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DO NOT MERGE - Exclude TYPE_PRIVATE_PRESENTATION app visiblity

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These windows can only be placed on private virtual displays, and as
such they should not be considered when deciding if an application has
any visible windows or not.

Bug:205130886
Test:Manually verified that sample from 205130886 no longer allows
background activity launches
Test: atest CtsActivityManagerBackgroundActivityTestCases

Change-Id: I76208722bbb7a407ba1f2dc4305a28226166414d
Merged-In: I76208722bbb7a407ba1f2dc4305a28226166414d
This commit is contained in:
Linus Tufvesson
2021-11-24 15:49:43 +00:00
parent 487c65ea5d
commit 88e98e0a85
1 changed files with 4 additions and 1 deletions
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5
services/core/java/com/android/server/wm/WindowState.java
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@@ -3537,7 +3537,10 @@ class WindowState extends WindowContainer<WindowState> implements WindowManagerP
}
// Exclude toast because legacy apps may show toast window by themselves, so the misused
// apps won't always be considered as foreground state.
if (mAttrs.type >= FIRST_SYSTEM_WINDOW && mAttrs.type != TYPE_TOAST) {
// Exclude private presentations as they can only be shown on private virtual displays and
// shouldn't be the cause of an app be considered foreground.
if (mAttrs.type >= FIRST_SYSTEM_WINDOW && mAttrs.type != TYPE_TOAST
&& mAttrs.type != TYPE_PRIVATE_PRESENTATION) {
mWmService.mAtmService.mActiveUids.onNonAppSurfaceVisibilityChanged(mOwnerUid, shown);
}
if (mIsImWindow && mWmService.mAccessibilityController != null) {