Check if drawFocusRingMaskWithFrame:inView: exists when drawing focus ring

Source/platform/mac/ThemeMac.mm

Index: Source/platform/mac/ThemeMac.mm
diff --git a/Source/platform/mac/ThemeMac.mm b/Source/platform/mac/ThemeMac.mm
index 4e702e1b7071e584c8c439a3175eed4eda8ffcbb..afec7b90af96685802011df8c39237322e041247 100644
--- a/Source/platform/mac/ThemeMac.mm
+++ b/Source/platform/mac/ThemeMac.mm
@@ -168,13 +168,13 @@ static void updateStates(NSCell* cell, ControlStates states)
     if (enabled != oldEnabled)
         [cell setEnabled:enabled];
     
-#if BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING
-    // Focused state
-    bool oldFocused = [cell showsFirstResponder];
-    bool focused = states & FocusControlState;
-    if (focused != oldFocused)
-        [cell setShowsFirstResponder:focused];
-#endif
+    if (![cell respondsToSelector:@selector(drawFocusRingMaskWithFrame:inView:)]) {

[Robert Sesek, 2014/07/21 21:14:38]

… and copy that comment here

+        // Focused state
+        bool oldFocused = [cell showsFirstResponder];
+        bool focused = states & FocusControlState;
+        if (focused != oldFocused)
+            [cell setShowsFirstResponder:focused];
+    }
 
     // Checked and Indeterminate
     bool oldIndeterminate = [cell state] == NSMixedState;
@@ -297,10 +297,8 @@ static void paintCheckbox(ControlStates states, GraphicsContext* context, const
     LocalCurrentGraphicsContext localContext(context);
     NSView *view = ThemeMac::ensuredView(scrollView);
     [checkboxCell drawWithFrame:NSRect(inflatedRect) inView:view];
-#if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING
     if (states & FocusControlState)
         [checkboxCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:view];
-#endif
     [checkboxCell setControlView:nil];
     
     END_BLOCK_OBJC_EXCEPTIONS
@@ -378,10 +376,8 @@ static void paintRadio(ControlStates states, GraphicsContext* context, const Int
     BEGIN_BLOCK_OBJC_EXCEPTIONS
     NSView *view = ThemeMac::ensuredView(scrollView);
     [radioCell drawWithFrame:NSRect(inflatedRect) inView:view];
-#if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING
     if (states & FocusControlState)
         [radioCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:view];
-#endif
     [radioCell setControlView:nil];
     END_BLOCK_OBJC_EXCEPTIONS
 }
@@ -471,10 +467,8 @@ static void paintButton(ControlPart part, ControlStates states, GraphicsContext*
     NSView *view = ThemeMac::ensuredView(scrollView);
 
     [buttonCell drawWithFrame:NSRect(inflatedRect) inView:view];
-#if !BUTTON_CELL_DRAW_WITH_FRAME_DRAWS_FOCUS_RING
     if (states & FocusControlState)
         [buttonCell _web_drawFocusRingWithFrame:NSRect(inflatedRect) inView:view];
-#endif
     [buttonCell setControlView:nil];
 
     END_BLOCK_OBJC_EXCEPTIONS