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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
import UIKit
/// Script utility to handle showing print preview options for the content via the system-provided UI on pages
final class PrintContentScript: WKContentScript {
private weak var webView: WKEngineWebView?
init(webView: WKEngineWebView?) {
self.webView = webView
}
static func name() -> String {
return "Print"
}
func scriptMessageHandlerNames() -> [String] {
return ["printHandler"]
}
func userContentController(didReceiveMessage message: Any) {
let printController = UIPrintInteractionController.shared
printController.printFormatter = webView?.viewPrintFormatter()
printController.present(animated: true, completionHandler: nil)
}
}