Add tooltips to profile name when truncated

This adds tooltips to profile names in both the old and new profile
switcher when they are truncated on OSX.
This lines up with behaviour on Windows.

Also added myself to the AUTHORS file seeing this is my first contribution.

BUG=459572

Review URL: https://codereview.chromium.org/943453003

Cr-Commit-Position: refs/heads/master@{#318769}

AUTHORS

@@ -502,6 +502,7 @@ Vinay Anantharaman <vinaya@adobe.com>
 Vipul Bhasin <vipul.bhasin@gmail.com>
 Visa Putkinen <v.putkinen@partner.samsung.com>
 Vivek Galatage <vivek.vg@samsung.com>
+Wesley Lancel <wesleylancel@gmail.com>
 Will Hirsch <chromium@willhirsch.co.uk>
 William Xie <william.xie@intel.com>
 Xiang Long <xiang.long@intel.com>

base/mac/sdk_forward_declarations.h

@@ -285,6 +285,10 @@ enum {
 - (NSString*)UUIDString;
 @end
 
+@interface NSControl (MountainLionSDK)
+@property BOOL allowsExpansionToolTips;
+@end
+
 #endif  // MAC_OS_X_VERSION_10_8
 
 

chrome/browser/ui/cocoa/profiles/avatar_menu_bubble_controller.mm

@@ -5,6 +5,7 @@
 #import "chrome/browser/ui/cocoa/profiles/avatar_menu_bubble_controller.h"
 
 #include "base/mac/bundle_locations.h"
+#include "base/mac/sdk_forward_declarations.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/profiles/avatar_menu.h"
@@ -159,6 +160,8 @@ const CGFloat kSupervisedUserSpacing = 26.0;
     NSRect frame = [nameField frame];
     frame.size.width = kMaxItemTextWidth;
     [nameField setFrame:frame];
+    if ([nameField respondsToSelector:@selector(setAllowsExpansionToolTips:)])
+      [nameField setAllowsExpansionToolTips:YES];
   }
   *widthAdjust = std::max(*widthAdjust, delta.width);
 

chrome/browser/ui/cocoa/profiles/profile_chooser_controller.mm

@@ -701,6 +701,13 @@ class ActiveProfileObserverBridge : public AvatarMenuObserver,
           IDS_PROFILES_NEW_AVATAR_MENU_EDIT_NAME_ACCESSIBLE_NAME,
           base::SysNSStringToUTF16(profileName))
                                     forAttribute:NSAccessibilityTitleAttribute];
+
+      NSSize textSize = [profileName sizeWithAttributes:@{
+        NSFontAttributeName : [profileNameTextField_ font]
+      }];
+
+      if (textSize.width > frameRect.size.width - [hoverImage size].width * 2)
+        [self setToolTip:profileName];
     }
 
     [[self cell] accessibilitySetOverrideValue:NSAccessibilityButtonRole
@@ -1805,6 +1812,16 @@ class ActiveProfileObserverBridge : public AvatarMenuObserver,
   [profileButton setTarget:self];
   [profileButton setAction:@selector(switchToProfile:)];
 
+  NSSize textSize = [[profileButton title] sizeWithAttributes:@{
+    NSFontAttributeName : [profileButton font]
+  }];
+
+  CGFloat availableWidth = rect.size.width - kSmallImageSide -
+                           kImageTitleSpacing - kHorizontalSpacing;
+
+  if (std::ceil(textSize.width) > availableWidth)
+    [profileButton setToolTip:[profileButton title]];
+
   return profileButton.autorelease();
 }