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feat(ios): support async Swift plugin methods (completionHandler:) in PluginManager #14148

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Merged
merged 3 commits into from
Oct 2, 2025
Merged

feat(ios): support async Swift plugin methods (completionHandler:) in PluginManager #14148

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fb96e5e
Added selector with completionHandler handling
Choochmeque Sep 4, 2025
93deea4
Added .changes file
Choochmeque Sep 4, 2025
d7a3d0b
fix change file
lucasfernog Oct 2, 2025
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5 changes: 5 additions & 0 deletions .changes/ios-async-support.md
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Original file line number Diff line number Diff line change
@@ -0,0 +1,5 @@
---
"tauri": minor:feat
---

Support async Swift plugin methods (`completionHandler:`) in PluginManager
17 changes: 16 additions & 1 deletion crates/tauri/mobile/ios-api/Sources/Tauri/Tauri.swift
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Expand Up @@ -59,8 +59,23 @@ public class PluginManager {
func invoke(name: String, invoke: Invoke) {
if let plugin = plugins[name] {
ipcDispatchQueue.async {
let selectorWithCompletionHandler = Selector(("\(invoke.command):completionHandler:"))
let selectorWithThrows = Selector(("\(invoke.command):error:"))
if plugin.instance.responds(to: selectorWithThrows) {

if plugin.instance.responds(to: selectorWithCompletionHandler) {
let completion: @convention(block) (NSError?) -> Void = { error in
if let error = error {
invoke.reject("\(error)")
}
}

let blockObj: AnyObject = unsafeBitCast(completion, to: AnyObject.self)
let imp = plugin.instance.method(for: selectorWithCompletionHandler)

typealias Fn = @convention(c) (AnyObject, Selector, Invoke, AnyObject) -> Void
let fn = unsafeBitCast(imp, to: Fn.self)
fn(plugin.instance, selectorWithCompletionHandler, invoke, blockObj)
} else if plugin.instance.responds(to: selectorWithThrows) {
var error: NSError? = nil
withUnsafeMutablePointer(to: &error) {
let methodIMP: IMP! = plugin.instance.method(for: selectorWithThrows)
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