[Mac] Implement the cookie manager

chrome/browser/cocoa/cookies_window_controller.h

+// Copyright (c) 2009 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 <Cocoa/Cocoa.h>
+
+#include "app/tree_model.h"
+#include "base/cocoa_protocols_mac.h"
+#include "base/scoped_nsobject.h"
+#include "base/scoped_ptr.h"
+#import "chrome/browser/cocoa/cookie_tree_node.h"
+#include "chrome/browser/cookies_tree_model.h"
+#include "net/base/cookie_monster.h"
+
+@class CookiesWindowController;
+class CookiesWindowControllerTest;
+class Profile;
+
+// Thin bridge to the window controller that performs model update actions
+// directly on the treeController_.
+class CookiesTreeModelObserverBridge : public TreeModelObserver {
+ public:
+  explicit CookiesTreeModelObserverBridge(CookiesWindowController* controller);
+
+  // Notification that nodes were added to the specified parent.
+  virtual void TreeNodesAdded(TreeModel* model,
+                              TreeModelNode* parent,
+                              int start,
+                              int count);
+
+  // Notification that nodes were removed from the specified parent.
+  virtual void TreeNodesRemoved(TreeModel* model,
+                                TreeModelNode* parent,
+                                int start,
+                                int count);
+
+  // Notification the children of |parent| have been reordered. Note, only
+  // the direct children of |parent| have been reordered, not descendants.
+  virtual void TreeNodeChildrenReordered(TreeModel* model,
+                                         TreeModelNode* parent);
+
+  // Notification that the contents of a node has changed.
+  virtual void TreeNodeChanged(TreeModel* model, TreeModelNode* node);
+
+ private:
+  friend class CookiesWindowControllerTest;
+
+  // Creates an CocoaCookieTreeNodefrom a platform-independent one.
+  // Return value is autoreleased. This can recusively create child nodes.
+  CocoaCookieTreeNode* CocoaNodeFromTreeNode(TreeModelNode* node,
+                                             bool recurse);
+
+  // Finds the Cocoa model node based on a platform-independent one. This is
+  // done by comparing the treeNode pointers. |start| is the node to start
+  // searching at. If |start| is nil, the root is used.
+  CocoaCookieTreeNode* FindCocoaNode(TreeModelNode* node,
+                                     CocoaCookieTreeNode* start);
+
+  CookiesWindowController* window_controller_;  // weak, owns us.
+};
+
+// Controller for the cookies manager. This class stores an internal copy of
+// the CookiesTreeModel but with Cocoa-converted values (NSStrings and NSImages
+// instead of std::strings and SkBitmaps). Doing this allows us to use bindings
+// for the interface. Changes are pushed to this internal model via a very thin
+// bridge (see above).
+//
+// TODO(rsesek): Localize this nib.
+@interface CookiesWindowController : NSWindowController
+                                     <NSOutlineViewDelegate,
+                                     NSWindowDelegate> {
+ @private
+  // Platform-independent model and C++/Obj-C bridge components.
+  scoped_ptr<CookiesTreeModel> treeModel_;
+  scoped_ptr<CookiesTreeModelObserverBridge> modelObserver_;
+
+  // Cached array of icons.
+  scoped_nsobject<NSMutableArray> icons_;
+
+  // Our Cocoa copy of the model.
+  scoped_nsobject<CocoaCookieTreeNode> cocoaTreeModel_;
+
+  IBOutlet NSTreeController* treeController_;
+
+  Profile* profile_;  // weak
+}
+@property (readonly, nonatomic) NSTreeController* treeController;
+
+// Designated initializer. Profile cannot be NULL.
+- (id)initWithProfile:(Profile*)profile;
+
+// Shows the cookies window as a modal sheet attached to |window|.
+- (void)attachSheetTo:(NSWindow*)window;
+
+// Delete cookie actions.
+- (IBAction)deleteCookie:(id)sender;
+- (IBAction)deleteAllCookies:(id)sender;
+
+// Closes the sheet and ends the modal loop. This will also cleanup the memory.
+- (IBAction)closeSheet:(id)sender;
+
+// Returns the cocoaTreeModel_.
+- (CocoaCookieTreeNode*)cocoaTreeModel;
+- (void)setCocoaTreeModel:(CocoaCookieTreeNode*)model;
+
+// Returns the treeModel_.
+- (CookiesTreeModel*)treeModel;
+
+@end
+
+@interface CookiesWindowController (UnitTesting)
+- (CookiesTreeModelObserverBridge*)modelObserver;
+- (NSArray*)icons;
+@end