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& bounds,
  15                            const gfx::Rect& invalidation)
  16     : list_(list),
  17       owned_recorder_(new SkPictureRecorder),
  18       recorder_(owned_recorder_.get()),
  19       device_scale_factor_(device_scale_factor),
  20       bounds_(bounds),
  21       invalidation_(invalidation) {
  22 #if DCHECK_IS_ON()
  23   root_visited_ = nullptr;
  24   inside_paint_recorder_ = false;
  25 #endif
  26 }
  27
  28 PaintContext::PaintContext(const PaintContext& other,
  29                            const gfx::Vector2d& offset)
  30     : list_(other.list_),
  31       owned_recorder_(nullptr),
  32       recorder_(other.recorder_),
  33       device_scale_factor_(other.device_scale_factor_),
  34       bounds_(other.bounds_),
  35       invalidation_(other.invalidation_),
  36       offset_(other.offset_ + offset) {
  37 #if DCHECK_IS_ON()
  38   root_visited_ = other.root_visited_;
  39   inside_paint_recorder_ = other.inside_paint_recorder_;
  40 #endif
  41 }
  42
  43 PaintContext::PaintContext(const PaintContext& other,
  44                            CloneWithoutInvalidation c)
  45     : list_(other.list_),
  46       owned_recorder_(nullptr),
  47       recorder_(other.recorder_),
  48       device_scale_factor_(other.device_scale_factor_),
  49       bounds_(other.bounds_),
  50       invalidation_(),
  51       offset_(other.offset_) {
  52 #if DCHECK_IS_ON()
  53   root_visited_ = other.root_visited_;
  54   inside_paint_recorder_ = other.inside_paint_recorder_;
  55 #endif
  56 }
  57
  58 PaintContext::~PaintContext() {
  59 }
  60
  61 }  // namespace ui