Support touch icon in FaviconHelper

content/browser/tab_contents/tab_contents.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 "content/browser/tab_contents/tab_contents.h"
 
 #include <cmath>
 
 #include "base/auto_reset.h"
 #include "base/metrics/histogram.h"
@@ skipping 371 matching lines @@
   }
 
   FOR_EACH_OBSERVER(TabContentsObserver, observers_, TabContentsDestroyed());
 
   net::NetworkChangeNotifier::RemoveOnlineStateObserver(this);
 }
 
 void TabContents::AddObservers() {
   printing_.reset(new printing::PrintViewManager(this));
   print_preview_.reset(new printing::PrintPreviewMessageHandler(this));
-  favicon_helper_.reset(new FaviconHelper(this));
+  favicon_helper_.reset(new FaviconHelper(this, FaviconHelper::FAVICON));
+
+  if (browser_defaults::kEnableTouchIcon)
+    touch_icon_helper_.reset(new FaviconHelper(this, FaviconHelper::TOUCH));
+
   autofill_manager_.reset(new AutofillManager(this));
   autocomplete_history_manager_.reset(new AutocompleteHistoryManager(this));
   desktop_notification_handler_.reset(
       new DesktopNotificationHandlerForTC(this, GetRenderProcessHost()));
   plugin_observer_.reset(new PluginObserver(this));
   safebrowsing_detection_host_.reset(new safe_browsing::ClientSideDetectionHost(
       this));
   net::NetworkChangeNotifier::AddOnlineStateObserver(this);
 }
 
@@ skipping 29 matching lines @@
     IPC_MESSAGE_HANDLER(ViewHostMsg_GoToEntryAtOffset, OnGoToEntryAtOffset)
     IPC_MESSAGE_HANDLER(ViewHostMsg_DidGetApplicationInfo,
                         OnDidGetApplicationInfo)
     IPC_MESSAGE_HANDLER(ViewHostMsg_InstallApplication,
                         OnInstallApplication)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PageContents, OnPageContents)
     IPC_MESSAGE_HANDLER(ViewHostMsg_PageTranslated, OnPageTranslated)
     IPC_MESSAGE_HANDLER(ViewHostMsg_SetSuggestions, OnSetSuggestions)
     IPC_MESSAGE_HANDLER(ViewHostMsg_InstantSupportDetermined,
                         OnInstantSupportDetermined)
+    IPC_MESSAGE_HANDLER(ViewHostMsg_UpdateFaviconURL, OnUpdateFaviconURL)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP_EX()
 
   if (!message_is_ok) {
     UserMetrics::RecordAction(UserMetricsAction("BadMessageTerminate_RVD"));
     GetRenderProcessHost()->ReceivedBadMessage();
   }
 
   return handled;
 }
@@ skipping 1211 matching lines @@
     // page.
     UpdateTargetURL(details.entry->page_id(), GURL());
   }
 
   // Allow the new page to set the title again.
   received_page_title_ = false;
 
   // Get the favicon, either from history or request it from the net.
   favicon_helper_->FetchFavicon(details.entry->url());
 
+  if (touch_icon_helper_.get())
+    touch_icon_helper_->FetchFavicon(details.entry->url());
+
   // Clear all page actions, blocked content notifications and browser actions
   // for this tab, unless this is an in-page navigation.
   if (!details.is_in_page) {
     ExtensionService* service = profile()->GetExtensionService();
     if (service) {
       for (size_t i = 0; i < service->extensions()->size(); ++i) {
         ExtensionAction* browser_action =
             service->extensions()->at(i)->browser_action();
         if (browser_action) {
           browser_action->ClearAllValuesForTab(controller().session_id().id());
@@ skipping 286 matching lines @@
     InstantCompleteBehavior behavior) {
   if (delegate())
     delegate()->OnSetSuggestions(page_id, suggestions, behavior);
 }
 
 void TabContents::OnInstantSupportDetermined(int32 page_id, bool result) {
   if (delegate())
     delegate()->OnInstantSupportDetermined(page_id, result);
 }
 
+void TabContents::OnUpdateFaviconURL(
+    int32 page_id,
+    const std::vector<FaviconURL>& candidates) {
+  favicon_helper().OnUpdateFaviconURL(page_id, candidates);
+  if (touch_icon_helper_.get())
+    touch_icon_helper_->OnUpdateFaviconURL(page_id, candidates);
+}
+
 void TabContents::OnContentSettingsAccessed(bool content_was_blocked) {
   if (delegate_)
     delegate_->OnContentSettingsChange(this);
 }
 
 RenderViewHostDelegate::View* TabContents::GetViewDelegate() {
   return view_.get();
 }
 
 RenderViewHostDelegate::RendererManagement*
@@ skipping 829 matching lines @@
 
 void TabContents::CreateViewAndSetSizeForRVH(RenderViewHost* rvh) {
   RenderWidgetHostView* rwh_view = view()->CreateViewForWidget(rvh);
   rwh_view->SetSize(view()->GetContainerSize());
 }
 
 void TabContents::OnOnlineStateChanged(bool online) {
   render_view_host()->Send(new ViewMsg_NetworkStateChanged(
       render_view_host()->routing_id(), online));
 }