fix(wallet-modal): show WalletConnect instead of install links in mobile iframe

apps/kyberswap-interface/src/components/Header/web3/WalletModal/useConnections.tsx

@@ -36,6 +36,7 @@ function getInjectedConnectors(connectors: readonly Connector[]) {
 }
 
 type InjectableConnector = Connector & { isInjected?: boolean }
+
 export function useOrderedConnections(): InjectableConnector[] {
   const { connectors } = useConnect()
 
@@ -77,6 +78,35 @@ export function useOrderedConnections(): InjectableConnector[] {
       return injectedConnectorsWithoutHardcoded.filter(c => c.id !== CONNECTION.PORTO)
     }
 
+    // Special-case: On mobile inside an iframe (e.g. partner-swap), dApp browser wallets cannot
+    // inject window.ethereum or fire EIP-6963 events across cross-origin iframe boundaries.
+    // Without a real injected connector, hardcoded connectors just open install pages which is
+    // useless inside a dApp browser. Show only WalletConnect (+ fallback injected if ethereum
+    // is somehow available) so the user can connect via deep link.
+    let isInIframe = false
+    try {
+      isInIframe = window.self !== window.top
+    } catch {
+      // cross-origin iframe will throw on accessing window.top
+      isInIframe = true
+    }
+    if (isMobile && isInIframe) {
+      const hasRealInjected = injectedConnectorsWithoutHardcoded.some(
+        c => c.id !== CONNECTION.INJECTED_CONNECTOR_ID && c.id !== CONNECTION.PORTO,
+      )
+      if (!hasRealInjected) {
+        const result: InjectableConnector[] = []
+        if (Boolean(window.ethereum)) {
+          const fallbackInjector = injectedConnectorsWithoutHardcoded.find(
+            c => c.id === CONNECTION.INJECTED_CONNECTOR_ID,
+          )
+          if (fallbackInjector) result.push(fallbackInjector)
+        }
+        result.push(walletConnectConnector)
+        return result
+      }
+    }
+
     // Special-case: Only display the Coinbase connector in the Coinbase Wallet.
     if (isCoinbaseWalletBrowser) {
       return [coinbaseSdkConnector]