Add temporary download progress overlay to the dock icon for the Mac (real UI coming soon), and provide the hooks for the Win7 implementation.

BUG=http://crbug.com/8039
TEST=download; see progress in the dock icon

Review URL: http://codereview.chromium.org/545157

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@37698 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 30 insertions, 0 deletions

diff --git a/chrome/browser/cocoa/dock_icon.h b/chrome/browser/cocoa/dock_icon.h
new file mode 100644
index 0000000..4a96537
--- /dev/null
+++ b/chrome/browser/cocoa/dock_icon.h
@@ -0,0 +1,30 @@
+// Copyright (c) 2010 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>
+
+// A class representing the dock icon of the Chromium app. It's its own class
+// since several parts of the app want to manipulate the display of the dock
+// icon.
+@interface DockIcon : NSObject {
+}
+
++ (DockIcon*)sharedDockIcon;
+
+// Updates the icon. Use the setters below to set the details first.
+- (void)updateIcon;
+
+// Download progress ///////////////////////////////////////////////////////////
+
+// Indicates how many downloads are in progress.
+- (void)setDownloads:(int)downloads;
+
+// Indicates whether the progress indicator should be in an indeterminate state
+// or not.
+- (void)setIndeterminate:(BOOL)indeterminate;
+
+// Indicates the amount of progress made of the download. Ranges from [0..1].
+- (void)setProgress:(float)progress;
+
+@end