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