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// 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.
#ifndef CHROME_BROWSER_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTROLLER_H_
#define CHROME_BROWSER_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTROLLER_H_
#import <Cocoa/Cocoa.h>
#import "base/scoped_nsobject.h"
#include "base/scoped_ptr.h"
class Browser;
@class BrowserActionButton;
class Extension;
@class ExtensionPopupController;
class ExtensionsServiceObserverBridge;
class Profile;
extern const CGFloat kBrowserActionButtonPadding;
extern const CGFloat kBrowserActionWidth;
extern NSString* const kBrowserActionsChangedNotification;
@interface BrowserActionsController : NSObject {
@private
// Reference to the current browser. Weak.
Browser* browser_;
// The view from Toolbar.xib we'll be rendering our browser actions in. Weak.
NSView* containerView_;
// The current profile. Weak.
Profile* profile_;
// The observer for the ExtensionsService we're getting events from.
scoped_ptr<ExtensionsServiceObserverBridge> observer_;
// A dictionary of Extension ID -> BrowserActionButton pairs representing the
// buttons present in the container view. The ID is a string unique to each
// extension.
scoped_nsobject<NSMutableDictionary> buttons_;
// The order of the BrowserActionButton objects within the dictionary.
scoped_nsobject<NSMutableArray> buttonOrder_;
// The controller for the popup displayed if a browser action has one. Weak.
ExtensionPopupController* popupController_;
}
// Initializes the controller given the current browser and container view that
// will hold the browser action buttons.
- (id)initWithBrowser:(Browser*)browser
containerView:(NSView*)container;
// Creates and appends any existing browser action buttons present within the
// extensions service to the toolbar.
- (void)createButtons;
// Update the display of all buttons.
- (void)update;
// Hides the browser action's popup menu (if one is present and visible).
- (void)hidePopup;
// Returns the controller used to display the popup being shown. If no popup is
// currently open, then nil is returned.
- (ExtensionPopupController*)popup;
// Marks the container view for redraw. Called by the extension service
// notification bridge.
- (void)browserActionVisibilityHasChanged;
// Returns the current number of browser action buttons displayed in the
// container.
- (int)buttonCount;
// Executes the action designated by the extension.
- (void)browserActionClicked:(BrowserActionButton*)sender;
// Returns the current ID of the active tab, -1 in the case where the user is in
// incognito mode.
- (int)currentTabId;
@end // @interface BrowserActionsController
@interface BrowserActionsController(TestingAPI)
- (NSButton*)buttonWithIndex:(int)index;
@end
#endif // CHROME_BROWSER_COCOA_EXTENSIONS_BROWSER_ACTIONS_CONTROLLER_H_
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