Dactyloidae/mobile/ios/Client/Frontend/Browser/NoImageModeHelper.swift
2026-06-26 21:04:09 -07:00

47 lines
1.7 KiB
Swift

/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
import Foundation
import WebKit
import Shared
struct NoImageModePrefsKey {
static let NoImageModeStatus = PrefsKeys.KeyNoImageModeStatus
}
class NoImageModeHelper: TabContentScript {
fileprivate weak var tab: Tab?
required init(tab: Tab) {
self.tab = tab
if let path = Bundle.main.path(forResource: "NoImageModeHelper", ofType: "js"), let source = try? NSString(contentsOfFile: path, encoding: String.Encoding.utf8.rawValue) as String {
let userScript = WKUserScript(source: source, injectionTime: WKUserScriptInjectionTime.atDocumentStart, forMainFrameOnly: true)
tab.webView!.configuration.userContentController.addUserScript(userScript)
}
}
static func name() -> String {
return "NoImageMode"
}
func scriptMessageHandlerName() -> String? {
return "NoImageMode"
}
func userContentController(_ userContentController: WKUserContentController, didReceiveScriptMessage message: WKScriptMessage) {
// Do nothing.
}
static func isActivated(_ prefs: Prefs) -> Bool {
return prefs.boolForKey(NoImageModePrefsKey.NoImageModeStatus) ?? false
}
static func toggle(profile: Profile, tabManager: TabManager) {
if #available(iOS 11, *) {
let enabled = !isActivated(profile.prefs)
profile.prefs.setBool(enabled, forKey: PrefsKeys.KeyNoImageModeStatus)
tabManager.tabs.forEach { $0.noImageMode = enabled }
}
}
}