Add attributes and flags for DocCentric.

Add Intent flag and attribute for auto removal of task from recents
once task completes.

Add manifest attribute for auto launching into doccentric. Equivalent
to Intent.FLAG_ACTIVITY_NEW_DOCUMENT.

Fixes bug 14586473.

Change-Id: I04acc9333c3725b4db94a954358eb78df507ff53

2 files changed, 57 insertions, 13 deletions

diff --git a/core/java/android/content/pm/ActivityInfo.java b/core/java/android/content/pm/ActivityInfo.java
index c53e545..c2fe3a2 100644
--- a/core/java/android/content/pm/ActivityInfo.java
+++ b/core/java/android/content/pm/ActivityInfo.java
@@ -67,7 +67,37 @@ public class ActivityInfo extends ComponentInfo
      * {@link #LAUNCH_SINGLE_INSTANCE}.
      */
     public int launchMode;
-    
+
+    /**
+     * Constant corresponding to <code>none</code> in
+     * the {@link android.R.attr#documentLaunchMode} attribute.
+     */
+    public static final int DOCUMENT_LAUNCH_NONE = 0;
+    /**
+     * Constant corresponding to <code>intoExisting</code> in
+     * the {@link android.R.attr#documentLaunchMode} attribute.
+     */
+    public static final int DOCUMENT_LAUNCH_INTO_EXISTING = 1;
+    /**
+     * Constant corresponding to <code>always</code> in
+     * the {@link android.R.attr#documentLaunchMode} attribute.
+     */
+    public static final int DOCUMENT_LAUNCH_ALWAYS = 2;
+    /**
+     * The document launch mode style requested by the activity. From the
+     * {@link android.R.attr#documentLaunchMode} attribute, one of
+     * {@link #DOCUMENT_LAUNCH_NONE}, {@link #DOCUMENT_LAUNCH_INTO_EXISTING},
+     * {@link #DOCUMENT_LAUNCH_ALWAYS}.
+     *
+     * <p>Modes DOCUMENT_LAUNCH_ALWAYS
+     * and DOCUMENT_LAUNCH_INTO_EXISTING are equivalent to {@link
+     * android.content.Intent#FLAG_ACTIVITY_NEW_DOCUMENT
+     * Intent.FLAG_ACTIVITY_NEW_DOCUMENT} with and without {@link
+     * android.content.Intent#FLAG_ACTIVITY_MULTIPLE_TASK
+     * Intent.FLAG_ACTIVITY_MULTIPLE_TASK} respectively.
+     */
+    public int documentLaunchMode;
+
     /**
      * Optional name of a permission required to be able to access this
      * Activity.  From the "permission" attribute.
@@ -192,10 +222,15 @@ public class ActivityInfo extends ComponentInfo
      * Bit in {@link #flags} indicating that this activity is to be persisted across
      * reboots for display in the Recents list.
      * {@link android.R.attr#persistable}
-     * @hide
      */
     public static final int FLAG_PERSISTABLE = 0x1000;
     /**
+     * Bit in {@link #flags} indicating that tasks started with this activity are to be
+     * removed from the recent list of tasks when the last activity in the task is finished.
+     * {@link android.R.attr#autoRemoveFromRecents}
+     */
+    public static final int FLAG_AUTO_REMOVE_FROM_RECENTS = 0x2000;
+    /**
      * @hide Bit in {@link #flags}: If set, this component will only be seen
      * by the primary user.  Only works with broadcast receivers.  Set from the
      * android.R.attr#primaryUserOnly attribute.
diff --git a/core/java/android/content/pm/PackageParser.java b/core/java/android/content/pm/PackageParser.java
index 080b37b..d80ab7b 100644
--- a/core/java/android/content/pm/PackageParser.java
+++ b/core/java/android/content/pm/PackageParser.java
@@ -2462,17 +2462,6 @@ public class PackageParser {
             a.info.flags |= ActivityInfo.FLAG_IMMERSIVE;
         }
 
-        if (sa.getBoolean(
-                com.android.internal.R.styleable.AndroidManifestActivity_persistable, false)) {
-            a.info.flags |= ActivityInfo.FLAG_PERSISTABLE;
-        }
-
-        if (sa.getBoolean(
-                com.android.internal.R.styleable.AndroidManifestActivity_allowEmbedded,
-                false)) {
-            a.info.flags |= ActivityInfo.FLAG_ALLOW_EMBEDDED;
-        }
-
         if (!receiver) {
             if (sa.getBoolean(
                     com.android.internal.R.styleable.AndroidManifestActivity_hardwareAccelerated,
@@ -2483,6 +2472,9 @@ public class PackageParser {
             a.info.launchMode = sa.getInt(
                     com.android.internal.R.styleable.AndroidManifestActivity_launchMode,
                     ActivityInfo.LAUNCH_MULTIPLE);
+            a.info.documentLaunchMode = sa.getInt(
+                    com.android.internal.R.styleable.AndroidManifestActivity_documentLaunchMode,
+                    ActivityInfo.DOCUMENT_LAUNCH_NONE);
             a.info.screenOrientation = sa.getInt(
                     com.android.internal.R.styleable.AndroidManifestActivity_screenOrientation,
                     ActivityInfo.SCREEN_ORIENTATION_UNSPECIFIED);
@@ -2492,6 +2484,23 @@ public class PackageParser {
             a.info.softInputMode = sa.getInt(
                     com.android.internal.R.styleable.AndroidManifestActivity_windowSoftInputMode,
                     0);
+
+            if (sa.getBoolean(
+                    com.android.internal.R.styleable.AndroidManifestActivity_persistable, false)) {
+                a.info.flags |= ActivityInfo.FLAG_PERSISTABLE;
+            }
+
+            if (sa.getBoolean(
+                    com.android.internal.R.styleable.AndroidManifestActivity_allowEmbedded,
+                    false)) {
+                a.info.flags |= ActivityInfo.FLAG_ALLOW_EMBEDDED;
+            }
+
+            if (sa.getBoolean(
+                    com.android.internal.R.styleable.AndroidManifestActivity_autoRemoveFromRecents,
+                    false)) {
+                a.info.flags |= ActivityInfo.FLAG_AUTO_REMOVE_FROM_RECENTS;
+            }
         } else {
             a.info.launchMode = ActivityInfo.LAUNCH_MULTIPLE;
             a.info.configChanges = 0;