65 lines
2.4 KiB
Swift
65 lines
2.4 KiB
Swift
//
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// Copyright (c) 2022 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import WebKit
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open class BaseWebViewStateHandler: NSObject, WebViewStateHandler {
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public weak var viewModel: WebViewModel?
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// MARK: - WebViewStateHandler
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open func webView(_ webView: WKWebView,
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decidePolicyFor navigationAction: WKNavigationAction,
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decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
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guard let url = navigationAction.request.url else {
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return decisionHandler(.cancel)
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}
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let decision = viewModel?.shouldNavigate(to: url) ?? .cancel
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decisionHandler(decision)
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}
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open func webView(_ webView: WKWebView, didCommit navigation: WKNavigation?) {
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// override in subclasses
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}
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open func webView(_ webView: WKWebView, didFinish navigation: WKNavigation?) {
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viewModel?.makeUrlInjection(into: webView)
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}
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open func webView(_ webView: WKWebView,
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didFailProvisionalNavigation navigation: WKNavigation?,
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withError error: Error) {
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viewModel?.handleError(error, url: webView.url)
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}
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open func webView(_ webView: WKWebView,
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didFail navigation: WKNavigation?,
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withError error: Error) {
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viewModel?.handleError(error, url: webView.url)
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}
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}
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