Class CefSystem

src/main/java/fieldcef/browser/CefSystem.kt:28–342

* Singleton class, has all of the CEF singleton stuff hidden inside. */

import org.cef.handler.CefLifeSpanHandler
import org.cef.browser.CefFrame
import org.cef.handler.CefDisplayHandler
import org.cef.handler.CefLoadHandlerAdapter
import org.cef.network.CefRequest.TransitionType
import org.cef.handler.CefLoadHandler
import org.cef.handler.CefMessageRouterHandler
import org.cef.callback.CefQueryCallback
import java.awt.Point
import java.awt.Rectangle
import java.nio.ByteBuffer
import java.util.ArrayList
import java.util.function.Consumer

/**
 * Singleton class, has all of the CEF singleton stuff hidden inside.
 */
class CefSystem protected constructor() {
    private val cefApp: CefApp
    private val client: CefClient
    private val router: CefMessageRouter

    fun interface PaintCallback {
        fun onPaint(popup: Boolean, dirtyRects: Array<Rectangle>?, buffer: ByteBuffer?, width: Int, height: Int)
    }

    fun interface MessageCallback {
        fun message(id: Long, message: String?, answer: Consumer<String?>?)
    }

    var callbacks: MutableMap<CefBrowser, MessageCallback> = MapMaker().weakKeys().makeMap()
    var completionCallbacks: MutableMap<CefBrowser, Runnable> = MapMaker().weakKeys().makeMap()
    fun makeBrowser(
        w: Int,
        h: Int,
        callback: PaintCallback,
        message: MessageCallback,
        completionCallback: Runnable
    ): CefBrowserOsrWithHandler {
//		CefRenderer cefRenderer = new CefRenderer(false) {
//
//
//			@Override
//			public void onPaint(boolean popup, Rectangle[] dirtyRects, ByteBuffer buffer, int width, int height) {
//				callback.onPaint(popup, dirtyRects, buffer, width, height);
//			}
//		};
//		CefRendererBrowserBuffer browser  = (CefRendererBrowserBuffer) CefBrowserFactory.create(client, null, CefRendering.BYTEBUFFER, false, null, w, h, cefRenderer);
        val r = Rectangle(0, 0, w, h)
        val browser = CefBrowserOsrWithHandler(
            client,
            null,
            CefRequestContext.getGlobalContext(),
            object : CefRenderHandlerAdapter() {
                override fun getViewRect(browser: CefBrowser): Rectangle {
//                    println(" ** getViewRect $browser ** ")
                    //				return super.getViewRect(browser);
                    return r
                }