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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_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_H_ | 5 #ifndef CHROME_BROWSER_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_H_ |
6 #define CHROME_BROWSER_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_H_ | 6 #define CHROME_BROWSER_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_H_ |
7 #pragma once | 7 #pragma once |
8 | 8 |
9 #include "chrome/browser/views/tab_contents/native_tab_contents_container.h" | 9 #include "chrome/browser/views/tab_contents/native_tab_contents_container.h" |
10 #include "chrome/common/notification_observer.h" | 10 #include "chrome/common/notification_observer.h" |
11 #include "chrome/common/notification_registrar.h" | 11 #include "chrome/common/notification_registrar.h" |
12 #include "views/view.h" | 12 #include "views/view.h" |
13 | 13 |
14 class NativeTabContentsContainer; | 14 class NativeTabContentsContainer; |
15 class RenderViewHost; | 15 class RenderViewHost; |
16 class RenderWidgetHostView; | |
16 class TabContents; | 17 class TabContents; |
17 | 18 |
18 class TabContentsContainer : public views::View, | 19 class TabContentsContainer : public views::View, |
19 public NotificationObserver { | 20 public NotificationObserver { |
20 public: | 21 public: |
22 // Interface to enquire reserved contents area. | |
23 class ReservedAreaDelegate { | |
24 public: | |
25 // Returns the rect in tab contents view coordinates where contents should | |
rohitrao (ping after 24h)
2010/11/12 18:45:19
This comment no longer applies. From the method n
Aleksey Shlyapnikov
2010/11/13 01:37:11
Done.
| |
26 // not be rendered (to display the resize corner, sidebar mini tabs etc.), | |
27 // if any, otherwise an empty rect. | |
28 virtual void UpdateReservedContentsRect( | |
29 const TabContentsContainer* source) = 0; | |
30 protected: | |
31 virtual ~ReservedAreaDelegate() {} | |
32 }; | |
33 | |
21 TabContentsContainer(); | 34 TabContentsContainer(); |
22 virtual ~TabContentsContainer(); | 35 virtual ~TabContentsContainer(); |
23 | 36 |
24 // Changes the TabContents associated with this view. | 37 // Changes the TabContents associated with this view. |
25 void ChangeTabContents(TabContents* contents); | 38 void ChangeTabContents(TabContents* contents); |
26 | 39 |
27 View* GetFocusView() { return native_container_->GetView(); } | 40 View* GetFocusView() { return native_container_->GetView(); } |
28 | 41 |
29 // Accessor for |tab_contents_|. | 42 // Accessor for |tab_contents_|. |
30 TabContents* tab_contents() const { return tab_contents_; } | 43 TabContents* tab_contents() const { return tab_contents_; } |
31 | 44 |
32 // Called by the BrowserView to notify that |tab_contents| got the focus. | 45 // Called by the BrowserView to notify that |tab_contents| got the focus. |
33 void TabContentsFocused(TabContents* tab_contents); | 46 void TabContentsFocused(TabContents* tab_contents); |
34 | 47 |
35 // Tells the container to update less frequently during resizing operations | 48 // Tells the container to update less frequently during resizing operations |
36 // so performance is better. | 49 // so performance is better. |
37 void SetFastResize(bool fast_resize); | 50 void SetFastResize(bool fast_resize); |
38 | 51 |
52 void set_reserved_area_delegate(ReservedAreaDelegate* delegate) { | |
53 reserved_area_delegate_ = delegate; | |
54 } | |
55 | |
39 // Overridden from NotificationObserver: | 56 // Overridden from NotificationObserver: |
40 virtual void Observe(NotificationType type, | 57 virtual void Observe(NotificationType type, |
41 const NotificationSource& source, | 58 const NotificationSource& source, |
42 const NotificationDetails& details); | 59 const NotificationDetails& details); |
43 | 60 |
44 // Overridden from views::View: | 61 // Overridden from views::View: |
45 virtual void Layout(); | 62 virtual void Layout(); |
46 virtual AccessibilityTypes::Role GetAccessibleRole(); | 63 virtual AccessibilityTypes::Role GetAccessibleRole(); |
47 | 64 |
48 protected: | 65 protected: |
49 // Overridden from views::View: | 66 // Overridden from views::View: |
50 virtual void ViewHierarchyChanged(bool is_add, views::View* parent, | 67 virtual void ViewHierarchyChanged(bool is_add, views::View* parent, |
51 views::View* child); | 68 views::View* child); |
52 | 69 |
53 private: | 70 private: |
54 // Add or remove observers for events that we care about. | 71 // Add or remove observers for events that we care about. |
55 void AddObservers(); | 72 void AddObservers(); |
56 void RemoveObservers(); | 73 void RemoveObservers(); |
57 | 74 |
58 // Called when the RenderViewHost of the hosted TabContents has changed, e.g. | 75 // Called when the RenderViewHost of the hosted TabContents has changed, e.g. |
59 // to show an interstitial page. | 76 // to show an interstitial page. |
60 void RenderViewHostChanged(RenderViewHost* old_host, | 77 void RenderViewHostChanged(RenderViewHost* old_host, |
61 RenderViewHost* new_host); | 78 RenderViewHost* new_host); |
62 | 79 |
63 // Called when a TabContents is destroyed. This gives us a chance to clean | 80 // Called when a TabContents is destroyed. This gives us a chance to clean |
64 // up our internal state if the TabContents is somehow destroyed before we | 81 // up our internal state if the TabContents is somehow destroyed before we |
65 // get notified. | 82 // get notified. |
66 void TabContentsDestroyed(TabContents* contents); | 83 void TabContentsDestroyed(TabContents* contents); |
67 | 84 |
85 // Called when the RenderWidgetHostView of the hosted TabContents has changed. | |
86 void RenderWidgetHostViewChanged(RenderWidgetHostView* old_view, | |
87 RenderWidgetHostView* new_view); | |
88 | |
68 // An instance of a NativeTabContentsContainer object that holds the native | 89 // An instance of a NativeTabContentsContainer object that holds the native |
69 // view handle associated with the attached TabContents. | 90 // view handle associated with the attached TabContents. |
70 NativeTabContentsContainer* native_container_; | 91 NativeTabContentsContainer* native_container_; |
71 | 92 |
72 // The attached TabContents. | 93 // The attached TabContents. |
73 TabContents* tab_contents_; | 94 TabContents* tab_contents_; |
74 | 95 |
75 // Handles registering for our notifications. | 96 // Handles registering for our notifications. |
76 NotificationRegistrar registrar_; | 97 NotificationRegistrar registrar_; |
77 | 98 |
99 // Delegate for enquiring reserved contents area. Not owned by us. | |
100 ReservedAreaDelegate* reserved_area_delegate_; | |
101 | |
78 DISALLOW_COPY_AND_ASSIGN(TabContentsContainer); | 102 DISALLOW_COPY_AND_ASSIGN(TabContentsContainer); |
79 }; | 103 }; |
80 | 104 |
81 #endif // CHROME_BROWSER_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_H_ | 105 #endif // CHROME_BROWSER_VIEWS_TAB_CONTENTS_TAB_CONTENTS_CONTAINER_H_ |
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