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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 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 IOS_WEB_WEB_STATE_UI_CRW_WK_NAVIGATION_STATES_H_ | 5 #ifndef IOS_WEB_WEB_STATE_UI_CRW_WK_NAVIGATION_STATES_H_ |
6 #define IOS_WEB_WEB_STATE_UI_CRW_WK_NAVIGATION_STATES_H_ | 6 #define IOS_WEB_WEB_STATE_UI_CRW_WK_NAVIGATION_STATES_H_ |
7 | 7 |
8 #include <memory> | 8 #include <memory> |
9 | 9 |
10 #import <Foundation/Foundation.h> | 10 #import <Foundation/Foundation.h> |
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49 | 49 |
50 // Adds a new navigation if it was not added yet. If navigation was already | 50 // Adds a new navigation if it was not added yet. If navigation was already |
51 // added then updates state for existing navigation. Updating state does not | 51 // added then updates state for existing navigation. Updating state does not |
52 // affect the result of |lastAddedNavigation| method. New added navigations | 52 // affect the result of |lastAddedNavigation| method. New added navigations |
53 // should have WKNavigationState::REQUESTED, WKNavigationState::STARTED or | 53 // should have WKNavigationState::REQUESTED, WKNavigationState::STARTED or |
54 // WKNavigationState::COMMITTED state. |navigation| will be held as a weak | 54 // WKNavigationState::COMMITTED state. |navigation| will be held as a weak |
55 // reference and will not be retained. No-op if |navigation| is null. | 55 // reference and will not be retained. No-op if |navigation| is null. |
56 - (void)setState:(web::WKNavigationState)state | 56 - (void)setState:(web::WKNavigationState)state |
57 forNavigation:(WKNavigation*)navigation; | 57 forNavigation:(WKNavigation*)navigation; |
58 | 58 |
| 59 // Returns state for a given |navigation| or NONE if navigation does not exist. |
| 60 - (web::WKNavigationState)stateForNavigation:(WKNavigation*)navigation; |
| 61 |
59 // Removes given |navigation|. Fails if |navigation| does not exist. | 62 // Removes given |navigation|. Fails if |navigation| does not exist. |
60 // |navigation| can be null. | 63 // |navigation| can be null. |
61 - (void)removeNavigation:(WKNavigation*)navigation; | 64 - (void)removeNavigation:(WKNavigation*)navigation; |
62 | 65 |
63 // Adds a new navigation if it was not added yet. If navigation was already | 66 // Adds a new navigation if it was not added yet. If navigation was already |
64 // added then updates context for existing navigation. Updating context does not | 67 // added then updates context for existing navigation. Updating context does not |
65 // affect the result of |lastAddedNavigation| method. |navigation| will be held | 68 // affect the result of |lastAddedNavigation| method. |navigation| will be held |
66 // as a weak reference and will not be retained. No-op if |navigation| is null. | 69 // as a weak reference and will not be retained. No-op if |navigation| is null. |
67 - (void)setContext:(std::unique_ptr<web::NavigationContextImpl>)context | 70 - (void)setContext:(std::unique_ptr<web::NavigationContextImpl>)context |
68 forNavigation:(WKNavigation*)navigation; | 71 forNavigation:(WKNavigation*)navigation; |
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82 // is empty. | 85 // is empty. |
83 - (web::WKNavigationState)lastAddedNavigationState; | 86 - (web::WKNavigationState)lastAddedNavigationState; |
84 | 87 |
85 // Returns navigations that are not yet committed, finished or failed. | 88 // Returns navigations that are not yet committed, finished or failed. |
86 // This array may contain NSNull to represent null WKNavigation. | 89 // This array may contain NSNull to represent null WKNavigation. |
87 - (NSSet*)pendingNavigations; | 90 - (NSSet*)pendingNavigations; |
88 | 91 |
89 @end | 92 @end |
90 | 93 |
91 #endif // IOS_WEB_WEB_STATE_UI_CRW_WK_NAVIGATION_STATES_H_ | 94 #endif // IOS_WEB_WEB_STATE_UI_CRW_WK_NAVIGATION_STATES_H_ |
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