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

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

+// Copyright 2015 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_BROWSER_UI_COCOA_PASSWORDS_PASSWORD_ITEM_VIEWS_H_
+#define CHROME_BROWSER_UI_COCOA_PASSWORDS_PASSWORD_ITEM_VIEWS_H_
+
+#import <Cocoa/Cocoa.h>
+
+namespace autofill {
+struct PasswordForm;
+}  // namespace autofill
+
+@class HoverImageButton;
+class ManagePasswordsBubbleModel;
+@protocol PasswordItemDelegate;
+
+// The state of the password item.
+enum ManagePasswordItemState {
+  MANAGE_PASSWORD_ITEM_STATE_PENDING,
+  MANAGE_PASSWORD_ITEM_STATE_MANAGE,
+  MANAGE_PASSWORD_ITEM_STATE_DELETED
+};
+
+// Protocol for items that have two dynamic columns.
+@protocol PasswordItemTwoColumnView<NSObject>
+// Resize the subelements according to cummulative column's sizes across all the
+// rows.
+- (void)layoutWithFirstColumn:(CGFloat)firstWidth
+                 secondColumn:(CGFloat)secondWidth;
+
+@property(readonly, nonatomic) CGFloat firstColumnWidth;
+@property(readonly, nonatomic) CGFloat secondColumnWidth;
+@end
+
+// Shows the option to undelete a password.
+@interface UndoPasswordItemView : NSView<PasswordItemTwoColumnView> {
+ @private
+  base::scoped_nsobject<NSTextField> label_;
+  base::scoped_nsobject<NSButton> undoButton_;
+}
+- (id)initWithTarget:(id)target action:(SEL)action;
+@end
+
+@interface UndoPasswordItemView (Testing)
+@property(readonly) NSButton* undoButton;
+@end
+
+// Shows a username, obscured password, and delete button in a single row.
+@interface ManagePasswordItemView : NSView<PasswordItemTwoColumnView> {
+ @private
+  base::scoped_nsobject<NSTextField> usernameField_;
+  // The field contains the password or IDP origin for federated credentials.
+  base::scoped_nsobject<NSTextField> passwordField_;
+  base::scoped_nsobject<HoverImageButton> deleteButton_;
+}
+- (id)initWithForm:(const autofill::PasswordForm&)form
+            target:(id)target
+            action:(SEL)action;
+@end
+
+@interface ManagePasswordItemView (Testing)
+@property(readonly) NSTextField* usernameField;
+@property(readonly) NSTextField* passwordField;
+@property(readonly) NSButton* deleteButton;
+@end
+
+// Shows a username and obscured password in a single row.
+@interface PendingPasswordItemView : NSView<PasswordItemTwoColumnView> {
+ @private
+  base::scoped_nsobject<NSTextField> usernameField_;
+  // The field contains the password or IDP origin for federated credentials.
+  base::scoped_nsobject<NSTextField> passwordField_;
+}
+- (id)initWithForm:(const autofill::PasswordForm&)form;
+@end
+
+@interface PendingPasswordItemView (Testing)
+@property(readonly) NSTextField* usernameField;
+@property(readonly) NSSecureTextField* passwordField;
+@end
+
+// Shows a single item in a password management list. Transitions between
+// PENDING, MANAGE, and DELETED states according to user interaction.
+@interface ManagePasswordItemViewController
+    : NSViewController<PasswordItemTwoColumnView> {
+ @private
+  id<PasswordItemDelegate> delegate_;  // weak
+  const autofill::PasswordForm* passwordForm_;
+  ManagePasswordItemState state_;
+  base::scoped_nsobject<NSView<PasswordItemTwoColumnView>> contentView_;
+}
+- (id)initWithDelegate:(id<PasswordItemDelegate>)delegate
+          passwordForm:(const autofill::PasswordForm*)passwordForm;
+@end
+
+@interface ManagePasswordItemViewController (Testing)
+@property(readonly) ManagePasswordItemState state;
+@property(readonly) NSView* contentView;
+@end
+
+#endif  // CHROME_BROWSER_UI_COCOA_PASSWORDS_PASSWORD_ITEM_VIEWS_H_