New architecture of the activity logging: Policies for summarization (and compression)

chrome/browser/extensions/activity_log/stream_noargs_ui_policy.cc

+// Copyright 2013 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 "base/json/json_string_value_serializer.h"
+#include "chrome/browser/extensions/activity_log/stream_noargs_ui_policy.h"
+
+namespace extensions {
+
+StreamWithoutArgsUIPolicy::StreamWithoutArgsUIPolicy(Profile* profile)
+    : FullStreamUIPolicy(profile) {
+  for (int i = 0; i < APIAction::kSizeAlwaysLog; i++) {
+    arg_whitelist_api_.insert(APIAction::kAlwaysLog[i]);
+  }
+}
+
+StreamWithoutArgsUIPolicy::~StreamWithoutArgsUIPolicy() {}
+
+std::string StreamWithoutArgsUIPolicy::ProcessArguments(
+    ActionType action_type,
+    const std::string& name,
+    const base::ListValue* args) const {
+  if (action_type == ACTION_DOM ||
+      arg_whitelist_api_.find(name) != arg_whitelist_api_.end()) {
+    return FullStreamUIPolicy::ProcessArguments(action_type, name, args);
+  } else {
+    return std::string();
+  }
+}
+
+void StreamWithoutArgsUIPolicy::ProcessWebRequestModifications(
+    base::DictionaryValue& details,
+    std::string& details_string) const {
+  // Strip details of the web request modifications (for privacy reasons).
+  DictionaryValue::Iterator details_iterator(details);
+  while (!details_iterator.IsAtEnd()) {
+    details.SetBoolean(details_iterator.key(), true);
+    details_iterator.Advance();
+  }
+  JSONStringValueSerializer serializer(&details_string);
+  serializer.SerializeAndOmitBinaryValues(details);
+}
+
+}  // namespace extensions