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Side by Side Diff: chrome/browser/tabs/tab_strip_model_observer.h

Issue 4694008: Make pink's TabContentsWrapper change compile on Windows.... (Closed) Base URL: svn://svn.chromium.org/chrome/trunk/src/
Patch Set: '' Created 10 years, 1 month ago
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1 // Copyright (c) 2010 The Chromium Authors. All rights reserved. 1 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #ifndef CHROME_BROWSER_TABS_TAB_STRIP_MODEL_OBSERVER_H_ 5 #ifndef CHROME_BROWSER_TABS_TAB_STRIP_MODEL_OBSERVER_H_
6 #define CHROME_BROWSER_TABS_TAB_STRIP_MODEL_OBSERVER_H_ 6 #define CHROME_BROWSER_TABS_TAB_STRIP_MODEL_OBSERVER_H_
7 #pragma once 7 #pragma once
8 8
9 class TabContents; 9 class TabContentsWrapper;
10 class TabStripModel; 10 class TabStripModel;
11 11
12 //////////////////////////////////////////////////////////////////////////////// 12 ////////////////////////////////////////////////////////////////////////////////
13 // 13 //
14 // TabStripModelObserver 14 // TabStripModelObserver
15 // 15 //
16 // Objects implement this interface when they wish to be notified of changes 16 // Objects implement this interface when they wish to be notified of changes
17 // to the TabStripModel. 17 // to the TabStripModel.
18 // 18 //
19 // Two major implementers are the TabStrip, which uses notifications sent 19 // Two major implementers are the TabStrip, which uses notifications sent
(...skipping 14 matching lines...) Expand all
34 // Only the title changed and page isn't loading. 34 // Only the title changed and page isn't loading.
35 TITLE_NOT_LOADING, 35 TITLE_NOT_LOADING,
36 36
37 // Change not characterized by LOADING_ONLY or TITLE_NOT_LOADING. 37 // Change not characterized by LOADING_ONLY or TITLE_NOT_LOADING.
38 ALL 38 ALL
39 }; 39 };
40 40
41 // A new TabContents was inserted into the TabStripModel at the specified 41 // A new TabContents was inserted into the TabStripModel at the specified
42 // index. |foreground| is whether or not it was opened in the foreground 42 // index. |foreground| is whether or not it was opened in the foreground
43 // (selected). 43 // (selected).
44 virtual void TabInsertedAt(TabContents* contents, 44 virtual void TabInsertedAt(TabContentsWrapper* contents,
45 int index, 45 int index,
46 bool foreground); 46 bool foreground);
47 47
48 // The specified TabContents at |index| is being closed (and eventually 48 // The specified TabContents at |index| is being closed (and eventually
49 // destroyed). |tab_strip_model| is the TabStripModel the tab was part of. 49 // destroyed). |tab_strip_model| is the TabStripModel the tab was part of.
50 virtual void TabClosingAt(TabStripModel* tab_strip_model, 50 virtual void TabClosingAt(TabStripModel* tab_strip_model,
51 TabContents* contents, 51 TabContentsWrapper* contents,
52 int index); 52 int index);
53 53
54 // The specified TabContents at |index| is being detached, perhaps to be 54 // The specified TabContents at |index| is being detached, perhaps to be
55 // inserted in another TabStripModel. The implementer should take whatever 55 // inserted in another TabStripModel. The implementer should take whatever
56 // action is necessary to deal with the TabContents no longer being present. 56 // action is necessary to deal with the TabContents no longer being present.
57 virtual void TabDetachedAt(TabContents* contents, int index); 57 virtual void TabDetachedAt(TabContentsWrapper* contents, int index);
58 58
59 // The selected TabContents is about to change from |old_contents| at |index|. 59 // The selected TabContents is about to change from |old_contents| at |index|.
60 // This gives observers a chance to prepare for an impending switch before it 60 // This gives observers a chance to prepare for an impending switch before it
61 // happens. 61 // happens.
62 virtual void TabDeselectedAt(TabContents* contents, int index); 62 virtual void TabDeselectedAt(TabContentsWrapper* contents, int index);
63 63
64 // The selected TabContents changed from |old_contents| to |new_contents| at 64 // The selected TabContents changed from |old_contents| to |new_contents| at
65 // |index|. |user_gesture| specifies whether or not this was done by a user 65 // |index|. |user_gesture| specifies whether or not this was done by a user
66 // input event (e.g. clicking on a tab, keystroke) or as a side-effect of 66 // input event (e.g. clicking on a tab, keystroke) or as a side-effect of
67 // some other function. 67 // some other function.
68 virtual void TabSelectedAt(TabContents* old_contents, 68 virtual void TabSelectedAt(TabContentsWrapper* old_contents,
69 TabContents* new_contents, 69 TabContentsWrapper* new_contents,
70 int index, 70 int index,
71 bool user_gesture); 71 bool user_gesture);
72 72
73 // The specified TabContents at |from_index| was moved to |to_index|. 73 // The specified TabContents at |from_index| was moved to |to_index|.
74 virtual void TabMoved(TabContents* contents, 74 virtual void TabMoved(TabContentsWrapper* contents,
75 int from_index, 75 int from_index,
76 int to_index); 76 int to_index);
77 77
78 // The specified TabContents at |index| changed in some way. |contents| may 78 // The specified TabContents at |index| changed in some way. |contents| may
79 // be an entirely different object and the old value is no longer available 79 // be an entirely different object and the old value is no longer available
80 // by the time this message is delivered. 80 // by the time this message is delivered.
81 // 81 //
82 // See TabChangeType for a description of |change_type|. 82 // See TabChangeType for a description of |change_type|.
83 virtual void TabChangedAt(TabContents* contents, 83 virtual void TabChangedAt(TabContentsWrapper* contents,
84 int index, 84 int index,
85 TabChangeType change_type); 85 TabChangeType change_type);
86 86
87 // The tab contents was replaced at the specified index. This is invoked when 87 // The tab contents was replaced at the specified index. This is invoked when
88 // a tab becomes phantom. See description of phantom tabs in class description 88 // a tab becomes phantom. See description of phantom tabs in class description
89 // of TabStripModel for details. 89 // of TabStripModel for details.
90 virtual void TabReplacedAt(TabContents* old_contents, 90 virtual void TabReplacedAt(TabContentsWrapper* old_contents,
91 TabContents* new_contents, 91 TabContentsWrapper* new_contents,
92 int index); 92 int index);
93 93
94 // Invoked when the pinned state of a tab changes. See note in 94 // Invoked when the pinned state of a tab changes. See note in
95 // TabMiniStateChanged as to how this relates to TabMiniStateChanged. 95 // TabMiniStateChanged as to how this relates to TabMiniStateChanged.
96 virtual void TabPinnedStateChanged(TabContents* contents, int index); 96 virtual void TabPinnedStateChanged(TabContentsWrapper* contents, int index);
97 97
98 // Invoked if the mini state of a tab changes. 98 // Invoked if the mini state of a tab changes.
99 // NOTE: this is sent when the pinned state of a non-app tab changes and is 99 // NOTE: this is sent when the pinned state of a non-app tab changes and is
100 // sent in addition to TabPinnedStateChanged. UI code typically need not care 100 // sent in addition to TabPinnedStateChanged. UI code typically need not care
101 // about TabPinnedStateChanged, but instead this. 101 // about TabPinnedStateChanged, but instead this.
102 virtual void TabMiniStateChanged(TabContents* contents, int index); 102 virtual void TabMiniStateChanged(TabContentsWrapper* contents, int index);
103 103
104 // Invoked when the blocked state of a tab changes. 104 // Invoked when the blocked state of a tab changes.
105 // NOTE: This is invoked when a tab becomes blocked/unblocked by a tab modal 105 // NOTE: This is invoked when a tab becomes blocked/unblocked by a tab modal
106 // window. 106 // window.
107 virtual void TabBlockedStateChanged(TabContents* contents, int index); 107 virtual void TabBlockedStateChanged(TabContentsWrapper* contents, int index);
108 108
109 // The TabStripModel now no longer has any phantom tabs. The implementer may 109 // The TabStripModel now no longer has any phantom tabs. The implementer may
110 // use this as a trigger to try and close the window containing the 110 // use this as a trigger to try and close the window containing the
111 // TabStripModel, for example... 111 // TabStripModel, for example...
112 virtual void TabStripEmpty(); 112 virtual void TabStripEmpty();
113 113
114 // Sent when the tabstrip model is about to be deleted and any reference held 114 // Sent when the tabstrip model is about to be deleted and any reference held
115 // must be dropped. 115 // must be dropped.
116 virtual void TabStripModelDeleted(); 116 virtual void TabStripModelDeleted();
117 117
118 protected: 118 protected:
119 virtual ~TabStripModelObserver() {} 119 virtual ~TabStripModelObserver() {}
120 }; 120 };
121 121
122 #endif // CHROME_BROWSER_TABS_TAB_STRIP_MODEL_OBSERVER_H_ 122 #endif // CHROME_BROWSER_TABS_TAB_STRIP_MODEL_OBSERVER_H_
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