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 24a903f0b6793212aaf9c072c1818ff0010f94b0..c164b64911cac8d5071dba3fb655b95bfcaef027 100644
--- a/third_party/WebKit/Source/core/editing/FrameSelection.h
+++ b/third_party/WebKit/Source/core/editing/FrameSelection.h
@@ -65,6 +65,8 @@ 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);
@@ -84,6 +86,7 @@ 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;
@@ -151,6 +154,7 @@ class CORE_EXPORT FrameSelection final
   // the frame you entirely selected.
   void selectFrameElementInParentIfFullySelected();
 
+  bool contains(const HitTestResult&);
   bool contains(const LayoutPoint&);
 
   SelectionType getSelectionType() const {
@@ -235,6 +239,11 @@ class CORE_EXPORT FrameSelection final
   void pageActivationChanged();
 
   void setUseSecureKeyboardEntryWhenActive(bool);
+
+  bool isHandleVisible() const {
+    return m_handleVisibility == HandleVisibility::Visible;
+  }
+
   void updateSecureKeyboardEntryIfActive();
 
   // Returns true if a word is selected.
@@ -335,6 +344,8 @@ 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;