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/**
 * Copyright 2010 The PlayN Authors
 *
 * 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 org.gwtproject.nio;

import elemental2.core.ArrayBufferView;

/**
 * Allows us to get direct access to the typed array used by the nio buffer emulation in GWT. All
 * nio buffer types implement this interfaces in GWT mode. This can be used only in HTML-platform
 * specific code.
 */
public interface HasArrayBufferView {

    /* Returns the underlying typed array buffer view. */
    ArrayBufferView getTypedArray();

    /** Returns the element size in bytes (e.g. 4 for a FloatBuffer and 1 for a ByteBuffer). */
    int getElementSize();

    /** Returns the open GL element type constant corresponding to the buffer contents. */
    int getElementType();
}