Bug 1700839 - Use the same NSSearchFieldCell object for both toolbar-style and non-toolbar-style searchfields. r=mac-reviewers,bradwerth.

Differential Revision: https://phabricator.services.mozilla.com/D110971

widget/cocoa/nsNativeThemeCocoa.h

@@ -20,6 +20,7 @@
 
 @class MOZCellDrawWindow;
 @class MOZCellDrawView;
+@class MOZSearchFieldCell;
 @class NSProgressBarCell;
 class nsDeviceContext;
 struct SegmentedControlRenderSettings;
@@ -434,8 +435,7 @@ class nsNativeThemeCocoa : private nsNativeTheme, public nsITheme {
   NSButtonCell* mRadioButtonCell;
   NSButtonCell* mCheckboxCell;
   NSTextFieldCell* mTextFieldCell;
-  NSSearchFieldCell* mSearchFieldCell;
-  NSSearchFieldCell* mToolbarSearchFieldCell;
+  MOZSearchFieldCell* mSearchFieldCell;
   NSPopUpButtonCell* mDropdownCell;
   NSComboBoxCell* mComboBoxCell;
   NSProgressBarCell* mProgressBarCell;

widget/cocoa/nsNativeThemeCocoa.mm

@@ -247,13 +247,14 @@ static void DrawCellIncludingFocusRing(NSCell* aCell, NSRect aWithFrame, NSView*
 
 @end
 
-@interface MOZToolbarSearchFieldCell : NSSearchFieldCell
+@interface MOZSearchFieldCell : NSSearchFieldCell
+@property BOOL shouldUseToolbarStyle;
 @end
 
-@implementation MOZToolbarSearchFieldCell
+@implementation MOZSearchFieldCell
 
 - (BOOL)_isToolbarMode {
-  return YES;
+  return self.shouldUseToolbarStyle;
 }
 
 @end
@@ -413,18 +414,12 @@ nsNativeThemeCocoa::nsNativeThemeCocoa() {
   [mTextFieldCell setEditable:YES];
   [mTextFieldCell setFocusRingType:NSFocusRingTypeExterior];
 
-  mSearchFieldCell = [[NSSearchFieldCell alloc] initTextCell:@""];
+  mSearchFieldCell = [[MOZSearchFieldCell alloc] initTextCell:@""];
   [mSearchFieldCell setBezelStyle:NSTextFieldRoundedBezel];
   [mSearchFieldCell setBezeled:YES];
   [mSearchFieldCell setEditable:YES];
   [mSearchFieldCell setFocusRingType:NSFocusRingTypeExterior];
 
-  mToolbarSearchFieldCell = [[MOZToolbarSearchFieldCell alloc] initTextCell:@""];
-  [mToolbarSearchFieldCell setBezelStyle:NSTextFieldRoundedBezel];
-  [mToolbarSearchFieldCell setBezeled:YES];
-  [mToolbarSearchFieldCell setEditable:YES];
-  [mToolbarSearchFieldCell setFocusRingType:NSFocusRingTypeExterior];
-
   mDropdownCell = [[NSPopUpButtonCell alloc] initTextCell:@"" pullsDown:NO];
 
   mComboBoxCell = [[NSComboBoxCell alloc] initTextCell:@""];
@@ -471,7 +466,6 @@ nsNativeThemeCocoa::~nsNativeThemeCocoa() {
   [mCheckboxCell release];
   [mTextFieldCell release];
   [mSearchFieldCell release];
-  [mToolbarSearchFieldCell release];
   [mDropdownCell release];
   [mComboBoxCell release];
   [mCellDrawWindow release];
@@ -1007,19 +1001,16 @@ void nsNativeThemeCocoa::DrawSearchField(CGContextRef cgContext, const HIRect& i
                                          const TextFieldParams& aParams) {
   NS_OBJC_BEGIN_TRY_IGNORE_BLOCK;
 
-  NSSearchFieldCell* cell = aParams.insideToolbar ? mToolbarSearchFieldCell : mSearchFieldCell;
-  [cell setEnabled:!aParams.disabled];
-  [cell setShowsFirstResponder:aParams.focused];
-
-  // When using the 10.11 SDK, the default string will be shown if we don't
-  // set the placeholder string.
-  [cell setPlaceholderString:@""];
+  mSearchFieldCell.enabled = !aParams.disabled;
+  mSearchFieldCell.showsFirstResponder = aParams.focused;
+  mSearchFieldCell.placeholderString = @"";
+  mSearchFieldCell.shouldUseToolbarStyle = aParams.insideToolbar;
 
   if (mCellDrawWindow) {
     mCellDrawWindow.cellsShouldLookActive = YES;  // TODO: propagate correct activeness state
   }
-  DrawCellWithSnapping(cell, cgContext, inBoxRect, searchFieldSettings, aParams.verticalAlignFactor,
-                       mCellDrawView, aParams.rtl);
+  DrawCellWithSnapping(mSearchFieldCell, cgContext, inBoxRect, searchFieldSettings,
+                       aParams.verticalAlignFactor, mCellDrawView, aParams.rtl);
 
   NS_OBJC_END_TRY_IGNORE_BLOCK;
 }