Merge cherrypicks of [12841496, 12841515, 12841186, 12841100, 12841499,...

package android.inputmethodservice;

import static android.graphics.Color.TRANSPARENT;

import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;

import static android.view.ViewGroup.LayoutParams.WRAP_CONTENT;

import static android.view.ViewRootImpl.NEW_INSETS_MODE_NONE;

import static android.view.WindowInsets.Type.navigationBars;

import static android.view.WindowInsets.Type.statusBars;

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

import static java.lang.annotation.RetentionPolicy.SOURCE;

import android.view.ViewRootImpl;

import android.view.ViewTreeObserver;

import android.view.Window;

import android.view.WindowInsets;

import android.view.WindowInsets.Side;

import android.view.WindowManager;

import android.view.animation.AnimationUtils;

                Context.LAYOUT_INFLATER_SERVICE);

        mWindow = new SoftInputWindow(this, "InputMethod", mTheme, null, null, mDispatcherState,

                WindowManager.LayoutParams.TYPE_INPUT_METHOD, Gravity.BOTTOM, false);

        mWindow.getWindow().getAttributes().setFitInsetsTypes(navigationBars());

        mWindow.getWindow().getAttributes().setFitInsetsTypes(statusBars() | navigationBars());

        mWindow.getWindow().getAttributes().setFitInsetsSides(Side.all() & ~Side.BOTTOM);

        mWindow.getWindow().getAttributes().setFitInsetsIgnoringVisibility(true);

        // Our window will extend into the status bar area no matter the bar is visible or not.

        // We don't want the ColorView to be visible when status bar is shown.

        mWindow.getWindow().setStatusBarColor(TRANSPARENT);

        // Automotive devices may request the navigation bar to be hidden when the IME shows up

        // (controlled via config_automotiveHideNavBarForKeyboard) in order to maximize the visible

        // screen real estate. When this happens, the IME window should animate from the bottom of

        // the screen to reduce the jank that happens from the lack of synchronization between the

        // bottom system window and the IME window.

        // IME layout should always be inset by navigation bar, no matter its current visibility,

        // unless automotive requests it. Automotive devices may request the navigation bar to be

        // hidden when the IME shows up (controlled via config_automotiveHideNavBarForKeyboard)

        // in order to maximize the visible screen real estate. When this happens, the IME window

        // should animate from the bottom of the screen to reduce the jank that happens from the

        // lack of synchronization between the bottom system window and the IME window.

        if (mIsAutomotive && mAutomotiveHideNavBarForKeyboard) {

            mWindow.getWindow().setDecorFitsSystemWindows(false);

        }

        mWindow.getWindow().getDecorView().setOnApplyWindowInsetsListener(

                (v, insets) -> v.onApplyWindowInsets(

                        new WindowInsets.Builder(insets).setInsets(

                                navigationBars(),

                                insets.getInsetsIgnoringVisibility(navigationBars()))

                                .build()));

        // For ColorView in DecorView to work, FLAG_DRAWS_SYSTEM_BAR_BACKGROUNDS needs to be set

        // by default (but IME developers can opt this out later if they want a new behavior).