Reland: Communicate ExtensionSettings policy to renderers

extensions/browser/renderer_startup_helper.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 "extensions/browser/renderer_startup_helper.h"
 
 #include "base/debug/dump_without_crashing.h"
 #include "base/stl_util.h"
 #include "base/strings/string_util.h"
 #include "base/values.h"
 #include "components/keyed_service/content/browser_context_dependency_manager.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/notification_types.h"
 #include "content/public/browser/render_process_host.h"
 #include "extensions/browser/extension_function_dispatcher.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/browser/extension_util.h"
 #include "extensions/browser/extensions_browser_client.h"
 #include "extensions/browser/guest_view/web_view/web_view_guest.h"
 #include "extensions/common/extension_messages.h"
 #include "extensions/common/extension_set.h"
 #include "extensions/common/extensions_client.h"
 #include "extensions/common/features/feature_channel.h"
 #include "extensions/common/features/feature_session_type.h"
+#include "extensions/common/permissions/permissions_data.h"
 #include "ui/base/webui/web_ui_util.h"
 
 using content::BrowserContext;
 
 namespace extensions {
 
 namespace {
 
 // Returns whether the |extension| should be loaded in the given
 // |browser_context|.
@@ skipping 80 matching lines @@
       extensions::ExtensionsClient::Get()->GetScriptingWhitelist()));
 
   // If the new render process is a WebView guest process, propagate the WebView
   // partition ID to it.
   std::string webview_partition_id = WebViewGuest::GetPartitionID(process);
   if (!webview_partition_id.empty()) {
     process->Send(new ExtensionMsg_SetWebViewPartitionID(
         WebViewGuest::GetPartitionID(process)));
   }
 
+  // Load default policy_blocked_hosts and policy_allowed_hosts settings, part
+  // of the ExtensionSettings policy.
+  ExtensionMsg_UpdateDefaultPolicyHostRestrictions_Params params;
+  params.default_policy_blocked_hosts =
+      PermissionsData::default_policy_blocked_hosts();
+  params.default_policy_allowed_hosts =
+      PermissionsData::default_policy_allowed_hosts();
+  process->Send(new ExtensionMsg_UpdateDefaultPolicyHostRestrictions(params));
+
   // Loaded extensions.
   std::vector<ExtensionMsg_Loaded_Params> loaded_extensions;
   BrowserContext* renderer_context = process->GetBrowserContext();
   const ExtensionSet& extensions =
       ExtensionRegistry::Get(browser_context_)->enabled_extensions();
   for (const auto& ext : extensions) {
     // OnLoadedExtension should have already been called for the extension.
     DCHECK(base::ContainsKey(extension_process_map_, ext->id()));
     DCHECK(!base::ContainsKey(extension_process_map_[ext->id()], process));
 
@@ skipping 150 matching lines @@
     BrowserContext* context) const {
   // Redirected in incognito.
   return ExtensionsBrowserClient::Get()->GetOriginalContext(context);
 }
 
 bool RendererStartupHelperFactory::ServiceIsCreatedWithBrowserContext() const {
   return true;
 }
 
 }  // namespace extensions