[WIP] Background Webview

AndroidCompat/src/main/java/android/os/Handler.java

@@ -0,0 +1,26 @@
+package android.os;
+
+import android.annotation.NonNull;
+import xyz.nulldev.androidcompat.os.CoroutineHandler;
+
+public class Handler {
+    Looper looper;
+    CoroutineHandler mCoroutineHandler;
+    public Handler(@NonNull Looper looper) {
+        mCoroutineHandler = new CoroutineHandler(looper);
+    }
+
+    public final boolean post(@NonNull Runnable r) {
+        mCoroutineHandler.post(r);
+        return true;
+    }
+
+    @NonNull
+    public final Looper getLooper() {
+        return looper;
+    }
+
+    public interface Callback {
+        boolean handleMessage(@NonNull Message var1);
+    }
+}

AndroidCompat/src/main/java/android/os/Looper.java

@@ -0,0 +1,35 @@
+package android.os;
+
+import android.annotation.NonNull;
+import android.annotation.Nullable;
+
+import java.util.concurrent.Executor;
+import java.util.concurrent.Executors;
+
+public final class Looper {
+    public Executor excecutor = Executors.newSingleThreadExecutor();
+    private Looper() {
+        // throw new RuntimeException("Stub!");
+    }
+
+    private static Looper mainLooper = null;
+
+    public static Looper getMainLooper() {
+        synchronized (Looper.class) {
+            if (mainLooper == null) {
+                mainLooper = new Looper();
+            }
+        }
+        return mainLooper;
+    }
+
+    @Nullable
+    public static Looper myLooper() {
+        return new Looper();
+    }
+
+    @NonNull
+    public Thread getThread() {
+        return Thread.currentThread();
+    }
+}

AndroidCompat/src/main/java/android/webkit/WebChromeClient.java

@@ -0,0 +1,137 @@
+package android.webkit;
+
+import android.annotation.Nullable;
+import android.content.Intent;
+import android.graphics.Bitmap;
+import android.net.Uri;
+import android.os.Message;
+import android.view.View;
+
+public class WebChromeClient {
+    public WebChromeClient() {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onProgressChanged(WebView view, int newProgress) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onReceivedTitle(WebView view, String title) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onReceivedIcon(WebView view, Bitmap icon) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onReceivedTouchIconUrl(WebView view, String url, boolean precomposed) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onShowCustomView(View view, CustomViewCallback callback) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onHideCustomView() {
+        throw new RuntimeException("Stub!");
+    }
+
+    public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture, Message resultMsg) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onRequestFocus(WebView view) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onCloseWindow(WebView window) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public boolean onJsConfirm(WebView view, String url, String message, JsResult result) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public boolean onJsPrompt(WebView view, String url, String message, String defaultValue, JsPromptResult result) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public boolean onJsBeforeUnload(WebView view, String url, String message, JsResult result) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onGeolocationPermissionsShowPrompt(String origin, GeolocationPermissions.Callback callback) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onGeolocationPermissionsHidePrompt() {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onPermissionRequest(PermissionRequest request) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void onPermissionRequestCanceled(PermissionRequest request) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public boolean onConsoleMessage(ConsoleMessage consoleMessage) {
+        throw new RuntimeException("Stub!");
+    }
+
+    @Nullable
+    public Bitmap getDefaultVideoPoster() {
+        throw new RuntimeException("Stub!");
+    }
+
+    @Nullable
+    public View getVideoLoadingProgressView() {
+        throw new RuntimeException("Stub!");
+    }
+
+    public void getVisitedHistory(ValueCallback<String[]> callback) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback, FileChooserParams fileChooserParams) {
+        throw new RuntimeException("Stub!");
+    }
+
+    public abstract static class FileChooserParams {
+        public static final int MODE_OPEN = 0;
+        public static final int MODE_OPEN_MULTIPLE = 1;
+        public static final int MODE_SAVE = 3;
+
+        public FileChooserParams() {
+            throw new RuntimeException("Stub!");
+        }
+
+        @Nullable
+        public static Uri[] parseResult(int resultCode, Intent data) {
+            throw new RuntimeException("Stub!");
+        }
+
+        public abstract int getMode();
+
+        public abstract String[] getAcceptTypes();
+
+        public abstract boolean isCaptureEnabled();
+
+        @Nullable
+        public abstract CharSequence getTitle();
+
+        @Nullable
+        public abstract String getFilenameHint();
+
+        public abstract Intent createIntent();
+    }
+
+    public interface CustomViewCallback {
+        void onCustomViewHidden();
+    }
+}