fancy new browser
chore: fix favicon support
+27
+27
Sources/WebKitEngine/WebKitWebContent.swift
+27
Sources/WebKitEngine/WebKitWebContent.swift
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public func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
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if let url = webView.url { eventContinuation.yield(.finished(url: url)) }
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Task { await emitFavicon() }
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}
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private func emitFavicon() async {
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let js = """
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(function() {
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var sel = 'link[rel~="icon"], link[rel~="shortcut icon"], link[rel="apple-touch-icon"]';
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var links = Array.from(document.querySelectorAll(sel));
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links.sort(function(a, b) {
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var sa = (a.sizes && a.sizes[0]) ? parseInt(a.sizes[0]) : 0;
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var sb = (b.sizes && b.sizes[0]) ? parseInt(b.sizes[0]) : 0;
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return sb - sa;
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});
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if (links.length && links[0].href) return links[0].href;
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return null;
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})()
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"""
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let result = try? await webView.evaluateJavaScript(js)
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let faviconURL: URL?
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if let href = result as? String, let url = URL(string: href) {
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faviconURL = url
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} else if let host = webView.url.flatMap({ URL(string: "\($0.scheme ?? "https")://\($0.host ?? "")") } ) {
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faviconURL = host.appendingPathComponent("favicon.ico")
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} else {
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faviconURL = nil
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}
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eventContinuation.yield(.faviconChanged(url: faviconURL))
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}
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public func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {