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| 1 // Copyright 2014 The Chromium Authors. All rights reserved. | 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 | 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_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_ | 5 #ifndef CHROME_BROWSER_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_ |
| 6 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_ | 6 #define CHROME_BROWSER_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_ |
| 7 | 7 |
| 8 #include <memory> | 8 #include <memory> |
| 9 | 9 |
| 10 #include "base/callback.h" | 10 #include "base/callback.h" |
| 11 #include "base/containers/scoped_ptr_hash_map.h" | 11 #include "base/containers/scoped_ptr_hash_map.h" |
| 12 #include "base/memory/ref_counted.h" | 12 #include "base/memory/ref_counted.h" |
| 13 #include "base/memory/weak_ptr.h" | 13 #include "base/memory/weak_ptr.h" |
| 14 #include "build/build_config.h" | 14 #include "build/build_config.h" |
| 15 #include "chrome/browser/ui/website_settings/permission_bubble_request.h" | 15 #include "chrome/browser/permissions/permission_request.h" |
| 16 #include "components/content_settings/core/common/content_settings.h" | 16 #include "components/content_settings/core/common/content_settings.h" |
| 17 #include "components/content_settings/core/common/content_settings_types.h" | 17 #include "components/content_settings/core/common/content_settings_types.h" |
| 18 #include "components/keyed_service/core/keyed_service.h" | 18 #include "components/keyed_service/core/keyed_service.h" |
| 19 #include "content/public/browser/permission_type.h" | 19 #include "content/public/browser/permission_type.h" |
| 20 #include "url/gurl.h" | 20 #include "url/gurl.h" |
| 21 | 21 |
| 22 #if defined(OS_ANDROID) | 22 #if defined(OS_ANDROID) |
| 23 class PermissionQueueController; | 23 class PermissionQueueController; |
| 24 #endif | 24 #endif |
| 25 class PermissionRequestID; | 25 class PermissionRequestID; |
| 26 class Profile; | 26 class Profile; |
| 27 | 27 |
| 28 namespace content { | 28 namespace content { |
| 29 class WebContents; | 29 class WebContents; |
| 30 } | 30 } |
| 31 | 31 |
| 32 using BrowserPermissionCallback = base::Callback<void(ContentSetting)>; | 32 using BrowserPermissionCallback = base::Callback<void(ContentSetting)>; |
| 33 | 33 |
| 34 // This base class contains common operations for granting permissions. | 34 // This base class contains common operations for granting permissions. |
| 35 // It offers the following functionality: | 35 // It offers the following functionality: |
| 36 // - Creates a bubble or infobar when a permission is needed | 36 // - Creates a permission request when needed. |
| 37 // - If accepted/denied the permission is saved in content settings for | 37 // - If accepted/denied the permission is saved in content settings for |
| 38 // future uses (for the domain that requested it). | 38 // future uses (for the domain that requested it). |
| 39 // - If dismissed the permission is not saved but it's considered denied for | 39 // - If dismissed the permission is not saved but it's considered denied for |
| 40 // this one request | 40 // this one request |
| 41 // - In any case the BrowserPermissionCallback is executed once a decision | 41 // - In any case the BrowserPermissionCallback is executed once a decision |
| 42 // about the permission is made by the user. | 42 // about the permission is made by the user. |
| 43 // The bare minimum you need to create a new permission request is | 43 // The bare minimum you need to create a new permission request is |
| 44 // - Define your new permission in the ContentSettingsType enum. | 44 // - Define your new permission in the ContentSettingsType enum. |
| 45 // - Create a class that inherits from PermissionContextBase and passes the | 45 // - Create a class that inherits from PermissionContextBase and passes the |
| 46 // new permission. | 46 // new permission. |
| 47 // - Inherit from PermissionInfobarDelegate and implement | 47 // - Inherit from PermissionInfobarDelegate and implement |
| 48 // |GetMessageText| | 48 // |GetMessageText| |
| 49 // - Edit the PermissionBubbleRequestImpl methods to add the new text for | 49 // - Edit the PermissionRequestImpl methods to add the new text. |
| 50 // the bubble. | |
| 51 // - Hit several asserts for the missing plumbing and fix them :) | 50 // - Hit several asserts for the missing plumbing and fix them :) |
| 52 // After this you can override several other methods to customize behavior, | 51 // After this you can override several other methods to customize behavior, |
| 53 // in particular it is advised to override UpdateTabContext in order to manage | 52 // in particular it is advised to override UpdateTabContext in order to manage |
| 54 // the permission from the omnibox. | 53 // the permission from the omnibox. |
| 55 // It is mandatory to override IsRestrictedToSecureOrigin. | 54 // It is mandatory to override IsRestrictedToSecureOrigin. |
| 56 // See midi_permission_context.h/cc or push_permission_context.cc/h for some | 55 // See midi_permission_context.h/cc or push_permission_context.cc/h for some |
| 57 // examples. | 56 // examples. |
| 58 | 57 |
| 59 class PermissionContextBase : public KeyedService { | 58 class PermissionContextBase : public KeyedService { |
| 60 public: | 59 public: |
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| 150 | 149 |
| 151 // Whether the permission should be restricted to secure origins. | 150 // Whether the permission should be restricted to secure origins. |
| 152 virtual bool IsRestrictedToSecureOrigins() const = 0; | 151 virtual bool IsRestrictedToSecureOrigins() const = 0; |
| 153 | 152 |
| 154 content::PermissionType permission_type() const { return permission_type_; } | 153 content::PermissionType permission_type() const { return permission_type_; } |
| 155 ContentSettingsType content_settings_type() const { | 154 ContentSettingsType content_settings_type() const { |
| 156 return content_settings_type_; | 155 return content_settings_type_; |
| 157 } | 156 } |
| 158 | 157 |
| 159 private: | 158 private: |
| 160 // Called when a bubble is no longer used so it can be cleaned up. | 159 // Called when a request is no longer used so it can be cleaned up. |
| 161 void CleanUpBubble(const PermissionRequestID& id); | 160 void CleanUpRequest(const PermissionRequestID& id); |
| 162 | 161 |
| 163 Profile* profile_; | 162 Profile* profile_; |
| 164 const content::PermissionType permission_type_; | 163 const content::PermissionType permission_type_; |
| 165 const ContentSettingsType content_settings_type_; | 164 const ContentSettingsType content_settings_type_; |
| 166 #if defined(OS_ANDROID) | 165 #if defined(OS_ANDROID) |
| 167 std::unique_ptr<PermissionQueueController> permission_queue_controller_; | 166 std::unique_ptr<PermissionQueueController> permission_queue_controller_; |
| 168 #endif | 167 #endif |
| 169 base::ScopedPtrHashMap<std::string, std::unique_ptr<PermissionBubbleRequest>> | 168 base::ScopedPtrHashMap<std::string, std::unique_ptr<PermissionRequest>> |
| 170 pending_bubbles_; | 169 pending_requests_; |
| 171 | 170 |
| 172 // Must be the last member, to ensure that it will be | 171 // Must be the last member, to ensure that it will be |
| 173 // destroyed first, which will invalidate weak pointers | 172 // destroyed first, which will invalidate weak pointers |
| 174 base::WeakPtrFactory<PermissionContextBase> weak_factory_; | 173 base::WeakPtrFactory<PermissionContextBase> weak_factory_; |
| 175 }; | 174 }; |
| 176 | 175 |
| 177 #endif // CHROME_BROWSER_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_ | 176 #endif // CHROME_BROWSER_PERMISSIONS_PERMISSION_CONTEXT_BASE_H_ |
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