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1 // Copyright 2013 The Chromium Authors. All rights reserved. | 1 // Copyright 2013 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_API_TABS_TABS_EVENT_ROUTER_H_ | 5 #ifndef CHROME_BROWSER_EXTENSIONS_API_TABS_TABS_EVENT_ROUTER_H_ |
6 #define CHROME_BROWSER_EXTENSIONS_API_TABS_TABS_EVENT_ROUTER_H_ | 6 #define CHROME_BROWSER_EXTENSIONS_API_TABS_TABS_EVENT_ROUTER_H_ |
7 | 7 |
8 #include <map> | 8 #include <map> |
9 #include <string> | 9 #include <string> |
10 | 10 |
11 #include "base/basictypes.h" | 11 #include "base/basictypes.h" |
12 #include "base/compiler_specific.h" | 12 #include "base/compiler_specific.h" |
13 #include "base/scoped_observer.h" | 13 #include "base/scoped_observer.h" |
14 #include "chrome/browser/extensions/api/tabs/tabs_api.h" | 14 #include "chrome/browser/extensions/api/tabs/tabs_api.h" |
15 #include "chrome/browser/ui/browser_list_observer.h" | 15 #include "chrome/browser/ui/browser_list_observer.h" |
16 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h" | 16 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h" |
| 17 #include "chrome/common/extensions/api/tabs.h" |
17 #include "components/favicon/core/favicon_driver_observer.h" | 18 #include "components/favicon/core/favicon_driver_observer.h" |
18 #include "components/ui/zoom/zoom_observer.h" | 19 #include "components/ui/zoom/zoom_observer.h" |
19 #include "content/public/browser/notification_registrar.h" | 20 #include "content/public/browser/notification_registrar.h" |
20 #include "extensions/browser/event_router.h" | 21 #include "extensions/browser/event_router.h" |
21 | 22 |
22 namespace content { | 23 namespace content { |
23 class WebContents; | 24 class WebContents; |
24 } | 25 } |
25 | 26 |
26 namespace favicon { | 27 namespace favicon { |
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87 void OnFaviconAvailable(const gfx::Image& image) override; | 88 void OnFaviconAvailable(const gfx::Image& image) override; |
88 void OnFaviconUpdated(favicon::FaviconDriver* favicon_driver, | 89 void OnFaviconUpdated(favicon::FaviconDriver* favicon_driver, |
89 bool icon_url_changed) override; | 90 bool icon_url_changed) override; |
90 | 91 |
91 private: | 92 private: |
92 // "Synthetic" event. Called from TabInsertedAt if new tab is detected. | 93 // "Synthetic" event. Called from TabInsertedAt if new tab is detected. |
93 void TabCreatedAt(content::WebContents* contents, int index, bool active); | 94 void TabCreatedAt(content::WebContents* contents, int index, bool active); |
94 | 95 |
95 // Internal processing of tab updated events. Is called by both TabChangedAt | 96 // Internal processing of tab updated events. Is called by both TabChangedAt |
96 // and Observe/NAV_ENTRY_COMMITTED. | 97 // and Observe/NAV_ENTRY_COMMITTED. |
97 void TabUpdated(content::WebContents* contents, bool did_navigate); | 98 void TabUpdated(content::WebContents* contents, api::tabs::TabStatus status); |
98 | 99 |
99 // Triggers a tab updated event if the favicon URL changes. | 100 // Triggers a tab updated event if the favicon URL changes. |
100 void FaviconUrlUpdated(content::WebContents* contents); | 101 void FaviconUrlUpdated(content::WebContents* contents); |
101 | 102 |
102 // The DispatchEvent methods forward events to the |profile|'s event router. | 103 // The DispatchEvent methods forward events to the |profile|'s event router. |
103 // The TabsEventRouter listens to events for all profiles, | 104 // The TabsEventRouter listens to events for all profiles, |
104 // so we avoid duplication by dropping events destined for other profiles. | 105 // so we avoid duplication by dropping events destined for other profiles. |
105 void DispatchEvent(Profile* profile, | 106 void DispatchEvent(Profile* profile, |
106 const std::string& event_name, | 107 const std::string& event_name, |
107 scoped_ptr<base::ListValue> args, | 108 scoped_ptr<base::ListValue> args, |
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155 // to "loading", until the DidNavigate() method which should always follow | 156 // to "loading", until the DidNavigate() method which should always follow |
156 // it. Returns NULL if no updates should be sent. | 157 // it. Returns NULL if no updates should be sent. |
157 base::DictionaryValue* UpdateLoadState( | 158 base::DictionaryValue* UpdateLoadState( |
158 const content::WebContents* contents); | 159 const content::WebContents* contents); |
159 | 160 |
160 // Indicates that a tab load has resulted in a navigation and the | 161 // Indicates that a tab load has resulted in a navigation and the |
161 // destination url is available for inspection. Returns NULL if no updates | 162 // destination url is available for inspection. Returns NULL if no updates |
162 // should be sent. | 163 // should be sent. |
163 base::DictionaryValue* DidNavigate(const content::WebContents* contents); | 164 base::DictionaryValue* DidNavigate(const content::WebContents* contents); |
164 | 165 |
| 166 // Update URL without a state-change. Returns NULL if the URL of |contents| |
| 167 // is same with current URL. |
| 168 base::DictionaryValue* UpdateUrl(const content::WebContents* contents); |
| 169 |
165 private: | 170 private: |
166 // Whether we are waiting to fire the 'complete' status change. This will | 171 // Whether we are waiting to fire the 'complete' status change. This will |
167 // occur the first time the WebContents stops loading after the | 172 // occur the first time the WebContents stops loading after the |
168 // NAV_ENTRY_COMMITTED was fired. The tab may go back into and out of the | 173 // NAV_ENTRY_COMMITTED was fired. The tab may go back into and out of the |
169 // loading state subsequently, but we will ignore those changes. | 174 // loading state subsequently, but we will ignore those changes. |
170 bool complete_waiting_on_load_; | 175 bool complete_waiting_on_load_; |
171 | 176 |
172 GURL url_; | 177 GURL url_; |
173 }; | 178 }; |
174 | 179 |
175 // Gets the TabEntry for the given |contents|. Returns TabEntry* if | 180 // Gets the TabEntry for the given |contents|. Returns TabEntry* if |
176 // found, NULL if not. | 181 // found, NULL if not. |
177 TabEntry* GetTabEntry(content::WebContents* contents); | 182 TabEntry* GetTabEntry(content::WebContents* contents); |
178 | 183 |
179 std::map<int, TabEntry> tab_entries_; | 184 std::map<int, TabEntry> tab_entries_; |
180 | 185 |
181 // The main profile that owns this event router. | 186 // The main profile that owns this event router. |
182 Profile* profile_; | 187 Profile* profile_; |
183 | 188 |
184 ScopedObserver<favicon::FaviconDriver, TabsEventRouter> | 189 ScopedObserver<favicon::FaviconDriver, TabsEventRouter> |
185 favicon_scoped_observer_; | 190 favicon_scoped_observer_; |
186 | 191 |
187 DISALLOW_COPY_AND_ASSIGN(TabsEventRouter); | 192 DISALLOW_COPY_AND_ASSIGN(TabsEventRouter); |
188 }; | 193 }; |
189 | 194 |
190 } // namespace extensions | 195 } // namespace extensions |
191 | 196 |
192 #endif // CHROME_BROWSER_EXTENSIONS_API_TABS_TABS_EVENT_ROUTER_H_ | 197 #endif // CHROME_BROWSER_EXTENSIONS_API_TABS_TABS_EVENT_ROUTER_H_ |
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