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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_EXTENSIONS_EXTENSION_WEB_UI_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_H_ |
6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/macros.h" | 11 #include "base/macros.h" |
12 #include "chrome/common/extensions/chrome_manifest_url_handlers.h" | 12 #include "chrome/common/extensions/chrome_manifest_url_handlers.h" |
13 #include "components/favicon_base/favicon_callback.h" | 13 #include "components/favicon_base/favicon_callback.h" |
14 #include "content/public/browser/web_ui_controller.h" | 14 #include "content/public/browser/web_ui_controller.h" |
15 | 15 |
16 class Profile; | 16 class Profile; |
17 | 17 |
18 namespace content { | 18 namespace content { |
19 class BrowserContext; | 19 class BrowserContext; |
20 class WebContents; | 20 class WebContents; |
21 } | 21 } |
22 | 22 |
23 namespace extensions { | |
24 class BookmarkManagerPrivateDragEventRouter; | |
25 } | |
26 | |
27 namespace user_prefs { | 23 namespace user_prefs { |
28 class PrefRegistrySyncable; | 24 class PrefRegistrySyncable; |
29 } | 25 } |
30 | 26 |
31 // This class implements WebUI for extensions and allows extensions to put UI in | 27 // A collection of methods to handle Chrome URL overrides that are managed by |
32 // the main tab contents area. For example, each extension can specify an | 28 // extensions (such as overriding the new tab page). |
33 // "options_page", and that page is displayed in the tab contents area and is | 29 // TODO(devlin): Rename this class to ExtensionURLOverrides. |
34 // hosted by this class. | 30 class ExtensionWebUI { |
35 // TODO(devlin): The above description has nothing to do with this class as far | |
36 // as I can tell. | |
37 class ExtensionWebUI : public content::WebUIController { | |
38 public: | 31 public: |
39 static const char kExtensionURLOverrides[]; | 32 static const char kExtensionURLOverrides[]; |
40 | 33 |
41 ExtensionWebUI(content::WebUI* web_ui, const GURL& url); | |
42 | |
43 ~ExtensionWebUI() override; | |
44 | |
45 // Returns true if the given url requires WebUI bindings. | |
46 static bool NeedsExtensionWebUI(content::BrowserContext* browser_context, | |
47 const GURL& url); | |
48 | |
49 // TODO(devlin): The rest of this class is static methods dealing with | |
50 // chrome url overrides (e.g. changing chrome://newtab to go to an extension- | |
51 // provided new tab page). This should be in a separate class from the WebUI | |
52 // controller for the bookmark manager, and the WebUI controller should be | |
53 // renamed. | |
54 // BrowserURLHandler | |
55 static bool HandleChromeURLOverride(GURL* url, | 34 static bool HandleChromeURLOverride(GURL* url, |
56 content::BrowserContext* browser_context); | 35 content::BrowserContext* browser_context); |
57 static bool HandleChromeURLOverrideReverse( | 36 static bool HandleChromeURLOverrideReverse( |
58 GURL* url, content::BrowserContext* browser_context); | 37 GURL* url, content::BrowserContext* browser_context); |
59 | 38 |
60 // Initialize the Chrome URL overrides. This must happen *before* any further | 39 // Initialize the Chrome URL overrides. This must happen *before* any further |
61 // calls for URL overrides! | 40 // calls for URL overrides! |
62 static void InitializeChromeURLOverrides(Profile* profile); | 41 static void InitializeChromeURLOverrides(Profile* profile); |
63 | 42 |
64 // Validate the Chrome URL overrides, ensuring that each is valid and points | 43 // Validate the Chrome URL overrides, ensuring that each is valid and points |
(...skipping 21 matching lines...) Expand all Loading... |
86 // Called from BrowserPrefs | 65 // Called from BrowserPrefs |
87 static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); | 66 static void RegisterProfilePrefs(user_prefs::PrefRegistrySyncable* registry); |
88 | 67 |
89 // Get the favicon for the extension by getting an icon from the manifest. | 68 // Get the favicon for the extension by getting an icon from the manifest. |
90 // Note. |callback| is always run asynchronously. | 69 // Note. |callback| is always run asynchronously. |
91 static void GetFaviconForURL( | 70 static void GetFaviconForURL( |
92 Profile* profile, | 71 Profile* profile, |
93 const GURL& page_url, | 72 const GURL& page_url, |
94 const favicon_base::FaviconResultsCallback& callback); | 73 const favicon_base::FaviconResultsCallback& callback); |
95 | 74 |
96 extensions::BookmarkManagerPrivateDragEventRouter* | |
97 bookmark_manager_private_drag_event_router() { | |
98 return bookmark_manager_private_drag_event_router_.get(); | |
99 } | |
100 | |
101 private: | 75 private: |
102 // Unregister the specified override, and if it's the currently active one, | 76 // Unregister the specified override, and if it's the currently active one, |
103 // ensure that something takes its place. | 77 // ensure that something takes its place. |
104 static void UnregisterAndReplaceOverride(const std::string& page, | 78 static void UnregisterAndReplaceOverride(const std::string& page, |
105 Profile* profile, | 79 Profile* profile, |
106 base::ListValue* list, | 80 base::ListValue* list, |
107 const base::Value* override); | 81 const base::Value* override); |
108 | |
109 // TODO(aa): This seems out of place. Why is it not with the event routers for | |
110 // the other extension APIs? | |
111 std::unique_ptr<extensions::BookmarkManagerPrivateDragEventRouter> | |
112 bookmark_manager_private_drag_event_router_; | |
113 | |
114 DISALLOW_COPY_AND_ASSIGN(ExtensionWebUI); | |
115 }; | 82 }; |
116 | 83 |
117 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_H_ | 84 #endif // CHROME_BROWSER_EXTENSIONS_EXTENSION_WEB_UI_H_ |
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