Adding <keygen> Content Setting (Blink)

chrome/browser/content_settings/tab_specific_content_settings.cc

 // Copyright (c) 2012 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/content_settings/tab_specific_content_settings.h"
 
 #include <list>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 502 matching lines @@
 void TabSpecificContentSettings::OnGeolocationPermissionSet(
     const GURL& requesting_origin,
     bool allowed) {
   geolocation_usages_state_.OnPermissionSet(requesting_origin, allowed);
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED,
       content::Source<WebContents>(web_contents()),
       content::NotificationService::NoDetails());
 }
 
+void TabSpecificContentSettings::OnDidUseKeygen(const GURL& origin_url) {
+  HostContentSettingsMap* map = HostContentSettingsMapFactory::GetForProfile(
+      Profile::FromBrowserContext(web_contents()->GetBrowserContext()));
+  GURL url = web_contents()->GetLastCommittedURL();
+  if (map->GetContentSetting(url, url, CONTENT_SETTINGS_TYPE_KEYGEN,
+                             std::string()) != CONTENT_SETTING_ALLOW) {
+    OnContentBlocked(CONTENT_SETTINGS_TYPE_KEYGEN);
+  }
+}
+
 #if defined(OS_ANDROID) || defined(OS_CHROMEOS)
 void TabSpecificContentSettings::OnProtectedMediaIdentifierPermissionSet(
     const GURL& requesting_origin,
     bool allowed) {
   if (allowed) {
     OnContentAllowed(CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER);
   } else {
     OnContentBlocked(CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER);
   }
 }
@@ skipping 208 matching lines @@
       render_frame_host->GetRoutingID()));
 }
 
 bool TabSpecificContentSettings::OnMessageReceived(
     const IPC::Message& message,
     content::RenderFrameHost* render_frame_host) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(TabSpecificContentSettings, message)
     IPC_MESSAGE_HANDLER(ChromeViewHostMsg_ContentBlocked,
                         OnContentBlockedWithDetail)
+    IPC_MESSAGE_HANDLER(ChromeViewHostMsg_DidUseKeygen, OnDidUseKeygen)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
 }
 
 void TabSpecificContentSettings::DidNavigateMainFrame(
     const content::LoadCommittedDetails& details,
     const content::FrameNavigateParams& params) {
   if (!details.is_in_page) {
     // Clear "blocked" flags.
@@ skipping 84 matching lines @@
       static_cast<MicrophoneCameraStateFlags>(
           TabSpecificContentSettings::MICROPHONE_ACCESSED |
           TabSpecificContentSettings::MICROPHONE_BLOCKED |
           TabSpecificContentSettings::CAMERA_ACCESSED |
           TabSpecificContentSettings::CAMERA_BLOCKED);
   OnMediaStreamPermissionSet(
       web_contents()->GetLastCommittedURL(),
       media_blocked,
       std::string(), std::string(), std::string(), std::string());
 }