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import WebKit

class NativeWebViewController: UIViewController {

    let viewportScriptString = "var meta = document.createElement('meta'); meta.setAttribute('name', 'viewport'); meta.setAttribute('content', 'width=device-width'); meta.setAttribute('initial-scale', '1.0'); meta.setAttribute('maximum-scale', '1.0'); meta.setAttribute('minimum-scale', '1.0'); meta.setAttribute('user-scalable', 'no'); document.getElementsByTagName('head')[0].appendChild(meta);"
    let disableSelectionScriptString = "document.documentElement.style.webkitUserSelect='none';"
    let disableCalloutScriptString = "document.documentElement.style.webkitTouchCallout='none';"

    override func viewDidLoad() {
        // 1 - Make user scripts for injection

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    /// Generate thumbnail with AVAssetImageGenerator
    func generateThumbnailFromAsset(asset: AVAsset, forTime time: CMTime) -> UIImage {
        let imageGenerator = AVAssetImageGenerator(asset: asset)
        imageGenerator.appliesPreferredTrackTransform = true
        var actualTime: CMTime = kCMTimeZero
        do {
            let imageRef = try imageGenerator.copyCGImageAtTime(time, actualTime: &actualTime)
            let image = UIImage(CGImage: imageRef)
            return image
        } catch let error as NSError {

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/*
*
*   This class provides a UIViewController extension which adds a tag property to all UIViewController subclasses.
*
*/

import Foundation

private var tagAssociationKey: UInt8 = 0

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let shadowPath = UIBezierPath(rect: self.myView.layer.bounds)
self.myView.layer.masksToBounds = false
self.myView.layer.shadowColor = UIColor.blackColor().CGColor
self.myView.layer.shadowOffset = CGSizeMake(0.0, -2.0)
self.myView.layer.shadowOpacity = 0.3
self.myView.layer.shadowRadius = 1.0
self.myView.layer.shadowPath = shadowPath.CGPath

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extension UIViewController {
  func isVisible() -> Bool {
    return self.isViewLoaded() && self.view.window != nil
  }
}

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extension UIView {

    /**
     Set a shadow on a UIView.
     - parameters:
        - color: Shadow color, defaults to black
        - opacity: Shadow opacity, defaults to 1.0
        - offset: Shadow offset, defaults to zero
        - radius: Shadow radius, defaults to 0
        - viewCornerRadius: If the UIView has a corner radius this must be set to match

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/**
Function that locks an object while it is being acted upon in the closure parameter. 
Rethrows allows the function to throw an error for throwing closures or not for non-throwing closures (do not need `try` for non-throwing closures). 
parameter lock: Object to be sync'd
parameter closure: Code of critical section
*/
public func synchronized<T>(lock: AnyObject, @noescape closure: () throws -> T) rethrows -> T {
    objc_sync_enter(lock)
    defer {
        objc_sync_exit(lock)

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import UIKit

/**
 UIView subclass that is transparent to all touch events besides those on eligible child views.
*/

class TKPassThroughView: UIView {
    
    // MARK - Touch Handling
    

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//
//  UIResponder+FirstResponder.swift
//  Thor
//
//  Created by Max Campolo on 8/20/17.
//  Copyright © 2017 Max Campolo. All rights reserved.
//

import Foundation
import UIKit

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    public override func layoutSubviews() {
        super.layoutSubviews()

        // If the view is animating apply the animation to the sublayer
        CATransaction.begin()
        if let animation = layer.animationForKey("position") {
            CATransaction.setAnimationDuration(animation.duration)
            CATransaction.setAnimationTimingFunction(animation.timingFunction)
        } else {
            CATransaction.disableActions()