tor-browser

commit 60e99619c47267fe4cfaee646982a88ba13d577d
parent ba4217953685f381c5d849199ecb6dee031246de
Author: Timothy Nikkel <tnikkel@gmail.com>
Date:   Thu,  9 Oct 2025 03:06:10 +0000

Bug 1993353. Remove unused frame bit NS_FRAME_SIMPLE_EVENT_REGIONS. r=layout-reviewers,dshin

Differential Revision: https://phabricator.services.mozilla.com/D268064

Diffstat:
M
layout/generic/nsFrameStateBits.h
 | 
6
------
M
layout/generic/nsIFrame.cpp
 | 
2
+-

2 files changed, 1 insertion(+), 7 deletions(-)
diff --git a/layout/generic/nsFrameStateBits.h b/layout/generic/nsFrameStateBits.h
@@ -196,12 +196,6 @@ FRAME_STATE_BIT(Generic, 33, NS_FRAME_DRAWING_AS_PAINTSERVER)
 FRAME_STATE_BIT(Generic, 34,
                 NS_FRAME_DESCENDANT_INTRINSIC_ISIZE_DEPENDS_ON_BSIZE)
 
-// A flag that tells us we can take the common path with respect to style
-// properties for this frame when building event regions. This flag is cleared
-// when any styles are changed and then we recompute it on the next build
-// of the event regions.
-FRAME_STATE_BIT(Generic, 35, NS_FRAME_SIMPLE_EVENT_REGIONS)
-
 // Frame is a display root and the retained layer tree needs to be updated
 // at the next paint via display list construction.
 // Only meaningful for display roots, so we don't really need a global state
diff --git a/layout/generic/nsIFrame.cpp b/layout/generic/nsIFrame.cpp
@@ -1467,7 +1467,7 @@ void nsIFrame::DidSetComputedStyle(ComputedStyle* aOldComputedStyle) {
     HandlePrimaryFrameStyleChange(aOldComputedStyle);
   }
 
-  RemoveStateBits(NS_FRAME_SIMPLE_EVENT_REGIONS | NS_FRAME_SIMPLE_DISPLAYLIST);
+  RemoveStateBits(NS_FRAME_SIMPLE_DISPLAYLIST);
 
   mMayHaveRoundedCorners = true;
 }