Merge "[PiP2] Do not pip when candidate transient hides" into main

            Slog.e(TAG, "No root task for enter pip, both to front task and activity are null?");

            return;

        }

        // If we are updating the flag when a follow-up transition to the still playing transient

        // transition starts collecting, the toFrontActivity might not be transient launch anymore.

        // Instead, checking whether PiP candidate's task is transient hide would be more reliable;

        // e.g. second transition is quickswitch flow might not transient launch toFrontActivity.

        final boolean isPipCandidateTransientHide = pipCandidate.getRootTask() != null

                && targetRootTask.mTransitionController.isTransientHide(pipCandidate.getRootTask());

        final boolean isTransient = opts != null && opts.getTransientLaunch()

                || (targetRootTask.mTransitionController.isTransientHide(targetRootTask));

                || (targetRootTask.mTransitionController.isTransientHide(targetRootTask))

                || (ActivityTaskManagerService.isPip2ExperimentEnabled()

                && isPipCandidateTransientHide);

        // Ensure the task/activity being brought forward is not the assistant and is not transient

        // nor transient hide target. In the case of transient-launch, we want to wait until the end