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// Copyright (c) 2017 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;

import org.cef.callback.CefNativeAdapter;

/**
 * This class represents all methods which are connected to the
 * native counterpart CEF.
 * The visibility of this class is "package".
 */
class CefFrame_N extends CefNativeAdapter implements CefFrame {
    @Override
    protected void finalize() throws Throwable {
        try {
            N_CefFrame_DTOR();
        } catch (UnsatisfiedLinkError ule) {
            ule.printStackTrace();
        } finally {
            super.finalize();
        }
    }

    @Override
    public long getIdentifier() {
        try {
            return N_GetIdentifier();
        } catch (UnsatisfiedLinkError ule) {
            ule.printStackTrace();
            return -1;
        }
    }

    @Override
    public String getURL() {
        try {
            return N_GetURL();
        } catch (UnsatisfiedLinkError ule) {
            ule.printStackTrace();
            return null;
        }
    }

    @Override
    public String getName() {
        try {
            return N_GetName();
        } catch (UnsatisfiedLinkError ule) {
            ule.printStackTrace();
            return null;
        }
    }

    @Override
    public boolean isMain() {
        try {
            return N_IsMain();
        } catch (UnsatisfiedLinkError ule) {
            ule.printStackTrace();
            return false;
        }
    }

    @Override
    public boolean isValid() {
        try {
            return N_IsValid();
        } catch (UnsatisfiedLinkError ule) {
            ule.printStackTrace();
            return false;
        }
    }

    @Override
    public boolean isFocused() {
        try {
            return N_IsFocused();
        } catch (UnsatisfiedLinkError ule) {
            ule.printStackTrace();
            return false;
        }
    }

    @Override
    public CefFrame getParent() {
        try {
            return N_GetParent();
        } catch (UnsatisfiedLinkError ule) {
            ule.printStackTrace();
            return null;
        }
    }

    @Override
    public void executeJavaScript(String code, String url, int line) {
        try {
            N_ExecuteJavaScript(code, url, line);
        } catch (UnsatisfiedLinkError ule) {
            ule.printStackTrace();
        }
    }

    private final native void N_CefFrame_DTOR();
    private final native int N_GetIdentifier();
    private final native String N_GetURL();
    private final native String N_GetName();
    private final native boolean N_IsMain();
    private final native boolean N_IsValid();
    private final native boolean N_IsFocused();
    private final native CefFrame N_GetParent();
    private final native void N_ExecuteJavaScript(String code, String url, int line);
}