Merge "PowerManager: Adds isSustainedPerformanceModeSupported()" into nyc-dev

am: a68fe1e

* commit 'a68fe1e4d3a34667e5948912c53290298388427b':
  PowerManager: Adds isSustainedPerformanceModeSupported()

Change-Id: Ief02f71f1230fda43386628d1d263800e5bab6d6

api/current.txt

@@ -29074,6 +29074,7 @@ package android.os {
     method public boolean isInteractive();
     method public boolean isPowerSaveMode();
     method public deprecated boolean isScreenOn();
+    method public boolean isSustainedPerformanceModeSupported();
     method public boolean isWakeLockLevelSupported(int);
     method public android.os.PowerManager.WakeLock newWakeLock(int, java.lang.String);
     method public void reboot(java.lang.String);

api/system-current.txt

@@ -31307,6 +31307,7 @@ package android.os {
     method public boolean isPowerSaveMode();
     method public boolean isScreenBrightnessBoosted();
     method public deprecated boolean isScreenOn();
+    method public boolean isSustainedPerformanceModeSupported();
     method public boolean isWakeLockLevelSupported(int);
     method public android.os.PowerManager.WakeLock newWakeLock(int, java.lang.String);
     method public void reboot(java.lang.String);

api/test-current.txt

@@ -29139,6 +29139,7 @@ package android.os {
     method public boolean isInteractive();
     method public boolean isPowerSaveMode();
     method public deprecated boolean isScreenOn();
+    method public boolean isSustainedPerformanceModeSupported();
     method public boolean isWakeLockLevelSupported(int);
     method public android.os.PowerManager.WakeLock newWakeLock(int, java.lang.String);
     method public void reboot(java.lang.String);

core/java/android/os/PowerManager.java

@@ -1030,6 +1030,16 @@ public final class PowerManager {
         }
     }
 
+    /**
+     * Returns True if the device supports Sustained Performance Mode.
+     * Applications Should check if the device supports this mode, before
+     * using {@link #SUSTAINED_PERFORMANCE_WAKE_LOCK}.
+     */
+    public boolean isSustainedPerformanceModeSupported() {
+        return mContext.getResources().getBoolean(
+                com.android.internal.R.bool.config_sustainedPerformanceModeSupported);
+    }
+
     /**
      * Intent that is broadcast when the state of {@link #isPowerSaveMode()} changes.
      * This broadcast is only sent to registered receivers.

core/res/res/values/config.xml

@@ -2507,4 +2507,7 @@
     <!-- True if the device requires AppWidgetService even if it does not have
          the PackageManager.FEATURE_APP_WIDGETS feature -->
     <bool name="config_enableAppWidgetService">false</bool>
+
+    <!-- True if the device supports Sustained Performance Mode-->
+    <bool name="config_sustainedPerformanceModeSupported">false</bool>
 </resources>

core/res/res/values/symbols.xml

@@ -2542,4 +2542,6 @@
 
   <java-symbol type="id" name="textSpacerNoTitle" />
   <java-symbol type="id" name="titleDividerNoCustom" />
+
+  <java-symbol type="bool" name="config_sustainedPerformanceModeSupported" />
 </resources>