Delegating the "are images allowed" decision to renderer.

chrome/browser/content_settings/tab_specific_content_settings.cc

 // Copyright (c) 2011 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/lazy_instance.h"
 #include "base/utf_string_conversions.h"
@@ skipping 401 matching lines @@
   }
 }
 
 void TabSpecificContentSettings::RenderViewCreated(
     RenderViewHost* render_view_host) {
   Profile* profile =
       Profile::FromBrowserContext(tab_contents()->browser_context());
   HostContentSettingsMap* map = profile->GetHostContentSettingsMap();
   render_view_host->Send(new ChromeViewMsg_SetDefaultContentSettings(
       map->GetDefaultContentSettings()));
+
+  ContentSettingsForOneType settings;
+  map->GetSettingsForOneType(
+      CONTENT_SETTINGS_TYPE_IMAGES, "",
+      &content_settings::ProviderInterface::Rule::PatternPrecedenceSort,
+      &settings);
+  settings.push_back(ContentSettingPatternSourceTuple(
+      ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
+      map->GetDefaultContentSetting(CONTENT_SETTINGS_TYPE_IMAGES), ""));
+  render_view_host->Send(new ChromeViewMsg_SetImageSettingRules(settings));
 }
 
 void TabSpecificContentSettings::DidStartProvisionalLoadForFrame(
     int64 frame_id,
     bool is_main_frame,
     const GURL& validated_url,
     bool is_error_page,
     RenderViewHost* render_view_host) {
   if (!is_main_frame)
     return;
@@ skipping 32 matching lines @@
       // The active NavigationEntry is the URL in the URL field of a tab.
       // Currently this should be matched by the |primary_pattern|.
       settings_details.ptr()->primary_pattern().Matches(entry_url)) {
     Profile* profile =
         Profile::FromBrowserContext(tab_contents()->browser_context());
     HostContentSettingsMap* map = profile->GetHostContentSettingsMap();
     Send(new ChromeViewMsg_SetDefaultContentSettings(
         map->GetDefaultContentSettings()));
     Send(new ChromeViewMsg_SetContentSettingsForCurrentURL(
         entry_url, map->GetContentSettings(entry_url, entry_url)));
+    ContentSettingsForOneType settings;
+    map->GetSettingsForOneType(
+        CONTENT_SETTINGS_TYPE_IMAGES, "",
+        &content_settings::ProviderInterface::Rule::PatternPrecedenceSort,
+        &settings);
+    settings.push_back(ContentSettingPatternSourceTuple(
+        ContentSettingsPattern::Wildcard(), ContentSettingsPattern::Wildcard(),
+        map->GetDefaultContentSetting(CONTENT_SETTINGS_TYPE_IMAGES), ""));
+    Send(new ChromeViewMsg_SetImageSettingRules(settings));
   }
 }
 
 TabSpecificContentSettings::LocalSharedObjectsContainer::
     LocalSharedObjectsContainer(Profile* profile)
     : appcaches_(new CannedBrowsingDataAppCacheHelper(profile)),
       cookies_(new CannedBrowsingDataCookieHelper(profile)),
       databases_(new CannedBrowsingDataDatabaseHelper(profile)),
       file_systems_(new CannedBrowsingDataFileSystemHelper(profile)),
       indexed_dbs_(new CannedBrowsingDataIndexedDBHelper()),
@@ skipping 20 matching lines @@
   return new CookiesTreeModel(cookies_->Clone(),
                               databases_->Clone(),
                               local_storages_->Clone(),
                               session_storages_->Clone(),
                               appcaches_->Clone(),
                               indexed_dbs_->Clone(),
                               file_systems_->Clone(),
                               NULL,
                               true);
 }