Blink handle selection handle visibility

third_party/WebKit/Source/core/editing/FrameSelection.h

Index: third_party/WebKit/Source/core/editing/FrameSelection.h
diff --git a/third_party/WebKit/Source/core/editing/FrameSelection.h b/third_party/WebKit/Source/core/editing/FrameSelection.h
index b1bdf3800c54177e10d8f90591099e45e18d31c2..1f15b4164b5e6583360adaf03cdc4c083e9cd0d9 100644
--- a/third_party/WebKit/Source/core/editing/FrameSelection.h
+++ b/third_party/WebKit/Source/core/editing/FrameSelection.h
@@ -67,6 +67,8 @@ enum class SelectionDirectionalMode { NonDirectional, Directional };
 
 enum class CaretVisibility;
 
+enum class HandleVisibility { NotVisible, Visible };
+
 class CORE_EXPORT FrameSelection final
     : public GarbageCollectedFinalized<FrameSelection> {
   WTF_MAKE_NONCOPYABLE(FrameSelection);
@@ -86,6 +88,7 @@ class CORE_EXPORT FrameSelection final
     DoNotUpdateAppearance = 1 << 4,
     DoNotClearStrategy = 1 << 5,
     DoNotAdjustInFlatTree = 1 << 6,
+    HandleVisible = 1 << 7,
   };
   // Union of values in SetSelectionOption and EUserTriggered
   typedef unsigned SetSelectionOptions;
@@ -153,6 +156,7 @@ class CORE_EXPORT FrameSelection final
   // the frame you entirely selected.
   void selectFrameElementInParentIfFullySelected();
 
+  bool contains(const HitTestResult&);
   bool contains(const LayoutPoint&);
 
   SelectionType getSelectionType() const {
@@ -240,6 +244,10 @@ class CORE_EXPORT FrameSelection final
   bool isFocusedAndActive() const;
   void pageActivationChanged();
 
+  bool isHandleVisible() const {
+    return m_handleVisibility == HandleVisibility::Visible;
+  }
+
   void updateSecureKeyboardEntryIfActive();
 
   // Returns true if a word is selected.
@@ -256,7 +264,8 @@ class CORE_EXPORT FrameSelection final
   void setNonDirectionalSelectionIfNeeded(
       const VisibleSelectionInFlatTree&,
       TextGranularity,
-      EndPointsAdjustmentMode = DoNotAdjustEndpoints);
+      EndPointsAdjustmentMode = DoNotAdjustEndpoints,
+      HandleVisibility = HandleVisibility::NotVisible);
   void setFocusedNodeIfNeeded();
   void notifyLayoutObjectOfSelectionChange(EUserTriggered);
 
@@ -354,6 +363,8 @@ class CORE_EXPORT FrameSelection final
 
   bool m_focused : 1;
 
+  HandleVisibility m_handleVisibility = HandleVisibility::NotVisible;
+
   // Controls text granularity used to adjust the selection's extent in
   // moveRangeSelectionExtent.
   std::unique_ptr<GranularityStrategy> m_granularityStrategy;