import Flutter
import Foundation
import WebKit
public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate,
WKNavigationDelegate, WKScriptMessageHandler, UIGestureRecognizerDelegate,
WKDownloadDelegate,
PullToRefreshDelegate,
Disposable {
static let METHOD_CHANNEL_NAME_PREFIX = "com.pichillilorenzo/flutter_inappwebview_"
var id: Any?
var plugin: SwiftFlutterPlugin?
var windowId: Int64?
var windowCreated = false
var windowBeforeCreatedCallbacks: [() -> ()] = []
var inAppBrowserDelegate: InAppBrowserDelegate?
var channelDelegate: WebViewChannelDelegate?
var settings: InAppWebViewSettings?
var pullToRefreshControl: PullToRefreshControl?
var findInteractionController: FindInteractionController?
var webMessageChannels: [String: WebMessageChannel] = [:]
var webMessageListeners: [WebMessageListener] = []
var currentOriginalUrl: URL?
var inFullscreen = false
var preventGestureDelay = false
private static var sslCertificatesMap: [String: SslCertificate] = [:]
private static var credentialsProposed: [URLCredential] = []
var lastScrollX: CGFloat = 0
var lastScrollY: CGFloat = 0
var isPausedTimers = false
var isPausedTimersCompletionHandler: (() -> Void)?
var contextMenu: [String: Any]?
var initialUserScripts: [UserScript] = []
fileprivate var nativeHighlightLongPressRecognizer: UILongPressGestureRecognizer?
fileprivate var nativeLoupeGesture: UILongPressGestureRecognizer?
var longPressRecognizer: UILongPressGestureRecognizer!
var recognizerForDisablingContextMenuOnLinks: UILongPressGestureRecognizer!
var lastLongPressTouchPoint: CGPoint?
var panGestureRecognizer: UIPanGestureRecognizer!
var lastTouchPoint: CGPoint?
var lastTouchPointTimestamp = Int64(Date().timeIntervalSince1970 * 1000)
var contextMenuIsShowing = false
var onCreateContextMenuEventTriggeredWhenMenuDisabled = false
var customIMPs: [IMP] = []
var callAsyncJavaScriptBelowIOS14Results: [String:((Any?) -> Void)] = [:]
var oldZoomScale = Float(1.0)
fileprivate var interceptOnlyAsyncAjaxRequestsPluginScript: PluginScript?
init(id: Any?, plugin: SwiftFlutterPlugin?, frame: CGRect, configuration: WKWebViewConfiguration,
contextMenu: [String: Any]?, userScripts: [UserScript] = []) {
super.init(frame: frame, configuration: configuration)
self.id = id
self.plugin = plugin
if let id = id, let registrar = plugin?.registrar {
let channel = FlutterMethodChannel(name: InAppWebView.METHOD_CHANNEL_NAME_PREFIX + String(describing: id),
binaryMessenger: registrar.messenger())
self.channelDelegate = WebViewChannelDelegate(webView: self, channel: channel)
}
self.contextMenu = contextMenu
self.initialUserScripts = userScripts
uiDelegate = self
navigationDelegate = self
scrollView.delegate = self
longPressRecognizer = UILongPressGestureRecognizer()
longPressRecognizer.delegate = self
longPressRecognizer.addTarget(self, action: #selector(longPressGestureDetected))
recognizerForDisablingContextMenuOnLinks = UILongPressGestureRecognizer()
recognizerForDisablingContextMenuOnLinks.delegate = self
recognizerForDisablingContextMenuOnLinks.addTarget(self, action: #selector(longPressGestureDetected))
recognizerForDisablingContextMenuOnLinks?.minimumPressDuration = 0.45
panGestureRecognizer = UIPanGestureRecognizer()
panGestureRecognizer.delegate = self
panGestureRecognizer.addTarget(self, action: #selector(endDraggingDetected))
}
override public var frame: CGRect {
get {
return super.frame
}
set {
super.frame = newValue
self.scrollView.contentInset = .zero
if #available(iOS 11, *) {
if (scrollView.adjustedContentInset != UIEdgeInsets.zero) {
let insetToAdjust = self.scrollView.adjustedContentInset
scrollView.contentInset = UIEdgeInsets(top: -insetToAdjust.top, left: -insetToAdjust.left,
bottom: -insetToAdjust.bottom, right: -insetToAdjust.right)
}
}
}
}
required public init(coder aDecoder: NSCoder) {
super.init(coder: aDecoder)!
}
public func gestureRecognizer(_ gestureRecognizer: UIGestureRecognizer, shouldRecognizeSimultaneouslyWith otherGestureRecognizer: UIGestureRecognizer) -> Bool {
return true
}
func replaceGestureHandlerIfNeeded() {
DispatchQueue.main.async {
if self.gestureRecognizerWithDescriptionFragment("InAppWebView") == nil {
self.replaceWebViewLongPress()
}
}
}
private func replaceWebViewLongPress() {
nativeHighlightLongPressRecognizer = gestureRecognizerWithDescriptionFragment("action=_highlightLongPressRecognized:")
nativeLoupeGesture = gestureRecognizerWithDescriptionFragment("action=loupeGesture:")
if let nativeLongPressRecognizer = gestureRecognizerWithDescriptionFragment("action=_longPressRecognized:") {
nativeLongPressRecognizer.removeTarget(nil, action: nil)
nativeLongPressRecognizer.addTarget(self, action: #selector(self.longPressGestureDetected))
}
}
private func gestureRecognizerWithDescriptionFragment(_ descriptionFragment: String) -> UILongPressGestureRecognizer? {
let result = self.scrollView.subviews.compactMap({ $0.gestureRecognizers }).joined().first(where: {
return (($0 as? UILongPressGestureRecognizer) != nil) && $0.description.contains(descriptionFragment)
})
return result as? UILongPressGestureRecognizer
}
@objc func longPressGestureDetected(_ sender: UIGestureRecognizer) {
if sender.state == .cancelled {
return
}
guard sender.state == .began else {
return
}
if sender == recognizerForDisablingContextMenuOnLinks,
let settings = settings, !settings.disableLongPressContextMenuOnLinks {
return
}
if sender == longPressRecognizer {
if let nativeHighlightLongPressRecognizer = nativeHighlightLongPressRecognizer,
nativeHighlightLongPressRecognizer.isEnabled {
nativeHighlightLongPressRecognizer.isEnabled = false
nativeHighlightLongPressRecognizer.isEnabled = true
}
}
var touchLocation = sender.location(in: self)
touchLocation.x -= scrollView.contentInset.left
touchLocation.y -= scrollView.contentInset.top
touchLocation.x /= scrollView.zoomScale
touchLocation.y /= scrollView.zoomScale
lastLongPressTouchPoint = touchLocation
evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._findElementsAtPoint(\(touchLocation.x),\(touchLocation.y))", completionHandler: {(value, error) in
if error != nil {
print("Long press gesture recognizer error: \(error?.localizedDescription ?? "")")
} else if let value = value as? [String: Any?] {
let hitTestResult = HitTestResult.fromMap(map: value)!
self.nativeLoupeGesture = self.gestureRecognizerWithDescriptionFragment("action=loupeGesture:")
if sender == self.recognizerForDisablingContextMenuOnLinks,
hitTestResult.type.rawValue > HitTestResultType.unknownType.rawValue,
hitTestResult.type.rawValue < HitTestResultType.editTextType.rawValue {
self.nativeLoupeGesture?.isEnabled = false
self.nativeLoupeGesture?.isEnabled = true
} else {
self.channelDelegate?.onLongPressHitTestResult(hitTestResult: hitTestResult)
}
} else if sender == self.longPressRecognizer {
self.channelDelegate?.onLongPressHitTestResult(hitTestResult: HitTestResult(type: .unknownType, extra: nil))
}
})
}
public override func hitTest(_ point: CGPoint, with event: UIEvent?) -> UIView? {
lastTouchPoint = point
lastTouchPointTimestamp = Int64(Date().timeIntervalSince1970 * 1000)
SharedLastTouchPointTimestamp[self] = lastTouchPointTimestamp
UIMenuController.shared.menuItems = []
if let menu = self.contextMenu {
if let menuItems = menu["menuItems"] as? [[String : Any]] {
for menuItem in menuItems {
let id = menuItem["id"]!
let title = menuItem["title"] as! String
let targetMethodName = "onContextMenuActionItemClicked-" + String(self.hash) + "-" +
(id is Int64 ? String(id as! Int64) : id as! String)
if !self.responds(to: Selector(targetMethodName)) {
let customAction: () -> Void = {
self.channelDelegate?.onContextMenuActionItemClicked(id: id, title: title)
if #available(iOS 16.0, *) {
if #unavailable(iOS 16.4) {
self.onHideContextMenu()
}
}
}
let castedCustomAction: AnyObject = unsafeBitCast(customAction as @convention(block) () -> Void, to: AnyObject.self)
let swizzledImplementation = imp_implementationWithBlock(castedCustomAction)
class_addMethod(InAppWebView.self, Selector(targetMethodName), swizzledImplementation, nil)
self.customIMPs.append(swizzledImplementation)
}
let item = UIMenuItem(title: title, action: Selector(targetMethodName))
UIMenuController.shared.menuItems!.append(item)
}
}
}
if preventGestureDelay, let gestures = superview?.superview?.gestureRecognizers {
for gesture in gestures {
if NSStringFromClass(type(of: gesture)) == "DelayingGestureRecognizer" {
gesture.isEnabled = false
}
}
}
return super.hitTest(point, with: event)
}
@available(iOS 13.0, *)
public override func buildMenu(with builder: UIMenuBuilder) {
if #available(iOS 16.0, *) {
if let menu = contextMenu {
let contextMenuSettings = ContextMenuSettings()
if let contextMenuSettingsMap = menu["settings"] as? [String: Any?] {
let _ = contextMenuSettings.parse(settings: contextMenuSettingsMap)
if contextMenuSettings.hideDefaultSystemContextMenuItems {
builder.remove(menu: .lookup)
}
}
}
if #unavailable(iOS 16.4), settings?.disableContextMenu == false {
contextMenuIsShowing = false
DispatchQueue.main.asyncAfter(deadline: .now() + 0.25) {
self.onCreateContextMenu()
}
}
}
super.buildMenu(with: builder)
}
@available(iOS 16.4, *)
public func webView(_ webView: WKWebView, willPresentEditMenuWithAnimator animator: UIEditMenuInteractionAnimating) {
onCreateContextMenu()
}
@available(iOS 16.4, *)
public func webView(_ webView: WKWebView, willDismissEditMenuWithAnimator animator: UIEditMenuInteractionAnimating) {
onHideContextMenu()
}
public override func canPerformAction(_ action: Selector, withSender sender: Any?) -> Bool {
var needCheck = sender is UIMenuController
if #available(iOS 13.0, *) {
needCheck = sender is UIMenuElement || sender is UIMenuController
}
if needCheck {
if settings?.disableContextMenu == true {
if !onCreateContextMenuEventTriggeredWhenMenuDisabled {
onCreateContextMenu()
onCreateContextMenuEventTriggeredWhenMenuDisabled = true
DispatchQueue.main.asyncAfter(deadline: .now() + 0.5) {
self.onCreateContextMenuEventTriggeredWhenMenuDisabled = false
}
}
return false
}
if let menu = contextMenu {
let contextMenuSettings = ContextMenuSettings()
if let contextMenuSettingsMap = menu["settings"] as? [String: Any?] {
let _ = contextMenuSettings.parse(settings: contextMenuSettingsMap)
if !action.description.starts(with: "onContextMenuActionItemClicked-") && contextMenuSettings.hideDefaultSystemContextMenuItems {
return false
}
}
}
if contextMenuIsShowing, !action.description.starts(with: "onContextMenuActionItemClicked-") {
let id = action.description.compactMap({ $0.asciiValue?.description }).joined()
channelDelegate?.onContextMenuActionItemClicked(id: id, title: action.description)
if #available(iOS 16.0, *) {
if #unavailable(iOS 16.4) {
onHideContextMenu()
}
}
}
}
return super.canPerformAction(action, withSender: sender)
}
@objc func endDraggingDetected() {
if panGestureRecognizer.state == .ended {
if let pullToRefreshControl = pullToRefreshControl,
pullToRefreshControl.shouldCallOnRefresh {
pullToRefreshControl.onRefresh()
}
}
}
public func prepare() {
scrollView.addGestureRecognizer(self.longPressRecognizer)
scrollView.addGestureRecognizer(self.recognizerForDisablingContextMenuOnLinks)
scrollView.addGestureRecognizer(self.panGestureRecognizer)
scrollView.addObserver(self, forKeyPath: #keyPath(UIScrollView.contentOffset), options: [.new, .old], context: nil)
scrollView.addObserver(self, forKeyPath: #keyPath(UIScrollView.zoomScale), options: [.new, .old], context: nil)
scrollView.addObserver(self, forKeyPath: #keyPath(UIScrollView.contentSize), options: [.new, .old], context: nil)
addObserver(self,
forKeyPath: #keyPath(WKWebView.estimatedProgress),
options: .new,
context: nil)
addObserver(self,
forKeyPath: #keyPath(WKWebView.url),
options: [.new, .old],
context: nil)
addObserver(self,
forKeyPath: #keyPath(WKWebView.title),
options: [.new, .old],
context: nil)
if #available(iOS 15.0, *) {
addObserver(self,
forKeyPath: #keyPath(WKWebView.cameraCaptureState),
options: [.new, .old],
context: nil)
addObserver(self,
forKeyPath: #keyPath(WKWebView.microphoneCaptureState),
options: [.new, .old],
context: nil)
}
if #unavailable(iOS 16.0) {
NotificationCenter.default.addObserver(
self,
selector: #selector(onCreateContextMenu),
name: UIMenuController.willShowMenuNotification,
object: nil)
NotificationCenter.default.addObserver(
self,
selector: #selector(onHideContextMenu),
name: UIMenuController.didHideMenuNotification,
object: nil)
}
NotificationCenter.default.addObserver(self,
selector: #selector(onEnterFullscreen(_:)),
name: UIWindow.didBecomeVisibleNotification,
object: window)
NotificationCenter.default.addObserver(self,
selector: #selector(onExitFullscreen(_:)),
name: UIWindow.didBecomeHiddenNotification,
object: window)
if let settings = settings {
if settings.transparentBackground {
isOpaque = false
backgroundColor = UIColor.clear
scrollView.backgroundColor = UIColor.clear
}
if settings.disallowOverScroll {
if responds(to: #selector(getter: scrollView)) {
scrollView.bounces = false
}
else {
for subview: UIView in subviews {
if subview is UIScrollView {
(subview as! UIScrollView).bounces = false
}
}
}
}
if #available(iOS 11.0, *) {
accessibilityIgnoresInvertColors = settings.accessibilityIgnoresInvertColors
scrollView.contentInsetAdjustmentBehavior =
UIScrollView.ContentInsetAdjustmentBehavior.init(rawValue: settings.contentInsetAdjustmentBehavior)!
}
allowsBackForwardNavigationGestures = settings.allowsBackForwardNavigationGestures
if #available(iOS 9.0, *) {
allowsLinkPreview = settings.allowsLinkPreview
if !settings.userAgent.isEmpty {
customUserAgent = settings.userAgent
}
}
if #available(iOS 13.0, *) {
scrollView.automaticallyAdjustsScrollIndicatorInsets = settings.automaticallyAdjustsScrollIndicatorInsets
}
scrollView.showsVerticalScrollIndicator = !settings.disableVerticalScroll
scrollView.showsHorizontalScrollIndicator = !settings.disableHorizontalScroll
scrollView.showsVerticalScrollIndicator = settings.verticalScrollBarEnabled
scrollView.showsHorizontalScrollIndicator = settings.horizontalScrollBarEnabled
scrollView.isScrollEnabled = !(settings.disableVerticalScroll && settings.disableHorizontalScroll)
scrollView.isDirectionalLockEnabled = settings.isDirectionalLockEnabled
scrollView.decelerationRate = Util.getDecelerationRate(type: settings.decelerationRate)
scrollView.alwaysBounceVertical = settings.alwaysBounceVertical
scrollView.alwaysBounceHorizontal = settings.alwaysBounceHorizontal
scrollView.scrollsToTop = settings.scrollsToTop
scrollView.isPagingEnabled = settings.isPagingEnabled
scrollView.maximumZoomScale = CGFloat(settings.maximumZoomScale)
scrollView.minimumZoomScale = CGFloat(settings.minimumZoomScale)
if #available(iOS 14.0, *) {
mediaType = settings.mediaType
pageZoom = CGFloat(settings.pageZoom)
}
if #available(iOS 15.0, *) {
if let underPageBackgroundColor = settings.underPageBackgroundColor, !underPageBackgroundColor.isEmpty {
self.underPageBackgroundColor = UIColor(hexString: underPageBackgroundColor)
}
}
if #available(iOS 15.5, *) {
if let minViewportInset = settings.minimumViewportInset, let maxViewportInset = settings.maximumViewportInset {
setMinimumViewportInset(minViewportInset, maximumViewportInset: maxViewportInset)
}
}
if #available(iOS 16.0, *) {
isFindInteractionEnabled = settings.isFindInteractionEnabled
}
if #available(iOS 16.4, *) {
isInspectable = settings.isInspectable
}
if settings.clearCache {
clearCache()
}
}
prepareAndAddUserScripts()
if windowId != nil {
return
}
configuration.preferences = WKPreferences()
if let settings = settings {
if #available(iOS 9.0, *) {
configuration.allowsAirPlayForMediaPlayback = settings.allowsAirPlayForMediaPlayback
configuration.allowsPictureInPictureMediaPlayback = settings.allowsPictureInPictureMediaPlayback
}
configuration.preferences.javaScriptCanOpenWindowsAutomatically = settings.javaScriptCanOpenWindowsAutomatically
configuration.preferences.minimumFontSize = CGFloat(settings.minimumFontSize)
if #available(iOS 13.0, *) {
configuration.preferences.isFraudulentWebsiteWarningEnabled = settings.isFraudulentWebsiteWarningEnabled
configuration.defaultWebpagePreferences.preferredContentMode = WKWebpagePreferences.ContentMode(rawValue: settings.preferredContentMode)!
}
configuration.preferences.javaScriptEnabled = settings.javaScriptEnabled
if #available(iOS 14.0, *) {
configuration.defaultWebpagePreferences.allowsContentJavaScript = settings.javaScriptEnabled
}
if #available(iOS 15.0, *) {
configuration.preferences.isTextInteractionEnabled = settings.isTextInteractionEnabled
}
if #available(iOS 15.4, *) {
configuration.preferences.isSiteSpecificQuirksModeEnabled = settings.isSiteSpecificQuirksModeEnabled
configuration.preferences.isElementFullscreenEnabled = settings.isElementFullscreenEnabled
}
if #available(iOS 16.4, *) {
configuration.preferences.shouldPrintBackgrounds = settings.shouldPrintBackgrounds
}
}
}
public func prepareAndAddUserScripts() -> Void {
if windowId != nil {
return
}
configuration.userContentController = WKUserContentController()
configuration.userContentController.initialize()
if let applePayAPIEnabled = settings?.applePayAPIEnabled, applePayAPIEnabled {
return
}
configuration.userContentController.addPluginScript(PROMISE_POLYFILL_JS_PLUGIN_SCRIPT)
configuration.userContentController.addPluginScript(JAVASCRIPT_BRIDGE_JS_PLUGIN_SCRIPT)
configuration.userContentController.addPluginScript(CONSOLE_LOG_JS_PLUGIN_SCRIPT)
configuration.userContentController.addPluginScript(PRINT_JS_PLUGIN_SCRIPT)
configuration.userContentController.addPluginScript(ON_WINDOW_BLUR_EVENT_JS_PLUGIN_SCRIPT)
configuration.userContentController.addPluginScript(ON_WINDOW_FOCUS_EVENT_JS_PLUGIN_SCRIPT)
configuration.userContentController.addPluginScript(FIND_ELEMENTS_AT_POINT_JS_PLUGIN_SCRIPT)
configuration.userContentController.addPluginScript(LAST_TOUCHED_ANCHOR_OR_IMAGE_JS_PLUGIN_SCRIPT)
configuration.userContentController.addPluginScript(FIND_TEXT_HIGHLIGHT_JS_PLUGIN_SCRIPT)
configuration.userContentController.addPluginScript(ORIGINAL_VIEWPORT_METATAG_CONTENT_JS_PLUGIN_SCRIPT)
if let settings = settings {
interceptOnlyAsyncAjaxRequestsPluginScript = createInterceptOnlyAsyncAjaxRequestsPluginScript(onlyAsync: settings.interceptOnlyAsyncAjaxRequests)
if settings.useShouldInterceptAjaxRequest {
if let interceptOnlyAsyncAjaxRequestsPluginScript = interceptOnlyAsyncAjaxRequestsPluginScript {
configuration.userContentController.addPluginScript(interceptOnlyAsyncAjaxRequestsPluginScript)
}
configuration.userContentController.addPluginScript(INTERCEPT_AJAX_REQUEST_JS_PLUGIN_SCRIPT)
}
if settings.useShouldInterceptFetchRequest {
configuration.userContentController.addPluginScript(INTERCEPT_FETCH_REQUEST_JS_PLUGIN_SCRIPT)
}
if settings.useOnLoadResource {
configuration.userContentController.addPluginScript(ON_LOAD_RESOURCE_JS_PLUGIN_SCRIPT)
}
if !settings.supportZoom {
configuration.userContentController.addPluginScript(NOT_SUPPORT_ZOOM_JS_PLUGIN_SCRIPT)
} else if settings.enableViewportScale {
configuration.userContentController.addPluginScript(ENABLE_VIEWPORT_SCALE_JS_PLUGIN_SCRIPT)
}
}
configuration.userContentController.removeScriptMessageHandler(forName: "onCallAsyncJavaScriptResultBelowIOS14Received")
configuration.userContentController.add(self, name: "onCallAsyncJavaScriptResultBelowIOS14Received")
configuration.userContentController.removeScriptMessageHandler(forName: "onWebMessagePortMessageReceived")
configuration.userContentController.add(self, name: "onWebMessagePortMessageReceived")
configuration.userContentController.removeScriptMessageHandler(forName: "onWebMessageListenerPostMessageReceived")
configuration.userContentController.add(self, name: "onWebMessageListenerPostMessageReceived")
configuration.userContentController.addUserOnlyScripts(initialUserScripts)
configuration.userContentController.sync(scriptMessageHandler: self)
}
public static func preWKWebViewConfiguration(settings: InAppWebViewSettings?) -> WKWebViewConfiguration {
let configuration = WKWebViewConfiguration()
configuration.processPool = WKProcessPoolManager.sharedProcessPool
if let settings = settings {
configuration.allowsInlineMediaPlayback = settings.allowsInlineMediaPlayback
configuration.suppressesIncrementalRendering = settings.suppressesIncrementalRendering
configuration.selectionGranularity = WKSelectionGranularity.init(rawValue: settings.selectionGranularity)!
if settings.allowUniversalAccessFromFileURLs {
configuration.setValue(settings.allowUniversalAccessFromFileURLs, forKey: "allowUniversalAccessFromFileURLs")
}
if settings.allowFileAccessFromFileURLs {
configuration.preferences.setValue(settings.allowFileAccessFromFileURLs, forKey: "allowFileAccessFromFileURLs")
}
if #available(iOS 9.0, *) {
if settings.incognito {
configuration.websiteDataStore = WKWebsiteDataStore.nonPersistent()
} else if settings.cacheEnabled {
configuration.websiteDataStore = WKWebsiteDataStore.default()
}
if !settings.applicationNameForUserAgent.isEmpty {
if let applicationNameForUserAgent = configuration.applicationNameForUserAgent {
configuration.applicationNameForUserAgent = applicationNameForUserAgent + " " + settings.applicationNameForUserAgent
}
}
}
if #available(iOS 10.0, *) {
configuration.ignoresViewportScaleLimits = settings.ignoresViewportScaleLimits
var dataDetectorTypes = WKDataDetectorTypes.init(rawValue: 0)
for type in settings.dataDetectorTypes {
let dataDetectorType = Util.getDataDetectorType(type: type)
dataDetectorTypes = WKDataDetectorTypes(rawValue: dataDetectorTypes.rawValue | dataDetectorType.rawValue)
}
configuration.dataDetectorTypes = dataDetectorTypes
configuration.mediaTypesRequiringUserActionForPlayback = settings.mediaPlaybackRequiresUserGesture ? .all : []
} else {
configuration.mediaPlaybackRequiresUserAction = settings.mediaPlaybackRequiresUserGesture
}
if #available(iOS 11.0, *) {
for scheme in settings.resourceCustomSchemes {
configuration.setURLSchemeHandler(CustomSchemeHandler(), forURLScheme: scheme)
}
if settings.sharedCookiesEnabled {
if(!settings.incognito && !settings.cacheEnabled) {
configuration.websiteDataStore = WKWebsiteDataStore.nonPersistent()
}
for cookie in HTTPCookieStorage.shared.cookies ?? [] {
configuration.websiteDataStore.httpCookieStore.setCookie(cookie, completionHandler: nil)
}
}
}
if #available(iOS 14.0, *) {
configuration.limitsNavigationsToAppBoundDomains = settings.limitsNavigationsToAppBoundDomains
}
if #available(iOS 15.0, *) {
configuration.upgradeKnownHostsToHTTPS = settings.upgradeKnownHostsToHTTPS
}
}
return configuration
}
@objc func onCreateContextMenu() {
let mapSorted = SharedLastTouchPointTimestamp.sorted { $0.value > $1.value }
if (mapSorted.first?.key != self) {
return
}
contextMenuIsShowing = true
let hitTestResult = HitTestResult(type: .unknownType, extra: nil)
if let lastLongPressTouhLocation = lastLongPressTouchPoint {
if configuration.preferences.javaScriptEnabled {
self.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._findElementsAtPoint(\(lastLongPressTouhLocation.x),\(lastLongPressTouhLocation.y))", completionHandler: {(value, error) in
if error != nil {
print("Long press gesture recognizer error: \(error?.localizedDescription ?? "")")
} else if let value = value as? [String: Any?] {
self.channelDelegate?.onCreateContextMenu(hitTestResult: HitTestResult.fromMap(map: value) ?? hitTestResult)
} else {
self.channelDelegate?.onCreateContextMenu(hitTestResult: hitTestResult)
}
})
} else {
channelDelegate?.onCreateContextMenu(hitTestResult: hitTestResult)
}
} else {
channelDelegate?.onCreateContextMenu(hitTestResult: hitTestResult)
}
}
@objc func onHideContextMenu() {
if contextMenuIsShowing == false {
return
}
contextMenuIsShowing = false
channelDelegate?.onHideContextMenu()
}
override public func observeValue(forKeyPath keyPath: String?, of object: Any?,
change: [NSKeyValueChangeKey : Any]?, context: UnsafeMutableRawPointer?) {
if keyPath == #keyPath(WKWebView.estimatedProgress) {
initializeWindowIdJS()
let progress = Int(estimatedProgress * 100)
channelDelegate?.onProgressChanged(progress: progress)
inAppBrowserDelegate?.didChangeProgress(progress: estimatedProgress)
} else if keyPath == #keyPath(WKWebView.url) && change?[.newKey] is URL {
initializeWindowIdJS()
let newUrl = change?[NSKeyValueChangeKey.newKey] as? URL
channelDelegate?.onUpdateVisitedHistory(url: newUrl?.absoluteString, isReload: nil)
inAppBrowserDelegate?.didUpdateVisitedHistory(url: newUrl)
} else if keyPath == #keyPath(WKWebView.title) && change?[.newKey] is String {
let newTitle = change?[.newKey] as? String
channelDelegate?.onTitleChanged(title: newTitle)
inAppBrowserDelegate?.didChangeTitle(title: newTitle)
} else if keyPath == #keyPath(UIScrollView.contentOffset) {
let newContentOffset = change?[.newKey] as? CGPoint
let oldContentOffset = change?[.oldKey] as? CGPoint
let startedByUser = scrollView.isDragging || scrollView.isDecelerating
if newContentOffset != oldContentOffset {
DispatchQueue.main.async {
self.onScrollChanged(startedByUser: startedByUser, oldContentOffset: oldContentOffset)
}
}
} else if keyPath == #keyPath(UIScrollView.contentSize) {
if let newContentSize = change?[.newKey] as? CGSize,
let oldContentSize = change?[.oldKey] as? CGSize,
newContentSize != oldContentSize {
DispatchQueue.main.async {
self.onContentSizeChanged(oldContentSize: oldContentSize)
}
}
}
else if #available(iOS 15.0, *) {
if keyPath == #keyPath(WKWebView.cameraCaptureState) || keyPath == #keyPath(WKWebView.microphoneCaptureState) {
var oldState: WKMediaCaptureState? = nil
if let oldValue = change?[.oldKey] as? Int {
oldState = WKMediaCaptureState.init(rawValue: oldValue)
}
var newState: WKMediaCaptureState? = nil
if let newValue = change?[.newKey] as? Int {
newState = WKMediaCaptureState.init(rawValue: newValue)
}
if oldState != newState {
if keyPath == #keyPath(WKWebView.cameraCaptureState) {
channelDelegate?.onCameraCaptureStateChanged(oldState: oldState, newState: newState)
} else {
channelDelegate?.onMicrophoneCaptureStateChanged(oldState: oldState, newState: newState)
}
}
}
} else if #available(iOS 16.0, *) {
}
replaceGestureHandlerIfNeeded()
}
public func initializeWindowIdJS() {
if let windowId = windowId {
if #available(iOS 14.0, *) {
let contentWorlds = configuration.userContentController.getContentWorlds(with: windowId)
for contentWorld in contentWorlds {
let source = WINDOW_ID_INITIALIZE_JS_SOURCE.replacingOccurrences(of: PluginScriptsUtil.VAR_PLACEHOLDER_VALUE, with: String(windowId))
evaluateJavascript(source: source, contentWorld: contentWorld)
}
} else {
let source = WINDOW_ID_INITIALIZE_JS_SOURCE.replacingOccurrences(of: PluginScriptsUtil.VAR_PLACEHOLDER_VALUE, with: String(windowId))
evaluateJavascript(source: source)
}
}
}
public func goBackOrForward(steps: Int) {
if canGoBackOrForward(steps: steps) {
if (steps > 0) {
let index = steps - 1
go(to: self.backForwardList.forwardList[index])
}
else if (steps < 0){
let backListLength = self.backForwardList.backList.count
let index = backListLength + steps
go(to: self.backForwardList.backList[index])
}
}
}
public func canGoBackOrForward(steps: Int) -> Bool {
let currentIndex = self.backForwardList.backList.count
return (steps >= 0)
? steps <= self.backForwardList.forwardList.count
: currentIndex + steps >= 0
}
@available(iOS 11.0, *)
public func takeScreenshot (with: [String: Any?]?, completionHandler: @escaping (_ screenshot: Data?) -> Void) {
var snapshotConfiguration: WKSnapshotConfiguration? = nil
if let with = with {
snapshotConfiguration = WKSnapshotConfiguration()
if let rect = with["rect"] as? [String: Double] {
snapshotConfiguration!.rect = CGRect.fromMap(map: rect)
}
if let snapshotWidth = with["snapshotWidth"] as? Double {
snapshotConfiguration!.snapshotWidth = NSNumber(value: snapshotWidth)
}
if #available(iOS 13.0, *), let afterScreenUpdates = with["afterScreenUpdates"] as? Bool {
snapshotConfiguration!.afterScreenUpdates = afterScreenUpdates
}
}
takeSnapshot(with: snapshotConfiguration, completionHandler: {(image, error) -> Void in
var imageData: Data? = nil
if let screenshot = image {
if let with = with {
switch with["compressFormat"] as! String {
case "JPEG":
let quality = Float(with["quality"] as! Int) / 100
imageData = screenshot.jpegData(compressionQuality: CGFloat(quality))
break
case "PNG":
imageData = screenshot.pngData()
break
default:
imageData = screenshot.pngData()
}
}
else {
imageData = screenshot.pngData()
}
}
completionHandler(imageData)
})
}
@available(iOS 14.0, *)
public func createPdf (configuration: [String: Any?]?, completionHandler: @escaping (_ pdf: Data?) -> Void) {
let pdfConfiguration: WKPDFConfiguration = .init()
if let configuration = configuration {
if let rect = configuration["rect"] as? [String: Double] {
pdfConfiguration.rect = CGRect.fromMap(map: rect)
}
}
createPDF(configuration: pdfConfiguration) { (result) in
switch (result) {
case .success(let data):
completionHandler(data)
return
case .failure(let error):
print(error.localizedDescription)
completionHandler(nil)
return
}
}
}
@available(iOS 14.0, *)
public func createWebArchiveData (dataCompletionHandler: @escaping (_ webArchiveData: Data?) -> Void) {
createWebArchiveData(completionHandler: { (result) in
switch (result) {
case .success(let data):
dataCompletionHandler(data)
return
case .failure(let error):
print(error.localizedDescription)
dataCompletionHandler(nil)
return
}
})
}
@available(iOS 14.0, *)
public func saveWebArchive (filePath: String, autoname: Bool, completionHandler: @escaping (_ path: String?) -> Void) {
createWebArchiveData(dataCompletionHandler: { (webArchiveData) in
if let webArchiveData = webArchiveData {
var localUrl = URL(fileURLWithPath: filePath)
if autoname {
if let url = self.url {
let invalidCharacters = CharacterSet(charactersIn: "\\/:*?\"<>|")
.union(.newlines)
.union(.illegalCharacters)
.union(.controlCharacters)
let currentPageUrlFileName = url.path
.components(separatedBy: invalidCharacters)
.joined(separator: "")
let fullPath = filePath + "/" + currentPageUrlFileName + ".webarchive"
localUrl = URL(fileURLWithPath: fullPath)
} else {
completionHandler(nil)
return
}
}
do {
try webArchiveData.write(to: localUrl)
completionHandler(localUrl.path)
} catch {
print(error.localizedDescription)
completionHandler(nil)
}
} else {
completionHandler(nil)
}
})
}
public func loadUrl(urlRequest: URLRequest, allowingReadAccessTo: URL?) {
let url = urlRequest.url!
if #available(iOS 9.0, *), let allowingReadAccessTo = allowingReadAccessTo, url.scheme == "file", allowingReadAccessTo.scheme == "file" {
loadFileURL(url, allowingReadAccessTo: allowingReadAccessTo)
} else {
load(urlRequest)
}
}
public func postUrl(url: URL, postData: Data) {
var request = URLRequest(url: url)
request.addValue("application/x-www-form-urlencoded", forHTTPHeaderField: "Content-Type")
request.httpMethod = "POST"
request.httpBody = postData
load(request)
}
public func loadData(data: String, mimeType: String, encoding: String, baseUrl: URL, allowingReadAccessTo: URL?) {
if #available(iOS 9.0, *), let allowingReadAccessTo = allowingReadAccessTo, baseUrl.scheme == "file", allowingReadAccessTo.scheme == "file" {
loadFileURL(baseUrl, allowingReadAccessTo: allowingReadAccessTo)
}
if #available(iOS 9.0, *) {
load(data.data(using: .utf8)!, mimeType: mimeType, characterEncodingName: encoding, baseURL: baseUrl)
} else {
loadHTMLString(data, baseURL: baseUrl)
}
}
public func loadFile(assetFilePath: String) throws {
if let plugin = plugin {
let assetURL = try Util.getUrlAsset(plugin: plugin, assetFilePath: assetFilePath)
let urlRequest = URLRequest(url: assetURL)
loadUrl(urlRequest: urlRequest, allowingReadAccessTo: nil)
}
}
func setSettings(newSettings: InAppWebViewSettings, newSettingsMap: [String: Any]) {
if #available(iOS 13.0, *) {
if newSettingsMap["applePayAPIEnabled"] != nil && settings?.applePayAPIEnabled != newSettings.applePayAPIEnabled {
if let settings = settings {
settings.applePayAPIEnabled = newSettings.applePayAPIEnabled
}
if !newSettings.applePayAPIEnabled {
prepareAndAddUserScripts()
} else {
configuration.userContentController.removeAllUserScripts()
}
}
}
if newSettingsMap["transparentBackground"] != nil && settings?.transparentBackground != newSettings.transparentBackground {
if newSettings.transparentBackground {
isOpaque = false
backgroundColor = UIColor.clear
scrollView.backgroundColor = UIColor.clear
} else {
isOpaque = true
backgroundColor = nil
scrollView.backgroundColor = UIColor(red: 1, green: 1, blue: 1, alpha: 1)
}
}
if newSettingsMap["disallowOverScroll"] != nil && settings?.disallowOverScroll != newSettings.disallowOverScroll {
if responds(to: #selector(getter: scrollView)) {
scrollView.bounces = !newSettings.disallowOverScroll
}
else {
for subview: UIView in subviews {
if subview is UIScrollView {
(subview as! UIScrollView).bounces = !newSettings.disallowOverScroll
}
}
}
}
if #available(iOS 9.0, *) {
if (newSettingsMap["incognito"] != nil && settings?.incognito != newSettings.incognito && newSettings.incognito) {
configuration.websiteDataStore = WKWebsiteDataStore.nonPersistent()
} else if (newSettingsMap["cacheEnabled"] != nil && settings?.cacheEnabled != newSettings.cacheEnabled && newSettings.cacheEnabled) {
configuration.websiteDataStore = WKWebsiteDataStore.default()
}
}
if #available(iOS 11.0, *) {
if (newSettingsMap["sharedCookiesEnabled"] != nil && settings?.sharedCookiesEnabled != newSettings.sharedCookiesEnabled && newSettings.sharedCookiesEnabled) {
if(!newSettings.incognito && !newSettings.cacheEnabled) {
configuration.websiteDataStore = WKWebsiteDataStore.nonPersistent()
}
for cookie in HTTPCookieStorage.shared.cookies ?? [] {
configuration.websiteDataStore.httpCookieStore.setCookie(cookie, completionHandler: nil)
}
}
if newSettingsMap["accessibilityIgnoresInvertColors"] != nil && settings?.accessibilityIgnoresInvertColors != newSettings.accessibilityIgnoresInvertColors {
accessibilityIgnoresInvertColors = newSettings.accessibilityIgnoresInvertColors
}
if newSettingsMap["contentInsetAdjustmentBehavior"] != nil && settings?.contentInsetAdjustmentBehavior != newSettings.contentInsetAdjustmentBehavior {
scrollView.contentInsetAdjustmentBehavior =
UIScrollView.ContentInsetAdjustmentBehavior.init(rawValue: newSettings.contentInsetAdjustmentBehavior)!
}
}
if newSettingsMap["enableViewportScale"] != nil && settings?.enableViewportScale != newSettings.enableViewportScale {
if !newSettings.enableViewportScale {
if configuration.userContentController.userScripts.contains(ENABLE_VIEWPORT_SCALE_JS_PLUGIN_SCRIPT) {
configuration.userContentController.removePluginScript(ENABLE_VIEWPORT_SCALE_JS_PLUGIN_SCRIPT)
evaluateJavaScript(NOT_ENABLE_VIEWPORT_SCALE_JS_SOURCE)
}
} else {
evaluateJavaScript(ENABLE_VIEWPORT_SCALE_JS_SOURCE)
configuration.userContentController.addUserScript(ENABLE_VIEWPORT_SCALE_JS_PLUGIN_SCRIPT)
}
}
if newSettingsMap["supportZoom"] != nil && settings?.supportZoom != newSettings.supportZoom {
if newSettings.supportZoom {
if configuration.userContentController.userScripts.contains(NOT_SUPPORT_ZOOM_JS_PLUGIN_SCRIPT) {
configuration.userContentController.removePluginScript(NOT_SUPPORT_ZOOM_JS_PLUGIN_SCRIPT)
evaluateJavaScript(SUPPORT_ZOOM_JS_SOURCE)
}
} else {
evaluateJavaScript(NOT_SUPPORT_ZOOM_JS_SOURCE)
configuration.userContentController.addUserScript(NOT_SUPPORT_ZOOM_JS_PLUGIN_SCRIPT)
}
}
if newSettingsMap["useOnLoadResource"] != nil && settings?.useOnLoadResource != newSettings.useOnLoadResource {
if let applePayAPIEnabled = settings?.applePayAPIEnabled, !applePayAPIEnabled {
enablePluginScriptAtRuntime(flagVariable: FLAG_VARIABLE_FOR_ON_LOAD_RESOURCE_JS_SOURCE,
enable: newSettings.useOnLoadResource,
pluginScript: ON_LOAD_RESOURCE_JS_PLUGIN_SCRIPT)
} else {
newSettings.useOnLoadResource = false
}
}
if newSettingsMap["useShouldInterceptAjaxRequest"] != nil && settings?.useShouldInterceptAjaxRequest != newSettings.useShouldInterceptAjaxRequest {
if let applePayAPIEnabled = settings?.applePayAPIEnabled, !applePayAPIEnabled {
enablePluginScriptAtRuntime(flagVariable: FLAG_VARIABLE_FOR_SHOULD_INTERCEPT_AJAX_REQUEST_JS_SOURCE,
enable: newSettings.useShouldInterceptAjaxRequest,
pluginScript: INTERCEPT_AJAX_REQUEST_JS_PLUGIN_SCRIPT)
} else {
newSettings.useShouldInterceptAjaxRequest = false
}
}
if newSettingsMap["interceptOnlyAsyncAjaxRequests"] != nil && settings?.interceptOnlyAsyncAjaxRequests != newSettings.interceptOnlyAsyncAjaxRequests {
if let applePayAPIEnabled = settings?.applePayAPIEnabled, !applePayAPIEnabled,
let interceptOnlyAsyncAjaxRequestsPluginScript = interceptOnlyAsyncAjaxRequestsPluginScript {
enablePluginScriptAtRuntime(flagVariable: FLAG_VARIABLE_FOR_INTERCEPT_ONLY_ASYNC_AJAX_REQUESTS_JS_SOURCE,
enable: newSettings.interceptOnlyAsyncAjaxRequests,
pluginScript: interceptOnlyAsyncAjaxRequestsPluginScript)
}
}
if newSettingsMap["useShouldInterceptFetchRequest"] != nil && settings?.useShouldInterceptFetchRequest != newSettings.useShouldInterceptFetchRequest {
if let applePayAPIEnabled = settings?.applePayAPIEnabled, !applePayAPIEnabled {
enablePluginScriptAtRuntime(flagVariable: FLAG_VARIABLE_FOR_SHOULD_INTERCEPT_FETCH_REQUEST_JS_SOURCE,
enable: newSettings.useShouldInterceptFetchRequest,
pluginScript: INTERCEPT_FETCH_REQUEST_JS_PLUGIN_SCRIPT)
} else {
newSettings.useShouldInterceptFetchRequest = false
}
}
if newSettingsMap["mediaPlaybackRequiresUserGesture"] != nil && settings?.mediaPlaybackRequiresUserGesture != newSettings.mediaPlaybackRequiresUserGesture {
if #available(iOS 10.0, *) {
configuration.mediaTypesRequiringUserActionForPlayback = (newSettings.mediaPlaybackRequiresUserGesture) ? .all : []
} else {
configuration.mediaPlaybackRequiresUserAction = newSettings.mediaPlaybackRequiresUserGesture
}
}
if newSettingsMap["allowsInlineMediaPlayback"] != nil && settings?.allowsInlineMediaPlayback != newSettings.allowsInlineMediaPlayback {
configuration.allowsInlineMediaPlayback = newSettings.allowsInlineMediaPlayback
}
if newSettingsMap["suppressesIncrementalRendering"] != nil && settings?.suppressesIncrementalRendering != newSettings.suppressesIncrementalRendering {
configuration.suppressesIncrementalRendering = newSettings.suppressesIncrementalRendering
}
if newSettingsMap["allowsBackForwardNavigationGestures"] != nil && settings?.allowsBackForwardNavigationGestures != newSettings.allowsBackForwardNavigationGestures {
allowsBackForwardNavigationGestures = newSettings.allowsBackForwardNavigationGestures
}
if newSettingsMap["javaScriptCanOpenWindowsAutomatically"] != nil && settings?.javaScriptCanOpenWindowsAutomatically != newSettings.javaScriptCanOpenWindowsAutomatically {
configuration.preferences.javaScriptCanOpenWindowsAutomatically = newSettings.javaScriptCanOpenWindowsAutomatically
}
if newSettingsMap["minimumFontSize"] != nil && settings?.minimumFontSize != newSettings.minimumFontSize {
configuration.preferences.minimumFontSize = CGFloat(newSettings.minimumFontSize)
}
if newSettingsMap["selectionGranularity"] != nil && settings?.selectionGranularity != newSettings.selectionGranularity {
configuration.selectionGranularity = WKSelectionGranularity.init(rawValue: newSettings.selectionGranularity)!
}
if #available(iOS 10.0, *) {
if newSettingsMap["ignoresViewportScaleLimits"] != nil && settings?.ignoresViewportScaleLimits != newSettings.ignoresViewportScaleLimits {
configuration.ignoresViewportScaleLimits = newSettings.ignoresViewportScaleLimits
}
if newSettingsMap["dataDetectorTypes"] != nil && settings?.dataDetectorTypes != newSettings.dataDetectorTypes {
var dataDetectorTypes = WKDataDetectorTypes.init(rawValue: 0)
for type in newSettings.dataDetectorTypes {
let dataDetectorType = Util.getDataDetectorType(type: type)
dataDetectorTypes = WKDataDetectorTypes(rawValue: dataDetectorTypes.rawValue | dataDetectorType.rawValue)
}
configuration.dataDetectorTypes = dataDetectorTypes
}
}
if #available(iOS 13.0, *) {
if newSettingsMap["isFraudulentWebsiteWarningEnabled"] != nil && settings?.isFraudulentWebsiteWarningEnabled != newSettings.isFraudulentWebsiteWarningEnabled {
configuration.preferences.isFraudulentWebsiteWarningEnabled = newSettings.isFraudulentWebsiteWarningEnabled
}
if newSettingsMap["preferredContentMode"] != nil && settings?.preferredContentMode != newSettings.preferredContentMode {
configuration.defaultWebpagePreferences.preferredContentMode = WKWebpagePreferences.ContentMode(rawValue: newSettings.preferredContentMode)!
}
if newSettingsMap["automaticallyAdjustsScrollIndicatorInsets"] != nil && settings?.automaticallyAdjustsScrollIndicatorInsets != newSettings.automaticallyAdjustsScrollIndicatorInsets {
scrollView.automaticallyAdjustsScrollIndicatorInsets = newSettings.automaticallyAdjustsScrollIndicatorInsets
}
}
if newSettingsMap["disableVerticalScroll"] != nil && settings?.disableVerticalScroll != newSettings.disableVerticalScroll {
scrollView.showsVerticalScrollIndicator = !newSettings.disableVerticalScroll
}
if newSettingsMap["disableHorizontalScroll"] != nil && settings?.disableHorizontalScroll != newSettings.disableHorizontalScroll {
scrollView.showsHorizontalScrollIndicator = !newSettings.disableHorizontalScroll
}
if newSettingsMap["verticalScrollBarEnabled"] != nil && settings?.verticalScrollBarEnabled != newSettings.verticalScrollBarEnabled {
scrollView.showsVerticalScrollIndicator = newSettings.verticalScrollBarEnabled
}
if newSettingsMap["horizontalScrollBarEnabled"] != nil && settings?.horizontalScrollBarEnabled != newSettings.horizontalScrollBarEnabled {
scrollView.showsHorizontalScrollIndicator = newSettings.horizontalScrollBarEnabled
}
if newSettingsMap["isDirectionalLockEnabled"] != nil && settings?.isDirectionalLockEnabled != newSettings.isDirectionalLockEnabled {
scrollView.isDirectionalLockEnabled = newSettings.isDirectionalLockEnabled
}
if newSettingsMap["decelerationRate"] != nil && settings?.decelerationRate != newSettings.decelerationRate {
scrollView.decelerationRate = Util.getDecelerationRate(type: newSettings.decelerationRate)
}
if newSettingsMap["alwaysBounceVertical"] != nil && settings?.alwaysBounceVertical != newSettings.alwaysBounceVertical {
scrollView.alwaysBounceVertical = newSettings.alwaysBounceVertical
}
if newSettingsMap["alwaysBounceHorizontal"] != nil && settings?.alwaysBounceHorizontal != newSettings.alwaysBounceHorizontal {
scrollView.alwaysBounceHorizontal = newSettings.alwaysBounceHorizontal
}
if newSettingsMap["scrollsToTop"] != nil && settings?.scrollsToTop != newSettings.scrollsToTop {
scrollView.scrollsToTop = newSettings.scrollsToTop
}
if newSettingsMap["isPagingEnabled"] != nil && settings?.isPagingEnabled != newSettings.isPagingEnabled {
scrollView.scrollsToTop = newSettings.isPagingEnabled
}
if newSettingsMap["maximumZoomScale"] != nil && settings?.maximumZoomScale != newSettings.maximumZoomScale {
scrollView.maximumZoomScale = CGFloat(newSettings.maximumZoomScale)
}
if newSettingsMap["minimumZoomScale"] != nil && settings?.minimumZoomScale != newSettings.minimumZoomScale {
scrollView.minimumZoomScale = CGFloat(newSettings.minimumZoomScale)
}
if #available(iOS 9.0, *) {
if newSettingsMap["allowsLinkPreview"] != nil && settings?.allowsLinkPreview != newSettings.allowsLinkPreview {
allowsLinkPreview = newSettings.allowsLinkPreview
}
if newSettingsMap["allowsAirPlayForMediaPlayback"] != nil && settings?.allowsAirPlayForMediaPlayback != newSettings.allowsAirPlayForMediaPlayback {
configuration.allowsAirPlayForMediaPlayback = newSettings.allowsAirPlayForMediaPlayback
}
if newSettingsMap["allowsPictureInPictureMediaPlayback"] != nil && settings?.allowsPictureInPictureMediaPlayback != newSettings.allowsPictureInPictureMediaPlayback {
configuration.allowsPictureInPictureMediaPlayback = newSettings.allowsPictureInPictureMediaPlayback
}
if newSettingsMap["applicationNameForUserAgent"] != nil && settings?.applicationNameForUserAgent != newSettings.applicationNameForUserAgent && newSettings.applicationNameForUserAgent != "" {
configuration.applicationNameForUserAgent = newSettings.applicationNameForUserAgent
}
if newSettingsMap["userAgent"] != nil && settings?.userAgent != newSettings.userAgent && newSettings.userAgent != "" {
customUserAgent = newSettings.userAgent
}
}
if newSettingsMap["allowUniversalAccessFromFileURLs"] != nil && settings?.allowUniversalAccessFromFileURLs != newSettings.allowUniversalAccessFromFileURLs {
configuration.setValue(newSettings.allowUniversalAccessFromFileURLs, forKey: "allowUniversalAccessFromFileURLs")
}
if newSettingsMap["allowFileAccessFromFileURLs"] != nil && settings?.allowFileAccessFromFileURLs != newSettings.allowFileAccessFromFileURLs {
configuration.preferences.setValue(newSettings.allowFileAccessFromFileURLs, forKey: "allowFileAccessFromFileURLs")
}
if newSettingsMap["clearCache"] != nil && newSettings.clearCache {
clearCache()
}
if newSettingsMap["javaScriptEnabled"] != nil && settings?.javaScriptEnabled != newSettings.javaScriptEnabled {
configuration.preferences.javaScriptEnabled = newSettings.javaScriptEnabled
}
if #available(iOS 14.0, *) {
if settings?.mediaType != newSettings.mediaType {
mediaType = newSettings.mediaType
}
if newSettingsMap["pageZoom"] != nil && settings?.pageZoom != newSettings.pageZoom {
pageZoom = CGFloat(newSettings.pageZoom)
}
if newSettingsMap["limitsNavigationsToAppBoundDomains"] != nil && settings?.limitsNavigationsToAppBoundDomains != newSettings.limitsNavigationsToAppBoundDomains {
configuration.limitsNavigationsToAppBoundDomains = newSettings.limitsNavigationsToAppBoundDomains
}
if newSettingsMap["javaScriptEnabled"] != nil && settings?.javaScriptEnabled != newSettings.javaScriptEnabled {
configuration.defaultWebpagePreferences.allowsContentJavaScript = newSettings.javaScriptEnabled
}
}
if #available(iOS 11.0, *), newSettingsMap["contentBlockers"] != nil {
configuration.userContentController.removeAllContentRuleLists()
let contentBlockers = newSettings.contentBlockers
if contentBlockers.count > 0 {
do {
let jsonData = try JSONSerialization.data(withJSONObject: contentBlockers, options: [])
let blockRules = String(data: jsonData, encoding: .utf8)
WKContentRuleListStore.default().compileContentRuleList(
forIdentifier: "ContentBlockingRules",
encodedContentRuleList: blockRules) { (contentRuleList, error) in
if let error = error {
print(error.localizedDescription)
return
}
self.configuration.userContentController.add(contentRuleList!)
}
} catch {
print(error.localizedDescription)
}
}
}
if #available(iOS 15.0, *) {
if newSettingsMap["upgradeKnownHostsToHTTPS"] != nil && settings?.upgradeKnownHostsToHTTPS != newSettings.upgradeKnownHostsToHTTPS {
configuration.upgradeKnownHostsToHTTPS = newSettings.upgradeKnownHostsToHTTPS
}
if newSettingsMap["isTextInteractionEnabled"] != nil && settings?.isTextInteractionEnabled != newSettings.isTextInteractionEnabled {
configuration.preferences.isTextInteractionEnabled = newSettings.isTextInteractionEnabled
}
if newSettingsMap["underPageBackgroundColor"] != nil, settings?.underPageBackgroundColor != newSettings.underPageBackgroundColor,
let underPageBackgroundColor = newSettings.underPageBackgroundColor, !underPageBackgroundColor.isEmpty {
self.underPageBackgroundColor = UIColor(hexString: underPageBackgroundColor)
}
}
if #available(iOS 15.4, *) {
if newSettingsMap["isSiteSpecificQuirksModeEnabled"] != nil, settings?.isSiteSpecificQuirksModeEnabled != newSettings.isSiteSpecificQuirksModeEnabled {
configuration.preferences.isSiteSpecificQuirksModeEnabled = newSettings.isSiteSpecificQuirksModeEnabled
}
}
if #available(iOS 15.5, *) {
if ((newSettingsMap["minimumViewportInset"] != nil && settings?.minimumViewportInset != newSettings.minimumViewportInset) ||
(newSettingsMap["maximumViewportInset"] != nil && settings?.maximumViewportInset != newSettings.maximumViewportInset)),
let minViewportInset = newSettings.minimumViewportInset, let maxViewportInset = newSettings.maximumViewportInset {
setMinimumViewportInset(minViewportInset, maximumViewportInset: maxViewportInset)
}
}
if #available(iOS 16.0, *) {
if newSettingsMap["isFindInteractionEnabled"] != nil, settings?.isFindInteractionEnabled != newSettings.isFindInteractionEnabled {
isFindInteractionEnabled = newSettings.isFindInteractionEnabled
}
}
if #available(iOS 16.4, *) {
if newSettingsMap["isInspectable"] != nil, settings?.isInspectable != newSettings.isInspectable {
isInspectable = newSettings.isInspectable
}
if newSettingsMap["shouldPrintBackgrounds"] != nil, settings?.shouldPrintBackgrounds != newSettings.shouldPrintBackgrounds {
configuration.preferences.shouldPrintBackgrounds = newSettings.shouldPrintBackgrounds
}
}
scrollView.isScrollEnabled = !(newSettings.disableVerticalScroll && newSettings.disableHorizontalScroll)
self.settings = newSettings
}
func getSettings() -> [String: Any?]? {
if (self.settings == nil) {
return nil
}
return self.settings!.getRealSettings(obj: self)
}
public func enablePluginScriptAtRuntime(flagVariable: String, enable: Bool, pluginScript: PluginScript) {
evaluateJavascript(source: flagVariable) { (alreadyLoaded) in
if let alreadyLoaded = alreadyLoaded as? Bool, alreadyLoaded {
let enableSource = "\(flagVariable) = \(enable);"
if #available(iOS 14.0, *), pluginScript.requiredInAllContentWorlds {
for contentWorld in self.configuration.userContentController.contentWorlds {
self.evaluateJavaScript(enableSource, frame: nil, contentWorld: contentWorld, completionHandler: nil)
}
} else {
self.evaluateJavaScript(enableSource, completionHandler: nil)
}
if !enable {
self.configuration.userContentController.removePluginScripts(with: pluginScript.groupName!)
}
}
else if enable {
if #available(iOS 14.0, *), pluginScript.requiredInAllContentWorlds {
for contentWorld in self.configuration.userContentController.contentWorlds {
self.evaluateJavaScript(pluginScript.source, frame: nil, contentWorld: contentWorld, completionHandler: nil)
self.configuration.userContentController.addPluginScript(pluginScript)
}
} else {
self.evaluateJavaScript(pluginScript.source, completionHandler: nil)
self.configuration.userContentController.addPluginScript(pluginScript)
}
self.configuration.userContentController.sync(scriptMessageHandler: self)
}
}
}
@available(*, deprecated, message: "Use InAppWebViewManager.clearAllCache instead.")
public func clearCache() {
if #available(iOS 9.0, *) {
let date = NSDate(timeIntervalSince1970: 0)
WKWebsiteDataStore.default().removeData(ofTypes: WKWebsiteDataStore.allWebsiteDataTypes(), modifiedSince: date as Date, completionHandler:{ })
} else {
var libraryPath = NSSearchPathForDirectoriesInDomains(FileManager.SearchPathDirectory.libraryDirectory, FileManager.SearchPathDomainMask.userDomainMask, false).first!
libraryPath += "/Cookies"
do {
try FileManager.default.removeItem(atPath: libraryPath)
} catch {
print("can't clear cache")
}
URLCache.shared.removeAllCachedResponses()
}
}
public func injectDeferredObject(source: String, withWrapper jsWrapper: String?, completionHandler: ((Any?) -> Void)? = nil) {
var jsToInject = source
if let wrapper = jsWrapper {
let jsonData: Data? = try? JSONSerialization.data(withJSONObject: [source], options: [])
let sourceArrayString = String(data: jsonData!, encoding: .utf8)
let sourceString: String? = (sourceArrayString! as NSString).substring(with: NSRange(location: 1, length: (sourceArrayString?.count ?? 0) - 2))
jsToInject = String(format: wrapper, sourceString!)
}
evaluateJavaScript(jsToInject) { (value, error) in
guard let completionHandler = completionHandler else {
return
}
if let error = error {
let userInfo = (error as NSError).userInfo
let errorMessage = userInfo["WKJavaScriptExceptionMessage"] ??
userInfo["NSLocalizedDescription"] as? String ??
error.localizedDescription
self.channelDelegate?.onConsoleMessage(message: String(describing: errorMessage), messageLevel: 3)
}
if value == nil {
completionHandler(nil)
return
}
completionHandler(value)
}
}
@available(iOS 14.0, *)
public func injectDeferredObject(source: String, contentWorld: WKContentWorld, withWrapper jsWrapper: String?, completionHandler: ((Any?) -> Void)? = nil) {
var jsToInject = source
if let wrapper = jsWrapper {
let jsonData: Data? = try? JSONSerialization.data(withJSONObject: [source], options: [])
let sourceArrayString = String(data: jsonData!, encoding: .utf8)
let sourceString: String? = (sourceArrayString! as NSString).substring(with: NSRange(location: 1, length: (sourceArrayString?.count ?? 0) - 2))
jsToInject = String(format: wrapper, sourceString!)
}
jsToInject = configuration.userContentController.generateCodeForScriptEvaluation(scriptMessageHandler: self, source: jsToInject, contentWorld: contentWorld)
evaluateJavaScript(jsToInject, frame: nil, contentWorld: contentWorld) { (evalResult) in
guard let completionHandler = completionHandler else {
return
}
switch (evalResult) {
case .success(let value):
completionHandler(value)
return
case .failure(let error):
let userInfo = (error as NSError).userInfo
let errorMessage = userInfo["WKJavaScriptExceptionMessage"] ??
userInfo["NSLocalizedDescription"] as? String ??
error.localizedDescription
self.channelDelegate?.onConsoleMessage(message: String(describing: errorMessage), messageLevel: 3)
break
}
completionHandler(nil)
}
}
public override func evaluateJavaScript(_ javaScriptString: String, completionHandler: ((Any?, Error?) -> Void)? = nil) {
if let applePayAPIEnabled = settings?.applePayAPIEnabled, applePayAPIEnabled {
if let completionHandler = completionHandler {
completionHandler(nil, nil)
}
return
}
super.evaluateJavaScript(javaScriptString, completionHandler: completionHandler)
}
@available(iOS 14.0, *)
public func evaluateJavaScript(_ javaScript: String, frame: WKFrameInfo? = nil, contentWorld: WKContentWorld, completionHandler: ((Result<Any, Error>) -> Void)? = nil) {
if let applePayAPIEnabled = settings?.applePayAPIEnabled, applePayAPIEnabled {
return
}
super.evaluateJavaScript(javaScript, in: frame, in: contentWorld, completionHandler: completionHandler)
}
public func evaluateJavascript(source: String, completionHandler: ((Any?) -> Void)? = nil) {
injectDeferredObject(source: source, withWrapper: nil, completionHandler: completionHandler)
}
@available(iOS 14.0, *)
public func evaluateJavascript(source: String, contentWorld: WKContentWorld, completionHandler: ((Any?) -> Void)? = nil) {
injectDeferredObject(source: source, contentWorld: contentWorld, withWrapper: nil, completionHandler: completionHandler)
}
@available(iOS 14.0, *)
public func callAsyncJavaScript(_ functionBody: String, arguments: [String : Any] = [:], frame: WKFrameInfo? = nil, contentWorld: WKContentWorld, completionHandler: ((Result<Any, Error>) -> Void)? = nil) {
if let applePayAPIEnabled = settings?.applePayAPIEnabled, applePayAPIEnabled {
return
}
super.callAsyncJavaScript(functionBody, arguments: arguments, in: frame, in: contentWorld, completionHandler: completionHandler)
}
@available(iOS 14.0, *)
public func callAsyncJavaScript(functionBody: String, arguments: [String:Any], contentWorld: WKContentWorld, completionHandler: ((Any?) -> Void)? = nil) {
let jsToInject = configuration.userContentController.generateCodeForScriptEvaluation(scriptMessageHandler: self, source: functionBody, contentWorld: contentWorld)
callAsyncJavaScript(jsToInject, arguments: arguments, frame: nil, contentWorld: contentWorld) { (evalResult) in
guard let completionHandler = completionHandler else {
return
}
var body: [String: Any?] = [
"value": nil,
"error": nil
]
switch (evalResult) {
case .success(let value):
body["value"] = value
break
case .failure(let error):
let userInfo = (error as NSError).userInfo
body["error"] = userInfo["WKJavaScriptExceptionMessage"] ??
userInfo["NSLocalizedDescription"] as? String ??
error.localizedDescription
self.channelDelegate?.onConsoleMessage(message: String(describing: body["error"]), messageLevel: 3)
break
}
completionHandler(body)
}
}
@available(iOS 10.3, *)
public func callAsyncJavaScript(functionBody: String, arguments: [String:Any], completionHandler: ((Any?) -> Void)? = nil) {
if let applePayAPIEnabled = settings?.applePayAPIEnabled, applePayAPIEnabled {
completionHandler?(nil)
}
var jsToInject = functionBody
let resultUuid = NSUUID().uuidString
if let completionHandler = completionHandler {
callAsyncJavaScriptBelowIOS14Results[resultUuid] = completionHandler
}
var functionArgumentNamesList: [String] = []
var functionArgumentValuesList: [String] = []
let keys = arguments.keys
keys.forEach { (key) in
functionArgumentNamesList.append(key)
functionArgumentValuesList.append("obj.\(key)")
}
let functionArgumentNames = functionArgumentNamesList.joined(separator: ", ")
let functionArgumentValues = functionArgumentValuesList.joined(separator: ", ")
jsToInject = CALL_ASYNC_JAVASCRIPT_BELOW_IOS_14_WRAPPER_JS
.replacingOccurrences(of: PluginScriptsUtil.VAR_FUNCTION_ARGUMENT_NAMES, with: functionArgumentNames)
.replacingOccurrences(of: PluginScriptsUtil.VAR_FUNCTION_ARGUMENT_VALUES, with: functionArgumentValues)
.replacingOccurrences(of: PluginScriptsUtil.VAR_FUNCTION_ARGUMENTS_OBJ, with: Util.JSONStringify(value: arguments))
.replacingOccurrences(of: PluginScriptsUtil.VAR_FUNCTION_BODY, with: jsToInject)
.replacingOccurrences(of: PluginScriptsUtil.VAR_RESULT_UUID, with: resultUuid)
evaluateJavaScript(jsToInject) { (value, error) in
if let error = error {
let userInfo = (error as NSError).userInfo
let errorMessage = userInfo["WKJavaScriptExceptionMessage"] ??
userInfo["NSLocalizedDescription"] as? String ??
error.localizedDescription
self.channelDelegate?.onConsoleMessage(message: String(describing: errorMessage), messageLevel: 3)
completionHandler?(nil)
self.callAsyncJavaScriptBelowIOS14Results.removeValue(forKey: resultUuid)
}
}
}
public func injectJavascriptFileFromUrl(urlFile: String, scriptHtmlTagAttributes: [String:Any?]?) {
var scriptAttributes = ""
if let scriptHtmlTagAttributes = scriptHtmlTagAttributes {
if let typeAttr = scriptHtmlTagAttributes["type"] as? String {
scriptAttributes += " script.type = '\(typeAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
if let idAttr = scriptHtmlTagAttributes["id"] as? String {
let scriptIdEscaped = idAttr.replacingOccurrences(of: "\'", with: "\\'")
scriptAttributes += " script.id = '\(scriptIdEscaped)'; "
scriptAttributes += """
script.onload = function() {
if (window.\(JAVASCRIPT_BRIDGE_NAME) != null) {
window.\(JAVASCRIPT_BRIDGE_NAME).callHandler('onInjectedScriptLoaded', '\(scriptIdEscaped)');
}
};
"""
scriptAttributes += """
script.onerror = function() {
if (window.\(JAVASCRIPT_BRIDGE_NAME) != null) {
window.\(JAVASCRIPT_BRIDGE_NAME).callHandler('onInjectedScriptError', '\(scriptIdEscaped)');
}
};
"""
}
if let asyncAttr = scriptHtmlTagAttributes["async"] as? Bool, asyncAttr {
scriptAttributes += " script.async = true; "
}
if let deferAttr = scriptHtmlTagAttributes["defer"] as? Bool, deferAttr {
scriptAttributes += " script.defer = true; "
}
if let crossOriginAttr = scriptHtmlTagAttributes["crossOrigin"] as? String {
scriptAttributes += " script.crossOrigin = '\(crossOriginAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
if let integrityAttr = scriptHtmlTagAttributes["integrity"] as? String {
scriptAttributes += " script.integrity = '\(integrityAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
if let noModuleAttr = scriptHtmlTagAttributes["noModule"] as? Bool, noModuleAttr {
scriptAttributes += " script.noModule = true; "
}
if let nonceAttr = scriptHtmlTagAttributes["nonce"] as? String {
scriptAttributes += " script.nonce = '\(nonceAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
if let referrerPolicyAttr = scriptHtmlTagAttributes["referrerPolicy"] as? String {
scriptAttributes += " script.referrerPolicy = '\(referrerPolicyAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
}
let jsWrapper = "(function(d) { var script = d.createElement('script'); \(scriptAttributes) script.src = %@; d.body.appendChild(script); })(document);"
injectDeferredObject(source: urlFile, withWrapper: jsWrapper, completionHandler: nil)
}
public func injectCSSCode(source: String) {
let jsWrapper = "(function(d) { var style = d.createElement('style'); style.innerHTML = %@; d.head.appendChild(style); })(document);"
injectDeferredObject(source: source, withWrapper: jsWrapper, completionHandler: nil)
}
public func injectCSSFileFromUrl(urlFile: String, cssLinkHtmlTagAttributes: [String:Any?]?) {
var cssLinkAttributes = ""
var alternateStylesheet = ""
if let cssLinkHtmlTagAttributes = cssLinkHtmlTagAttributes {
if let idAttr = cssLinkHtmlTagAttributes["id"] as? String {
cssLinkAttributes += " link.id = '\(idAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
if let mediaAttr = cssLinkHtmlTagAttributes["media"] as? String {
cssLinkAttributes += " link.media = '\(mediaAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
if let crossOriginAttr = cssLinkHtmlTagAttributes["crossOrigin"] as? String {
cssLinkAttributes += " link.crossOrigin = '\(crossOriginAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
if let integrityAttr = cssLinkHtmlTagAttributes["integrity"] as? String {
cssLinkAttributes += " link.integrity = '\(integrityAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
if let referrerPolicyAttr = cssLinkHtmlTagAttributes["referrerPolicy"] as? String {
cssLinkAttributes += " link.referrerPolicy = '\(referrerPolicyAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
if let disabledAttr = cssLinkHtmlTagAttributes["disabled"] as? Bool, disabledAttr {
cssLinkAttributes += " link.disabled = true; "
}
if let alternateAttr = cssLinkHtmlTagAttributes["alternate"] as? Bool, alternateAttr {
alternateStylesheet = "alternate "
}
if let titleAttr = cssLinkHtmlTagAttributes["title"] as? String {
cssLinkAttributes += " link.title = '\(titleAttr.replacingOccurrences(of: "\'", with: "\\'"))'; "
}
}
let jsWrapper = "(function(d) { var link = d.createElement('link'); link.rel='\(alternateStylesheet)stylesheet', link.type='text/css'; \(cssLinkAttributes) link.href = %@; d.head.appendChild(link); })(document);"
injectDeferredObject(source: urlFile, withWrapper: jsWrapper, completionHandler: nil)
}
public func getCopyBackForwardList() -> [String: Any] {
let currentList = backForwardList
let currentIndex = currentList.backList.count
var completeList = currentList.backList
if currentList.currentItem != nil {
completeList.append(currentList.currentItem!)
}
completeList.append(contentsOf: currentList.forwardList)
var history: [[String: String]] = []
for historyItem in completeList {
var historyItemMap: [String: String] = [:]
historyItemMap["originalUrl"] = historyItem.initialURL.absoluteString
historyItemMap["title"] = historyItem.title
historyItemMap["url"] = historyItem.url.absoluteString
history.append(historyItemMap)
}
var result: [String: Any] = [:]
result["list"] = history
result["currentIndex"] = currentIndex
return result;
}
@available(iOS 15.0, *)
public func webView(_ webView: WKWebView,
requestMediaCapturePermissionFor origin: WKSecurityOrigin,
initiatedByFrame frame: WKFrameInfo,
type: WKMediaCaptureType,
decisionHandler: @escaping (WKPermissionDecision) -> Void) {
let origin = "\(origin.protocol)://\(origin.host)\(origin.port != 0 ? ":" + String(origin.port) : "")"
let permissionRequest = PermissionRequest(origin: origin, resources: [type.rawValue], frame: frame)
var decisionHandlerCalled = false
let callback = WebViewChannelDelegate.PermissionRequestCallback()
callback.nonNullSuccess = { (response: PermissionResponse) in
if let action = response.action {
decisionHandlerCalled = true
switch action {
case 1:
decisionHandler(.grant)
break
case 2:
decisionHandler(.prompt)
break
default:
decisionHandler(.deny)
}
return false
}
return true
}
callback.defaultBehaviour = { (response: PermissionResponse?) in
if !decisionHandlerCalled {
decisionHandlerCalled = true
decisionHandler(.deny)
}
}
callback.error = { [weak callback] (code: String, message: String?, details: Any?) in
print(code + ", " + (message ?? ""))
callback?.defaultBehaviour(nil)
}
if let channelDelegate = channelDelegate {
channelDelegate.onPermissionRequest(request: permissionRequest, callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
@available(iOS 15.0, *)
public func webView(_ webView: WKWebView,
requestDeviceOrientationAndMotionPermissionFor origin: WKSecurityOrigin,
initiatedByFrame frame: WKFrameInfo,
decisionHandler: @escaping (WKPermissionDecision) -> Void) {
let origin = "\(origin.protocol)://\(origin.host)\(origin.port != 0 ? ":" + String(origin.port) : "")"
let permissionRequest = PermissionRequest(origin: origin, resources: ["deviceOrientationAndMotion"], frame: frame)
var decisionHandlerCalled = false
let callback = WebViewChannelDelegate.PermissionRequestCallback()
callback.nonNullSuccess = { (response: PermissionResponse) in
if let action = response.action {
decisionHandlerCalled = true
switch action {
case 1:
decisionHandler(.grant)
break
case 2:
decisionHandler(.prompt)
break
default:
decisionHandler(.deny)
}
return false
}
return true
}
callback.defaultBehaviour = { (response: PermissionResponse?) in
if !decisionHandlerCalled {
decisionHandlerCalled = true
decisionHandler(.deny)
}
}
callback.error = { [weak callback] (code: String, message: String?, details: Any?) in
print(code + ", " + (message ?? ""))
callback?.defaultBehaviour(nil)
}
if let channelDelegate = channelDelegate {
channelDelegate.onPermissionRequest(request: permissionRequest, callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
@available(iOS 13.0, *)
public func webView(_ webView: WKWebView,
decidePolicyFor navigationAction: WKNavigationAction,
preferences: WKWebpagePreferences,
decisionHandler: @escaping (WKNavigationActionPolicy, WKWebpagePreferences) -> Void) {
self.webView(webView, decidePolicyFor: navigationAction, decisionHandler: {(navigationActionPolicy) -> Void in
decisionHandler(navigationActionPolicy, preferences)
})
}
@available(iOS 14.5, *)
public func download(_ download: WKDownload, decideDestinationUsing response: URLResponse, suggestedFilename: String, completionHandler: @escaping (URL?) -> Void) {
if let url = response.url, let useOnDownloadStart = settings?.useOnDownloadStart, useOnDownloadStart {
let downloadStartRequest = DownloadStartRequest(url: url.absoluteString,
userAgent: nil,
contentDisposition: nil,
mimeType: response.mimeType,
contentLength: response.expectedContentLength,
suggestedFilename: suggestedFilename,
textEncodingName: response.textEncodingName)
channelDelegate?.onDownloadStartRequest(request: downloadStartRequest)
}
download.delegate = nil
completionHandler(nil)
}
@available(iOS 14.5, *)
public func webView(_ webView: WKWebView, navigationResponse: WKNavigationResponse, didBecome download: WKDownload) {
let response = navigationResponse.response
if let url = response.url, let useOnDownloadStart = settings?.useOnDownloadStart, useOnDownloadStart {
let downloadStartRequest = DownloadStartRequest(url: url.absoluteString,
userAgent: nil,
contentDisposition: nil,
mimeType: response.mimeType,
contentLength: response.expectedContentLength,
suggestedFilename: response.suggestedFilename,
textEncodingName: response.textEncodingName)
channelDelegate?.onDownloadStartRequest(request: downloadStartRequest)
}
download.delegate = nil
}
public func webView(_ webView: WKWebView,
decidePolicyFor navigationAction: WKNavigationAction,
decisionHandler: @escaping (WKNavigationActionPolicy) -> Void) {
var decisionHandlerCalled = false
let callback = WebViewChannelDelegate.ShouldOverrideUrlLoadingCallback()
callback.nonNullSuccess = { (response: WKNavigationActionPolicy) in
decisionHandlerCalled = true
decisionHandler(response)
return false
}
callback.defaultBehaviour = { (response: WKNavigationActionPolicy?) in
if !decisionHandlerCalled {
decisionHandlerCalled = true
decisionHandler(.allow)
}
}
callback.error = { [weak callback] (code: String, message: String?, details: Any?) in
print(code + ", " + (message ?? ""))
callback?.defaultBehaviour(nil)
}
let runCallback = {
if let useShouldOverrideUrlLoading = self.settings?.useShouldOverrideUrlLoading, useShouldOverrideUrlLoading, let channelDelegate = self.channelDelegate {
channelDelegate.shouldOverrideUrlLoading(navigationAction: navigationAction, callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
if windowId != nil, !windowCreated {
windowBeforeCreatedCallbacks.append(runCallback)
} else {
runCallback()
}
}
public func webView(_ webView: WKWebView,
decidePolicyFor navigationResponse: WKNavigationResponse,
decisionHandler: @escaping (WKNavigationResponsePolicy) -> Void) {
if let response = navigationResponse.response as? HTTPURLResponse, response.statusCode >= 400 {
let request = WebResourceRequest.init(fromWKNavigationResponse: navigationResponse)
let errorResponse = WebResourceResponse.init(fromWKNavigationResponse: navigationResponse)
channelDelegate?.onReceivedHttpError(request: request, errorResponse: errorResponse)
}
let useOnNavigationResponse = settings?.useOnNavigationResponse
if useOnNavigationResponse != nil, useOnNavigationResponse! {
var decisionHandlerCalled = false
let callback = WebViewChannelDelegate.NavigationResponseCallback()
callback.nonNullSuccess = { (response: WKNavigationResponsePolicy) in
decisionHandlerCalled = true
decisionHandler(response)
return false
}
callback.defaultBehaviour = { (response: WKNavigationResponsePolicy?) in
if !decisionHandlerCalled {
decisionHandlerCalled = true
decisionHandler(.allow)
}
}
callback.error = { [weak callback] (code: String, message: String?, details: Any?) in
print(code + ", " + (message ?? ""))
callback?.defaultBehaviour(nil)
}
if let channelDelegate = channelDelegate {
channelDelegate.onNavigationResponse(navigationResponse: navigationResponse, callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
if let useOnDownloadStart = settings?.useOnDownloadStart, useOnDownloadStart {
if #available(iOS 14.5, *), !navigationResponse.canShowMIMEType, useOnNavigationResponse == nil || !useOnNavigationResponse! {
decisionHandler(.download)
return
} else {
let mimeType = navigationResponse.response.mimeType
if let url = navigationResponse.response.url, navigationResponse.isForMainFrame {
if url.scheme != "file", mimeType != nil, !mimeType!.starts(with: "text/") {
let downloadStartRequest = DownloadStartRequest(url: url.absoluteString,
userAgent: nil,
contentDisposition: nil,
mimeType: mimeType,
contentLength: navigationResponse.response.expectedContentLength,
suggestedFilename: navigationResponse.response.suggestedFilename,
textEncodingName: navigationResponse.response.textEncodingName)
channelDelegate?.onDownloadStartRequest(request: downloadStartRequest)
if useOnNavigationResponse == nil || !useOnNavigationResponse! {
decisionHandler(.cancel)
}
return
}
}
}
}
if useOnNavigationResponse == nil || !useOnNavigationResponse! {
decisionHandler(.allow)
}
}
public func webView(_ webView: WKWebView, didStartProvisionalNavigation navigation: WKNavigation!) {
currentOriginalUrl = url
lastTouchPoint = nil
disposeWebMessageChannels()
initializeWindowIdJS()
if #available(iOS 14.0, *) {
configuration.userContentController.resetContentWorlds(windowId: windowId)
}
channelDelegate?.onLoadStart(url: url?.absoluteString)
inAppBrowserDelegate?.didStartNavigation(url: url)
}
public func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
initializeWindowIdJS()
InAppWebView.credentialsProposed = []
evaluateJavaScript(PLATFORM_READY_JS_SOURCE, completionHandler: nil)
let webViewFrameSize = frame.size
let scrollViewSize = scrollView.contentSize
if (scrollViewSize.width < webViewFrameSize.width || scrollViewSize.height < webViewFrameSize.height) {
setNeedsLayout()
}
channelDelegate?.onLoadStop(url: url?.absoluteString)
inAppBrowserDelegate?.didFinishNavigation(url: url)
}
public func webView(_ view: WKWebView,
didFailProvisionalNavigation navigation: WKNavigation!,
withError error: Error) {
webView(view, didFail: navigation, withError: error)
}
public func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {
InAppWebView.credentialsProposed = []
var urlError: URL = url ?? URL(string: "about:blank")!
var errorCode = -1
var errorDescription = "domain=\(error._domain), code=\(error._code), \(error.localizedDescription)"
if let info = error as? URLError {
if let failingURL = info.failingURL {
urlError = failingURL
}
errorCode = info.code.rawValue
errorDescription = info.localizedDescription
}
else if let info = error._userInfo as? [String: Any] {
if let failingUrl = info[NSURLErrorFailingURLErrorKey] as? URL {
urlError = failingUrl
}
if let failingUrlString = info[NSURLErrorFailingURLStringErrorKey] as? String,
let failingUrl = URL(string: failingUrlString) {
urlError = failingUrl
}
}
let webResourceRequest = WebResourceRequest(url: urlError, headers: nil)
let webResourceError = WebResourceError(type: errorCode, errorDescription: errorDescription)
channelDelegate?.onReceivedError(request: webResourceRequest, error: webResourceError)
inAppBrowserDelegate?.didFailNavigation(url: url, error: error)
}
public func webView(_ webView: WKWebView, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
var completionHandlerCalled = false
if challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodHTTPBasic ||
challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodDefault ||
challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodHTTPDigest ||
challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodNegotiate ||
challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodNTLM {
let host = challenge.protectionSpace.host
let prot = challenge.protectionSpace.protocol
let realm = challenge.protectionSpace.realm
let port = challenge.protectionSpace.port
let callback = WebViewChannelDelegate.ReceivedHttpAuthRequestCallback()
callback.nonNullSuccess = { (response: HttpAuthResponse) in
if let action = response.action {
completionHandlerCalled = true
switch action {
case 0:
InAppWebView.credentialsProposed = []
completionHandler(.performDefaultHandling, nil)
break
case 1:
let username = response.username
let password = response.password
let permanentPersistence = response.permanentPersistence
let persistence = (permanentPersistence) ? URLCredential.Persistence.permanent : URLCredential.Persistence.forSession
let credential = URLCredential(user: username, password: password, persistence: persistence)
completionHandler(.useCredential, credential)
break
case 2:
if InAppWebView.credentialsProposed.count == 0 {
for (protectionSpace, credentials) in CredentialDatabase.credentialStore.allCredentials {
if protectionSpace.host == host && protectionSpace.realm == realm &&
protectionSpace.protocol == prot && protectionSpace.port == port {
for credential in credentials {
InAppWebView.credentialsProposed.append(credential.value)
}
break
}
}
}
if InAppWebView.credentialsProposed.count == 0, let credential = challenge.proposedCredential {
InAppWebView.credentialsProposed.append(credential)
}
if let credential = InAppWebView.credentialsProposed.popLast() {
completionHandler(.useCredential, credential)
}
else {
completionHandler(.performDefaultHandling, nil)
}
break
default:
InAppWebView.credentialsProposed = []
completionHandler(.performDefaultHandling, nil)
}
return false
}
return true
}
callback.defaultBehaviour = { (response: HttpAuthResponse?) in
if !completionHandlerCalled {
completionHandlerCalled = true
completionHandler(.performDefaultHandling, nil)
}
}
callback.error = { [weak callback] (code: String, message: String?, details: Any?) in
print(code + ", " + (message ?? ""))
callback?.defaultBehaviour(nil)
}
let runCallback = {
if let channelDelegate = self.channelDelegate {
channelDelegate.onReceivedHttpAuthRequest(challenge: HttpAuthenticationChallenge(fromChallenge: challenge), callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
if windowId != nil, !windowCreated {
windowBeforeCreatedCallbacks.append(runCallback)
} else {
runCallback()
}
}
else if challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodServerTrust {
guard let serverTrust = challenge.protectionSpace.serverTrust else {
completionHandler(.performDefaultHandling, nil)
return
}
if let scheme = challenge.protectionSpace.protocol, scheme == "https" {
DispatchQueue.global(qos: .background).async {
if let sslCertificate = challenge.protectionSpace.sslCertificate {
DispatchQueue.main.async {
InAppWebView.sslCertificatesMap[challenge.protectionSpace.host] = sslCertificate
}
}
}
}
let callback = WebViewChannelDelegate.ReceivedServerTrustAuthRequestCallback()
callback.nonNullSuccess = { (response: ServerTrustAuthResponse) in
if let action = response.action {
completionHandlerCalled = true
switch action {
case 0:
InAppWebView.credentialsProposed = []
completionHandler(.cancelAuthenticationChallenge, nil)
break
case 1:
DispatchQueue.global(qos: .background).async {
let exceptions = SecTrustCopyExceptions(serverTrust)
SecTrustSetExceptions(serverTrust, exceptions)
let credential = URLCredential(trust: serverTrust)
completionHandler(.useCredential, credential)
}
break
default:
InAppWebView.credentialsProposed = []
completionHandler(.performDefaultHandling, nil)
}
return false
}
return true
}
callback.defaultBehaviour = { (response: ServerTrustAuthResponse?) in
if !completionHandlerCalled {
completionHandlerCalled = true
completionHandler(.performDefaultHandling, nil)
}
}
callback.error = { [weak callback] (code: String, message: String?, details: Any?) in
print(code + ", " + (message ?? ""))
callback?.defaultBehaviour(nil)
}
let runCallback = {
if let channelDelegate = self.channelDelegate {
channelDelegate.onReceivedServerTrustAuthRequest(challenge: ServerTrustChallenge(fromChallenge: challenge), callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
if windowId != nil, !windowCreated {
windowBeforeCreatedCallbacks.append(runCallback)
} else {
runCallback()
}
}
else if challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodClientCertificate {
let callback = WebViewChannelDelegate.ReceivedClientCertRequestCallback()
callback.nonNullSuccess = { (response: ClientCertResponse) in
if let action = response.action {
completionHandlerCalled = true
switch action {
case 0:
completionHandler(.cancelAuthenticationChallenge, nil)
break
case 1:
let certificatePath = response.certificatePath
let certificatePassword = response.certificatePassword ?? "";
var path: String = certificatePath
do {
if let plugin = self.plugin {
path = try Util.getAbsPathAsset(plugin: plugin, assetFilePath: certificatePath)
}
} catch {}
if let PKCS12Data = NSData(contentsOfFile: path),
let identityAndTrust: IdentityAndTrust = self.extractIdentity(PKCS12Data: PKCS12Data, password: certificatePassword) {
let urlCredential: URLCredential = URLCredential(
identity: identityAndTrust.identityRef,
certificates: identityAndTrust.certArray as? [AnyObject],
persistence: URLCredential.Persistence.forSession);
completionHandler(.useCredential, urlCredential)
} else {
completionHandler(.performDefaultHandling, nil)
}
break
case 2:
completionHandler(.cancelAuthenticationChallenge, nil)
break
default:
completionHandler(.performDefaultHandling, nil)
}
return false
}
return true
}
callback.defaultBehaviour = { (response: ClientCertResponse?) in
if !completionHandlerCalled {
completionHandlerCalled = true
completionHandler(.performDefaultHandling, nil)
}
}
callback.error = { [weak callback] (code: String, message: String?, details: Any?) in
print(code + ", " + (message ?? ""))
callback?.defaultBehaviour(nil)
}
let runCallback = {
if let channelDelegate = self.channelDelegate {
channelDelegate.onReceivedClientCertRequest(challenge: ClientCertChallenge(fromChallenge: challenge), callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
if windowId != nil, !windowCreated {
windowBeforeCreatedCallbacks.append(runCallback)
} else {
runCallback()
}
}
else {
completionHandler(.performDefaultHandling, nil)
}
}
struct IdentityAndTrust {
var identityRef: SecIdentity
var trust: SecTrust
var certArray: AnyObject
}
func extractIdentity(PKCS12Data: NSData, password: String) -> IdentityAndTrust? {
var identityAndTrust: IdentityAndTrust?
var securityError: OSStatus = errSecSuccess
var importResult: CFArray?
securityError = SecPKCS12Import(
PKCS12Data as NSData,
[kSecImportExportPassphrase as String: password] as NSDictionary,
&importResult
)
if securityError == errSecSuccess {
let certItems: CFArray = importResult! as CFArray
let certItemsArray: Array = certItems as Array
let dict: AnyObject? = certItemsArray.first
if let certEntry: Dictionary = dict as? Dictionary<String, AnyObject> {
let identityPointer: AnyObject? = certEntry["identity"]
let secIdentityRef:SecIdentity = (identityPointer as! SecIdentity?)!
let trustPointer: AnyObject? = certEntry["trust"]
let trustRef:SecTrust = trustPointer as! SecTrust
let chainPointer: AnyObject? = certEntry["chain"]
identityAndTrust = IdentityAndTrust(identityRef: secIdentityRef, trust: trustRef, certArray: chainPointer!)
}
} else {
print("Security Error: " + securityError.description)
if #available(iOS 11.3, *) {
print(SecCopyErrorMessageString(securityError, nil) ?? "")
}
}
return identityAndTrust
}
func createAlertDialog(message: String?, responseMessage: String?, confirmButtonTitle: String?, completionHandler: @escaping () -> Void) {
let title = responseMessage != nil && !responseMessage!.isEmpty ? responseMessage : message
let okButton = confirmButtonTitle != nil && !confirmButtonTitle!.isEmpty ? confirmButtonTitle : NSLocalizedString("Ok", comment: "")
let alertController = UIAlertController(title: title, message: nil,
preferredStyle: UIAlertController.Style.alert);
alertController.addAction(UIAlertAction(title: okButton, style: UIAlertAction.Style.default) {
_ in completionHandler()}
)
guard let presentingViewController = inAppBrowserDelegate != nil ? inAppBrowserDelegate as? InAppBrowserWebViewController : window?.rootViewController else {
completionHandler()
return
}
presentingViewController.present(alertController, animated: true, completion: {})
}
public func webView(_ webView: WKWebView, runJavaScriptAlertPanelWithMessage message: String,
initiatedByFrame frame: WKFrameInfo, completionHandler: @escaping () -> Void) {
if (isPausedTimers) {
isPausedTimersCompletionHandler = completionHandler
return
}
var completionHandlerCalled = false
let callback = WebViewChannelDelegate.JsAlertCallback()
callback.nonNullSuccess = { (response: JsAlertResponse) in
if response.handledByClient {
completionHandlerCalled = true
let action = response.action ?? 1
switch action {
case 0:
completionHandler()
break
default:
completionHandler()
}
return false
}
return true
}
callback.defaultBehaviour = { [weak self] (response: JsAlertResponse?) in
if !completionHandlerCalled {
completionHandlerCalled = true
let responseMessage = response?.message
let confirmButtonTitle = response?.confirmButtonTitle
self?.createAlertDialog(message: message, responseMessage: responseMessage,
confirmButtonTitle: confirmButtonTitle, completionHandler: completionHandler)
}
}
callback.error = { (code: String, message: String?, details: Any?) in
if !completionHandlerCalled {
completionHandlerCalled = true
print(code + ", " + (message ?? ""))
completionHandler()
}
}
if let channelDelegate = channelDelegate {
channelDelegate.onJsAlert(url: frame.request.url, message: message, isMainFrame: frame.isMainFrame, callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
func createConfirmDialog(message: String?, responseMessage: String?, confirmButtonTitle: String?, cancelButtonTitle: String?, completionHandler: @escaping (Bool) -> Void) {
let dialogMessage = responseMessage != nil && !responseMessage!.isEmpty ? responseMessage : message
let okButton = confirmButtonTitle != nil && !confirmButtonTitle!.isEmpty ? confirmButtonTitle : NSLocalizedString("Ok", comment: "")
let cancelButton = cancelButtonTitle != nil && !cancelButtonTitle!.isEmpty ? cancelButtonTitle : NSLocalizedString("Cancel", comment: "")
let confirmController = UIAlertController(title: nil, message: dialogMessage, preferredStyle: .alert)
confirmController.addAction(UIAlertAction(title: okButton, style: .default, handler: { (action) in
completionHandler(true)
}))
confirmController.addAction(UIAlertAction(title: cancelButton, style: .cancel, handler: { (action) in
completionHandler(false)
}))
guard let presentingViewController = inAppBrowserDelegate != nil ? inAppBrowserDelegate as? InAppBrowserWebViewController : window?.rootViewController else {
completionHandler(false)
return
}
presentingViewController.present(confirmController, animated: true, completion: nil)
}
public func webView(_ webView: WKWebView, runJavaScriptConfirmPanelWithMessage message: String, initiatedByFrame frame: WKFrameInfo,
completionHandler: @escaping (Bool) -> Void) {
var completionHandlerCalled = false
let callback = WebViewChannelDelegate.JsConfirmCallback()
callback.nonNullSuccess = { (response: JsConfirmResponse) in
if response.handledByClient {
completionHandlerCalled = true
let action = response.action ?? 1
switch action {
case 0:
completionHandler(true)
break
case 1:
completionHandler(false)
break
default:
completionHandler(false)
}
return false
}
return true
}
callback.defaultBehaviour = { [weak self] (response: JsConfirmResponse?) in
if !completionHandlerCalled {
completionHandlerCalled = true
let responseMessage = response?.message
let confirmButtonTitle = response?.confirmButtonTitle
let cancelButtonTitle = response?.cancelButtonTitle
self?.createConfirmDialog(message: message, responseMessage: responseMessage, confirmButtonTitle: confirmButtonTitle, cancelButtonTitle: cancelButtonTitle, completionHandler: completionHandler)
}
}
callback.error = { (code: String, message: String?, details: Any?) in
if !completionHandlerCalled {
completionHandlerCalled = true
print(code + ", " + (message ?? ""))
completionHandler(false)
}
}
if let channelDelegate = channelDelegate {
channelDelegate.onJsConfirm(url: frame.request.url, message: message, isMainFrame: frame.isMainFrame, callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
func createPromptDialog(message: String, defaultValue: String?, responseMessage: String?, confirmButtonTitle: String?, cancelButtonTitle: String?, value: String?, completionHandler: @escaping (String?) -> Void) {
let dialogMessage = responseMessage != nil && !responseMessage!.isEmpty ? responseMessage : message
let okButton = confirmButtonTitle != nil && !confirmButtonTitle!.isEmpty ? confirmButtonTitle : NSLocalizedString("Ok", comment: "")
let cancelButton = cancelButtonTitle != nil && !cancelButtonTitle!.isEmpty ? cancelButtonTitle : NSLocalizedString("Cancel", comment: "")
let promptController = UIAlertController(title: nil, message: dialogMessage, preferredStyle: .alert)
promptController.addTextField { (textField) in
textField.text = defaultValue
}
promptController.addAction(UIAlertAction(title: okButton, style: .default, handler: { (action) in
if let v = value {
completionHandler(v)
}
else if let text = promptController.textFields?.first?.text {
completionHandler(text)
} else {
completionHandler("")
}
}))
promptController.addAction(UIAlertAction(title: cancelButton, style: .cancel, handler: { (action) in
completionHandler(nil)
}))
guard let presentingViewController = inAppBrowserDelegate != nil ? inAppBrowserDelegate as? InAppBrowserWebViewController : window?.rootViewController else {
completionHandler(nil)
return
}
presentingViewController.present(promptController, animated: true, completion: nil)
}
public func webView(_ webView: WKWebView, runJavaScriptTextInputPanelWithPrompt message: String, defaultText defaultValue: String?, initiatedByFrame frame: WKFrameInfo,
completionHandler: @escaping (String?) -> Void) {
var completionHandlerCalled = false
let callback = WebViewChannelDelegate.JsPromptCallback()
callback.nonNullSuccess = { (response: JsPromptResponse) in
if response.handledByClient {
completionHandlerCalled = true
let action = response.action ?? 1
switch action {
case 0:
completionHandler(response.value)
break
case 1:
completionHandler(nil)
break
default:
completionHandler(nil)
}
return false
}
return true
}
callback.defaultBehaviour = { [weak self] (response: JsPromptResponse?) in
if !completionHandlerCalled {
completionHandlerCalled = true
let responseMessage = response?.message
let confirmButtonTitle = response?.confirmButtonTitle
let cancelButtonTitle = response?.cancelButtonTitle
let value = response?.value
self?.createPromptDialog(message: message, defaultValue: defaultValue, responseMessage: responseMessage, confirmButtonTitle: confirmButtonTitle,
cancelButtonTitle: cancelButtonTitle, value: value, completionHandler: completionHandler)
}
}
callback.error = { (code: String, message: String?, details: Any?) in
if !completionHandlerCalled {
completionHandlerCalled = true
print(code + ", " + (message ?? ""))
completionHandler(nil)
}
}
if let channelDelegate = channelDelegate {
channelDelegate.onJsPrompt(url: frame.request.url, message: message, defaultValue: defaultValue, isMainFrame: frame.isMainFrame, callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
public func onScrollChanged(startedByUser: Bool, oldContentOffset: CGPoint?) {
let disableVerticalScroll = settings?.disableVerticalScroll ?? false
let disableHorizontalScroll = settings?.disableHorizontalScroll ?? false
if startedByUser {
if disableVerticalScroll && disableHorizontalScroll {
scrollView.contentOffset = CGPoint(x: lastScrollX, y: lastScrollY)
}
else if disableVerticalScroll {
if scrollView.contentOffset.y >= 0 || scrollView.contentOffset.y < 0 {
scrollView.contentOffset = CGPoint(x: scrollView.contentOffset.x, y: lastScrollY)
}
}
else if disableHorizontalScroll {
if scrollView.contentOffset.x >= 0 || scrollView.contentOffset.x < 0 {
scrollView.contentOffset = CGPoint(x: lastScrollX, y: scrollView.contentOffset.y)
}
}
}
if (!disableVerticalScroll && !disableHorizontalScroll) ||
(disableVerticalScroll && scrollView.contentOffset.x != oldContentOffset?.x) ||
(disableHorizontalScroll && scrollView.contentOffset.y != oldContentOffset?.y) {
let x = Int(scrollView.contentOffset.x / scrollView.contentScaleFactor)
let y = Int(scrollView.contentOffset.y / scrollView.contentScaleFactor)
channelDelegate?.onScrollChanged(x: x, y: y)
}
lastScrollX = scrollView.contentOffset.x
lastScrollY = scrollView.contentOffset.y
let overScrolledHorizontally = lastScrollX < 0 || lastScrollX > (scrollView.contentSize.width - scrollView.frame.size.width)
let overScrolledVertically = lastScrollY < 0 || lastScrollY > (scrollView.contentSize.height - scrollView.frame.size.height)
if overScrolledHorizontally || overScrolledVertically {
let x = Int(lastScrollX / scrollView.contentScaleFactor)
let y = Int(lastScrollY / scrollView.contentScaleFactor)
channelDelegate?.onOverScrolled(x: x, y: y,
clampedX: overScrolledHorizontally,
clampedY: overScrolledVertically)
}
}
public func onContentSizeChanged(oldContentSize: CGSize) {
channelDelegate?.onContentSizeChanged(oldContentSize: oldContentSize,
newContentSize: scrollView.contentSize)
}
public func scrollViewDidZoom(_ scrollView: UIScrollView) {
let newScale = Float(scrollView.zoomScale)
if newScale != oldZoomScale {
channelDelegate?.onZoomScaleChanged(newScale: newScale, oldScale: oldZoomScale)
oldZoomScale = newScale
}
}
public func webView(_ webView: WKWebView,
createWebViewWith configuration: WKWebViewConfiguration,
for navigationAction: WKNavigationAction,
windowFeatures: WKWindowFeatures) -> WKWebView? {
var windowId: Int64 = 0
let inAppWebViewManager = plugin?.inAppWebViewManager
if let inAppWebViewManager = inAppWebViewManager {
inAppWebViewManager.windowAutoincrementId += 1
windowId = inAppWebViewManager.windowAutoincrementId
}
let windowWebView = InAppWebView(id: nil, plugin: nil, frame: self.bounds, configuration: configuration, contextMenu: nil)
windowWebView.windowId = windowId
let webViewTransport = WebViewTransport(
webView: windowWebView,
request: navigationAction.request
)
inAppWebViewManager?.windowWebViews[windowId] = webViewTransport
let createWindowAction = CreateWindowAction(navigationAction: navigationAction, windowId: windowId, windowFeatures: windowFeatures, isDialog: nil)
let callback = WebViewChannelDelegate.CreateWindowCallback()
callback.nonNullSuccess = { (handledByClient: Bool) in
return !handledByClient
}
callback.defaultBehaviour = { [weak self] (handledByClient: Bool?) in
if inAppWebViewManager?.windowWebViews[windowId] != nil {
inAppWebViewManager?.windowWebViews.removeValue(forKey: windowId)
}
self?.loadUrl(urlRequest: navigationAction.request, allowingReadAccessTo: nil)
}
callback.error = { [weak callback] (code: String, message: String?, details: Any?) in
print(code + ", " + (message ?? ""))
callback?.defaultBehaviour(nil)
}
if let channelDelegate = channelDelegate {
channelDelegate.onCreateWindow(createWindowAction: createWindowAction, callback: callback)
} else {
callback.defaultBehaviour(nil)
}
return windowWebView
}
public func webView(_ webView: WKWebView,
authenticationChallenge challenge: URLAuthenticationChallenge,
shouldAllowDeprecatedTLS decisionHandler: @escaping (Bool) -> Void) {
var decisionHandlerCalled = false
let callback = WebViewChannelDelegate.ShouldAllowDeprecatedTLSCallback()
callback.nonNullSuccess = { (action: Bool) in
decisionHandlerCalled = true
decisionHandler(action)
return false
}
callback.defaultBehaviour = { (action: Bool?) in
if !decisionHandlerCalled {
decisionHandlerCalled = true
decisionHandler(false)
}
}
callback.error = { [weak callback] (code: String, message: String?, details: Any?) in
print(code + ", " + (message ?? ""))
callback?.defaultBehaviour(nil)
}
let runCallback = {
if let channelDelegate = self.channelDelegate {
channelDelegate.shouldAllowDeprecatedTLS(challenge: challenge, callback: callback)
} else {
callback.defaultBehaviour(nil)
}
}
if windowId != nil, !windowCreated {
windowBeforeCreatedCallbacks.append(runCallback)
} else {
runCallback()
}
}
public func webViewDidClose(_ webView: WKWebView) {
channelDelegate?.onCloseWindow()
}
public func webViewWebContentProcessDidTerminate(_ webView: WKWebView) {
channelDelegate?.onWebContentProcessDidTerminate()
}
public func webView(_ webView: WKWebView,
didCommit navigation: WKNavigation!) {
channelDelegate?.onPageCommitVisible(url: url?.absoluteString)
}
public func webView(_ webView: WKWebView,
didReceiveServerRedirectForProvisionalNavigation navigation: WKNavigation!) {
channelDelegate?.onDidReceiveServerRedirectForProvisionalNavigation()
}
public func isVideoPlayerWindow(_ notificationObject: AnyObject?) -> Bool {
let nonVideoClasses = ["_UIAlertControllerShimPresenterWindow",
"UITextEffectsWindow",
"UIRemoteKeyboardWindow",
"PGHostedWindow"]
var isVideo = true
if let obj = notificationObject {
for nonVideoClass in nonVideoClasses {
if let clazz = NSClassFromString(nonVideoClass) {
isVideo = isVideo && !(obj.isKind(of: clazz))
}
}
}
return isVideo
}
@objc func onEnterFullscreen(_ notification: Notification) {
if (isVideoPlayerWindow(notification.object as AnyObject?)) {
channelDelegate?.onEnterFullscreen()
inFullscreen = true
}
}
@objc func onExitFullscreen(_ notification: Notification) {
if (isVideoPlayerWindow(notification.object as AnyObject?)) {
channelDelegate?.onExitFullscreen()
inFullscreen = false
}
}
public func userContentController(_ userContentController: WKUserContentController, didReceive message: WKScriptMessage) {
guard let body = message.body as? [String: Any?] else {
return
}
if ["consoleLog", "consoleDebug", "consoleError", "consoleInfo", "consoleWarn"].contains(message.name) {
var messageLevel = 1
switch (message.name) {
case "consoleLog":
messageLevel = 1
break
case "consoleDebug":
messageLevel = 0
break
case "consoleError":
messageLevel = 3
break
case "consoleInfo":
messageLevel = 1
break
case "consoleWarn":
messageLevel = 2
break
default:
messageLevel = 1
break
}
let consoleMessage = body["message"] as? String ?? ""
let _windowId = body["_windowId"] as? Int64
var webView = self
if let wId = _windowId, let webViewTransport = plugin?.inAppWebViewManager?.windowWebViews[wId] {
webView = webViewTransport.webView
}
webView.channelDelegate?.onConsoleMessage(message: consoleMessage, messageLevel: messageLevel)
} else if message.name == "callHandler", let handlerName = body["handlerName"] as? String {
if handlerName == "onPrintRequest" {
let settings = PrintJobSettings()
settings.handledByClient = true
if let printJobId = printCurrentPage(settings: settings) {
let callback = WebViewChannelDelegate.PrintRequestCallback()
callback.nonNullSuccess = { (handledByClient: Bool) in
return !handledByClient
}
callback.defaultBehaviour = { [weak self] (handledByClient: Bool?) in
if let printJob = self?.plugin?.printJobManager?.jobs[printJobId] {
printJob?.disposeNoDismiss()
}
}
callback.error = { [weak callback] (code: String, message: String?, details: Any?) in
print(code + ", " + (message ?? ""))
callback?.defaultBehaviour(nil)
}
channelDelegate?.onPrintRequest(url: url, printJobId: printJobId, callback: callback)
}
return
}
let _callHandlerID = body["_callHandlerID"] as? Int64 ?? 0
let args = body["args"] as? String ?? ""
let _windowId = body["_windowId"] as? Int64
var webView = self
if let wId = _windowId, let webViewTransport = plugin?.inAppWebViewManager?.windowWebViews[wId] {
webView = webViewTransport.webView
}
let callback = WebViewChannelDelegate.CallJsHandlerCallback()
callback.defaultBehaviour = { [weak self] (response: Any?) in
var json = "null"
if let r = response as? String {
json = r
}
self?.evaluateJavaScript("""
if(window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)] != null) {
window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)].resolve(\(json));
delete window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)];
}
""", completionHandler: nil)
}
callback.error = { [weak self] (code: String, message: String?, details: Any?) in
let errorMessage = code + (message != nil ? ", " + (message ?? "") : "")
print(errorMessage)
self?.evaluateJavaScript("""
if(window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)] != null) {
window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)].reject(new Error('\(errorMessage.replacingOccurrences(of: "\'", with: "\\'"))'));
delete window.\(JAVASCRIPT_BRIDGE_NAME)[\(_callHandlerID)];
}
""", completionHandler: nil)
}
if let channelDelegate = webView.channelDelegate {
channelDelegate.onCallJsHandler(handlerName: handlerName, args: args, callback: callback)
}
} else if message.name == "onFindResultReceived",
let findResult = body["findResult"] as? [String: Any],
let activeMatchOrdinal = findResult["activeMatchOrdinal"] as? Int,
let numberOfMatches = findResult["numberOfMatches"] as? Int,
let isDoneCounting = findResult["isDoneCounting"] as? Bool {
let _windowId = body["_windowId"] as? Int64
var webView = self
if let wId = _windowId, let webViewTransport = plugin?.inAppWebViewManager?.windowWebViews[wId] {
webView = webViewTransport.webView
}
webView.findInteractionController?.channelDelegate?.onFindResultReceived(activeMatchOrdinal: activeMatchOrdinal, numberOfMatches: numberOfMatches, isDoneCounting: isDoneCounting)
webView.channelDelegate?.onFindResultReceived(activeMatchOrdinal: activeMatchOrdinal, numberOfMatches: numberOfMatches, isDoneCounting: isDoneCounting)
} else if message.name == "onCallAsyncJavaScriptResultBelowIOS14Received",
let resultUuid = body["resultUuid"] as? String,
let result = callAsyncJavaScriptBelowIOS14Results[resultUuid] {
result([
"value": body["value"],
"error": body["error"]
])
callAsyncJavaScriptBelowIOS14Results.removeValue(forKey: resultUuid)
} else if message.name == "onWebMessagePortMessageReceived",
let webMessageChannelId = body["webMessageChannelId"] as? String,
let index = body["index"] as? Int64 {
var webMessage: WebMessage? = nil
if let webMessageMap = body["message"] as? [String : Any?] {
webMessage = WebMessage.fromMap(map: webMessageMap)
}
if let webMessageChannel = webMessageChannels[webMessageChannelId] {
webMessageChannel.channelDelegate?.onMessage(index: index, message: webMessage)
}
} else if message.name == "onWebMessageListenerPostMessageReceived", let jsObjectName = body["jsObjectName"] as? String {
var webMessage: WebMessage? = nil
if let webMessageMap = body["message"] as? [String : Any?] {
webMessage = WebMessage.fromMap(map: webMessageMap)
}
if let webMessageListener = webMessageListeners.first(where: ({($0.jsObjectName == jsObjectName)})) {
let isMainFrame = message.frameInfo.isMainFrame
var scheme: String? = nil
var host: String? = nil
var port: Int? = nil
if #available(iOS 9.0, *) {
let sourceOrigin = message.frameInfo.securityOrigin
scheme = sourceOrigin.protocol
host = sourceOrigin.host
port = sourceOrigin.port
} else if let url = message.frameInfo.request.url {
scheme = url.scheme
host = url.host
port = url.port
}
if !webMessageListener.isOriginAllowed(scheme: scheme, host: host, port: port) {
return
}
var sourceOrigin: URL? = nil
if let scheme = scheme, !scheme.isEmpty, let host = host, !host.isEmpty {
sourceOrigin = URL(string: "\(scheme)://\(host)\(port != nil && port != 0 ? ":" + String(port!) : "")")
}
webMessageListener.channelDelegate?.onPostMessage(message: webMessage, sourceOrigin: sourceOrigin, isMainFrame: isMainFrame)
}
}
}
public func scrollTo(x: Int, y: Int, animated: Bool) {
scrollView.setContentOffset(CGPoint(x: x, y: y), animated: animated)
}
public func scrollBy(x: Int, y: Int, animated: Bool) {
let newX = CGFloat(x) + scrollView.contentOffset.x
let newY = CGFloat(y) + scrollView.contentOffset.y
scrollView.setContentOffset(CGPoint(x: newX, y: newY), animated: animated)
}
public func pauseTimers() {
if !isPausedTimers {
isPausedTimers = true
let script = "alert();";
self.evaluateJavaScript(script, completionHandler: nil)
}
}
public func resumeTimers() {
if isPausedTimers {
if let completionHandler = isPausedTimersCompletionHandler {
self.isPausedTimersCompletionHandler = nil
completionHandler()
}
isPausedTimers = false
}
}
public func printCurrentPage(settings: PrintJobSettings? = nil,
completionHandler: UIPrintInteractionController.CompletionHandler? = nil) -> String? {
var printJobId: String? = nil
if let settings = settings, settings.handledByClient {
printJobId = NSUUID().uuidString
}
let printController = UIPrintInteractionController.shared
let printFormatter = self.viewPrintFormatter()
if let settings = settings {
if let margins = settings.margins {
printFormatter.perPageContentInsets = margins
}
if let maximumContentHeight = settings.maximumContentHeight {
printFormatter.maximumContentHeight = maximumContentHeight
}
if let maximumContentWidth = settings.maximumContentWidth {
printFormatter.maximumContentWidth = maximumContentWidth
}
}
printController.printFormatter = printFormatter
printController.printInfo = UIPrintInfo(dictionary: nil)
if let printInfo = printController.printInfo {
printInfo.jobName = settings?.jobName ?? (title ?? url?.absoluteString ?? "") + " Document"
if let settings = settings {
if let orientationValue = settings.orientation,
let orientation = UIPrintInfo.Orientation.init(rawValue: orientationValue) {
printInfo.orientation = orientation
}
if let duplexModeValue = settings.duplexMode,
let duplexMode = UIPrintInfo.Duplex.init(rawValue: duplexModeValue) {
printInfo.duplex = duplexMode
}
if let outputTypeValue = settings.outputType,
let outputType = UIPrintInfo.OutputType.init(rawValue: outputTypeValue) {
printInfo.outputType = outputType
}
}
}
let printRenderer = CustomUIPrintPageRenderer(numberOfPage: settings?.numberOfPages,
forceRenderingQuality: settings?.forceRenderingQuality)
printRenderer.addPrintFormatter(printFormatter, startingAtPageAt: 0)
if let settings = settings {
if let footerHeight = settings.footerHeight {
printRenderer.footerHeight = footerHeight
}
if let headerHeight = settings.headerHeight {
printRenderer.headerHeight = headerHeight
}
}
printController.printPageRenderer = printRenderer
if let settings = settings {
printController.showsNumberOfCopies = settings.showsNumberOfCopies
printController.showsPaperSelectionForLoadedPapers = settings.showsPaperSelectionForLoadedPapers
if #available(iOS 15.0, *) {
printController.showsPaperOrientation = settings.showsPaperOrientation
}
}
let animated = settings?.animated ?? true
if let id = printJobId, let plugin = plugin {
let printJob = PrintJobController(plugin: plugin, id: id, job: printController, settings: settings)
plugin.printJobManager?.jobs[id] = printJob
printJob.present(animated: animated, completionHandler: completionHandler)
} else {
printController.present(animated: animated, completionHandler: completionHandler)
}
return printJobId
}
public func getContentHeight() -> Int64 {
return Int64(scrollView.contentSize.height)
}
public func getContentWidth() -> Int64 {
return Int64(scrollView.contentSize.width)
}
public func zoomBy(zoomFactor: Float, animated: Bool) {
let currentZoomScale = scrollView.zoomScale
scrollView.setZoomScale(currentZoomScale * CGFloat(zoomFactor), animated: animated)
}
public func getOriginalUrl() -> URL? {
return currentOriginalUrl
}
public func getZoomScale() -> Float {
return Float(scrollView.zoomScale)
}
public func getSelectedText(completionHandler: @escaping (Any?, Error?) -> Void) {
if configuration.preferences.javaScriptEnabled {
evaluateJavaScript(PluginScriptsUtil.GET_SELECTED_TEXT_JS_SOURCE, completionHandler: completionHandler)
} else {
completionHandler(nil, nil)
}
}
public func getHitTestResult(completionHandler: @escaping (HitTestResult) -> Void) {
if configuration.preferences.javaScriptEnabled, let lastTouchLocation = lastTouchPoint {
self.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._findElementsAtPoint(\(lastTouchLocation.x),\(lastTouchLocation.y))", completionHandler: {(value, error) in
if error != nil {
print("getHitTestResult error: \(error?.localizedDescription ?? "")")
completionHandler(HitTestResult(type: .unknownType, extra: nil))
} else if let value = value as? [String: Any?] {
let hitTestResult = HitTestResult.fromMap(map: value)!
completionHandler(hitTestResult)
} else {
completionHandler(HitTestResult(type: .unknownType, extra: nil))
}
})
} else {
completionHandler(HitTestResult(type: .unknownType, extra: nil))
}
}
public func requestFocusNodeHref(completionHandler: @escaping ([String: Any?]?, Error?) -> Void) {
if configuration.preferences.javaScriptEnabled {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.15) {
self.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._lastAnchorOrImageTouched", completionHandler: {(value, error) in
let lastAnchorOrImageTouched = value as? [String: Any?]
completionHandler(lastAnchorOrImageTouched, error)
})
}
} else {
completionHandler(nil, nil)
}
}
public func requestImageRef(completionHandler: @escaping ([String: Any?]?, Error?) -> Void) {
if configuration.preferences.javaScriptEnabled {
DispatchQueue.main.asyncAfter(deadline: .now() + 0.15) {
self.evaluateJavaScript("window.\(JAVASCRIPT_BRIDGE_NAME)._lastImageTouched", completionHandler: {(value, error) in
let lastImageTouched = value as? [String: Any?]
completionHandler(lastImageTouched, error)
})
}
} else {
completionHandler(nil, nil)
}
}
public func clearFocus() {
self.scrollView.subviews.first?.resignFirstResponder()
}
public func getCertificate() -> SslCertificate? {
guard let scheme = url?.scheme,
scheme == "https",
let host = url?.host,
let sslCertificate = InAppWebView.sslCertificatesMap[host] else {
return nil
}
return sslCertificate
}
public func isSecureContext(completionHandler: @escaping (_ isSecureContext: Bool) -> Void) {
evaluateJavascript(source: "window.isSecureContext") { (isSecureContext) in
if let isSecureContext = isSecureContext {
completionHandler(isSecureContext as? Bool ?? false)
return
}
completionHandler(false)
}
}
public func canScrollVertically() -> Bool {
return scrollView.contentSize.height > self.frame.height
}
public func canScrollHorizontally() -> Bool {
return scrollView.contentSize.width > self.frame.width
}
public func enablePullToRefresh() {
if let pullToRefreshControl = pullToRefreshControl {
if #available(iOS 10.0, *) {
scrollView.refreshControl = pullToRefreshControl
} else {
scrollView.addSubview(pullToRefreshControl)
}
}
}
public func disablePullToRefresh() {
pullToRefreshControl?.removeFromSuperview()
if #available(iOS 10.0, *) {
scrollView.refreshControl = nil
}
}
public func isPullToRefreshEnabled() -> Bool {
if #available(iOS 10.0, *) {
return scrollView.refreshControl != nil
} else {
return pullToRefreshControl?.superview != nil
}
}
public func createWebMessageChannel(completionHandler: ((WebMessageChannel?) -> Void)? = nil) -> WebMessageChannel? {
guard let plugin = plugin else {
completionHandler?(nil)
return nil
}
let id = NSUUID().uuidString
let webMessageChannel = WebMessageChannel(plugin: plugin, id: id)
webMessageChannel.initJsInstance(webView: self, completionHandler: completionHandler)
webMessageChannels[id] = webMessageChannel
return webMessageChannel
}
public func postWebMessage(message: WebMessage, targetOrigin: String, completionHandler: ((Any?) -> Void)? = nil) throws {
var portsString = "null"
if let ports = message.ports {
var portArrayString: [String] = []
for port in ports {
if port.isStarted {
throw NSError(domain: "Port is already started", code: 0)
}
if port.isClosed || port.isTransferred {
throw NSError(domain: "Port is already closed or transferred", code: 0)
}
port.isTransferred = true
portArrayString.append("\(WEB_MESSAGE_CHANNELS_VARIABLE_NAME)['\(port.webMessageChannel!.id)'].\(port.name)")
}
portsString = "[" + portArrayString.joined(separator: ", ") + "]"
}
let url = URL(string: targetOrigin)?.absoluteString ?? "*"
let source = """
(function() {
window.postMessage(\(message.jsData), '\(url)', \(portsString));
})();
"""
evaluateJavascript(source: source, completionHandler: completionHandler)
message.dispose()
}
public func addWebMessageListener(webMessageListener: WebMessageListener) throws {
if webMessageListeners.map({ ($0.jsObjectName) }).contains(webMessageListener.jsObjectName) {
throw NSError(domain: "jsObjectName \(webMessageListener.jsObjectName) was already added.", code: 0)
}
try webMessageListener.assertOriginRulesValid()
webMessageListener.initJsInstance(webView: self)
webMessageListeners.append(webMessageListener)
}
public func disposeWebMessageChannels() {
for webMessageChannel in webMessageChannels.values {
webMessageChannel.dispose()
}
webMessageChannels.removeAll()
}
public override var inputAccessoryView: UIView? {
return settings?.disableInputAccessoryView ?? false ? nil : super.inputAccessoryView
}
public func runWindowBeforeCreatedCallbacks() {
let callbacks = windowBeforeCreatedCallbacks
callbacks.forEach { (callback) in
callback()
}
windowBeforeCreatedCallbacks.removeAll()
}
public func dispose() {
channelDelegate?.dispose()
channelDelegate = nil
runWindowBeforeCreatedCallbacks()
removeObserver(self, forKeyPath: #keyPath(WKWebView.estimatedProgress))
removeObserver(self, forKeyPath: #keyPath(WKWebView.url))
removeObserver(self, forKeyPath: #keyPath(WKWebView.title))
if #available(iOS 15.0, *) {
removeObserver(self, forKeyPath: #keyPath(WKWebView.cameraCaptureState))
removeObserver(self, forKeyPath: #keyPath(WKWebView.microphoneCaptureState))
}
scrollView.removeObserver(self, forKeyPath: #keyPath(UIScrollView.contentOffset))
scrollView.removeObserver(self, forKeyPath: #keyPath(UIScrollView.zoomScale))
scrollView.removeObserver(self, forKeyPath: #keyPath(UIScrollView.contentSize))
resumeTimers()
stopLoading()
disposeWebMessageChannels()
for webMessageListener in webMessageListeners {
webMessageListener.dispose()
}
webMessageListeners.removeAll()
interceptOnlyAsyncAjaxRequestsPluginScript = nil
if windowId == nil {
configuration.userContentController.removeAllPluginScriptMessageHandlers()
configuration.userContentController.removeScriptMessageHandler(forName: "onCallAsyncJavaScriptResultBelowIOS14Received")
configuration.userContentController.removeScriptMessageHandler(forName: "onWebMessagePortMessageReceived")
configuration.userContentController.removeScriptMessageHandler(forName: "onWebMessageListenerPostMessageReceived")
configuration.userContentController.removeAllUserScripts()
if #available(iOS 11.0, *) {
configuration.userContentController.removeAllContentRuleLists()
}
} else if let wId = windowId, plugin?.inAppWebViewManager?.windowWebViews[wId] != nil {
plugin?.inAppWebViewManager?.windowWebViews.removeValue(forKey: wId)
}
configuration.userContentController.dispose(windowId: windowId)
NotificationCenter.default.removeObserver(self)
for imp in customIMPs {
imp_removeBlock(imp)
}
longPressRecognizer.removeTarget(self, action: #selector(longPressGestureDetected))
longPressRecognizer.delegate = nil
scrollView.removeGestureRecognizer(longPressRecognizer)
recognizerForDisablingContextMenuOnLinks.removeTarget(self, action: #selector(longPressGestureDetected))
recognizerForDisablingContextMenuOnLinks.delegate = nil
scrollView.removeGestureRecognizer(recognizerForDisablingContextMenuOnLinks)
panGestureRecognizer.removeTarget(self, action: #selector(endDraggingDetected))
panGestureRecognizer.delegate = nil
scrollView.removeGestureRecognizer(panGestureRecognizer)
disablePullToRefresh()
pullToRefreshControl?.dispose()
pullToRefreshControl = nil
findInteractionController?.dispose()
findInteractionController = nil
uiDelegate = nil
navigationDelegate = nil
scrollView.delegate = nil
isPausedTimersCompletionHandler = nil
SharedLastTouchPointTimestamp.removeValue(forKey: self)
callAsyncJavaScriptBelowIOS14Results.removeAll()
plugin = nil
}
deinit {
debugPrint("InAppWebView - dealloc")
}
}