layout/style/LayerAnimationInfo.cpp

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include "LayerAnimationInfo.h"
   8
   9 #include "nsCSSProps.h"          // For nsCSSProps::PropHasFlags
  10 #include "nsCSSPropertyIDSet.h"  // For nsCSSPropertyIDSet::CompositorAnimatable
  11
  12 namespace mozilla {
  13
  14 /* static */ const Array<
  15     DisplayItemType, nsCSSPropertyIDSet::CompositorAnimatableDisplayItemCount()>
  16     LayerAnimationInfo::sDisplayItemTypes = {
  17         DisplayItemType::TYPE_BACKGROUND_COLOR,
  18         DisplayItemType::TYPE_OPACITY,
  19         DisplayItemType::TYPE_TRANSFORM,
  20 };
  21
  22 /* static */
  23 DisplayItemType LayerAnimationInfo::GetDisplayItemTypeForProperty(
  24     nsCSSPropertyID aProperty) {
  25   switch (aProperty) {
  26     case eCSSProperty_background_color:
  27       return DisplayItemType::TYPE_BACKGROUND_COLOR;
  28     case eCSSProperty_opacity:
  29       return DisplayItemType::TYPE_OPACITY;
  30     case eCSSProperty_transform:
  31     case eCSSProperty_translate:
  32     case eCSSProperty_scale:
  33     case eCSSProperty_rotate:
  34     case eCSSProperty_offset_path:
  35     case eCSSProperty_offset_distance:
  36     case eCSSProperty_offset_rotate:
  37     case eCSSProperty_offset_anchor:
  38       return DisplayItemType::TYPE_TRANSFORM;
  39     default:
  40       break;
  41   }
  42   return DisplayItemType::TYPE_ZERO;
  43 }
  44
  45 }  // namespace mozilla