Make command-click open links in default browser

Fixes #20

AlfredExtraPane.xcodeproj/project.pbxproj

@@ -7,6 +7,7 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		D011BDA02C62557400EBF4A0 /* DefaultBrowserLinkOpener.swift in Sources */ = {isa = PBXBuildFile; fileRef = D011BD9F2C62557400EBF4A0 /* DefaultBrowserLinkOpener.swift */; };
 		D01646BA255AF27A00646F0C /* utils.swift in Sources */ = {isa = PBXBuildFile; fileRef = D01646B9255AF27A00646F0C /* utils.swift */; };
 		D03EA8D325551E0400D3656E /* main.swift in Sources */ = {isa = PBXBuildFile; fileRef = D03EA8D225551E0400D3656E /* main.swift */; };
 		D03EA8D725551E0700D3656E /* Assets.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = D03EA8D625551E0700D3656E /* Assets.xcassets */; };
@@ -55,6 +56,7 @@
 /* End PBXCopyFilesBuildPhase section */
 
 /* Begin PBXFileReference section */
+		D011BD9F2C62557400EBF4A0 /* DefaultBrowserLinkOpener.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = DefaultBrowserLinkOpener.swift; sourceTree = "<group>"; };
 		D01646B9255AF27A00646F0C /* utils.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = utils.swift; sourceTree = "<group>"; };
 		D03EA8CF25551E0400D3656E /* AlfredExtraPane.app */ = {isa = PBXFileReference; explicitFileType = wrapper.application; includeInIndex = 0; path = AlfredExtraPane.app; sourceTree = BUILT_PRODUCTS_DIR; };
 		D03EA8D225551E0400D3656E /* main.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = main.swift; sourceTree = "<group>"; };
@@ -125,6 +127,7 @@
 				D08B6EE6266F9B520099EB36 /* PanePositionCodable.swift */,
 				D0FCE9402C40049200F5006C /* Menu.swift */,
 				D0FCE9422C400A7600F5006C /* WebViewInjection.swift */,
+				D011BD9F2C62557400EBF4A0 /* DefaultBrowserLinkOpener.swift */,
 			);
 			path = AlfredExtraPane;
 			sourceTree = "<group>";
@@ -258,6 +261,7 @@
 				D03EA8D325551E0400D3656E /* main.swift in Sources */,
 				D08B6EE5266F31790099EB36 /* Pane.swift in Sources */,
 				D04F70D5255893B3008E17A4 /* NSColorExtension.swift in Sources */,
+				D011BDA02C62557400EBF4A0 /* DefaultBrowserLinkOpener.swift in Sources */,
 				D08B6EE7266F9B520099EB36 /* PanePositionCodable.swift in Sources */,
 				D0FCE9432C400A7600F5006C /* WebViewInjection.swift in Sources */,
 				D07349462C541D6300F004C8 /* PanePosition.swift in Sources */,
@@ -413,7 +417,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 11.0;
-				MARKETING_VERSION = 0.2.6;
+				MARKETING_VERSION = 0.2.7;
 				ONLY_ACTIVE_ARCH = NO;
 				OTHER_CODE_SIGN_FLAGS = "--deep";
 				PRODUCT_BUNDLE_IDENTIFIER = mr.pennyworth.AlfredExtraPane;
@@ -434,7 +438,7 @@
 					"@executable_path/../Frameworks",
 				);
 				MACOSX_DEPLOYMENT_TARGET = 11.0;
-				MARKETING_VERSION = 0.2.6;
+				MARKETING_VERSION = 0.2.7;
 				ONLY_ACTIVE_ARCH = NO;
 				OTHER_CODE_SIGN_FLAGS = "--deep";
 				PRODUCT_BUNDLE_IDENTIFIER = mr.pennyworth.AlfredExtraPane;

AlfredExtraPane/DefaultBrowserLinkOpener.swift

@@ -0,0 +1,26 @@
+import WebKit
+
+/// A WKNavigationDelegate that opens links in the default browser
+/// when the command key is pressed.
+class DefaultBrowserLinkOpener: NSObject, WKNavigationDelegate {
+  func webView(
+    _ webView: WKWebView,
+    decidePolicyFor navigationAction: WKNavigationAction,
+    decisionHandler: @escaping (WKNavigationActionPolicy) -> Void
+  ) {
+    if navigationAction.navigationType == .linkActivated {
+      // Check if the command key is pressed
+      if navigationAction.modifierFlags.contains(.command) {
+        if let url = navigationAction.request.url {
+          // Open the URL in the default browser
+          NSWorkspace.shared.open(url)
+          // Cancel the navigation in the WKWebView
+          decisionHandler(.cancel)
+          return
+        }
+      }
+    }
+    // Allow the navigation
+    decisionHandler(.allow)
+  }
+}

AlfredExtraPane/Pane.swift

@@ -44,6 +44,7 @@ class Pane {
   let window: NSWindow = makeWindow()
   let margin: CGFloat = 5
 
+  private var webViewNavigationDelegate = DefaultBrowserLinkOpener()
   private lazy var webView: WKWebView = {
     makeWebView(
       WorkflowPaneConfig(paneConfig: config, workflowUID: workflowUID)
@@ -54,6 +55,7 @@ class Pane {
     self.config = workflowPaneConfig.paneConfig
     self.workflowUID = workflowPaneConfig.workflowUID
     window.contentView!.addSubview(webView)
+    webView.navigationDelegate = webViewNavigationDelegate
 
     if let staticConf = self.config.staticPaneConfig {
       webView.load(URLRequest(url: staticConf.initURL))

README.md

@@ -78,6 +78,10 @@ curl -sL https://raw.githubusercontent.com/mr-pennyworth/alfred-extra-pane/main/
  - The warning dialog is different this time. It now allows to open the app.
    Click `Open`: ![](media/install-attempt-2-result.png)
 
+## Features
+ - To open a link displayed in the pane in the default browser, hold down
+   the command key (`⌘`) and click on the link.
+
 ## Configuration
 The global pane(s) can be configured by editing
 `{/path/to}/Alfred.alfredpreferences/preferences/mr.pennyworth.AlfredExtraPane/config.json`.