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// Copyright (c) 2011 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_INFOBARS_INFOBAR_CONTAINER_CONTROLLER_H_
#define CHROME_BROWSER_UI_COCOA_INFOBARS_INFOBAR_CONTAINER_CONTROLLER_H_
#import <Cocoa/Cocoa.h>
#include "base/mac/scoped_nsobject.h"
#include "base/memory/scoped_ptr.h"
#import "chrome/browser/ui/cocoa/view_resizer.h"
@class BrowserWindowController;
@class InfoBarController;
class InfoBarCocoa;
class InfoBarContainerCocoa;
class TabStripModel;
namespace content {
class WebContents;
}
namespace infobars {
class InfoBarDelegate;
}
// Protocol for basic container methods, as needed by an InfoBarController.
// This protocol exists to make mocking easier in unittests.
@protocol InfoBarContainerControllerBase
- (BrowserWindowController*)browserWindowController;
- (BOOL)shouldSuppressTopInfoBarTip;
- (CGFloat)infobarArrowX;
@end
// Controller for the infobar container view, which is the superview
// of all the infobar views. This class owns zero or more
// InfoBarControllers, which manage the infobar views. This class
// also receives tab strip model notifications and handles
// adding/removing infobars when needed.
@interface InfoBarContainerController
: NSViewController<InfoBarContainerControllerBase> {
@private
// Needed to send resize messages when infobars are added or removed.
id<ViewResizer> resizeDelegate_; // weak
// The WebContents we are currently showing infobars for.
content::WebContents* currentWebContents_; // weak
// Holds the InfoBarControllers currently owned by this container.
base::scoped_nsobject<NSMutableArray> infobarControllers_;
// The C++ instance that bridges to the cross platform code.
scoped_ptr<InfoBarContainerCocoa> containerCocoa_;
// If YES then the first info bar doesn't draw a tip.
BOOL shouldSuppressTopInfoBarTip_;
// If YES then an infobar animation is in progress.
BOOL isAnimating_;
}
@property(nonatomic, assign) BOOL shouldSuppressTopInfoBarTip;
- (id)initWithResizeDelegate:(id<ViewResizer>)resizeDelegate;
// Modifies this container to display infobars for the given |contents|.
- (void)changeWebContents:(content::WebContents*)contents;
// Stripped down version of TabStripModelObserverBridge:tabDetachedWithContents.
// Forwarded by BWC. Removes all infobars if |contents| is the current tab
// contents.
- (void)tabDetachedWithContents:(content::WebContents*)contents;
// Returns the amount of additional height the container view needs to draw the
// anti-spoofing tip. This is the total amount of overlap for all infobars.
- (CGFloat)overlappingTipHeight;
// Adds the given infobar.
- (void)addInfoBar:(InfoBarCocoa*)infobar
position:(NSUInteger)position;
// Removes the given infobar.
- (void)removeInfoBar:(InfoBarCocoa*)infobar;
// Positions the infobar views in the container view and notifies
// |browser_controller_| that it needs to resize the container view.
- (void)positionInfoBarsAndRedraw:(BOOL)isAnimating;
// Set the max arrow height of the top infobar.
- (void)setMaxTopArrowHeight:(NSInteger)height;
// The height of all the info bars. Does not include the top arrow.
- (CGFloat)heightOfInfoBars;
@end
#endif // CHROME_BROWSER_UI_COCOA_INFOBARS_INFOBAR_CONTAINER_CONTROLLER_H_
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