Preserve an Activity's setIntent() state across relaunches

Previously any Intent designated by setIntent() would be lost when
the Activity was shut down and restarted due to orientation change.
Now the custom intent is preserved across the relaunch.

Bug: b/1743425

diff --git a/core/java/android/app/Activity.java b/core/java/android/app/Activity.java
index 849a37d..9b1f0f9 100644 (file)
--- a/core/java/android/app/Activity.java
+++ b/core/java/android/app/Activity.java
@@ -611,7 +611,7 @@ public class Activity extends ContextThemeWrapper
     private IBinder mToken;
     /*package*/ String mEmbeddedID;
     private Application mApplication;
-    private Intent mIntent;
+    /*package*/ Intent mIntent;
     private ComponentName mComponent;
     /*package*/ ActivityInfo mActivityInfo;
     /*package*/ ActivityThread mMainThread;

diff --git a/core/java/android/app/ActivityThread.java b/core/java/android/app/ActivityThread.java
index d816193..09862d2 100644 (file)
--- a/core/java/android/app/ActivityThread.java
+++ b/core/java/android/app/ActivityThread.java
@@ -1689,7 +1689,7 @@ public final class ActivityThread {
 
                     r.packageInfo = getPackageInfoNoCheck(
                             r.activityInfo.applicationInfo);
-                    handleLaunchActivity(r);
+                    handleLaunchActivity(r, null);
                 } break;
                 case RELAUNCH_ACTIVITY: {
                     ActivityRecord r = (ActivityRecord)msg.obj;
@@ -2109,7 +2109,7 @@ public final class ActivityThread {
                     + ", comp=" + name
                     + ", token=" + token);
         }
-        return performLaunchActivity(r);
+        return performLaunchActivity(r, null);
     }
 
     public final Activity getActivity(IBinder token) {
@@ -2159,7 +2159,7 @@ public final class ActivityThread {
         queueOrSendMessage(H.CLEAN_UP_CONTEXT, cci);
     }
 
-    private final Activity performLaunchActivity(ActivityRecord r) {
+    private final Activity performLaunchActivity(ActivityRecord r, Intent customIntent) {
         // System.out.println("##### [" + System.currentTimeMillis() + "] ActivityThread.performLaunchActivity(" + r + ")");
 
         ActivityInfo aInfo = r.activityInfo;
@@ -2219,6 +2219,9 @@ public final class ActivityThread {
                         r.lastNonConfigurationInstance, r.lastNonConfigurationChildInstances,
                         config);
                 
+                if (customIntent != null) {
+                    activity.mIntent = customIntent;
+                }
                 r.lastNonConfigurationInstance = null;
                 r.lastNonConfigurationChildInstances = null;
                 activity.mStartedActivity = false;
@@ -2274,14 +2277,14 @@ public final class ActivityThread {
         return activity;
     }
 
-    private final void handleLaunchActivity(ActivityRecord r) {
+    private final void handleLaunchActivity(ActivityRecord r, Intent customIntent) {
         // If we are getting ready to gc after going to the background, well
         // we are back active so skip it.
         unscheduleGcIdler();
 
         if (localLOGV) Log.v(
             TAG, "Handling launch of " + r);
-        Activity a = performLaunchActivity(r);
+        Activity a = performLaunchActivity(r, customIntent);
 
         if (a != null) {
             handleResumeActivity(r.token, false, r.isForward);
@@ -3243,6 +3246,7 @@ public final class ActivityThread {
         }
         
         r.activity.mConfigChangeFlags |= configChanges;
+        Intent currentIntent = r.activity.mIntent;
         
         Bundle savedState = null;
         if (!r.paused) {
@@ -3275,7 +3279,7 @@ public final class ActivityThread {
             r.state = savedState;
         }
         
-        handleLaunchActivity(r);
+        handleLaunchActivity(r, currentIntent);
     }
 
     private final void handleRequestThumbnail(IBinder token) {