ui/compositor/paint_context.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "ui/compositor/paint_context.h"
   6
   7 #include "third_party/skia/include/core/SkPictureRecorder.h"
   8 #include "ui/gfx/canvas.h"
   9
  10 namespace ui {
  11
  12 PaintContext::PaintContext(cc::DisplayItemList* list,
  13                            float device_scale_factor,
  14                            const gfx::Rect& invalidation)
  15     : list_(list),
  16       owned_recorder_(new SkPictureRecorder),
  17       recorder_(owned_recorder_.get()),
  18       device_scale_factor_(device_scale_factor),
  19       invalidation_(invalidation) {
  20 #if DCHECK_IS_ON()
  21   root_visited_ = nullptr;
  22   inside_paint_recorder_ = false;
  23 #endif
  24 }
  25
  26 PaintContext::PaintContext(const PaintContext& other,
  27                            const gfx::Vector2d& offset)
  28     : list_(other.list_),
  29       owned_recorder_(nullptr),
  30       recorder_(other.recorder_),
  31       device_scale_factor_(other.device_scale_factor_),
  32       invalidation_(other.invalidation_),
  33       offset_(other.offset_ + offset) {
  34 #if DCHECK_IS_ON()
  35   root_visited_ = other.root_visited_;
  36   inside_paint_recorder_ = other.inside_paint_recorder_;
  37 #endif
  38 }
  39
  40 PaintContext::PaintContext(const PaintContext& other,
  41                            CloneWithoutInvalidation c)
  42     : list_(other.list_),
  43       owned_recorder_(nullptr),
  44       recorder_(other.recorder_),
  45       device_scale_factor_(other.device_scale_factor_),
  46       invalidation_(),
  47       offset_(other.offset_) {
  48 #if DCHECK_IS_ON()
  49   root_visited_ = other.root_visited_;
  50   inside_paint_recorder_ = other.inside_paint_recorder_;
  51 #endif
  52 }
  53
  54 PaintContext::~PaintContext() {
  55 }
  56
  57 }  // namespace ui