Browser

public class Browser : NSObject, WKNavigationDelegate, WKScriptMessageHandler

The browser used to perform the web scraping.

This class encapsulates the webview and its delegates, providing an closure based API.

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                    webView

The webview itself

Swift

public private(set) var webView: WKWebView! { get }

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                    webView(_:didFinish:)

Tells the delegate that navigation is complete.

Swift

public func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!)

`webView`	The web view that loaded the content.
`navigation`	The navigation object that finished.

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                    webView(_:didFailProvisionalNavigation:withError:)

Tells the delegate that an error occurred during the early navigation process.

Swift

public func webView(
    _ webView: WKWebView,
    didFailProvisionalNavigation navigation: WKNavigation!,
    withError error: Error
)

`webView`	The web view that called the delegate method.
`navigation`	The navigation object for the operation. This object corresponds to a WKNavigation object that WebKit returned when the load operation began. You use it to track the progress of that operation.
`error`	The error that occurred.

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                    webView(_:didFail:withError:)

Tells the delegate that an error occurred during navigation.

Swift

public func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error)

`webView`	The web view that reported the error.
`navigation`	The navigation object for the operation. This object corresponds to a WKNavigation object that WebKit returned when the load operation began. You use it to track the progress of that operation.
`error`	The error that occurred.

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                    userContentController(_:didReceive:)

Tells the handler that a webpage sent a script message.

Swift

public func userContentController(
    _ userContentController: WKUserContentController,
    didReceive message: WKScriptMessage
)

`userContentController`	The user content controller that delivered the message to your handler.
`message`	An object that contains the message details.

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