45 lines
1.3 KiB
Swift
45 lines
1.3 KiB
Swift
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// AccountViewControllerSchemeHandler.swift
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// NetNewsWire-iOS
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//
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// Created by Maurice Parker on 11/7/19.
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// Copyright © 2019 Ranchero Software. All rights reserved.
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//
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import Foundation
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import WebKit
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import Articles
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class ArticleIconSchemeHandler: NSObject, WKURLSchemeHandler {
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var currentArticle: Article?
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func webView(_ webView: WKWebView, start urlSchemeTask: WKURLSchemeTask) {
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DispatchQueue.main.async {
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guard let responseURL = urlSchemeTask.request.url, let iconImage = self.currentArticle?.iconImage() else {
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urlSchemeTask.didFailWithError(URLError(.fileDoesNotExist))
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return
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}
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let iconView = IconView(frame: CGRect(x: 0, y: 0, width: 48, height: 48))
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iconView.iconImage = iconImage
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let renderedImage = iconView.asImage()
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guard let data = renderedImage.dataRepresentation() else {
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urlSchemeTask.didFailWithError(URLError(.fileDoesNotExist))
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return
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}
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let response = URLResponse(url: responseURL, mimeType: "image/png", expectedContentLength: data.count, textEncodingName: nil);
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urlSchemeTask.didReceive(response)
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urlSchemeTask.didReceive(data)
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urlSchemeTask.didFinish()
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}
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}
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func webView(_ webView: WKWebView, stop urlSchemeTask: WKURLSchemeTask) {
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urlSchemeTask.didFailWithError(URLError(.unknown))
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}
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}
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