From 98febfd3ec0ce67ae61cb086a2f3573a62582055 Mon Sep 17 00:00:00 2001
From: Fabian Kozynski <kozynski@google.com>
Date: Mon, 25 Mar 2019 13:30:35 -0400
Subject: [PATCH] Clarified docs for ACTION_QS_TILE_PREFERENCES

SystemUI is the process launching the intent, so it can launch
activities that are not exported. This documents how to protect
activities from being launched by other uid.

Test: no test
Fixes: 80284344

Change-Id: Iaad0107a071ece50cb14571859e7b01e500d6051
---
 core/java/android/service/quicksettings/TileService.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/core/java/android/service/quicksettings/TileService.java b/core/java/android/service/quicksettings/TileService.java
index c35423fb09c61..d32bdad4d0a92 100644
--- a/core/java/android/service/quicksettings/TileService.java
+++ b/core/java/android/service/quicksettings/TileService.java
@@ -87,6 +87,10 @@ public class TileService extends Service {
      * This intent may also define a {@link Intent#EXTRA_COMPONENT_NAME} value
      * to indicate the {@link ComponentName} that caused the preferences to be
      * opened.
+     * <p>
+     * To ensure that the activity can only be launched through quick settings
+     * UI provided by this service, apps can protect it with the
+     * BIND_QUICK_SETTINGS_TILE permission.
      */
     @SdkConstant(SdkConstantType.INTENT_CATEGORY)
     public static final String ACTION_QS_TILE_PREFERENCES