// 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.browser.mac;

import org.cef.browser.CefBrowserWindow;

import java.awt.Component;

import java.awt.peer.ComponentPeer;

import sun.awt.AWTAccessor;

import sun.lwawt.LWComponentPeer;

import sun.lwawt.PlatformWindow;

import sun.lwawt.macosx.CFRetainedResource;

import sun.lwawt.macosx.CPlatformWindow;

public class CefBrowserWindowMac implements CefBrowserWindow {

@Override

public long getWindowHandle(Component comp) {

final long[] result = new long[1];

while (comp != null) {

if (comp.isLightweight()) {

comp = comp.getParent();

continue;

}

ComponentPeer peer = AWTAccessor.getComponentAccessor().getPeer(comp);

if (peer instanceof LWComponentPeer) {

@SuppressWarnings("rawtypes")

PlatformWindow pWindow = ((LWComponentPeer) peer).getPlatformWindow();

if (pWindow instanceof CPlatformWindow) {

((CPlatformWindow) pWindow).execute(new CFRetainedResource.CFNativeAction() {

@Override

public void run(long l) {

result[0] = l;

}

});

break;

}

}

comp = comp.getParent();

}

return result[0];

}

}