Merge "Handle dream restart" (73473726) · Commits · e / os / android_frameworks_base

services/core/java/com/android/server/dreams/DreamController.java

+14 −3

Original line number	Diff line number	Diff line
		@@ -46,6 +46,7 @@ import java.io.PrintWriter;
		import java.util.ArrayList;
		import java.util.Iterator;
		import java.util.NoSuchElementException;
		import java.util.Objects;
		import java.util.UUID;

		/**
		@@ -152,10 +153,20 @@ final class DreamController {
		+ ", isPreviewMode=" + isPreviewMode + ", canDoze=" + canDoze
		+ ", userId=" + userId + ", reason='" + reason + "'");

		if (mCurrentDream != null) {
		mPreviousDreams.add(mCurrentDream);
		}
		final DreamRecord oldDream = mCurrentDream;
		mCurrentDream = new DreamRecord(token, name, isPreviewMode, canDoze, userId, wakeLock);
		if (oldDream != null) {
		if (!oldDream.mWakingGently) {
		// We will stop these previous dreams once the new dream is started.
		mPreviousDreams.add(oldDream);
		} else if (Objects.equals(oldDream.mName, mCurrentDream.mName)) {
		// We are attempting to start a dream that is currently waking up gently.
		// Let's silently stop the old instance here to clear the dream state.
		// This should happen after the new mCurrentDream is set to avoid announcing
		// a "dream stopped" state.
		stopDreamInstance(/* immediately */ true, "restarting same dream", oldDream);
		}
		}

		mCurrentDream.mDreamStartTime = SystemClock.elapsedRealtime();
		MetricsLogger.visible(mContext,