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Check if ThumbnailData's bitmap is null in TaskThumbnailCache

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- This makes sure TaskThumbnailCache fetch for thumbnail when its Bitamp is null

Fix: 206959035
Test: See steps in b/206959035
Change-Id: I03b574b0f8cc7390a8cad618bd810f44f0dee279
This commit is contained in:
Alex Chau
2021-11-18 15:57:28 +00:00
parent 1edee616ae
commit 4670d37e55
1 changed files with 4 additions and 2 deletions
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quickstep/src/com/android/quickstep/TaskThumbnailCache.java
+4 -2
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@@ -134,7 +134,8 @@ public class TaskThumbnailCache {
Preconditions.assertUIThread();
boolean lowResolution = !mHighResLoadingState.isEnabled();
if (task.thumbnail != null && (!task.thumbnail.reducedResolution || lowResolution)) {
if (task.thumbnail != null && task.thumbnail.thumbnail != null
&& (!task.thumbnail.reducedResolution || lowResolution)) {
// Nothing to load, the thumbnail is already high-resolution or matches what the
// request, so just callback
callback.accept(task.thumbnail);
@@ -152,7 +153,8 @@ public class TaskThumbnailCache {
Preconditions.assertUIThread();
ThumbnailData cachedThumbnail = mCache.getAndInvalidateIfModified(key);
if (cachedThumbnail != null && (!cachedThumbnail.reducedResolution || lowResolution)) {
if (cachedThumbnail != null && cachedThumbnail.thumbnail != null
&& (!cachedThumbnail.reducedResolution || lowResolution)) {
// Already cached, lets use that thumbnail
callback.accept(cachedThumbnail);
return null;