Add way for PermissionContext to be automatically restricted to secure origins.

chrome/browser/content_settings/permission_context_base.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/content_settings/permission_context_base.h"
 
 #include "base/logging.h"
 #include "base/prefs/pref_service.h"
 #include "chrome/browser/content_settings/permission_bubble_request_impl.h"
 #include "chrome/browser/content_settings/permission_context_uma_util.h"
 #include "chrome/browser/content_settings/permission_queue_controller.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/website_settings/permission_bubble_manager.h"
 #include "chrome/common/pref_names.h"
 #include "components/content_settings/core/browser/content_settings_utils.h"
 #include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/permission_request_id.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_contents.h"
+#include "content/public/common/origin_util.h"
 
 PermissionContextBase::PermissionContextBase(
     Profile* profile,
     const ContentSettingsType permission_type)
     : profile_(profile),
       permission_type_(permission_type),
       weak_factory_(this) {
   permission_queue_controller_.reset(
       new PermissionQueueController(profile_, permission_type_));
 }
@@ skipping 14 matching lines @@
                    id,
                    requesting_frame.GetOrigin(),
                    web_contents->GetLastCommittedURL().GetOrigin(),
                    user_gesture,
                    callback);
 }
 
 ContentSetting PermissionContextBase::GetPermissionStatus(
     const GURL& requesting_origin,
     const GURL& embedding_origin) const {
+  if (IsRestrictedToSecureOrigins() &&
+      !content::IsOriginSecure(requesting_origin)) {
+    return CONTENT_SETTING_BLOCK;
+  }
+
   return profile_->GetHostContentSettingsMap()->GetContentSetting(
       requesting_origin, embedding_origin, permission_type_, std::string());
 }
 
 void PermissionContextBase::ResetPermission(
     const GURL& requesting_origin,
     const GURL& embedding_origin) {
   profile_->GetHostContentSettingsMap()->SetContentSetting(
       ContentSettingsPattern::FromURLNoWildcard(requesting_origin),
       ContentSettingsPattern::FromURLNoWildcard(embedding_origin),
@@ skipping 33 matching lines @@
         << "Attempt to use " << content_settings::GetTypeName(permission_type_)
         << " from an invalid URL: " << requesting_origin
         << "," << embedding_origin
         << " (" << content_settings::GetTypeName(permission_type_)
         << " is not supported in popups)";
     NotifyPermissionSet(id, requesting_origin, embedding_origin, callback,
                         false /* persist */, CONTENT_SETTING_BLOCK);
     return;
   }
 
+  if (IsRestrictedToSecureOrigins() &&
+      !content::IsOriginSecure(requesting_origin)) {
+    NotifyPermissionSet(id, requesting_origin, embedding_origin, callback,
+                        false /* persist */, CONTENT_SETTING_BLOCK);
+    return;
+  }
+
   ContentSetting content_setting =
       profile_->GetHostContentSettingsMap()
           ->GetContentSettingAndMaybeUpdateLastUsage(
               requesting_origin, embedding_origin, permission_type_,
               std::string());
 
   if (content_setting == CONTENT_SETTING_ALLOW ||
       content_setting == CONTENT_SETTING_BLOCK) {
     NotifyPermissionSet(id, requesting_origin, embedding_origin, callback,
                         false /* persist */, content_setting);
@@ skipping 117 matching lines @@
   DCHECK_EQ(requesting_origin, requesting_origin.GetOrigin());
   DCHECK_EQ(embedding_origin, embedding_origin.GetOrigin());
   DCHECK(content_setting == CONTENT_SETTING_ALLOW ||
          content_setting == CONTENT_SETTING_BLOCK);
 
   profile_->GetHostContentSettingsMap()->SetContentSetting(
       ContentSettingsPattern::FromURLNoWildcard(requesting_origin),
       ContentSettingsPattern::FromURLNoWildcard(embedding_origin),
       permission_type_, std::string(), content_setting);
 }