move favicon download code from chrome/ into content/

content/renderer/render_view_impl.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 "content/renderer/render_view_impl.h"
 
 #include <algorithm>
 #include <cmath>
 
 #include "base/bind.h"
@@ skipping 53 matching lines @@
 #include "content/renderer/browser_plugin/browser_plugin.h"
 #include "content/renderer/browser_plugin/browser_plugin_manager.h"
 #include "content/renderer/browser_plugin/browser_plugin_manager_impl.h"
 #include "content/renderer/device_orientation_dispatcher.h"
 #include "content/renderer/devtools_agent.h"
 #include "content/renderer/disambiguation_popup_helper.h"
 #include "content/renderer/dom_automation_controller.h"
 #include "content/renderer/dom_storage/webstoragenamespace_impl.h"
 #include "content/renderer/do_not_track_bindings.h"
 #include "content/renderer/external_popup_menu.h"
+#include "content/renderer/favicon_helper.h"
 #include "content/renderer/geolocation_dispatcher.h"
 #include "content/renderer/gpu/compositor_thread.h"
 #include "content/renderer/gpu/compositor_output_surface.h"
 #include "content/renderer/gpu/compositor_software_output_device_gl_adapter.h"
 #include "content/renderer/idle_user_detector.h"
 #include "content/renderer/input_tag_speech_dispatcher.h"
 #include "content/renderer/java/java_bridge_dispatcher.h"
 #include "content/renderer/load_progress_tracker.h"
 #include "content/renderer/media/media_stream_dependency_factory.h"
 #include "content/renderer/media/media_stream_dispatcher.h"
@@ skipping 494 matching lines @@
       speech_recognition_dispatcher_(NULL),
       device_orientation_dispatcher_(NULL),
       media_stream_dispatcher_(NULL),
       browser_plugin_manager_(NULL),
       media_stream_impl_(NULL),
       devtools_agent_(NULL),
       accessibility_mode_(AccessibilityModeOff),
       renderer_accessibility_(NULL),
       java_bridge_dispatcher_(NULL),
       mouse_lock_dispatcher_(NULL),
+      favicon_helper_(NULL),
 #if defined(OS_ANDROID)
       body_background_color_(SK_ColorWHITE),
       update_frame_info_scheduled_(false),
       expected_content_intent_id_(0),
       media_player_proxy_(NULL),
       synchronous_find_active_match_ordinal_(-1),
       ALLOW_THIS_IN_INITIALIZER_LIST(
           load_progress_tracker_(new LoadProgressTracker(this))),
 #endif
       session_storage_namespace_id_(params->session_storage_namespace_id),
@@ skipping 98 matching lines @@
 #if defined(OS_ANDROID)
   media_player_manager_.reset(
       new webkit_media::WebMediaPlayerManagerAndroid());
 #endif
 
   // The next group of objects all implement RenderViewObserver, so are deleted
   // along with the RenderView automatically.
   devtools_agent_ = new DevToolsAgent(this);
   mouse_lock_dispatcher_ = new RenderViewMouseLockDispatcher(this);
   intents_host_ = new WebIntentsHost(this);
+  favicon_helper_ = new FaviconHelper(this);
 
   // Create renderer_accessibility_ if needed.
   OnSetAccessibilityMode(params->accessibility_mode);
 
   new IdleUserDetector(this);
 
   if (command_line.HasSwitch(switches::kDomAutomationController))
     enabled_bindings_ |= BINDINGS_POLICY_DOM_AUTOMATION;
 
   ProcessViewLayoutFlags(command_line);
@@ skipping 2757 matching lines @@
 
 void RenderViewImpl::didReceiveTitle(WebFrame* frame, const WebString& title,
                                      WebTextDirection direction) {
   UpdateTitle(frame, title, direction);
 
   // Also check whether we have new encoding name.
   UpdateEncoding(frame, frame->view()->pageEncoding().utf8());
 }
 
 void RenderViewImpl::didChangeIcon(WebFrame* frame, WebIconURL::Type type) {
-  FOR_EACH_OBSERVER(RenderViewObserver, observers_,
-                    DidChangeIcon(frame, type));
+  favicon_helper_->DidChangeIcon(frame, type);
 }
 
 void RenderViewImpl::didFinishDocumentLoad(WebFrame* frame) {
   WebDataSource* ds = frame->dataSource();
   DocumentState* document_state = DocumentState::FromDataSource(ds);
   document_state->set_finish_document_load_time(Time::Now());
 
   Send(new ViewHostMsg_DocumentLoadedInFrame(routing_id_, frame->identifier()));
 
   FOR_EACH_OBSERVER(RenderViewObserver, observers_,
@@ skipping 2942 matching lines @@
 }
 #endif
 
 void RenderViewImpl::OnReleaseDisambiguationPopupDIB(
     TransportDIB::Handle dib_handle) {
   TransportDIB* dib = TransportDIB::CreateWithHandle(dib_handle);
   RenderProcess::current()->ReleaseTransportDIB(dib);
 }
 
 }  // namespace content