInactiveBackground + ";" + "}\n";

        StyleElement style = document.createStyleElement();
        style.setInnerHTML(customStyle);
        document.getHead().appendChild(style);

        if (urlStyle != null) {
            LinkElement styleLink = document.createLinkElement();
            styleLink.setHref(urlStyle);
            styleLink.setRel("stylesheet");
            document.getHead().appendChild(styleLink);
        }/*from  w ww  .j  a  va 2  s.c o m*/

        RStudioGinjector.INSTANCE.getAceThemes().applyTheme(document);

        BodyElement body = document.getBody();
        if (body != null) {
            if (removeBodyStyle)
                body.removeAttribute("style");

            RStudioThemes.initializeThemes(RStudioGinjector.INSTANCE.getUIPrefs(), document,
                    document.getBody());

            body.addClassName("ace_editor_theme");
        }
    }
}

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