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Commit 02775253 authored by Evan Severson's avatar Evan Severson Committed by Anis Assi
Browse files

RESTRICT AUTOMERGE 

Don't allow tapjacking permissioncontroller

Use the filterTouchesWhenObscured attribute throughout the permission
controller.

Bug: 155287782
Test: Manual using PoC app from b/154015447#comment1
Change-Id: I205395fdcabe68055df15ce9414468a833a0807c
(cherry picked from commit 7e7e1c55)
parent ac08ce7b

AndroidManifest.xml

+2 −2
Original line number Diff line number Diff line
@@ -133,7 +133,7 @@ 
        <activity android:name=".permission.ui.GrantPermissionsActivity"

                android:configChanges="orientation|keyboardHidden|screenSize"

                android:excludeFromRecents="true"

                android:theme="@style/GrantPermissions"

                android:theme="@style/GrantPermissions.FilterTouches"

                android:visibleToInstantApps="true">

            <intent-filter android:priority="1">

                <action android:name="android.content.pm.action.REQUEST_PERMISSIONS" />
@@ -145,7 +145,7 @@ 
                  android:configChanges="orientation|keyboardHidden|screenSize"

                  android:excludeFromRecents="true"

                  android:label="@string/app_permissions"

                  android:theme="@style/Settings"

                  android:theme="@style/Settings.FilterTouches"

                  android:permission="android.permission.GRANT_RUNTIME_PERMISSIONS">

            <intent-filter android:priority="1">

                <action android:name="android.intent.action.MANAGE_PERMISSIONS" />

res/values/themes.xml

+17 −0
Original line number Diff line number Diff line
@@ -42,6 +42,7 @@ 
        <item name="android:textAppearanceMedium">@style/MediumText</item>

        <item name="android:textAppearanceSmall">@style/SmallText</item>

        <item name="android:titleTextStyle">@style/TitleText</item>

        <item name="android:filterTouchesWhenObscured">true</item>

    </style>



    <style name="DialogWhenLargeNoAnimation" parent="DialogWhenLarge">
@@ -58,4 +59,20 @@ 
    </style>









<!-- Do not allow OEMs to overlay these themes.

 Must Guarantee that filterTouches is set for these activities -->

    <style name="FilterTouches">

        <item name="android:filterTouchesWhenObscured">true</item>

    </style>



    <style name="Settings.FilterTouches">

        <item name="android:filterTouchesWhenObscured">true</item>

    </style>



    <style name="GrantPermissions.FilterTouches">

        <item name="android:filterTouchesWhenObscured">true</item>

    </style>



</resources>