Pass a RemovalCause to CookieChangedCallback

net/cookies/cookie_monster.cc

 // Copyright (c) 2012 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.
 
 // Portions of this code based on Mozilla:
 //   (netwerk/cookie/src/nsCookieService.cpp)
 /* ***** BEGIN LICENSE BLOCK *****
  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
  *
  * The contents of this file are subject to the Mozilla Public License Version
@@ skipping 284 matching lines @@
     {CookieMonsterDelegate::CHANGE_COOKIE_EVICTED, true},
     // DELETE_COOKIE_EXPIRED_OVERWRITE
     {CookieMonsterDelegate::CHANGE_COOKIE_EXPIRED_OVERWRITE, true},
     // DELETE_COOKIE_CONTROL_CHAR
     {CookieMonsterDelegate::CHANGE_COOKIE_EVICTED, true},
     // DELETE_COOKIE_NON_SECURE
     {CookieMonsterDelegate::CHANGE_COOKIE_EVICTED, true},
     // DELETE_COOKIE_LAST_ENTRY
     {CookieMonsterDelegate::CHANGE_COOKIE_EXPLICIT, false}};
 
+CookieStore::RemovalCause RemovalCauseMap[] = {
+    // DELETE_COOKIE_EXPLICIT
+    CookieStore::RemovalCause::EXPLICIT,
+    // DELETE_COOKIE_OVERWRITE
+    CookieStore::RemovalCause::OVERWRITE,
+    // DELETE_COOKIE_EXPIRED
+    CookieStore::RemovalCause::EXPIRED,
+    // DELETE_COOKIE_EVICTED
+    CookieStore::RemovalCause::EVICTED,
+    // DELETE_COOKIE_DUPLICATE_IN_BACKING_STORE
+    CookieStore::RemovalCause::EXPLICIT,
+    // DELETE_COOKIE_DONT_RECORD
+    CookieStore::RemovalCause::EXPLICIT,
+    // DELETE_COOKIE_EVICTED_DOMAIN
+    CookieStore::RemovalCause::EVICTED,
+    // DELETE_COOKIE_EVICTED_GLOBAL
+    CookieStore::RemovalCause::EVICTED,
+    // DELETE_COOKIE_EVICTED_DOMAIN_PRE_SAFE
+    CookieStore::RemovalCause::EVICTED,
+    // DELETE_COOKIE_EVICTED_DOMAIN_POST_SAFE
+    CookieStore::RemovalCause::EVICTED,
+    // DELETE_COOKIE_EXPIRED_OVERWRITE
+    CookieStore::RemovalCause::EXPIRED_OVERWRITE,
+    // DELETE_COOKIE_CONTROL_CHAR
+    CookieStore::RemovalCause::EVICTED,
+    // DELETE_COOKIE_NON_SECURE
+    CookieStore::RemovalCause::EVICTED,
+    // DELETE_COOKIE_LAST_ENTRY
+    CookieStore::RemovalCause::EXPLICIT,
+};
+
 void RunAsync(scoped_refptr<base::TaskRunner> proxy,
               const CookieStore::CookieChangedCallback& callback,
               const CanonicalCookie& cookie,
-              bool removed) {
-  proxy->PostTask(FROM_HERE, base::Bind(callback, cookie, removed));
+              bool removed,
+              CookieStore::RemovalCause cause) {
+  proxy->PostTask(FROM_HERE, base::Bind(callback, cookie, removed, cause));
 }
 
 bool IsCookieEligibleForEviction(CookiePriority current_priority_level,
                                  bool protect_secure_cookies,
                                  const CanonicalCookie* cookie) {
   if (cookie->Priority() == current_priority_level && protect_secure_cookies)
     return !cookie->IsSecure();
 
   return cookie->Priority() == current_priority_level;
 }
@@ skipping 1390 matching lines @@
                          : COOKIE_SOURCE_NONSECURE_COOKIE_CRYPTOGRAPHIC_SCHEME;
     } else {
       cookie_source_sample =
           cc->IsSecure()
               ? COOKIE_SOURCE_SECURE_COOKIE_NONCRYPTOGRAPHIC_SCHEME
               : COOKIE_SOURCE_NONSECURE_COOKIE_NONCRYPTOGRAPHIC_SCHEME;
     }
     histogram_cookie_source_scheme_->Add(cookie_source_sample);
   }
 
-  RunCookieChangedCallbacks(*cc, false);
+  RunCookieChangedCallbacks(*cc, false, CookieStore::RemovalCause::NOT_REMOVED);
 
   return inserted;
 }
 
 bool CookieMonster::SetCookieWithCreationTimeAndOptions(
     const GURL& url,
     const std::string& cookie_line,
     const Time& creation_time_or_null,
     const CookieOptions& options) {
   DCHECK(thread_checker_.CalledOnValidThread());
@@ skipping 125 matching lines @@
 
   if ((cc->IsPersistent() || persist_session_cookies_) && store_.get() &&
       sync_to_store)
     store_->DeleteCookie(*cc);
   if (delegate_.get()) {
     ChangeCausePair mapping = ChangeCauseMapping[deletion_cause];
 
     if (mapping.notify)
       delegate_->OnCookieChanged(*cc, true, mapping.cause);
   }
-  RunCookieChangedCallbacks(*cc, true);
+  RunCookieChangedCallbacks(*cc, true, RemovalCauseMap[deletion_cause]);
   cookies_.erase(it);
   delete cc;
 }
 
 // Domain expiry behavior is unchanged by key/expiry scheme (the
 // meaning of the key is different, but that's not visible to this routine).
 size_t CookieMonster::GarbageCollect(const Time& current,
                                      const std::string& key,
                                      bool enforce_strict_secure) {
   DCHECK(thread_checker_.CalledOnValidThread());
@@ skipping 491 matching lines @@
                       std::inserter(*cookies_to_add, cookies_to_add->begin()),
                       FullDiffCookieSorter);
 }
 
 void CookieMonster::RunCallback(const base::Closure& callback) {
   DCHECK(thread_checker_.CalledOnValidThread());
   callback.Run();
 }
 
 void CookieMonster::RunCookieChangedCallbacks(const CanonicalCookie& cookie,
-                                              bool removed) {
+                                              bool removed,
+                                              RemovalCause cause) {
   DCHECK(thread_checker_.CalledOnValidThread());
 
   CookieOptions opts;
   opts.set_include_httponly();
   opts.set_same_site_cookie_mode(
       CookieOptions::SameSiteCookieMode::INCLUDE_STRICT_AND_LAX);
   // Note that the callbacks in hook_map_ are wrapped with RunAsync(), so they
   // are guaranteed to not take long - they just post a RunAsync task back to
   // the appropriate thread's message loop and return.
   // TODO(mmenke): Consider running these synchronously?
   for (CookieChangedHookMap::iterator it = hook_map_.begin();
        it != hook_map_.end(); ++it) {
     std::pair<GURL, std::string> key = it->first;
     if (cookie.IncludeForRequestURL(key.first, opts) &&
         cookie.Name() == key.second) {
-      it->second->Notify(cookie, removed);
+      it->second->Notify(cookie, removed, cause);
     }
   }
 }
 
 }  // namespace net