Merge "Let TaskSnapshotWindow compute its window frame" into tm-dev

import static android.graphics.Color.WHITE;

import static android.graphics.Color.alpha;

import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;

import static android.view.ViewRootImpl.LOCAL_LAYOUT;

import static android.view.WindowInsetsController.APPEARANCE_LIGHT_NAVIGATION_BARS;

import static android.view.WindowInsetsController.APPEARANCE_LIGHT_STATUS_BARS;

import static android.view.WindowLayout.UNSPECIFIED_LENGTH;

import static android.view.WindowManager.LayoutParams.FLAG_ALT_FOCUSABLE_IM;

import static android.view.WindowManager.LayoutParams.FLAG_HARDWARE_ACCELERATED;

import static android.view.WindowManager.LayoutParams.FLAG_IGNORE_CHEEK_PRESSES;

import android.app.ActivityManager;

import android.app.ActivityManager.TaskDescription;

import android.app.ActivityThread;

import android.app.WindowConfiguration;

import android.content.Context;

import android.graphics.Canvas;

import android.graphics.Color;

import android.view.View;

import android.view.ViewGroup;

import android.view.WindowInsets;

import android.view.WindowLayout;

import android.view.WindowManager;

import android.view.WindowManagerGlobal;

import android.window.ClientWindowFrames;

        final IWindowSession session = WindowManagerGlobal.getWindowSession();

        final SurfaceControl surfaceControl = new SurfaceControl();

        final ClientWindowFrames tmpFrames = new ClientWindowFrames();

        final WindowLayout windowLayout = new WindowLayout();

        final Rect displayCutoutSafe = new Rect();

        final InsetsSourceControl[] tmpControls = new InsetsSourceControl[0];

        final MergedConfiguration tmpMergedConfiguration = new MergedConfiguration();

        window.setOuter(snapshotSurface);

        try {

            Trace.traceBegin(TRACE_TAG_WINDOW_MANAGER, "TaskSnapshot#relayout");

            if (LOCAL_LAYOUT) {

                if (!surfaceControl.isValid()) {

                    session.updateVisibility(window, layoutParams, View.VISIBLE,

                            tmpMergedConfiguration, surfaceControl, tmpInsetsState, tmpControls);

                }

                tmpInsetsState.getDisplayCutoutSafe(displayCutoutSafe);

                final WindowConfiguration winConfig =

                        tmpMergedConfiguration.getMergedConfiguration().windowConfiguration;

                windowLayout.computeFrames(layoutParams, tmpInsetsState, displayCutoutSafe,

                        winConfig.getBounds(), winConfig.getWindowingMode(), UNSPECIFIED_LENGTH,

                        UNSPECIFIED_LENGTH, info.requestedVisibilities,

                        null /* attachedWindowFrame */, 1f /* compatScale */, tmpFrames);

                session.updateLayout(window, layoutParams, 0 /* flags */, tmpFrames,

                        UNSPECIFIED_LENGTH, UNSPECIFIED_LENGTH);

            } else {

                session.relayout(window, layoutParams, -1, -1, View.VISIBLE, 0,

                        tmpFrames, tmpMergedConfiguration, surfaceControl, tmpInsetsState,

                        tmpControls, new Bundle());

            }

            Trace.traceEnd(TRACE_TAG_WINDOW_MANAGER);

        } catch (RemoteException e) {

            snapshotSurface.clearWindowSynced();