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// 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.
#ifndef CHROME_BROWSER_UI_COCOA_EXTENSIONS_BROWSER_ACTION_BUTTON_H_
#define CHROME_BROWSER_UI_COCOA_EXTENSIONS_BROWSER_ACTION_BUTTON_H_
#import <Cocoa/Cocoa.h>
#import "base/mac/scoped_nsobject.h"
#include "base/memory/scoped_ptr.h"
#import "chrome/browser/ui/cocoa/image_button_cell.h"
class Browser;
class ExtensionAction;
@class ExtensionActionContextMenuController;
class ExtensionActionIconFactoryBridge;
namespace extensions {
class Extension;
}
// Fired on each drag event while the user is moving the button.
extern NSString* const kBrowserActionButtonDraggingNotification;
// Fired when the user drops the button.
extern NSString* const kBrowserActionButtonDragEndNotification;
@interface BrowserActionButton : NSButton<NSMenuDelegate> {
@private
// Bridge to proxy Chrome notifications to the Obj-C class as well as load the
// extension's icon.
scoped_ptr<ExtensionActionIconFactoryBridge> iconFactoryBridge_;
// Used to move the button and query whether a button is currently animating.
base::scoped_nsobject<NSViewAnimation> moveAnimation_;
// The extension for this button. Weak.
const extensions::Extension* extension_;
// The ID of the active tab.
int tabId_;
// Whether the button is currently being dragged.
BOOL isBeingDragged_;
// Drag events could be intercepted by other buttons, so to make sure that
// this is the only button moving if it ends up being dragged. This is set to
// YES upon |mouseDown:|.
BOOL dragCouldStart_;
// The point where the mouse down event occurred. Used to prevent a drag from
// starting until it moves at least kMinimumDragDistance.
NSPoint dragStartPoint_;
base::scoped_nsobject<
ExtensionActionContextMenuController> contextMenuController_;
}
- (id)initWithFrame:(NSRect)frame
extension:(const extensions::Extension*)extension
browser:(Browser*)browser
tabId:(int)tabId;
- (void)setFrame:(NSRect)frameRect animate:(BOOL)animate;
- (void)updateState;
- (BOOL)isAnimating;
// Returns a pointer to an autoreleased NSImage with the badge, shadow and
// cell image drawn into it.
- (NSImage*)compositedImage;
@property(readonly, nonatomic) BOOL isBeingDragged;
@property(readonly, nonatomic) const extensions::Extension* extension;
@property(readwrite, nonatomic) int tabId;
@end
@interface BrowserActionCell : ImageButtonCell {
@private
// The current tab ID used when drawing the cell.
int tabId_;
// The action we're drawing the cell for. Weak.
ExtensionAction* extensionAction_;
}
@property(readwrite, nonatomic) int tabId;
@property(readwrite, nonatomic) ExtensionAction* extensionAction;
@end
#endif // CHROME_BROWSER_UI_COCOA_EXTENSIONS_BROWSER_ACTION_BUTTON_H_
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