Line data    Source code

       1             : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2             :  * This Source Code Form is subject to the terms of the Mozilla Public
       3             :  * License, v. 2.0. If a copy of the MPL was not distributed with this
       4             :  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
       5             : 
       6             : #include "LayersTypes.h"
       7             : 
       8             : #include "nsStyleStruct.h"              // for nsStyleFilter
       9             : 
      10             : namespace mozilla {
      11             : namespace layers {
      12             : 
      13           0 : CSSFilter ToCSSFilter(const nsStyleFilter& filter)
      14             : {
      15           0 :   switch (filter.GetType()) {
      16             :     case NS_STYLE_FILTER_BRIGHTNESS: {
      17             :       return {
      18             :           CSSFilterType::BRIGHTNESS,
      19           0 :           filter.GetFilterParameter().GetFactorOrPercentValue(),
      20           0 :       };
      21             :     }
      22             :     case NS_STYLE_FILTER_CONTRAST: {
      23             :       return {
      24             :           CSSFilterType::CONTRAST,
      25           0 :           filter.GetFilterParameter().GetFactorOrPercentValue(),
      26           0 :       };
      27             :     }
      28             :     case NS_STYLE_FILTER_GRAYSCALE: {
      29             :       return {
      30             :           CSSFilterType::GRAYSCALE,
      31           0 :           filter.GetFilterParameter().GetFactorOrPercentValue(),
      32           0 :       };
      33             :     }
      34             :     case NS_STYLE_FILTER_INVERT: {
      35             :       return {
      36             :           CSSFilterType::INVERT,
      37           0 :           filter.GetFilterParameter().GetFactorOrPercentValue(),
      38           0 :       };
      39             :     }
      40             :     case NS_STYLE_FILTER_SEPIA: {
      41             :       return {
      42             :           CSSFilterType::SEPIA,
      43           0 :           filter.GetFilterParameter().GetFactorOrPercentValue(),
      44           0 :       };
      45             :     }
      46             :     // All other filter types should be prevented by the code which converts
      47             :     // display items into layers.
      48             :     default:
      49           0 :       MOZ_ASSERT_UNREACHABLE("Tried to convert an unsupported filter");
      50             :       return { CSSFilterType::CONTRAST, 0 };
      51             :   }
      52             : }
      53             : 
      54             : } // namespace layers
      55             : } // namespace mozilla
      56             :