Index: third_party/WebKit/Source/platform/scheduler/base/task_queue.h |
diff --git a/third_party/WebKit/Source/platform/scheduler/base/task_queue.h b/third_party/WebKit/Source/platform/scheduler/base/task_queue.h |
index dd9ba260f95a5b97e383e4653d656921181019d4..64c39a6fe75ee22db3736dd16b9a35092f921b45 100644 |
--- a/third_party/WebKit/Source/platform/scheduler/base/task_queue.h |
+++ b/third_party/WebKit/Source/platform/scheduler/base/task_queue.h |
@@ -220,6 +220,9 @@ class PLATFORM_EXPORT TaskQueue : public base::SingleThreadTaskRunner { |
// blocked by it. |
virtual void RemoveFence() = 0; |
+ virtual bool HasFence() const = 0; |
+ |
+ // Returns true if the queue has a fence which is blocking execution of tasks. |
virtual bool BlockedByFence() const = 0; |
virtual void SetObserver(Observer* observer) = 0; |