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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_TAB_COTNENTS_CONTROLLER_H_
#define CHROME_BROWSER_COCOA_TAB_COTNENTS_CONTROLLER_H_
#include <Cocoa/Cocoa.h>
class CommandUpdater;
@class GrowBoxView;
class LocationBar;
class TabContents;
class TabContentsCommandObserver;
class TabStripModel;
class ToolbarModel;
// A class that controls the contents of a tab, including the toolbar and
// web area.
// TODO(pinkerton): Cole and I went back and forth about whether or not each
// tab should have its own copy of the toolbar. Right now, we decided to leave
// it like this as he expects it will make it easier for him to implement
// tab dragging and tear-off into new windows. It's also not very expensive.
// As we hook things up, we'll see if this imposes other restrictions (such
// as command-handling or dispatch) that will require us to change the view
// layout.
@interface TabContentsController : NSViewController {
@private
CommandUpdater* commands_; // weak, may be nil
TabContentsCommandObserver* observer_; // nil if |commands_| is nil
LocationBar* locationBarBridge_;
TabContents* contents_; // weak
ToolbarModel* toolbarModel_; // weak, one per window
IBOutlet NSButton* backButton_;
IBOutlet NSButton* forwardButton_;
IBOutlet NSButton* reloadStopButton_;
IBOutlet NSButton* starButton_;
IBOutlet NSTextField* locationBar_;
IBOutlet NSBox* contentsBox_;
IBOutlet GrowBoxView* growBox_;
}
// Create the contents of a tab represented by |contents| and loaded from the
// nib given by |name|. |commands| allows tracking of what's enabled and
// disabled. It may be nil if no updating is desired.
- (id)initWithNibName:(NSString*)name
bundle:(NSBundle*)bundle
contents:(TabContents*)contents
commands:(CommandUpdater*)commands
toolbarModel:(ToolbarModel*)toolbarModel;
// Take this view (toolbar and web contents) full screen
- (IBAction)fullScreen:(id)sender;
// Get the C++ bridge object representing the location bar for this tab.
- (LocationBar*)locationBar;
// Called when the tab contents is about to be put into the view hierarchy as
// the selected tab. Handles things such as ensuring the toolbar is correctly
// enabled.
- (void)willBecomeSelectedTab;
// Called when the tab contents is updated in some non-descript way (the
// notification from the model isn't specific).
- (void)tabDidChange;
// Called when any url bar state changes. If |tabForRestoring| is non-NULL,
// it points to a TabContents whose state we should restore.
- (void)updateToolbarWithContents:(TabContents*)tabForRestoring;
// Sets whether or not the current page in the frontmost tab is bookmarked.
- (void)setStarredState:(BOOL)isStarred;
// Return the rect, in WebKit coordinates (flipped), of the window's grow box
// in the coordinate system of the content area of this tab.
- (NSRect)growBoxRect;
@end
#endif // CHROME_BROWSER_COCOA_TAB_COTNENTS_CONTROLLER_H_
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