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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_MANAGED_MODE_MANAGED_MODE_NAVIGATION_OBSERVER_H_ | 5 #ifndef CHROME_BROWSER_MANAGED_MODE_MANAGED_MODE_NAVIGATION_OBSERVER_H_ |
6 #define CHROME_BROWSER_MANAGED_MODE_MANAGED_MODE_NAVIGATION_OBSERVER_H_ | 6 #define CHROME_BROWSER_MANAGED_MODE_MANAGED_MODE_NAVIGATION_OBSERVER_H_ |
7 | 7 |
8 #include <set> | 8 #include <set> |
9 | 9 |
| 10 #include "base/memory/weak_ptr.h" |
10 #include "base/values.h" | 11 #include "base/values.h" |
| 12 #include "content/public/browser/notification_observer.h" |
| 13 #include "content/public/browser/notification_registrar.h" |
11 #include "content/public/browser/web_contents_observer.h" | 14 #include "content/public/browser/web_contents_observer.h" |
12 #include "content/public/browser/web_contents_user_data.h" | 15 #include "content/public/browser/web_contents_user_data.h" |
13 | 16 |
14 class InfoBarDelegate; | 17 class InfoBarDelegate; |
15 class ManagedModeURLFilter; | 18 class ManagedModeURLFilter; |
16 class ManagedUserService; | 19 class ManagedUserService; |
17 | 20 |
18 class ManagedModeNavigationObserver | 21 class ManagedModeNavigationObserver |
19 : public content::WebContentsObserver, | 22 : public content::WebContentsUserData<ManagedModeNavigationObserver>, |
20 public content::WebContentsUserData<ManagedModeNavigationObserver> { | 23 public content::WebContentsObserver, |
| 24 public content::NotificationObserver { |
21 public: | 25 public: |
| 26 typedef base::Callback<void(bool)> SuccessCallback; |
| 27 |
22 virtual ~ManagedModeNavigationObserver(); | 28 virtual ~ManagedModeNavigationObserver(); |
23 | 29 |
| 30 // Called when a network request was blocked. The passed in |callback| is |
| 31 // called with the result of the interstitial, i.e. whether we should proceed |
| 32 // with the request or not. |
| 33 static void DidBlockRequest(int render_process_id, |
| 34 int render_view_id, |
| 35 const GURL& url, |
| 36 const SuccessCallback& callback); |
| 37 |
24 // Sets the specific infobar as dismissed. | 38 // Sets the specific infobar as dismissed. |
25 void WarnInfobarDismissed(); | 39 void WarnInfobarDismissed(); |
26 void PreviewInfobarDismissed(); | 40 void PreviewInfobarDismissed(); |
27 | 41 |
28 // Sets the state of the Observer from the outside. | |
29 void SetStateToRecordingAfterPreview(); | |
30 | |
31 // Returns whether the user should be allowed to navigate to this URL after | 42 // Returns whether the user should be allowed to navigate to this URL after |
32 // he has clicked "Preview" on the interstitial. | 43 // he has clicked "Preview" on the interstitial. |
33 bool CanTemporarilyNavigateHost(const GURL& url); | 44 bool CanTemporarilyNavigateHost(const GURL& url); |
34 | 45 |
35 // Clears the state recorded in the observer. | 46 // Clears the state recorded in the observer. |
36 void ClearObserverState(); | 47 void ClearObserverState(); |
37 | 48 |
38 // Whitelists exact URLs for redirects and host patterns for the final URL. | 49 // Whitelists exact URLs for redirects and host patterns for the final URL. |
39 // If the URL uses HTTPS, whitelists only the host on HTTPS. Clears the | 50 // If the URL uses HTTPS, whitelists only the host on HTTPS. Clears the |
40 // observer state after adding the URLs. | 51 // observer state after adding the URLs. |
(...skipping 17 matching lines...) Expand all Loading... |
58 // called). | 69 // called). |
59 enum ObserverState { | 70 enum ObserverState { |
60 RECORDING_URLS_BEFORE_PREVIEW, | 71 RECORDING_URLS_BEFORE_PREVIEW, |
61 RECORDING_URLS_AFTER_PREVIEW, | 72 RECORDING_URLS_AFTER_PREVIEW, |
62 }; | 73 }; |
63 | 74 |
64 friend class content::WebContentsUserData<ManagedModeNavigationObserver>; | 75 friend class content::WebContentsUserData<ManagedModeNavigationObserver>; |
65 | 76 |
66 explicit ManagedModeNavigationObserver(content::WebContents* web_contents); | 77 explicit ManagedModeNavigationObserver(content::WebContents* web_contents); |
67 | 78 |
| 79 // Shows the blocking interstitial if it is not already shown. |
| 80 void ShowInterstitial(const GURL& url); |
| 81 |
| 82 // Queues up a callback to be called with the result of the interstitial. |
| 83 void AddInterstitialCallback(const GURL& url, |
| 84 const SuccessCallback& callback); |
| 85 |
| 86 // Dispatches the result of the interstitial to all pending callbacks. |
| 87 void OnInterstitialResult(bool result); |
| 88 |
68 // Adding the temporary exception stops the ResourceThrottle from showing | 89 // Adding the temporary exception stops the ResourceThrottle from showing |
69 // an interstitial for this RenderView. This allows the user to navigate | 90 // an interstitial for this RenderView. This allows the user to navigate |
70 // around on the website after clicking preview. | 91 // around on the website after clicking preview. |
71 void AddTemporaryException(); | 92 void AddTemporaryException(); |
72 // Updates the ResourceThrottle with the latest user navigation status. | 93 // Updates the ResourceThrottle with the latest user navigation status. |
73 void UpdateExceptionNavigationStatus(); | 94 void UpdateExceptionNavigationStatus(); |
74 void RemoveTemporaryException(); | 95 void RemoveTemporaryException(); |
75 | 96 |
76 void AddURLToPatternList(const GURL& url); | 97 void AddURLToPatternList(const GURL& url); |
77 | 98 |
| 99 // Returns whether the user would stay in elevated state if he visits this |
| 100 // URL. |
| 101 bool ShouldStayElevatedForURL(const GURL& url); |
| 102 |
78 // content::WebContentsObserver implementation. | 103 // content::WebContentsObserver implementation. |
79 // An example regarding the order in which these events take place for | 104 // An example regarding the order in which these events take place for |
80 // google.com in our case is as follows: | 105 // google.com in our case is as follows: |
81 // 1. User types in google.com and clicks enter. | 106 // 1. User types in google.com and clicks enter. |
82 // -> NavigateToPendingEntry: http://google.com | 107 // -> NavigateToPendingEntry: http://google.com |
83 // -> DidStartProvisionalLoadForFrame http://google.com | 108 // -> DidStartProvisionalLoadForFrame http://google.com |
84 // -> ProvisionalChangeToMainFrameUrl http://google.com | 109 // -> ProvisionalChangeToMainFrameUrl http://google.com |
85 // 2. Interstitial is shown to the user. User clicks "Preview". | 110 // 2. Interstitial is shown to the user. User clicks "Preview". |
86 // -> ProvisionalChangeToMainFrameUrl http://www.google.com (redirect) | 111 // -> ProvisionalChangeToMainFrameUrl http://www.google.com (redirect) |
87 // -> DidCommitProvisionalLoadForFrame http://www.google.com (redirect) | 112 // -> DidCommitProvisionalLoadForFrame http://www.google.com (redirect) |
88 // -> DidNavigateMainFrame http://www.google.com | 113 // -> DidNavigateMainFrame http://www.google.com |
89 // 3. Page is shown. | 114 // 3. Page is shown. |
90 virtual void NavigateToPendingEntry( | 115 virtual void NavigateToPendingEntry( |
91 const GURL& url, | 116 const GURL& url, |
92 content::NavigationController::ReloadType reload_type) OVERRIDE; | 117 content::NavigationController::ReloadType reload_type) OVERRIDE; |
93 virtual void DidNavigateMainFrame( | |
94 const content::LoadCommittedDetails& details, | |
95 const content::FrameNavigateParams& params) OVERRIDE; | |
96 virtual void ProvisionalChangeToMainFrameUrl( | 118 virtual void ProvisionalChangeToMainFrameUrl( |
97 const GURL& url, | 119 const GURL& url, |
98 content::RenderViewHost* render_view_host) OVERRIDE; | 120 content::RenderViewHost* render_view_host) OVERRIDE; |
99 virtual void DidCommitProvisionalLoadForFrame( | 121 virtual void DidCommitProvisionalLoadForFrame( |
100 int64 frame_id, | 122 int64 frame_id, |
101 bool is_main_frame, | 123 bool is_main_frame, |
102 const GURL& url, | 124 const GURL& url, |
103 content::PageTransition transition_type, | 125 content::PageTransition transition_type, |
104 content::RenderViewHost* render_view_host) OVERRIDE; | 126 content::RenderViewHost* render_view_host) OVERRIDE; |
| 127 virtual void DidNavigateMainFrame( |
| 128 const content::LoadCommittedDetails& details, |
| 129 const content::FrameNavigateParams& params) OVERRIDE; |
105 virtual void DidGetUserGesture() OVERRIDE; | 130 virtual void DidGetUserGesture() OVERRIDE; |
106 | 131 |
107 // Returns whether the user would stay in elevated state if he visits this | 132 // content::NotificationObserver implementation. |
108 // URL. | 133 virtual void Observe(int type, |
109 bool ShouldStayElevatedForURL(const GURL& url); | 134 const content::NotificationSource& source, |
| 135 const content::NotificationDetails& details) OVERRIDE; |
110 | 136 |
111 // Owned by the profile, so outlives us. | 137 // Owned by the profile, so outlives us. |
112 ManagedUserService* managed_user_service_; | 138 ManagedUserService* managed_user_service_; |
113 | 139 |
114 // Owned by ManagedUserService. | 140 // Owned by ManagedUserService. |
115 const ManagedModeURLFilter* url_filter_; | 141 const ManagedModeURLFilter* url_filter_; |
116 | 142 |
117 // Owned by the InfoBarService, which has the same lifetime as this object. | 143 // Owned by the InfoBarService, which has the same lifetime as this object. |
118 InfoBarDelegate* warn_infobar_delegate_; | 144 InfoBarDelegate* warn_infobar_delegate_; |
119 InfoBarDelegate* preview_infobar_delegate_; | 145 InfoBarDelegate* preview_infobar_delegate_; |
120 | 146 |
121 // Whether we received a user gesture. | 147 // Whether we received a user gesture. |
122 // The goal is to allow automatic redirects (in order not to break the flow | 148 // The goal is to allow automatic redirects (in order not to break the flow |
123 // or show too many interstitials) while not allowing the user to navigate | 149 // or show too many interstitials) while not allowing the user to navigate |
124 // to blocked pages. We consider a redirect to be automatic if we did | 150 // to blocked pages. We consider a redirect to be automatic if we did |
125 // not get a user gesture. | 151 // not get a user gesture. |
126 bool got_user_gesture_; | 152 bool got_user_gesture_; |
127 ObserverState state_; | 153 ObserverState state_; |
128 std::set<GURL> navigated_urls_; | 154 std::set<GURL> navigated_urls_; |
129 GURL last_url_; | 155 GURL last_url_; |
130 | 156 |
131 // The elevation state corresponding to the current WebContents. | 157 // The elevation state corresponding to the current WebContents. |
132 // Will be set to true for non-managed users. | 158 // Will be set to true for non-managed users. |
133 bool is_elevated_; | 159 bool is_elevated_; |
134 | 160 |
| 161 base::WeakPtrFactory<ManagedModeNavigationObserver> weak_ptr_factory_; |
| 162 |
| 163 // These callbacks get queued up when we show the blocking interstitial and |
| 164 // are posted to the IO thread with the result of the interstitial, i.e. |
| 165 // whether the user successfully authenticated to continue. |
| 166 std::vector<SuccessCallback> callbacks_; |
| 167 |
| 168 content::NotificationRegistrar registrar_; |
| 169 |
135 int last_allowed_page_; | 170 int last_allowed_page_; |
136 | 171 |
137 DISALLOW_COPY_AND_ASSIGN(ManagedModeNavigationObserver); | 172 DISALLOW_COPY_AND_ASSIGN(ManagedModeNavigationObserver); |
138 }; | 173 }; |
139 | 174 |
140 #endif // CHROME_BROWSER_MANAGED_MODE_MANAGED_MODE_NAVIGATION_OBSERVER_H_ | 175 #endif // CHROME_BROWSER_MANAGED_MODE_MANAGED_MODE_NAVIGATION_OBSERVER_H_ |
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