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1 // Copyright 2012 The Chromium Authors. All rights reserved. | 1 // Copyright 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_OVERLAYABLE_CONTENTS_CONTROLLER_H_ | 5 #ifndef CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_OVERLAYABLE_CONTENTS_CONTROLLER_H_ |
6 #define CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_OVERLAYABLE_CONTENTS_CONTROLLER_H_ | 6 #define CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_OVERLAYABLE_CONTENTS_CONTROLLER_H_ |
7 | 7 |
8 #import <Cocoa/Cocoa.h> | 8 #import <Cocoa/Cocoa.h> |
9 | 9 |
10 #include "base/memory/scoped_nsobject.h" | 10 #include "base/mac/scoped_nsobject.h" |
11 #include "base/memory/scoped_ptr.h" | 11 #include "base/memory/scoped_ptr.h" |
12 #include "chrome/common/instant_types.h" | 12 #include "chrome/common/instant_types.h" |
13 | 13 |
14 class Browser; | 14 class Browser; |
15 @class BrowserWindowController; | 15 @class BrowserWindowController; |
16 class InstantOverlayControllerMac; | 16 class InstantOverlayControllerMac; |
17 | 17 |
18 namespace content { | 18 namespace content { |
19 class WebContents; | 19 class WebContents; |
20 } | 20 } |
21 | 21 |
22 // OverlayableContentsController manages the display of up to two tab contents | 22 // OverlayableContentsController manages the display of up to two tab contents |
23 // views. It is primarily for use with Instant results. This class supports the | 23 // views. It is primarily for use with Instant results. This class supports the |
24 // notion of an "active" view vs. an "overlay" tab contents view. | 24 // notion of an "active" view vs. an "overlay" tab contents view. |
25 // | 25 // |
26 // The "active" view is a container view that can be retrieved using | 26 // The "active" view is a container view that can be retrieved using |
27 // |-activeContainer|. Its contents are meant to be managed by an external | 27 // |-activeContainer|. Its contents are meant to be managed by an external |
28 // class. | 28 // class. |
29 // | 29 // |
30 // The "overlay" can be set using |-showOverlay:| and |-hideOverlay|. When an | 30 // The "overlay" can be set using |-showOverlay:| and |-hideOverlay|. When an |
31 // overlay is set, the active view is hidden (but stays in the view hierarchy). | 31 // overlay is set, the active view is hidden (but stays in the view hierarchy). |
32 // When the overlay is removed, the active view is reshown. | 32 // When the overlay is removed, the active view is reshown. |
33 @interface OverlayableContentsController : NSViewController { | 33 @interface OverlayableContentsController : NSViewController { |
34 @private | 34 @private |
35 // Container view for the "active" contents. | 35 // Container view for the "active" contents. |
36 scoped_nsobject<NSView> activeContainer_; | 36 base::scoped_nsobject<NSView> activeContainer_; |
37 | 37 |
38 // The overlay WebContents. Will be NULL if no overlay is currently showing. | 38 // The overlay WebContents. Will be NULL if no overlay is currently showing. |
39 content::WebContents* overlayContents_; // weak | 39 content::WebContents* overlayContents_; // weak |
40 | 40 |
41 // C++ bridge to the Instant model change interface. | 41 // C++ bridge to the Instant model change interface. |
42 scoped_ptr<InstantOverlayControllerMac> instantOverlayController_; | 42 scoped_ptr<InstantOverlayControllerMac> instantOverlayController_; |
43 | 43 |
44 // The desired height of the overlay and units. | 44 // The desired height of the overlay and units. |
45 CGFloat overlayHeight_; | 45 CGFloat overlayHeight_; |
46 InstantSizeUnits overlayHeightUnits_; | 46 InstantSizeUnits overlayHeightUnits_; |
47 | 47 |
48 // If true then a shadow is drawn below the overlay. This is used to make the | 48 // If true then a shadow is drawn below the overlay. This is used to make the |
49 // overlay "float" over the tab's web contents. | 49 // overlay "float" over the tab's web contents. |
50 BOOL drawDropShadow_; | 50 BOOL drawDropShadow_; |
51 | 51 |
52 // View responsible for drawing a drop shadow. | 52 // View responsible for drawing a drop shadow. |
53 scoped_nsobject<NSView> dropShadowView_; | 53 base::scoped_nsobject<NSView> dropShadowView_; |
54 | 54 |
55 // View responsible for drawing a separator at the top. The separator is | 55 // View responsible for drawing a separator at the top. The separator is |
56 // only visible when the overlay is positioned right next to the omnibox. | 56 // only visible when the overlay is positioned right next to the omnibox. |
57 scoped_nsobject<NSView> topSeparatorView_; | 57 base::scoped_nsobject<NSView> topSeparatorView_; |
58 | 58 |
59 BrowserWindowController* windowController_; | 59 BrowserWindowController* windowController_; |
60 | 60 |
61 // The vertical offset between the top of the view and the active container. | 61 // The vertical offset between the top of the view and the active container. |
62 // This is used to push the active container below the bookmark bar. Normally | 62 // This is used to push the active container below the bookmark bar. Normally |
63 // this is set to the height of the bookmark bar so that the bookmark bar is | 63 // this is set to the height of the bookmark bar so that the bookmark bar is |
64 // not obscured. | 64 // not obscured. |
65 CGFloat activeContainerOffset_; | 65 CGFloat activeContainerOffset_; |
66 | 66 |
67 // The vertical offset between the top of the view and the overlay. This is | 67 // The vertical offset between the top of the view and the overlay. This is |
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95 // Returns YES if the overlay contents is currently showing. | 95 // Returns YES if the overlay contents is currently showing. |
96 - (BOOL)isShowingOverlay; | 96 - (BOOL)isShowingOverlay; |
97 | 97 |
98 - (InstantOverlayControllerMac*)instantOverlayController; | 98 - (InstantOverlayControllerMac*)instantOverlayController; |
99 | 99 |
100 - (void)activeContentsCompositingIOSurfaceCreated; | 100 - (void)activeContentsCompositingIOSurfaceCreated; |
101 | 101 |
102 @end | 102 @end |
103 | 103 |
104 #endif // CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_OVERLAYABLE_CONTENTS_CONTROLLER_
H_ | 104 #endif // CHROME_BROWSER_UI_COCOA_TAB_CONTENTS_OVERLAYABLE_CONTENTS_CONTROLLER_
H_ |
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