| /* |
| * 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; |
| }-*/; |
| } |