snapshot of https://github.com/tauri-apps/tauri.git (dev, 2026-09-23; blobs > 131072B omitted)

crates/tauri/mobile/ios-api/Sources/Tauri/Plugin/Plugin.swift

@@ -0,0 +1,82 @@
+// Copyright 2019-2024 Tauri Programme within The Commons Conservancy
+// SPDX-License-Identifier: Apache-2.0
+// SPDX-License-Identifier: MIT
+
+import WebKit
+import os.log
+
+struct RegisterListenerArgs: Decodable {
+  let event: String
+  let handler: Channel
+}
+
+struct RemoveListenerArgs: Decodable {
+  let event: String
+  let channelId: UInt64
+}
+
+open class Plugin: NSObject {
+  public let manager: PluginManager = PluginManager.shared
+  var config: String = "{}"
+  private var listeners = [String: [Channel]]()
+
+  internal func setConfig(_ config: String) {
+    self.config = config
+  }
+
+  public func parseConfig<T: Decodable>(_ type: T.Type) throws -> T {
+    let jsonData = self.config.data(using: .utf8)!
+    let decoder = JSONDecoder()
+    return try decoder.decode(type, from: jsonData)
+  }
+
+  @objc open func load(webview: WKWebView) {}
+
+  @objc open func checkPermissions(_ invoke: Invoke) {
+    invoke.resolve()
+  }
+
+  @objc open func requestPermissions(_ invoke: Invoke) {
+    invoke.resolve()
+  }
+
+  public func trigger(_ event: String, data: JSObject) {
+    if let eventListeners = listeners[event] {
+      for channel in eventListeners {
+        channel.send(data)
+      }
+    }
+  }
+
+  public func trigger<T: Encodable>(_ event: String, data: T) throws {
+    if let eventListeners = listeners[event] {
+      for channel in eventListeners {
+        try channel.send(data)
+      }
+    }
+  }
+
+  @objc func registerListener(_ invoke: Invoke) throws {
+    let args = try invoke.parseArgs(RegisterListenerArgs.self)
+
+    if var eventListeners = listeners[args.event] {
+      eventListeners.append(args.handler)
+      listeners[args.event] = eventListeners
+    } else {
+      listeners[args.event] = [args.handler]
+    }
+
+    invoke.resolve()
+  }
+
+  @objc func removeListener(_ invoke: Invoke) throws {
+    let args = try invoke.parseArgs(RemoveListenerArgs.self)
+
+    if let eventListeners = listeners[args.event] {
+
+      listeners[args.event] = eventListeners.filter { $0.id != args.channelId }
+    }
+
+    invoke.resolve()
+  }
+}