// Copyright (c) 2014 The Chromium Embedded Framework Authors. All rights

// reserved. Use of this source code is governed by a BSD-style license that

// can be found in the LICENSE file.

package org.cef.handler;

import org.cef.browser.CefBrowser;

import org.cef.callback.CefDragData;

import java.awt.Point;

import java.awt.Rectangle;

import java.nio.ByteBuffer;

/**

* An abstract adapter class for receiving render events.

* The methods in this class are empty.

* This class exists as convenience for creating handler objects.

*/

public abstract class CefRenderHandlerAdapter implements CefRenderHandler {

@Override

public Rectangle getViewRect(CefBrowser browser) {

return new Rectangle(0, 0, 0, 0);

}

@Override

public boolean getScreenInfo(CefBrowser browser, CefScreenInfo screenInfo) {

return false;

}

@Override

public Point getScreenPoint(CefBrowser browser, Point viewPoint) {

return new Point(0, 0);

}

@Override

public void onPopupShow(CefBrowser browser, boolean show) {}

@Override

public void onPopupSize(CefBrowser browser, Rectangle size) {}

@Override

public void onPaint(CefBrowser browser, boolean popup, Rectangle[] dirtyRects,

ByteBuffer buffer, int width, int height) {}

@Override

public boolean onCursorChange(CefBrowser browser, int cursorType) {

return false;

}

@Override

public boolean startDragging(CefBrowser browser, CefDragData dragData, int mask, int x, int y) {

return false;

}

@Override

public void updateDragCursor(CefBrowser browser, int operation) {}

}