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// This Source Code Form is subject to the terms of the Mozilla Public
// License, v. 2.0. If a copy of the MPL was not distributed with this
// file, You can obtain one at http://mozilla.org/MPL/2.0/.
import UIKit
public class GeckoSession {
let dispatcher: EventDispatcher = EventDispatcher()
var window: GeckoViewWindow?
var id: String?
lazy var contentHandler = newContentHandler(self)
lazy var processHangHandler = newProcessHangHandler(self)
public var contentDelegate: ContentDelegate? {
get { contentHandler.delegate }
set {
contentHandler.delegate = newValue
processHangHandler.delegate = newValue
}
}
lazy var navigationHandler = newNavigationHandler(self)
public var navigationDelegate: NavigationDelegate? {
get { navigationHandler.delegate }
set { navigationHandler.delegate = newValue }
}
lazy var progressHandler = newProgressHandler(self)
public var progressDelegate: ProgressDelegate? {
get { progressHandler.delegate }
set { progressHandler.delegate = newValue }
}
lazy var permissionHandler = newPermissionHandler(self)
public var permissionDelegate: PermissionDelegate? {
get { permissionHandler.delegate }
set { permissionHandler.delegate = newValue }
}
lazy var sessionHandlers: [GeckoSessionHandlerCommon] = [
contentHandler,
processHangHandler,
navigationHandler,
progressHandler,
permissionHandler,
]
public init() {
// Register handlers for all listeners.
for sessionHandler in sessionHandlers {
for type in sessionHandler.events {
dispatcher.addListener(type: type, listener: sessionHandler)
}
}
}
public func open(windowId: String? = nil) {
if isOpen() {
fatalError("cannot open a GeckoSession twice")
}
id = windowId ?? UUID().uuidString.replacingOccurrences(of: "-", with: "")
let settings: [String: Any?] = [
"chromeUri": nil,
"screenId": 0,
"useTrackingProtection": false,
"userAgentMode": /* USER_AGENT_MODE_MOBILE */ 0,
"userAgentOverride": nil,
"viewportMode": /* VIEWPORT_MODE_MOBILE */ 0,
"displayMode": /* DISPLAY_MODE_BROWSER */ 0,
"suspendMediaWhenInactive": false,
"allowJavascript": true,
"fullAccessibilityTree": false,
"isPopup": false,
"sessionContextId": nil,
"unsafeSessionContextId": nil,
]
let modules: [String: Bool] = Dictionary(
uniqueKeysWithValues: sessionHandlers.map {
($0.moduleName, $0.enabled)
})
window = GeckoViewOpenWindow(
id, dispatcher,
[
"settings": settings,
"modules": modules,
],
false)
}
public func isOpen() -> Bool { window != nil }
public func close() {
window?.close()
window = nil
id = nil
}
public func load(_ url: String) {
dispatcher.dispatch(
type: "GeckoView:LoadUri",
message: [
"uri": url,
"flags": 0,
"headerFilter": /* HEADER_FILTER_CORS_SAFELISTED */ 1,
])
}
public func reload() {
dispatcher.dispatch(
type: "GeckoView:Reload",
message: [
"flags": 0
])
}
public func stop() {
dispatcher.dispatch(type: "GeckoView:Stop")
}
public func goBack(userInteraction: Bool = true) {
dispatcher.dispatch(
type: "GeckoView:GoBack",
message: [
"userInteraction": userInteraction
])
}
public func goForward(userInteraction: Bool = true) {
dispatcher.dispatch(
type: "GeckoView:GoForward",
message: [
"userInteraction": userInteraction
])
}
public func getUserAgent() async -> String? {
do {
let result = try await dispatcher.query(type: "GeckoView:GetUserAgent")
return result as? String
} catch {
return nil
}
}
public func setActive(_ active: Bool) {
dispatcher.dispatch(type: "GeckoView:SetActive", message: ["active": active])
}
}
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