am 69a4817e: Immersive activity API.

Merge commit '69a4817e3e1e368e758ff8c238deb5ee26963c04' into gingerbread-plus-aosp

* commit '69a4817e3e1e368e758ff8c238deb5ee26963c04':
  Immersive activity API.

services/java/com/android/server/am/ActivityManagerService.java

@@ -8725,6 +8725,35 @@ public final class ActivityManagerService extends ActivityManagerNative implemen
         }
     }
 
+    public void setImmersive(IBinder token, boolean immersive) {
+        synchronized(this) {
+            int index = (token != null) ? indexOfTokenLocked(token) : -1;
+            if (index < 0) {
+                throw new IllegalArgumentException();
+            }
+            HistoryRecord r = (HistoryRecord)mHistory.get(index);
+            r.immersive = immersive;
+        }
+    }
+
+    public boolean isImmersive(IBinder token) {
+        synchronized (this) {
+            int index = (token != null) ? indexOfTokenLocked(token) : -1;
+            if (index < 0) {
+                throw new IllegalArgumentException();
+            }
+            HistoryRecord r = (HistoryRecord)mHistory.get(index);
+            return r.immersive;
+        }
+    }
+
+    public boolean isTopActivityImmersive() {
+        synchronized (this) {
+            HistoryRecord r = topRunningActivityLocked(null);
+            return (r != null) ? r.immersive : false;
+        }
+    }
+
     public final void enterSafeMode() {
         synchronized(this) {
             // It only makes sense to do this before the system is ready

services/java/com/android/server/am/HistoryRecord.java

@@ -101,6 +101,7 @@ class HistoryRecord extends IApplicationToken.Stub {
     boolean idle;           // has the activity gone idle?
     boolean hasBeenLaunched;// has this activity ever been launched?
     boolean frozenBeforeDestroy;// has been frozen but not yet destroyed.
+    boolean immersive;      // immersive mode (don't interrupt if possible)
 
     String stringName;      // for caching of toString().
     
@@ -153,6 +154,7 @@ class HistoryRecord extends IApplicationToken.Stub {
         pw.print(prefix); pw.print("keysPaused="); pw.print(keysPaused);
                 pw.print(" inHistory="); pw.print(inHistory);
                 pw.print(" persistent="); pw.print(persistent);
+                pw.print(" immersive="); pw.print(immersive);
                 pw.print(" launchMode="); pw.println(launchMode);
         pw.print(prefix); pw.print("fullscreen="); pw.print(fullscreen);
                 pw.print(" visible="); pw.print(visible);
@@ -278,6 +280,8 @@ class HistoryRecord extends IApplicationToken.Stub {
             } else {
                 isHomeActivity = false;
             }
+
+            immersive = (aInfo.flags & ActivityInfo.FLAG_IMMERSIVE) != 0;
         } else {
             realActivity = null;
             taskAffinity = null;
@@ -289,6 +293,7 @@ class HistoryRecord extends IApplicationToken.Stub {
             packageName = null;
             fullscreen = true;
             isHomeActivity = false;
+            immersive = false;
         }
     }