/*
* 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;
/**
* Embedded image.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#edef-IMG">W3C HTML Specification</a>
*/
@TagName(ImageElement.TAG)
public class ImageElement extends Element {
public static final String TAG = "img";
/**
* Assert that the given {@link Element} is compatible with this class and
* automatically typecast it.
*/
public static ImageElement as(Element elem) {
assert is(elem);
return (ImageElement) 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 ImageElement() {
}
/**
* Alternate text for user agents not rendering the normal content of this
* element.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-alt">W3C HTML Specification</a>
*/
public final native String getAlt() /*-{
return this.alt;
}-*/;
/**
* Height of the image in pixels.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-height-IMG">W3C HTML Specification</a>
*/
public final native int getHeight() /*-{
return this.height;
}-*/;
/**
* URI designating the source of this image.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-src-IMG">W3C HTML Specification</a>
*/
public final native String getSrc() /*-{
return this.src;
}-*/;
/**
* The width of the image in pixels.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-width-IMG">W3C HTML Specification</a>
*/
public final native int getWidth() /*-{
return this.width;
}-*/;
/**
* Use server-side image map.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-ismap">W3C HTML Specification</a>
*/
public final native boolean isMap() /*-{
return !!this.isMap;
}-*/;
/**
* Alternate text for user agents not rendering the normal content of this
* element.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-alt">W3C HTML Specification</a>
*/
public final native void setAlt(String alt) /*-{
this.alt = alt;
}-*/;
/**
* Height of the image in pixels.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-height-IMG">W3C HTML Specification</a>
*/
public final native void setHeight(int height) /*-{
this.height = height;
}-*/;
/**
* Use server-side image map.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-ismap">W3C HTML Specification</a>
*/
public final native void setIsMap(boolean isMap) /*-{
this.isMap = isMap;
}-*/;
/**
* URI designating the source of this image.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-src-IMG">W3C HTML Specification</a>
*/
public final native void setSrc(String src) /*-{
this.src = src;
}-*/;
/**
* Use client-side image map.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-usemap">W3C HTML Specification</a>
*/
public final native void setUseMap(boolean useMap) /*-{
this.useMap = useMap;
}-*/;
/**
* The width of the image in pixels.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-width-IMG">W3C HTML Specification</a>
*/
public final native void setWidth(int width) /*-{
this.width = width;
}-*/;
/**
* Use client-side image map.
*
* @see <a href="http://www.w3.org/TR/1999/REC-html401-19991224/struct/objects.html#adef-usemap">W3C HTML Specification</a>
*/
public final native boolean useMap() /*-{
return !!this.useMap;
}-*/;
}