Merge "[PiP2] Handle legacy case if organized TF present" into main

                setEnterAnimationType(ANIM_TYPE_BOUNDS);

                return true;

            }

            // If the only change in the changes list is a opening type PiP task,

            // Sometimes root PiP task can have TF children. These child containers can be collected

            // even if they can promote to their parents: e.g. if they are marked as "organized".

            // So we count the chain of containers under PiP task as one "real" changing target;

            // iterate through changes bottom-to-top to properly identify parents.

            int expectedTargetCount = 1;

            WindowContainerToken lastPipChildToken = pipChange.getContainer();

            for (int i = info.getChanges().size() - 1; i >= 0; --i) {

                TransitionInfo.Change change = info.getChanges().get(i);

                if (change == pipChange || change.getContainer() == null) continue;

                if (change.getParent() != null && change.getParent().equals(lastPipChildToken)) {

                    // Allow an extra change since our pinned root task has a child.

                    ++expectedTargetCount;

                    lastPipChildToken = change.getContainer();

                }

            }

            // If the only root task change in the changes list is a opening type PiP task,

            // then this is legacy-enter PiP.

            return info.getChanges().size() == 1

            return info.getChanges().size() == expectedTargetCount

                    && TransitionUtil.isOpeningMode(pipChange.getMode());

        }

        return false;