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119 lines
3.4 KiB
119 lines
3.4 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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#include <TargetConditionals.h>
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#if !TARGET_OS_OSX && !TARGET_OS_TV
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#import "FIRAuthWebViewController.h"
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#import "FIRAuthWebView.h"
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NS_ASSUME_NONNULL_BEGIN
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@interface FIRAuthWebViewController () <WKNavigationDelegate>
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@end
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@implementation FIRAuthWebViewController {
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/** @var _URL
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@brief The initial URL to display.
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*/
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NSURL *_URL;
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/** @var _delegate
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@brief The delegate to call.
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*/
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__weak id<FIRAuthWebViewControllerDelegate> _delegate;
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/** @var _webView;
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@brief The web view instance for easier access.
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*/
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__weak FIRAuthWebView *_webView;
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}
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- (instancetype)initWithURL:(NSURL *)URL
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delegate:(__weak id<FIRAuthWebViewControllerDelegate>)delegate {
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self = [super initWithNibName:nil bundle:nil];
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if (self) {
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_URL = URL;
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_delegate = delegate;
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}
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return self;
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}
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#pragma mark - Lifecycle
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- (void)loadView {
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FIRAuthWebView *webView = [[FIRAuthWebView alloc] initWithFrame:[UIScreen mainScreen].bounds];
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webView.webView.navigationDelegate = self;
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self.view = webView;
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_webView = webView;
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self.navigationItem.leftBarButtonItem =
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[[UIBarButtonItem alloc] initWithBarButtonSystemItem:UIBarButtonSystemItemCancel
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target:self
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action:@selector(cancel)];
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}
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- (void)viewDidAppear:(BOOL)animated {
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[super viewDidAppear:animated];
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// Loads the requested URL in the web view.
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[_webView.webView loadRequest:[NSURLRequest requestWithURL:_URL]];
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}
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#pragma mark - UI Targets
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- (void)cancel {
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[_delegate webViewControllerDidCancel:self];
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}
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#pragma mark - WKNavigationDelegate
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- (void)webView:(WKWebView *)webView
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decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction
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decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler {
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[_delegate webViewController:self canHandleURL:navigationAction.request.URL];
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decisionHandler(WKNavigationActionPolicyAllow);
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}
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- (void)webView:(WKWebView *)webView
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didStartProvisionalNavigation:(null_unspecified WKNavigation *)navigation {
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_webView.spinner.hidden = NO;
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[_webView.spinner startAnimating];
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}
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- (void)webView:(WKWebView *)webView
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didFinishNavigation:(null_unspecified WKNavigation *)navigation {
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_webView.spinner.hidden = YES;
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[_webView.spinner stopAnimating];
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}
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- (void)webView:(WKWebView *)webView
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didFailNavigation:(null_unspecified WKNavigation *)navigation
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withError:(NSError *)error {
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if ([error.domain isEqualToString:NSURLErrorDomain] && error.code == NSURLErrorCancelled) {
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// It's okay for the page to be redirected before it is completely loaded. See b/32028062 .
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return;
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}
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// Forward notification to our delegate.
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[self webView:webView didFinishNavigation:navigation];
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[_delegate webViewController:self didFailWithError:error];
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}
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@end
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NS_ASSUME_NONNULL_END
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#endif
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