Merge "Stop mirroring display if display surface is migrated" into main

        }

    }

    /** Called when the surface of display is changed to a different instance. */

    void resetRecordingDisplay(int displayId) {

        if (!isCurrentlyRecording()

                || mContentRecordingSession.getDisplayToRecord() != displayId) {

            return;

        }

        ProtoLog.v(WM_DEBUG_CONTENT_RECORDING,

                "Content Recording: Display %d changed surface so stop recording", displayId);

        mDisplayContent.mWmService.mTransactionFactory.get().remove(mRecordedSurface).apply();

        mRecordedSurface = null;

        // Do not un-set the token, in case new surface is ready and recording should begin again.

    }

    /**

     * Pauses recording on this display content. Note the session does not need to be updated,

     * since recording can be resumed still.

    @Override

    void migrateToNewSurfaceControl(Transaction t) {

        t.remove(mSurfaceControl);

        // Reset the recording displays which were mirroring this display.

        for (int i = mRootWindowContainer.getChildCount() - 1; i >= 0; i--) {

            final ContentRecorder recorder = mRootWindowContainer.getChildAt(i).mContentRecorder;

            if (recorder != null) {

                recorder.resetRecordingDisplay(mDisplayId);

            }

        }

        mLastSurfacePosition.set(0, 0);

        mLastDeltaRotation = Surface.ROTATION_0;