Delegating the "are images allowed" decision to renderer.

chrome/renderer/chrome_render_process_observer.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/renderer/chrome_render_process_observer.h"
 
 #include "base/command_line.h"
 #include "base/file_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
@@ skipping 387 matching lines @@
 bool ChromeRenderProcessObserver::OnControlMessageReceived(
     const IPC::Message& message) {
   bool handled = true;
   IPC_BEGIN_MESSAGE_MAP(ChromeRenderProcessObserver, message)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetIsIncognitoProcess,
                         OnSetIsIncognitoProcess)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetDefaultContentSettings,
                         OnSetDefaultContentSettings)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetContentSettingsForCurrentURL,
                         OnSetContentSettingsForCurrentURL)
+    IPC_MESSAGE_HANDLER(ChromeViewMsg_SetImageSettings,
+                        OnSetImageSettings)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetCacheCapacities, OnSetCacheCapacities)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_ClearCache, OnClearCache)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetFieldTrialGroup, OnSetFieldTrialGroup)
 #if defined(USE_TCMALLOC)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_GetRendererTcmalloc,
                         OnGetRendererTcmalloc)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_SetTcmallocHeapProfiling,
                         OnSetTcmallocHeapProfiling)
     IPC_MESSAGE_HANDLER(ChromeViewMsg_WriteTcmallocHeapProfile,
                         OnWriteTcmallocHeapProfile)
@@ skipping 21 matching lines @@
     const ContentSettings& content_settings) {
   RenderViewContentSettingsSetter setter(url, content_settings);
   RenderView::ForEach(&setter);
 }
 
 void ChromeRenderProcessObserver::OnSetDefaultContentSettings(
     const ContentSettings& content_settings) {
   ContentSettingsObserver::SetDefaultContentSettings(content_settings);
 }
 
+void ChromeRenderProcessObserver::OnSetImageSettings(
+    const ContentSettingRules& rules) {
+  client_->SetImageSettingRules(rules);
+}
+
 void ChromeRenderProcessObserver::OnSetCacheCapacities(size_t min_dead_capacity,
                                                        size_t max_dead_capacity,
                                                        size_t capacity) {
   WebCache::setCapacities(
       min_dead_capacity, max_dead_capacity, capacity);
 }
 
 void ChromeRenderProcessObserver::OnClearCache() {
   WebCache::clear();
 }
@@ skipping 82 matching lines @@
   }
 
 #if !defined(OS_MACOSX) && defined(USE_TCMALLOC)
   // Tell tcmalloc to release any free pages it's still holding.
   MallocExtension::instance()->ReleaseFreeMemory();
 #endif
 
   if (client_)
     client_->OnPurgeMemory();
 }