Ignore visual rect/paint offset change under LayoutSVGHiddenContainer

third_party/WebKit/Source/core/paint/PaintInvalidator.cpp

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/paint/PaintInvalidator.h"
 
 #include "core/editing/FrameSelection.h"
 #include "core/frame/FrameView.h"
 #include "core/frame/LocalFrame.h"
 #include "core/frame/Settings.h"
@@ skipping 457 matching lines @@
   // geometry effects, after skia optimizes filter's mapRect operation.
   // TODO(crbug.com/648274): This is a workaround for multi-column contents.
   if (object.HasFilterInducingProperty() || object.IsLayoutFlowThread()) {
     context.forced_subtree_invalidation_flags |=
         PaintInvalidatorContext::kForcedSubtreeSlowPathRect;
   }
 
   UpdatePaintInvalidationContainer(object, context);
   UpdateVisualRectIfNeeded(object, tree_builder_context, context);
 
+  if (object.IsSVGHiddenContainer()) {
+    context.forced_subtree_invalidation_flags |=
+        PaintInvalidatorContext::kForcedSubtreeNoRasterInvalidation;
+  }
+
   if (!object.ShouldCheckForPaintInvalidation() &&
       !(context.forced_subtree_invalidation_flags &
         ~PaintInvalidatorContext::kForcedSubtreeVisualRectUpdate)) {
     // We are done updating anything needed. No other paint invalidation work to
     // do for this object.
     return;
   }
 
-  if (object.IsSVGHiddenContainer()) {
-    context.forced_subtree_invalidation_flags |=
-        PaintInvalidatorContext::kForcedSubtreeNoRasterInvalidation;
-  }
-
   PaintInvalidationReason reason = object.InvalidatePaint(context);
   switch (reason) {
     case PaintInvalidationReason::kDelayedFull:
       pending_delayed_paint_invalidations_.push_back(&object);
       break;
     case PaintInvalidationReason::kSubtree:
       context.forced_subtree_invalidation_flags |=
           (PaintInvalidatorContext::kForcedSubtreeFullInvalidation |
            PaintInvalidatorContext::
                kForcedSubtreeFullInvalidationForStackedContents);
@@ skipping 28 matching lines @@
 
 void PaintInvalidator::ProcessPendingDelayedPaintInvalidations() {
   for (auto target : pending_delayed_paint_invalidations_) {
     target->GetMutableForPainting()
         .SetShouldDoFullPaintInvalidationWithoutGeometryChange(
             PaintInvalidationReason::kDelayedFull);
   }
 }
 
 }  // namespace blink