Let blink scheduler know when background parsing a document

third_party/WebKit/public/platform/WebFrameScheduler.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef WebFrameScheduler_h
 #define WebFrameScheduler_h
 
 #include "WebCommon.h"
 
 #include <string>
@@ skipping 34 matching lines @@
     // Returns the parent WebViewScheduler.
     virtual WebViewScheduler* webViewScheduler() { return nullptr; }
 
     // Tells the scheduler a resource load has started. The scheduler may make
     // policy decisions based on this.
     virtual void didStartLoading(unsigned long identifier) { }
 
     // Tells the scheduler a resource load has stopped. The scheduler may make
     // policy decisions based on this.
     virtual void didStopLoading(unsigned long identifier) { }
+
+    // Tells the scheduler if we are parsing a document on another thread. This
+    // tells the scheduler not to advance virtual time if it's using the
+    // PAUSE_IF_NETWORK_FETCHES_PENDING policy.
+    virtual void setDocumentParsedInBackground(bool) { }

[Mike West, 2016/07/29 13:49:08]

Nit: "parsed" reads to me as "a document has finished parsing". If this is meant
to represent the parser actively working its way through a document, perhaps
`setDocumentParsingInBackground` is a better description?

[alex clarke (OOO till 29th), 2016/07/29 14:07:27]

Good point. Done.

 };
 
 } // namespace blink
 
 #endif // WebFrameScheduler_h