Add ManagePasswordsBubbleManageViewController and unit tests.

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

Index: chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_manage_view_controller.mm
diff --git a/chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_manage_view_controller.mm b/chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_manage_view_controller.mm
new file mode 100644
index 0000000000000000000000000000000000000000..4d4095366901af2eabd3a4a531f3bc9010db22db
--- /dev/null
+++ b/chrome/browser/ui/cocoa/passwords/manage_passwords_bubble_manage_view_controller.mm
@@ -0,0 +1,213 @@
+// 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_manage_view_controller.h"
+
+#include <cmath>
+
+#include "base/strings/sys_string_conversions.h"
+#include "chrome/browser/ui/chrome_style.h"
+#import "chrome/browser/ui/cocoa/passwords/manage_password_item_view_controller.h"
+#include "chrome/browser/ui/passwords/manage_passwords_bubble_model.h"
+#include "grit/generated_resources.h"
+#include "skia/ext/skia_utils_mac.h"
+#import "third_party/google_toolbox_for_mac/src/AppKit/GTMUILocalizerAndLayoutTweaker.h"
+#import "ui/base/cocoa/controls/hyperlink_button_cell.h"
+#include "ui/base/l10n/l10n_util.h"
+
+using namespace password_manager::mac::ui;
+
+@implementation PasswordItemListView
+- (id)initWithModel:(ManagePasswordsBubbleModel*)model {
+  if ((self = [super initWithFrame:NSZeroRect])) {
+    base::scoped_nsobject<NSMutableArray> items([[NSMutableArray alloc] init]);
+
+    // Create and lay out the items.
+    const CGFloat curX = 0;
+    CGFloat maxX = 0;
+    CGFloat curY = 0;
+    for (autofill::ConstPasswordFormMap::const_reverse_iterator i =
+             model->best_matches().rbegin();
+         i != model->best_matches().rend();
+         ++i) {
+      autofill::PasswordForm form = *i->second;
+      password_manager::ui::PasswordItemPosition position =
+          (&(*i) == &(*model->best_matches().begin()))
+              ? password_manager::ui::FIRST_ITEM
+              : password_manager::ui::SUBSEQUENT_ITEM;
+      base::scoped_nsobject<ManagePasswordItemViewController> item(
+          [[ManagePasswordItemViewController alloc] initWithModel:model
+                                                     passwordForm:form
+                                                         position:position]);
+      [items addObject:item.get()];
+      NSView* itemView = [item view];
+      [self addSubview:itemView];
+
+      // The items stack up on each other.
+      [itemView setFrameOrigin:NSMakePoint(curX, curY)];
+      maxX = NSMaxX([itemView frame]);
+      curY = NSMaxY([itemView frame]);
+    }
+    [self setFrameSize:NSMakeSize(maxX, curY)];
+    itemViews_.reset(items.release());
+  }
+  return self;
+}
+@end
+
+@implementation PasswordItemListView (Testing)
+- (NSArray*)itemViews {
+  return itemViews_.get();
+}
+@end
+
+@implementation NoPasswordsView
+- (id)initWithWidth:(CGFloat)width {
+  if ((self = [super initWithFrame:NSZeroRect])) {
+    [self setEditable:NO];
+    [self setSelectable:NO];
+    [self setDrawsBackground:NO];
+    [self setBezeled:NO];
+    [self setStringValue:l10n_util::GetNSString(
+        IDS_MANAGE_PASSWORDS_NO_PASSWORDS)];
+    [self setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
+    [[self cell] setWraps:YES];
+    [self setFrameSize:NSMakeSize(width, MAXFLOAT)];
+    [GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:self];
+  }
+  return self;
+}
+@end
+
+@interface ManagePasswordsBubbleManageViewController ()
+- (void)onDoneClicked:(id)sender;
+- (void)onManageClicked:(id)sender;
+@end
+
+@implementation ManagePasswordsBubbleManageViewController
+
+- (id)initWithModel:(ManagePasswordsBubbleModel*)model
+           delegate:(id<ManagePasswordsBubbleContentViewDelegate>)delegate {
+  if ((self = [super initWithNibName:nil bundle:nil])) {
+    model_ = model;
+    delegate_ = delegate;
+  }
+  return self;
+}
+
+- (void)loadView {
+  self.view = [[[NSView alloc] initWithFrame:NSZeroRect] autorelease];
+
+  // -----------------------------------
+  // |  Title                          |
+  // |  -----------------------------  | (1 px border)
+  // |    username   password      x   |
+  // |  -----------------------------  | (1 px border)
+  // |    username   password      x   |
+  // |  -----------------------------  | (1 px border)
+  // |    username   password      x   |
+  // |  -----------------------------  | (1 px border)
+  // |  Manage                 [Done]  |
+  // -----------------------------------
+
+  // The bubble should be wide enough to fit the title row, the username and
+  // password rows, and the buttons row on one line each, but not smaller than
+  // kDesiredBubbleWidth.
+
+  // Create the elements and add them to the view.
+  NSTextField* titleLabel =
+      [self addTitleLabel:base::SysUTF16ToNSString(model_->title())];
+
+  // Content. If we have a list of passwords to store for the current site, we
+  // display them to the user for management. Otherwise, we show a "No passwords
+  // for this site" message.
+  if (model_->best_matches().empty()) {
+    const CGFloat noPasswordsWidth = std::max(
+        kDesiredBubbleWidth - 2 * kFramePadding, NSWidth([titleLabel frame]));
+    contentView_.reset(
+        [[NoPasswordsView alloc] initWithWidth:noPasswordsWidth]);
+  } else {
+    contentView_.reset(
+        [[PasswordItemListView alloc] initWithModel:model_]);
+  }
+  [self.view addSubview:contentView_];
+  DCHECK_GE(NSWidth([contentView_ frame]), NSWidth([titleLabel frame]));
+
+  // Done button.
+  doneButton_.reset([[self addButton:l10n_util::GetNSString(IDS_DONE)
+                              target:self
+                              action:@selector(onDoneClicked:)] retain]);
+
+  // Manage button.
+  manageButton_.reset([[NSButton alloc] initWithFrame:NSZeroRect]);
+  base::scoped_nsobject<HyperlinkButtonCell> cell([[HyperlinkButtonCell alloc]
+      initTextCell:base::SysUTF16ToNSString(model_->manage_link())]);
+  [cell setControlSize:NSSmallControlSize];
+  [cell setShouldUnderline:NO];
+  [cell setUnderlineOnHover:NO];
+  [cell setTextColor:gfx::SkColorToCalibratedNSColor(
+      chrome_style::GetLinkColor())];
+  [manageButton_ setCell:cell.get()];
+  [manageButton_ sizeToFit];
+  [manageButton_ setTarget:self];
+  [manageButton_ setAction:@selector(onManageClicked:)];
+  [self.view addSubview:manageButton_];
+
+  // Layout the elements, starting at the bottom and moving up.
+
+  // The Done button goes in the bottom-right corner.
+  const CGFloat width = 2 * kFramePadding + NSWidth([contentView_ frame]);
+  CGFloat curX = width - kFramePadding - NSWidth([doneButton_ frame]);
+  CGFloat curY = kFramePadding;
+  [doneButton_ setFrameOrigin:NSMakePoint(curX, curY)];
+
+  // The Manage button goes in the bottom-left corner, centered vertically with
+  // the Done button.
+  curX = kFramePadding;
+  const CGFloat diffY = std::ceil(
+      (NSHeight([doneButton_ frame]) - NSHeight([manageButton_ frame])) / 2.0);
+  [manageButton_ setFrameOrigin:NSMakePoint(curX, curY + diffY)];
+
+  // The content goes above the button row.
+  curX = kFramePadding;
+  curY = NSMaxY([doneButton_ frame]) + kUnrelatedControlVerticalPadding;
+  [contentView_ setFrameOrigin:NSMakePoint(curX, curY)];
+
+  // The title goes above the content.
+  curY = NSMaxY([contentView_ frame]) + kUnrelatedControlVerticalPadding;
+  [titleLabel setFrameOrigin:NSMakePoint(curX, curY)];
+
+  curX = NSMaxX([contentView_ frame]) + kFramePadding;
+  curY = NSMaxY([titleLabel frame]) + kFramePadding;
+  DCHECK_EQ(width, curX);
+  [self.view setFrameSize:NSMakeSize(curX, curY)];
+}
+
+- (void)onDoneClicked:(id)sender {
+  model_->OnDoneClicked();
+  [delegate_ viewShouldDismiss];
+}
+
+- (void)onManageClicked:(id)sender {
+  model_->OnManageLinkClicked();
+  [delegate_ viewShouldDismiss];
+}
+
+@end
+
+@implementation ManagePasswordsBubbleManageViewController (Testing)
+
+- (NSButton*)doneButton {
+  return doneButton_.get();
+}
+
+- (NSButton*)manageButton {
+  return manageButton_.get();
+}
+
+- (NSView*)contentView {
+  return contentView_.get();
+}
+
+@end