[Eraser] First pass at removing the notification center panel.

ui/message_center/cocoa/settings_entry_view.mm

Index: ui/message_center/cocoa/settings_entry_view.mm
diff --git a/ui/message_center/cocoa/settings_entry_view.mm b/ui/message_center/cocoa/settings_entry_view.mm
deleted file mode 100644
index 7006ab3749a27cf772a1ec779b8042b317d225b5..0000000000000000000000000000000000000000
--- a/ui/message_center/cocoa/settings_entry_view.mm
+++ /dev/null
@@ -1,293 +0,0 @@
-// Copyright 2013 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 "ui/message_center/cocoa/settings_entry_view.h"
-
-#include <algorithm>
-
-#include "base/strings/sys_string_conversions.h"
-#include "skia/ext/skia_utils_mac.h"
-#include "ui/base/resource/resource_bundle.h"
-#import "ui/message_center/cocoa/settings_controller.h"
-#include "ui/message_center/message_center_style.h"
-#include "ui/resources/grit/ui_resources.h"
-
-using message_center::settings::kEntryIconSize;
-using message_center::settings::kInternalHorizontalSpacing;
-
-// Size of the widget rendered for us by Cocoa.
-const int kCocoaCheckboxSize = 14;
-
-// Intrinsic padding pixels out of our control.
-// Cocoa gives the checkmark some blank space on either side.
-const int kIntrinsicCheckmarkLeftPadding = 2;
-const int kIntrinsicCheckmarkRightPadding = 4;
-// Labels have a bit of whitespace to the left, which can throw
-// off measurements.
-const int kIntrinsicTextLeftPadding = 1;
-
-// The learn more image is bigger than the actual size of the learn more
-// pixels, this represents the difference.
-const int kIntrinsicLearnMorePadding = 2;
-
-// Corrected padding values used in layout.
-// This computes the amout of padding based on the area reserved for the
-// checkbox and the actual checkbox size in pixels.
-const int kCheckmarkPaddingNecessary =
-    (message_center::settings::kCheckboxSizeWithPadding - kCocoaCheckboxSize) /
-    2;
-
-// These represent the additional padding that we must give the checkmark
-// control based on the required padding and the intrinsic padding.
-const int kCorrectedCheckmarkLeftPadding =
-    kCheckmarkPaddingNecessary - kIntrinsicCheckmarkLeftPadding;
-const int kCorrectedCheckmarkRightPadding =
-    kCheckmarkPaddingNecessary + kInternalHorizontalSpacing -
-    kIntrinsicCheckmarkRightPadding;
-
-// The amount of space we want, based on the spec and the intrinsic text space
-// included by Cocoa.
-const int kCorrectedIconTextPadding =
-    kInternalHorizontalSpacing - kIntrinsicTextLeftPadding;
-
-// We want a certain amount of space to the right of the learn more button,
-// this metric incorporates the intrinsic learn more blank space to compute it.
-const int kCorrectedEntryRightPadding =
-    kInternalHorizontalSpacing - kIntrinsicLearnMorePadding;
-
-////////////////////////////////////////////////////////////////////////////////
-
-@interface MCSettingsButton : NSButton
-@end
-
-@implementation MCSettingsButton
-// drawRect: needs to fill the button with a background, otherwise we don't get
-// subpixel antialiasing.
-- (void)drawRect:(NSRect)dirtyRect {
-  NSColor* color = gfx::SkColorToCalibratedNSColor(
-      message_center::kMessageCenterBackgroundColor);
-  [color set];
-  NSRectFill(dirtyRect);
-  [super drawRect:dirtyRect];
-}
-@end
-
-@interface MCSettingsButtonCell : NSButtonCell {
-  // A checkbox's regular image is the checkmark image. This additional image
-  // is used for the favicon or app icon shown next to the checkmark.
-  base::scoped_nsobject<NSImage> extraImage_;
-}
-- (void)setExtraImage:(NSImage*)extraImage;
-@end
-
-@implementation MCSettingsButtonCell
-- (BOOL)isOpaque {
-  return YES;
-}
-
-- (void)setExtraImage:(NSImage*)extraImage {
-  extraImage_.reset([extraImage retain]);
-}
-
-- (NSRect)drawTitle:(NSAttributedString*)title
-          withFrame:(NSRect)frame
-             inView:(NSView*)controlView {
-  CGFloat inset = kCorrectedCheckmarkRightPadding;
-  // drawTitle:withFrame:inView: draws the checkmark image. Draw the extra
-  // image as part of the checkbox's text.
-  if (extraImage_) {
-    NSRect imageRect = frame;
-    imageRect.origin.x += inset;
-    // Center the image vertically.
-    if (NSHeight(frame) > kEntryIconSize)
-      imageRect.origin.y += (NSHeight(frame) - kEntryIconSize) / 2;
-    imageRect.size = NSMakeSize(kEntryIconSize, kEntryIconSize);
-    [extraImage_ drawInRect:imageRect
-                   fromRect:NSZeroRect
-                  operation:NSCompositeSourceOver
-                   fraction:1.0
-             respectFlipped:YES
-                      hints:nil];
-
-    inset += kEntryIconSize + kCorrectedIconTextPadding;
-  }
-  frame.origin.x += inset;
-  frame.size.width -= inset;
-  return [super drawTitle:title withFrame:frame inView:controlView];
-}
-
-- (NSSize)cellSizeForBounds:(NSRect)aRect {
-  NSSize size = [super cellSizeForBounds:aRect];
-  size.width += kCorrectedCheckmarkRightPadding;
-  if (extraImage_) {
-    size.width += kEntryIconSize + kCorrectedIconTextPadding;
-    size.height = std::max(static_cast<CGFloat>(kEntryIconSize), size.height);
-  }
-  return size;
-}
-
-- (NSUInteger)hitTestForEvent:(NSEvent*)event
-                       inRect:(NSRect)cellFrame
-                       ofView:(NSView*)controlView {
-  NSUInteger result =
-      [super hitTestForEvent:event inRect:cellFrame ofView:controlView];
-  if (result == NSCellHitNone) {
-    // The default button cell does hit testing on the attributed string. Since
-    // this cell draws additional spacing and an icon in front of the string,
-    // tweak the hit testing result.
-    NSPoint point =
-        [controlView convertPoint:[event locationInWindow] fromView:nil];
-
-    NSRect rect = [self titleRectForBounds:[controlView bounds]];
-    rect.size = [[self attributedTitle] size];
-    rect.size.width += kCorrectedCheckmarkRightPadding;
-
-    if (extraImage_)
-      rect.size.width += kEntryIconSize + kCorrectedIconTextPadding;
-
-    if (NSPointInRect(point, rect))
-      result = NSCellHitContentArea | NSCellHitTrackableArea;
-  }
-  return result;
-}
-@end
-
-@implementation MCSettingsEntryView
-- (id)initWithController:(MCSettingsController*)controller
-                notifier:(message_center::Notifier*)notifier
-                   frame:(NSRect)frame
-            hasSeparator:(BOOL)hasSeparator {
-  if ((self = [super initWithFrame:frame])) {
-    [self setBoxType:NSBoxCustom];
-    [self setBorderType:NSNoBorder];
-    [self setTitlePosition:NSNoTitle];
-    [self setContentViewMargins:NSZeroSize];
-
-    hasSeparator_ = hasSeparator;
-    controller_ = controller;
-    notifier_ = notifier;
-    if (!notifier->icon.IsEmpty())
-      notifierIcon_.reset(notifier->icon.CopyNSImage());
-    [self layoutEntryView];
-  }
-  return self;
-}
-
-- (void)setNotifierIcon:(NSImage*)notifierIcon {
-  notifierIcon_.reset([notifierIcon retain]);
-  [self layoutEntryView];
-}
-
-- (NSButton*)checkbox {
-  return checkbox_;
-}
-
-- (void)layoutEntryView {
-  BOOL hasLearnMore =
-      [controller_ notifierHasAdvancedSettings:notifier_->notifier_id];
-
-  // Now calculate the space available for the checkbox button.
-  NSRect checkboxFrame = [self bounds];
-  checkboxFrame.origin.x += kCorrectedCheckmarkLeftPadding;
-  checkboxFrame.size.width -=
-      kCorrectedCheckmarkLeftPadding + kCorrectedEntryRightPadding;
-
-  NSRect learnMoreFrame =
-      NSMakeRect(checkboxFrame.origin.x + checkboxFrame.size.width,
-                 checkboxFrame.origin.y,
-                 0,
-                 checkboxFrame.size.height);
-
-  // Initially place the learn more button right-aligned.
-  if (hasLearnMore) {
-    ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-    NSImage* defaultImage =
-        rb.GetNativeImageNamed(IDR_NOTIFICATION_ADVANCED_SETTINGS).ToNSImage();
-    NSSize defaultImageSize = [defaultImage size];
-    learnMoreFrame.size.width = defaultImageSize.width;
-    learnMoreFrame.origin.x -= defaultImageSize.width;
-
-    // May need to center the image if it's shorter than the entry.
-    if (defaultImageSize.height < learnMoreFrame.size.height) {
-      learnMoreFrame.origin.y +=
-          (learnMoreFrame.size.height - defaultImageSize.height) / 2;
-      learnMoreFrame.size.height = defaultImageSize.height;
-    }
-
-    // Since we have an image then we need to ensure that the text from the
-    // checkbox doesn't overlap with the learn more image.
-    checkboxFrame.size.width -=
-        kCorrectedIconTextPadding + learnMoreFrame.size.width;
-
-    if (!learnMoreButton_.get()) {
-      learnMoreButton_.reset(
-          [[HoverImageButton alloc] initWithFrame:learnMoreFrame]);
-      [self addSubview:learnMoreButton_];
-    } else {
-      [learnMoreButton_ setFrame:learnMoreFrame];
-    }
-    [learnMoreButton_ setDefaultImage:defaultImage];
-    [learnMoreButton_ setHoverImage:rb.GetNativeImageNamed(
-        IDR_NOTIFICATION_ADVANCED_SETTINGS_HOVER).ToNSImage()];
-    [learnMoreButton_ setPressedImage:rb.GetNativeImageNamed(
-        IDR_NOTIFICATION_ADVANCED_SETTINGS_PRESSED).ToNSImage()];
-    [learnMoreButton_ setBordered:NO];
-    [learnMoreButton_ setTarget:self];
-    [learnMoreButton_ setAction:@selector(learnMoreClicked:)];
-  }
-
-  if (!checkbox_.get()) {
-    checkbox_.reset([[MCSettingsButton alloc] initWithFrame:checkboxFrame]);
-    [self addSubview:checkbox_];
-  } else {
-    [checkbox_ setFrame:checkboxFrame];
-  }
-
-  base::scoped_nsobject<MCSettingsButtonCell> cell([[MCSettingsButtonCell alloc]
-      initTextCell:base::SysUTF16ToNSString(notifier_->name)]);
-  if ([notifierIcon_ isValid])
-    [cell setExtraImage:notifierIcon_];
-
-  [checkbox_ setCell:cell];
-  [checkbox_ setButtonType:NSSwitchButton];
-  [checkbox_ setState:notifier_->enabled ? NSOnState : NSOffState];
-  [checkbox_ setTarget:self];
-  [checkbox_ setAction:@selector(checkboxClicked:)];
-
-  if (hasSeparator_) {
-    NSRect separatorRect = [self bounds];
-    separatorRect.size.height = 1;
-    if (!separator_.get()) {
-      separator_.reset([[NSBox alloc] initWithFrame:separatorRect]);
-      [separator_ setBoxType:NSBoxCustom];
-      [separator_ setBorderType:NSLineBorder];
-      [separator_ setBorderColor:gfx::SkColorToCalibratedNSColor(
-          message_center::settings::kEntrySeparatorColor)];
-      [separator_ setTitlePosition:NSNoTitle];
-      [separator_ setContentViewMargins:NSZeroSize];
-      [self addSubview:separator_];
-    } else {
-      [separator_ setFrame:separatorRect];
-    }
-  }
-}
-
-- (void)checkboxClicked:(id)sender {
-  BOOL enabled = [sender state] == NSOnState;
-  [controller_ setSettingsNotifier:notifier_ enabled:enabled];
-}
-
-- (void)learnMoreClicked:(id)sender {
-  [controller_ learnMoreClicked:notifier_];
-}
-
-// Testing API /////////////////////////////////////////////////////////////////
-
-- (void)clickLearnMore {
-  [learnMoreButton_ performClick:nil];
-}
-
-@end
-
-///////////////////////////////////////////////////////////////////////////////