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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
import UIKit
public class GeckoView: UIView {
public var session: GeckoSession? {
didSet {
// FIXME: Suspend old view, unsuspend new view, etc.
// Remove all subviews from this view, to clean up any previous state.
for view in subviews {
view.removeFromSuperview()
}
// Add the new session's view under this GeckoView, and size it to fill this view.
guard let sessionView = session?.window?.view() else { return }
if sessionView.superview != nil {
fatalError("attempt to assign GeckoSession to multiple GeckoView instances")
}
sessionView.translatesAutoresizingMaskIntoConstraints = false
addSubview(sessionView)
NSLayoutConstraint.activate([
sessionView.topAnchor.constraint(equalTo: topAnchor),
sessionView.leadingAnchor.constraint(equalTo: leadingAnchor),
sessionView.bottomAnchor.constraint(equalTo: bottomAnchor),
sessionView.trailingAnchor.constraint(equalTo: trailingAnchor),
])
}
}
}