Componentize sad_tab

chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm

Index: chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm
diff --git a/chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm b/chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm
deleted file mode 100644
index c33f1c13ec2c7c7355bf61d1460018c217e4696d..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/cocoa/tab_contents/sad_tab_view.mm
+++ /dev/null
@@ -1,201 +0,0 @@
-// Copyright (c) 2012 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.
-
-#include "chrome/browser/ui/cocoa/tab_contents/sad_tab_view.h"
-
-#include "base/logging.h"
-#include "base/strings/sys_string_conversions.h"
-#include "chrome/browser/ui/cocoa/tab_contents/sad_tab_controller.h"
-#include "chrome/common/url_constants.h"
-#include "chrome/grit/generated_resources.h"
-#include "grit/theme_resources.h"
-#import "third_party/google_toolbox_for_mac/src/AppKit/GTMUILocalizerAndLayoutTweaker.h"
-#import "ui/base/cocoa/controls/hyperlink_text_view.h"
-#include "ui/base/l10n/l10n_util.h"
-#include "ui/base/l10n/l10n_util_mac.h"
-#include "ui/base/resource/resource_bundle.h"
-#include "ui/gfx/image/image.h"
-
-// Offset above vertical middle of page where contents of page start.
-static const CGFloat kSadTabOffset = -64;
-// Padding between icon and title.
-static const CGFloat kIconTitleSpacing = 20;
-// Padding between title and message.
-static const CGFloat kTitleMessageSpacing = 15;
-// Padding between message and link.
-static const CGFloat kMessageLinkSpacing = 15;
-// Paddings on left and right of page.
-static const CGFloat kTabHorzMargin = 13;
-
-@interface SadTabTextView : NSTextField
-
-- (id)initWithView:(SadTabView*)view withText:(int)textIds;
-
-@end
-
-@implementation SadTabTextView
-
-- (id)initWithView:(SadTabView*)view withText:(int)textIds {
-  if (self = [super init]) {
-    [self setTextColor:[NSColor whiteColor]];
-    [self setAlignment:NSCenterTextAlignment];
-    [self setStringValue:l10n_util::GetNSString(textIds)];
-    [self setEditable:NO];
-    [self setBezeled:NO];
-    [self setAutoresizingMask:
-        NSViewMinXMargin|NSViewWidthSizable|NSViewMaxXMargin|NSViewMinYMargin];
-    [view addSubview:self];
-  }
-  return self;
-}
-
-- (BOOL)isOpaque {
-  return YES;
-}
-
-@end
-
-@implementation SadTabView
-
-- (void)awakeFromNib {
-  // Load resource for image and set it.
-  ResourceBundle& rb = ResourceBundle::GetSharedInstance();
-  NSImage* image = rb.GetNativeImageNamed(IDR_SAD_TAB).ToNSImage();
-  [image_ setImage:image];
-
-
-  // Initialize background color.
-  NSColor* backgroundColor = [[NSColor colorWithCalibratedRed:(35.0f/255.0f)
-                                                        green:(48.0f/255.0f)
-                                                         blue:(64.0f/255.0f)
-                                                        alpha:1.0] retain];
-  backgroundColor_.reset(backgroundColor);
-
-  // Set up the title.
-  title_.reset([[SadTabTextView alloc]
-      initWithView:self withText:IDS_SAD_TAB_TITLE]);
-  [title_ setFont:[NSFont boldSystemFontOfSize:[NSFont systemFontSize]]];
-  [title_ setBackgroundColor:backgroundColor];
-
-  // Set up the message.
-  message_.reset([[SadTabTextView alloc]
-      initWithView:self withText:IDS_SAD_TAB_MESSAGE]);
-  [message_ setFont:[NSFont systemFontOfSize:[NSFont smallSystemFontSize]]];
-  [message_ setBackgroundColor:backgroundColor];
-
-  DCHECK(controller_);
-  [self initializeHelpText];
-}
-
-- (void)drawRect:(NSRect)dirtyRect {
-  // Paint background.
-  [backgroundColor_ set];
-  NSRectFill(dirtyRect);
-}
-
-- (void)resizeSubviewsWithOldSize:(NSSize)oldSize {
-  NSRect newBounds = [self bounds];
-  CGFloat maxWidth = NSWidth(newBounds) - (kTabHorzMargin * 2);
-  BOOL callSizeToFit = (messageSize_.width == 0);
-
-  // Set new frame origin for image.
-  NSRect iconFrame = [image_ frame];
-  CGFloat iconX = floorf((maxWidth - NSWidth(iconFrame)) / 2);
-  CGFloat iconY =
-      MIN(floorf((NSHeight(newBounds) - NSHeight(iconFrame)) / 2) -
-              kSadTabOffset,
-          NSHeight(newBounds) - NSHeight(iconFrame));
-  iconX = floorf(iconX);
-  iconY = floorf(iconY);
-  [image_ setFrameOrigin:NSMakePoint(iconX, iconY)];
-
-  // Set new frame origin for title.
-  if (callSizeToFit)
-    [title_ sizeToFit];
-  NSRect titleFrame = [title_ frame];
-  CGFloat titleX = floorf((maxWidth - NSWidth(titleFrame)) / 2);
-  CGFloat titleY = iconY - kIconTitleSpacing - NSHeight(titleFrame);
-  [title_ setFrameOrigin:NSMakePoint(titleX, titleY)];
-
-  // Set new frame for message, wrapping or unwrapping the text if necessary.
-  if (callSizeToFit) {
-    [message_ sizeToFit];
-    messageSize_ = [message_ frame].size;
-  }
-  NSRect messageFrame = [message_ frame];
-  if (messageSize_.width > maxWidth) {  // Need to wrap message.
-    [message_ setFrameSize:NSMakeSize(maxWidth, messageSize_.height)];
-    CGFloat heightChange =
-        [GTMUILocalizerAndLayoutTweaker sizeToFitFixedWidthTextField:message_];
-    messageFrame.size.width = maxWidth;
-    messageFrame.size.height = messageSize_.height + heightChange;
-    messageFrame.origin.x = kTabHorzMargin;
-  } else {
-    if (!callSizeToFit) {
-      [message_ sizeToFit];
-      messageFrame = [message_ frame];
-    }
-    messageFrame.origin.x = floorf((maxWidth - NSWidth(messageFrame)) / 2);
-  }
-  messageFrame.origin.y =
-      titleY - kTitleMessageSpacing - NSHeight(messageFrame);
-  [message_ setFrame:messageFrame];
-
-  // Set new frame for help text and link.
-  if (help_) {
-    if (callSizeToFit)
-      [help_ sizeToFit];
-    CGFloat helpHeight = [help_ frame].size.height;
-    [help_ setFrameSize:NSMakeSize(maxWidth, helpHeight)];
-    // Set new frame origin for link.
-    NSRect helpFrame = [help_ frame];
-    CGFloat helpX = floorf((maxWidth - NSWidth(helpFrame)) / 2);
-    CGFloat helpY =
-        NSMinY(messageFrame) - kMessageLinkSpacing - NSHeight(helpFrame);
-    [help_ setFrameOrigin:NSMakePoint(helpX, helpY)];
-  }
-}
-
-- (void)removeHelpText {
-  if (help_) {
-    [help_ removeFromSuperview];
-    help_.reset(nil);
-  }
-}
-
-- (void)initializeHelpText {
-  // Programmatically create the help link. Note that the frame's initial
-  // height must be set for the programmatic resizing to work.
-  help_.reset(
-      [[HyperlinkTextView alloc] initWithFrame:NSMakeRect(0, 0, 1, 17)]);
-  [help_ setAutoresizingMask:
-      NSViewMinXMargin|NSViewWidthSizable|NSViewMaxXMargin|NSViewMinYMargin];
-  [self addSubview:help_];
-  [help_ setDelegate:self];
-
-  // Get the help text and link.
-  size_t linkOffset = 0;
-  NSString* helpMessage(base::SysUTF16ToNSString(l10n_util::GetStringFUTF16(
-      IDS_SAD_TAB_HELP_MESSAGE, base::string16(), &linkOffset)));
-  NSString* helpLink = l10n_util::GetNSString(IDS_SAD_TAB_HELP_LINK);
-  NSFont* font = [NSFont systemFontOfSize:[NSFont smallSystemFontSize]];
-  [help_ setMessageAndLink:helpMessage
-                  withLink:helpLink
-                  atOffset:linkOffset
-                      font:font
-              messageColor:[NSColor whiteColor]
-                 linkColor:[NSColor whiteColor]];
-  [help_ setAlignment:NSCenterTextAlignment];
-}
-
-// Called when someone clicks on the embedded link.
-- (BOOL)textView:(NSTextView*)textView
-   clickedOnLink:(id)link
-         atIndex:(NSUInteger)charIndex {
-  if (controller_)
-    [controller_ openLearnMoreAboutCrashLink:nil];
-  return YES;
-}
-
-@end