From 427d222ba7a30640566dab5ba8806a5852ef3731 Mon Sep 17 00:00:00 2001
From: Jackal Guo <jackalguo@google.com>
Date: Fri, 4 Jan 2019 15:48:12 +0800
Subject: [PATCH] Add description for android:canRetrieveWindowContent

An AccessibilityService would need both capability and flag for
retrieving content of all interactive windows.

Bug: 122497116
Test: build pass
Change-Id: I3483a250a8fb8fef69f33b4e8e170a477e8a5ca0
---
 core/res/res/values/attrs.xml | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/core/res/res/values/attrs.xml b/core/res/res/values/attrs.xml
index 91faa5517860f..2ba317738c62c 100644
--- a/core/res/res/values/attrs.xml
+++ b/core/res/res/values/attrs.xml
@@ -3660,7 +3660,12 @@
              the settings for this service. This setting cannot be changed at runtime. -->
         <attr name="settingsActivity" />
         <!-- Attribute whether the accessibility service wants to be able to retrieve the
-             active window content. This setting cannot be changed at runtime. -->
+             active window content. This setting cannot be changed at runtime.
+             <p>
+             Required to allow setting the {@link android.accessibilityservice
+             #AccessibilityServiceInfo#FLAG_RETRIEVE_INTERACTIVE_WINDOWS} flag.
+             </p>
+         -->
         <attr name="canRetrieveWindowContent" format="boolean" />
         <!-- Attribute whether the accessibility service wants to be able to request touch
              exploration mode in which touched items are spoken aloud and the UI can be