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| 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 | |
| 3 // found in the LICENSE file. | |
| 4 | |
| 5 #ifndef CHROME_BROWSER_GEOLOCATION_CHROME_GEOLOCATION_PERMISSION_CONTEXT_H_ | |
| 6 #define CHROME_BROWSER_GEOLOCATION_CHROME_GEOLOCATION_PERMISSION_CONTEXT_H_ | |
| 7 | |
| 8 #include <map> | |
| 9 #include <string> | |
| 10 | |
| 11 #include "base/containers/scoped_ptr_hash_map.h" | |
| 12 #include "base/memory/scoped_ptr.h" | |
| 13 #include "chrome/browser/content_settings/permission_queue_controller.h" | |
| 14 #include "chrome/browser/geolocation/chrome_geolocation_permission_context_exten
sions.h" | |
| 15 #include "content/public/browser/geolocation_permission_context.h" | |
| 16 | |
| 17 namespace content { | |
| 18 class WebContents; | |
| 19 } | |
| 20 | |
| 21 class GeolocationPermissionRequest; | |
| 22 class PermissionRequestID; | |
| 23 class Profile; | |
| 24 | |
| 25 // Chrome specific implementation of GeolocationPermissionContext; manages | |
| 26 // Geolocation permissions flow, and delegates UI handling via | |
| 27 // PermissionQueueController. | |
| 28 class ChromeGeolocationPermissionContext | |
| 29 : public content::GeolocationPermissionContext { | |
| 30 public: | |
| 31 explicit ChromeGeolocationPermissionContext(Profile* profile); | |
| 32 | |
| 33 // GeolocationPermissionContext: | |
| 34 virtual void RequestGeolocationPermission( | |
| 35 content::WebContents* web_contents, | |
| 36 int bridge_id, | |
| 37 const GURL& requesting_frame, | |
| 38 bool user_gesture, | |
| 39 base::Callback<void(bool)> callback) OVERRIDE; | |
| 40 virtual void CancelGeolocationPermissionRequest( | |
| 41 content::WebContents* web_contents, | |
| 42 int bridge_id, | |
| 43 const GURL& requesting_frame) OVERRIDE; | |
| 44 | |
| 45 // Called on the UI thread when the profile is about to be destroyed. | |
| 46 void ShutdownOnUIThread(); | |
| 47 | |
| 48 // Notifies whether or not the corresponding bridge is allowed to use | |
| 49 // geolocation via | |
| 50 // GeolocationPermissionContext::SetGeolocationPermissionResponse(). | |
| 51 // Called on the UI thread. | |
| 52 void NotifyPermissionSet(const PermissionRequestID& id, | |
| 53 const GURL& requesting_frame, | |
| 54 base::Callback<void(bool)> callback, | |
| 55 bool allowed); | |
| 56 | |
| 57 protected: | |
| 58 virtual ~ChromeGeolocationPermissionContext(); | |
| 59 | |
| 60 Profile* profile() const { return profile_; } | |
| 61 | |
| 62 // Return an instance of the infobar queue controller, creating it | |
| 63 // if necessary. | |
| 64 PermissionQueueController* QueueController(); | |
| 65 | |
| 66 // ChromeGeolocationPermissionContext implementation: | |
| 67 // Decide whether the geolocation permission should be granted. | |
| 68 // Calls PermissionDecided if permission can be decided non-interactively, | |
| 69 // or NotifyPermissionSet if permission decided by presenting an | |
| 70 // infobar to the user. Called on the UI thread. | |
| 71 virtual void DecidePermission(content::WebContents* web_contents, | |
| 72 const PermissionRequestID& id, | |
| 73 const GURL& requesting_frame, | |
| 74 bool user_gesture, | |
| 75 const GURL& embedder, | |
| 76 const std::string& accept_button_label, | |
| 77 base::Callback<void(bool)> callback); | |
| 78 | |
| 79 // Called when permission is granted without interactively asking | |
| 80 // the user. Can be overridden to introduce additional UI flow. | |
| 81 // Should ultimately ensure that NotifyPermissionSet is called. | |
| 82 // Called on the UI thread. | |
| 83 virtual void PermissionDecided(const PermissionRequestID& id, | |
| 84 const GURL& requesting_frame, | |
| 85 const GURL& embedder, | |
| 86 base::Callback<void(bool)> callback, | |
| 87 bool allowed); | |
| 88 | |
| 89 // Create an PermissionQueueController. overriden in derived classes to | |
| 90 // provide additional UI flow. Called on the UI thread. | |
| 91 virtual PermissionQueueController* CreateQueueController(); | |
| 92 | |
| 93 private: | |
| 94 friend class GeolocationPermissionRequest; | |
| 95 | |
| 96 // Removes any pending InfoBar request. | |
| 97 void CancelPendingInfobarRequest(const PermissionRequestID& id); | |
| 98 | |
| 99 // Creates and show an info bar. | |
| 100 void CreateInfoBarRequest(const PermissionRequestID& id, | |
| 101 const GURL& requesting_frame, | |
| 102 const GURL& embedder, | |
| 103 const std::string accept_button_label, | |
| 104 base::Callback<void(bool)> callback); | |
| 105 | |
| 106 // Notify the context that a particular request object is no longer needed. | |
| 107 void RequestFinished(GeolocationPermissionRequest* request); | |
| 108 | |
| 109 // These must only be accessed from the UI thread. | |
| 110 Profile* const profile_; | |
| 111 bool shutting_down_; | |
| 112 scoped_ptr<PermissionQueueController> permission_queue_controller_; | |
| 113 ChromeGeolocationPermissionContextExtensions extensions_context_; | |
| 114 | |
| 115 base::ScopedPtrHashMap<std::string, GeolocationPermissionRequest> | |
| 116 pending_requests_; | |
| 117 | |
| 118 DISALLOW_COPY_AND_ASSIGN(ChromeGeolocationPermissionContext); | |
| 119 }; | |
| 120 | |
| 121 #endif // CHROME_BROWSER_GEOLOCATION_CHROME_GEOLOCATION_PERMISSION_CONTEXT_H_ | |
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Chromium Code Reviews
Issue 330143002:
Simplify geolocation permission request in the Content API. (Closed)
Base URL: svn://svn.chromium.org/chrome/trunk/src