From 6a0dba7b5666988ae36ae6b1f13b2cf7336ea429 Mon Sep 17 00:00:00 2001
From: Yury Semikhatsky <yurys@chromium.org>
Date: Thu, 16 Jan 2020 17:00:02 -0800
Subject: [PATCH] fix(webkit): make interception tests pass (#516)

---
 src/webkit/wkPageProxy.ts | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/src/webkit/wkPageProxy.ts b/src/webkit/wkPageProxy.ts
index f8acd87eab..a314b1c25f 100644
--- a/src/webkit/wkPageProxy.ts
+++ b/src/webkit/wkPageProxy.ts
@@ -64,9 +64,19 @@ export class WKPageProxy {
     this._pageProxySession.dispatchMessage(message);
   }
 
+  private _isProvisionalCrossProcessLoadInProgress() : boolean {
+    for (const anySession of this._sessions.values()) {
+      if ((anySession as any)[provisionalMessagesSymbol])
+        return true;
+    }
+    return false;
+  }
+
   handleProvisionalLoadFailed(event: Protocol.Browser.provisionalLoadFailedPayload) {
     if (!this._wkPage)
       return;
+    if (!this._isProvisionalCrossProcessLoadInProgress())
+      return;
     let errorText = event.error;
     if (errorText.includes('cancelled'))
       errorText += '; maybe frame was detached?';