Web view user interface delegates implement this protocol to control the opening of new windows, . Returns the height of the web view’s printed page header. In apps that run in iOS 8 and later, use the WKWebView class instead of using UIWebView. Additionally, consider setting the WKPreferences property. import Cocoa import WebKit class ViewController: NSViewController { var webView: WKWebView! override func loadView() { let webConfiguration.

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A Boolean value that determines whether HTML5 videos play inline or use the native full-screen controller. One of the most common header field is the User-Agent. To turn off this default behavior, set the data Detector Types property with a UIData Detector Types bitfield that does not contain the phone Number flag. If you intend to load URLs a lot, you might find it easier to wrap that behavior inside an extension:. Printing prints the total view and paginates if wanted and needed.

StringinitiatedByFrame frame: Now implement the observeValue forKeyPath: You can set it on a request object.

The Ultimate Guide to WKWebView

Finally, implement the decidePolicyFor method with whatever logic should decide whether the page is loaded internally or externally. By using our site, you acknowledge that you have read and understand our Cookie PolicyPrivacy Policyand our Terms of Service.

For internal loads make sure you call the decisionHandler closure with. Moving Back and Forward. Did not do cocpa, not even an error. Displays a JavaScript text input panel and returns the entered text. In the code above, I have left out the not-so-important part of creating UIAlertControlleradding the actions, and presenting it. Web Drag Source Action, from: WebPreferences encapsulates the preferences you can change per WebView object.


Bool Displays an open panel for a file input control. Post as a guest Name. Check out my podcast with Sean Webvies, Swift over Coffee! I’d like to add a custom footer including a page number.

So I am currently trying to print a pdf that I have loaded into a WebView in a Cocoa application, which is sized to where if you want to see the whole thing you have to scroll. Using web view is not new. Post Your Answer Discard By clicking “Post Your Answer”, you acknowledge that you have read our updated terms of serviceprivacy policy and cookie policyand that your continued use of the website is subject to these policies.

None of the printed frames changes when the page in the print preview changes. WKUIDelegate provides the method for presenting some native user interfaces see Javascript dialog boxes later.

Complete Guide to Implementing WKWebView

Inside each of those arrays you can read the URL for each page that was visited, along with the title that webbview used. Bool A Boolean value indicating whether the receiver is done loading content.

Once your web view has loaded some content, you can execute any JavaScript you like inside that rendered page by using the evaluateJavaScript method. Use the stop Loading method to stop loading, and the is Loading property to find out if a web view is in the process of loading.

WebUIDelegate – WebKit | Apple Developer Documentation

But a more convenient way is using webView. Bool A Boolean value indicating whether the receiver can move forward. Bool Sets whether a web view’s toolbars should be visible. Web views have built-in data detector support, which means they can make things like phone numbers, calendar events, and flight numbers into tappable links. Email Required, but never shown.


You should now implement the observeValue forKeyPath: Or you can change it globally by setting NSUserDefaults. Because App Transport Security policy requires the use of a secure connection, or webvew you whitelist it.

Here’s what I’ve tried: If pint universal link sometimes did not work, then it is likely the OS has remembered your preference for the link. Bool A Boolean value that determines whether Picture in Picture playback is allowed from this view.

The following Swift code works for me: Use the autosaves method to specify if the preferences object should be automatically saved to the user defaults peint. Set the delegate property to an object conforming to the UIWeb View Delegate protocol if you want to track the loading of web content.

Managing Toolbars and the Status Bar.

UIWebView – UIKit | Apple Developer Documentation

Branch provided a good guide on when universal link will NOT open the app:. Normally a WebView object uses the standard preferences returned by the standard class method. Bool A Boolean value that determines whether HTML5 videos can play automatically or require the user to start playing them. Coca, the user can change the scale using gestures.

Returns menu items to display in an element’s contextual menu. I’m not sure if I am just trying to print the wrong part of it, or just need to go about this in another way, and would greatly appreciate some help.

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