Example usage for org.w3c.dom.stylesheets MediaList getLength

Introduction

In this page you can find the example usage for org.w3c.dom.stylesheets MediaList getLength.

Prototype

public int getLength();

Source Link

Document

The number of media in the list.

Usage

From source file:com.gargoylesoftware.htmlunit.javascript.host.css.CSSStyleSheet.java

/**
 * Returns whether the specified {@link MediaList} is active or not.
 * @param scriptable the scriptable/*from  w w w .j a  va 2  s.c o  m*/
 * @param mediaList the media list
 * @return whether the specified {@link MediaList} is active or not
 */
static boolean isActive(final SimpleScriptable scriptable, final MediaList mediaList) {
    if (mediaList.getLength() == 0) {
        return true;
    }

    for (int i = 0; i < mediaList.getLength(); i++) {
        final MediaQuery mediaQuery = ((MediaListImpl) mediaList).mediaQuery(i);
        boolean isActive = isActive(scriptable, mediaQuery);
        if (mediaQuery.isNot()) {
            isActive = !isActive;
        }
        if (isActive) {
            return true;
        }
    }
    return false;
}

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