Add ManagePasswordsBubbleNeverSaveViewController and unit tests.

chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_never_save_view_controller.mm

Index: chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_never_save_view_controller.mm
diff --git a/chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_never_save_view_controller.mm b/chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_never_save_view_controller.mm
new file mode 100644
index 0000000000000000000000000000000000000000..d4a6e5335c922aaf57f2c4c06b87138d82b6b150
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+++ b/chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_never_save_view_controller.mm
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+// Copyright 2014 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.
+
+#import "chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_never_save_view_controller.h"
+
+#include "base/strings/sys_string_conversions.h"
+#include "chrome/browser/ui/passwords/manage_passwords_bubble_model.h"
+#include "grit/generated_resources.h"
+#import "third_party/google_toolbox_for_mac/src/AppKit/GTMUILocalizerAndLayoutTweaker.h"
+#include "ui/base/l10n/l10n_util.h"
+
+using namespace password_manager::mac::ui;
+
+@interface ManagePasswordsBubbleNeverSaveViewController ()
+- (void)onConfirmClicked:(id)sender;
+- (void)onUndoClicked:(id)sender;
+@end
+
+@implementation ManagePasswordsBubbleNeverSaveViewController
+
+- (id)initWithModel:(ManagePasswordsBubbleModel*)model
+           delegate:(id<ManagePasswordsBubbleNeverSaveViewDelegate>)delegate {
+  if ((self = [super initWithNibName:nil bundle:nil])) {
+    model_ = model;
+    delegate_ = delegate;
+  }
+  return self;
+}
+
+- (void)onConfirmClicked:(id)sender {
+  model_->OnNeverForThisSiteClicked();
+  [delegate_ viewShouldDismiss];
+}
+
+- (void)onUndoClicked:(id)sender {
+  [delegate_ neverSavePasswordCancelled];
+}
+
+- (void)loadView {
+  self.view = [[[NSView alloc] initWithFrame:NSZeroRect] autorelease];
+
+  // -----------------------------------
+  // |  Title                          |
+  // |                                 |
+  // |  Confirmation!                  |
+  // |                                 |
+  // |                [Undo] [Confirm] |
+  // -----------------------------------
+
+  // Create the elements and add them to the view.
+
+  // Title.
+  NSTextField* titleLabel = [self
+      addTitleLabel:l10n_util::GetNSString(
+          IDS_MANAGE_PASSWORDS_BLACKLIST_CONFIRMATION_TITLE)];
+
+  // Blacklist confirmation.
+  NSTextField* confirmationLabel = [self
+      addLabel:l10n_util::GetNSString(
+          IDS_MANAGE_PASSWORDS_BLACKLIST_CONFIRMATION_TEXT)];
+
+  // Undo button.
+  undoButton_.reset([[self addButton:l10n_util::GetNSString(IDS_CANCEL)
+                              target:self
+                              action:@selector(onUndoClicked:)] retain]);
+
+  // Confirm button.
+  confirmButton_.reset(
+      [[self addButton:l10n_util::GetNSString(
+        IDS_MANAGE_PASSWORDS_BLACKLIST_CONFIRMATION_BUTTON)
+                target:self
+                action:@selector(onConfirmClicked:)] retain]);
+
+  // Compute the bubble width using the title and confirmation labels.
+  // The explanation label can wrap to multiple lines.
+  const CGFloat minContentWidth = kDesiredBubbleWidth - 2 * kFramePadding;
+  const CGFloat contentWidth =
+      std::max(NSWidth([titleLabel frame]), minContentWidth);
+  NSSize confirmationSize = [confirmationLabel frame].size;
+  confirmationSize.width = contentWidth;
+  [confirmationLabel setFrameSize:confirmationSize];
+  [GTMUILocalizerAndLayoutTweaker
+      sizeToFitFixedWidthTextField:confirmationLabel];
+  const CGFloat width = kFramePadding + contentWidth + kFramePadding;
+
+  // Layout the elements, starting at the bottom and moving up.
+
+  // Buttons go on the bottom row and are right-aligned.
+  // Start with [Confirm].
+  CGFloat curX = width - kFramePadding - NSWidth([confirmButton_ frame]);
+  CGFloat curY = kFramePadding;
+  [confirmButton_ setFrameOrigin:NSMakePoint(curX, curY)];
+
+  // [Undo] goes to the left of [Confirm].
+  curX = NSMinX([confirmButton_ frame]) -
+         kRelatedControlHorizontalPadding -
+         NSWidth([undoButton_ frame]);
+  [undoButton_ setFrameOrigin:NSMakePoint(curX, curY)];
+
+  // Confirmation label goes on the next row and is shifted right.
+  curX = kFramePadding;
+  curY = NSMaxY([undoButton_ frame]) + kUnrelatedControlVerticalPadding;
+  [confirmationLabel setFrameOrigin:NSMakePoint(curX, curY)];
+
+  // Title goes at the top after some padding.
+  curY = NSMaxY([confirmationLabel frame]) + kUnrelatedControlVerticalPadding;
+  [titleLabel setFrameOrigin:NSMakePoint(curX, curY)];
+
+  // Update the bubble size.
+  const CGFloat height = NSMaxY([titleLabel frame]) + kFramePadding;
+  [self.view setFrame:NSMakeRect(0, 0, width, height)];
+}
+
+@end
+
+@implementation ManagePasswordsBubbleNeverSaveViewController (Testing)
+
+- (NSButton*)undoButton {
+  return undoButton_.get();
+}
+
+- (NSButton*)confirmButton {
+  return confirmButton_.get();
+}
+
+@end