[AiS] changing mac omnibox suggestions form NSMatrix to NSTableView

chrome/browser/ui/cocoa/omnibox/omnibox_popup_matrix.h

Index: chrome/browser/ui/cocoa/omnibox/omnibox_popup_matrix.h
diff --git a/chrome/browser/ui/cocoa/omnibox/omnibox_popup_matrix.h b/chrome/browser/ui/cocoa/omnibox/omnibox_popup_matrix.h
index 3bfd3c2cc08b5c48cf702beb58a14dfb52363eb4..73b590ba48e3988505a9cb4789e655df099bff66 100644
--- a/chrome/browser/ui/cocoa/omnibox/omnibox_popup_matrix.h
+++ b/chrome/browser/ui/cocoa/omnibox/omnibox_popup_matrix.h
@@ -10,6 +10,30 @@
 #import "ui/base/cocoa/tracking_area.h"
 #include "ui/base/window_open_disposition.h"
 
+class AutocompleteResult;
+@class OmniboxPopupCell;
+class OmniboxPopupViewMac;
+
+@interface OmniboxPopupTableController
+    : NSViewController<NSTableViewDelegate, NSTableViewDataSource> {
+ @private
+  base::scoped_nsobject<NSMutableArray> array_;
+  NSInteger hoveredIndex_;
+};
+
+// Setup the information used by the NSTableView data source.
+- (instancetype)initWithMatchResults:(const AutocompleteResult&)result
+                           popupView:(const OmniboxPopupViewMac&)popupView
+                         answerImage:(NSImage*)answerImage;
+
+// Set the hovered highlight.
+- (void)highlightRowAt:(NSInteger)rowIndex;
+
+// Which row has the hovered highlight.
+- (NSInteger)highlightedRow;
+
+@end
+
 @class OmniboxPopupMatrix;
 
 class OmniboxPopupMatrixObserver {
@@ -27,13 +51,14 @@ class OmniboxPopupMatrixObserver {
 
 // Sets up a tracking area to implement hover by highlighting the cell the mouse
 // is over.
-@interface OmniboxPopupMatrix : NSMatrix {
+@interface OmniboxPopupMatrix : NSTableView {
+  base::scoped_nsobject<OmniboxPopupTableController> matrixController_;
   OmniboxPopupMatrixObserver* observer_;  // weak
   ui::ScopedCrTrackingArea trackingArea_;
 }
 
 // Create a zero-size matrix.
-- (id)initWithObserver:(OmniboxPopupMatrixObserver*)observer;
+- (instancetype)initWithObserver:(OmniboxPopupMatrixObserver*)observer;
 
 // Sets the delegate.
 - (void)setObserver:(OmniboxPopupMatrixObserver*)observer;
@@ -41,6 +66,12 @@ class OmniboxPopupMatrixObserver {
 // Return the currently highlighted row.  Returns -1 if no row is highlighted.
 - (NSInteger)highlightedRow;
 
+// Move the selection to |rowIndex|.
+- (void)selectRowIndex:(NSInteger)rowIndex;
+
+// Setup the NSTableView data source.
+- (void)setController:(OmniboxPopupTableController*)controller;
+
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_OMNIBOX_OMNIBOX_POPUP_MATRIX_H_