Wkwebview enable javascript ios 15. As of iOS 15 appCache is disabled.

Wkwebview enable javascript ios 15 Android WebView has no problem with window. WKWebKit javascript execution when not attached to a view hierarchy. 3 - this question explains the status of ServiceWorkers in WKWebView, but no alternative is given. Add a comment | 67 Enable Application cache in WKWebView. Yes, the while the application is in the background means any time my app isn't the front most app. preferences. userContentController. Thank you very much. default(). com". value(forKey: "userAgent") would have UA have (optional value) of: Mozilla/5. open() from javascript which has no effects. 0 (iPhone; CPU iPhone OS 13_5 like Mac OS X) AppleWebKit/605. It also lets you setup a controller to inject scripts or post messages to a web view. iOS WKWebView Swift javascript enable. Add a comment | 1 Answer Sorted by: Reset to default 16 +300 ios Webview and WKWebView hasn't had WebRTC support until now. Add a comment | Your Answer WKWebview pass custom header in iOS. This post presents Interaction between WKWebView and JavaScript running on a page via postMessage and URLs. click()) and then load the resulting webpage in a if you are trying in WKWebView then you can bring WebInspector using the following code snippet. I want to run a particular script in WKWebView only once the webpage has fully loaded (including images). postMessage(msg); } window. In this website is also a button to locate you. for iOS 13. Add a comment | javascript; ios; swift; load; wkwebview; or ask your own question. here is tweet content On iOS, JS function is not called; Yes it is, it just doesn't do anything visible: It doesn't alert because alert() isn't implemented for iOS; It doesn't log to the console because console logging doesn't do anything by fenrir_berk Asks: Change link text color in iOS 15 WKWebView In iOS 15, all of the links being displayed in WKWebviews are now displaying with blue text. inject a line of JavaScript setting your value in local storage. If I press this button the Javascript function "getLocation()" will be called, see below. Obj-C: #import <WebKit/WebKit. My original idea was to use Javascript and the WKWebView configuration in order to get the onpaste event: 2020 at 15:15. In the WKUiDelegate assigned to the WKWebView, override the RunJavaScriptTextInputPanel. Your answer really helped me. Cache for WKWebView. I want to enable all JavaScript banners that appear on most web pages. 0+ @ Main Actor var allowsContentJavaScript: Open javascript popup in WKWebView? App & System Services Core OS iOS WebKit JavaScript You’re now watching this thread. 1) I need to run my javascript from online html, However if I move url from index to another page, my print message does not working at al For iOS 14, Apple announced full support for webrtc / get user media. However, if you need to enable javascript for WKWebView, here is how to do it: iOS 14 and above: webView. 8,925 6 6 gold badges 49 49 silver badges 66 66 bronze badges. let preferences = WKPreferences() preferences. 4. I thought I would start simply by trying to get the webview to fire an alert: Here is the code: Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company wkwebview; wkwebview enable javascript; Wkwebview-ios-13. 8. enabled = false. I'm trying to load and execute a WebAssembly . 2018 at 3:15. 5,113 6 6 gold badges 36 36 silver badges 60 60 bronze badges. now() stops counting time when the page is put to sleep also Enable Javascript For A WKWebView. but for html string with embeded tweet height calculation goes wrong. let config = WKWebViewConfiguration() let source = "document Since updating to iOS 11. 0+ visionOS 1. atDocumentStart, forMainFrameOnly: false) <your web It has been working normally up to iOS 9, but with iOS 10, the Javascript code inside the web app is no longer valid. com for testing purposes. configuration. 4 (simulator and real device). javascript bridge in WKWebView doesn't work. addObserver(self, forKeyPath: #keyPath(WKWebView. Firstly you start observing: override func viewDidLoad() { super. Sport Sport. scrollView. It is a little hack but works fine for me without problems, and our production app uses a lot of JS/Native communication. This is the code that I'm using on my project to load a URL but nothing is loading on iOS 17. Odd I'm running in a simulator of iPad with ios 8. I believe it's just configuration. Once you switch to using the WKWebView all you need to do is set the property on WKPreferences to false, and then set the WKWebViewConfiguration. Especially for iOS with the new WKWebView there is a new cool solution using the webkit messagehandlers We are trying to migrate a hybrid app from UIWebView (iOS < 8) to WKWebView (iOS 8), but we are getting SecurityErrors when trying to store stuff using the DOM WebDatabase API (i. webkit. It's written in I'm trying to local storage enable. 0. I need to read the response HTTP headers from a WKWebview's request. General (15) Git (1) Hardware (1) HTML (6) iOS (9) Java (9) JavaScript (13) Linux (1) MySQL (3 No I mean I call the function with one line over my View Model on my form page by var result = await EvaluateJavascript("javascriptfunction"); this is giving me back the results from both iOS and Android. 2016 at 19:15. preferences = preferences let webview = WKWebView(frame: . In that delegate method you should create a new WKWebView with the WKWebViewConfiguration that is given to you. You don't need to necessarily hold on to the WKWebView as a singleton but you do need to use the same instance of WKProcessPool every time to get the desired cookies again. Post published: January 11, 2022; Post category: Development; Post author: Lee Kah Seng; FlexiBackup: Effortlessly change your iOS devices backup destination! I am trying to open a URL in safari browser while clicking it from app's iOS WKWebView, but when I call window. 17 alert() not working in WKWebview evaluateJavaScript() 1 WKWebView javascript alert, prompt, confirm won't work. Tried Solution: I have tried to get the pdf from URLs via URLSession and this is working for like 95% of the times but sometimes I don't get Enable WebRTC Support in WKWebView/UIWebView. 2020 at 15:45. Update However, the WKWebView that is rendered for the Xamarin: iOS project, does not appear to display any cached pages. Commented Mar 15, Enable Application cache in WKWebView. Add a comment | 1 Answer Sorted by: Reset to default Enable Javascript in WKWebView iOS 9. I want to set local storage before making request to WKWebView is that possible in any iOS version? Can't find a way to do it, the only class seem to relevant is WKWebsiteDataStore https://developer. I am new to iOS and loading my website developed in jQuery Mobile to a WKWebView in Swift 4 and Xcode 9. WKWebview does not run javascript(XML HTTP request) with out adding a parent view. I'm trying to make an Android version of a relativly simple iOS app that uses a webview, some buttons and then relies on javascript calls to a CMS. 0+ iPadOS 14. 3, HTML input fields cannot be focused anymore using JavaScript . Ashok Ashok. Ankita Ankita. 2. Here is an example of the JS code I use on the onClick event of a button, which as mentioned worked like a charm before iOS10. This has So I'm trying to get the video source URL by evaluating javascript into WKWebView. If the users taps Using WKWebView for javascript method call: Step 1. I need to perform customizations based on certain custom headers sent by the server. I have found a few solutions on Stack overflow (here, here, here, and here) but they all seem to be Obj-C based and I am looking for a solution Fast, synchronous method with no closures, Swift 5, iOS 15 and iOS 16 tested: let UA = WKWebView(). The only javascript run is my own. setValue(true, forKey:"developerExtrasEnabled") Here is the complete code if anybody wants to try . x to 17. However I don't understand how to achieve the same behavior with WKWebView. I have a page that I want to display in a webview with dynamic content. Modified 7 years, asked Sep 15, 2017 Starting from iOS 16. WKWebView Starting in iOS 8. stringify({data})) Learn how to inject JavaScript into the iOS web view (WKWebView) to customize the HTML styling to fit the look and feel of your apps. 使用WKWebView最好从代码中创建。您可以将javaScriptEnabled设置为configuration：. Either by being sent to the background (question 2), or (question 3) starting up in the background (from a voip push). org) in WKWebView but then have links from other domains open in Safari. A Boolean value that indicates whether JavaScript from web content is allowed to run. If you block the main thread waiting, the user cannot interact with your app and the Watchdog process may kill your app dead. Normally disabling scrollview's scrollEnabled and bounces property would Evaluating Javascript using WKWebView in iOS. I then attempted to use I want to integrate Form-IO in iOS App WkWebView. messageHandlers. I need to return result of evaluating in this function. focus() except when the function call is immediately following a touch interaction (it used to be possible As mentioned by @SilkyPantsDan, if you are just interested in the title, there's no need to use JS. log = captureLog;" let script = WKUserScript(source: source, injectionTime: . getNow() and not performance. SideNote: I've tested the Detect if iPhone or iPad on iOS WKWebView using Javascript. s WKWebView is not asking permission for camera and microphone in the app. No code has changed. 93. scrollEnabled = false; - (UIView*) viewForZoomingInScrollView:(UIScrollView *)scrollView{ return nil; } After these code are added, the WKWebView itself no longer zooming and moving while the nodes move and zoom normally. In Swift this looks something like this: I am working on 3D model in javascript & using GLTF webGL to render 3D model in iOS. 10. open() in JavaScript, the WKWebView will call the - webView:createWebViewWithConfiguration:forNavigationAction:windowFeatures: method on its UIDelegate. addScriptMessageHandler( self, name: "callbackHandler" ) It also does not happen on an iOS 9 device in any situationonly iOS 10 while debugging and after any javascript call has been executed. removeData doesn't remove site manifest file resources. : communionchapelefca. Swift WKWebView and javascript; ios; wkwebview; Share. let script = WKUserScript(source: <your js code>, injectionTime: . Do not use UIWebView or WebView. 1. zero, configuration: configuration) Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company My Browser app uses WKWebView but when I try to visit a website that needs to use Location Services (like Google Maps, for example), it doesn't work. Improve this question. view. 2015 at 15:55. 4. now(). Things I've tried that have had no effect: Telling the web view to becomeFirstResponder (a long shot, because the web view wouldn't know what div to use). 12 WKWebView WKScriptMessageHandler not called with iOS 10, Xcode 8 beta Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; You'd need to register callback handler and change your JS function from returning Promise to post webkit message: webkit. Adding Javascript to WKWebView. import WebKit // Enable Javascript in web view let config = WKWebViewConfiguration() let prefs = WKPreferences() prefs. window. postMessageListener. – paulvs. I have raised a question for this anomaly. Is there an official way to enable WKWebView Service Workers? I know that you can add info. This is the one we For this article, we will be styling thisHTML that I prepared earlier on. WKWebView is a powerful object for integrating the web into your apps. allowsContentJavaScript = true iOS 13 and below: webView. I would prefer to do this programmatically. In iOS, the scroll will clash with the drag. Detect modal window on top of WKWebView in iOS Swift-1. But for some reason in certain applications the WKWebview will not perform the javascript unless the WKWebview is added to the view hierarchy. Kappe Kappe. . Tagged with swift, ios. I need cross-site cookies to work within a WKWebView. iOS: JavaScript can't run on WKWebView. I already tried several ways, on Android it can easily be done with: view. html CSP tag is: I have a WKWebView that I'm using to modify a webpage before letting the user interact with it. So far Hello and Happy new year . 2019 at 15:34. g. Do not try to subvert asynchronous functionality. 0 and my test device is running iOS 9. minoue10 minoue10. But we can make it even simpler by doing this self. When a user purchases a product here, the checkout page allows the user to pay in cryptocurrency. How to read console logs of WKWebView programmatically. Sorry for the late reply, I still have the issue, I tested it on the iPad with iOS 17. Run your app on simulator and Open Safari browser on your Mac. 0 available, It seems like WKWebsiteDataStore. 71 1 1 silver badge 5 5 bronze Just to expand a bit, WKWebView requires you to show alerts, prompts, and confirms yourself. I have been experimenting with webrtc and the speech recognition API. plist and that your app works fine once you grant the asked permissions, then simply copy the code with the 2 amendments inside the class ViewConotroller. 3k 32 32 gold badges 218 218 silver badges 178 178 bronze badges. 5 (simulator), and it does load on iOS 17. 2/5): // inject JS to capture console. new, context: nil) } I have updated to Xcode 15. 2 bug still appears. – nOOb iOS. check out WKPreferences. log output and send to iOS let source = "function captureLog(msg) { window. Commented Mar 15, 2021 at 2:46. 5 in iPhone XS Simulator. 1,004 13 13 silver badges 26 26 bronze badges. messageHandlers['smth']. And add an extra button to inject a script on that web page, but it always crash when I try this: webView!. ch1maera ch1maera. atDocumentEnd, I have a WebView that contains an iframe (an HTML element). 1 with iOS platform 4. However, WKWebView supports message passing API. I've read a lot of posts about how to enable JS in an Android webview, but no luck so far. * module wasn't available in the Context when I tried to evaluate a trivial script. WKWebView doesn't call ANYTHING once YouTube has loaded on iPhone When compiling against the iOS 11 SDK, it seems as though the default cookie accept policy for WKWebView has changed, as though the user had enabled the equivalent "Prevent Cross-Site Tracking" option in Safari. bounds, configuration: configuration) With Javascript I copied the entered value to another field and the Regex does not actually filter out the entered alphanumeric characters. Combinatorics and 15-gons (pentadecagons) Reflective nebula How does a modern day satellite fall apart in I have a Wkwebview which opens a website "example. When I load the same url in safari browser it asks the permission for camera and microphone, and video call works perfectly. Ask Question Asked 7 years, 2 months ago. Does anyone know of a way to enable this please? Sure, here's a suggestion: Don't do that. I thought this was available in original version 8 Thanks, but I am not trying to detect when the WKWebView appears on the screen - I want WKWebView to notify me when sites that use Java only (YouTube mobile, Vimeo mobile etc) BEGIN and END loading for clicks WITHIN their sites on iPhone. Ask Question Asked 9 years ago. 1,031 1 1 gold badge 9 9 silver badges 16 16 bronze badges. 15 (KHTML, like Gecko) Mobile/15E148. It's not even clear if that even applies to iOS WKWebview. But I'm stuck at a pretty early point of development: The webview doesn't function with javascript. To support alerts a few WKWebView. It's not hitting the decide policy in . e. Learn how to support Javascript alerts, confirmation, and prompts on iOS and macOS using a Hi i want to ask so i have a problem in WKWebView IOS . 3,119 2 2 gold badges 24 24 silver badges 43 43 bronze badges. Saelyria Saelyria. ios; Community Bot. But that has to be done for the respective element. Use the provided functionality and move on. 1. I am using wkWebView to load research papers published on IEEE, Science Direct, etc. I have tried with and without the whitelist plugin (1. You get a window WebScriptObject object by sending windowScriptObject to iOS WKWebView Swift javascript enable. This is working for plain html string. Asking for help, clarification, or responding to other answers. 2018 at 15:50. asked Oct 18, 2016 at 15:53. 4, *) { webView. This website includes a Javascript file with many functions (the Javascript is not located in the local store of the app, it's recommanded by a link). in iOS 11 WKWebView has come up with Custom Scheme Handler called WKURLSchemeHandler, How to intercept a GET ajax request from javascript in iOS wkWebView (using objective-c) 2. The r As of iOS 15 appCache is disabled. postMessage('some info if needed'). However, I agree its an issue Qualification: this test will work if you are using the official Cordova WKWebView plugin to build your webview app, because that plugin does initialize the addScriptMessageHandler method, as noted by @hexalys in the comments to this post. I first attempted to use the JavaScriptCore Framework but the WebAssembly. 2018 at 15:58. 2. After initializing the WKWebView, enable the appcache by calling the above method in the following object answered Apr 27, 2015 at 13:15. I am using wkwebview to load given HTML strings using loadHTMLString method. title), options: . This code works as expected as soon as I remove the WKWebView plugin and Cordova reverts to UIWebView. I am developing a swift ios app that uses WKWebView to load up an ecommerce site. In order to style the HTML, we must first create the CSS that defines the styling that we want. I am using UIWebView in iOS, and communicate with js. Note That import WebKit // Enable Javascript in web view let config = WKWebViewConfiguration() let prefs = WKPreferences() prefs. x. 513: W/dalvikvm(5994): JNI WARNING: j I am using WKWebView to load some links in my application. I need my swift class to interact with the html and javascript in a wkwebview that it references, in particular, feed it a variable. 17 WKWebView - Javascript Confirm and Alert not working. My config. defaultWebpagePreferences. javaScriptEnabled = true WKWebView can be initialised with a custom configuration including its user agent and its data store for the session. JavaScript not working in WKWebView in iOS. To navigate the symbols, press Up Arrow, Down Arrow, Left Arrow or Right Arrow iOS 14. That mechanism is being used by Cordova to define a new JS to native bridge when the I am currently figuring out how to implement a JS bridge to communicate from webview -> app. I am fairly new to Xamarin development, and not sure if there is a way to enable the caching for the iOS project, so that it 12. logHandler. This is the only thing that worked for me, Thank you very much – user2501116. WKwebview in swift. 3 ios is offering support for WKWebView: https: . 9,475 2 2 gold badges 33 33 silver badges 42 42 bronze badges. webView. body. Now, I am calling: [wkWebView evaluateJavaScript:call Commented Dec 15, 2016 at 12:33. I was able to confirm the WebAssembly isn't defined via the Safari Debugger Console. From ios 14. I'd like to have code to make the keyboard show up for the web view, so the user can just start typing. The code he writes it's then pushed to the iOS app (downloaded from an enterprise app store). These features have been improved / made simpler for iOS 15. answered May 29, 2018 at 16:37. Commented Aug 11, 2020 at To use that property you will need to use a WKWebView instead of a UIWebView. I would like to discuss any alternative solutions. plist key for WKAppBoundDomains and then I can get javaScript to execute fine using WkWebView evaluateJavascript method, but when I try to execute window. Though @CodeDifferent's answer works a treat :D. 5. xml includes: <access origin="*" /> My index. postMessage('hello world!') on the JavaScript page, I find that window. In order to run Javascript, you must enable it through WKPreferences. postMessage(JSON. height". Code: import UIKit import WebKit class WebViewController: UIViewController, WKUIDelegate{ var webView: WKWebView! I'm developing an iOS app that has a WKWebView for For what it's worth, in this case, the HTML content is controlled content from an internal API. allowsContentJavaScript = true to enable the Javascript still no webpage loaded in simulator. I'll check adidas to see if I find something special needed @KhrisVandal, assuming that you have the media permissions (i. 1 Catch Javascript Event in iOS WKWebview with Swift. asked Oct 24, 2015 at 18:35. How can I access iOS Swift methods in local html file and send In android if I use javascript into webView it gives Force Close. On Android I can do it simple by interface, here is the interface: class WebAppInterface (val context: Context, val userId: Long, val type: String) { @JavascriptInterface fun getId(): Long { return userId } @JavascriptInterface fun getBaseUrl(): String{ return I am trying to load a local html file in a WKWebView for a iOS app (Swift 4. exc_bad_access (code=1 address=0x10) On iOS 14 WKWebView works fine. 0+ macOS 11. There is a bug on my site that manifests only when viewed in this app; I cannot replicate it either via a browser or a separate iOS app that I built specifically to check for the bug. Does there exist something like a onLinkClickListener in the WKWebView class? I tried googling it but found nothing, I also found some unanswered questions on stackoverflow of simillar type. 1,457 6 6 gold badges 22 22 silver badges 44 44 bronze badges. 3, after the xwebview loads I call various javascript methodsactually, any in this case. websiteDataStore = 在iOS开发中，使用WKWebView加载H5页面时，调用JavaScript方法可能会遇到各种错误。本文将深入分析WKErrorDomain Code=4 "发生JavaScript异常"错误，并提供详细的解决方案，帮助开发者高效解决此类问题，确保WKWebView与JavaScript的顺畅交互。 My iOS app uses a WKWebView with contenteditable = true on a specific div. Injecting JavaScript Into Web View In iOS. To be clear, the microphone only needs to activate when the user taps Answer. webkit is not defined. I have a hybrid web app, written in Swift 2. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog Swift WKWebView interface with javascript is not run Hot Network Questions If "de-" means "down" or "off" and "sub-" means "under", what is the latin prefix- meaning "up"? If you want to execute JS function for WKWebView just use evaluateJavaScript method e. Stack Overflow. This also helped me where a Vimeo video embedded in an iframe was showing much too small, as though it was zoomed out. please help 01-10 10:08:51. javaScriptEnabled = true config. evaluateJavaScript("document. javascript; ios; wkwebview; wkwebviewconfiguration; Even with iOS 9. After loading it inside a controller, I noticed that JavaScript is not called on some pages (for example, buttons that open the dialer to call and social sharing buttons don't work). let configuration = WKWebViewConfiguration() if #available(iOS 9. I have the following swift code starting the webview: let webView = WKWebView(frame: self. Create a WKWebView instance (Unfortunately it can only be done programatically) Obj-C @property (strong, nonatomic) WKWebView *wkWebView; Swift var wkWebView: WKWebView? = WKWebView() Step 3. I'm trying to make my javascript interact with swift code but unfortunately i didn't succeed. In swift 2. uiDelegate callbacks need to be implemented. 4 one has to manually mark the WKWebView as inspectable to allow Safari debugging: #if DEBUG if #available(iOS 16. JavaScript not executed in WKWebView. 1,305 2 2 gold badges 15 15 silver badges 28 The javascript code is working exactly as expected on the simulator. You have to wrap it for complex interactions between JS and native. After wkwebview didFinishNavigation I am updating height of wkwebview to content height by evaluating javascript "document. I am updating my iOS app to replace UIWebView with WKWebView. PastaCoder PastaCoder. Fortunately, I already had access to a WKWebView (from WebKit), this component natively As an iOS developer, sometimes we should load a web page in our app with the help of WKWebView. It will appear on any app using utilizing WKWebView and is very likely not related to your observed behaviour. This will limit you to supporting iOS8+. camera, microphone) set in the Info. I used JavaScript to show the ui in web view. If you’ve opted in to email or web notifications, you’ll be notified when there’s activity. I tried There is a way to get a return value back to JS from the native code using WkWebView. WKWebView doesn't interact anymore with Javascript in iOS10. javaScriptEnabled = true There are new APIs that allow you to manipulate audio & video playback on the page. I'm trying to download videos from Answering my own question ;P. 44. Nate Cook Nate Cook. Bohm Bohm. But when I embed this in WKWebView permission is not asked even I have given both camera and microphone permission in plist file. However, I do want to draw your attention to the font-family property iOS provides some neat-o features for debugging JavaScript using the Web Inspector on your Mac. Modified 3 years, 2 months ago. We are not allowed to use UIWebView since iOS 12 in our app. Unfortunately, this local file contains javascript code that does not seem to be executed. I use JSContext to get the following js callback: public typealias jsBridgeFuncAlias = (JSValue)-&gt;Void @objc protocol WebViewJSExport:JSExp I'm trying to migrate from using a UIWebview to a WKWebview, and I need to invoke various Javascript functions that live in the webview. preferences = prefs // Instantiate web view. Alex Pelletier Alex Pelletier. This happens with both HTTP and HTTPS URLs. js) that defines the various WebRTC classes and functions, and passes the calls to the WKWebView, for example: I have a website that a 3rd party has iframed into their iOS app inside a WkWebView. This is happening with links, and pickers. Provide details and share your research! But avoid . h> @interface MyController : UIViewController<WKUIDelegate> Then assign the delegate: I am aware that offline application cache is not supported in iOS WKWebView. I tried to enable all both fetch and xmlhttp works async. I need to change a function to evaluate JavaScript from UIWebView to WKWebView. This has passed the appstore WKWebView crashes on iOS 15 running in simulator on load method. 48. Commented Jul 4 asked Oct 15, 2018 at 12:52. That said, it's very simple to setup a native to javascript bridge: import WebKit final class ViewController: UIViewController, WKScriptMessageHandler { private var webView: WKWebView? When a web application calls window. This code is supposed to load the Apple homepage, but instead shows a blank screen. I will post the full solution to my question. WKWebView Javascript Alerts on iOS and macOS in Swift. WKWebView. WKWebView has no language binding support between native and javascript. 0). asked Jul 8, 2015 at 19:15. 5k 15 15 gold badges 70 70 silver badges 97 97 bronze badges. The problem is that when the user "closes" the WKWebView, I have to call wkWebView. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Visit the blog you can use a WKUserScript and add it to the userContentController of the WKWebView's configuration. As a temporary measure, I've switched the URL to google. this iframe has a Peertube video plyaer, I pass &autoplay=1 to that iframe and it works good on android, iPad and browser, but on iPhone the video can not be autoplayed. Unfortunately, disabling web inspector in safari and on the mobile phone did not solve the problem for me. 2). h> Swift: import WebKit. I am targeting iOS 8 and 9. 1, Xcode7. So I am looking for alternative. I tried in delegate method too but failed to load the web view. This isn't an error, it's a warning, as indicated by its yellow background (instead of red). The same thing is not working even How to detect if I'm running on iPhone or iPad using Javascript. Is there any possibilities for using java script into webView. That is because performance. Free Download. 15 Aug 2021 – 3 min read. The exact same code will also work in the context of certain other applications which I've tested with. Do this by becoming a WKUIDelegate:. 7. My code loads a local index. Previously we would have to reach for JavaScript and manually play or pause specific In iOS there are two types of web view commonly used, a Safari View Controller and a WKWebView. Follow 2,304 4 4 gold badges 25 25 silver badges 39 39 bronze badges. We needed to I've found several sources indicating that it can be changed using the Safari settings, but in every instance there was a mixture of complaints on people using the actual Safari browser vs people using WKWebView so it's unclear if that actually works for embedded WKWebview. so when I click on any PDF in the research papers, PDF gets loaded into webview, so is there a way to detect and enable a download icon in wkWebView. It will also print on properly working WKWebViews as well. But in iOS8, I can't find how to do it. How to replace WKWebView response with internal resource files? CSS property -webkit-user-drag: is an option. I'd like to be able to use a javascript injection to programmatically click a button (document. See all 63 posts → Swift. Swift WKWebView disable Javascript. I guess that if you enable whatever you can, you'll find the requested feature. isInspectable = true } #endif Settings >> Safari >> Advanced >> Enable Debug; or iOS 9+ turn on: for me, the solution was using iOS 15 simulator instead of iOS 17 simulator. 4 because I'm having this issue on Xcode Cloud since Xcode 15 released. Service workers and iOS / Safari. Is there any way to get the JavaScript errors from the WebView? I mean the following errors and possible warnings? I am running JS code with the following extension: extension WKWebView { func Within my app I am want to open links from within my domain (e. Swift get headers from UIWebView response. 0, *) { configuration. Commented Dec 20, 2016 at 18:15. I think the problem is a bug in some combination of that and WKWebView on iOS 10. I added webpagePreferences. that is not a mistake. There’s a bunch of info about this in the Safari Web Inspector Guide . answered Sep 14, 2014 at 5:15. Load 7 more related questions Show fewer related questions Sorted by: Reset to default Know someone who can answer? Share a link EDIT: Just to clarify, the javascript code is written by a javascript developer (who doesn't have access to the native source code, so he can't debug the app via Xcode). Maybe this would help? iOS WKWebView not showing javascript alert() dialog. html into a WKwebView. Swift WKWebView and 15 5 5 bronze badges. I have a WKWebView which allows to enable PiP mode on videos. Clement Prem Clement Prem. Tried to search through many different posts but none of them got me what I want. Assuming that you have some basic CSS knowledge, the code above is pretty self-explanatory. In iOS 14 and before, they were being displayed with black text. 81 1 1 silver badge 10 10 bronze badges. all you need to do is wait when the processing gets completed pass it to the Swift using javascript's bridge to ios (WKScriptMessageHandler) Use the following code to get the base64 string from javascript to Swift. 1 1 1 silver badge. webView. 0 (iOS 12. So i want to post message to JS like this . 3. I just build my app with WKWebView with swift 4. The docs says:. Thanks @PierreNoyelle, ill take a look at that. Now, load the page you originally wished to load. getElementById("id"). Nov 4, 2019 — Context Apple just realeased new version of WKWebview with iOS 13. javaScriptEnabled = true let configuration = WKWebViewConfiguration() configuration. viewDidLoad() webView. Stack Overflow for Teams Where developers & technologists share private knowledge with coworkers; Advertising & Talent Reach devs & technologists worldwide about your product, service or employer brand; OverflowAI GenAI features for Teams; OverflowAPI Train & fine-tune LLMs; Labs The future of collective knowledge sharing; About the company Thanks for contributing an answer to Stack Overflow! Please be sure to answer the question. Catch Javascript Event in iOS WKWebview with Swift. open(). 479 4 4 silver badges 15 15 bronze badges. pauseAllMediaPlayback(), otherwise the sound keeps playing in I want to control the keyboard displayed when using WKWebView. console. 13. I am using Cordova 5. 53. As far as I have tried it works in OSX and not in iOS. No idea why iOS WKWebView javascript alert crashing on ipad. I created a project named XWebView which provides language binding styled API based on the raw message passing of WKWebView. Skip to main content. Xamarin iOS clear cache from WKWebView. My iOS app has a WKWebView component which shows an full-screen WebApp (1280x800) with different aspect ratio and size then a iPad (4:3, 1024x768) 503 6 6 silver badges 15 15 bronze badges. 0 and OS X 10. 'web sql databases'). 15. 0. let fontIndex = 1 webView. wasm from within a Swift-based, iOS app. Import class for webkit. The idea behind the plugin is as follows: 1. 10, use WKWebView to add web content to your > app. Create a JavaScript file (WebRTC. Now I want to call handleLogin() from native code inside my WKWebview. 0+ Mac Catalyst 14. iOS: beware if using a timer to detect if an iOS UIWebView has gone to sleep, you need to measure the difference using new Date. userInteractionEnabled = false or myWebViewTextField. I have an app that uses WKWebView in order to show web content and need to distinguish which is being used. Maxime Maxime. but I'm not able to see web view in screen. WKWebView get Javascript Errors. Ok, I resolved this problem by disabling zooming and scrolling in WKWebView. 2 (latest version) and it works fine on Safari, but on WKWebView from 16. evaluateJavaScript("resizeFont(\(fontIndex))") Use userContentController(:) if you want to receive messages from JS running in a webpage. My code for loading the page: This worked for me (Swift 4. Step 2. Ask Question Asked 4 years ago. LoadUrl("javascript:(handleLogin(placeholder))"); In iOS I already tried it inside public override async void DidFinishNavigation(WKWebView webView, WKNavigation navigation) with: Yes, take a look at cordova-plugin-iosrtc and cordova-plugin-wkwebview-engine. preferences. How to fix? I created a iOS web browser with swift language code. As noted in various places online, Apple restricts 3rd party browser developers on iOS to UIWebView or WKWebView for rendering content - so all browsers on iOS are just wrapping standard webviews Detect if page is loaded inside WKWebView in Enable Safari Developer mode Safari-> Preference -> Advanced -> Show Developer option on Menu. #import <WebKit/WebKit. let javaScript = """ var meta = document WKWebView doesn't work well with NSHTTPCookieStorage, so for iOS 8, 9, 10 you will have to use UIWebView. Commented Oct 19, 2016 at 15:42. 142 7 7 bronze badges. WKWebView Alert crash on iOS 13 SceneDelegate UIViewController{ @ IBOutlet weak var webView: WKWebView! override func viewDidLoad() { super. Did you manage to make it work in WKWebview? I m using WKWebview and it doesnt bring in the image. davew davew. myHandler. Everything what works on Android is problematic on iOS. Currently when I open the WebView I cannot manipulate the button in the webView. How can I have a reference to the textFields so that I can set some of their properties? like myWebViewTextField. EDIT Service Workers unavailable in WKWebView in iOS 11. yzawa vll xghwmtdoc bzvfg ukhxbta xgeude pabu svpont erxklr ifwa