| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #import "ios/web_view/shell/shell_view_controller.h" |
| |
| #import <MobileCoreServices/MobileCoreServices.h> |
| |
| #import "ios/web_view/shell/shell_auth_service.h" |
| #import "ios/web_view/shell/shell_autofill_delegate.h" |
| #import "ios/web_view/shell/shell_translation_delegate.h" |
| |
| #if !defined(__has_feature) || !__has_feature(objc_arc) |
| #error "This file requires ARC support." |
| #endif |
| |
| // Externed accessibility identifier. |
| NSString* const kWebViewShellBackButtonAccessibilityLabel = @"Back"; |
| NSString* const kWebViewShellForwardButtonAccessibilityLabel = @"Forward"; |
| NSString* const kWebViewShellAddressFieldAccessibilityLabel = @"Address field"; |
| NSString* const kWebViewShellJavaScriptDialogTextFieldAccessibiltyIdentifier = |
| @"WebViewShellJavaScriptDialogTextFieldAccessibiltyIdentifier"; |
| |
| @interface ShellViewController ()<CWVDownloadTaskDelegate, |
| CWVNavigationDelegate, |
| CWVUIDelegate, |
| CWVScriptCommandHandler, |
| CWVSyncControllerDelegate, |
| UITextFieldDelegate> |
| // Header containing navigation buttons and |field|. |
| @property(nonatomic, strong) UIView* headerBackgroundView; |
| // Header containing navigation buttons and |field|. |
| @property(nonatomic, strong) UIView* headerContentView; |
| // Button to navigate backwards. |
| @property(nonatomic, strong) UIButton* backButton; |
| // Button to navigate forwards. |
| @property(nonatomic, strong) UIButton* forwardButton; |
| // Button that either refresh the page or stops the page load. |
| @property(nonatomic, strong) UIButton* reloadOrStopButton; |
| // Button that shows the menu |
| @property(nonatomic, strong) UIButton* menuButton; |
| // Text field used for navigating to URLs. |
| @property(nonatomic, strong) UITextField* field; |
| // Container for |webView|. |
| @property(nonatomic, strong) UIView* contentView; |
| // Handles the autofill of the content displayed in |webView|. |
| @property(nonatomic, strong) ShellAutofillDelegate* autofillDelegate; |
| // Handles the translation of the content displayed in |webView|. |
| @property(nonatomic, strong) ShellTranslationDelegate* translationDelegate; |
| // The on-going download task if any. |
| @property(nonatomic, strong, nullable) CWVDownloadTask* downloadTask; |
| // The path to a local file which the download task is writing to. |
| @property(nonatomic, strong, nullable) NSString* downloadFilePath; |
| // A controller to show a "Share" menu for the downloaded file. |
| @property(nonatomic, strong, nullable) |
| UIDocumentInteractionController* documentInteractionController; |
| @property(nonatomic, strong) ShellAuthService* authService; |
| |
| - (void)back; |
| - (void)forward; |
| - (void)reloadOrStop; |
| // Disconnects and release the |webView|. |
| - (void)removeWebView; |
| // Resets translate settings back to default. |
| - (void)resetTranslateSettings; |
| @end |
| |
| @implementation ShellViewController |
| |
| @synthesize autofillDelegate = _autofillDelegate; |
| @synthesize backButton = _backButton; |
| @synthesize contentView = _contentView; |
| @synthesize field = _field; |
| @synthesize forwardButton = _forwardButton; |
| @synthesize reloadOrStopButton = _reloadOrStopButton; |
| @synthesize menuButton = _menuButton; |
| @synthesize headerBackgroundView = _headerBackgroundView; |
| @synthesize headerContentView = _headerContentView; |
| @synthesize webView = _webView; |
| @synthesize translationDelegate = _translationDelegate; |
| @synthesize downloadTask = _downloadTask; |
| @synthesize downloadFilePath = _downloadFilePath; |
| @synthesize documentInteractionController = _documentInteractionController; |
| @synthesize authService = _authService; |
| |
| - (void)viewDidLoad { |
| [super viewDidLoad]; |
| |
| // View creation. |
| self.headerBackgroundView = [[UIView alloc] init]; |
| self.headerContentView = [[UIView alloc] init]; |
| self.contentView = [[UIView alloc] init]; |
| self.backButton = [[UIButton alloc] init]; |
| self.forwardButton = [[UIButton alloc] init]; |
| self.reloadOrStopButton = [[UIButton alloc] init]; |
| self.menuButton = [[UIButton alloc] init]; |
| self.field = [[UITextField alloc] init]; |
| |
| // View hierarchy. |
| [self.view addSubview:_headerBackgroundView]; |
| [self.view addSubview:_contentView]; |
| [_headerBackgroundView addSubview:_headerContentView]; |
| [_headerContentView addSubview:_backButton]; |
| [_headerContentView addSubview:_forwardButton]; |
| [_headerContentView addSubview:_reloadOrStopButton]; |
| [_headerContentView addSubview:_menuButton]; |
| [_headerContentView addSubview:_field]; |
| |
| // Additional view setup. |
| _headerBackgroundView.backgroundColor = [UIColor colorWithRed:66.0 / 255.0 |
| green:133.0 / 255.0 |
| blue:244.0 / 255.0 |
| alpha:1.0]; |
| |
| [_backButton setImage:[UIImage imageNamed:@"ic_back"] |
| forState:UIControlStateNormal]; |
| _backButton.tintColor = [UIColor whiteColor]; |
| [_backButton addTarget:self |
| action:@selector(back) |
| forControlEvents:UIControlEventTouchUpInside]; |
| [_backButton setAccessibilityLabel:kWebViewShellBackButtonAccessibilityLabel]; |
| |
| [_forwardButton setImage:[UIImage imageNamed:@"ic_forward"] |
| forState:UIControlStateNormal]; |
| _forwardButton.tintColor = [UIColor whiteColor]; |
| [_forwardButton addTarget:self |
| action:@selector(forward) |
| forControlEvents:UIControlEventTouchUpInside]; |
| [_forwardButton |
| setAccessibilityLabel:kWebViewShellForwardButtonAccessibilityLabel]; |
| |
| _reloadOrStopButton.tintColor = [UIColor whiteColor]; |
| [_reloadOrStopButton addTarget:self |
| action:@selector(reloadOrStop) |
| forControlEvents:UIControlEventTouchUpInside]; |
| |
| _menuButton.tintColor = [UIColor whiteColor]; |
| [_menuButton setImage:[UIImage imageNamed:@"ic_menu"] |
| forState:UIControlStateNormal]; |
| [_menuButton addTarget:self |
| action:@selector(showMenu) |
| forControlEvents:UIControlEventTouchUpInside]; |
| |
| _field.placeholder = @"Search or type URL"; |
| _field.backgroundColor = [UIColor whiteColor]; |
| _field.tintColor = _headerBackgroundView.backgroundColor; |
| [_field setContentHuggingPriority:UILayoutPriorityDefaultLow - 1 |
| forAxis:UILayoutConstraintAxisHorizontal]; |
| _field.delegate = self; |
| _field.layer.cornerRadius = 2.0; |
| _field.keyboardType = UIKeyboardTypeURL; |
| _field.autocapitalizationType = UITextAutocapitalizationTypeNone; |
| _field.clearButtonMode = UITextFieldViewModeWhileEditing; |
| _field.autocorrectionType = UITextAutocorrectionTypeNo; |
| UIView* spacerView = [[UIView alloc] init]; |
| spacerView.frame = CGRectMake(0, 0, 8, 8); |
| _field.leftViewMode = UITextFieldViewModeAlways; |
| _field.leftView = spacerView; |
| |
| // Constraints. |
| _headerBackgroundView.translatesAutoresizingMaskIntoConstraints = NO; |
| [NSLayoutConstraint activateConstraints:@[ |
| [_headerBackgroundView.topAnchor |
| constraintEqualToAnchor:self.view.topAnchor], |
| [_headerBackgroundView.leadingAnchor |
| constraintEqualToAnchor:self.view.leadingAnchor], |
| [_headerBackgroundView.trailingAnchor |
| constraintEqualToAnchor:self.view.trailingAnchor], |
| [_headerBackgroundView.bottomAnchor |
| constraintEqualToAnchor:_headerContentView.bottomAnchor], |
| ]]; |
| |
| _headerContentView.translatesAutoresizingMaskIntoConstraints = NO; |
| [NSLayoutConstraint activateConstraints:@[ |
| [_headerContentView.topAnchor |
| constraintEqualToAnchor:_headerBackgroundView.safeAreaLayoutGuide |
| .topAnchor], |
| [_headerContentView.leadingAnchor |
| constraintEqualToAnchor:_headerBackgroundView.safeAreaLayoutGuide |
| .leadingAnchor], |
| [_headerContentView.trailingAnchor |
| constraintEqualToAnchor:_headerBackgroundView.safeAreaLayoutGuide |
| .trailingAnchor], |
| [_headerContentView.heightAnchor constraintEqualToConstant:56.0], |
| ]]; |
| |
| _contentView.translatesAutoresizingMaskIntoConstraints = NO; |
| [NSLayoutConstraint activateConstraints:@[ |
| [_contentView.topAnchor |
| constraintEqualToAnchor:_headerBackgroundView.bottomAnchor], |
| [_contentView.leadingAnchor |
| constraintEqualToAnchor:self.view.leadingAnchor], |
| [_contentView.trailingAnchor |
| constraintEqualToAnchor:self.view.trailingAnchor], |
| [_contentView.bottomAnchor constraintEqualToAnchor:self.view.bottomAnchor], |
| ]]; |
| |
| _backButton.translatesAutoresizingMaskIntoConstraints = NO; |
| [NSLayoutConstraint activateConstraints:@[ |
| [_backButton.leadingAnchor |
| constraintEqualToAnchor:_headerContentView.safeAreaLayoutGuide |
| .leadingAnchor |
| constant:16.0], |
| [_backButton.centerYAnchor |
| constraintEqualToAnchor:_headerContentView.centerYAnchor], |
| ]]; |
| |
| _forwardButton.translatesAutoresizingMaskIntoConstraints = NO; |
| [NSLayoutConstraint activateConstraints:@[ |
| [_forwardButton.leadingAnchor |
| constraintEqualToAnchor:_backButton.trailingAnchor |
| constant:16.0], |
| [_forwardButton.centerYAnchor |
| constraintEqualToAnchor:_headerContentView.centerYAnchor], |
| ]]; |
| |
| _reloadOrStopButton.translatesAutoresizingMaskIntoConstraints = NO; |
| [NSLayoutConstraint activateConstraints:@[ |
| [_reloadOrStopButton.leadingAnchor |
| constraintEqualToAnchor:_forwardButton.trailingAnchor |
| constant:16.0], |
| [_reloadOrStopButton.centerYAnchor |
| constraintEqualToAnchor:_headerContentView.centerYAnchor], |
| ]]; |
| _menuButton.translatesAutoresizingMaskIntoConstraints = NO; |
| [NSLayoutConstraint activateConstraints:@[ |
| [_menuButton.leadingAnchor |
| constraintEqualToAnchor:_reloadOrStopButton.trailingAnchor |
| constant:16.0], |
| [_menuButton.centerYAnchor |
| constraintEqualToAnchor:_headerContentView.centerYAnchor], |
| ]]; |
| |
| _field.translatesAutoresizingMaskIntoConstraints = NO; |
| [NSLayoutConstraint activateConstraints:@[ |
| [_field.leadingAnchor constraintEqualToAnchor:_menuButton.trailingAnchor |
| constant:16.0], |
| [_field.centerYAnchor |
| constraintEqualToAnchor:_headerContentView.centerYAnchor], |
| [_field.trailingAnchor |
| constraintEqualToAnchor:_headerContentView.safeAreaLayoutGuide |
| .trailingAnchor |
| constant:-16.0], |
| [_field.heightAnchor constraintEqualToConstant:32.0], |
| ]]; |
| |
| [CWVWebView setUserAgentProduct:@"Dummy/1.0"]; |
| |
| CWVWebViewConfiguration* configuration = |
| [CWVWebViewConfiguration defaultConfiguration]; |
| configuration.syncController.delegate = self; |
| [self createWebViewWithConfiguration:configuration]; |
| |
| _authService = [[ShellAuthService alloc] init]; |
| } |
| |
| - (UIStatusBarStyle)preferredStatusBarStyle { |
| return UIStatusBarStyleLightContent; |
| } |
| |
| - (void)observeValueForKeyPath:(NSString*)keyPath |
| ofObject:(id)object |
| change:(NSDictionary<NSKeyValueChangeKey, id>*)change |
| context:(void*)context { |
| if ([keyPath isEqualToString:@"canGoBack"]) { |
| _backButton.enabled = [_webView canGoBack]; |
| } else if ([keyPath isEqualToString:@"canGoForward"]) { |
| _forwardButton.enabled = [_webView canGoForward]; |
| } else if ([keyPath isEqualToString:@"loading"]) { |
| NSString* imageName = _webView.loading ? @"ic_stop" : @"ic_reload"; |
| [_reloadOrStopButton setImage:[UIImage imageNamed:imageName] |
| forState:UIControlStateNormal]; |
| } |
| } |
| |
| - (void)back { |
| if ([_webView canGoBack]) { |
| [_webView goBack]; |
| } |
| } |
| |
| - (void)forward { |
| if ([_webView canGoForward]) { |
| [_webView goForward]; |
| } |
| } |
| |
| - (void)reloadOrStop { |
| if (_webView.loading) { |
| [_webView stopLoading]; |
| } else { |
| [_webView reload]; |
| } |
| } |
| |
| - (void)showMenu { |
| UIAlertController* alertController = [UIAlertController |
| alertControllerWithTitle:nil |
| message:nil |
| preferredStyle:UIAlertControllerStyleActionSheet]; |
| [alertController |
| addAction:[UIAlertAction actionWithTitle:@"Cancel" |
| style:UIAlertActionStyleCancel |
| handler:nil]]; |
| |
| __weak ShellViewController* weakSelf = self; |
| |
| // Toggles the incognito mode. |
| NSString* incognitoActionTitle = _webView.configuration.persistent |
| ? @"Enter incognito" |
| : @"Exit incognito"; |
| [alertController |
| addAction:[UIAlertAction actionWithTitle:incognitoActionTitle |
| style:UIAlertActionStyleDefault |
| handler:^(UIAlertAction* action) { |
| [weakSelf toggleIncognito]; |
| }]]; |
| |
| // Removes the web view from the view hierarchy, releases it, and recreates |
| // the web view with the same configuration. This is for testing deallocation |
| // and sharing configuration. |
| [alertController |
| addAction:[UIAlertAction |
| actionWithTitle:@"Recreate web view" |
| style:UIAlertActionStyleDefault |
| handler:^(UIAlertAction* action) { |
| CWVWebViewConfiguration* configuration = |
| weakSelf.webView.configuration; |
| [weakSelf removeWebView]; |
| [weakSelf |
| createWebViewWithConfiguration:configuration]; |
| }]]; |
| |
| // Resets all translation settings to default values. |
| [alertController |
| addAction:[UIAlertAction actionWithTitle:@"Reset translate settings" |
| style:UIAlertActionStyleDefault |
| handler:^(UIAlertAction* action) { |
| [weakSelf resetTranslateSettings]; |
| }]]; |
| |
| for (CWVIdentity* identity in [_authService identities]) { |
| NSString* title = |
| [NSString stringWithFormat:@"Start sync with %@", identity.email]; |
| [alertController |
| addAction:[UIAlertAction |
| actionWithTitle:title |
| style:UIAlertActionStyleDefault |
| handler:^(UIAlertAction* action) { |
| CWVSyncController* syncController = |
| weakSelf.webView.configuration |
| .syncController; |
| [syncController |
| startSyncWithIdentity:identity |
| dataSource:_authService]; |
| }]]; |
| } |
| |
| [alertController |
| addAction:[UIAlertAction |
| actionWithTitle:@"Stop sync" |
| style:UIAlertActionStyleDefault |
| handler:^(UIAlertAction* action) { |
| [weakSelf.webView.configuration |
| .syncController stopSyncAndClearIdentity]; |
| }]]; |
| |
| NSString* sandboxTitle = [CWVFlags sharedInstance].usesSyncAndWalletSandbox |
| ? @"Use production sync/wallet" |
| : @"Use sandbox sync/wallet"; |
| [alertController |
| addAction:[UIAlertAction actionWithTitle:sandboxTitle |
| style:UIAlertActionStyleDefault |
| handler:^(UIAlertAction* action) { |
| [CWVFlags sharedInstance] |
| .usesSyncAndWalletSandbox ^= YES; |
| }]]; |
| |
| [alertController |
| addAction:[UIAlertAction actionWithTitle:@"Cancel download" |
| style:UIAlertActionStyleDefault |
| handler:^(UIAlertAction* action) { |
| [weakSelf.downloadTask cancel]; |
| }]]; |
| |
| [self presentViewController:alertController animated:YES completion:nil]; |
| } |
| |
| - (void)resetTranslateSettings { |
| CWVWebViewConfiguration* configuration = |
| [CWVWebViewConfiguration defaultConfiguration]; |
| [configuration.preferences resetTranslationSettings]; |
| } |
| |
| - (void)toggleIncognito { |
| BOOL wasPersistent = _webView.configuration.persistent; |
| [self removeWebView]; |
| CWVWebViewConfiguration* newConfiguration = |
| wasPersistent ? [CWVWebViewConfiguration incognitoConfiguration] |
| : [CWVWebViewConfiguration defaultConfiguration]; |
| [self createWebViewWithConfiguration:newConfiguration]; |
| } |
| |
| - (void)createWebViewWithConfiguration:(CWVWebViewConfiguration*)configuration { |
| self.webView = [[CWVWebView alloc] initWithFrame:[_contentView bounds] |
| configuration:configuration]; |
| [_contentView addSubview:_webView]; |
| |
| // Gives a restoration identifier so that state restoration works. |
| _webView.restorationIdentifier = @"webView"; |
| |
| // Configure delegates. |
| _webView.navigationDelegate = self; |
| _webView.UIDelegate = self; |
| _translationDelegate = [[ShellTranslationDelegate alloc] init]; |
| _webView.translationController.delegate = _translationDelegate; |
| _autofillDelegate = [[ShellAutofillDelegate alloc] init]; |
| _webView.autofillController.delegate = _autofillDelegate; |
| |
| // Constraints. |
| _webView.translatesAutoresizingMaskIntoConstraints = NO; |
| [NSLayoutConstraint activateConstraints:@[ |
| [_webView.topAnchor |
| constraintEqualToAnchor:_contentView.safeAreaLayoutGuide.topAnchor], |
| [_webView.leadingAnchor |
| constraintEqualToAnchor:_contentView.safeAreaLayoutGuide.leadingAnchor], |
| [_webView.trailingAnchor |
| constraintEqualToAnchor:_contentView.safeAreaLayoutGuide |
| .trailingAnchor], |
| [_webView.bottomAnchor |
| constraintEqualToAnchor:_contentView.safeAreaLayoutGuide.bottomAnchor], |
| ]]; |
| |
| [_webView addObserver:self |
| forKeyPath:@"canGoBack" |
| options:NSKeyValueObservingOptionNew | |
| NSKeyValueObservingOptionInitial |
| context:nil]; |
| [_webView addObserver:self |
| forKeyPath:@"canGoForward" |
| options:NSKeyValueObservingOptionNew | |
| NSKeyValueObservingOptionInitial |
| context:nil]; |
| [_webView addObserver:self |
| forKeyPath:@"loading" |
| options:NSKeyValueObservingOptionNew | |
| NSKeyValueObservingOptionInitial |
| context:nil]; |
| |
| [_webView addScriptCommandHandler:self commandPrefix:@"test"]; |
| } |
| |
| - (void)removeWebView { |
| [_webView removeFromSuperview]; |
| [_webView removeObserver:self forKeyPath:@"canGoBack"]; |
| [_webView removeObserver:self forKeyPath:@"canGoForward"]; |
| [_webView removeObserver:self forKeyPath:@"loading"]; |
| [_webView removeScriptCommandHandlerForCommandPrefix:@"test"]; |
| |
| _webView = nil; |
| } |
| |
| - (void)dealloc { |
| [_webView removeObserver:self forKeyPath:@"canGoBack"]; |
| [_webView removeObserver:self forKeyPath:@"canGoForward"]; |
| [_webView removeObserver:self forKeyPath:@"loading"]; |
| [_webView removeScriptCommandHandlerForCommandPrefix:@"test"]; |
| } |
| |
| - (BOOL)textFieldShouldReturn:(UITextField*)field { |
| NSString* enteredText = field.text; |
| if (![enteredText hasPrefix:@"http"]) { |
| enteredText = |
| [enteredText stringByAddingPercentEncodingWithAllowedCharacters: |
| [NSCharacterSet URLQueryAllowedCharacterSet]]; |
| enteredText = [NSString |
| stringWithFormat:@"https://www.google.com/search?q=%@", enteredText]; |
| } |
| NSURLRequest* request = |
| [NSURLRequest requestWithURL:[NSURL URLWithString:enteredText]]; |
| [_webView loadRequest:request]; |
| [field resignFirstResponder]; |
| [self updateToolbar]; |
| return YES; |
| } |
| |
| - (void)updateToolbar { |
| // Do not update the URL if the text field is currently being edited. |
| if ([_field isFirstResponder]) { |
| return; |
| } |
| |
| [_field setText:[[_webView visibleURL] absoluteString]]; |
| } |
| |
| #pragma mark CWVUIDelegate methods |
| |
| - (CWVWebView*)webView:(CWVWebView*)webView |
| createWebViewWithConfiguration:(CWVWebViewConfiguration*)configuration |
| forNavigationAction:(CWVNavigationAction*)action { |
| NSLog(@"Create new CWVWebView for %@. User initiated? %@", action.request.URL, |
| action.userInitiated ? @"Yes" : @"No"); |
| return nil; |
| } |
| |
| - (void)webViewDidClose:(CWVWebView*)webView { |
| NSLog(@"webViewDidClose"); |
| } |
| |
| - (void)webView:(CWVWebView*)webView |
| runContextMenuWithTitle:(NSString*)menuTitle |
| forHTMLElement:(CWVHTMLElement*)element |
| inView:(UIView*)view |
| userGestureLocation:(CGPoint)location { |
| if (!element.hyperlink) { |
| return; |
| } |
| |
| UIAlertController* alert = [UIAlertController |
| alertControllerWithTitle:menuTitle |
| message:nil |
| preferredStyle:UIAlertControllerStyleActionSheet]; |
| alert.popoverPresentationController.sourceView = view; |
| alert.popoverPresentationController.sourceRect = |
| CGRectMake(location.x, location.y, 1.0, 1.0); |
| |
| void (^copyHandler)(UIAlertAction*) = ^(UIAlertAction* action) { |
| NSDictionary* item = @{ |
| (NSString*)(kUTTypeURL) : element.hyperlink, |
| (NSString*)(kUTTypeUTF8PlainText) : [[element.hyperlink absoluteString] |
| dataUsingEncoding:NSUTF8StringEncoding], |
| }; |
| [[UIPasteboard generalPasteboard] setItems:@[ item ]]; |
| }; |
| [alert addAction:[UIAlertAction actionWithTitle:@"Copy Link" |
| style:UIAlertActionStyleDefault |
| handler:copyHandler]]; |
| |
| [alert addAction:[UIAlertAction actionWithTitle:@"Cancel" |
| style:UIAlertActionStyleCancel |
| handler:nil]]; |
| |
| [self presentViewController:alert animated:YES completion:nil]; |
| } |
| |
| - (void)webView:(CWVWebView*)webView |
| runJavaScriptAlertPanelWithMessage:(NSString*)message |
| pageURL:(NSURL*)URL |
| completionHandler:(void (^)(void))handler { |
| UIAlertController* alert = |
| [UIAlertController alertControllerWithTitle:nil |
| message:message |
| preferredStyle:UIAlertControllerStyleAlert]; |
| |
| [alert addAction:[UIAlertAction actionWithTitle:@"Ok" |
| style:UIAlertActionStyleDefault |
| handler:^(UIAlertAction* action) { |
| handler(); |
| }]]; |
| |
| [self presentViewController:alert animated:YES completion:nil]; |
| } |
| |
| - (void)webView:(CWVWebView*)webView |
| runJavaScriptConfirmPanelWithMessage:(NSString*)message |
| pageURL:(NSURL*)URL |
| completionHandler:(void (^)(BOOL))handler { |
| UIAlertController* alert = |
| [UIAlertController alertControllerWithTitle:nil |
| message:message |
| preferredStyle:UIAlertControllerStyleAlert]; |
| |
| [alert addAction:[UIAlertAction actionWithTitle:@"Ok" |
| style:UIAlertActionStyleDefault |
| handler:^(UIAlertAction* action) { |
| handler(YES); |
| }]]; |
| [alert addAction:[UIAlertAction actionWithTitle:@"Cancel" |
| style:UIAlertActionStyleCancel |
| handler:^(UIAlertAction* action) { |
| handler(NO); |
| }]]; |
| |
| [self presentViewController:alert animated:YES completion:nil]; |
| } |
| |
| - (void)webView:(CWVWebView*)webView |
| runJavaScriptTextInputPanelWithPrompt:(NSString*)prompt |
| defaultText:(NSString*)defaultText |
| pageURL:(NSURL*)URL |
| completionHandler:(void (^)(NSString*))handler { |
| UIAlertController* alert = |
| [UIAlertController alertControllerWithTitle:nil |
| message:prompt |
| preferredStyle:UIAlertControllerStyleAlert]; |
| |
| [alert addTextFieldWithConfigurationHandler:^(UITextField* textField) { |
| textField.text = defaultText; |
| textField.accessibilityIdentifier = |
| kWebViewShellJavaScriptDialogTextFieldAccessibiltyIdentifier; |
| }]; |
| |
| __weak UIAlertController* weakAlert = alert; |
| [alert addAction:[UIAlertAction |
| actionWithTitle:@"Ok" |
| style:UIAlertActionStyleDefault |
| handler:^(UIAlertAction* action) { |
| NSString* textInput = |
| weakAlert.textFields.firstObject.text; |
| handler(textInput); |
| }]]; |
| [alert addAction:[UIAlertAction actionWithTitle:@"Cancel" |
| style:UIAlertActionStyleCancel |
| handler:^(UIAlertAction* action) { |
| handler(nil); |
| }]]; |
| |
| [self presentViewController:alert animated:YES completion:nil]; |
| } |
| |
| - (void)webView:(CWVWebView*)webView |
| didLoadFavicons:(NSArray<CWVFavicon*>*)favIcons { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| } |
| |
| #pragma mark CWVNavigationDelegate methods |
| |
| - (BOOL)webView:(CWVWebView*)webView |
| shouldStartLoadWithRequest:(NSURLRequest*)request |
| navigationType:(CWVNavigationType)navigationType { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| return YES; |
| } |
| |
| - (BOOL)webView:(CWVWebView*)webView |
| shouldContinueLoadWithResponse:(NSURLResponse*)response |
| forMainFrame:(BOOL)forMainFrame { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| return YES; |
| } |
| |
| - (void)webViewDidStartProvisionalNavigation:(CWVWebView*)webView { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| [self updateToolbar]; |
| } |
| |
| - (void)webViewDidCommitNavigation:(CWVWebView*)webView { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| [self updateToolbar]; |
| } |
| |
| - (void)webViewDidFinishNavigation:(CWVWebView*)webView { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| // TODO(crbug.com/679895): Add some visual indication that the page load has |
| // finished. |
| [self updateToolbar]; |
| } |
| |
| - (void)webView:(CWVWebView*)webView |
| didFailNavigationWithError:(NSError*)error { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| [self updateToolbar]; |
| } |
| |
| - (void)webViewWebContentProcessDidTerminate:(CWVWebView*)webView { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| } |
| |
| - (BOOL)webView:(CWVWebView*)webView |
| shouldPreviewElement:(CWVPreviewElementInfo*)elementInfo { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| return YES; |
| } |
| |
| - (UIViewController*)webView:(CWVWebView*)webView |
| previewingViewControllerForElement:(CWVPreviewElementInfo*)elementInfo { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| return nil; |
| } |
| |
| - (void)webView:(CWVWebView*)webView |
| commitPreviewingViewController:(UIViewController*)previewingViewController { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| } |
| |
| - (void)webView:(CWVWebView*)webView |
| didFailNavigationWithSSLError:(NSError*)error |
| overridable:(BOOL)overridable |
| decisionHandler: |
| (void (^)(CWVSSLErrorDecision))decisionHandler { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| decisionHandler(CWVSSLErrorDecisionDoNothing); |
| } |
| |
| - (void)webView:(CWVWebView*)webView |
| didRequestDownloadWithTask:(CWVDownloadTask*)task { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| self.downloadTask = task; |
| NSString* documentDirectoryPath = NSSearchPathForDirectoriesInDomains( |
| NSDocumentDirectory, NSUserDomainMask, YES)[0]; |
| self.downloadFilePath = [documentDirectoryPath |
| stringByAppendingPathComponent:task.suggestedFileName]; |
| task.delegate = self; |
| [task startDownloadToLocalFileAtPath:self.downloadFilePath]; |
| } |
| |
| #pragma mark CWVScriptCommandHandler |
| |
| - (BOOL)webView:(CWVWebView*)webView |
| handleScriptCommand:(nonnull CWVScriptCommand*)command |
| fromMainFrame:(BOOL)fromMainFrame { |
| NSLog(@"%@ command.content=%@", NSStringFromSelector(_cmd), command.content); |
| return YES; |
| } |
| |
| #pragma mark CWVDownloadTaskDelegate |
| |
| - (void)downloadTask:(CWVDownloadTask*)downloadTask |
| didFinishWithError:(nullable NSError*)error { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| if (!error) { |
| NSURL* url = [NSURL fileURLWithPath:self.downloadFilePath]; |
| self.documentInteractionController = |
| [UIDocumentInteractionController interactionControllerWithURL:url]; |
| [self.documentInteractionController presentOptionsMenuFromRect:CGRectZero |
| inView:self.view |
| animated:YES]; |
| } |
| self.downloadTask = nil; |
| self.downloadFilePath = nil; |
| } |
| |
| - (void)downloadTaskProgressDidChange:(CWVDownloadTask*)downloadTask { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| } |
| |
| #pragma mark CWVSyncControllerDelegate |
| |
| - (void)syncControllerDidStartSync:(CWVSyncController*)syncController { |
| NSLog(@"%@", NSStringFromSelector(_cmd)); |
| } |
| |
| - (void)syncController:(CWVSyncController*)syncController |
| didFailWithError:(NSError*)error { |
| NSLog(@"%@:%@", NSStringFromSelector(_cmd), error); |
| } |
| |
| - (void)syncController:(CWVSyncController*)syncController |
| didStopSyncWithReason:(CWVStopSyncReason)reason { |
| NSLog(@"%@:%ld", NSStringFromSelector(_cmd), (long)reason); |
| } |
| |
| @end |
