text: // Copyright 2013 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 "cc/tiles/tile_draw_info.h"
  
  #include "base/metrics/histogram_macros.h"
  #include "cc/base/math_util.h"
  
  namespace cc {
  
  TileDrawInfo::TileDrawInfo() = default;
  TileDrawInfo::~TileDrawInfo() {
    DCHECK(!resource_);
  }
  
  void TileDrawInfo::AsValueInto(base::trace_event::TracedValue* state) const {
    state->SetBoolean("is_solid_color", mode_ == SOLID_COLOR_MODE);
    state->SetBoolean("is_transparent",
                      mode_ == SOLID_COLOR_MODE && !SkColorGetA(solid_color_));
  }
  
  Resource* TileDrawInfo::TakeResource() {
    Resource* resource = resource_;
    set_resource(nullptr, false);
    return resource;
  }
  
  }  // namespace cc
  