Add an option page for searching and managing resources and permissions.

chrome/browser/ui/webui/options/website_settings_handler.cc

+// Copyright 2014 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 "chrome/browser/ui/webui/options/website_settings_handler.h"
+
+#include "chrome/browser/content_settings/content_settings_utils.h"
+#include "chrome/browser/content_settings/host_content_settings_map.h"
+#include "chrome/browser/profiles/profile.h"
+#include "content/public/browser/web_ui.h"
+#include "grit/generated_resources.h"
+
+namespace {
+
+const char kPreferencesSource[] = "preference";
+
+}  // namespace
+
+namespace options {
+
+WebsiteSettingsHandler::WebsiteSettingsHandler() {
+}
+
+WebsiteSettingsHandler::~WebsiteSettingsHandler() {
+}
+
+void WebsiteSettingsHandler::GetLocalizedValues(
+    base::DictionaryValue* localized_strings) {
+  DCHECK(localized_strings);
+
+  static OptionsStringResource resources[] = {
+      {"websitesOptionsPageTabTitle", IDS_WEBSITES_SETTINGS_TITLE},
+      {"websitesManage", IDS_WEBSITE_SETTINGS_MANAGE},
+      {"websitesSearch", IDS_WEBSITE_SETTINGS_SEARCH_ORIGINS},
+      {"websitesLabelGeolocation", IDS_WEBSITE_SETTINGS_TYPE_LOCATION},
+      {"websitesLabelMediaStream", IDS_WEBSITE_SETTINGS_TYPE_MEDIASTREAM},
+      {"websitesLabelNotifications", IDS_WEBSITE_SETTINGS_TYPE_NOTIFICATIONS},
+  };
+
+  RegisterStrings(localized_strings, resources, arraysize(resources));
+  RegisterTitle(
+      localized_strings, "websiteSettingsPage", IDS_WEBSITES_SETTINGS_TITLE);
+}
+
+void WebsiteSettingsHandler::RegisterMessages() {
+  web_ui()->RegisterMessageCallback(
+      "updateOrigins",
+      base::Bind(&WebsiteSettingsHandler::HandleUpdateOrigins,
+                 base::Unretained(this)));
+
+  web_ui()->RegisterMessageCallback(
+      "updateOriginsSearchResults",
+      base::Bind(&WebsiteSettingsHandler::HandleUpdateSearchResults,
+                 base::Unretained(this)));
+}
+
+void WebsiteSettingsHandler::HandleUpdateOrigins(const base::ListValue* args) {
+  std::string content_setting_name;
+  bool rv = args->GetString(0, &content_setting_name);
+  DCHECK(rv);
+  ContentSettingsType content_type;
+  content_settings::GetTypeFromName(content_setting_name, &content_type);
+
+  last_setting_ = content_type;
+
+  UpdateOrigins(std::string());
+}
+
+void WebsiteSettingsHandler::HandleUpdateSearchResults(
+    const base::ListValue* args) {
+  std::string filter;
+  bool rv = args->GetString(0, &filter);
+  DCHECK(rv);
+
+  UpdateOrigins(filter);
+}
+
+void WebsiteSettingsHandler::UpdateOrigins(const std::string& filter) {
+  Profile* profile = Profile::FromWebUI(web_ui());
+  HostContentSettingsMap* settings = profile->GetHostContentSettingsMap();
+
+  ContentSettingsForOneType all_settings;
+  settings->GetSettingsForOneType(last_setting_, std::string(), &all_settings);
+
+  base::DictionaryValue origins;
+  for (ContentSettingsForOneType::const_iterator it = all_settings.begin();
+       it != all_settings.end();
+       ++it) {
+    // Don't add default settings.
+    if (it->primary_pattern == ContentSettingsPattern::Wildcard() &&
+        it->secondary_pattern == ContentSettingsPattern::Wildcard() &&
+        it->source != kPreferencesSource) {
+      continue;
+    }
+
+    std::string origin = it->primary_pattern.ToString();
+
+    if (origin.find(filter) == base::string16::npos)
+      continue;
+
+    // TODO(dhnishi): Make this map be a map of origin to last usage of API.

[Dan Beam, 2014/07/15 03:39:15]

i'm not sure what this comment means...

[Daniel Nishi, 2014/07/15 17:12:55]

Clarified comment.

+    origins.SetDoubleWithoutPathExpansion(origin, 0);
+  }
+
+  web_ui()->CallJavascriptFunction("WebsiteSettingsManager.populateOrigins",
+                                   origins);
+}
+
+}  // namespace options