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

3 files changed, 71 insertions, 15 deletions

diff --git a/core/java/android/content/Intent.java b/core/java/android/content/Intent.java
index ae5437b..3cfc56c 100644
--- a/core/java/android/content/Intent.java
+++ b/core/java/android/content/Intent.java
@@ -3736,7 +3736,8 @@ public class Intent implements Parcelable, Cloneable {
      *
      * <p>When set, the activity specified by this Intent will launch into a
      * separate task rooted at that activity. The activity launched must be
-     * defined with {@link android.R.attr#launchMode} "standard" or "singleTop".
+     * defined with {@link android.R.attr#launchMode} <code>standard</code>
+     * or <code>singleTop</code>.
      *
      * <p>If FLAG_ACTIVITY_NEW_DOCUMENT is used without
      * {@link #FLAG_ACTIVITY_MULTIPLE_TASK} then the activity manager will
@@ -3751,6 +3752,8 @@ public class Intent implements Parcelable, Cloneable {
      * always create a new task. Thus the same document may be made to appear
      * more than one time in Recents.
      *
+     * <p>This is equivalent to the attribute {@link android.R.attr#documentLaunchMode}.
+     *
      * @see #FLAG_ACTIVITY_MULTIPLE_TASK
      */
     public static final int FLAG_ACTIVITY_NEW_DOCUMENT =
@@ -3815,6 +3818,15 @@ public class Intent implements Parcelable, Cloneable {
      */
     public static final int FLAG_ACTIVITY_TASK_ON_HOME = 0X00004000;
     /**
+     * If set and the new activity is the root of a new task, then the task
+     * will remain in the list of recently launched tasks only until all of
+     * the activities in it are finished.
+     *
+     * <p>This is equivalent to the attribute
+     * {@link android.R.styleable#AndroidManifestActivity_autoRemoveFromRecents}.
+     */
+    public static final int FLAG_ACTIVITY_AUTO_REMOVE_FROM_RECENTS = 0x00002000;
+    /**
      * If set, when sending a broadcast only registered receivers will be
      * called -- no BroadcastReceiver components will be launched.
      */
@@ -4019,7 +4031,7 @@ public class Intent implements Parcelable, Cloneable {
 
     /**
      * Create an intent for a specific component with a specified action and data.
-     * This is equivalent using {@link #Intent(String, android.net.Uri)} to
+     * This is equivalent to using {@link #Intent(String, android.net.Uri)} to
      * construct the Intent and then calling {@link #setClass} to set its
      * class.
      *
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;