[SPInvalidation] Update paint properties when SVG resource change

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

Index: third_party/WebKit/Source/core/paint/PaintLayerResourceInfo.cpp
diff --git a/third_party/WebKit/Source/core/paint/PaintLayerResourceInfo.cpp b/third_party/WebKit/Source/core/paint/PaintLayerResourceInfo.cpp
index a41e6f87f67ef3bfa9abe0db8fd50f4542ef0dfa..5bbcaca1e7add64cbfc22d9debb6353c0131edf6 100644
--- a/third_party/WebKit/Source/core/paint/PaintLayerResourceInfo.cpp
+++ b/third_party/WebKit/Source/core/paint/PaintLayerResourceInfo.cpp
@@ -51,6 +51,7 @@ void PaintLayerResourceInfo::resourceContentChanged() {
   DCHECK(m_layer);
   LayoutObject* layoutObject = m_layer->layoutObject();
   layoutObject->setShouldDoFullPaintInvalidation();
+  layoutObject->setNeedsPaintPropertyUpdate();

[pdr., 2016/12/16 21:13:37]

Can you add a comment here and below:
// The effect paint property nodes depend on SVG filters so we need
// to update these properties when filter resources change.

[Xianzhu, 2016/12/16 23:01:43]

Done.

   const ComputedStyle& style = layoutObject->styleRef();
   if (style.hasFilter() && style.filter().hasReferenceFilter())
     invalidateFilterChain();
@@ -60,6 +61,7 @@ void PaintLayerResourceInfo::resourceElementChanged() {
   DCHECK(m_layer);
   LayoutObject* layoutObject = m_layer->layoutObject();
   layoutObject->setShouldDoFullPaintInvalidation();
+  layoutObject->setNeedsPaintPropertyUpdate();
   const ComputedStyle& style = layoutObject->styleRef();
   if (style.hasFilter() && style.filter().hasReferenceFilter())
     invalidateFilterChain();