browser(webkit): meta+click on mac (#11660)

browser_patches/webkit/BUILD_NUMBER

@@ -1,2 +1,2 @@
-1602
-Changed: yurys@chromium.org Tue 25 Jan 2022 06:07:37 PM PST
+1603
+Changed: yurys@chromium.org Wed Jan 26 15:11:07 PST 2022

browser_patches/webkit/embedder/Playwright/mac/AppDelegate.m

@@ -451,6 +451,16 @@ const NSActivityOptions ActivityOptions =
         decisionHandler(WKNavigationActionPolicyDownload);
         return;
     }
+
+    if (navigationAction.buttonNumber == 1 &&
+        (navigationAction.modifierFlags & (NSEventModifierFlagCommand | NSEventModifierFlagShift)) != 0) {
+        WKWindowFeatures* windowFeatures = [[[WKWindowFeatures alloc] init] autorelease];
+        WKWebView* newView = [self webView:webView createWebViewWithConfiguration:webView.configuration forNavigationAction:navigationAction windowFeatures:windowFeatures];
+        [newView loadRequest:navigationAction.request];
+        decisionHandler(WKNavigationActionPolicyCancel);
+        return;
+    }
+
     if (navigationAction._canHandleRequest) {
         decisionHandler(WKNavigationActionPolicyAllow);
         return;

browser_patches/webkit/embedder/Playwright/mac/BrowserWindowController.m

@@ -740,6 +740,15 @@ static NSSet *dataTypes()
         return;
     }
 
+    if (navigationAction.buttonNumber == 1 &&
+        (navigationAction.modifierFlags & (NSEventModifierFlagCommand | NSEventModifierFlagShift)) != 0) {
+        WKWindowFeatures* windowFeatures = [[[WKWindowFeatures alloc] init] autorelease];
+        WKWebView* newView = [self webView:webView createWebViewWithConfiguration:webView.configuration forNavigationAction:navigationAction windowFeatures:windowFeatures];
+        [newView loadRequest:navigationAction.request];
+        decisionHandler(WKNavigationActionPolicyCancel);
+        return;
+    }
+
     if (navigationAction._canHandleRequest) {
         decisionHandler(WKNavigationActionPolicyAllow);
         return;