import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.res.Configuration;
import android.graphics.Bitmap;
import android.graphics.Canvas;
import android.graphics.Matrix;
import android.graphics.Rect;
import android.graphics.RectF;
import android.graphics.Region;
import android.net.Uri;
import android.os.Bundle;
import android.os.Handler;
import android.os.Looper;
import android.os.Parcel;
import android.os.Parcelable;
import android.support.annotation.AnyThread;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.UiThread;
import android.util.AttributeSet;
import android.util.SparseArray;
import android.view.ActionMode;
import android.view.KeyEvent;
import android.view.Menu;
import android.view.MenuItem;
import android.view.MotionEvent;
import android.view.Surface;
import android.view.View;
import android.view.ViewStructure;
import android.view.autofill.AutofillValue;
import android.view.inputmethod.CursorAnchorInfo;
import android.view.inputmethod.EditorInfo;
import android.view.inputmethod.ExtractedText;
import android.view.inputmethod.ExtractedTextRequest;
import android.view.inputmethod.InputConnection;
import android.widget.FrameLayout;
import java.io.File;
import java.io.InputStream;
import java.lang.Boolean;
import java.lang.CharSequence;
import java.lang.Class;
import java.lang.Deprecated;
import java.lang.Exception;
import java.lang.Float;
import java.lang.Integer;
import java.lang.Long;
import java.lang.Object;
import java.lang.Runnable;
import java.lang.RuntimeException;
import java.lang.String;
import java.lang.Throwable;
import java.lang.Void;
import java.net.InetAddress;
import java.nio.ByteBuffer;
import java.security.cert.X509Certificate;
import java.util.AbstractSequentialList;
import java.util.Collection;
import java.util.List;
import java.util.Map;
import org.json.JSONObject;
import org.mozilla.geckoview.AllowOrDeny;
import org.mozilla.geckoview.Autocomplete;
import org.mozilla.geckoview.Autofill;
import org.mozilla.geckoview.CompositorController;
import org.mozilla.geckoview.ContentBlocking;
import org.mozilla.geckoview.ContentBlockingController;
import org.mozilla.geckoview.GeckoDisplay;
import org.mozilla.geckoview.GeckoResult;
import org.mozilla.geckoview.GeckoRuntime;
import org.mozilla.geckoview.GeckoRuntimeSettings;
import org.mozilla.geckoview.GeckoSession;
import org.mozilla.geckoview.GeckoSessionSettings;
import org.mozilla.geckoview.GeckoView;
import org.mozilla.geckoview.MediaElement;
import org.mozilla.geckoview.OverscrollEdgeEffect;
import org.mozilla.geckoview.PanZoomController;
import org.mozilla.geckoview.RuntimeSettings;
import org.mozilla.geckoview.RuntimeTelemetry;
import org.mozilla.geckoview.ScreenLength;
import org.mozilla.geckoview.SessionAccessibility;
import org.mozilla.geckoview.SessionFinder;
import org.mozilla.geckoview.SessionTextInput;
import org.mozilla.geckoview.SlowScriptResponse;
import org.mozilla.geckoview.StorageController;
import org.mozilla.geckoview.WebExtension;
import org.mozilla.geckoview.WebExtensionController;
import org.mozilla.geckoview.WebMessage;
import org.mozilla.geckoview.WebNotification;
import org.mozilla.geckoview.WebNotificationDelegate;
import org.mozilla.geckoview.WebPushController;
import org.mozilla.geckoview.WebPushDelegate;
import org.mozilla.geckoview.WebPushSubscription;
import org.mozilla.geckoview.WebRequest;
import org.mozilla.geckoview.WebRequestError;
import org.mozilla.geckoview.WebResponse;

package org.mozilla.geckoview {

  @AnyThread public final enum AllowOrDeny {
    method public static AllowOrDeny valueOf(String);
    method public static AllowOrDeny[] values();
    enum_constant public static final AllowOrDeny ALLOW;
    enum_constant public static final AllowOrDeny DENY;
  }

  public class Autocomplete {
    ctor protected Autocomplete();
  }

  public static class Autocomplete.LoginEntry {
    ctor @AnyThread protected LoginEntry();
    field @Nullable public final String formActionOrigin;
    field @Nullable public final String guid;
    field @Nullable public final String httpRealm;
    field @NonNull public final String origin;
    field @NonNull public final String password;
    field @NonNull public final String username;
  }

  public static class Autocomplete.LoginEntry.Builder {
    ctor @AnyThread public Builder();
    method @AnyThread @NonNull public Autocomplete.LoginEntry build();
    method @AnyThread @NonNull public Autocomplete.LoginEntry.Builder formActionOrigin(@Nullable String);
    method @AnyThread @NonNull public Autocomplete.LoginEntry.Builder guid(@Nullable String);
    method @AnyThread @NonNull public Autocomplete.LoginEntry.Builder httpRealm(@Nullable String);
    method @AnyThread @NonNull public Autocomplete.LoginEntry.Builder origin(@NonNull String);
    method @AnyThread @NonNull public Autocomplete.LoginEntry.Builder password(@NonNull String);
    method @AnyThread @NonNull public Autocomplete.LoginEntry.Builder username(@NonNull String);
  }

  public static class Autocomplete.LoginSaveOption extends Autocomplete.SaveOption {
    ctor public LoginSaveOption(@NonNull Autocomplete.LoginEntry);
  }

  public static class Autocomplete.LoginSaveOption.Hint {
    ctor protected Hint();
    field public static final int GENERATED = 1;
    field public static final int LOW_CONFIDENCE = 2;
    field public static final int NONE = 0;
  }

  public static class Autocomplete.LoginSelectOption extends Autocomplete.SelectOption {
    ctor public LoginSelectOption(@NonNull Autocomplete.LoginEntry);
  }

  public static class Autocomplete.LoginSelectOption.Hint {
    ctor public Hint();
    field public static final int DUPLICATE_USERNAME = 4;
    field public static final int GENERATED = 1;
    field public static final int INSECURE_FORM = 2;
    field public static final int MATCHING_ORIGIN = 8;
    field public static final int NONE = 0;
  }

  public static interface Autocomplete.LoginStorageDelegate {
    method @UiThread @Nullable default public GeckoResult<Autocomplete.LoginEntry[]> onLoginFetch(@NonNull String);
    method @UiThread default public void onLoginSave(@NonNull Autocomplete.LoginEntry);
    method @UiThread default public void onLoginUsed(@NonNull Autocomplete.LoginEntry, int);
  }

  public abstract static class Autocomplete.Option<T> {
    ctor public Option(@NonNull T, int);
    field public final int hint;
    field @NonNull public final T value;
  }

  public abstract static class Autocomplete.SaveOption<T> extends Autocomplete.Option {
    ctor public SaveOption(@NonNull T, int);
  }

  public abstract static class Autocomplete.SelectOption<T> extends Autocomplete.Option {
    ctor public SelectOption(@NonNull T, int);
  }

  public static class Autocomplete.UsedField {
    ctor protected UsedField();
    field public static final int PASSWORD = 1;
  }

  public class Autofill {
    ctor public Autofill();
  }

  public static interface Autofill.Delegate {
    method @UiThread default public void onAutofill(@NonNull GeckoSession, int, @Nullable Autofill.Node);
  }

  public static final class Autofill.Hint {
    method @AnyThread @Nullable public static String toString(int);
    field public static final int EMAIL_ADDRESS = 0;
    field public static final int NONE = -1;
    field public static final int PASSWORD = 1;
    field public static final int URI = 2;
    field public static final int USERNAME = 3;
  }

  public static final class Autofill.InputType {
    method @AnyThread @Nullable public static String toString(int);
    field public static final int NONE = -1;
    field public static final int NUMBER = 1;
    field public static final int PHONE = 2;
    field public static final int TEXT = 0;
  }

  public static final class Autofill.Node {
    method @UiThread public void fillViewStructure(@NonNull View, @NonNull ViewStructure, int);
    method @AnyThread @Nullable public String getAttribute(@NonNull String);
    method @AnyThread @NonNull public Map<String,String> getAttributes();
    method @AnyThread @NonNull public Collection<Autofill.Node> getChildren();
    method @AnyThread @NonNull public Rect getDimensions();
    method @AnyThread @NonNull public String getDomain();
    method @AnyThread public boolean getEnabled();
    method @AnyThread public boolean getFocusable();
    method @AnyThread public boolean getFocused();
    method @AnyThread public int getHint();
    method @AnyThread public int getId();
    method @AnyThread public int getInputType();
    method @AnyThread @NonNull public String getTag();
    method @AnyThread @NonNull public String getValue();
    method @AnyThread public boolean getVisible();
  }

  public static final class Autofill.Notify {
    method @AnyThread @Nullable public static String toString(int);
    field public static final int NODE_ADDED = 3;
    field public static final int NODE_BLURRED = 7;
    field public static final int NODE_FOCUSED = 6;
    field public static final int NODE_REMOVED = 4;
    field public static final int NODE_UPDATED = 5;
    field public static final int SESSION_CANCELED = 2;
    field public static final int SESSION_COMMITTED = 1;
    field public static final int SESSION_STARTED = 0;
  }

  public static final class Autofill.Session {
    method @UiThread public void fillViewStructure(@NonNull View, @NonNull ViewStructure, int);
    method @AnyThread @NonNull public Rect getDefaultDimensions();
    method @AnyThread @NonNull public Autofill.Node getRoot();
  }

  @UiThread public class BasicSelectionActionDelegate implements ActionMode.Callback GeckoSession.SelectionActionDelegate {
    ctor public BasicSelectionActionDelegate(@NonNull Activity);
    ctor public BasicSelectionActionDelegate(@NonNull Activity, boolean);
    method public boolean areExternalActionsEnabled();
    method public void clearSelection();
    method public void enableExternalActions(boolean);
    method @Nullable public GeckoSession.SelectionActionDelegate.Selection getSelection();
    method public boolean isActionAvailable();
    method public void onGetContentRect(@Nullable ActionMode, @Nullable View, @NonNull Rect);
    method @NonNull protected String[] getAllActions();
    method protected boolean isActionAvailable(@NonNull String);
    method protected boolean performAction(@NonNull String, @NonNull MenuItem);
    method protected void prepareAction(@NonNull String, @NonNull MenuItem);
    field protected static final String ACTION_PROCESS_TEXT = "android.intent.action.PROCESS_TEXT";
    field @Nullable protected ActionMode mActionMode;
    field @NonNull protected final Activity mActivity;
    field protected boolean mRepopulatedMenu;
    field @Nullable protected GeckoSession.SelectionActionDelegate.Selection mSelection;
    field @Nullable protected GeckoSession mSession;
    field @NonNull protected final Matrix mTempMatrix;
    field @NonNull protected final RectF mTempRect;
    field protected final boolean mUseFloatingToolbar;
  }

  @UiThread public final class CompositorController {
    method public void addDrawCallback(@NonNull Runnable);
    method public int getClearColor();
    method @Nullable public Runnable getFirstPaintCallback();
    method public void removeDrawCallback(@NonNull Runnable);
    method public void setClearColor(int);
    method public void setFirstPaintCallback(@Nullable Runnable);
  }

  @AnyThread public class ContentBlocking {
    ctor public ContentBlocking();
  }

  public static class ContentBlocking.AntiTracking {
    ctor protected AntiTracking();
    field public static final int AD = 2;
    field public static final int ANALYTIC = 4;
    field public static final int CONTENT = 16;
    field public static final int CRYPTOMINING = 64;
    field public static final int DEFAULT = 46;
    field public static final int FINGERPRINTING = 128;
    field public static final int NONE = 0;
    field public static final int SOCIAL = 8;
    field public static final int STP = 256;
    field public static final int STRICT = 254;
    field public static final int TEST = 32;
  }

  public static class ContentBlocking.BlockEvent {
    ctor public BlockEvent(@NonNull String, int, int, int, boolean);
    method @UiThread public int getAntiTrackingCategory();
    method @UiThread public int getCookieBehaviorCategory();
    method @UiThread public int getSafeBrowsingCategory();
    method @UiThread public boolean isBlocking();
    field @NonNull public final String uri;
  }

  public static class ContentBlocking.CookieBehavior {
    ctor protected CookieBehavior();
    field public static final int ACCEPT_ALL = 0;
    field public static final int ACCEPT_FIRST_PARTY = 1;
    field public static final int ACCEPT_FIRST_PARTY_AND_ISOLATE_OTHERS = 5;
    field public static final int ACCEPT_NONE = 2;
    field public static final int ACCEPT_NON_TRACKERS = 4;
    field public static final int ACCEPT_VISITED = 3;
  }

  public static class ContentBlocking.CookieLifetime {
    ctor protected CookieLifetime();
    field public static final int DAYS = 3;
    field public static final int NORMAL = 0;
    field public static final int RUNTIME = 2;
  }

  public static interface ContentBlocking.Delegate {
    method @UiThread default public void onContentBlocked(@NonNull GeckoSession, @NonNull ContentBlocking.BlockEvent);
    method @UiThread default public void onContentLoaded(@NonNull GeckoSession, @NonNull ContentBlocking.BlockEvent);
  }

  public static class ContentBlocking.EtpLevel {
    ctor public EtpLevel();
    field public static final int DEFAULT = 1;
    field public static final int NONE = 0;
    field public static final int STRICT = 2;
  }

  public static class ContentBlocking.SafeBrowsing {
    ctor protected SafeBrowsing();
    field public static final int DEFAULT = 15360;
    field public static final int HARMFUL = 4096;
    field public static final int MALWARE = 1024;
    field public static final int NONE = 0;
    field public static final int PHISHING = 8192;
    field public static final int UNWANTED = 2048;
  }

  @AnyThread public static class ContentBlocking.Settings extends RuntimeSettings {
    method public int getAntiTrackingCategories();
    method public int getCookieBehavior();
    method public int getCookieLifetime();
    method public int getEnhancedTrackingProtectionLevel();
    method public int getSafeBrowsingCategories();
    method @NonNull public ContentBlocking.Settings setAntiTracking(int);
    method @NonNull public ContentBlocking.Settings setCookieBehavior(int);
    method @NonNull public ContentBlocking.Settings setCookieLifetime(int);
    method @NonNull public ContentBlocking.Settings setEnhancedTrackingProtectionLevel(int);
    method @NonNull public ContentBlocking.Settings setSafeBrowsing(int);
    method @NonNull public ContentBlocking.Settings setStrictSocialTrackingProtection(boolean);
    field public static final Parcelable.Creator<ContentBlocking.Settings> CREATOR;
  }

  @AnyThread public static class ContentBlocking.Settings.Builder extends RuntimeSettings.Builder {
    ctor public Builder();
    method @NonNull public ContentBlocking.Settings.Builder antiTracking(int);
    method @NonNull public ContentBlocking.Settings.Builder cookieBehavior(int);
    method @NonNull public ContentBlocking.Settings.Builder cookieLifetime(int);
    method @NonNull public ContentBlocking.Settings.Builder enhancedTrackingProtectionLevel(int);
    method @NonNull public ContentBlocking.Settings.Builder safeBrowsing(int);
    method @NonNull protected ContentBlocking.Settings newSettings(@Nullable ContentBlocking.Settings);
  }

  @AnyThread public class ContentBlockingController {
    ctor public ContentBlockingController();
    method @UiThread public void addException(@NonNull GeckoSession);
    method @UiThread @NonNull public GeckoResult<Boolean> checkException(@NonNull GeckoSession);
    method @UiThread public void clearExceptionList();
    method @UiThread @NonNull public GeckoResult<List<ContentBlockingController.LogEntry>> getLog(@NonNull GeckoSession);
    method @UiThread public void removeException(@NonNull GeckoSession);
    method @AnyThread public void removeException(@NonNull ContentBlockingController.ContentBlockingException);
    method @Deprecated @UiThread public void restoreExceptionList(@NonNull ContentBlockingController.ExceptionList);
    method @AnyThread public void restoreExceptionList(@NonNull List<ContentBlockingController.ContentBlockingException>);
    method @UiThread @NonNull public GeckoResult<List<ContentBlockingController.ContentBlockingException>> saveExceptionList();
  }

  @AnyThread public static class ContentBlockingController.ContentBlockingException {
    method @NonNull public static ContentBlockingController.ContentBlockingException fromJson(@NonNull JSONObject);
    method @NonNull public JSONObject toJson();
    field @NonNull public final String uri;
  }

  public static class ContentBlockingController.Event {
    ctor protected Event();
    field public static final int BLOCKED_CRYPTOMINING_CONTENT = 2048;
    field public static final int BLOCKED_FINGERPRINTING_CONTENT = 64;
    field public static final int BLOCKED_SOCIALTRACKING_CONTENT = 65536;
    field public static final int BLOCKED_TRACKING_CONTENT = 4096;
    field public static final int BLOCKED_UNSAFE_CONTENT = 16384;
    field public static final int COOKIES_BLOCKED_ALL = 1073741824;
    field public static final int COOKIES_BLOCKED_BY_PERMISSION = 268435456;
    field public static final int COOKIES_BLOCKED_FOREIGN = 128;
    field public static final int COOKIES_BLOCKED_SOCIALTRACKER = 16777216;
    field public static final int COOKIES_BLOCKED_TRACKER = 536870912;
    field public static final int COOKIES_LOADED = 32768;
    field public static final int COOKIES_LOADED_SOCIALTRACKER = 524288;
    field public static final int COOKIES_LOADED_TRACKER = 262144;
    field public static final int COOKIES_PARTITIONED_FOREIGN = -2147483648;
    field public static final int LOADED_CRYPTOMINING_CONTENT = 2097152;
    field public static final int LOADED_FINGERPRINTING_CONTENT = 1024;
    field public static final int LOADED_LEVEL_1_TRACKING_CONTENT = 8192;
    field public static final int LOADED_LEVEL_2_TRACKING_CONTENT = 1048576;
    field public static final int LOADED_SOCIALTRACKING_CONTENT = 131072;
  }

  @Deprecated @AnyThread public class ContentBlockingController.ExceptionList {
    ctor public ExceptionList(@NonNull String);
    ctor public ExceptionList(@NonNull JSONObject);
    method @NonNull public String[] getUris();
    method @NonNull public JSONObject toJson();
  }

  @AnyThread public static class ContentBlockingController.LogEntry {
    ctor protected LogEntry();
    field @NonNull public final List<ContentBlockingController.LogEntry.BlockingData> blockingData;
    field @NonNull public final String origin;
  }

  public static class ContentBlockingController.LogEntry.BlockingData {
    ctor protected BlockingData();
    field public final boolean blocked;
    field public final int category;
    field public final int count;
  }

  public class CrashReporter {
    ctor public CrashReporter();
    method @AnyThread @NonNull public static GeckoResult<String> sendCrashReport(@NonNull Context, @NonNull Intent, @NonNull String);
    method @AnyThread @NonNull public static GeckoResult<String> sendCrashReport(@NonNull Context, @NonNull Bundle, @NonNull String);
    method @AnyThread @NonNull public static GeckoResult<String> sendCrashReport(@NonNull Context, @NonNull File, @NonNull File, @NonNull String);
    method @AnyThread @NonNull public static GeckoResult<String> sendCrashReport(@NonNull String, @NonNull File, @NonNull JSONObject);
  }

  public class GeckoDisplay {
    ctor protected GeckoDisplay(GeckoSession);
    method @UiThread @NonNull public GeckoResult<Bitmap> capturePixels();
    method @UiThread public void safeAreaInsetsChanged(int, int, int, int);
    method @UiThread public void screenOriginChanged(int, int);
    method @UiThread @NonNull public GeckoDisplay.ScreenshotBuilder screenshot();
    method @UiThread public void setDynamicToolbarMaxHeight(int);
    method @UiThread public void setVerticalClipping(int);
    method @UiThread public boolean shouldPinOnScreen();
    method @UiThread public void surfaceChanged(@NonNull Surface, int, int);
    method @UiThread public void surfaceChanged(@NonNull Surface, int, int, int, int);
    method @UiThread public void surfaceDestroyed();
  }

  public static final class GeckoDisplay.ScreenshotBuilder {
    method @AnyThread @NonNull public GeckoDisplay.ScreenshotBuilder aspectPreservingSize(int);
    method @AnyThread @NonNull public GeckoDisplay.ScreenshotBuilder bitmap(@Nullable Bitmap);
    method @UiThread @NonNull public GeckoResult<Bitmap> capture();
    method @AnyThread @NonNull public GeckoDisplay.ScreenshotBuilder scale(float);
    method @AnyThread @NonNull public GeckoDisplay.ScreenshotBuilder size(int, int);
    method @AnyThread @NonNull public GeckoDisplay.ScreenshotBuilder source(int, int, int, int);
    method @AnyThread @NonNull public GeckoDisplay.ScreenshotBuilder source(@NonNull Rect);
  }

  @AnyThread public class GeckoResult<T> {
    ctor public GeckoResult();
    ctor public GeckoResult(Handler);
    ctor public GeckoResult(GeckoResult<T>);
    method @NonNull public GeckoResult<Void> accept(@Nullable GeckoResult.Consumer<T>);
    method @NonNull public GeckoResult<Void> accept(@Nullable GeckoResult.Consumer<T>, @Nullable GeckoResult.Consumer<Throwable>);
    method @NonNull public static <V> GeckoResult<List<V>> allOf(@NonNull GeckoResult<V>);
    method @NonNull public static <V> GeckoResult<List<V>> allOf(@Nullable List<GeckoResult<V>>);
    method @NonNull public synchronized GeckoResult<Boolean> cancel();
    method public synchronized void complete(@Nullable T);
    method public synchronized void completeExceptionally(@NonNull Throwable);
    method @NonNull public <U> GeckoResult<U> exceptionally(@NonNull GeckoResult.OnExceptionListener<U>);
    method @NonNull public static <T> GeckoResult<T> fromException(@NonNull Throwable);
    method @NonNull public static <U> GeckoResult<U> fromValue(@Nullable U);
    method @Nullable public Looper getLooper();
    method @Nullable public synchronized T poll();
    method @Nullable public synchronized T poll(long);
    method public void setCancellationDelegate(@Nullable GeckoResult.CancellationDelegate);
    method @NonNull public <U> GeckoResult<U> then(@NonNull GeckoResult.OnValueListener<T,U>);
    method @NonNull public <U> GeckoResult<U> then(@Nullable GeckoResult.OnValueListener<T,U>, @Nullable GeckoResult.OnExceptionListener<U>);
    method @NonNull public GeckoResult<T> withHandler(@Nullable Handler);
    field public static final GeckoResult<AllowOrDeny> ALLOW;
    field public static final GeckoResult<AllowOrDeny> DENY;
  }

  @AnyThread public static interface GeckoResult.CancellationDelegate {
    method @NonNull default public GeckoResult<Boolean> cancel();
  }

  public static interface GeckoResult.Consumer<T> {
    method @AnyThread public void accept(@Nullable T);
  }

  public static interface GeckoResult.OnExceptionListener<V> {
    method @AnyThread @Nullable public GeckoResult<V> onException(@NonNull Throwable);
  }

  public static interface GeckoResult.OnValueListener<T,U> {
    method @AnyThread @Nullable public GeckoResult<U> onValue(@Nullable T);
  }

  public static final class GeckoResult.UncaughtException extends RuntimeException {
    ctor public UncaughtException(Throwable);
  }

  public final class GeckoRuntime implements Parcelable {
    method @AnyThread public void appendAppNotesToCrashReport(@NonNull String);
    method @UiThread public void attachTo(@NonNull Context);
    method @UiThread public void configurationChanged(@NonNull Configuration);
    method @UiThread @NonNull public static GeckoRuntime create(@NonNull Context);
    method @UiThread @NonNull public static GeckoRuntime create(@NonNull Context, @NonNull GeckoRuntimeSettings);
    method @UiThread @NonNull public ContentBlockingController getContentBlockingController();
    method @UiThread @NonNull public static synchronized GeckoRuntime getDefault(@NonNull Context);
    method @UiThread @Nullable public GeckoRuntime.Delegate getDelegate();
    method @UiThread @Nullable public Autocomplete.LoginStorageDelegate getLoginStorageDelegate();
    method @UiThread @Nullable public File getProfileDir();
    method @AnyThread @NonNull public GeckoRuntimeSettings getSettings();
    method @UiThread @NonNull public StorageController getStorageController();
    method @UiThread @NonNull public RuntimeTelemetry getTelemetry();
    method @UiThread @NonNull public WebExtensionController getWebExtensionController();
    method @UiThread @Nullable public WebNotificationDelegate getWebNotificationDelegate();
    method @UiThread @NonNull public WebPushController getWebPushController();
    method @UiThread public void orientationChanged();
    method @UiThread public void orientationChanged(int);
    method @AnyThread public void readFromParcel(@NonNull Parcel);
    method @Deprecated @UiThread @NonNull public GeckoResult<Void> registerWebExtension(@NonNull WebExtension);
    method @UiThread public void setDelegate(@Nullable GeckoRuntime.Delegate);
    method @UiThread public void setLoginStorageDelegate(@Nullable Autocomplete.LoginStorageDelegate);
    method @UiThread public void setServiceWorkerDelegate(@Nullable GeckoRuntime.ServiceWorkerDelegate);
    method @UiThread public void setWebNotificationDelegate(@Nullable WebNotificationDelegate);
    method @AnyThread public void shutdown();
    method @Deprecated @UiThread @NonNull public GeckoResult<Void> unregisterWebExtension(@NonNull WebExtension);
    field public static final String ACTION_CRASHED = "org.mozilla.gecko.ACTION_CRASHED";
    field public static final Parcelable.Creator<GeckoRuntime> CREATOR;
    field public static final String EXTRA_CRASH_FATAL = "fatal";
    field public static final String EXTRA_EXTRAS_PATH = "extrasPath";
    field public static final String EXTRA_MINIDUMP_PATH = "minidumpPath";
  }

  public static interface GeckoRuntime.Delegate {
    method @UiThread public void onShutdown();
  }

  @UiThread public static interface GeckoRuntime.ServiceWorkerDelegate {
    method @UiThread @NonNull public GeckoResult<GeckoSession> onOpenWindow(@NonNull String);
  }

  @AnyThread public final class GeckoRuntimeSettings extends RuntimeSettings {
    method public boolean getAboutConfigEnabled();
    method @NonNull public String[] getArguments();
    method public boolean getAutomaticFontSizeAdjustment();
    method @Nullable public String getConfigFilePath();
    method public boolean getConsoleOutputEnabled();
    method @NonNull public ContentBlocking.Settings getContentBlocking();
    method @Nullable public Class<?> getCrashHandler();
    method @Nullable public Float getDisplayDensityOverride();
    method @Nullable public Integer getDisplayDpiOverride();
    method public boolean getDoubleTapZoomingEnabled();
    method @NonNull public Bundle getExtras();
    method public boolean getFontInflationEnabled();
    method public float getFontSizeFactor();
    method public boolean getForceUserScalableEnabled();
    method public int getGlMsaaLevel();
    method public boolean getInputAutoZoomEnabled();
    method public boolean getJavaScriptEnabled();
    method @Nullable public String[] getLocales();
    method public boolean getLoginAutofillEnabled();
    method public boolean getPauseForDebuggerEnabled();
    method public int getPreferredColorScheme();
    method public boolean getRemoteDebuggingEnabled();
    method @Nullable public GeckoRuntime getRuntime();
    method @Nullable public Rect getScreenSizeOverride();
    method @Nullable public RuntimeTelemetry.Delegate getTelemetryDelegate();
    method public boolean getUseMaxScreenDepth();
    method public boolean getUseMultiprocess();
    method public boolean getWebFontsEnabled();
    method public boolean getWebManifestEnabled();
    method @NonNull public GeckoRuntimeSettings setAboutConfigEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings setAutomaticFontSizeAdjustment(boolean);
    method @NonNull public GeckoRuntimeSettings setConsoleOutputEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings setDoubleTapZoomingEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings setFontInflationEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings setFontSizeFactor(float);
    method @NonNull public GeckoRuntimeSettings setForceUserScalableEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings setGlMsaaLevel(int);
    method @NonNull public GeckoRuntimeSettings setInputAutoZoomEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings setJavaScriptEnabled(boolean);
    method public void setLocales(@Nullable String[]);
    method @NonNull public GeckoRuntimeSettings setLoginAutofillEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings setPreferredColorScheme(int);
    method @NonNull public GeckoRuntimeSettings setRemoteDebuggingEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings setWebFontsEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings setWebManifestEnabled(boolean);
    field public static final int COLOR_SCHEME_DARK = 1;
    field public static final int COLOR_SCHEME_LIGHT = 0;
    field public static final int COLOR_SCHEME_SYSTEM = -1;
    field public static final Parcelable.Creator<GeckoRuntimeSettings> CREATOR;
  }

  @AnyThread public static final class GeckoRuntimeSettings.Builder extends RuntimeSettings.Builder {
    ctor public Builder();
    method @NonNull public GeckoRuntimeSettings.Builder aboutConfigEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder arguments(@NonNull String[]);
    method @NonNull public GeckoRuntimeSettings.Builder automaticFontSizeAdjustment(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder configFilePath(@Nullable String);
    method @NonNull public GeckoRuntimeSettings.Builder consoleOutput(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder contentBlocking(@NonNull ContentBlocking.Settings);
    method @NonNull public GeckoRuntimeSettings.Builder crashHandler(@Nullable Class<?>);
    method @NonNull public GeckoRuntimeSettings.Builder debugLogging(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder displayDensityOverride(float);
    method @NonNull public GeckoRuntimeSettings.Builder displayDpiOverride(int);
    method @NonNull public GeckoRuntimeSettings.Builder doubleTapZoomingEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder extras(@NonNull Bundle);
    method @NonNull public GeckoRuntimeSettings.Builder fontInflation(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder fontSizeFactor(float);
    method @NonNull public GeckoRuntimeSettings.Builder forceUserScalableEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder glMsaaLevel(int);
    method @NonNull public GeckoRuntimeSettings.Builder inputAutoZoomEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder javaScriptEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder locales(@Nullable String[]);
    method @NonNull public GeckoRuntimeSettings.Builder loginAutofillEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder pauseForDebugger(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder preferredColorScheme(int);
    method @NonNull public GeckoRuntimeSettings.Builder remoteDebuggingEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder screenSizeOverride(int, int);
    method @NonNull public GeckoRuntimeSettings.Builder telemetryDelegate(@NonNull RuntimeTelemetry.Delegate);
    method @NonNull public GeckoRuntimeSettings.Builder useMaxScreenDepth(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder useMultiprocess(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder webFontsEnabled(boolean);
    method @NonNull public GeckoRuntimeSettings.Builder webManifest(boolean);
    method @NonNull protected GeckoRuntimeSettings newSettings(@Nullable GeckoRuntimeSettings);
  }

  public class GeckoSession implements Parcelable {
    ctor public GeckoSession();
    ctor public GeckoSession(@Nullable GeckoSessionSettings);
    method @UiThread @NonNull public GeckoDisplay acquireDisplay();
    method @UiThread public void autofill(@NonNull SparseArray<CharSequence>);
    method @UiThread public void close();
    method @AnyThread @NonNull public static String createDataUri(@NonNull byte[], @Nullable String);
    method @AnyThread @NonNull public static String createDataUri(@NonNull String, @Nullable String);
    method @AnyThread public void exitFullScreen();
    method @UiThread @NonNull public SessionAccessibility getAccessibility();
    method @UiThread @Nullable public Autofill.Delegate getAutofillDelegate();
    method @UiThread @NonNull public Autofill.Session getAutofillSession();
    method @UiThread public void getClientBounds(@NonNull RectF);
    method @UiThread public void getClientToScreenMatrix(@NonNull Matrix);
    method @UiThread public void getClientToSurfaceMatrix(@NonNull Matrix);
    method @UiThread @NonNull public CompositorController getCompositorController();
    method @AnyThread @Nullable public ContentBlocking.Delegate getContentBlockingDelegate();
    method @UiThread @Nullable public GeckoSession.ContentDelegate getContentDelegate();
    method @AnyThread @NonNull public static String getDefaultUserAgent();
    method @AnyThread @NonNull public SessionFinder getFinder();
    method @AnyThread @Nullable public GeckoSession.HistoryDelegate getHistoryDelegate();
    method @AnyThread @Nullable public GeckoSession.MediaDelegate getMediaDelegate();
    method @UiThread @Nullable public GeckoSession.NavigationDelegate getNavigationDelegate();
    method @UiThread @NonNull public OverscrollEdgeEffect getOverscrollEdgeEffect();
    method @UiThread public void getPageToScreenMatrix(@NonNull Matrix);
    method @UiThread public void getPageToSurfaceMatrix(@NonNull Matrix);
    method @UiThread @NonNull public PanZoomController getPanZoomController();
    method @UiThread @Nullable public GeckoSession.PermissionDelegate getPermissionDelegate();
    method @UiThread @Nullable public GeckoSession.ProgressDelegate getProgressDelegate();
    method @AnyThread @Nullable public GeckoSession.PromptDelegate getPromptDelegate();
    method @UiThread @Nullable public GeckoSession.ScrollDelegate getScrollDelegate();
    method @AnyThread @Nullable public GeckoSession.SelectionActionDelegate getSelectionActionDelegate();
    method @AnyThread @NonNull public GeckoSessionSettings getSettings();
    method @UiThread public void getSurfaceBounds(@NonNull Rect);
    method @AnyThread @NonNull public SessionTextInput getTextInput();
    method @AnyThread @NonNull public GeckoResult<String> getUserAgent();
    method @UiThread @NonNull public WebExtension.SessionController getWebExtensionController();
    method @AnyThread public void goBack();
    method @AnyThread public void goForward();
    method @AnyThread public void gotoHistoryIndex(int);
    method @AnyThread public boolean isOpen();
    method @AnyThread public void loadData(@NonNull byte[], @Nullable String);
    method @AnyThread public void loadString(@NonNull String, @Nullable String);
    method @AnyThread public void loadUri(@NonNull String);
    method @AnyThread public void loadUri(@NonNull String, @Nullable Map<String,String>);
    method @AnyThread public void loadUri(@NonNull String, int);
    method @AnyThread public void loadUri(@NonNull String, @Nullable String, int);
    method @AnyThread public void loadUri(@NonNull String, @Nullable String, int, @Nullable Map<String,String>);
    method @AnyThread public void loadUri(@NonNull String, @Nullable GeckoSession, int);
    method @AnyThread public void loadUri(@NonNull String, @Nullable GeckoSession, int, @Nullable Map<String,String>);
    method @AnyThread public void loadUri(@NonNull Uri);
    method @AnyThread public void loadUri(@NonNull Uri, @Nullable Map<String,String>);
    method @AnyThread public void loadUri(@NonNull Uri, int);
    method @AnyThread public void loadUri(@NonNull Uri, @Nullable Uri, int);
    method @AnyThread public void loadUri(@NonNull Uri, @Nullable Uri, int, @Nullable Map<String,String>);
    method @UiThread public void open(@NonNull GeckoRuntime);
    method @AnyThread public void purgeHistory();
    method @AnyThread public void readFromParcel(@NonNull Parcel);
    method @UiThread public void releaseDisplay(@NonNull GeckoDisplay);
    method @AnyThread public void reload();
    method @AnyThread public void reload(int);
    method @AnyThread public void restoreState(@NonNull GeckoSession.SessionState);
    method @AnyThread public void setActive(boolean);
    method @UiThread public void setAutofillDelegate(@Nullable Autofill.Delegate);
    method @AnyThread public void setContentBlockingDelegate(@Nullable ContentBlocking.Delegate);
    method @UiThread public void setContentDelegate(@Nullable GeckoSession.ContentDelegate);
    method @AnyThread public void setFocused(boolean);
    method @AnyThread public void setHistoryDelegate(@Nullable GeckoSession.HistoryDelegate);
    method @AnyThread public void setMediaDelegate(@Nullable GeckoSession.MediaDelegate);
    method @UiThread public void setNavigationDelegate(@Nullable GeckoSession.NavigationDelegate);
    method @UiThread public void setPermissionDelegate(@Nullable GeckoSession.PermissionDelegate);
    method @UiThread public void setProgressDelegate(@Nullable GeckoSession.ProgressDelegate);
    method @AnyThread public void setPromptDelegate(@Nullable GeckoSession.PromptDelegate);
    method @UiThread public void setScrollDelegate(@Nullable GeckoSession.ScrollDelegate);
    method @UiThread public void setSelectionActionDelegate(@Nullable GeckoSession.SelectionActionDelegate);
    method @AnyThread public void stop();
    method @UiThread protected void setShouldPinOnScreen(boolean);
    field public static final Parcelable.Creator<GeckoSession> CREATOR;
    field public static final int FINDER_DISPLAY_DIM_PAGE = 2;
    field public static final int FINDER_DISPLAY_DRAW_LINK_OUTLINE = 4;
    field public static final int FINDER_DISPLAY_HIGHLIGHT_ALL = 1;
    field public static final int FINDER_FIND_BACKWARDS = 1;
    field public static final int FINDER_FIND_LINKS_ONLY = 8;
    field public static final int FINDER_FIND_MATCH_CASE = 2;
    field public static final int FINDER_FIND_WHOLE_WORD = 4;
    field public static final int LOAD_FLAGS_ALLOW_POPUPS = 8;
    field public static final int LOAD_FLAGS_BYPASS_CACHE = 1;
    field public static final int LOAD_FLAGS_BYPASS_CLASSIFIER = 16;
    field public static final int LOAD_FLAGS_BYPASS_PROXY = 2;
    field public static final int LOAD_FLAGS_EXTERNAL = 4;
    field public static final int LOAD_FLAGS_FORCE_ALLOW_DATA_URI = 32;
    field public static final int LOAD_FLAGS_NONE = 0;
    field public static final int LOAD_FLAGS_REPLACE_HISTORY = 64;
    field @Nullable protected GeckoSession.Window mWindow;
  }

  public static interface GeckoSession.ContentDelegate {
    method @UiThread default public void onCloseRequest(@NonNull GeckoSession);
    method @UiThread default public void onContextMenu(@NonNull GeckoSession, int, int, @NonNull GeckoSession.ContentDelegate.ContextElement);
    method @UiThread default public void onCrash(@NonNull GeckoSession);
    method @UiThread default public void onExternalResponse(@NonNull GeckoSession, @NonNull GeckoSession.WebResponseInfo);
    method @UiThread default public void onFirstComposite(@NonNull GeckoSession);
    method @UiThread default public void onFirstContentfulPaint(@NonNull GeckoSession);
    method @UiThread default public void onFocusRequest(@NonNull GeckoSession);
    method @UiThread default public void onFullScreen(@NonNull GeckoSession, boolean);
    method @UiThread default public void onKill(@NonNull GeckoSession);
    method @UiThread default public void onMetaViewportFitChange(@NonNull GeckoSession, @NonNull String);
    method @UiThread @Nullable default public GeckoResult<SlowScriptResponse> onSlowScript(@NonNull GeckoSession, @NonNull String);
    method @UiThread default public void onTitleChange(@NonNull GeckoSession, @Nullable String);
    method @UiThread default public void onWebAppManifest(@NonNull GeckoSession, @NonNull JSONObject);
  }

  public static class GeckoSession.ContentDelegate.ContextElement {
    ctor protected ContextElement(@Nullable String, @Nullable String, @Nullable String, @Nullable String, @NonNull String, @Nullable String);
    field public static final int TYPE_AUDIO = 3;
    field public static final int TYPE_IMAGE = 1;
    field public static final int TYPE_NONE = 0;
    field public static final int TYPE_VIDEO = 2;
    field @Nullable public final String altText;
    field @Nullable public final String baseUri;
    field @Nullable public final String linkUri;
    field @Nullable public final String srcUri;
    field @Nullable public final String title;
    field public final int type;
  }

  @AnyThread public static class GeckoSession.FinderResult {
    ctor protected FinderResult();
    field @Nullable public final RectF clientRect;
    field public final int current;
    field public final int flags;
    field public final boolean found;
    field @Nullable public final String linkUri;
    field @NonNull public final String searchString;
    field public final int total;
    field public final boolean wrapped;
  }

  public static interface GeckoSession.HistoryDelegate {
    method @UiThread @Nullable default public GeckoResult<boolean[]> getVisited(@NonNull GeckoSession, @NonNull String[]);
    method @UiThread default public void onHistoryStateChange(@NonNull GeckoSession, @NonNull GeckoSession.HistoryDelegate.HistoryList);
    method @UiThread @Nullable default public GeckoResult<Boolean> onVisited(@NonNull GeckoSession, @NonNull String, @Nullable String, int);
    field public static final int VISIT_REDIRECT_PERMANENT = 4;
    field public static final int VISIT_REDIRECT_SOURCE = 8;
    field public static final int VISIT_REDIRECT_SOURCE_PERMANENT = 16;
    field public static final int VISIT_REDIRECT_TEMPORARY = 2;
    field public static final int VISIT_TOP_LEVEL = 1;
    field public static final int VISIT_UNRECOVERABLE_ERROR = 32;
  }

  public static interface GeckoSession.HistoryDelegate.HistoryItem {
    method @AnyThread @NonNull default public String getTitle();
    method @AnyThread @NonNull default public String getUri();
  }

  public static interface GeckoSession.HistoryDelegate.HistoryList implements List {
    method @AnyThread default public int getCurrentIndex();
  }

  public static interface GeckoSession.MediaDelegate {
    method @UiThread default public void onMediaAdd(@NonNull GeckoSession, @NonNull MediaElement);
    method @UiThread default public void onMediaRemove(@NonNull GeckoSession, @NonNull MediaElement);
    method @UiThread default public void onRecordingStatusChanged(@NonNull GeckoSession, @NonNull GeckoSession.MediaDelegate.RecordingDevice[]);
  }

  public static class GeckoSession.MediaDelegate.RecordingDevice {
    ctor protected RecordingDevice();
    field public final long status;
    field public final long type;
  }

  public static class GeckoSession.MediaDelegate.RecordingDevice.Status {
    ctor protected Status();
    field public static final long INACTIVE = 1L;
    field public static final long RECORDING = 0L;
  }

  public static class GeckoSession.MediaDelegate.RecordingDevice.Type {
    ctor protected Type();
    field public static final long CAMERA = 0L;
    field public static final long MICROPHONE = 1L;
  }

  public static interface GeckoSession.NavigationDelegate {
    method @UiThread default public void onCanGoBack(@NonNull GeckoSession, boolean);
    method @UiThread default public void onCanGoForward(@NonNull GeckoSession, boolean);
    method @UiThread @Nullable default public GeckoResult<String> onLoadError(@NonNull GeckoSession, @Nullable String, @NonNull WebRequestError);
    method @UiThread @Nullable default public GeckoResult<AllowOrDeny> onLoadRequest(@NonNull GeckoSession, @NonNull GeckoSession.NavigationDelegate.LoadRequest);
    method @UiThread default public void onLocationChange(@NonNull GeckoSession, @Nullable String);
    method @UiThread @Nullable default public GeckoResult<GeckoSession> onNewSession(@NonNull GeckoSession, @NonNull String);
    method @UiThread @Nullable default public GeckoResult<AllowOrDeny> onSubframeLoadRequest(@NonNull GeckoSession, @NonNull GeckoSession.NavigationDelegate.LoadRequest);
    field public static final int LOAD_REQUEST_IS_REDIRECT = 8388608;
    field public static final int TARGET_WINDOW_CURRENT = 1;
    field public static final int TARGET_WINDOW_NEW = 2;
    field public static final int TARGET_WINDOW_NONE = 0;
  }

  public static class GeckoSession.NavigationDelegate.LoadRequest {
    ctor protected LoadRequest();
    field public final boolean hasUserGesture;
    field public final boolean isDirectNavigation;
    field public final boolean isRedirect;
    field public final int target;
    field @Nullable public final String triggerUri;
    field @NonNull public final String uri;
  }

  public static interface GeckoSession.PermissionDelegate {
    method @UiThread default public void onAndroidPermissionsRequest(@NonNull GeckoSession, @Nullable String[], @NonNull GeckoSession.PermissionDelegate.Callback);
    method @UiThread default public void onContentPermissionRequest(@NonNull GeckoSession, @Nullable String, int, @NonNull GeckoSession.PermissionDelegate.Callback);
    method @UiThread default public void onMediaPermissionRequest(@NonNull GeckoSession, @NonNull String, @Nullable GeckoSession.PermissionDelegate.MediaSource[], @Nullable GeckoSession.PermissionDelegate.MediaSource[], @NonNull GeckoSession.PermissionDelegate.MediaCallback);
    field public static final int PERMISSION_AUTOPLAY_AUDIBLE = 5;
    field public static final int PERMISSION_AUTOPLAY_INAUDIBLE = 4;
    field public static final int PERMISSION_DESKTOP_NOTIFICATION = 1;
    field public static final int PERMISSION_GEOLOCATION = 0;
    field public static final int PERMISSION_MEDIA_KEY_SYSTEM_ACCESS = 6;
    field public static final int PERMISSION_PERSISTENT_STORAGE = 2;
    field public static final int PERMISSION_XR = 3;
  }

  public static interface GeckoSession.PermissionDelegate.Callback {
    method @UiThread default public void grant();
    method @UiThread default public void reject();
  }

  public static interface GeckoSession.PermissionDelegate.MediaCallback {
    method @UiThread default public void grant(@Nullable String, @Nullable String);
    method @UiThread default public void grant(@Nullable GeckoSession.PermissionDelegate.MediaSource, @Nullable GeckoSession.PermissionDelegate.MediaSource);
    method @UiThread default public void reject();
  }

  public static class GeckoSession.PermissionDelegate.MediaSource {
    ctor protected MediaSource();
    field public static final int SOURCE_AUDIOCAPTURE = 3;
    field public static final int SOURCE_CAMERA = 0;
    field public static final int SOURCE_MICROPHONE = 2;
    field public static final int SOURCE_OTHER = 4;
    field public static final int SOURCE_SCREEN = 1;
    field public static final int TYPE_AUDIO = 1;
    field public static final int TYPE_VIDEO = 0;
    field @NonNull public final String id;
    field @Nullable public final String name;
    field @NonNull public final String rawId;
    field public final int source;
    field public final int type;
  }

  public static interface GeckoSession.ProgressDelegate {
    method @UiThread default public void onPageStart(@NonNull GeckoSession, @NonNull String);
    method @UiThread default public void onPageStop(@NonNull GeckoSession, boolean);
    method @UiThread default public void onProgressChange(@NonNull GeckoSession, int);
    method @UiThread default public void onSecurityChange(@NonNull GeckoSession, @NonNull GeckoSession.ProgressDelegate.SecurityInformation);
    method @UiThread default public void onSessionStateChange(@NonNull GeckoSession, @NonNull GeckoSession.SessionState);
  }

  public static class GeckoSession.ProgressDelegate.SecurityInformation {
    ctor protected SecurityInformation();
    field public static final int CONTENT_BLOCKED = 1;
    field public static final int CONTENT_LOADED = 2;
    field public static final int CONTENT_UNKNOWN = 0;
    field public static final int SECURITY_MODE_IDENTIFIED = 1;
    field public static final int SECURITY_MODE_UNKNOWN = 0;
    field public static final int SECURITY_MODE_VERIFIED = 2;
    field @Nullable public final X509Certificate certificate;
    field @NonNull public final String host;
    field public final boolean isException;
    field public final boolean isSecure;
    field public final int mixedModeActive;
    field public final int mixedModePassive;
    field @Nullable public final String origin;
    field public final int securityMode;
  }

  public static interface GeckoSession.PromptDelegate {
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onAlertPrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.AlertPrompt);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onAuthPrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.AuthPrompt);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onBeforeUnloadPrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.BeforeUnloadPrompt);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onButtonPrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.ButtonPrompt);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onChoicePrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.ChoicePrompt);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onColorPrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.ColorPrompt);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onDateTimePrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.DateTimePrompt);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onFilePrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.FilePrompt);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onLoginSave(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.AutocompleteRequest<Autocomplete.LoginSaveOption>);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onLoginSelect(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.AutocompleteRequest<Autocomplete.LoginSelectOption>);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onPopupPrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.PopupPrompt);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onSharePrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.SharePrompt);
    method @UiThread @Nullable default public GeckoResult<GeckoSession.PromptDelegate.PromptResponse> onTextPrompt(@NonNull GeckoSession, @NonNull GeckoSession.PromptDelegate.TextPrompt);
  }

  public static class GeckoSession.PromptDelegate.AlertPrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected AlertPrompt(@Nullable String, @Nullable String);
    field @Nullable public final String message;
  }

  public static class GeckoSession.PromptDelegate.AuthPrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected AuthPrompt(@Nullable String, @Nullable String, @NonNull GeckoSession.PromptDelegate.AuthPrompt.AuthOptions);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull String);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull String, @NonNull String);
    field @NonNull public final GeckoSession.PromptDelegate.AuthPrompt.AuthOptions authOptions;
    field @Nullable public final String message;
  }

  public static class GeckoSession.PromptDelegate.AuthPrompt.AuthOptions {
    ctor protected AuthOptions();
    field public final int flags;
    field public final int level;
    field @Nullable public final String password;
    field @Nullable public final String uri;
    field @Nullable public final String username;
  }

  public static class GeckoSession.PromptDelegate.AuthPrompt.AuthOptions.Flags {
    ctor protected Flags();
    field public static final int CROSS_ORIGIN_SUB_RESOURCE = 32;
    field public static final int HOST = 1;
    field public static final int ONLY_PASSWORD = 8;
    field public static final int PREVIOUS_FAILED = 16;
    field public static final int PROXY = 2;
  }

  public static class GeckoSession.PromptDelegate.AuthPrompt.AuthOptions.Level {
    ctor protected Level();
    field public static final int NONE = 0;
    field public static final int PW_ENCRYPTED = 1;
    field public static final int SECURE = 2;
  }

  public static class GeckoSession.PromptDelegate.AutocompleteRequest<T extends Autocomplete.Option<?>> extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected AutocompleteRequest(@NonNull T[]);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull Autocomplete.Option<?>);
    field @NonNull public final T[] options;
  }

  public static class GeckoSession.PromptDelegate.BasePrompt {
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse dismiss();
    method @UiThread public boolean isComplete();
    method @UiThread @NonNull protected GeckoSession.PromptDelegate.PromptResponse confirm();
    field @Nullable public final String title;
  }

  public static class GeckoSession.PromptDelegate.BeforeUnloadPrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected BeforeUnloadPrompt();
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@Nullable AllowOrDeny);
  }

  public static class GeckoSession.PromptDelegate.ButtonPrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected ButtonPrompt(@Nullable String, @Nullable String);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(int);
    field @Nullable public final String message;
  }

  public static class GeckoSession.PromptDelegate.ButtonPrompt.Type {
    ctor protected Type();
    field public static final int NEGATIVE = 2;
    field public static final int POSITIVE = 0;
  }

  public static class GeckoSession.PromptDelegate.ChoicePrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected ChoicePrompt(@Nullable String, @Nullable String, int, @NonNull GeckoSession.PromptDelegate.ChoicePrompt.Choice[]);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull String);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull String[]);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull GeckoSession.PromptDelegate.ChoicePrompt.Choice);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull GeckoSession.PromptDelegate.ChoicePrompt.Choice[]);
    field @NonNull public final GeckoSession.PromptDelegate.ChoicePrompt.Choice[] choices;
    field @Nullable public final String message;
    field public final int type;
  }

  public static class GeckoSession.PromptDelegate.ChoicePrompt.Choice {
    ctor protected Choice();
    field public final boolean disabled;
    field @Nullable public final String icon;
    field @NonNull public final String id;
    field @Nullable public final GeckoSession.PromptDelegate.ChoicePrompt.Choice[] items;
    field @NonNull public final String label;
    field public final boolean selected;
    field public final boolean separator;
  }

  public static class GeckoSession.PromptDelegate.ChoicePrompt.Type {
    ctor protected Type();
    field public static final int MENU = 1;
    field public static final int MULTIPLE = 3;
    field public static final int SINGLE = 2;
  }

  public static class GeckoSession.PromptDelegate.ColorPrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected ColorPrompt(@Nullable String, @Nullable String);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull String);
    field @Nullable public final String defaultValue;
  }

  public static class GeckoSession.PromptDelegate.DateTimePrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected DateTimePrompt(@Nullable String, int, @Nullable String, @Nullable String, @Nullable String);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull String);
    field @Nullable public final String defaultValue;
    field @Nullable public final String maxValue;
    field @Nullable public final String minValue;
    field public final int type;
  }

  public static class GeckoSession.PromptDelegate.DateTimePrompt.Type {
    ctor protected Type();
    field public static final int DATE = 1;
    field public static final int DATETIME_LOCAL = 5;
    field public static final int MONTH = 2;
    field public static final int TIME = 4;
    field public static final int WEEK = 3;
  }

  public static class GeckoSession.PromptDelegate.FilePrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected FilePrompt(@Nullable String, int, int, @Nullable String[]);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull Context, @NonNull Uri);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull Context, @NonNull Uri[]);
    field public final int capture;
    field @Nullable public final String[] mimeTypes;
    field public final int type;
  }

  public static class GeckoSession.PromptDelegate.FilePrompt.Capture {
    ctor protected Capture();
    field public static final int ANY = 1;
    field public static final int ENVIRONMENT = 3;
    field public static final int NONE = 0;
    field public static final int USER = 2;
  }

  public static class GeckoSession.PromptDelegate.FilePrompt.Type {
    ctor protected Type();
    field public static final int MULTIPLE = 2;
    field public static final int SINGLE = 1;
  }

  public static class GeckoSession.PromptDelegate.PopupPrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected PopupPrompt(@Nullable String);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull AllowOrDeny);
    field @Nullable public final String targetUri;
  }

  public static class GeckoSession.PromptDelegate.PromptResponse {
  }

  public static class GeckoSession.PromptDelegate.SharePrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected SharePrompt(@Nullable String, @Nullable String, @Nullable String);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(int);
    field @Nullable public final String text;
    field @Nullable public final String uri;
  }

  public static class GeckoSession.PromptDelegate.SharePrompt.Result {
    ctor protected Result();
    field public static final int ABORT = 2;
    field public static final int FAILURE = 1;
    field public static final int SUCCESS = 0;
  }

  public static class GeckoSession.PromptDelegate.TextPrompt extends GeckoSession.PromptDelegate.BasePrompt {
    ctor protected TextPrompt(@Nullable String, @Nullable String, @Nullable String);
    method @UiThread @NonNull public GeckoSession.PromptDelegate.PromptResponse confirm(@NonNull String);
    field @Nullable public final String defaultValue;
    field @Nullable public final String message;
  }

  public static interface GeckoSession.ScrollDelegate {
    method @UiThread default public void onScrollChanged(@NonNull GeckoSession, int, int);
  }

  public static interface GeckoSession.SelectionActionDelegate {
    method @UiThread default public void onHideAction(@NonNull GeckoSession, int);
    method @UiThread default public void onShowActionRequest(@NonNull GeckoSession, @NonNull GeckoSession.SelectionActionDelegate.Selection);
    field public static final String ACTION_COLLAPSE_TO_END = "org.mozilla.geckoview.COLLAPSE_TO_END";
    field public static final String ACTION_COLLAPSE_TO_START = "org.mozilla.geckoview.COLLAPSE_TO_START";
    field public static final String ACTION_COPY = "org.mozilla.geckoview.COPY";
    field public static final String ACTION_CUT = "org.mozilla.geckoview.CUT";
    field public static final String ACTION_DELETE = "org.mozilla.geckoview.DELETE";
    field public static final String ACTION_HIDE = "org.mozilla.geckoview.HIDE";
    field public static final String ACTION_PASTE = "org.mozilla.geckoview.PASTE";
    field public static final String ACTION_SELECT_ALL = "org.mozilla.geckoview.SELECT_ALL";
    field public static final String ACTION_UNSELECT = "org.mozilla.geckoview.UNSELECT";
    field public static final int FLAG_IS_COLLAPSED = 1;
    field public static final int FLAG_IS_EDITABLE = 2;
    field public static final int FLAG_IS_PASSWORD = 4;
    field public static final int HIDE_REASON_ACTIVE_SCROLL = 3;
    field public static final int HIDE_REASON_ACTIVE_SELECTION = 2;
    field public static final int HIDE_REASON_INVISIBLE_SELECTION = 1;
    field public static final int HIDE_REASON_NO_SELECTION = 0;
  }

  public static class GeckoSession.SelectionActionDelegate.Selection {
    ctor protected Selection();
    method @AnyThread public void collapseToEnd();
    method @AnyThread public void collapseToStart();
    method @AnyThread public void copy();
    method @AnyThread public void cut();
    method @AnyThread public void delete();
    method @AnyThread public void execute(@NonNull String);
    method @AnyThread public void hide();
    method @AnyThread public boolean isActionAvailable(@NonNull String);
    method @AnyThread public void paste();
    method @AnyThread public void selectAll();
    method @AnyThread public void unselect();
    field @NonNull public final Collection<String> availableActions;
    field @Nullable public final RectF clientRect;
    field public final int flags;
    field @NonNull public final String text;
  }

  @AnyThread public static class GeckoSession.SessionState extends AbstractSequentialList implements GeckoSession.HistoryDelegate.HistoryList Parcelable {
    ctor public SessionState(@NonNull GeckoSession.SessionState);
    method @NonNull public static GeckoSession.SessionState fromString(@NonNull String);
    method public void readFromParcel(@NonNull Parcel);
    field public static final Parcelable.Creator<GeckoSession.SessionState> CREATOR;
  }

  public static interface GeckoSession.TextInputDelegate {
    method @UiThread default public void hideSoftInput(@NonNull GeckoSession);
    method @UiThread default public void restartInput(@NonNull GeckoSession, int);
    method @UiThread default public void showSoftInput(@NonNull GeckoSession);
    method @UiThread default public void updateCursorAnchorInfo(@NonNull GeckoSession, @NonNull CursorAnchorInfo);
    method @UiThread default public void updateExtractedText(@NonNull GeckoSession, @NonNull ExtractedTextRequest, @NonNull ExtractedText);
    method @UiThread default public void updateSelection(@NonNull GeckoSession, int, int, int, int);
    field public static final int RESTART_REASON_BLUR = 1;
    field public static final int RESTART_REASON_CONTENT_CHANGE = 2;
    field public static final int RESTART_REASON_FOCUS = 0;
  }

  @AnyThread public static class GeckoSession.WebResponseInfo {
    ctor protected WebResponseInfo();
    field @Nullable public final long contentLength;
    field @Nullable public final String contentType;
    field @Nullable public final String filename;
    field @NonNull public final String uri;
  }

  @AnyThread public final class GeckoSessionSettings implements Parcelable {
    ctor public GeckoSessionSettings();
    ctor public GeckoSessionSettings(@NonNull GeckoSessionSettings);
    method public boolean getAllowJavascript();
    method @Nullable public String getChromeUri();
    method @Nullable public String getContextId();
    method public int getDisplayMode();
    method public boolean getFullAccessibilityTree();
    method public int getScreenId();
    method public boolean getSuspendMediaWhenInactive();
    method public boolean getUsePrivateMode();
    method public boolean getUseTrackingProtection();
    method public int getUserAgentMode();
    method @Nullable public String getUserAgentOverride();
    method public int getViewportMode();
    method public void readFromParcel(@NonNull Parcel);
    method public void setAllowJavascript(boolean);
    method public void setDisplayMode(int);
    method public void setFullAccessibilityTree(boolean);
    method public void setSuspendMediaWhenInactive(boolean);
    method public void setUseTrackingProtection(boolean);
    method public void setUserAgentMode(int);
    method public void setUserAgentOverride(@Nullable String);
    method public void setViewportMode(int);
    field public static final Parcelable.Creator<GeckoSessionSettings> CREATOR;
    field public static final int DISPLAY_MODE_BROWSER = 0;
    field public static final int DISPLAY_MODE_FULLSCREEN = 3;
    field public static final int DISPLAY_MODE_MINIMAL_UI = 1;
    field public static final int DISPLAY_MODE_STANDALONE = 2;
    field public static final int USER_AGENT_MODE_DESKTOP = 1;
    field public static final int USER_AGENT_MODE_MOBILE = 0;
    field public static final int USER_AGENT_MODE_VR = 2;
    field public static final int VIEWPORT_MODE_DESKTOP = 1;
    field public static final int VIEWPORT_MODE_MOBILE = 0;
  }

  @AnyThread public static final class GeckoSessionSettings.Builder {
    ctor public Builder();
    ctor public Builder(GeckoSessionSettings);
    method @NonNull public GeckoSessionSettings.Builder allowJavascript(boolean);
    method @NonNull public GeckoSessionSettings build();
    method @NonNull public GeckoSessionSettings.Builder chromeUri(@NonNull String);
    method @NonNull public GeckoSessionSettings.Builder contextId(@Nullable String);
    method @NonNull public GeckoSessionSettings.Builder displayMode(int);
    method @NonNull public GeckoSessionSettings.Builder fullAccessibilityTree(boolean);
    method @NonNull public GeckoSessionSettings.Builder screenId(int);
    method @NonNull public GeckoSessionSettings.Builder suspendMediaWhenInactive(boolean);
    method @NonNull public GeckoSessionSettings.Builder usePrivateMode(boolean);
    method @NonNull public GeckoSessionSettings.Builder useTrackingProtection(boolean);
    method @NonNull public GeckoSessionSettings.Builder userAgentMode(int);
    method @NonNull public GeckoSessionSettings.Builder userAgentOverride(@NonNull String);
    method @NonNull public GeckoSessionSettings.Builder viewportMode(int);
  }

  public static class GeckoSessionSettings.Key<T> {
  }

  public class GeckoVRManager {
    method @AnyThread public static synchronized void setExternalContext(long);
  }

  @UiThread public class GeckoView extends FrameLayout {
    ctor public GeckoView(Context);
    ctor public GeckoView(Context, AttributeSet);
    method @UiThread @NonNull public GeckoResult<Bitmap> capturePixels();
    method public void coverUntilFirstPaint(int);
    method public boolean getAutofillEnabled();
    method @NonNull public PanZoomController getPanZoomController();
    method @AnyThread @Nullable public GeckoSession getSession();
    method public int onGenericMotionEventForResult(@NonNull MotionEvent);
    method public int onTouchEventForResult(@NonNull MotionEvent);
    method @UiThread @Nullable public GeckoSession releaseSession();
    method public void setAutofillEnabled(boolean);
    method public void setDynamicToolbarMaxHeight(int);
    method @UiThread public void setSession(@NonNull GeckoSession);
    method public void setVerticalClipping(int);
    method public void setViewBackend(int);
    method public boolean shouldPinOnScreen();
    field public static final int BACKEND_SURFACE_VIEW = 1;
    field public static final int BACKEND_TEXTURE_VIEW = 2;
    field @NonNull protected final GeckoView.Display mDisplay;
    field @Nullable protected GeckoSession mSession;
  }

  @AnyThread public class GeckoWebExecutor {
    ctor public GeckoWebExecutor(@NonNull GeckoRuntime);
    method @NonNull public GeckoResult<WebResponse> fetch(@NonNull WebRequest);
    method @NonNull public GeckoResult<WebResponse> fetch(@NonNull WebRequest, int);
    method @NonNull public GeckoResult<InetAddress[]> resolve(@NonNull String);
    method public void speculativeConnect(@NonNull String);
    field public static final int FETCH_FLAGS_ANONYMOUS = 1;
    field public static final int FETCH_FLAGS_NONE = 0;
    field public static final int FETCH_FLAGS_NO_REDIRECTS = 2;
    field public static final int FETCH_FLAGS_STREAM_FAILURE_TEST = 1024;
  }

  @AnyThread public class MediaElement {
    method @Nullable public MediaElement.Delegate getDelegate();
    method public void pause();
    method public void play();
    method public void seek(double);
    method public void setDelegate(@Nullable MediaElement.Delegate);
    method public void setMuted(boolean);
    method public void setPlaybackRate(double);
    method public void setVolume(double);
    field public static final int MEDIA_ERROR_ABORTED = 1;
    field public static final int MEDIA_ERROR_DECODE = 3;
    field public static final int MEDIA_ERROR_NETWORK = 2;
    field public static final int MEDIA_ERROR_NETWORK_NO_SOURCE = 0;
    field public static final int MEDIA_ERROR_SRC_NOT_SUPPORTED = 4;
    field public static final int MEDIA_READY_STATE_HAVE_CURRENT_DATA = 2;
    field public static final int MEDIA_READY_STATE_HAVE_ENOUGH_DATA = 4;
    field public static final int MEDIA_READY_STATE_HAVE_FUTURE_DATA = 3;
    field public static final int MEDIA_READY_STATE_HAVE_METADATA = 1;
    field public static final int MEDIA_READY_STATE_HAVE_NOTHING = 0;
    field public static final int MEDIA_STATE_ABORT = 9;
    field public static final int MEDIA_STATE_EMPTIED = 10;
    field public static final int MEDIA_STATE_ENDED = 3;
    field public static final int MEDIA_STATE_PAUSE = 2;
    field public static final int MEDIA_STATE_PLAY = 0;
    field public static final int MEDIA_STATE_PLAYING = 1;
    field public static final int MEDIA_STATE_SEEKED = 5;
    field public static final int MEDIA_STATE_SEEKING = 4;
    field public static final int MEDIA_STATE_STALLED = 6;
    field public static final int MEDIA_STATE_SUSPEND = 7;
    field public static final int MEDIA_STATE_WAITING = 8;
    field @Nullable protected MediaElement.Delegate mDelegate;
    field @NonNull protected final GeckoSession mSession;
    field protected final long mVideoId;
  }

  public static interface MediaElement.Delegate {
    method @UiThread default public void onError(@NonNull MediaElement, int);
    method @UiThread default public void onFullscreenChange(@NonNull MediaElement, boolean);
    method @UiThread default public void onLoadProgress(@NonNull MediaElement, @NonNull MediaElement.LoadProgressInfo);
    method @UiThread default public void onMetadataChange(@NonNull MediaElement, @NonNull MediaElement.Metadata);
    method @UiThread default public void onPlaybackRateChange(@NonNull MediaElement, double);
    method @UiThread default public void onPlaybackStateChange(@NonNull MediaElement, int);
    method @UiThread default public void onReadyStateChange(@NonNull MediaElement, int);
    method @UiThread default public void onTimeChange(@NonNull MediaElement, double);
    method @UiThread default public void onVolumeChange(@NonNull MediaElement, double, boolean);
  }

  public static class MediaElement.LoadProgressInfo {
    ctor protected LoadProgressInfo();
    field @Nullable public final MediaElement.LoadProgressInfo.TimeRange[] buffered;
    field public final long loadedBytes;
    field public final long totalBytes;
  }

  public class MediaElement.LoadProgressInfo.TimeRange {
    ctor protected TimeRange(double, double);
    field public final double end;
    field public final double start;
  }

  public static class MediaElement.Metadata {
    ctor protected Metadata();
    field public final int audioTrackCount;
    field @Nullable public final String currentSource;
    field public final double duration;
    field public final long height;
    field public final boolean isSeekable;
    field public final int videoTrackCount;
    field public final long width;
  }

  @UiThread public final class OverscrollEdgeEffect {
    method public void draw(@NonNull Canvas);
    method @Nullable public Runnable getInvalidationCallback();
    method public void setInvalidationCallback(@Nullable Runnable);
    method public void setTheme(@NonNull Context);
  }

  @UiThread public class PanZoomController {
    ctor protected PanZoomController(GeckoSession);
    method public float getScrollFactor();
    method public int onMotionEvent(@NonNull MotionEvent);
    method public int onMouseEvent(@NonNull MotionEvent);
    method public int onTouchEvent(@NonNull MotionEvent);
    method @UiThread public void scrollBy(@NonNull ScreenLength, @NonNull ScreenLength);
    method @UiThread public void scrollBy(@NonNull ScreenLength, @NonNull ScreenLength, int);
    method @UiThread public void scrollTo(@NonNull ScreenLength, @NonNull ScreenLength);
    method @UiThread public void scrollTo(@NonNull ScreenLength, @NonNull ScreenLength, int);
    method @UiThread public void scrollToBottom();
    method @UiThread public void scrollToTop();
    method public void setIsLongpressEnabled(boolean);
    method public void setScrollFactor(float);
    field public static final int INPUT_RESULT_HANDLED = 1;
    field public static final int INPUT_RESULT_HANDLED_CONTENT = 2;
    field public static final int INPUT_RESULT_UNHANDLED = 0;
    field public static final int SCROLL_BEHAVIOR_AUTO = 1;
    field public static final int SCROLL_BEHAVIOR_SMOOTH = 0;
  }

  public abstract class RuntimeSettings implements Parcelable {
    ctor protected RuntimeSettings();
    ctor protected RuntimeSettings(@Nullable RuntimeSettings);
    method @AnyThread public void readFromParcel(@NonNull Parcel);
    method @AnyThread protected void updatePrefs(@NonNull RuntimeSettings);
  }

  public abstract static class RuntimeSettings.Builder<Settings extends RuntimeSettings> {
    ctor public Builder();
    method @AnyThread @NonNull public Settings build();
    method @AnyThread @NonNull protected Settings getSettings();
    method @AnyThread @NonNull protected abstract Settings newSettings(@Nullable Settings);
  }

  public final class RuntimeTelemetry {
    method @Deprecated @AnyThread @NonNull public GeckoResult<JSONObject> getSnapshots(boolean);
  }

  public static interface RuntimeTelemetry.Delegate {
    method @AnyThread default public void onBooleanScalar(@NonNull RuntimeTelemetry.Metric<Boolean>);
    method @AnyThread default public void onHistogram(@NonNull RuntimeTelemetry.Histogram);
    method @AnyThread default public void onLongScalar(@NonNull RuntimeTelemetry.Metric<Long>);
    method @AnyThread default public void onStringScalar(@NonNull RuntimeTelemetry.Metric<String>);
  }

  public static class RuntimeTelemetry.Histogram extends RuntimeTelemetry.Metric {
    ctor protected Histogram();
    field public final boolean isCategorical;
  }

  public static class RuntimeTelemetry.Metric<T> {
    ctor protected Metric();
    field @NonNull public final String name;
    field @NonNull public final T value;
  }

  public class ScreenLength {
    method @NonNull @AnyThread public static ScreenLength bottom();
    method @NonNull @AnyThread public static ScreenLength fromPixels(double);
    method @NonNull @AnyThread public static ScreenLength fromVisualViewportHeight(double);
    method @NonNull @AnyThread public static ScreenLength fromVisualViewportWidth(double);
    method @AnyThread public int getType();
    method @AnyThread public double getValue();
    method @NonNull @AnyThread public static ScreenLength top();
    method @NonNull @AnyThread public static ScreenLength zero();
    field public static final int DOCUMENT_HEIGHT = 4;
    field public static final int DOCUMENT_WIDTH = 3;
    field public static final int PIXEL = 0;
    field public static final int VISUAL_VIEWPORT_HEIGHT = 2;
    field public static final int VISUAL_VIEWPORT_WIDTH = 1;
  }

  @UiThread public class SessionAccessibility {
    method @Nullable public View getView();
    method public boolean onMotionEvent(@NonNull MotionEvent);
    method @UiThread public void setView(@Nullable View);
  }

  @AnyThread public final class SessionFinder {
    method public void clear();
    method @NonNull public GeckoResult<GeckoSession.FinderResult> find(@Nullable String, int);
    method public int getDisplayFlags();
    method public void setDisplayFlags(int);
  }

  public final class SessionTextInput {
    method @UiThread @NonNull public GeckoSession.TextInputDelegate getDelegate();
    method @AnyThread @NonNull public synchronized Handler getHandler(@NonNull Handler);
    method @UiThread @Nullable public View getView();
    method @AnyThread @Nullable public synchronized InputConnection onCreateInputConnection(@NonNull EditorInfo);
    method @UiThread public boolean onKeyDown(int, @NonNull KeyEvent);
    method @UiThread public boolean onKeyLongPress(int, @NonNull KeyEvent);
    method @UiThread public boolean onKeyMultiple(int, int, @NonNull KeyEvent);
    method @UiThread public boolean onKeyPreIme(int, @NonNull KeyEvent);
    method @UiThread public boolean onKeyUp(int, @NonNull KeyEvent);
    method @UiThread public void setDelegate(@Nullable GeckoSession.TextInputDelegate);
    method @UiThread public synchronized void setView(@Nullable View);
  }

  @AnyThread public final enum SlowScriptResponse {
    method public static SlowScriptResponse valueOf(String);
    method public static SlowScriptResponse[] values();
    enum_constant public static final SlowScriptResponse CONTINUE;
    enum_constant public static final SlowScriptResponse STOP;
  }

  public final class StorageController {
    ctor public StorageController();
    method @AnyThread @NonNull public GeckoResult<Void> clearData(long);
    method @AnyThread public void clearDataForSessionContext(@NonNull String);
    method @AnyThread @NonNull public GeckoResult<Void> clearDataFromHost(@NonNull String, long);
  }

  public static class StorageController.ClearFlags {
    ctor public ClearFlags();
    field public static final long ALL = 512L;
    field public static final long ALL_CACHES = 6L;
    field public static final long AUTH_SESSIONS = 32L;
    field public static final long COOKIES = 1L;
    field public static final long DOM_STORAGES = 16L;
    field public static final long IMAGE_CACHE = 4L;
    field public static final long NETWORK_CACHE = 2L;
    field public static final long PERMISSIONS = 64L;
    field public static final long SITE_DATA = 471L;
    field public static final long SITE_SETTINGS = 192L;
  }

  public class WebExtension {
    ctor @Deprecated public WebExtension(@NonNull String, @NonNull String, long, @NonNull WebExtensionController);
    ctor @Deprecated public WebExtension(@NonNull String, @NonNull WebExtensionController);
    method @UiThread @Nullable public WebExtension.TabDelegate getTabDelegate();
    method @AnyThread public void setActionDelegate(@Nullable WebExtension.ActionDelegate);
    method @UiThread public void setMessageDelegate(@Nullable WebExtension.MessageDelegate, @NonNull String);
    method @UiThread public void setTabDelegate(@Nullable WebExtension.TabDelegate);
    field public final long flags;
    field @NonNull public final String id;
    field public final boolean isBuiltIn;
    field @NonNull public final String location;
    field @Nullable public final WebExtension.MetaData metaData;
  }

  @AnyThread public static class WebExtension.Action {
    ctor protected Action();
    method @UiThread public void click();
    method @NonNull public WebExtension.Action withDefault(@NonNull WebExtension.Action);
    field @Nullable public final Integer badgeBackgroundColor;
    field @Nullable public final String badgeText;
    field @Nullable public final Integer badgeTextColor;
    field @Nullable public final Boolean enabled;
    field @Nullable public final WebExtension.Icon icon;
    field @Nullable public final String title;
  }

  public static interface WebExtension.ActionDelegate {
    method @UiThread default public void onBrowserAction(@NonNull WebExtension, @Nullable GeckoSession, @NonNull WebExtension.Action);
    method @UiThread @Nullable default public GeckoResult<GeckoSession> onOpenPopup(@NonNull WebExtension, @NonNull WebExtension.Action);
    method @UiThread default public void onPageAction(@NonNull WebExtension, @Nullable GeckoSession, @NonNull WebExtension.Action);
    method @UiThread @Nullable default public GeckoResult<GeckoSession> onTogglePopup(@NonNull WebExtension, @NonNull WebExtension.Action);
  }

  public static class WebExtension.BlocklistStateFlags {
    ctor public BlocklistStateFlags();
    field public static final int BLOCKED = 2;
    field public static final int NOT_BLOCKED = 0;
    field public static final int OUTDATED = 3;
    field public static final int SOFTBLOCKED = 1;
    field public static final int VULNERABLE_NO_UPDATE = 5;
    field public static final int VULNERABLE_UPDATE_AVAILABLE = 4;
  }

  public static class WebExtension.CreateTabDetails {
    ctor protected CreateTabDetails();
    field @Nullable public final Boolean active;
    field @Nullable public final String cookieStoreId;
    field @Nullable public final Boolean discarded;
    field @Nullable public final Integer index;
    field @Nullable public final Boolean openInReaderMode;
    field @Nullable public final Boolean pinned;
    field @Nullable public final String url;
  }

  public static class WebExtension.DisabledFlags {
    ctor public DisabledFlags();
    field public static final int APP = 8;
    field public static final int BLOCKLIST = 4;
    field public static final int USER = 2;
  }

  public static class WebExtension.Flags {
    ctor protected Flags();
    field public static final long ALLOW_CONTENT_MESSAGING = 1L;
    field public static final long NONE = 0L;
  }

  public static class WebExtension.Icon {
    ctor protected Icon();
    method @AnyThread @NonNull public GeckoResult<Bitmap> get(int);
  }

  public static class WebExtension.InstallException extends Exception {
    ctor protected InstallException();
    field public final int code;
  }

  public static class WebExtension.InstallException.ErrorCodes {
    ctor protected ErrorCodes();
    field public static final int ERROR_CORRUPT_FILE = -3;
    field public static final int ERROR_FILE_ACCESS = -4;
    field public static final int ERROR_INCORRECT_HASH = -2;
    field public static final int ERROR_INCORRECT_ID = -7;
    field public static final int ERROR_NETWORK_FAILURE = -1;
    field public static final int ERROR_POSTPONED = -101;
    field public static final int ERROR_SIGNEDSTATE_REQUIRED = -5;
    field public static final int ERROR_UNEXPECTED_ADDON_TYPE = -6;
    field public static final int ERROR_USER_CANCELED = -100;
  }

  @UiThread public static interface WebExtension.MessageDelegate {
    method @Nullable default public void onConnect(@NonNull WebExtension.Port);
    method @Nullable default public GeckoResult<Object> onMessage(@NonNull String, @NonNull Object, @NonNull WebExtension.MessageSender);
  }

  @UiThread public static class WebExtension.MessageSender {
    ctor protected MessageSender();
    method public boolean isTopLevel();
    field public static final int ENV_TYPE_CONTENT_SCRIPT = 2;
    field public static final int ENV_TYPE_EXTENSION = 1;
    field public final int environmentType;
    field @Nullable public final GeckoSession session;
    field @NonNull public final String url;
    field @NonNull public final WebExtension webExtension;
  }

  public class WebExtension.MetaData {
    ctor protected MetaData();
    field public final boolean allowedInPrivateBrowsing;
    field @NonNull public final String baseUrl;
    field public final int blocklistState;
    field @Nullable public final String creatorName;
    field @Nullable public final String creatorUrl;
    field @Nullable public final String description;
    field public final int disabledFlags;
    field public final boolean enabled;
    field @Nullable public final String homepageUrl;
    field @NonNull public final WebExtension.Icon icon;
    field public final boolean isRecommended;
    field @Nullable public final String name;
    field public final boolean openOptionsPageInTab;
    field @Nullable public final String optionsPageUrl;
    field @NonNull public final String[] origins;
    field @NonNull public final String[] permissions;
    field public final int signedState;
    field @NonNull public final String version;
  }

  @UiThread public static class WebExtension.Port {
    ctor protected Port();
    method public void disconnect();
    method public void postMessage(@NonNull JSONObject);
    method public void setDelegate(@Nullable WebExtension.PortDelegate);
    field @NonNull public final String name;
    field @NonNull public final WebExtension.MessageSender sender;
  }

  @UiThread public static interface WebExtension.PortDelegate {
    method @NonNull default public void onDisconnect(@NonNull WebExtension.Port);
    method default public void onPortMessage(@NonNull Object, @NonNull WebExtension.Port);
  }

  public static class WebExtension.SessionController {
    method @AnyThread @Nullable public WebExtension.ActionDelegate getActionDelegate(@NonNull WebExtension);
    method @AnyThread @Nullable public WebExtension.MessageDelegate getMessageDelegate(@NonNull WebExtension, @NonNull String);
    method @AnyThread @Nullable public WebExtension.SessionTabDelegate getTabDelegate(@NonNull WebExtension);
    method @AnyThread public void setActionDelegate(@NonNull WebExtension, @Nullable WebExtension.ActionDelegate);
    method @AnyThread public void setMessageDelegate(@NonNull WebExtension, @Nullable WebExtension.MessageDelegate, @NonNull String);
    method @AnyThread public void setTabDelegate(@NonNull WebExtension, @Nullable WebExtension.SessionTabDelegate);
  }

  public static interface WebExtension.SessionTabDelegate {
    method @UiThread @NonNull default public GeckoResult<AllowOrDeny> onCloseTab(@Nullable WebExtension, @NonNull GeckoSession);
    method @UiThread @NonNull default public GeckoResult<AllowOrDeny> onUpdateTab(@NonNull WebExtension, @NonNull GeckoSession, @NonNull WebExtension.UpdateTabDetails);
  }

  public static class WebExtension.SignedStateFlags {
    ctor public SignedStateFlags();
    field public static final int MISSING = 0;
    field public static final int PRELIMINARY = 1;
    field public static final int PRIVILEGED = 4;
    field public static final int SIGNED = 2;
    field public static final int SYSTEM = 3;
    field public static final int UNKNOWN = -1;
  }

  public static interface WebExtension.TabDelegate {
    method @UiThread @Nullable default public GeckoResult<GeckoSession> onNewTab(@NonNull WebExtension, @NonNull WebExtension.CreateTabDetails);
  }

  public static class WebExtension.UpdateTabDetails {
    ctor protected UpdateTabDetails();
    field @Nullable public final Boolean active;
    field @Nullable public final Boolean autoDiscardable;
    field @Nullable public final Boolean highlighted;
    field @Nullable public final Boolean muted;
    field @Nullable public final Boolean pinned;
    field @Nullable public final String url;
  }

  public class WebExtensionController {
    method @AnyThread @NonNull public GeckoResult<WebExtension> disable(@NonNull WebExtension, int);
    method @AnyThread @NonNull public GeckoResult<WebExtension> enable(@NonNull WebExtension, int);
    method @UiThread @Nullable public WebExtensionController.PromptDelegate getPromptDelegate();
    method @UiThread @Nullable @Deprecated public WebExtensionController.TabDelegate getTabDelegate();
    method @NonNull @AnyThread public GeckoResult<WebExtension> install(@NonNull String);
    method @NonNull @AnyThread public GeckoResult<WebExtension> installBuiltIn(@NonNull String);
    method @AnyThread @NonNull public GeckoResult<List<WebExtension>> list();
    method @NonNull @AnyThread public GeckoResult<WebExtension> setAllowedInPrivateBrowsing(@NonNull WebExtension, boolean);
    method @UiThread public void setDebuggerDelegate(@NonNull WebExtensionController.DebuggerDelegate);
    method @UiThread public void setPromptDelegate(@Nullable WebExtensionController.PromptDelegate);
    method @AnyThread public void setTabActive(@NonNull GeckoSession, boolean);
    method @Deprecated @UiThread public void setTabDelegate(@Nullable WebExtensionController.TabDelegate);
    method @NonNull @AnyThread public GeckoResult<Void> uninstall(@NonNull WebExtension);
    method @AnyThread @NonNull public GeckoResult<WebExtension> update(@NonNull WebExtension);
  }

  public static interface WebExtensionController.DebuggerDelegate {
    method @UiThread default public void onExtensionListUpdated();
  }

  public static class WebExtensionController.EnableSource {
    ctor public EnableSource();
    field public static final int APP = 2;
    field public static final int USER = 1;
  }

  @UiThread public static interface WebExtensionController.PromptDelegate {
    method @Nullable default public GeckoResult<AllowOrDeny> onInstallPrompt(@NonNull WebExtension);
    method @Nullable default public GeckoResult<AllowOrDeny> onUpdatePrompt(@NonNull WebExtension, @NonNull WebExtension, @NonNull String[], @NonNull String[]);
  }

  @Deprecated public static interface WebExtensionController.TabDelegate {
    method @UiThread @NonNull default public GeckoResult<AllowOrDeny> onCloseTab(@Nullable WebExtension, @NonNull GeckoSession);
    method @UiThread @Nullable default public GeckoResult<GeckoSession> onNewTab(@Nullable WebExtension, @Nullable String);
  }

  @AnyThread public abstract class WebMessage {
    ctor protected WebMessage(@NonNull WebMessage.Builder);
    field @NonNull public final Map<String,String> headers;
    field @NonNull public final String uri;
  }

  @AnyThread public abstract static class WebMessage.Builder {
    method @NonNull public WebMessage.Builder addHeader(@NonNull String, @NonNull String);
    method @NonNull public WebMessage.Builder header(@NonNull String, @NonNull String);
    method @NonNull public WebMessage.Builder uri(@NonNull String);
  }

  public class WebNotification {
    method @UiThread public void click();
    method @UiThread public void dismiss();
    field @Nullable public final String imageUrl;
    field @Nullable public final String lang;
    field @NonNull public final boolean requireInteraction;
    field @NonNull public final String tag;
    field @Nullable public final String text;
    field @Nullable public final String textDirection;
    field @Nullable public final String title;
  }

  public interface WebNotificationDelegate {
    method @AnyThread default public void onCloseNotification(@NonNull WebNotification);
    method @AnyThread default public void onShowNotification(@NonNull WebNotification);
  }

  public class WebPushController {
    method @UiThread public void onPushEvent(@NonNull String);
    method @UiThread public void onPushEvent(@NonNull String, @Nullable byte[]);
    method @UiThread public void onSubscriptionChanged(@NonNull String);
    method @UiThread public void setDelegate(@Nullable WebPushDelegate);
  }

  public interface WebPushDelegate {
    method @UiThread @Nullable default public GeckoResult<WebPushSubscription> onGetSubscription(@NonNull String);
    method @UiThread @Nullable default public GeckoResult<WebPushSubscription> onSubscribe(@NonNull String, @Nullable byte[]);
    method @UiThread @Nullable default public GeckoResult<Void> onUnsubscribe(@NonNull String);
  }

  public class WebPushSubscription implements Parcelable {
    ctor public WebPushSubscription(@NonNull String, @NonNull String, @Nullable byte[], @NonNull byte[], @NonNull byte[]);
    field public static final Parcelable.Creator<WebPushSubscription> CREATOR;
    field @Nullable public final byte[] appServerKey;
    field @NonNull public final byte[] authSecret;
    field @NonNull public final byte[] browserPublicKey;
    field @NonNull public final String endpoint;
    field @NonNull public final String scope;
  }

  @AnyThread public class WebRequest extends WebMessage {
    ctor public WebRequest(@NonNull String);
    field public static final int CACHE_MODE_DEFAULT = 1;
    field public static final int CACHE_MODE_FORCE_CACHE = 5;
    field public static final int CACHE_MODE_NO_CACHE = 4;
    field public static final int CACHE_MODE_NO_STORE = 2;
    field public static final int CACHE_MODE_ONLY_IF_CACHED = 6;
    field public static final int CACHE_MODE_RELOAD = 3;
    field @Nullable public final ByteBuffer body;
    field public final int cacheMode;
    field @NonNull public final String method;
    field @Nullable public final String referrer;
  }

  @AnyThread public static class WebRequest.Builder extends WebMessage.Builder {
    ctor public Builder(@NonNull String);
    method @NonNull public WebRequest.Builder body(@Nullable ByteBuffer);
    method @NonNull public WebRequest build();
    method @NonNull public WebRequest.Builder cacheMode(int);
    method @NonNull public WebRequest.Builder method(@NonNull String);
    method @NonNull public WebRequest.Builder referrer(@Nullable String);
  }

  @AnyThread public class WebRequestError extends Exception {
    ctor public WebRequestError(int, int);
    ctor public WebRequestError(int, int, X509Certificate);
    field public static final int ERROR_CATEGORY_CONTENT = 4;
    field public static final int ERROR_CATEGORY_NETWORK = 3;
    field public static final int ERROR_CATEGORY_PROXY = 6;
    field public static final int ERROR_CATEGORY_SAFEBROWSING = 7;
    field public static final int ERROR_CATEGORY_SECURITY = 2;
    field public static final int ERROR_CATEGORY_UNKNOWN = 1;
    field public static final int ERROR_CATEGORY_URI = 5;
    field public static final int ERROR_CONNECTION_REFUSED = 67;
    field public static final int ERROR_CONTENT_CRASHED = 68;
    field public static final int ERROR_CORRUPTED_CONTENT = 52;
    field public static final int ERROR_FILE_ACCESS_DENIED = 101;
    field public static final int ERROR_FILE_NOT_FOUND = 85;
    field public static final int ERROR_INVALID_CONTENT_ENCODING = 84;
    field public static final int ERROR_MALFORMED_URI = 53;
    field public static final int ERROR_NET_INTERRUPT = 35;
    field public static final int ERROR_NET_RESET = 147;
    field public static final int ERROR_NET_TIMEOUT = 51;
    field public static final int ERROR_OFFLINE = 115;
    field public static final int ERROR_PORT_BLOCKED = 131;
    field public static final int ERROR_PROXY_CONNECTION_REFUSED = 38;
    field public static final int ERROR_REDIRECT_LOOP = 99;
    field public static final int ERROR_SAFEBROWSING_HARMFUL_URI = 71;
    field public static final int ERROR_SAFEBROWSING_MALWARE_URI = 39;
    field public static final int ERROR_SAFEBROWSING_PHISHING_URI = 87;
    field public static final int ERROR_SAFEBROWSING_UNWANTED_URI = 55;
    field public static final int ERROR_SECURITY_BAD_CERT = 50;
    field public static final int ERROR_SECURITY_SSL = 34;
    field public static final int ERROR_UNKNOWN = 17;
    field public static final int ERROR_UNKNOWN_HOST = 37;
    field public static final int ERROR_UNKNOWN_PROTOCOL = 69;
    field public static final int ERROR_UNKNOWN_PROXY_HOST = 54;
    field public static final int ERROR_UNKNOWN_SOCKET_TYPE = 83;
    field public static final int ERROR_UNSAFE_CONTENT_TYPE = 36;
    field public final int category;
    field @Nullable public final X509Certificate certificate;
    field public final int code;
  }

  @AnyThread public class WebResponse extends WebMessage {
    ctor protected WebResponse(@NonNull WebResponse.Builder);
    method public void setReadTimeoutMillis(long);
    field public static final long DEFAULT_READ_TIMEOUT_MS = 30000L;
    field @Nullable public final InputStream body;
    field @Nullable public final X509Certificate certificate;
    field public final boolean isSecure;
    field public final boolean redirected;
    field public final int statusCode;
  }

  @AnyThread public static class WebResponse.Builder extends WebMessage.Builder {
    ctor public Builder(@NonNull String);
    method @NonNull public WebResponse.Builder body(@NonNull InputStream);
    method @NonNull public WebResponse build();
    method @NonNull public WebResponse.Builder certificate(@NonNull X509Certificate);
    method @NonNull public WebResponse.Builder isSecure(boolean);
    method @NonNull public WebResponse.Builder redirected(boolean);
    method @NonNull public WebResponse.Builder statusCode(int);
  }

}

