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src.com.android.server.statusbar.StatusBarManagerService Maven / Gradle / Ivy

/*
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.android.server.statusbar;

import static android.app.StatusBarManager.DISABLE2_GLOBAL_ACTIONS;
import static android.view.Display.DEFAULT_DISPLAY;

import android.annotation.Nullable;
import android.app.ActivityThread;
import android.app.Notification;
import android.app.StatusBarManager;
import android.content.ComponentName;
import android.content.Context;
import android.graphics.Rect;
import android.hardware.biometrics.IBiometricServiceReceiverInternal;
import android.hardware.display.DisplayManager;
import android.hardware.display.DisplayManager.DisplayListener;
import android.os.Binder;
import android.os.Bundle;
import android.os.Handler;
import android.os.IBinder;
import android.os.PowerManager;
import android.os.Process;
import android.os.RemoteException;
import android.os.ResultReceiver;
import android.os.ShellCallback;
import android.os.UserHandle;
import android.service.notification.NotificationStats;
import android.text.TextUtils;
import android.util.ArrayMap;
import android.util.Log;
import android.util.Pair;
import android.util.Slog;
import android.util.SparseArray;

import com.android.internal.R;
import com.android.internal.annotations.GuardedBy;
import com.android.internal.statusbar.IStatusBar;
import com.android.internal.statusbar.IStatusBarService;
import com.android.internal.statusbar.NotificationVisibility;
import com.android.internal.statusbar.RegisterStatusBarResult;
import com.android.internal.statusbar.StatusBarIcon;
import com.android.internal.util.DumpUtils;
import com.android.server.LocalServices;
import com.android.server.notification.NotificationDelegate;
import com.android.server.policy.GlobalActionsProvider;
import com.android.server.power.ShutdownThread;
import com.android.server.wm.WindowManagerService;

import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.util.ArrayList;

/**
 * A note on locking:  We rely on the fact that calls onto mBar are oneway or
 * if they are local, that they just enqueue messages to not deadlock.
 */
public class StatusBarManagerService extends IStatusBarService.Stub implements DisplayListener {
    private static final String TAG = "StatusBarManagerService";
    private static final boolean SPEW = false;

    private final Context mContext;

    private final WindowManagerService mWindowManager;
    private Handler mHandler = new Handler();
    private NotificationDelegate mNotificationDelegate;
    private volatile IStatusBar mBar;
    private ArrayMap mIcons = new ArrayMap<>();

    // for disabling the status bar
    private final ArrayList mDisableRecords = new ArrayList();
    private GlobalActionsProvider.GlobalActionsListener mGlobalActionListener;
    private IBinder mSysUiVisToken = new Binder();

    private final Object mLock = new Object();
    private final DeathRecipient mDeathRecipient = new DeathRecipient();
    private int mCurrentUserId;

    private SparseArray mDisplayUiState = new SparseArray<>();

    private class DeathRecipient implements IBinder.DeathRecipient {
        public void binderDied() {
            mBar.asBinder().unlinkToDeath(this,0);
            mBar = null;
            notifyBarAttachChanged();
        }

        public void linkToDeath() {
            try {
                mBar.asBinder().linkToDeath(mDeathRecipient,0);
            } catch (RemoteException e) {
                Slog.e(TAG,"Unable to register Death Recipient for status bar", e);
            }
        }

    }

    private class DisableRecord implements IBinder.DeathRecipient {
        int userId;
        String pkg;
        int what1;
        int what2;
        IBinder token;

        public DisableRecord(int userId, IBinder token) {
            this.userId = userId;
            this.token = token;
            try {
                token.linkToDeath(this, 0);
            } catch (RemoteException re) {
                // Give up
            }
        }

        @Override
        public void binderDied() {
            Slog.i(TAG, "binder died for pkg=" + pkg);
            disableForUser(0, token, pkg, userId);
            disable2ForUser(0, token, pkg, userId);
            token.unlinkToDeath(this, 0);
        }

        public void setFlags(int what, int which, String pkg) {
            switch (which) {
                case 1:
                    what1 = what;
                    break;
                case 2:
                    what2 = what;
                    break;
                default:
                    Slog.w(TAG, "Can't set unsupported disable flag " + which
                            + ": 0x" + Integer.toHexString(what));
                    break;
            }
            this.pkg = pkg;
        }

        public int getFlags(int which) {
            switch (which) {
                case 1: return what1;
                case 2: return what2;
                default:
                    Slog.w(TAG, "Can't get unsupported disable flag " + which);
                    return 0;
            }
        }

        public boolean isEmpty() {
            return what1 == 0 && what2 == 0;
        }

        @Override
        public String toString() {
            return String.format("userId=%d what1=0x%08X what2=0x%08X pkg=%s token=%s",
                    userId, what1, what2, pkg, token);
        }
    }

    /**
     * Construct the service, add the status bar view to the window manager
     */
    public StatusBarManagerService(Context context, WindowManagerService windowManager) {
        mContext = context;
        mWindowManager = windowManager;

        LocalServices.addService(StatusBarManagerInternal.class, mInternalService);
        LocalServices.addService(GlobalActionsProvider.class, mGlobalActionsProvider);

        // We always have a default display.
        final UiState state = new UiState();
        mDisplayUiState.put(DEFAULT_DISPLAY, state);

        final DisplayManager displayManager =
                (DisplayManager) context.getSystemService(Context.DISPLAY_SERVICE);
        displayManager.registerDisplayListener(this, mHandler);
    }

    @Override
    public void onDisplayAdded(int displayId) {}

    @Override
    public void onDisplayRemoved(int displayId) {
        synchronized (mLock) {
            mDisplayUiState.remove(displayId);
        }
    }

    @Override
    public void onDisplayChanged(int displayId) {}

    /**
     * Private API used by NotificationManagerService.
     */
    private final StatusBarManagerInternal mInternalService = new StatusBarManagerInternal() {
        private boolean mNotificationLightOn;

        @Override
        public void setNotificationDelegate(NotificationDelegate delegate) {
            mNotificationDelegate = delegate;
        }

        @Override
        public void showScreenPinningRequest(int taskId) {
            if (mBar != null) {
                try {
                    mBar.showScreenPinningRequest(taskId);
                } catch (RemoteException e) {
                }
            }
        }

        @Override
        public void showAssistDisclosure() {
            if (mBar != null) {
                try {
                    mBar.showAssistDisclosure();
                } catch (RemoteException e) {
                }
            }
        }

        @Override
        public void startAssist(Bundle args) {
            if (mBar != null) {
                try {
                    mBar.startAssist(args);
                } catch (RemoteException e) {
                }
            }
        }

        @Override
        public void onCameraLaunchGestureDetected(int source) {
            if (mBar != null) {
                try {
                    mBar.onCameraLaunchGestureDetected(source);
                } catch (RemoteException e) {
                }
            }
        }

        @Override
        public void topAppWindowChanged(int displayId, boolean menuVisible) {
            StatusBarManagerService.this.topAppWindowChanged(displayId, menuVisible);
        }

        @Override
        public void setSystemUiVisibility(int displayId, int vis, int fullscreenStackVis,
                int dockedStackVis, int mask, Rect fullscreenBounds, Rect dockedBounds,
                boolean isNavbarColorManagedByIme, String cause) {
            StatusBarManagerService.this.setSystemUiVisibility(displayId, vis, fullscreenStackVis,
                    dockedStackVis, mask, fullscreenBounds, dockedBounds, isNavbarColorManagedByIme,
                    cause);
        }

        @Override
        public void toggleSplitScreen() {
            enforceStatusBarService();
            if (mBar != null) {
                try {
                    mBar.toggleSplitScreen();
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void appTransitionFinished(int displayId) {
            enforceStatusBarService();
            if (mBar != null) {
                try {
                    mBar.appTransitionFinished(displayId);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void toggleRecentApps() {
            if (mBar != null) {
                try {
                    mBar.toggleRecentApps();
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void setCurrentUser(int newUserId) {
            if (SPEW) Slog.d(TAG, "Setting current user to user " + newUserId);
            mCurrentUserId = newUserId;
        }


        @Override
        public void preloadRecentApps() {
            if (mBar != null) {
                try {
                    mBar.preloadRecentApps();
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void cancelPreloadRecentApps() {
            if (mBar != null) {
                try {
                    mBar.cancelPreloadRecentApps();
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void showRecentApps(boolean triggeredFromAltTab) {
            if (mBar != null) {
                try {
                    mBar.showRecentApps(triggeredFromAltTab);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void hideRecentApps(boolean triggeredFromAltTab, boolean triggeredFromHomeKey) {
            if (mBar != null) {
                try {
                    mBar.hideRecentApps(triggeredFromAltTab, triggeredFromHomeKey);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void dismissKeyboardShortcutsMenu() {
            if (mBar != null) {
                try {
                    mBar.dismissKeyboardShortcutsMenu();
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void toggleKeyboardShortcutsMenu(int deviceId) {
            if (mBar != null) {
                try {
                    mBar.toggleKeyboardShortcutsMenu(deviceId);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void showChargingAnimation(int batteryLevel) {
            if (mBar != null) {
                try {
                    mBar.showWirelessChargingAnimation(batteryLevel);
                } catch (RemoteException ex){
                }
            }
        }

        @Override
        public void showPictureInPictureMenu() {
            if (mBar != null) {
                try {
                    mBar.showPictureInPictureMenu();
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void setWindowState(int displayId, int window, int state) {
            if (mBar != null) {
                try {
                    mBar.setWindowState(displayId, window, state);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void appTransitionPending(int displayId) {
            if (mBar != null) {
                try {
                    mBar.appTransitionPending(displayId);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void appTransitionCancelled(int displayId) {
            if (mBar != null) {
                try {
                    mBar.appTransitionCancelled(displayId);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void appTransitionStarting(int displayId, long statusBarAnimationsStartTime,
                long statusBarAnimationsDuration) {
            if (mBar != null) {
                try {
                    mBar.appTransitionStarting(
                            displayId, statusBarAnimationsStartTime, statusBarAnimationsDuration);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void setTopAppHidesStatusBar(boolean hidesStatusBar) {
            if (mBar != null) {
                try {
                    mBar.setTopAppHidesStatusBar(hidesStatusBar);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public boolean showShutdownUi(boolean isReboot, String reason) {
            if (!mContext.getResources().getBoolean(R.bool.config_showSysuiShutdown)) {
                return false;
            }
            if (mBar != null) {
                try {
                    mBar.showShutdownUi(isReboot, reason);
                    return true;
                } catch (RemoteException ex) {}
            }
            return false;
        }

        // TODO(b/118592525): support it per display if necessary.
        @Override
        public void onProposedRotationChanged(int rotation, boolean isValid) {
            if (mBar != null){
                try {
                    mBar.onProposedRotationChanged(rotation, isValid);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void onDisplayReady(int displayId) {
            if (mBar != null) {
                try {
                    mBar.onDisplayReady(displayId);
                } catch (RemoteException ex) {}
            }
        }

        @Override
        public void onRecentsAnimationStateChanged(boolean running) {
            if (mBar != null) {
                try {
                    mBar.onRecentsAnimationStateChanged(running);
                } catch (RemoteException ex) {}
            }

        }
    };

    private final GlobalActionsProvider mGlobalActionsProvider = new GlobalActionsProvider() {
        @Override
        public boolean isGlobalActionsDisabled() {
            // TODO(b/118592525): support global actions for multi-display.
            final int disabled2 = mDisplayUiState.get(DEFAULT_DISPLAY).getDisabled2();
            return (disabled2 & DISABLE2_GLOBAL_ACTIONS) != 0;
        }

        @Override
        public void setGlobalActionsListener(GlobalActionsProvider.GlobalActionsListener listener) {
            mGlobalActionListener = listener;
            mGlobalActionListener.onGlobalActionsAvailableChanged(mBar != null);
        }

        @Override
        public void showGlobalActions() {
            if (mBar != null) {
                try {
                    mBar.showGlobalActionsMenu();
                } catch (RemoteException ex) {}
            }
        }
    };

    // ================================================================================
    // From IStatusBarService
    // ================================================================================
    @Override
    public void expandNotificationsPanel() {
        enforceExpandStatusBar();

        if (mBar != null) {
            try {
                mBar.animateExpandNotificationsPanel();
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void collapsePanels() {
        enforceExpandStatusBar();

        if (mBar != null) {
            try {
                mBar.animateCollapsePanels();
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void togglePanel() {
        enforceExpandStatusBar();

        if (mBar != null) {
            try {
                mBar.togglePanel();
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void expandSettingsPanel(String subPanel) {
        enforceExpandStatusBar();

        if (mBar != null) {
            try {
                mBar.animateExpandSettingsPanel(subPanel);
            } catch (RemoteException ex) {
            }
        }
    }

    public void addTile(ComponentName component) {
        enforceStatusBarOrShell();

        if (mBar != null) {
            try {
                mBar.addQsTile(component);
            } catch (RemoteException ex) {
            }
        }
    }

    public void remTile(ComponentName component) {
        enforceStatusBarOrShell();

        if (mBar != null) {
            try {
                mBar.remQsTile(component);
            } catch (RemoteException ex) {
            }
        }
    }

    public void clickTile(ComponentName component) {
        enforceStatusBarOrShell();

        if (mBar != null) {
            try {
                mBar.clickQsTile(component);
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void handleSystemKey(int key) throws RemoteException {
        enforceExpandStatusBar();

        if (mBar != null) {
            try {
                mBar.handleSystemKey(key);
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void showPinningEnterExitToast(boolean entering) throws RemoteException {
        if (mBar != null) {
            try {
                mBar.showPinningEnterExitToast(entering);
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void showPinningEscapeToast() throws RemoteException {
        if (mBar != null) {
            try {
                mBar.showPinningEscapeToast();
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void showBiometricDialog(Bundle bundle, IBiometricServiceReceiverInternal receiver,
            int type, boolean requireConfirmation, int userId) {
        enforceBiometricDialog();
        if (mBar != null) {
            try {
                mBar.showBiometricDialog(bundle, receiver, type, requireConfirmation, userId);
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void onBiometricAuthenticated(boolean authenticated, String failureReason) {
        enforceBiometricDialog();
        if (mBar != null) {
            try {
                mBar.onBiometricAuthenticated(authenticated, failureReason);
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void onBiometricHelp(String message) {
        enforceBiometricDialog();
        if (mBar != null) {
            try {
                mBar.onBiometricHelp(message);
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void onBiometricError(String error) {
        enforceBiometricDialog();
        if (mBar != null) {
            try {
                mBar.onBiometricError(error);
            } catch (RemoteException ex) {
            }
        }
    }

    @Override
    public void hideBiometricDialog() {
        enforceBiometricDialog();
        if (mBar != null) {
            try {
                mBar.hideBiometricDialog();
            } catch (RemoteException ex) {
            }
        }
    }

    // TODO(b/117478341): make it aware of multi-display if needed.
    @Override
    public void disable(int what, IBinder token, String pkg) {
        disableForUser(what, token, pkg, mCurrentUserId);
    }

    // TODO(b/117478341): make it aware of multi-display if needed.
    @Override
    public void disableForUser(int what, IBinder token, String pkg, int userId) {
        enforceStatusBar();

        synchronized (mLock) {
            disableLocked(DEFAULT_DISPLAY, userId, what, token, pkg, 1);
        }
    }

    // TODO(b/117478341): make it aware of multi-display if needed.
    /**
     * Disable additional status bar features. Pass the bitwise-or of the DISABLE2_* flags.
     * To re-enable everything, pass {@link #DISABLE2_NONE}.
     *
     * Warning: Only pass DISABLE2_* flags into this function, do not use DISABLE_* flags.
     */
    @Override
    public void disable2(int what, IBinder token, String pkg) {
        disable2ForUser(what, token, pkg, mCurrentUserId);
    }

    // TODO(b/117478341): make it aware of multi-display if needed.
    /**
     * Disable additional status bar features for a given user. Pass the bitwise-or of the
     * DISABLE2_* flags. To re-enable everything, pass {@link #DISABLE_NONE}.
     *
     * Warning: Only pass DISABLE2_* flags into this function, do not use DISABLE_* flags.
     */
    @Override
    public void disable2ForUser(int what, IBinder token, String pkg, int userId) {
        enforceStatusBar();

        synchronized (mLock) {
            disableLocked(DEFAULT_DISPLAY, userId, what, token, pkg, 2);
        }
    }

    private void disableLocked(int displayId, int userId, int what, IBinder token, String pkg,
            int whichFlag) {
        // It's important that the the callback and the call to mBar get done
        // in the same order when multiple threads are calling this function
        // so they are paired correctly.  The messages on the handler will be
        // handled in the order they were enqueued, but will be outside the lock.
        manageDisableListLocked(userId, what, token, pkg, whichFlag);

        // Ensure state for the current user is applied, even if passed a non-current user.
        final int net1 = gatherDisableActionsLocked(mCurrentUserId, 1);
        final int net2 = gatherDisableActionsLocked(mCurrentUserId, 2);
        final UiState state = getUiState(displayId);
        if (!state.disableEquals(net1, net2)) {
            state.setDisabled(net1, net2);
            mHandler.post(() -> mNotificationDelegate.onSetDisabled(net1));
            if (mBar != null) {
                try {
                    mBar.disable(displayId, net1, net2);
                } catch (RemoteException ex) {
                }
            }
        }
    }

    /**
     * Get the currently applied disable flags, in the form of one Pair.
     *
     * @return pair of disable flags in the form of (disabled1, disabled2), where (0, 0) indicates
     * no flags are set for this token.
     */
    @Override
    public int[] getDisableFlags(IBinder token, int userId) {
        enforceStatusBar();

        int disable1 = 0;
        int disable2 = 0;
        synchronized (mLock) {
            // Find a matching record if it exists
            DisableRecord record = findMatchingRecordLocked(token, userId).second;
            if (record != null) {
                disable1 = record.what1;
                disable2 = record.what2;
            }
        }

        return new int[] {disable1, disable2};
    }

    @Override
    public void setIcon(String slot, String iconPackage, int iconId, int iconLevel,
            String contentDescription) {
        enforceStatusBar();

        synchronized (mIcons) {
            StatusBarIcon icon = new StatusBarIcon(iconPackage, UserHandle.SYSTEM, iconId,
                    iconLevel, 0, contentDescription);
            //Slog.d(TAG, "setIcon slot=" + slot + " index=" + index + " icon=" + icon);
            mIcons.put(slot, icon);

            if (mBar != null) {
                try {
                    mBar.setIcon(slot, icon);
                } catch (RemoteException ex) {
                }
            }
        }
    }

    @Override
    public void setIconVisibility(String slot, boolean visibility) {
        enforceStatusBar();

        synchronized (mIcons) {
            StatusBarIcon icon = mIcons.get(slot);
            if (icon == null) {
                return;
            }
            if (icon.visible != visibility) {
                icon.visible = visibility;

                if (mBar != null) {
                    try {
                        mBar.setIcon(slot, icon);
                    } catch (RemoteException ex) {
                    }
                }
            }
        }
    }

    @Override
    public void removeIcon(String slot) {
        enforceStatusBar();

        synchronized (mIcons) {
            mIcons.remove(slot);

            if (mBar != null) {
                try {
                    mBar.removeIcon(slot);
                } catch (RemoteException ex) {
                }
            }
        }
    }

    /**
     * Hide or show the on-screen Menu key. Only call this from the window manager, typically in
     * response to a window with {@link android.view.WindowManager.LayoutParams#needsMenuKey} set
     * to {@link android.view.WindowManager.LayoutParams#NEEDS_MENU_SET_TRUE}.
     */
    private void topAppWindowChanged(int displayId, final boolean menuVisible) {
        enforceStatusBar();

        if (SPEW) {
            Slog.d(TAG, "display#" + displayId + ": "
                    + (menuVisible ? "showing" : "hiding") + " MENU key");
        }
        synchronized(mLock) {
            getUiState(displayId).setMenuVisible(menuVisible);
            mHandler.post(() -> {
                if (mBar != null) {
                    try {
                        mBar.topAppWindowChanged(displayId, menuVisible);
                    } catch (RemoteException ex) {
                    }
                }
            });
        }
    }

    @Override
    public void setImeWindowStatus(int displayId, final IBinder token, final int vis,
            final int backDisposition, final boolean showImeSwitcher) {
        enforceStatusBar();

        if (SPEW) {
            Slog.d(TAG, "swetImeWindowStatus vis=" + vis + " backDisposition=" + backDisposition);
        }

        synchronized(mLock) {
            // In case of IME change, we need to call up setImeWindowStatus() regardless of
            // mImeWindowVis because mImeWindowVis may not have been set to false when the
            // previous IME was destroyed.
            getUiState(displayId).setImeWindowState(vis, backDisposition, showImeSwitcher, token);

            mHandler.post(() -> {
                if (mBar == null) return;
                try {
                    mBar.setImeWindowStatus(
                            displayId, token, vis, backDisposition, showImeSwitcher);
                } catch (RemoteException ex) { }
            });
        }
    }

    @Override
    public void setSystemUiVisibility(int displayId, int vis, int mask, String cause) {
        final UiState state = getUiState(displayId);
        setSystemUiVisibility(displayId, vis, 0, 0, mask,
                state.mFullscreenStackBounds, state.mDockedStackBounds,
                state.mNavbarColorManagedByIme, cause);
    }

    private void setSystemUiVisibility(int displayId, int vis, int fullscreenStackVis,
            int dockedStackVis, int mask, Rect fullscreenBounds, Rect dockedBounds,
            boolean isNavbarColorManagedByIme, String cause) {
        // also allows calls from window manager which is in this process.
        enforceStatusBarService();

        if (SPEW) Slog.d(TAG, "setSystemUiVisibility(0x" + Integer.toHexString(vis) + ")");

        synchronized (mLock) {
            updateUiVisibilityLocked(displayId, vis, fullscreenStackVis, dockedStackVis, mask,
                    fullscreenBounds, dockedBounds, isNavbarColorManagedByIme);
            disableLocked(
                    displayId,
                    mCurrentUserId,
                    vis & StatusBarManager.DISABLE_MASK,
                    mSysUiVisToken,
                    cause, 1);
        }
    }

    private void updateUiVisibilityLocked(final int displayId, final int vis,
            final int fullscreenStackVis, final int dockedStackVis, final int mask,
            final Rect fullscreenBounds, final Rect dockedBounds,
            final boolean isNavbarColorManagedByIme) {
        final UiState state = getUiState(displayId);
        if (!state.systemUiStateEquals(vis, fullscreenStackVis, dockedStackVis,
                fullscreenBounds, dockedBounds, isNavbarColorManagedByIme)) {
            state.setSystemUiState(vis, fullscreenStackVis, dockedStackVis, fullscreenBounds,
                    dockedBounds, isNavbarColorManagedByIme);
            mHandler.post(() -> {
                if (mBar != null) {
                    try {
                        mBar.setSystemUiVisibility(displayId, vis, fullscreenStackVis,
                                dockedStackVis, mask, fullscreenBounds, dockedBounds,
                                isNavbarColorManagedByIme);
                    } catch (RemoteException ex) {
                        Log.w(TAG, "Can not get StatusBar!");
                    }
                }
            });
        }
    }

    /**
     * @return {@link UiState} specified by {@code displayId}.
     *
     * 

* Note: If {@link UiState} specified by {@code displayId} does not exist, {@link UiState} * will be allocated and {@code mDisplayUiState} will be updated accordingly. *

*/ private UiState getUiState(int displayId) { UiState state = mDisplayUiState.get(displayId); if (state == null) { state = new UiState(); mDisplayUiState.put(displayId, state); } return state; } private class UiState { private int mSystemUiVisibility = 0; private int mFullscreenStackSysUiVisibility = 0; private int mDockedStackSysUiVisibility = 0; private final Rect mFullscreenStackBounds = new Rect(); private final Rect mDockedStackBounds = new Rect(); private boolean mMenuVisible = false; private int mDisabled1 = 0; private int mDisabled2 = 0; private int mImeWindowVis = 0; private int mImeBackDisposition = 0; private boolean mShowImeSwitcher = false; private IBinder mImeToken = null; private boolean mNavbarColorManagedByIme = false; private int getDisabled1() { return mDisabled1; } private int getDisabled2() { return mDisabled2; } private void setDisabled(int disabled1, int disabled2) { mDisabled1 = disabled1; mDisabled2 = disabled2; } private boolean isMenuVisible() { return mMenuVisible; } private void setMenuVisible(boolean menuVisible) { mMenuVisible = menuVisible; } private boolean disableEquals(int disabled1, int disabled2) { return mDisabled1 == disabled1 && mDisabled2 == disabled2; } private void setSystemUiState(final int vis, final int fullscreenStackVis, final int dockedStackVis, final Rect fullscreenBounds, final Rect dockedBounds, final boolean navbarColorManagedByIme) { mSystemUiVisibility = vis; mFullscreenStackSysUiVisibility = fullscreenStackVis; mDockedStackSysUiVisibility = dockedStackVis; mFullscreenStackBounds.set(fullscreenBounds); mDockedStackBounds.set(dockedBounds); mNavbarColorManagedByIme = navbarColorManagedByIme; } private boolean systemUiStateEquals(final int vis, final int fullscreenStackVis, final int dockedStackVis, final Rect fullscreenBounds, final Rect dockedBounds, final boolean navbarColorManagedByIme) { return mSystemUiVisibility == vis && mFullscreenStackSysUiVisibility == fullscreenStackVis && mDockedStackSysUiVisibility == dockedStackVis && mFullscreenStackBounds.equals(fullscreenBounds) && mDockedStackBounds.equals(dockedBounds) && mNavbarColorManagedByIme == navbarColorManagedByIme; } private void setImeWindowState(final int vis, final int backDisposition, final boolean showImeSwitcher, final IBinder token) { mImeWindowVis = vis; mImeBackDisposition = backDisposition; mShowImeSwitcher = showImeSwitcher; mImeToken = token; } } private void enforceStatusBarOrShell() { if (Binder.getCallingUid() == Process.SHELL_UID) { return; } enforceStatusBar(); } private void enforceStatusBar() { mContext.enforceCallingOrSelfPermission(android.Manifest.permission.STATUS_BAR, "StatusBarManagerService"); } private void enforceExpandStatusBar() { mContext.enforceCallingOrSelfPermission(android.Manifest.permission.EXPAND_STATUS_BAR, "StatusBarManagerService"); } private void enforceStatusBarService() { mContext.enforceCallingOrSelfPermission(android.Manifest.permission.STATUS_BAR_SERVICE, "StatusBarManagerService"); } private void enforceBiometricDialog() { mContext.enforceCallingOrSelfPermission( android.Manifest.permission.MANAGE_BIOMETRIC_DIALOG, "StatusBarManagerService"); } // ================================================================================ // Callbacks from the status bar service. // ================================================================================ // TODO(b/118592525): refactor it as an IStatusBar API. @Override public RegisterStatusBarResult registerStatusBar(IStatusBar bar) { enforceStatusBarService(); Slog.i(TAG, "registerStatusBar bar=" + bar); mBar = bar; mDeathRecipient.linkToDeath(); notifyBarAttachChanged(); final ArrayMap icons; synchronized (mIcons) { icons = new ArrayMap<>(mIcons); } synchronized (mLock) { // TODO(b/118592525): Currently, status bar only works on the default display. // Make it aware of multi-display if needed. final UiState state = mDisplayUiState.get(DEFAULT_DISPLAY); return new RegisterStatusBarResult(icons, gatherDisableActionsLocked(mCurrentUserId, 1), state.mSystemUiVisibility, state.mMenuVisible, state.mImeWindowVis, state.mImeBackDisposition, state.mShowImeSwitcher, gatherDisableActionsLocked(mCurrentUserId, 2), state.mFullscreenStackSysUiVisibility, state.mDockedStackSysUiVisibility, state.mImeToken, state.mFullscreenStackBounds, state.mDockedStackBounds, state.mNavbarColorManagedByIme); } } private void notifyBarAttachChanged() { mHandler.post(() -> { if (mGlobalActionListener == null) return; mGlobalActionListener.onGlobalActionsAvailableChanged(mBar != null); }); } /** * @param clearNotificationEffects whether to consider notifications as "shown" and stop * LED, vibration, and ringing */ @Override public void onPanelRevealed(boolean clearNotificationEffects, int numItems) { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onPanelRevealed(clearNotificationEffects, numItems); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void clearNotificationEffects() throws RemoteException { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.clearEffects(); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onPanelHidden() throws RemoteException { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onPanelHidden(); } finally { Binder.restoreCallingIdentity(identity); } } /** * Allows the status bar to shutdown the device. */ @Override public void shutdown() { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { // ShutdownThread displays UI, so give it a UI context. mHandler.post(() -> ShutdownThread.shutdown(getUiContext(), PowerManager.SHUTDOWN_USER_REQUESTED, false)); } finally { Binder.restoreCallingIdentity(identity); } } /** * Allows the status bar to reboot the device. */ @Override public void reboot(boolean safeMode) { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mHandler.post(() -> { // ShutdownThread displays UI, so give it a UI context. if (safeMode) { ShutdownThread.rebootSafeMode(getUiContext(), true); } else { ShutdownThread.reboot(getUiContext(), PowerManager.SHUTDOWN_USER_REQUESTED, false); } }); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onGlobalActionsShown() { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { if (mGlobalActionListener == null) return; mGlobalActionListener.onGlobalActionsShown(); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onGlobalActionsHidden() { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { if (mGlobalActionListener == null) return; mGlobalActionListener.onGlobalActionsDismissed(); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationClick(String key, NotificationVisibility nv) { enforceStatusBarService(); final int callingUid = Binder.getCallingUid(); final int callingPid = Binder.getCallingPid(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onNotificationClick(callingUid, callingPid, key, nv); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationActionClick( String key, int actionIndex, Notification.Action action, NotificationVisibility nv, boolean generatedByAssistant) { enforceStatusBarService(); final int callingUid = Binder.getCallingUid(); final int callingPid = Binder.getCallingPid(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onNotificationActionClick(callingUid, callingPid, key, actionIndex, action, nv, generatedByAssistant); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationError(String pkg, String tag, int id, int uid, int initialPid, String message, int userId) { enforceStatusBarService(); final int callingUid = Binder.getCallingUid(); final int callingPid = Binder.getCallingPid(); long identity = Binder.clearCallingIdentity(); try { // WARNING: this will call back into us to do the remove. Don't hold any locks. mNotificationDelegate.onNotificationError(callingUid, callingPid, pkg, tag, id, uid, initialPid, message, userId); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationClear(String pkg, String tag, int id, int userId, String key, @NotificationStats.DismissalSurface int dismissalSurface, @NotificationStats.DismissalSentiment int dismissalSentiment, NotificationVisibility nv) { enforceStatusBarService(); final int callingUid = Binder.getCallingUid(); final int callingPid = Binder.getCallingPid(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onNotificationClear(callingUid, callingPid, pkg, tag, id, userId, key, dismissalSurface, dismissalSentiment, nv); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationVisibilityChanged( NotificationVisibility[] newlyVisibleKeys, NotificationVisibility[] noLongerVisibleKeys) throws RemoteException { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onNotificationVisibilityChanged( newlyVisibleKeys, noLongerVisibleKeys); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationExpansionChanged(String key, boolean userAction, boolean expanded, int location) throws RemoteException { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onNotificationExpansionChanged( key, userAction, expanded, location); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationDirectReplied(String key) throws RemoteException { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onNotificationDirectReplied(key); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationSmartSuggestionsAdded(String key, int smartReplyCount, int smartActionCount, boolean generatedByAssistant, boolean editBeforeSending) { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onNotificationSmartSuggestionsAdded(key, smartReplyCount, smartActionCount, generatedByAssistant, editBeforeSending); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationSmartReplySent( String key, int replyIndex, CharSequence reply, int notificationLocation, boolean modifiedBeforeSending) throws RemoteException { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onNotificationSmartReplySent(key, replyIndex, reply, notificationLocation, modifiedBeforeSending); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationSettingsViewed(String key) throws RemoteException { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onNotificationSettingsViewed(key); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onClearAllNotifications(int userId) { enforceStatusBarService(); final int callingUid = Binder.getCallingUid(); final int callingPid = Binder.getCallingPid(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onClearAll(callingUid, callingPid, userId); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onNotificationBubbleChanged(String key, boolean isBubble) { enforceStatusBarService(); long identity = Binder.clearCallingIdentity(); try { mNotificationDelegate.onNotificationBubbleChanged(key, isBubble); } finally { Binder.restoreCallingIdentity(identity); } } @Override public void onShellCommand(FileDescriptor in, FileDescriptor out, FileDescriptor err, String[] args, ShellCallback callback, ResultReceiver resultReceiver) { (new StatusBarShellCommand(this, mContext)).exec( this, in, out, err, args, callback, resultReceiver); } public String[] getStatusBarIcons() { return mContext.getResources().getStringArray(R.array.config_statusBarIcons); } // ================================================================================ // Can be called from any thread // ================================================================================ // lock on mDisableRecords void manageDisableListLocked(int userId, int what, IBinder token, String pkg, int which) { if (SPEW) { Slog.d(TAG, "manageDisableList userId=" + userId + " what=0x" + Integer.toHexString(what) + " pkg=" + pkg); } // Find matching record, if any Pair match = findMatchingRecordLocked(token, userId); int i = match.first; DisableRecord record = match.second; // Remove record if binder is already dead if (!token.isBinderAlive()) { if (record != null) { mDisableRecords.remove(i); record.token.unlinkToDeath(record, 0); } return; } // Update existing record if (record != null) { record.setFlags(what, which, pkg); if (record.isEmpty()) { mDisableRecords.remove(i); record.token.unlinkToDeath(record, 0); } return; } // Record doesn't exist, so we create a new one record = new DisableRecord(userId, token); record.setFlags(what, which, pkg); mDisableRecords.add(record); } @Nullable @GuardedBy("mLock") private Pair findMatchingRecordLocked(IBinder token, int userId) { final int numRecords = mDisableRecords.size(); DisableRecord record = null; int i; for (i = 0; i < numRecords; i++) { DisableRecord r = mDisableRecords.get(i); if (r.token == token && r.userId == userId) { record = r; break; } } return new Pair(i, record); } // lock on mDisableRecords int gatherDisableActionsLocked(int userId, int which) { final int N = mDisableRecords.size(); // gather the new net flags int net = 0; for (int i=0; i "); final StatusBarIcon icon = mIcons.get(slot); pw.print(icon); if (!TextUtils.isEmpty(icon.contentDescription)) { pw.print(" \""); pw.print(icon.contentDescription); pw.print("\""); } pw.println(); } } } private static final Context getUiContext() { return ActivityThread.currentActivityThread().getSystemUiContext(); } }





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