[Theater Mode] framework implementation through global setting

Bug: 17684570
Change-Id: I64a9c9c0620049cdfcca0150648fa201281f7178

9 files changed, 145 insertions, 11 deletions

diff --git a/core/java/android/provider/Settings.java b/core/java/android/provider/Settings.java
index 79e84d9..b1c338e 100644
--- a/core/java/android/provider/Settings.java
+++ b/core/java/android/provider/Settings.java
@@ -5086,6 +5086,12 @@ public final class Settings {
         public static final String AIRPLANE_MODE_ON = "airplane_mode_on";
 
         /**
+         * Whether Theater Mode is on.
+         * {@hide}
+         */
+        public static final String THEATER_MODE_ON = "theater_mode_on";
+
+        /**
          * Constant for use in AIRPLANE_MODE_RADIOS to specify Bluetooth radio.
          */
         public static final String RADIO_BLUETOOTH = "bluetooth";
diff --git a/core/res/res/values/config.xml b/core/res/res/values/config.xml
index 59b4e9c..eed2ef2 100644
--- a/core/res/res/values/config.xml
+++ b/core/res/res/values/config.xml
@@ -453,6 +453,26 @@
     <!-- If this is true, key chords can be used to take a screenshot on the device. -->
     <bool name="config_enableScreenshotChord">true</bool>
 
+    <!-- If this is true, allow wake from theater mode when plugged in or unplugged. -->
+    <bool name="config_allowTheaterModeWakeFromUnplug">false</bool>
+    <!-- If this is true, allow wake from theater mode from gesture. -->
+    <bool name="config_allowTheaterModeWakeFromGesture">false</bool>
+    <!-- If this is true, allow wake from theater mode from camera lens cover is switched. -->
+    <bool name="config_allowTheaterModeWakeFromCameraLens">false</bool>
+    <!-- If this is true, allow wake from theater mode from power key press. -->
+    <bool name="config_allowTheaterModeWakeFromPowerKey">true</bool>
+    <!-- If this is true, allow wake from theater mode from regular key press. Setting this value to
+         true implies config_allowTheaterModeWakeFromPowerKey is also true-->
+    <bool name="config_allowTheaterModeWakeFromKey">false</bool>
+    <!-- If this is true, allow wake from theater mode from motion. -->
+    <bool name="config_allowTheaterModeWakeFromMotion">false</bool>
+    <!-- If this is true, allow wake from theater mode from lid switch. -->
+    <bool name="config_allowTheaterModeWakeFromLidSwitch">false</bool>
+    <!-- If this is true, allow wake from theater mode when docked. -->
+    <bool name="config_allowTheaterModeWakeFromDock">false</bool>
+    <!-- If this is true, allow wake from theater mode from window layout flag. -->
+    <bool name="config_allowTheaterModeWakeFromWindowLayout">false</bool>
+
     <!-- Auto-rotation behavior -->
 
     <!-- If true, enables auto-rotation features using the accelerometer.
diff --git a/core/res/res/values/symbols.xml b/core/res/res/values/symbols.xml
index 82d398e..47978eb 100644
--- a/core/res/res/values/symbols.xml
+++ b/core/res/res/values/symbols.xml
@@ -1571,6 +1571,15 @@
   <java-symbol type="bool" name="config_enableNetworkLocationOverlay" />
   <java-symbol type="bool" name="config_sf_limitedAlpha" />
   <java-symbol type="bool" name="config_unplugTurnsOnScreen" />
+  <java-symbol type="bool" name="config_allowTheaterModeWakeFromUnplug" />
+  <java-symbol type="bool" name="config_allowTheaterModeWakeFromGesture" />
+  <java-symbol type="bool" name="config_allowTheaterModeWakeFromCameraLens" />
+  <java-symbol type="bool" name="config_allowTheaterModeWakeFromPowerKey" />
+  <java-symbol type="bool" name="config_allowTheaterModeWakeFromKey" />
+  <java-symbol type="bool" name="config_allowTheaterModeWakeFromMotion" />
+  <java-symbol type="bool" name="config_allowTheaterModeWakeFromLidSwitch" />
+  <java-symbol type="bool" name="config_allowTheaterModeWakeFromDock" />
+  <java-symbol type="bool" name="config_allowTheaterModeWakeFromWindowLayout" />
   <java-symbol type="bool" name="config_wifi_background_scan_support" />
   <java-symbol type="bool" name="config_wifi_dual_band_support" />
   <java-symbol type="bool" name="config_wimaxEnabled" />
diff --git a/packages/SettingsProvider/res/values/defaults.xml b/packages/SettingsProvider/res/values/defaults.xml
index efba03d..16c6075 100644
--- a/packages/SettingsProvider/res/values/defaults.xml
+++ b/packages/SettingsProvider/res/values/defaults.xml
@@ -21,6 +21,7 @@
     <integer name="def_screen_off_timeout">60000</integer>
     <integer name="def_sleep_timeout">-1</integer>
     <bool name="def_airplane_mode_on">false</bool>
+    <bool name="def_theater_mode_on">false</bool>
     <!-- Comma-separated list of bluetooth, wifi, and cell. -->
     <string name="def_airplane_mode_radios" translatable="false">cell,bluetooth,wifi,nfc,wimax</string>
     <string name="airplane_mode_toggleable_radios" translatable="false">bluetooth,wifi,nfc</string>
diff --git a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
index b17b4cc..8ac1c96 100644
--- a/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
+++ b/packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java
@@ -70,7 +70,7 @@ public class DatabaseHelper extends SQLiteOpenHelper {
     // database gets upgraded properly. At a minimum, please confirm that 'upgradeVersion'
     // is properly propagated through your change.  Not doing so will result in a loss of user
     // settings.
-    private static final int DATABASE_VERSION = 113;
+    private static final int DATABASE_VERSION = 114;
 
     private Context mContext;
     private int mUserHandle;
@@ -1827,6 +1827,22 @@ public class DatabaseHelper extends SQLiteOpenHelper {
             upgradeVersion = 113;
         }
 
+        if (upgradeVersion < 114) {
+            db.beginTransaction();
+            SQLiteStatement stmt = null;
+            try {
+                stmt = db.compileStatement("INSERT OR IGNORE INTO global(name,value)"
+                        + " VALUES(?,?);");
+                loadBooleanSetting(stmt, Global.THEATER_MODE_ON,
+                        R.bool.def_theater_mode_on);
+                db.setTransactionSuccessful();
+            } finally {
+                db.endTransaction();
+                if (stmt != null) stmt.close();
+            }
+            upgradeVersion = 114;
+        }
+
         // *** Remember to update DATABASE_VERSION above!
 
         if (upgradeVersion != currentVersion) {
@@ -2423,6 +2439,9 @@ public class DatabaseHelper extends SQLiteOpenHelper {
             loadBooleanSetting(stmt, Settings.Global.AIRPLANE_MODE_ON,
                     R.bool.def_airplane_mode_on);
 
+            loadBooleanSetting(stmt, Settings.Global.THEATER_MODE_ON,
+                    R.bool.def_theater_mode_on);
+
             loadStringSetting(stmt, Settings.Global.AIRPLANE_MODE_RADIOS,
                     R.string.def_airplane_mode_radios);
 
diff --git a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
index 99d5848..1882d56 100644
--- a/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
+++ b/policy/src/com/android/internal/policy/impl/PhoneWindowManager.java
@@ -503,6 +503,14 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     // What we do when the user double-taps on home
     private int mDoubleTapOnHomeBehavior;
 
+    // Allowed theater mode wake actions
+    private boolean mAllowTheaterModeWakeFromKey;
+    private boolean mAllowTheaterModeWakeFromPowerKey;
+    private boolean mAllowTheaterModeWakeFromMotion;
+    private boolean mAllowTheaterModeWakeFromCameraLens;
+    private boolean mAllowTheaterModeWakeFromLidSwitch;
+    private boolean mAllowTheaterModeWakeFromWakeGesture;
+
     // Screenshot trigger states
     // Time to volume and power must be pressed within this interval of each other.
     private static final long SCREENSHOT_CHORD_DEBOUNCE_DELAY_MILLIS = 150;
@@ -656,7 +664,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
             synchronized (mLock) {
                 if (shouldEnableWakeGestureLp()) {
                     performHapticFeedbackLw(null, HapticFeedbackConstants.VIRTUAL_KEY, false);
-                    mPowerManager.wakeUp(SystemClock.uptimeMillis());
+                    wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromWakeGesture);
                 }
             }
         }
@@ -1022,6 +1030,21 @@ public class PhoneWindowManager implements WindowManagerPolicy {
                 com.android.internal.R.bool.config_lidControlsSleep);
         mTranslucentDecorEnabled = mContext.getResources().getBoolean(
                 com.android.internal.R.bool.config_enableTranslucentDecor);
+
+        mAllowTheaterModeWakeFromKey = mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_allowTheaterModeWakeFromKey);
+        mAllowTheaterModeWakeFromPowerKey = mAllowTheaterModeWakeFromKey
+                || mContext.getResources().getBoolean(
+                    com.android.internal.R.bool.config_allowTheaterModeWakeFromPowerKey);
+        mAllowTheaterModeWakeFromMotion = mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_allowTheaterModeWakeFromMotion);
+        mAllowTheaterModeWakeFromCameraLens = mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_allowTheaterModeWakeFromCameraLens);
+        mAllowTheaterModeWakeFromLidSwitch = mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_allowTheaterModeWakeFromLidSwitch);
+        mAllowTheaterModeWakeFromWakeGesture = mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_allowTheaterModeWakeFromGesture);
+
         readConfigurationDependentBehaviors();
 
         mAccessibilityManager = (AccessibilityManager) context.getSystemService(
@@ -4071,7 +4094,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         updateRotation(true);
 
         if (lidOpen) {
-            mPowerManager.wakeUp(SystemClock.uptimeMillis());
+            wakeUp(SystemClock.uptimeMillis(), mAllowTheaterModeWakeFromLidSwitch);
         } else if (!mLidControlsSleep) {
             mPowerManager.userActivity(SystemClock.uptimeMillis(), false);
         }
@@ -4093,7 +4116,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
             } else {
                 intent = new Intent(MediaStore.INTENT_ACTION_STILL_IMAGE_CAMERA);
             }
-            mPowerManager.wakeUp(whenNanos / 1000000);
+            wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromCameraLens);
             mContext.startActivityAsUser(intent, UserHandle.CURRENT_OR_SELF);
         }
         mCameraLensCoverState = lensCoverState;
@@ -4271,7 +4294,8 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         // key processing.
         if (mGlobalKeyManager.shouldHandleGlobalKey(keyCode, event)) {
             if (isWakeKey) {
-                mPowerManager.wakeUp(event.getEventTime());
+                wakeUp(event.getEventTime(), keyCode == KeyEvent.KEYCODE_POWER
+                        ? mAllowTheaterModeWakeFromPowerKey : mAllowTheaterModeWakeFromKey);
             }
             return result;
         }
@@ -4520,8 +4544,10 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         }
 
         if (isWakeKey) {
-            mPowerManager.wakeUp(event.getEventTime());
+            wakeUp(event.getEventTime(), keyCode == KeyEvent.KEYCODE_POWER
+                    ? mAllowTheaterModeWakeFromPowerKey : mAllowTheaterModeWakeFromKey);
         }
+
         return result;
     }
 
@@ -4564,7 +4590,7 @@ public class PhoneWindowManager implements WindowManagerPolicy {
     @Override
     public int interceptMotionBeforeQueueingNonInteractive(long whenNanos, int policyFlags) {
         if ((policyFlags & FLAG_WAKE) != 0) {
-            mPowerManager.wakeUp(whenNanos / 1000000);
+            wakeUp(whenNanos / 1000000, mAllowTheaterModeWakeFromMotion);
             return 0;
         }
         if (shouldDispatchInputWhenNonInteractive()) {
@@ -4742,6 +4768,14 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         }
     }
 
+    private void wakeUp(long wakeTime, boolean wakeInTheaterMode) {
+        if (!wakeInTheaterMode && isTheaterModeEnabled()) {
+            return;
+        }
+
+        mPowerManager.wakeUp(wakeTime);
+    }
+
     // Called on the PowerManager's Notifier thread.
     @Override
     public void wakingUp() {
@@ -5620,6 +5654,11 @@ public class PhoneWindowManager implements WindowManagerPolicy {
         ringTone.play();
     }
 
+    private boolean isTheaterModeEnabled() {
+        return Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.THEATER_MODE_ON, 0) == 1;
+    }
+
     private boolean isGlobalAccessibilityGestureEnabled() {
         return Settings.Global.getInt(mContext.getContentResolver(),
                 Settings.Global.ENABLE_ACCESSIBILITY_GLOBAL_GESTURE_ENABLED, 0) == 1;
diff --git a/services/core/java/com/android/server/DockObserver.java b/services/core/java/com/android/server/DockObserver.java
index d05c280..41ce25d 100644
--- a/services/core/java/com/android/server/DockObserver.java
+++ b/services/core/java/com/android/server/DockObserver.java
@@ -65,11 +65,15 @@ final class DockObserver extends SystemService {
 
     private boolean mUpdatesStopped;
 
+    private final boolean mAllowTheaterModeWakeFromDock;
+
     public DockObserver(Context context) {
         super(context);
 
         mPowerManager = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
         mWakeLock = mPowerManager.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);
+        mAllowTheaterModeWakeFromDock = context.getResources().getBoolean(
+                com.android.internal.R.bool.config_allowTheaterModeWakeFromDock);
 
         init();  // set initial status
 
@@ -126,8 +130,12 @@ final class DockObserver extends SystemService {
         if (newState != mReportedDockState) {
             mReportedDockState = newState;
             if (mSystemReady) {
-                // Wake up immediately when docked or undocked.
-                mPowerManager.wakeUp(SystemClock.uptimeMillis());
+                // Wake up immediately when docked or undocked except in theater mode.
+                if (mAllowTheaterModeWakeFromDock
+                        || Settings.Global.getInt(getContext().getContentResolver(),
+                            Settings.Global.THEATER_MODE_ON, 0) == 0) {
+                    mPowerManager.wakeUp(SystemClock.uptimeMillis());
+                }
                 updateLocked();
             }
         }
diff --git a/services/core/java/com/android/server/power/PowerManagerService.java b/services/core/java/com/android/server/power/PowerManagerService.java
index 52807c0..5e95dfe 100644
--- a/services/core/java/com/android/server/power/PowerManagerService.java
+++ b/services/core/java/com/android/server/power/PowerManagerService.java
@@ -281,6 +281,9 @@ public final class PowerManagerService extends SystemService
     // True if the device should wake up when plugged or unplugged.
     private boolean mWakeUpWhenPluggedOrUnpluggedConfig;
 
+    // True if the device should wake up when plugged or unplugged in theater mode.
+    private boolean mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig;
+
     // True if the device should suspend when the screen is off due to proximity.
     private boolean mSuspendWhenScreenOffDueToProximityConfig;
 
@@ -420,6 +423,9 @@ public final class PowerManagerService extends SystemService
     // True if the battery level is currently considered low.
     private boolean mBatteryLevelLow;
 
+    // True if theater mode is enabled
+    private boolean mTheaterModeEnabled;
+
     private final ArrayList<PowerManagerInternal.LowPowerModeListener> mLowPowerModeListeners
             = new ArrayList<PowerManagerInternal.LowPowerModeListener>();
 
@@ -568,6 +574,9 @@ public final class PowerManagerService extends SystemService
             resolver.registerContentObserver(Settings.Global.getUriFor(
                     Settings.Global.LOW_POWER_MODE_TRIGGER_LEVEL),
                     false, mSettingsObserver, UserHandle.USER_ALL);
+            resolver.registerContentObserver(Settings.Global.getUriFor(
+                    Settings.Global.THEATER_MODE_ON),
+                    false, mSettingsObserver, UserHandle.USER_ALL);
             // Go.
             readConfigurationLocked();
             updateSettingsLocked();
@@ -585,6 +594,8 @@ public final class PowerManagerService extends SystemService
                 com.android.internal.R.bool.config_powerDecoupleInteractiveModeFromDisplay);
         mWakeUpWhenPluggedOrUnpluggedConfig = resources.getBoolean(
                 com.android.internal.R.bool.config_unplugTurnsOnScreen);
+        mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig = resources.getBoolean(
+                com.android.internal.R.bool.config_allowTheaterModeWakeFromUnplug);
         mSuspendWhenScreenOffDueToProximityConfig = resources.getBoolean(
                 com.android.internal.R.bool.config_suspendWhenScreenOffDueToProximity);
         mDreamsSupportedConfig = resources.getBoolean(
@@ -636,6 +647,8 @@ public final class PowerManagerService extends SystemService
                 UserHandle.USER_CURRENT);
         mStayOnWhilePluggedInSetting = Settings.Global.getInt(resolver,
                 Settings.Global.STAY_ON_WHILE_PLUGGED_IN, BatteryManager.BATTERY_PLUGGED_AC);
+        mTheaterModeEnabled = Settings.Global.getInt(mContext.getContentResolver(),
+                Settings.Global.THEATER_MODE_ON, 0) == 1;
 
         final int oldScreenBrightnessSetting = mScreenBrightnessSetting;
         mScreenBrightnessSetting = Settings.System.getIntForUser(resolver,
@@ -1334,6 +1347,11 @@ public final class PowerManagerService extends SystemService
             return false;
         }
 
+        // Don't wake while theater mode is enabled.
+        if (mTheaterModeEnabled && !mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig) {
+            return false;
+        }
+
         // Otherwise wake up!
         return true;
     }
@@ -2360,6 +2378,10 @@ public final class PowerManagerService extends SystemService
                     + mDecoupleHalInteractiveModeFromDisplayConfig);
             pw.println("  mWakeUpWhenPluggedOrUnpluggedConfig="
                     + mWakeUpWhenPluggedOrUnpluggedConfig);
+            pw.println("  mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig="
+                    + mWakeUpWhenPluggedOrUnpluggedInTheaterModeConfig);
+            pw.println("  mTheaterModeEnabled="
+                    + mTheaterModeEnabled);
             pw.println("  mSuspendWhenScreenOffDueToProximityConfig="
                     + mSuspendWhenScreenOffDueToProximityConfig);
             pw.println("  mDreamsSupportedConfig=" + mDreamsSupportedConfig);
diff --git a/services/core/java/com/android/server/wm/WindowManagerService.java b/services/core/java/com/android/server/wm/WindowManagerService.java
index 837672a..e8d446a 100644
--- a/services/core/java/com/android/server/wm/WindowManagerService.java
+++ b/services/core/java/com/android/server/wm/WindowManagerService.java
@@ -619,6 +619,9 @@ public class WindowManagerService extends IWindowManager.Stub
 
     boolean mTurnOnScreen;
 
+    // Whether or not a layout can cause a wake up when theater mode is enabled.
+    boolean mAllowTheaterModeWakeFromLayout;
+
     DragState mDragState = null;
 
     // For frozen screen animations.
@@ -881,6 +884,9 @@ public class WindowManagerService extends IWindowManager.Stub
 
         mAnimator = new WindowAnimator(this);
 
+        mAllowTheaterModeWakeFromLayout = context.getResources().getBoolean(
+                com.android.internal.R.bool.config_allowTheaterModeWakeFromWindowLayout);
+
         LocalServices.addService(WindowManagerInternal.class, new LocalService());
         initPolicy();
 
@@ -9954,8 +9960,12 @@ public class WindowManagerService extends IWindowManager.Stub
         }
 
         if (mTurnOnScreen) {
-            if (DEBUG_VISIBILITY) Slog.v(TAG, "Turning screen on after layout!");
-            mPowerManager.wakeUp(SystemClock.uptimeMillis());
+            if (mAllowTheaterModeWakeFromLayout
+                    || Settings.Global.getInt(mContext.getContentResolver(),
+                        Settings.Global.THEATER_MODE_ON, 0) == 0) {
+                if (DEBUG_VISIBILITY) Slog.v(TAG, "Turning screen on after layout!");
+                mPowerManager.wakeUp(SystemClock.uptimeMillis());
+            }
             mTurnOnScreen = false;
         }