Move code from StyleResolver to ViewportStyleResolver.

Source/core/page/Page.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All Rights Reserved.
  * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #include "config.h"
 #include "core/page/Page.h"
 
+#include "core/css/resolver/ViewportStyleResolver.h"
 #include "core/dom/ClientRectList.h"
 #include "core/dom/DocumentMarkerController.h"
 #include "core/dom/StyleEngine.h"
 #include "core/dom/VisitedLinkState.h"
 #include "core/editing/Caret.h"
 #include "core/editing/UndoStack.h"
 #include "core/events/Event.h"
 #include "core/fetch/ResourceFetcher.h"
 #include "core/frame/DOMTimer.h"
 #include "core/frame/DOMTimerCoordinator.h"
@@ skipping 478 matching lines @@
         for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
             if (frame->isLocalFrame())
                 toLocalFrame(frame)->document()->mediaQueryAffectingValueChanged();
         }
         setNeedsRecalcStyleInAllFrames();
         break;
     case SettingsDelegate::AccessibilityStateChange:
         if (!mainFrame() || !mainFrame()->isLocalFrame())
             break;
         deprecatedLocalMainFrame()->document()->axObjectCacheOwner().clearAXObjectCache();
+        break;
+    case SettingsDelegate::ViewportRuleChange:
+        {
+            if (!mainFrame() || !mainFrame()->isLocalFrame())
+                break;
+            Document* doc = toLocalFrame(mainFrame())->document();
+            if (!doc || !doc->styleResolver())
+                break;
+            doc->styleResolver()->viewportStyleResolver()->collectViewportRules();
+        }
+        break;
     }
 }
 
 void Page::updateAcceleratedCompositingSettings()
 {
     for (Frame* frame = mainFrame(); frame; frame = frame->tree().traverseNext()) {
         if (!frame->isLocalFrame())
             continue;
         if (FrameView* view = toLocalFrame(frame)->view())
             view->updateAcceleratedCompositingSettings();
@@ skipping 89 matching lines @@
     , inspectorClient(nullptr)
     , spellCheckerClient(nullptr)
 {
 }
 
 Page::PageClients::~PageClients()
 {
 }
 
 } // namespace blink