Implement color-gamut media query

third_party/WebKit/Source/core/css/MediaValuesDynamic.cpp

 // Copyright 2014 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 "core/css/MediaValuesDynamic.h"
 
 #include "core/css/CSSHelper.h"
 #include "core/css/CSSPrimitiveValue.h"
 #include "core/css/CSSToLengthConversionData.h"
 #include "core/css/MediaValuesCached.h"
@@ skipping 118 matching lines @@
 }
 
 bool MediaValuesDynamic::strictMode() const {
   return calculateStrictMode(m_frame);
 }
 
 DisplayShape MediaValuesDynamic::displayShape() const {
   return calculateDisplayShape(m_frame);
 }
 
+ColorSpaceGamut MediaValuesDynamic::colorGamut() const {
+  return calculateColorGamut(m_frame);
+}
+
 Document* MediaValuesDynamic::document() const {
   return m_frame->document();
 }
 
 bool MediaValuesDynamic::hasValues() const {
   return m_frame;
 }
 
 DEFINE_TRACE(MediaValuesDynamic) {
   visitor->trace(m_frame);
   MediaValues::trace(visitor);
 }
 
 void MediaValuesDynamic::overrideViewportDimensions(double width,
                                                     double height) {
   m_viewportDimensionsOverridden = true;
   m_viewportWidthOverride = width;
   m_viewportHeightOverride = height;
 }
 
 }  // namespace blink