Handle per-tab AUTOMATIC_DOWNLOADS setting in DownloadRequestLimiter.

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 220 matching lines @@
                                       blocked_by_policy_cookie);
 }
 
 bool TabSpecificContentSettings::IsContentBlocked(
     ContentSettingsType content_type) const {
   DCHECK_NE(CONTENT_SETTINGS_TYPE_GEOLOCATION, content_type)
       << "Geolocation settings handled by ContentSettingGeolocationImageModel";
   DCHECK_NE(CONTENT_SETTINGS_TYPE_NOTIFICATIONS, content_type)
       << "Notifications settings handled by "
       << "ContentSettingsNotificationsImageModel";
+  DCHECK_NE(CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS, content_type)
+      << "Automatic downloads handled by DownloadRequestLimiter";
 
   if (content_type == CONTENT_SETTINGS_TYPE_IMAGES ||
       content_type == CONTENT_SETTINGS_TYPE_JAVASCRIPT ||
       content_type == CONTENT_SETTINGS_TYPE_PLUGINS ||
       content_type == CONTENT_SETTINGS_TYPE_COOKIES ||
       content_type == CONTENT_SETTINGS_TYPE_POPUPS ||
       content_type == CONTENT_SETTINGS_TYPE_MIXEDSCRIPT ||
       content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC ||
       content_type == CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA ||
       content_type == CONTENT_SETTINGS_TYPE_PPAPI_BROKER ||
-      content_type == CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS ||
       content_type == CONTENT_SETTINGS_TYPE_MIDI_SYSEX) {
     const auto& it = content_settings_status_.find(content_type);
     if (it != content_settings_status_.end())
       return it->second.blocked;
   }
 
   return false;
 }
 
 bool TabSpecificContentSettings::IsSubresourceBlocked() const {
@@ skipping 16 matching lines @@
     ContentSettingsType content_type) {
   content_settings_status_[content_type].blockage_indicated_to_user = true;
 }
 
 void TabSpecificContentSettings::SetSubresourceBlockageIndicated() {
   subresource_filter_blockage_indicated_ = true;
 }
 
 bool TabSpecificContentSettings::IsContentAllowed(
     ContentSettingsType content_type) const {
+  DCHECK_NE(CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS, content_type)
+      << "Automatic downloads handled by DownloadRequestLimiter";
+
   // This method currently only returns meaningful values for the content type
   // cookies, media, PPAPI broker, downloads, and MIDI sysex.
   if (content_type != CONTENT_SETTINGS_TYPE_COOKIES &&
       content_type != CONTENT_SETTINGS_TYPE_MEDIASTREAM_MIC &&
       content_type != CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA &&
       content_type != CONTENT_SETTINGS_TYPE_PPAPI_BROKER &&
-      content_type != CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS &&
       content_type != CONTENT_SETTINGS_TYPE_MIDI_SYSEX) {
     return false;
   }
 
   const auto& it = content_settings_status_.find(content_type);
   if (it != content_settings_status_.end())
     return it->second.allowed;
   return false;
 }
 
@@ skipping 384 matching lines @@
       chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED,
       content::Source<WebContents>(web_contents()),
       content::NotificationService::NoDetails());
 }
 
 void TabSpecificContentSettings::FlashDownloadBlocked() {
   OnContentBlockedWithDetail(CONTENT_SETTINGS_TYPE_PLUGINS,
                              base::UTF8ToUTF16(content::kFlashPluginName));
 }
 
-void TabSpecificContentSettings::SetDownloadsBlocked(bool blocked) {
-  ContentSettingsStatus& status =
-      content_settings_status_[CONTENT_SETTINGS_TYPE_AUTOMATIC_DOWNLOADS];
-  status.blocked = blocked;
-  status.allowed = !blocked;
-  status.blockage_indicated_to_user = false;
-  content::NotificationService::current()->Notify(
-      chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED,
-      content::Source<WebContents>(web_contents()),
-      content::NotificationService::NoDetails());
-}
-
 void TabSpecificContentSettings::SetPopupsBlocked(bool blocked) {
   ContentSettingsStatus& status =
       content_settings_status_[CONTENT_SETTINGS_TYPE_POPUPS];
   status.blocked = blocked;
   status.blockage_indicated_to_user = false;
   content::NotificationService::current()->Notify(
       chrome::NOTIFICATION_WEB_CONTENT_SETTINGS_CHANGED,
       content::Source<WebContents>(web_contents()),
       content::NotificationService::NoDetails());
 }
@@ skipping 188 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());
 }