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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_HUNG_RENDERER_CONTROLLER_H_ | 5 #ifndef CHROME_BROWSER_UI_COCOA_HUNG_RENDERER_CONTROLLER_H_ |
6 #define CHROME_BROWSER_UI_COCOA_HUNG_RENDERER_CONTROLLER_H_ | 6 #define CHROME_BROWSER_UI_COCOA_HUNG_RENDERER_CONTROLLER_H_ |
7 | 7 |
8 // A controller for the Mac hung renderer dialog window. Only one | 8 // A controller for the Mac hung renderer dialog window. Only one |
9 // instance of this controller can exist at any time, although a given | 9 // instance of this controller can exist at any time, although a given |
10 // controller is destroyed when its window is closed. | 10 // controller is destroyed when its window is closed. |
11 // | 11 // |
12 // The dialog itself displays a list of frozen tabs, all of which | 12 // The dialog itself displays a list of frozen tabs, all of which |
13 // share a render process. Since there can only be a single dialog | 13 // share a render process. Since there can only be a single dialog |
14 // open at a time, if showForWebContents is called for a different | 14 // open at a time, if showForWebContents is called for a different |
15 // tab, the dialog is repurposed to show a warning for the new tab. | 15 // tab, the dialog is repurposed to show a warning for the new tab. |
16 // | 16 // |
17 // The caller is required to call endForWebContents before deleting | 17 // The caller is required to call endForWebContents before deleting |
18 // any WebContents object. | 18 // any WebContents object. |
19 | 19 |
20 #import <Cocoa/Cocoa.h> | 20 #import <Cocoa/Cocoa.h> |
21 | 21 |
22 #import "base/memory/scoped_nsobject.h" | 22 #import "base/mac/scoped_nsobject.h" |
23 #import "base/memory/scoped_ptr.h" | 23 #import "base/memory/scoped_ptr.h" |
24 | 24 |
25 @class MultiKeyEquivalentButton; | 25 @class MultiKeyEquivalentButton; |
26 class WebContentsObserverBridge; | 26 class WebContentsObserverBridge; |
27 | 27 |
28 namespace content { | 28 namespace content { |
29 class WebContents; | 29 class WebContents; |
30 } | 30 } |
31 | 31 |
32 @interface HungRendererController : NSWindowController<NSTableViewDataSource> { | 32 @interface HungRendererController : NSWindowController<NSTableViewDataSource> { |
33 @private | 33 @private |
34 IBOutlet MultiKeyEquivalentButton* waitButton_; | 34 IBOutlet MultiKeyEquivalentButton* waitButton_; |
35 IBOutlet NSButton* killButton_; | 35 IBOutlet NSButton* killButton_; |
36 IBOutlet NSTableView* tableView_; | 36 IBOutlet NSTableView* tableView_; |
37 IBOutlet NSImageView* imageView_; | 37 IBOutlet NSImageView* imageView_; |
38 IBOutlet NSTextField* messageView_; | 38 IBOutlet NSTextField* messageView_; |
39 | 39 |
40 // The WebContents for which this dialog is open. Should never be | 40 // The WebContents for which this dialog is open. Should never be |
41 // NULL while this dialog is open. | 41 // NULL while this dialog is open. |
42 content::WebContents* hungContents_; | 42 content::WebContents* hungContents_; |
43 | 43 |
44 // Observes |hungContents_| in case it closes while the panel is up. | 44 // Observes |hungContents_| in case it closes while the panel is up. |
45 scoped_ptr<WebContentsObserverBridge> hungContentsObserver_; | 45 scoped_ptr<WebContentsObserverBridge> hungContentsObserver_; |
46 | 46 |
47 // Backing data for |tableView_|. Titles of each WebContents that | 47 // Backing data for |tableView_|. Titles of each WebContents that |
48 // shares a renderer process with |hungContents_|. | 48 // shares a renderer process with |hungContents_|. |
49 scoped_nsobject<NSArray> hungTitles_; | 49 base::scoped_nsobject<NSArray> hungTitles_; |
50 | 50 |
51 // Favicons of each WebContents that shares a renderer process with | 51 // Favicons of each WebContents that shares a renderer process with |
52 // |hungContents_|. | 52 // |hungContents_|. |
53 scoped_nsobject<NSArray> hungFavicons_; | 53 base::scoped_nsobject<NSArray> hungFavicons_; |
54 } | 54 } |
55 | 55 |
56 // Kills the hung renderers. | 56 // Kills the hung renderers. |
57 - (IBAction)kill:(id)sender; | 57 - (IBAction)kill:(id)sender; |
58 | 58 |
59 // Waits longer for the renderers to respond. | 59 // Waits longer for the renderers to respond. |
60 - (IBAction)wait:(id)sender; | 60 - (IBAction)wait:(id)sender; |
61 | 61 |
62 // Modifies the dialog to show a warning for the given tab contents. | 62 // Modifies the dialog to show a warning for the given tab contents. |
63 // The dialog will contain a list of all tabs that share a renderer | 63 // The dialog will contain a list of all tabs that share a renderer |
(...skipping 13 matching lines...) Expand all Loading... |
77 | 77 |
78 @end // HungRendererController | 78 @end // HungRendererController |
79 | 79 |
80 | 80 |
81 @interface HungRendererController (JustForTesting) | 81 @interface HungRendererController (JustForTesting) |
82 - (NSButton*)killButton; | 82 - (NSButton*)killButton; |
83 - (MultiKeyEquivalentButton*)waitButton; | 83 - (MultiKeyEquivalentButton*)waitButton; |
84 @end | 84 @end |
85 | 85 |
86 #endif // CHROME_BROWSER_UI_COCOA_HUNG_RENDERER_CONTROLLER_H_ | 86 #endif // CHROME_BROWSER_UI_COCOA_HUNG_RENDERER_CONTROLLER_H_ |
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