Add removal filter support for Cookies, Storage, and Content Settings.

components/offline_pages/offline_page_model.cc

 // 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.
 
 #include "components/offline_pages/offline_page_model.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 267 matching lines @@
 
   std::vector<int64_t> offline_ids;
   for (const auto& id_page_pair : offline_pages_)
     offline_ids.push_back(id_page_pair.first);
   DeletePagesByOfflineId(
       offline_ids,
       base::Bind(&OfflinePageModel::OnRemoveAllFilesDoneForClearAll,
                  weak_ptr_factory_.GetWeakPtr(), callback));
 }
 
+void OfflinePageModel::ClearWithURLPredicate(
+    const base::Callback<bool(const GURL&)> predicate,
+    const base::Closure& callback) {
+  DCHECK(is_loaded_);
+
+  std::vector<int64_t> offline_ids;
+  for (const auto& id_page_pair : offline_pages_) {
+    if (predicate.Run(GURL(id_page_pair.second.url)))
+      offline_ids.push_back(id_page_pair.first);
+  }
+  DeletePagesByOfflineId(
+      offline_ids,
+      base::Bind(&OfflinePageModel::OnRemoveAllFilesDoneForClearAll,
+                 weak_ptr_factory_.GetWeakPtr(), callback));
+}
+
 bool OfflinePageModel::HasOfflinePages() const {
   // Since offline pages feature is enabled by default,
   // NetErrorTabHelper::SetHasOfflinePages might call this before the model is
   // fully loaded. To address this, we need to switch to asynchonous model
   // (crbug.com/589526). But for now, we just bail out to work around the test
   // issue.
   if (!is_loaded_)
     return false;
 
   // Check that at least one page is not marked for deletion. Because we have
@@ skipping 488 matching lines @@
   offline_pages_.clear();
   for (const auto& offline_page : offline_pages)
     offline_pages_[offline_page.offline_id] = offline_page;
 }
 
 int64_t OfflinePageModel::GenerateOfflineId() {
   return base::RandGenerator(std::numeric_limits<int64_t>::max()) + 1;
 }
 
 }  // namespace offline_pages