# HG changeset patch
# User Miko Mynttinen <mikokm@gmail.com>
# Date 1523369268 -7200
# Node ID bb1d1bcb3e0683a4b05b2270717d8432e490cc66
# Parent  6ae0ed5773639a45c1bc29c97251e6ab1630e6c1
Bug 1452791 - Update WebRenderLayerManager mAnimationReadyTime in empty transactions r=kats

MozReview-Commit-ID: 898pemO7YxO

diff --git a/gfx/layers/wr/WebRenderLayerManager.cpp b/gfx/layers/wr/WebRenderLayerManager.cpp
--- a/gfx/layers/wr/WebRenderLayerManager.cpp
+++ b/gfx/layers/wr/WebRenderLayerManager.cpp
@@ -187,16 +187,19 @@ WebRenderLayerManager::EndEmptyTransacti
     // because we need to repaint the window overlay which we only currently
     // support in a full transaction.
     // XXX If we end up hitting this branch a lot we can probably optimize it
     // by just sending an updated window overlay image instead of rebuilding
     // the entire WR display list.
     return false;
   }
 
+  // Since we don't do repeat transactions right now, just set the time
+  mAnimationReadyTime = TimeStamp::Now();
+
   // With the WebRenderLayerManager we reject attempts to set most kind of
   // "pending data" for empty transactions. Any place that attempts to update
   // transforms or scroll offset, for example, will get failure return values
   // back, and will fall back to a full transaction. Therefore the only piece
   // of "pending" information we need to send in an empty transaction are the
   // APZ focus state and canvases's CompositableOperations.
 
   if (aFlags & EndTransactionFlags::END_NO_COMPOSITE &&