Delegating the "are images allowed" decision to renderer.

chrome/common/render_messages.h

 // 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.
 
 // Multiply-included file, no traditional include guard.
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
 // TODO(erg): This list has been temporarily annotated by erg while doing work
 // on which headers to pull out.
 #include "base/basictypes.h"
 #include "base/file_path.h"
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "base/string16.h"
 #include "base/stringprintf.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/common/common_param_traits.h"
+#include "chrome/common/content_settings.h"
 #include "chrome/common/content_settings_pattern.h"
 #include "chrome/common/instant_types.h"
 #include "chrome/common/nacl_types.h"
 #include "chrome/common/search_provider.h"
 #include "chrome/common/thumbnail_score.h"
 #include "chrome/common/translate_errors.h"
 #include "content/common/common_param_traits.h"
 #include "content/common/webkit_param_traits.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_platform_file.h"
@@ skipping 99 matching lines @@
 IPC_STRUCT_TRAITS_BEGIN(ContentSettingsPattern::PatternParts)
   IPC_STRUCT_TRAITS_MEMBER(scheme)
   IPC_STRUCT_TRAITS_MEMBER(is_scheme_wildcard)
   IPC_STRUCT_TRAITS_MEMBER(host)
   IPC_STRUCT_TRAITS_MEMBER(has_domain_wildcard)
   IPC_STRUCT_TRAITS_MEMBER(port)
   IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
   IPC_STRUCT_TRAITS_MEMBER(path)
 IPC_STRUCT_TRAITS_END()
 
+IPC_STRUCT_TRAITS_BEGIN(ContentSettingPatternSource)
+  IPC_STRUCT_TRAITS_MEMBER(primary_pattern)
+  IPC_STRUCT_TRAITS_MEMBER(secondary_pattern)
+  IPC_STRUCT_TRAITS_MEMBER(setting)
+  IPC_STRUCT_TRAITS_MEMBER(source)
+  IPC_STRUCT_TRAITS_MEMBER(incognito)
+IPC_STRUCT_TRAITS_END()
+
 IPC_STRUCT_TRAITS_BEGIN(ThumbnailScore)
   IPC_STRUCT_TRAITS_MEMBER(boring_score)
   IPC_STRUCT_TRAITS_MEMBER(good_clipping)
   IPC_STRUCT_TRAITS_MEMBER(at_top)
   IPC_STRUCT_TRAITS_MEMBER(time_at_snapshot)
 IPC_STRUCT_TRAITS_END()
 
 IPC_STRUCT_TRAITS_BEGIN(WebKit::WebCache::ResourceTypeStat)
   IPC_STRUCT_TRAITS_MEMBER(count)
   IPC_STRUCT_TRAITS_MEMBER(size)
@@ skipping 77 matching lines @@
 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetContentSettingsForCurrentURL,
                      GURL /* url */,
                      ContentSettings /* content_settings */)
 
 // Set the content settings for a particular url that the renderer is in the
 // process of loading.  This will be stored, to be used if the load commits
 // and ignored otherwise.
 IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetDefaultContentSettings,
                      ContentSettings /* content_settings */)
 
+// Set the content settings for images.
+IPC_MESSAGE_CONTROL1(ChromeViewMsg_SetImageSettingRules,
+                     ContentSettingsForOneType /* rules */)
+
 // Tells the render view to load all blocked plugins.
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_LoadBlockedPlugins)
 
 // Asks the renderer to send back stats on the WebCore cache broken down by
 // resource types.
 IPC_MESSAGE_CONTROL0(ChromeViewMsg_GetCacheResourceStats)
 
 // Asks the renderer to send back Histograms.
 IPC_MESSAGE_CONTROL1(ChromeViewMsg_GetRendererHistograms,
                      int /* sequence number of Renderer Histograms. */)
@@ skipping 370 matching lines @@
 // previous SetCookie message to be processed.
 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetCookies,
                            GURL /* url */,
                            GURL /* first_party_for_cookies */,
                            std::string /* cookies */)
 
 // Provide the browser process with current renderer framerate.
 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_FPS,
                      int /* routing id */,
                      float /* frames per second */)