| OLD | NEW |
| (Empty) |
| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | |
| 2 // Use of this source code is governed by a BSD-style license that can be | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_UI_WEBSITE_SETTINGS_PERMISSION_BUBBLE_MANAGER_H_ | |
| 6 #define CHROME_BROWSER_UI_WEBSITE_SETTINGS_PERMISSION_BUBBLE_MANAGER_H_ | |
| 7 | |
| 8 #include <unordered_map> | |
| 9 #include <vector> | |
| 10 | |
| 11 #include "base/gtest_prod_util.h" | |
| 12 #include "base/memory/weak_ptr.h" | |
| 13 #include "base/observer_list.h" | |
| 14 #include "chrome/browser/ui/website_settings/permission_bubble_view.h" | |
| 15 #include "content/public/browser/web_contents_observer.h" | |
| 16 #include "content/public/browser/web_contents_user_data.h" | |
| 17 | |
| 18 class PermissionBubbleRequest; | |
| 19 | |
| 20 // Provides access to permissions bubbles. Allows clients to add a request | |
| 21 // callback interface to the existing permission bubble configuration. | |
| 22 // Depending on the situation and policy, that may add new UI to an existing | |
| 23 // permission bubble, create and show a new permission bubble, or provide no | |
| 24 // visible UI action at all. (In that case, the request will be immediately | |
| 25 // informed that the permission request failed.) | |
| 26 // | |
| 27 // A PermissionBubbleManager is associated with a particular WebContents. | |
| 28 // Requests attached to a particular WebContents' PBM must outlive it. | |
| 29 // | |
| 30 // The PermissionBubbleManager should be addressed on the UI thread. | |
| 31 class PermissionBubbleManager | |
| 32 : public content::WebContentsObserver, | |
| 33 public content::WebContentsUserData<PermissionBubbleManager>, | |
| 34 public PermissionBubbleView::Delegate { | |
| 35 public: | |
| 36 class Observer { | |
| 37 public: | |
| 38 virtual ~Observer(); | |
| 39 virtual void OnBubbleAdded(); | |
| 40 }; | |
| 41 | |
| 42 enum AutoResponseType { | |
| 43 NONE, | |
| 44 ACCEPT_ALL, | |
| 45 DENY_ALL, | |
| 46 DISMISS | |
| 47 }; | |
| 48 | |
| 49 ~PermissionBubbleManager() override; | |
| 50 | |
| 51 // Adds a new request to the permission bubble. Ownership of the request | |
| 52 // remains with the caller. The caller must arrange for the request to | |
| 53 // outlive the PermissionBubbleManager. If a bubble is visible when this | |
| 54 // call is made, the request will be queued up and shown after the current | |
| 55 // bubble closes. A request with message text identical to an outstanding | |
| 56 // request will be merged with the outstanding request, and will have the same | |
| 57 // callbacks called as the outstanding request. | |
| 58 void AddRequest(PermissionBubbleRequest* request); | |
| 59 | |
| 60 // Cancels an outstanding request. This may have different effects depending | |
| 61 // on what is going on with the bubble. If the request is pending, it will be | |
| 62 // removed and never shown. If the request is showing, it will continue to be | |
| 63 // shown, but the user's action won't be reported back to the request object. | |
| 64 // In some circumstances, we can remove the request from the bubble, and may | |
| 65 // do so. The request will have RequestFinished executed on it if it is found, | |
| 66 // at which time the caller is free to delete the request. | |
| 67 void CancelRequest(PermissionBubbleRequest* request); | |
| 68 | |
| 69 // Hides the bubble. | |
| 70 void HideBubble(); | |
| 71 | |
| 72 // Will show a permission bubble if there is a pending permission request on | |
| 73 // the web contents that the PermissionBubbleManager belongs to. | |
| 74 void DisplayPendingRequests(); | |
| 75 | |
| 76 // Will reposition the bubble (may change parent if necessary). | |
| 77 void UpdateAnchorPosition(); | |
| 78 | |
| 79 // True if a permission bubble is currently visible. | |
| 80 // TODO(hcarmona): Remove this as part of the bubble API work. | |
| 81 bool IsBubbleVisible(); | |
| 82 | |
| 83 // Get the native window of the bubble. | |
| 84 // TODO(hcarmona): Remove this as part of the bubble API work. | |
| 85 gfx::NativeWindow GetBubbleWindow(); | |
| 86 | |
| 87 // For observing the status of the permission bubble manager. | |
| 88 void AddObserver(Observer* observer); | |
| 89 void RemoveObserver(Observer* observer); | |
| 90 | |
| 91 // Do NOT use this methods in production code. Use this methods in browser | |
| 92 // tests that need to accept or deny permissions when requested in | |
| 93 // JavaScript. Your test needs to set this appropriately, and then the bubble | |
| 94 // will proceed as desired as soon as Show() is called. | |
| 95 void set_auto_response_for_test(AutoResponseType response) { | |
| 96 auto_response_for_test_ = response; | |
| 97 } | |
| 98 | |
| 99 private: | |
| 100 // TODO(felt): Update testing so that it doesn't involve a lot of friends. | |
| 101 friend class GeolocationBrowserTest; | |
| 102 friend class GeolocationPermissionContextTests; | |
| 103 friend class MockPermissionBubbleFactory; | |
| 104 friend class MockPermissionBubbleView; | |
| 105 friend class PermissionBubbleManagerTest; | |
| 106 friend class PermissionContextBaseTests; | |
| 107 friend class content::WebContentsUserData<PermissionBubbleManager>; | |
| 108 FRIEND_TEST_ALL_PREFIXES(DownloadTest, TestMultipleDownloadsBubble); | |
| 109 | |
| 110 explicit PermissionBubbleManager(content::WebContents* web_contents); | |
| 111 | |
| 112 // WebContentsObserver: | |
| 113 void DidNavigateMainFrame( | |
| 114 const content::LoadCommittedDetails& details, | |
| 115 const content::FrameNavigateParams& params) override; | |
| 116 void DocumentOnLoadCompletedInMainFrame() override; | |
| 117 void DocumentLoadedInFrame( | |
| 118 content::RenderFrameHost* render_frame_host) override; | |
| 119 void WebContentsDestroyed() override; | |
| 120 | |
| 121 // PermissionBubbleView::Delegate: | |
| 122 void ToggleAccept(int request_index, bool new_value) override; | |
| 123 void Accept() override; | |
| 124 void Deny() override; | |
| 125 void Closing() override; | |
| 126 | |
| 127 // Posts a task which will allow the bubble to become visible if it is needed. | |
| 128 void ScheduleShowBubble(); | |
| 129 | |
| 130 // Shows the bubble if it is not already visible and there are pending | |
| 131 // requests. | |
| 132 void TriggerShowBubble(); | |
| 133 | |
| 134 // Finalize the pending permissions request. | |
| 135 void FinalizeBubble(); | |
| 136 | |
| 137 // Cancel any pending requests. This is called if the WebContents | |
| 138 // on which permissions calls are pending is destroyed or navigated away | |
| 139 // from the requesting page. | |
| 140 void CancelPendingQueues(); | |
| 141 | |
| 142 // Searches |requests_|, |queued_requests_| and |queued_frame_requests_| - but | |
| 143 // *not* |duplicate_requests_| - for a request matching |request|, and returns | |
| 144 // the matching request, or |nullptr| if no match. Note that the matching | |
| 145 // request may or may not be the same object as |request|. | |
| 146 PermissionBubbleRequest* GetExistingRequest(PermissionBubbleRequest* request); | |
| 147 | |
| 148 // Returns true if |queue| contains a request which was generated by a user | |
| 149 // gesture. Returns false otherwise. | |
| 150 bool HasUserGestureRequest( | |
| 151 const std::vector<PermissionBubbleRequest*>& queue); | |
| 152 | |
| 153 // Calls PermissionGranted on a request and all its duplicates. | |
| 154 void PermissionGrantedIncludingDuplicates(PermissionBubbleRequest* request); | |
| 155 // Calls PermissionDenied on a request and all its duplicates. | |
| 156 void PermissionDeniedIncludingDuplicates(PermissionBubbleRequest* request); | |
| 157 // Calls Cancelled on a request and all its duplicates. | |
| 158 void CancelledIncludingDuplicates(PermissionBubbleRequest* request); | |
| 159 // Calls RequestFinished on a request and all its duplicates. | |
| 160 void RequestFinishedIncludingDuplicates(PermissionBubbleRequest* request); | |
| 161 | |
| 162 void NotifyBubbleAdded(); | |
| 163 | |
| 164 void DoAutoResponseForTesting(); | |
| 165 | |
| 166 // Factory to be used to create views when needed. | |
| 167 PermissionBubbleView::Factory view_factory_; | |
| 168 | |
| 169 // The UI surface to be used to display the permissions requests. | |
| 170 std::unique_ptr<PermissionBubbleView> view_; | |
| 171 | |
| 172 std::vector<PermissionBubbleRequest*> requests_; | |
| 173 std::vector<PermissionBubbleRequest*> queued_requests_; | |
| 174 std::vector<PermissionBubbleRequest*> queued_frame_requests_; | |
| 175 // Maps from the first request of a kind to subsequent requests that were | |
| 176 // duped against it. | |
| 177 std::unordered_multimap<PermissionBubbleRequest*, PermissionBubbleRequest*> | |
| 178 duplicate_requests_; | |
| 179 | |
| 180 // URL of the main frame in the WebContents to which this manager is attached. | |
| 181 // TODO(gbillock): if there are iframes in the page, we need to deal with it. | |
| 182 GURL request_url_; | |
| 183 bool main_frame_has_fully_loaded_; | |
| 184 | |
| 185 // Whether each of the requests in |requests_| is accepted by the user. | |
| 186 std::vector<bool> accept_states_; | |
| 187 | |
| 188 base::ObserverList<Observer> observer_list_; | |
| 189 AutoResponseType auto_response_for_test_; | |
| 190 | |
| 191 base::WeakPtrFactory<PermissionBubbleManager> weak_factory_; | |
| 192 }; | |
| 193 | |
| 194 #endif // CHROME_BROWSER_UI_WEBSITE_SETTINGS_PERMISSION_BUBBLE_MANAGER_H_ | |
| OLD | NEW |