Implement confirm bubble for Mac.

chrome/browser/ui/cocoa/confirm_bubble_controller.mm

+// 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.
+
+#import "chrome/browser/ui/cocoa/confirm_bubble_controller.h"
+
+#include "base/mac/mac_util.h"
+#include "base/sys_string_conversions.h"
+#import "chrome/browser/ui/cocoa/confirm_bubble_view.h"
+#import "chrome/browser/ui/confirm_bubble_model.h"
+#include "ui/gfx/image/image.h"
+#include "ui/gfx/point.h"
+
+@implementation ConfirmBubbleController
+
+- (id)initWithParent:(NSView*)parent
+              origin:(CGPoint)origin
+               model:(ConfirmBubbleModel*)model {
+  if ((self = [super initWithNibName:nil bundle:nil])) {
+    parent_ = parent;
+    origin_ = origin;
+    model_ = model;
+  }
+  return self;
+}
+
+- (void)loadView {
+  [self setView:[[[ConfirmBubbleView alloc] initWithParent:parent_
+                                                controller:self] autorelease]];
+}
+
+- (void)windowWillClose:(NSNotification*)notification {
+  [self autorelease];
+}
+
+// Accessors. This functions converts the C++ types retrieved from the
+// ConfirmBubbleModel object to Objective-C types, and return them.
+- (NSPoint)origin {
+  return NSPointFromCGPoint(origin_);
+}
+
+- (NSString*)title {
+  return base::SysUTF16ToNSString(model_->GetTitle());
+}
+
+- (NSString*)messageText {
+  return base::SysUTF16ToNSString(model_->GetMessageText());
+}
+
+- (NSString*)linkText {
+  return base::SysUTF16ToNSString(model_->GetLinkText());
+}
+
+- (NSString*)okButtonText {
+  return base::SysUTF16ToNSString(
+      model_->GetButtonLabel(ConfirmBubbleModel::BUTTON_OK));
+}
+
+- (NSString*)cancelButtonText {
+  return base::SysUTF16ToNSString(
+      model_->GetButtonLabel(ConfirmBubbleModel::BUTTON_CANCEL));
+}
+
+- (BOOL)hasOkButton {
+  return (model_->GetButtons() & ConfirmBubbleModel::BUTTON_OK) ? YES : NO;
+}
+
+- (BOOL)hasCancelButton {
+  return (model_->GetButtons() & ConfirmBubbleModel::BUTTON_CANCEL) ? YES : NO;
+}
+
+- (NSImage*)icon {
+  gfx::Image* image = model_->GetIcon();
+  return !image ? nil : image->ToNSImage();
+}
+
+// Action handlers.
+- (void)accept {
+  model_->Accept();
+}
+
+- (void)cancel {
+  model_->Cancel();
+}
+
+- (void)linkClicked {
+  model_->LinkClicked();
+}
+
+@end