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47 lines
1.3 KiB
Swift
47 lines
1.3 KiB
Swift
//
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// DetailIconSchemeHandler.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 DetailIconSchemeHandler: NSObject, WKURLSchemeHandler {
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var currentArticle: Article?
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func webView(_ webView: WKWebView, start urlSchemeTask: WKURLSchemeTask) {
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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 headerFields = ["Cache-Control": "no-cache"]
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if let response = HTTPURLResponse(url: responseURL, statusCode: 200, httpVersion: nil, headerFields: headerFields) {
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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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