1 files changed, 103 insertions, 0 deletions
diff --git a/chrome/browser/ui/cocoa/download/download_shelf_controller.h b/chrome/browser/ui/cocoa/download/download_shelf_controller.h
new file mode 100644
index 0000000..e75911f
--- /dev/null
+++ b/chrome/browser/ui/cocoa/download/download_shelf_controller.h
@@ -0,0 +1,103 @@
+// 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>
+
+#import "base/mac/cocoa_protocols.h"
+#include "base/scoped_nsobject.h"
+#include "base/scoped_ptr.h"
+#import "chrome/browser/ui/cocoa/view_resizer.h"
+
+@class AnimatableView;
+class BaseDownloadItemModel;
+class Browser;
+@class BrowserWindowController;
+@class DownloadItemController;
+class DownloadShelf;
+@class DownloadShelfView;
+@class HyperlinkButtonCell;
+
+// A controller class that manages the download shelf for one window. It is
+// responsible for the behavior of the shelf itself (showing/hiding, handling
+// the link, layout) as well as for managing the download items it contains.
+//
+// All the files in cocoa/downloads_* are related as follows:
+//
+// download_shelf_mac bridges calls from chromium's c++ world to the objc
+// download_shelf_controller for the shelf (this file). The shelf's background
+// is drawn by download_shelf_view. Every item in a shelf is controlled by a
+// download_item_controller.
+//
+// download_item_mac bridges calls from chromium's c++ world to the objc
+// download_item_controller, which is responsible for managing a single item
+// on the shelf. The item controller loads its UI from a xib file, where the
+// UI of an item itself is represented by a button that is drawn by
+// download_item_cell.
+
+@interface DownloadShelfController : NSViewController<NSTextViewDelegate> {
+ @private
+  IBOutlet HyperlinkButtonCell* showAllDownloadsCell_;
+
+  IBOutlet NSImageView* image_;
+
+  BOOL barIsVisible_;
+
+  scoped_ptr<DownloadShelf> bridge_;
+
+  // Height of the shelf when it's fully visible.
+  CGFloat maxShelfHeight_;
+
+  // Current height of the shelf. Changes while the shelf is animating in or
+  // out.
+  CGFloat currentShelfHeight_;
+
+  // Used to autoclose the shelf when the mouse is moved off it.  Is non-nil
+  // only when a subsequent mouseExited event can trigger autoclose or when a
+  // subsequent mouseEntered event will cancel autoclose.  Is nil otherwise.
+  scoped_nsobject<NSTrackingArea> trackingArea_;
+
+  // The download items we have added to our shelf.
+  scoped_nsobject<NSMutableArray> downloadItemControllers_;
+
+  // The container that contains (and clamps) all the download items.
+  IBOutlet NSView* itemContainerView_;
+
+  // Delegate that handles resizing our view.
+  id<ViewResizer> resizeDelegate_;
+};
+
+- (id)initWithBrowser:(Browser*)browser
+       resizeDelegate:(id<ViewResizer>)resizeDelegate;
+
+- (IBAction)showDownloadsTab:(id)sender;
+
+// Returns our view cast as an AnimatableView.
+- (AnimatableView*)animatableView;
+
+- (DownloadShelf*)bridge;
+- (BOOL)isVisible;
+
+- (IBAction)show:(id)sender;
+
+// Run when the user clicks the close button on the right side of the shelf.
+- (IBAction)hide:(id)sender;
+
+- (void)addDownloadItem:(BaseDownloadItemModel*)model;
+
+// Remove a download, possibly via clearing browser data.
+- (void)remove:(DownloadItemController*)download;
+
+// Called by individual item controllers when their downloads are opened.
+- (void)downloadWasOpened:(DownloadItemController*)download;
+
+// Notification that we are closing and should release our downloads.
+- (void)exiting;
+
+// Return the height of the download shelf.
+- (float)height;
+
+// Re-layouts all download items based on their current state.
+- (void)layoutItems;
+
+@end