Audit use of updateStyleAndLayoutIgnorePendingStylesheets in EditingStyle::styleAtSelectionStart

third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp

Index: third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
diff --git a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
index ff85ce3bc51b913dff926f9520c5a6386fe128e4..5bf5641f217797943aec1684d08f14b31c42d26e 100644
--- a/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
+++ b/third_party/WebKit/Source/core/editing/commands/EditorCommand.cpp
@@ -431,6 +431,7 @@ static TriState selectionListState(const FrameSelection& selection,
 static TriState stateStyle(LocalFrame& frame,
                            CSSPropertyID propertyID,
                            const char* desiredValue) {
+  frame.document()->updateStyleAndLayoutIgnorePendingStylesheets();
   if (frame.editor().behavior().shouldToggleStyleBasedOnStartOfSelection())
     return frame.editor().selectionStartHasStyle(propertyID, desiredValue)
                ? TrueTriState
@@ -439,6 +440,8 @@ static TriState stateStyle(LocalFrame& frame,
 }
 
 static String valueStyle(LocalFrame& frame, CSSPropertyID propertyID) {
+  frame.document()->updateStyleAndLayoutIgnorePendingStylesheets();
+
   // FIXME: Rather than retrieving the style at the start of the current
   // selection, we should retrieve the style present throughout the selection
   // for non-Mac platforms.