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64 lines
2.5 KiB
64 lines
2.5 KiB
/*
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* Copyright 2017 Google
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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#import <Foundation/Foundation.h>
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NS_ASSUME_NONNULL_BEGIN
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@protocol FIRAuthUIDelegate;
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/** @typedef FIRAuthURLPresentationCompletion
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@brief The type of block invoked when the URLPresentation completes.
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@param callbackURL The callback URL if the presentation ends with a matching callback.
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@param error The error if the presentation fails to start or ends with an error.
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*/
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typedef void (^FIRAuthURLPresentationCompletion)(NSURL *_Nullable callbackURL,
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NSError *_Nullable error);
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/** @typedef FIRAuthCallbackMatcher
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@brief The type of block invoked for checking whether a callback URL matches.
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@param callbackURL The callback URL to check for match.
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@return Whether or not the specific callback URL matches or not.
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*/
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typedef BOOL (^FIRAuthURLCallbackMatcher)(NSURL * _Nullable callbackURL);
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/** @class FIRAuthURLPresenter
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@brief A Class responsible for presenting URL via SFSafariViewController or UIWebView.
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*/
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@interface FIRAuthURLPresenter : NSObject
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/** @fn presentURL:UIDelegate:callbackMatcher:completion:
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@brief Presents an URL to interact with user.
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@param URL The URL to present.
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@param UIDelegate The UI delegate to present view controller.
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@param completion A block to be called either synchronously if the presentation fails to start,
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or asynchronously in future on an unspecified thread once the presentation finishes.
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*/
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- (void)presentURL:(NSURL *)URL
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UIDelegate:(nullable id<FIRAuthUIDelegate>)UIDelegate
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callbackMatcher:(FIRAuthURLCallbackMatcher)callbackMatcher
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completion:(FIRAuthURLPresentationCompletion)completion;
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/** @fn canHandleURL:
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@brief Determines if a URL was produced by the currently presented URL.
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@param URL The URL to handle.
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@return Whether the URL could be handled or not.
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*/
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- (BOOL)canHandleURL:(NSURL *)URL;
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@end
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NS_ASSUME_NONNULL_END
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