From 490ecb0178c9fa1059b5cabf057f52b4faafae77 Mon Sep 17 00:00:00 2001
From: "pinkerton@chromium.org"
 <pinkerton@chromium.org@0039d316-1c4b-4281-b951-d872f2087c98>
Date: Wed, 15 Jul 2009 14:35:59 +0000
Subject: Implements the AppendRadioMenuItem and AppendCheckboxMenuItem
 functions for the mac platform. Patch from pwicks86@gmail.com (Paul Wicks)
 BUG=None TEST=None

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@20728 0039d316-1c4b-4281-b951-d872f2087c98
---
 .../tab_contents/render_view_context_menu_mac.h    |  7 ++++
 .../tab_contents/render_view_context_menu_mac.mm   | 47 +++++++++++++---------
 2 files changed, 35 insertions(+), 19 deletions(-)

diff --git a/chrome/browser/tab_contents/render_view_context_menu_mac.h b/chrome/browser/tab_contents/render_view_context_menu_mac.h
index 0703a18..ee42bce 100644
--- a/chrome/browser/tab_contents/render_view_context_menu_mac.h
+++ b/chrome/browser/tab_contents/render_view_context_menu_mac.h
@@ -40,6 +40,13 @@ class RenderViewContextMenuMac : public RenderViewContextMenu {
   static NSString* PrepareLabelForDisplay(const string16& label);
 
  private:
+  // Private helper method used by the implementations of the above methods.
+  // All MenuItems are represented as NSMenuItems no matter what kind they
+  // are (Normal, Radio, Checkbox). All of the above call this method, providing
+  // a useful value for |state| based upon some specific lookup, usually based
+  // on the id.
+  void AppendMenuItemWithState(int id, const string16& label,
+                               NSCellStateValue state);
   NSMenu* menu_;
   NSMenu* insert_menu_;  // weak, where new items are inserted (usually
                          // |menu_| unless there's a submenu in progress).
diff --git a/chrome/browser/tab_contents/render_view_context_menu_mac.mm b/chrome/browser/tab_contents/render_view_context_menu_mac.mm
index 34b49b3..bdb3dd7 100644
--- a/chrome/browser/tab_contents/render_view_context_menu_mac.mm
+++ b/chrome/browser/tab_contents/render_view_context_menu_mac.mm
@@ -9,6 +9,7 @@
 #include "base/sys_string_conversions.h"
 #include "chrome/browser/profile.h"
 #include "grit/generated_resources.h"
+#include "base/scoped_nsobject.h"
 
 // Obj-C bridge class that is the target of all items in the context menu.
 // Relies on the tag being set to the command id. Uses |context_| to
@@ -84,26 +85,19 @@ void RenderViewContextMenuMac::AppendMenuItem(int command_id) {
 
 void RenderViewContextMenuMac::AppendMenuItem(int command_id,
                                               const string16& label) {
-  // Create the item and set its target/action to |target_| with the command
-  // as |command_id|. Then add it to the menu at the end.
-  NSMenuItem* item =
-      [[[NSMenuItem alloc] initWithTitle:PrepareLabelForDisplay(label)
-                                  action:@selector(itemSelected:)
-                           keyEquivalent:@""] autorelease];
-  [item setTag:command_id];
-  [item setTarget:target_];
-  [item setEnabled:IsItemCommandEnabled(command_id) ? YES : NO];
-  [insert_menu_ addItem:item];
+  AppendMenuItemWithState(command_id, label, NSOffState);
 }
 
-void RenderViewContextMenuMac::AppendRadioMenuItem(int id,
+void RenderViewContextMenuMac::AppendRadioMenuItem(int command_id,
                                                    const string16& label) {
-  NOTIMPLEMENTED();
-}
+  AppendMenuItemWithState(command_id, label,
+                          ItemIsChecked(command_id) ? NSOnState : NSOffState);
 
-void RenderViewContextMenuMac::AppendCheckboxMenuItem(int id,
+}
+void RenderViewContextMenuMac::AppendCheckboxMenuItem(int command_id,
     const string16& label) {
-  NOTIMPLEMENTED();
+  AppendMenuItemWithState(command_id, label,
+                          ItemIsChecked(command_id) ? NSOnState : NSOffState);
 }
 
 void RenderViewContextMenuMac::AppendSeparator() {
@@ -124,10 +118,10 @@ void RenderViewContextMenuMac::StartSubMenu(int command_id,
   // We don't need to retain the submenu as the context menu already does, but
   // we switch the "insert menu" so subsequent items are added to the submenu
   // and not the main menu. This happens until someone calls FinishSubMenu().
-  NSMenuItem* submenu_item =
-      [[[NSMenuItem alloc] initWithTitle:PrepareLabelForDisplay(label)
-                                  action:nil
-                           keyEquivalent:@""] autorelease];
+  scoped_nsobject<NSMenuItem> submenu_item([[NSMenuItem alloc]
+                              initWithTitle:PrepareLabelForDisplay(label)
+                                     action:nil
+                              keyEquivalent:@""]);
   insert_menu_ = [[[NSMenu alloc] init] autorelease];
   [submenu_item setSubmenu:insert_menu_];
   [menu_ addItem:submenu_item];
@@ -139,3 +133,18 @@ void RenderViewContextMenuMac::FinishSubMenu() {
   DCHECK(insert_menu_ != menu_);
   insert_menu_ = menu_;
 }
+
+void RenderViewContextMenuMac::AppendMenuItemWithState(int command_id,
+                                                       const string16& label,
+                                                       NSCellStateValue state) {
+  scoped_nsobject<NSMenuItem> item([[NSMenuItem alloc]
+                                    initWithTitle:PrepareLabelForDisplay(label)
+                                           action:@selector(itemSelected:)
+                                    keyEquivalent:@""]);
+  [item setState:state];
+  [item setTag:command_id];
+  [item setTarget:target_];
+  [item setEnabled:IsItemCommandEnabled(command_id) ? YES : NO];
+  [insert_menu_ addItem:item];
+}
+
-- 
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