Match offline page url with fragment identifier stripped

components/offline_pages/offline_page_model_impl.cc

 // Copyright 2016 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.
 
 #include "components/offline_pages/offline_page_model_impl.h"
 
 #include <algorithm>
 #include <limits>
 
 #include "base/bind.h"
@@ skipping 618 matching lines @@
   RunWhenLoaded(
       base::Bind(&OfflinePageModelImpl::GetPagesByOnlineURLWhenLoadDone,
                  weak_ptr_factory_.GetWeakPtr(), online_url, callback));
 }
 
 void OfflinePageModelImpl::GetPagesByOnlineURLWhenLoadDone(
     const GURL& online_url,
     const MultipleOfflinePageItemCallback& callback) const {
   std::vector<OfflinePageItem> result;
 
+  GURL::Replacements remove_params;
+  remove_params.ClearRef();
+
+  GURL online_url_without_fragment =
+        online_url.ReplaceComponents(remove_params);
+
   for (const auto& id_page_pair : offline_pages_) {
-    if (id_page_pair.second.url == online_url &&
-        !id_page_pair.second.IsExpired()) {
+    if (id_page_pair.second.IsExpired())
+      continue;
+    if (online_url == id_page_pair.second.url) {
+      result.push_back(id_page_pair.second);
+      continue;
+    }
+    // If the full URL does not match, try with the fragment identifier
+    // stripped.
+    if (online_url_without_fragment ==
+        id_page_pair.second.url.ReplaceComponents(remove_params)) {
       result.push_back(id_page_pair.second);
     }
   }
 
   callback.Run(result);
 }
 
 const OfflinePageItem* OfflinePageModelImpl::MaybeGetBestPageForOnlineURL(
     const GURL& online_url) const {
   const OfflinePageItem* result = nullptr;
@@ skipping 489 matching lines @@
   }
 
   base::ThreadTaskRunnerHandle::Get()->PostTask(FROM_HERE, task);
 }
 
 base::Time OfflinePageModelImpl::GetCurrentTime() const {
   return testing_clock_ ? testing_clock_->Now() : base::Time::Now();
 }
 
 }  // namespace offline_pages