69 lines
2.5 KiB
Swift
69 lines
2.5 KiB
Swift
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// HeadlessInAppWebView.swift
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// flutter_inappwebview
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//
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// Created by Lorenzo Pichilli on 26/03/21.
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//
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import Foundation
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import FlutterMacOS
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public class HeadlessInAppWebView : Disposable {
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static let METHOD_CHANNEL_NAME_PREFIX = "com.pichillilorenzo/flutter_headless_inappwebview_"
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var id: String
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var channelDelegate: HeadlessWebViewChannelDelegate?
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var flutterWebView: FlutterWebViewController?
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public init(id: String, flutterWebView: FlutterWebViewController) {
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self.id = id
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self.flutterWebView = flutterWebView
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let channel = FlutterMethodChannel(name: HeadlessInAppWebView.METHOD_CHANNEL_NAME_PREFIX + id,
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binaryMessenger: SwiftFlutterPlugin.instance!.registrar!.messenger)
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self.channelDelegate = HeadlessWebViewChannelDelegate(headlessWebView: self, channel: channel)
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}
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public func onWebViewCreated() {
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channelDelegate?.onWebViewCreated();
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}
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public func prepare(params: NSDictionary) {
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if let view = flutterWebView?.view() {
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view.alphaValue = 0.01
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let initialSize = params["initialSize"] as? [String: Any?]
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if let size = Size2D.fromMap(map: initialSize) {
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setSize(size: size)
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} else {
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view.frame = CGRect(x: 0.0, y: 0.0, width: NSApplication.shared.mainWindow?.contentView?.bounds.width ?? 0.0,
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height: NSApplication.shared.mainWindow?.contentView?.bounds.height ?? 0.0)
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}
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}
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}
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public func setSize(size: Size2D) {
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if let view = flutterWebView?.view() {
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let width = size.width == -1.0 ? NSApplication.shared.mainWindow?.contentView?.bounds.width ?? 0.0 : CGFloat(size.width)
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let height = size.height == -1.0 ? NSApplication.shared.mainWindow?.contentView?.bounds.height ?? 0.0 : CGFloat(size.height)
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view.frame = CGRect(x: 0.0, y: 0.0, width: width, height: height)
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}
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}
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public func getSize() -> Size2D? {
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if let view = flutterWebView?.view() {
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return Size2D(width: Double(view.frame.width), height: Double(view.frame.height))
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}
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return nil
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}
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public func dispose() {
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channelDelegate?.dispose()
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channelDelegate = nil
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HeadlessInAppWebViewManager.webViews[id] = nil
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flutterWebView = nil
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}
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deinit {
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debugPrint("HeadlessInAppWebView - dealloc")
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dispose()
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}
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}
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