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1 // Copyright (c) 2012 The Chromium Authors. All rights reserved. | 1 // Copyright (c) 2012 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_UI_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_ | 5 #ifndef CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_ |
6 #define CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_ | 6 #define CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_ |
7 | 7 |
8 #include <Cocoa/Cocoa.h> | 8 #include <Cocoa/Cocoa.h> |
9 | 9 |
10 #include "base/memory/scoped_ptr.h" | |
11 | |
12 class FullscreenObserver; | |
13 | |
10 namespace content { | 14 namespace content { |
11 class WebContents; | 15 class WebContents; |
12 } | 16 } |
13 | 17 |
14 // A class that controls the WebContents view. It manages displaying the | 18 // A class that controls the WebContents view. It manages displaying the |
15 // native view for a given WebContents. | 19 // native view for a given WebContents. |
16 // Note that just creating the class does not display the view. We defer | 20 // Note that just creating the class does not display the view. We defer |
17 // inserting it until the box is the correct size to avoid multiple resize | 21 // inserting it until the box is the correct size to avoid multiple resize |
18 // messages to the renderer. You must call |-ensureContentsVisible| to display | 22 // messages to the renderer. You must call |-ensureContentsVisible| to display |
19 // the render widget host view. | 23 // the render widget host view. |
20 | 24 |
21 @interface TabContentsController : NSViewController { | 25 @interface TabContentsController : NSViewController { |
22 @private | 26 @private |
23 content::WebContents* contents_; // weak | 27 content::WebContents* contents_; // weak |
28 // When |fullscreenObserver_| not-NULL, TabContentsController monitors for | |
29 // and auto-embeds fullscreen widgets as a subview. | |
30 scoped_ptr<FullscreenObserver> fullscreenObserver_; | |
31 // Set to true while TabContentsController is embedding a fullscreen widget | |
32 // view as a subview instead of the normal WebContentsView render view. | |
33 BOOL isEmbeddingFullscreenWidget_; | |
24 } | 34 } |
25 @property(readonly, nonatomic) content::WebContents* webContents; | 35 @property(readonly, nonatomic) content::WebContents* webContents; |
26 | 36 |
27 // Create the contents of a tab represented by |contents|. | 37 // Create the contents of a tab represented by |contents|. When |
28 - (id)initWithContents:(content::WebContents*)contents; | 38 // |enableEmbeddedFullscreen| is true, the WebContents view will automatically |
39 // be swapped with a fullscreen render widget owned by the current WebContents. | |
40 - (id)initWithContents:(content::WebContents*)contents | |
41 andAutoEmbedFullscreen:(BOOL)enableEmbeddedFullscreen; | |
Robert Sesek
2013/09/12 15:11:36
nit: indent 4 spaces because aligning colons doesn
miu
2013/09/12 23:16:44
Done.
| |
29 | 42 |
30 // Call when the tab contents is about to be replaced with the currently | 43 // Call when the tab contents is about to be replaced with the currently |
31 // selected tab contents to do not trigger unnecessary content relayout. | 44 // selected tab contents to do not trigger unnecessary content relayout. |
32 - (void)ensureContentsSizeDoesNotChange; | 45 - (void)ensureContentsSizeDoesNotChange; |
33 | 46 |
34 // Call when the tab view is properly sized and the render widget host view | 47 // Call when the tab view is properly sized and the render widget host view |
35 // should be put into the view hierarchy. | 48 // should be put into the view hierarchy. |
36 - (void)ensureContentsVisible; | 49 - (void)ensureContentsVisible; |
37 | 50 |
38 // Call to change the underlying web contents object. View is not changed, | 51 // Call to change the underlying web contents object. View is not changed, |
39 // call |-ensureContentsVisible| to display the |newContents|'s render widget | 52 // call |-ensureContentsVisible| to display the |newContents|'s render widget |
40 // host view. | 53 // host view. |
41 - (void)changeWebContents:(content::WebContents*)newContents; | 54 - (void)changeWebContents:(content::WebContents*)newContents; |
42 | 55 |
43 // Called when the tab contents is the currently selected tab and is about to be | 56 // Called when the tab contents is the currently selected tab and is about to be |
44 // removed from the view hierarchy. | 57 // removed from the view hierarchy. |
45 - (void)willBecomeUnselectedTab; | 58 - (void)willBecomeUnselectedTab; |
46 | 59 |
47 // Called when the tab contents is about to be put into the view hierarchy as | 60 // Called when the tab contents is about to be put into the view hierarchy as |
48 // the selected tab. Handles things such as ensuring the toolbar is correctly | 61 // the selected tab. Handles things such as ensuring the toolbar is correctly |
49 // enabled. | 62 // enabled. |
50 - (void)willBecomeSelectedTab; | 63 - (void)willBecomeSelectedTab; |
51 | 64 |
52 // Called when the tab contents is updated in some non-descript way (the | 65 // Called when the tab contents is updated in some non-descript way (the |
53 // notification from the model isn't specific). |updatedContents| could reflect | 66 // notification from the model isn't specific). |updatedContents| could reflect |
54 // an entirely new tab contents object. | 67 // an entirely new tab contents object. |
55 - (void)tabDidChange:(content::WebContents*)updatedContents; | 68 - (void)tabDidChange:(content::WebContents*)updatedContents; |
56 | 69 |
70 // Called to switch the container's subview to the WebContents-owned fullscreen | |
71 // widget or back to WebContentsView's widget. | |
72 - (void)toggleFullscreenWidget:(BOOL)enterFullscreen; | |
73 | |
57 @end | 74 @end |
58 | 75 |
59 #endif // CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_ | 76 #endif // CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_TAB_CONTENTS_CONTROLLER_H_ |
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