Example usage for org.w3c.dom.html HTMLBaseElement getHref

Introduction

In this page you can find the example usage for org.w3c.dom.html HTMLBaseElement getHref.

Prototype

public String getHref();

Source Link

Document

The base URI.

Usage

From source file:org.fit.cssbox.scriptbox.dom.Html5DocumentImpl.java

/**
 * Returns Document base address./*w ww . j  ava  2  s. c o m*/
 * 
 * @return Document base address.
 * @see <a href="http://www.w3.org/html/wg/drafts/html/master/infrastructure.html#document-base-url">Document base URL</a>
 */
public URL getBaseAddress() {
    HTMLBaseElement baseElement = getBaseElement();
    URL baseURL = null;
    try {
        baseURL = (baseElement != null) ? new URL(baseElement.getHref()) : null;
    } catch (MalformedURLException e) {
        e.printStackTrace();
    }

    /*
     * 1) If there is no base element that has an href attribute in the Document, 
     * then the document base URL is the Document's fallback base URL
     */
    if (baseURL == null) {
        return getFallbackBaseAddress();
    }

    /*
     * TODO?: Implement frozen URL?
     * http://www.w3.org/html/wg/drafts/html/master/document-metadata.html#frozen-base-url
     */
    /*
     * 2) Otherwise, the document base URL is the frozen base URL of the first 
     * base element in the Document that has an href attribute, in tree order.
     */
    return baseURL;

}

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