mastodon-ios/Mastodon/Scene/Share/Webview/WebViewController.swift

69 lines
2.2 KiB
Swift

//
// WebViewController.swift
// Mastodon
//
// Created by xiaojian sun on 2021/3/30.
//
import Foundation
import Combine
import os.log
import UIKit
import WebKit
import MastodonCore
final class WebViewController: UIViewController, NeedsDependency {
weak var context: AppContext! { willSet { precondition(!isViewLoaded) } }
weak var coordinator: SceneCoordinator! { willSet { precondition(!isViewLoaded) } }
var disposeBag = Set<AnyCancellable>()
var viewModel: WebViewModel!
let webView: WKWebView = {
let configuration = WKWebViewConfiguration()
configuration.processPool = WKProcessPool()
let webView = WKWebView(frame: .zero, configuration: configuration)
return webView
}()
deinit {
os_log(.info, log: .debug, "%{public}s[%{public}ld], %{public}s", (#file as NSString).lastPathComponent, #line, #function)
// cleanup cookie
let httpCookieStore = webView.configuration.websiteDataStore.httpCookieStore
httpCookieStore.getAllCookies { cookies in
for cookie in cookies {
httpCookieStore.delete(cookie, completionHandler: nil)
}
}
}
}
extension WebViewController {
override func viewDidLoad() {
super.viewDidLoad()
navigationItem.leftBarButtonItem = UIBarButtonItem(barButtonSystemItem: .cancel, target: self, action: #selector(WebViewController.cancelBarButtonItemPressed(_:)))
webView.translatesAutoresizingMaskIntoConstraints = false
view.addSubview(webView)
NSLayoutConstraint.activate([
webView.topAnchor.constraint(equalTo: view.topAnchor),
webView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
webView.trailingAnchor.constraint(equalTo: view.trailingAnchor),
webView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
])
let request = URLRequest(url: viewModel.url)
webView.load(request)
}
}
extension WebViewController {
@objc private func cancelBarButtonItemPressed(_ sender: UIBarButtonItem) {
dismiss(animated: true, completion: nil)
}
}