NetNewsWire/Mac/MainWindow/Detail/DetailIconSchemeHandler.swift
2024-03-19 23:05:30 -07:00

48 lines
1.3 KiB
Swift

//
// DetailIconSchemeHandler.swift
// NetNewsWire-iOS
//
// Created by Maurice Parker on 11/7/19.
// Copyright © 2019 Ranchero Software. All rights reserved.
//
import Foundation
import WebKit
import Articles
class DetailIconSchemeHandler: NSObject, WKURLSchemeHandler {
var currentArticle: Article?
func webView(_ webView: WKWebView, start urlSchemeTask: WKURLSchemeTask) {
Task { @MainActor in
guard let responseURL = urlSchemeTask.request.url, let iconImage = self.currentArticle?.iconImage() else {
urlSchemeTask.didFailWithError(URLError(.fileDoesNotExist))
return
}
let iconView = IconView(frame: CGRect(x: 0, y: 0, width: 48, height: 48))
iconView.iconImage = iconImage
let renderedImage = iconView.asImage()
guard let data = renderedImage.dataRepresentation() else {
urlSchemeTask.didFailWithError(URLError(.fileDoesNotExist))
return
}
let headerFields = ["Cache-Control": "no-cache"]
if let response = HTTPURLResponse(url: responseURL, statusCode: 200, httpVersion: nil, headerFields: headerFields) {
urlSchemeTask.didReceive(response)
urlSchemeTask.didReceive(data)
urlSchemeTask.didFinish()
}
}
}
func webView(_ webView: WKWebView, stop urlSchemeTask: WKURLSchemeTask) {
urlSchemeTask.didFailWithError(URLError(.unknown))
}
}