Implement CredentialItemView and tests for the Mac account chooser.

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

Index: chrome/browser/ui/cocoa/passwords/credential_item_view.mm
diff --git a/chrome/browser/ui/cocoa/passwords/credential_item_view.mm b/chrome/browser/ui/cocoa/passwords/credential_item_view.mm
new file mode 100644
index 0000000000000000000000000000000000000000..1ea234193ea922bf921c878681bd8ad9ab73abae
--- /dev/null
+++ b/chrome/browser/ui/cocoa/passwords/credential_item_view.mm
@@ -0,0 +1,158 @@
+// 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.
+
+#import "chrome/browser/ui/cocoa/passwords/credential_item_view.h"
+
+#include <algorithm>
+
+#include "base/i18n/rtl.h"
+#include "base/mac/foundation_util.h"
+#include "base/strings/sys_string_conversions.h"
+#include "chrome/browser/ui/passwords/manage_passwords_bubble_model.h"
+#include "chrome/browser/ui/passwords/manage_passwords_view_utils.h"
+#include "grit/theme_resources.h"
+#include "ui/base/resource/resource_bundle.h"
+#include "ui/gfx/image/image_skia.h"
+#include "ui/gfx/image/image_skia_util_mac.h"
+
+namespace {
+const CGFloat kHorizontalPaddingBetweenAvatarAndLabels = 10.0f;
+const CGFloat kVerticalPaddingBetweenLabels = 2.0f;
+}  // namespace
+
+@interface CredentialItemView()
+@property(nonatomic, readonly) NSTextField* nameLabel;
+@property(nonatomic, readonly) NSTextField* usernameLabel;
+@property(nonatomic, readonly) NSImageView* avatarView;
+@end
+
+@implementation CredentialItemView
+
+@synthesize nameLabel = nameLabel_;
+@synthesize usernameLabel = usernameLabel_;
+@synthesize avatarView = avatarView_;
+@synthesize passwordForm = passwordForm_;
+@synthesize credentialType = credentialType_;
+
+- (id)initWithPasswordForm:(const autofill::PasswordForm&)passwordForm
+            credentialType:(password_manager::CredentialType)credentialType
+                  delegate:(id<CredentialItemDelegate>)delegate {
+  if ((self = [super init])) {
+    passwordForm_ = passwordForm;
+    credentialType_ = credentialType;
+    delegate_ = delegate;
+
+    // -----------------------------------------------
+    // |      | John Q. Facebooker                   |
+    // | icon | john@somewhere.com                   |
+    // -----------------------------------------------
+
+    // Create the views.
+
+    avatarView_ = [[[NSImageView alloc] initWithFrame:NSZeroRect] autorelease];
+    [avatarView_ setWantsLayer:YES];
+    [[avatarView_ layer] setCornerRadius:kAvatarImageSize / 2.0f];
+    [[avatarView_ layer] setMasksToBounds:YES];
+    [self addSubview:avatarView_];
+
+    if (!passwordForm_.display_name.empty()) {
+      nameLabel_ = [[[NSTextField alloc] initWithFrame:NSZeroRect] autorelease];
+      [self addSubview:nameLabel_];
+      [nameLabel_ setBezeled:NO];
+      [nameLabel_ setDrawsBackground:NO];
+      [nameLabel_ setEditable:NO];
+      [nameLabel_ setSelectable:NO];
+      [nameLabel_
+          setStringValue:base::SysUTF16ToNSString(passwordForm_.display_name)];
+      [nameLabel_ setAlignment:base::i18n::IsRTL() ? NSRightTextAlignment
+                                                   : NSLeftTextAlignment];
+      [nameLabel_ sizeToFit];
+    }
+
+    usernameLabel_ =
+        [[[NSTextField alloc] initWithFrame:NSZeroRect] autorelease];
+    [self addSubview:usernameLabel_];
+    [usernameLabel_ setBezeled:NO];
+    [usernameLabel_ setDrawsBackground:NO];
+    [usernameLabel_ setEditable:NO];
+    [usernameLabel_ setSelectable:NO];
+    [usernameLabel_
+        setStringValue:base::SysUTF16ToNSString(passwordForm_.username_value)];
+    [usernameLabel_ setAlignment:base::i18n::IsRTL() ? NSRightTextAlignment
+                                                     : NSLeftTextAlignment];
+    [usernameLabel_ sizeToFit];
+
+    // Compute the heights and widths of everything, as the layout depends on
+    // these measurements.
+    const CGFloat labelsHeight = NSHeight([nameLabel_ frame]) +
+                                 NSHeight([usernameLabel_ frame]) +
+                                 kVerticalPaddingBetweenLabels;
+    const CGFloat height = std::max(labelsHeight, CGFloat(kAvatarImageSize));
+    const CGFloat width =
+        kAvatarImageSize + kHorizontalPaddingBetweenAvatarAndLabels +
+        std::max(NSWidth([nameLabel_ frame]), NSWidth([usernameLabel_ frame]));
+    self.frame = NSMakeRect(0, 0, width, height);
+
+    // Lay out the views (RTL reverses the order horizontally).
+
+    const CGFloat avatarX = base::i18n::IsRTL() ? width - kAvatarImageSize : 0;
+    const CGFloat avatarY =
+        (kAvatarImageSize > height) ? 0 : (height - kAvatarImageSize) / 2.0f;
+    [avatarView_ setFrame:NSMakeRect(avatarX, avatarY, kAvatarImageSize,
+                                     kAvatarImageSize)];
+
+    const CGFloat usernameX =
+        base::i18n::IsRTL()
+            ? NSMinX([avatarView_ frame]) -
+                  kHorizontalPaddingBetweenAvatarAndLabels -
+                  NSWidth([usernameLabel_ frame])
+            : NSMaxX([avatarView_ frame]) +
+                  kHorizontalPaddingBetweenAvatarAndLabels;
+    const CGFloat usernameLabelY =
+        (labelsHeight > height) ? 0 : (height - labelsHeight) / 2.0f;
+    NSRect usernameFrame = [usernameLabel_ frame];
+    usernameFrame.origin = NSMakePoint(usernameX, usernameLabelY);
+    [usernameLabel_ setFrame:usernameFrame];
+
+    const CGFloat nameX = base::i18n::IsRTL()
+                              ? NSMinX([avatarView_ frame]) -
+                                    kHorizontalPaddingBetweenAvatarAndLabels -
+                                    NSWidth([nameLabel_ frame])
+                              : NSMaxX([avatarView_ frame]) +
+                                    kHorizontalPaddingBetweenAvatarAndLabels;
+    const CGFloat nameLabelY =
+        NSMaxY(usernameFrame) + kVerticalPaddingBetweenLabels;
+    NSRect nameFrame = [nameLabel_ frame];
+    nameFrame.origin = NSMakePoint(nameX, nameLabelY);
+    [nameLabel_ setFrame:nameFrame];
+
+    // Use a default avatar and fetch the custom one, if it exists.
+    [self updateAvatar:[[self class] defaultAvatar]];
+    if (passwordForm_.avatar_url.is_valid())
+      [delegate_ fetchAvatar:passwordForm_.avatar_url forView:self];
+
+    // When resizing, stick to the left (resp. right for RTL) edge.
+    const NSUInteger autoresizingMask =
+        (base::i18n::IsRTL() ? NSViewMinXMargin : NSViewMaxXMargin);
+    [avatarView_ setAutoresizingMask:autoresizingMask];
+    [usernameLabel_ setAutoresizingMask:autoresizingMask];
+    [nameLabel_ setAutoresizingMask:autoresizingMask];
+    [self setAutoresizingMask:NSViewWidthSizable];
+  }
+
+  return self;
+}
+
+- (void)updateAvatar:(NSImage*)avatar {
+  [avatarView_ setImage:avatar];
+}
+
++ (NSImage*)defaultAvatar {
+  return gfx::NSImageFromImageSkia(ScaleImageForAccountAvatar(
+      *ResourceBundle::GetSharedInstance()
+           .GetImageNamed(IDR_PROFILE_AVATAR_PLACEHOLDER_LARGE)
+           .ToImageSkia()));
+}
+
+@end