/* * Copyright 2008 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.google.gwt.dom.client; import com.google.gwt.core.client.JavaScriptObject; /** * This contains generic meta-information about the document. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/global.html#edef-META">W3C HTML Specification</a> */ @TagName(MetaElement.TAG) public class MetaElement extends Element { public static final String TAG = "meta"; /** * Assert that the given {@link Element} is compatible with this class and * automatically typecast it. */ public static MetaElement as(Element elem) { assert is(elem); return (MetaElement) elem; } /** * Determines whether the given {@link JavaScriptObject} can be cast to * this class. A <code>null</code> object will cause this method to * return <code>false</code>. */ public static boolean is(JavaScriptObject o) { if (Element.is(o)) { return is((Element) o); } return false; } /** * Determine whether the given {@link Node} can be cast to this class. * A <code>null</code> node will cause this method to return * <code>false</code>. */ public static boolean is(Node node) { if (Element.is(node)) { return is((Element) node); } return false; } /** * Determine whether the given {@link Element} can be cast to this class. * A <code>null</code> node will cause this method to return * <code>false</code>. */ public static boolean is(Element elem) { return elem != null && elem.hasTagName(TAG); } protected MetaElement() { } /** * Associated information. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/global.html#adef-content">W3C HTML Specification</a> */ public final native String getContent() /*-{ return this.content; }-*/; /** * HTTP response header name [IETF RFC 2616]. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/global.html#adef-http-equiv">W3C HTML Specification</a> */ public final native String getHttpEquiv() /*-{ return this.httpEquiv; }-*/; /** * Meta information name. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/global.html#adef-name-META">W3C HTML Specification</a> */ public final native String getName() /*-{ return this.name; }-*/; /** * Associated information. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/global.html#adef-content">W3C HTML Specification</a> */ public final native void setContent(String content) /*-{ this.content = content; }-*/; /** * HTTP response header name [IETF RFC 2616]. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/global.html#adef-http-equiv">W3C HTML Specification</a> */ public final native void setHttpEquiv(String httpEquiv) /*-{ this.httpEquiv = httpEquiv; }-*/; /** * Meta information name. * * @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/global.html#adef-name-META">W3C HTML Specification</a> */ public final native void setName(String name) /*-{ this.name = name; }-*/; }