DO NOT MERGE Remove window obscurement information.
If ACTION_OUTSIDE_EVENTS contain information about whether the touch is obscured, then a pattern of invisible, untouchable, unfocusable SYSTEM_ALERT_WINDOWS can be placed across the screen to determine approximate locations of touch events without the user knowing. Bug: 31097064 Test: cts-tradefed run cts --class android.security.cts.MotionEventTest Change-Id: I081a483c491dd384e252f0b615affee96038fdda
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@@ -1239,13 +1239,10 @@ int32_t InputDispatcher::findTouchedWindowTargetsLocked(nsecs_t currentTime,
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if (maskedAction == AMOTION_EVENT_ACTION_DOWN
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&& (flags & InputWindowInfo::FLAG_WATCH_OUTSIDE_TOUCH)) {
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int32_t outsideTargetFlags = InputTarget::FLAG_DISPATCH_AS_OUTSIDE;
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if (isWindowObscuredAtPointLocked(windowHandle, x, y)) {
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outsideTargetFlags |= InputTarget::FLAG_WINDOW_IS_OBSCURED;
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}
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mTempTouchState.addOrUpdateWindow(
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windowHandle, outsideTargetFlags, BitSet32(0));
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windowHandle, InputTarget::FLAG_DISPATCH_AS_OUTSIDE,
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BitSet32(0));
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}
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}
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}
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