Merge "Only check uiMode while creating context of splash screen" into main

package com.android.wm.shell.startingsurface;

import static android.content.Context.CONTEXT_RESTRICTED;

import static android.content.res.Configuration.UI_MODE_NIGHT_MASK;

import static android.os.Process.THREAD_PRIORITY_TOP_APP_BOOST;

import static android.os.Trace.TRACE_TAG_WINDOW_MANAGER;

import static android.view.Display.DEFAULT_DISPLAY;

        }

        final Configuration taskConfig = taskInfo.getConfiguration();

        if (taskConfig.diffPublicOnly(context.getResources().getConfiguration()) != 0) {

        final Configuration contextConfig = context.getResources().getConfiguration();

        if ((taskConfig.uiMode & UI_MODE_NIGHT_MASK)

                != (contextConfig.uiMode & UI_MODE_NIGHT_MASK)) {

            ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,

                    "addSplashScreen: creating context based on task Configuration %s",

                    taskConfig);

            final Context overrideContext = context.createConfigurationContext(taskConfig);

            overrideContext.setTheme(theme);

            final TypedArray typedArray = overrideContext.obtainStyledAttributes(

                    com.android.internal.R.styleable.Window);

            final int resId = typedArray.getResourceId(R.styleable.Window_windowBackground, 0);

            try {

                if (resId != 0 && overrideContext.getDrawable(resId) != null) {

                    // We want to use the windowBackground for the override context if it is

                    // available, otherwise we use the default one to make sure a themed starting

                    // window is displayed for the app.

                    ProtoLog.v(ShellProtoLogGroup.WM_SHELL_STARTING_WINDOW,

                            "addSplashScreen: apply overrideConfig %s",

                            taskConfig);

            context = overrideContext;

        }

            } catch (Resources.NotFoundException e) {

                Slog.w(TAG, "failed creating starting window for overrideConfig at taskId: "

                        + taskId, e);

                return null;

            }

            typedArray.recycle();

        }

        return context;

    }