1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
|
// 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_STRIP_CONTROLLER_H_
#define CHROME_BROWSER_COCOA_TAB_STRIP_CONTROLLER_H_
#import <Cocoa/Cocoa.h>
class CommandUpdater;
class LocationBar;
@class TabStripView;
class TabStripBridge;
class TabStripModel;
class TabContents;
class ToolbarModel;
// A class that handles managing the tab strip in a browser window. It uses
// a supporting C++ bridge object to register for notifications from the
// TabStripModel. The Obj-C part of this class handles drag and drop and all
// the other Cocoa-y aspects.
//
// When a new tab is created, it loads the contents, including
// toolbar, from a separate nib file and replaces the contentView of the
// window. As tabs are switched, the single child of the contentView is
// swapped around to hold the contents (toolbar and all) representing that tab.
@interface TabStripController : NSObject {
@private
TabContents* currentTab_; // weak, tab for which we're showing state
TabStripView* tabView_; // weak
NSButton* newTabButton_;
TabStripBridge* bridge_;
TabStripModel* tabModel_; // weak
ToolbarModel* toolbarModel_; // weak, one per browser
CommandUpdater* commands_; // weak, may be nil
// access to the TabContentsControllers (which own the parent view
// for the toolbar and associated tab contents) given an index. This needs
// to be kept in the same order as the tab strip's model as we will be
// using its index from the TabStripModelObserver calls.
NSMutableArray* tabControllerArray_;
}
// Initialize the controller with a view, model, and command updater for
// tracking what's enabled and disabled. |commands| may be nil if no updating
// is desired.
- (id)initWithView:(TabStripView*)view
tabModel:(TabStripModel*)tabModel
toolbarModel:(ToolbarModel*)toolbarModel
commands:(CommandUpdater*)commands;
// Get the C++ bridge object representing the location bar for the current tab.
- (LocationBar*)locationBar;
// Updates the toolbar (and transitively the location bar) with the states of
// the specified |tab|. If |shouldRestore| is true, we're switching
// (back?) to this tab and should restore any previous location bar state
// (such as user editing) as well.
- (void)updateToolbarWithContents:(TabContents*)tab
shouldRestoreState:(BOOL)shouldRestore;
// 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 the currently selected tab.
- (NSRect)selectedTabGrowBoxRect;
// Called to tell the selected tab to update its loading state.
- (void)setIsLoading:(BOOL)isLoading;
// Make the location bar the first responder, if possible.
- (void)focusLocationBar;
@end
#endif // CHROME_BROWSER_COCOA_TAB_STRIP_CONTROLLER_H_
|
