114 lines
4.1 KiB
Swift
114 lines
4.1 KiB
Swift
//
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// ScriptPolicyViewController.swift
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// SBrowser
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//
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// Created by James Magahern on 7/24/20.
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//
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import UIKit
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protocol ScriptPolicyViewControllerDelegate {
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func didChangeScriptPolicy()
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}
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class ScriptPolicyControlListCell: UICollectionViewListCell
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{
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let policyControl = ScriptPolicyControl()
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override init(frame: CGRect) {
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super.init(frame: frame)
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addSubview(policyControl)
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}
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required init?(coder: NSCoder) {
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fatalError("init(coder:) has not been implemented")
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}
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override func layoutSubviews() {
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super.layoutSubviews()
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let policyControlWidth = CGFloat(100.0)
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policyControl.frame = CGRect(x: bounds.maxX - policyControlWidth, y: 0, width: policyControlWidth, height: bounds.height)
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bringSubviewToFront(policyControl)
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contentView.frame = CGRect(origin: contentView.frame.origin, size: CGSize(width: bounds.width - policyControl.frame.width, height: contentView.frame.height))
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}
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}
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class ScriptPolicyViewController: UIViewController, UICollectionViewDelegate
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{
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var collectionView: UICollectionView?
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var delegate: ScriptPolicyViewControllerDelegate? = nil
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var dataSource: UICollectionViewDiffableDataSource<Int, String>?
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private var didChangeScriptPolicy = false
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convenience init(policyManager: ResourcePolicyManager, blockedScripts: Set<String>) {
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self.init(nibName: nil, bundle: nil)
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let listConfig = UICollectionLayoutListConfiguration(appearance: .grouped)
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let listLayout = UICollectionViewCompositionalLayout.list(using: listConfig)
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let collectionView = UICollectionView(frame: .zero, collectionViewLayout: listLayout)
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let registry = UICollectionView.CellRegistration<ScriptPolicyControlListCell, String> { (listCell, indexPath, item) in
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var config = listCell.defaultContentConfiguration()
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config.text = item
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listCell.contentConfiguration = config
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if policyManager.allowedOriginsForScriptResources().contains(item) {
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listCell.policyControl.policyStatus = .allowed
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} else {
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listCell.policyControl.policyStatus = .blocked
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}
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listCell.policyControl.addAction(UIAction(handler: { _ in
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if listCell.policyControl.policyStatus == .allowed {
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policyManager.allowOriginToLoadScriptResources(item)
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} else {
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policyManager.disallowOriginToLoadScriptResources(item)
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}
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self.didChangeScriptPolicy = true
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}), for: .valueChanged)
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}
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let dataSource = UICollectionViewDiffableDataSource<Int, String>(collectionView: collectionView) { (collectionView, indexPath, item) -> UICollectionViewCell? in
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collectionView.dequeueConfiguredReusableCell(using: registry, for: indexPath, item: item)
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}
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collectionView.dataSource = dataSource
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collectionView.delegate = self
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var snapshot = dataSource.snapshot()
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snapshot.appendSections([ 0 ])
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snapshot.appendItems(Array(blockedScripts))
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dataSource.apply(snapshot)
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self.dataSource = dataSource
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self.collectionView = collectionView
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title = "Script Origin Policy"
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navigationItem.rightBarButtonItem = UIBarButtonItem(systemItem: .done, primaryAction: UIAction(handler: { action in
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if self.didChangeScriptPolicy {
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self.delegate?.didChangeScriptPolicy()
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}
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self.dismiss(animated: true, completion: nil)
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}), menu: nil)
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}
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override func loadView() {
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self.view = collectionView
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}
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// MARK: UICollectionViewDelegate
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func collectionView(_ collectionView: UICollectionView, shouldHighlightItemAt indexPath: IndexPath) -> Bool {
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false
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}
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func collectionView(_ collectionView: UICollectionView, shouldSelectItemAt indexPath: IndexPath) -> Bool {
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false
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}
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}
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