Merge "Remove Fake IWindow from DragResizeInputListener." into main

import android.view.ViewConfiguration;

import android.view.WindowManagerGlobal;

import com.android.internal.view.BaseIWindow;

import com.android.wm.shell.common.DisplayController;

import com.android.wm.shell.common.DisplayLayout;

    private final Supplier<SurfaceControl.Transaction> mSurfaceControlTransactionSupplier;

    private final int mDisplayId;

    private final BaseIWindow mFakeWindow;

    private final IBinder mClientToken;

    private final IBinder mFocusGrantToken;

    private final SurfaceControl mDecorationSurface;

    private final InputChannel mInputChannel;

    private final DragPositioningCallback mCallback;

    private final SurfaceControl mInputSinkSurface;

    private final BaseIWindow mFakeSinkWindow;

    private final IBinder mSinkClientToken;

    private final InputChannel mSinkInputChannel;

    private final DisplayController mDisplayController;

        mTaskCornerRadius = taskCornerRadius;

        mDecorationSurface = decorationSurface;

        mDisplayController = displayController;

        // Use a fake window as the backing surface is a container layer, and we don't want to

        // create a buffer layer for it, so we can't use ViewRootImpl.

        mFakeWindow = new BaseIWindow();

        mFakeWindow.setSession(mWindowSession);

        mClientToken = new Binder();

        mFocusGrantToken = new Binder();

        mInputChannel = new InputChannel();

        try {

            mWindowSession.grantInputChannel(

                    mDisplayId,

                    mDecorationSurface,

                    mFakeWindow.asBinder(),

                    mClientToken,

                    null /* hostInputToken */,

                    FLAG_NOT_FOCUSABLE,

                    PRIVATE_FLAG_TRUSTED_OVERLAY,

                .setLayer(mInputSinkSurface, WindowDecoration.INPUT_SINK_Z_ORDER)

                .show(mInputSinkSurface)

                .apply();

        mFakeSinkWindow = new BaseIWindow();

        mSinkClientToken = new Binder();

        mSinkInputChannel = new InputChannel();

        try {

            mWindowSession.grantInputChannel(

                    mDisplayId,

                    mInputSinkSurface,

                    mFakeSinkWindow.asBinder(),

                    mSinkClientToken,

                    null /* hostInputToken */,

                    FLAG_NOT_FOCUSABLE,

                    0 /* privateFlags */,

        mInputEventReceiver.dispose();

        mInputChannel.dispose();

        try {

            mWindowSession.remove(mFakeWindow.asBinder());

            mWindowSession.remove(mClientToken);

        } catch (RemoteException e) {

            e.rethrowFromSystemServer();

        }

        mSinkInputChannel.dispose();

        try {

            mWindowSession.remove(mFakeSinkWindow.asBinder());

            mWindowSession.remove(mSinkClientToken);

        } catch (RemoteException e) {

            e.rethrowFromSystemServer();

        }