Change the password bubble on Mac so the columns are resized dynamically.

chrome/browser/ui/cocoa/passwords/manage_password_item_view_controller.h

Index: chrome/browser/ui/cocoa/passwords/manage_password_item_view_controller.h
diff --git a/chrome/browser/ui/cocoa/passwords/manage_password_item_view_controller.h b/chrome/browser/ui/cocoa/passwords/manage_password_item_view_controller.h
index 3e2037541d0793c3f9ba8b6d06b7d0584ad9f64b..438d00a5e75e04275859dfdfe4dfb61869108e1e 100644
--- a/chrome/browser/ui/cocoa/passwords/manage_password_item_view_controller.h
+++ b/chrome/browser/ui/cocoa/passwords/manage_password_item_view_controller.h
@@ -5,100 +5,46 @@
 #ifndef CHROME_BROWSER_UI_COCOA_PASSWORDS_MANAGE_PASSWORD_ITEM_VIEW_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_PASSWORDS_MANAGE_PASSWORD_ITEM_VIEW_CONTROLLER_H_
 
+#include <vector>
+
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/scoped_nsobject.h"
-#include "components/autofill/core/common/password_form.h"
-#include "components/password_manager/core/common/password_manager_ui.h"
-#import "ui/base/cocoa/tracking_area.h"
 
 namespace autofill {
 struct PasswordForm;
 }  // namespace autofill
 
-@class HoverImageButton;
 class ManagePasswordsBubbleModel;
 
-// The state of the password item.
-enum ManagePasswordItemState {
-  MANAGE_PASSWORD_ITEM_STATE_PENDING,
-  MANAGE_PASSWORD_ITEM_STATE_MANAGE,
-  MANAGE_PASSWORD_ITEM_STATE_DELETED
-};
-
-// Abstract superclass for items that are clickable. Highlights on hover.
-@interface ManagePasswordItemClickableView : NSView {
- @private
-  BOOL hovering_;
-  ui::ScopedCrTrackingArea trackingArea_;
-}
-@end
-
-// Shows the option to undelete a password.
-@interface ManagePasswordItemUndoView : ManagePasswordItemClickableView {
- @private
-  base::scoped_nsobject<NSButton> undoButton_;
-}
-- (id)initWithTarget:(id)target action:(SEL)action;
-@end
-
-@interface ManagePasswordItemUndoView (Testing)
-@property(readonly) NSButton* undoButton;
-@end
-
-// Shows a username, obscured password, and delete button in a single row.
-@interface ManagePasswordItemManageView : ManagePasswordItemClickableView {
- @private
-  base::scoped_nsobject<NSTextField> usernameField_;
-  base::scoped_nsobject<NSSecureTextField> passwordField_;
-  base::scoped_nsobject<HoverImageButton> deleteButton_;
-}
-- (id)initWithForm:(const autofill::PasswordForm&)form
-            target:(id)target
-            action:(SEL)action;
-@end
+typedef std::vector<const autofill::PasswordForm*> PasswordFormsVector;
 
-@interface ManagePasswordItemManageView (Testing)
-@property(readonly) NSTextField* usernameField;
-@property(readonly) NSSecureTextField* passwordField;
-@property(readonly) NSButton* deleteButton;
-@end
-
-// Shows a username and obscured password in a single row.
-@interface ManagePasswordItemPendingView : NSView {
- @private
-  base::scoped_nsobject<NSTextField> usernameField_;
-  base::scoped_nsobject<NSSecureTextField> passwordField_;
-  base::scoped_nsobject<NSTextField> federationField_;
-}
-- (id)initWithForm:(const autofill::PasswordForm&)form;
-@end
+// Handles callbacks from ManagePasswordItemViewController.
+@protocol PasswordItemDelegate<NSObject>
+// Retrieves the model
+@property(readonly, nonatomic) ManagePasswordsBubbleModel* model;
 
-@interface ManagePasswordItemPendingView (Testing)
-@property(readonly) NSTextField* usernameField;
-@property(readonly) NSSecureTextField* passwordField;
-@property(readonly) NSTextField* federationField;
+@property(readonly, nonatomic) CGFloat firstColumnMaxWidth;
+@property(readonly, nonatomic) CGFloat secondColumnMaxWidth;
 @end
 
-// Shows a single item in a password management list. Transitions between
-// PENDING, MANAGE, and DELETED states according to user interaction.
-@interface ManagePasswordItemViewController : NSViewController {
+// Shows a list of usernames/passwords.
+@interface PasswordsListViewController
+    : NSViewController<PasswordItemDelegate> {
  @private
   ManagePasswordsBubbleModel* model_;  // weak
-  autofill::PasswordForm passwordForm_;
-  ManagePasswordItemState state_;
-  password_manager::ui::PasswordItemPosition position_;
-  base::scoped_nsobject<NSView> contentView_;
+  // Array of ManagePasswordItemViewController for each row.
+  base::scoped_nsobject<NSArray> itemViews_;
+  // Maximum widthes of columns across all the rows.
+  CGFloat firstColumnMaxWidth_;
+  CGFloat secondColumnMaxWidth_;
 }
 - (id)initWithModel:(ManagePasswordsBubbleModel*)model
-       passwordForm:(const autofill::PasswordForm&)passwordForm
-           position:(password_manager::ui::PasswordItemPosition)position;
+              forms:(const PasswordFormsVector&)password_forms;
 @end
 
-@interface ManagePasswordItemViewController (Testing)
-@property(readonly) ManagePasswordItemState state;
-@property(readonly) NSView* contentView;
-@property(readonly) autofill::PasswordForm passwordForm;
+@interface PasswordsListViewController (Testing)
+@property(readonly) NSArray* itemViews;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_PASSWORDS_MANAGE_PASSWORD_ITEM_VIEW_CONTROLLER_H_