Swiftgram/TelegramUI/InstantPageController.swift

import Foundation
import TelegramCore
import Display

final class InstantPageController: ViewController {
    private let account: Account
    private let webPage: TelegramMediaWebpage
    
    private var presentationData: PresentationData
    
    var controllerNode: InstantPageControllerNode {
        return self.displayNode as! InstantPageControllerNode
    }
    
    init(account: Account, webPage: TelegramMediaWebpage) {
        self.account = account
        self.presentationData = (account.telegramApplicationContext.currentPresentationData.with { $0 })
        
        self.webPage = webPage
        
        super.init(navigationBarTheme: nil)
        
        self.statusBar.statusBarStyle = .White
    }
    
    required init(coder aDecoder: NSCoder) {
        fatalError("init(coder:) has not been implemented")
    }
    
    override public func loadDisplayNode() {
        self.displayNode = InstantPageControllerNode(account: self.account, strings: self.presentationData.strings, statusBar: self.statusBar)
        
        self.displayNodeDidLoad()
        
        self.controllerNode.updateWebPage(self.webPage)
    }
    
    override public func containerLayoutUpdated(_ layout: ContainerViewLayout, transition: ContainedViewLayoutTransition) {
        super.containerLayoutUpdated(layout, transition: transition)
        
        self.controllerNode.containerLayoutUpdated(layout, navigationBarHeight: self.navigationHeight, transition: transition)
    }
}