PlzNavigate: properly execute BeforeUnload on renderer initiated navigations

third_party/WebKit/Source/platform/network/ResourceRequest.h

 /*
  * Copyright (C) 2003, 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) 2006 Samuel Weinig <sam.weinig@gmail.com>
  * Copyright (C) 2009, 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
@@ skipping 213 matching lines @@
     WebURLRequest::LoFiState loFiState() const { return m_loFiState; }
     void setLoFiState(WebURLRequest::LoFiState loFiState) { m_loFiState = loFiState; }
 
     bool cacheControlContainsNoCache() const;
     bool cacheControlContainsNoStore() const;
     bool hasCacheValidatorFields() const;
 
     bool checkForBrowserSideNavigation() const { return m_checkForBrowserSideNavigation; }
     void setCheckForBrowserSideNavigation(bool check) { m_checkForBrowserSideNavigation = check; }
 
+    bool bypassBeforeUnload() const { return m_bypassBeforeUnload; }
+    void setBypassBeforeUnload(bool bypass) { m_bypassBeforeUnload = bypass; }
+
     double uiStartTime() const { return m_uiStartTime; }
     void setUIStartTime(double uiStartTime) { m_uiStartTime = uiStartTime; }
 
     // https://mikewest.github.io/cors-rfc1918/#external-request
     bool isExternalRequest() const { return m_isExternalRequest; }
     void setExternalRequestStateFromRequestorAddressSpace(WebAddressSpace);
 
     InputToLoadPerfMetricReportPolicy inputPerfMetricReportPolicy() const { return m_inputPerfMetricReportPolicy; }
     void setInputPerfMetricReportPolicy(InputToLoadPerfMetricReportPolicy inputPerfMetricReportPolicy) { m_inputPerfMetricReportPolicy = inputPerfMetricReportPolicy; }
 
@@ skipping 30 matching lines @@
     RefPtr<ExtraData> m_extraData;
     WebURLRequest::RequestContext m_requestContext;
     WebURLRequest::FrameType m_frameType;
     WebURLRequest::FetchRequestMode m_fetchRequestMode;
     WebURLRequest::FetchCredentialsMode m_fetchCredentialsMode;
     WebURLRequest::FetchRedirectMode m_fetchRedirectMode;
     WebURLRequest::LoFiState m_loFiState;
     ReferrerPolicy m_referrerPolicy;
     bool m_didSetHTTPReferrer;
     bool m_checkForBrowserSideNavigation;
+    bool m_bypassBeforeUnload;
     double m_uiStartTime;
     bool m_isExternalRequest;
     InputToLoadPerfMetricReportPolicy m_inputPerfMetricReportPolicy;
 
     mutable CacheControlHeader m_cacheControlHeaderCache;
 
     static double s_defaultTimeoutInterval;
 
     bool m_followedRedirect;
 };
@@ skipping 27 matching lines @@
     int m_appCacheHostID;
     WebURLRequest::RequestContext m_requestContext;
     WebURLRequest::FrameType m_frameType;
     WebURLRequest::FetchRequestMode m_fetchRequestMode;
     WebURLRequest::FetchCredentialsMode m_fetchCredentialsMode;
     WebURLRequest::FetchRedirectMode m_fetchRedirectMode;
     WebURLRequest::LoFiState m_loFiState;
     ReferrerPolicy m_referrerPolicy;
     bool m_didSetHTTPReferrer;
     bool m_checkForBrowserSideNavigation;
+    bool m_bypassBeforeUnload;
     double m_uiStartTime;
     bool m_isExternalRequest;
     InputToLoadPerfMetricReportPolicy m_inputPerfMetricReportPolicy;
     bool m_followedRedirect;
 };
 
 } // namespace blink
 
 #endif // ResourceRequest_h