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// 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.network;

import org.cef.callback.CefWebPluginInfoVisitor;
import org.cef.callback.CefWebPluginUnstableCallback;

/**
 * Class used to manage web plugins.
 */
public abstract class CefWebPluginManager {
    // This CTOR can't be called directly. Call method create() instead.
    CefWebPluginManager() {}

    /**
     * Returns the global plugin manager.
     */
    public static final CefWebPluginManager getGlobalManager() {
        return CefWebPluginManager_N.getInstance();
    }

    /**
     * Visit web plugin information. Can be called on any thread in the browser
     * process.
     * @param visitor Called with plugin information when available.
     */
    public abstract void visitPlugins(CefWebPluginInfoVisitor visitor);

    /**
     * Cause the plugin list to refresh the next time it is accessed regardless
     * of whether it has already been loaded. Can be called on any thread in the
     * browser process.
     */
    public abstract void refreshPlugins();

    /**
     * Unregister an internal plugin. This may be undone the next time
     * CefRefreshWebPlugins() is called. Can be called on any thread in the browser
     * process.
     */
    public abstract void unregisterInternalPlugin(String path);

    /**
     * Register a plugin crash. Can be called on any thread in the browser process
     * but will be executed on the IO thread.
     */
    public abstract void registerPluginCrash(String path);

    /**
     * Query if a plugin is unstable. Can be called on any thread in the browser
     * process.
     */
    public abstract void isWebPluginUnstable(String path, CefWebPluginUnstableCallback callback);
}