Add attr for nfc applications to configure support power states

Use requireDeviceUnlock and requireDeviceScreenOn to configure the power
state for the AIDs of the nfc applications.

Bug: 171460473
Test: build pass
Change-Id: I03bd537082117e595a7badfb2d8ca6ee7cae08cf

core/api/current.txt

@@ -1149,6 +1149,7 @@ package android {
     field public static final int reqNavigation = 16843306; // 0x101022a
     field public static final int reqTouchScreen = 16843303; // 0x1010227
     field public static final int requestLegacyExternalStorage = 16844291; // 0x1010603
+    field public static final int requireDeviceScreenOn = 16844315; // 0x101061b
     field public static final int requireDeviceUnlock = 16843756; // 0x10103ec
     field public static final int required = 16843406; // 0x101028e
     field public static final int requiredAccountType = 16843734; // 0x10103d6

core/java/android/nfc/cardemulation/ApduServiceInfo.java

@@ -97,6 +97,11 @@ public final class ApduServiceInfo implements Parcelable {
      */
     final boolean mRequiresDeviceUnlock;
 
+    /**
+     * Whether this service should only be started when the device is screen on.
+     */
+    final boolean mRequiresDeviceScreenOn;
+
     /**
      * The id of the service banner specified in XML.
      */
@@ -120,6 +125,18 @@ public final class ApduServiceInfo implements Parcelable {
             ArrayList<AidGroup> staticAidGroups, ArrayList<AidGroup> dynamicAidGroups,
             boolean requiresUnlock, int bannerResource, int uid,
             String settingsActivityName, String offHost, String staticOffHost) {
+        this(info, onHost, description, staticAidGroups, dynamicAidGroups,
+                requiresUnlock, onHost ? true : false, bannerResource, uid,
+                settingsActivityName, offHost, staticOffHost);
+    }
+
+    /**
+     * @hide
+     */
+    public ApduServiceInfo(ResolveInfo info, boolean onHost, String description,
+            ArrayList<AidGroup> staticAidGroups, ArrayList<AidGroup> dynamicAidGroups,
+            boolean requiresUnlock, boolean requiresScreenOn, int bannerResource, int uid,
+            String settingsActivityName, String offHost, String staticOffHost) {
         this.mService = info;
         this.mDescription = description;
         this.mStaticAidGroups = new HashMap<String, AidGroup>();
@@ -128,6 +145,7 @@ public final class ApduServiceInfo implements Parcelable {
         this.mStaticOffHostName = staticOffHost;
         this.mOnHost = onHost;
         this.mRequiresDeviceUnlock = requiresUnlock;
+        this.mRequiresDeviceScreenOn = requiresScreenOn;
         for (AidGroup aidGroup : staticAidGroups) {
             this.mStaticAidGroups.put(aidGroup.category, aidGroup);
         }
@@ -184,6 +202,9 @@ public final class ApduServiceInfo implements Parcelable {
                 mRequiresDeviceUnlock = sa.getBoolean(
                         com.android.internal.R.styleable.HostApduService_requireDeviceUnlock,
                         false);
+                mRequiresDeviceScreenOn = sa.getBoolean(
+                        com.android.internal.R.styleable.HostApduService_requireDeviceScreenOn,
+                        true);
                 mBannerResourceId = sa.getResourceId(
                         com.android.internal.R.styleable.HostApduService_apduServiceBanner, -1);
                 mSettingsActivityName = sa.getString(
@@ -197,7 +218,12 @@ public final class ApduServiceInfo implements Parcelable {
                 mService = info;
                 mDescription = sa.getString(
                         com.android.internal.R.styleable.OffHostApduService_description);
-                mRequiresDeviceUnlock = false;
+                mRequiresDeviceUnlock = sa.getBoolean(
+                        com.android.internal.R.styleable.OffHostApduService_requireDeviceUnlock,
+                        false);
+                mRequiresDeviceScreenOn = sa.getBoolean(
+                        com.android.internal.R.styleable.OffHostApduService_requireDeviceScreenOn,
+                        false);
                 mBannerResourceId = sa.getResourceId(
                         com.android.internal.R.styleable.OffHostApduService_apduServiceBanner, -1);
                 mSettingsActivityName = sa.getString(
@@ -420,6 +446,13 @@ public final class ApduServiceInfo implements Parcelable {
         return mRequiresDeviceUnlock;
     }
 
+    /**
+     * Returns whether this service should only be started when the device is screen on.
+     */
+    public boolean requiresScreenOn() {
+        return mRequiresDeviceScreenOn;
+    }
+
     @UnsupportedAppUsage
     public String getDescription() {
         return mDescription;
@@ -543,6 +576,7 @@ public final class ApduServiceInfo implements Parcelable {
             dest.writeTypedList(new ArrayList<AidGroup>(mDynamicAidGroups.values()));
         }
         dest.writeInt(mRequiresDeviceUnlock ? 1 : 0);
+        dest.writeInt(mRequiresDeviceScreenOn ? 1 : 0);
         dest.writeInt(mBannerResourceId);
         dest.writeInt(mUid);
         dest.writeString(mSettingsActivityName);
@@ -569,11 +603,12 @@ public final class ApduServiceInfo implements Parcelable {
                 source.readTypedList(dynamicAidGroups, AidGroup.CREATOR);
             }
             boolean requiresUnlock = source.readInt() != 0;
+            boolean requiresScreenOn = source.readInt() != 0;
             int bannerResource = source.readInt();
             int uid = source.readInt();
             String settingsActivityName = source.readString();
             return new ApduServiceInfo(info, onHost, description, staticAidGroups,
-                    dynamicAidGroups, requiresUnlock, bannerResource, uid,
+                    dynamicAidGroups, requiresUnlock, requiresScreenOn, bannerResource, uid,
                     settingsActivityName, offHostName, staticOffHostName);
         }
 
@@ -608,6 +643,8 @@ public final class ApduServiceInfo implements Parcelable {
             }
         }
         pw.println("    Settings Activity: " + mSettingsActivityName);
+        pw.println("    Requires Device Unlock: " + mRequiresDeviceUnlock);
+        pw.println("    Requires Device ScreenOn: " + mRequiresDeviceScreenOn);
     }
 
     /**

core/res/res/values/attrs.xml

@@ -3871,6 +3871,9 @@
         <!-- Component name of an activity that allows the user to modify
              the settings for this service. -->
         <attr name="settingsActivity"/>
+        <!-- Whether the device must be screen on before routing data to this service.
+             The default is true.-->
+        <attr name="requireDeviceScreenOn" format="boolean"/>
     </declare-styleable>
 
     <!-- Use <code>offhost-apdu-service</code> as the root tag of the XML resource that
@@ -3889,6 +3892,12 @@
         <attr name="settingsActivity"/>
         <!-- Secure Element which the AIDs should be routed to -->
         <attr name="secureElementName" format="string"/>
+        <!-- Whether the device must be unlocked before routing data to this service.
+             The default is false.-->
+        <attr name="requireDeviceUnlock"/>
+        <!-- Whether the device must be screen on before routing data to this service.
+             The default is false.-->
+        <attr name="requireDeviceScreenOn"/>
     </declare-styleable>
 
     <!-- Specify one or more <code>aid-group</code> elements inside a

core/res/res/values/public.xml

@@ -3049,6 +3049,7 @@
     <public name="windowLayoutAffinity" />
     <!-- @hide -->
     <public name="windowBackgroundBlurRadius"/>
+    <public name="requireDeviceScreenOn" />
   </public-group>
 
   <public-group type="drawable" first-id="0x010800b5">