Invalidate first line display item clients when first line style changes

third_party/WebKit/Source/core/dom/Element.cpp

Index: third_party/WebKit/Source/core/dom/Element.cpp
diff --git a/third_party/WebKit/Source/core/dom/Element.cpp b/third_party/WebKit/Source/core/dom/Element.cpp
index e785c06dfc53d2423487e8af18cf389fe9095aa8..bfe6476ed60a517b55de336e312b86abf4a445ac 100644
--- a/third_party/WebKit/Source/core/dom/Element.cpp
+++ b/third_party/WebKit/Source/core/dom/Element.cpp
@@ -1791,7 +1791,8 @@ StyleRecalcChange Element::recalcOwnStyle(StyleRecalcChange change)
         updateCallbackSelectors(oldStyle.get(), newStyle.get());
 
     if (LayoutObject* layoutObject = this->layoutObject()) {
-        if (localChange != NoChange || pseudoStyleCacheIsInvalid(oldStyle.get(), newStyle.get()) || svgFilterNeedsLayerUpdate()) {
+        bool pseudoStyleCacheIsInvalid = this->pseudoStyleCacheIsInvalid(oldStyle.get(), newStyle.get());

[chrishtr, 2015/12/01 01:43:11]

this-> not necessary?

Also, that pseudoStyleCacheIsInvalid has a side-effect is not obvious from its
name. Rename it?

[Xianzhu, 2015/12/01 20:06:25]

Done.

+        if (localChange != NoChange || pseudoStyleCacheIsInvalid || svgFilterNeedsLayerUpdate()) {
             layoutObject->setStyle(newStyle.get());
         } else {
             // Although no change occurred, we use the new style so that the cousin style sharing code won't get