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/*
 * Copyright 2011 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;

/**
 * Class representing DataTransfer interface.
 * 
 * 

* Experimental API: This API is still under development * and is subject to change. *

* * @see W3C * HTML Specification */ public class DataTransfer extends JavaScriptObject { /** * Required constructor for GWT compiler to function. */ protected DataTransfer() { } /** * Remove all data from the current drag sequence. * * @see W3C * Specification */ public final native void clearData() /*-{ this.clearData(); }-*/; /** * Remove the data for the specified format for all drag events in the current * drag sequence. * * @param format the format, which is usually the mime-type of the associated * data * @see #setData(String, String) * @see W3C * Specification */ public final native void clearData(String format) /*-{ this.clearData(format); }-*/; /** * Get the data for the specified format. The data may have been set in a * previous drag event that is part of the current drag sequence. * * @param format the format, which is usually the mime-type of the data * @return the data for the specified format * @see #setData(String, String) * @see W3C * Specification */ public final native String getData(String format) /*-{ return this.getData(format); }-*/; /** * Set the data for the specified format to associate with all drag events in * the current drag and drop sequence. The data can be read using * {@link #getData(String)} from any subsequent drag events in this sequence * (such as the drop event). * *

* The format is usually the mime-type of the data, but can also be * text. *

* * @param format the format, which is usually the mime-type of the data * @param data the data to associate with the format * @see W3C * Specification */ public final native void setData(String format, String data) /*-{ this.setData(format, data); }-*/; /** * Specify the element to use to update the drag feedback. * * @param element the feedback image * @param x the x offset of the cursor * @param y the y offset of the cursor * @see W3C * Specification */ public final native void setDragImage(Element element, int x, int y) /*-{ if (this.setDragImage) { this.setDragImage(element, x, y); } }-*/; }




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