refactor: split canvas window

2025-12-24 21:02:42 +01:00
parent 27025b71db
commit 3bc1644f34
8 changed files with 1045 additions and 1026 deletions
--- a/apps/macos/Sources/Clawdis/CanvasWindowController+Navigation.swift
+++ b/apps/macos/Sources/Clawdis/CanvasWindowController+Navigation.swift
@@ -0,0 +1,62 @@
+import AppKit
+import WebKit
+
+extension CanvasWindowController {
+    // MARK: - WKNavigationDelegate
+
+    @MainActor
+    func webView(
+        _: WKWebView,
+        decidePolicyFor navigationAction: WKNavigationAction,
+        decisionHandler: @escaping @MainActor @Sendable (WKNavigationActionPolicy) -> Void)
+    {
+        guard let url = navigationAction.request.url else {
+            decisionHandler(.cancel)
+            return
+        }
+        let scheme = url.scheme?.lowercased()
+
+        // Deep links: allow local Canvas content to invoke the agent without bouncing through NSWorkspace.
+        if scheme == "clawdis" {
+            if self.webView.url?.scheme == CanvasScheme.scheme {
+                Task { await DeepLinkHandler.shared.handle(url: url) }
+            } else {
+                canvasWindowLogger
+                    .debug("ignoring deep link from non-canvas page \(url.absoluteString, privacy: .public)")
+            }
+            decisionHandler(.cancel)
+            return
+        }
+
+        // Keep web content inside the panel when reasonable.
+        // `about:blank` and friends are common internal navigations for WKWebView; never send them to NSWorkspace.
+        if scheme == CanvasScheme.scheme
+            || scheme == "https"
+            || scheme == "http"
+            || scheme == "about"
+            || scheme == "blob"
+            || scheme == "data"
+            || scheme == "javascript"
+        {
+            decisionHandler(.allow)
+            return
+        }
+
+        // Only open external URLs when there is a registered handler, otherwise macOS will show a confusing
+        // "There is no application set to open the URL ..." alert (e.g. for about:blank).
+        if let appURL = NSWorkspace.shared.urlForApplication(toOpen: url) {
+            NSWorkspace.shared.open(
+                [url],
+                withApplicationAt: appURL,
+                configuration: NSWorkspace.OpenConfiguration(),
+                completionHandler: nil)
+        } else {
+            canvasWindowLogger.debug("no application to open url \(url.absoluteString, privacy: .public)")
+        }
+        decisionHandler(.cancel)
+    }
+
+    func webView(_: WKWebView, didFinish _: WKNavigation?) {
+        self.applyDebugStatusIfNeeded()
+    }
+}