chromium/cc/layers/painted_scrollbar_layer.cc

// Copyright 2013 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "cc/layers/painted_scrollbar_layer.h"

#include <algorithm>
#include <memory>
#include <utility>

#include "base/auto_reset.h"
#include "cc/layers/painted_scrollbar_layer_impl.h"
#include "cc/paint/skia_paint_canvas.h"
#include "cc/trees/draw_property_utils.h"
#include "cc/trees/layer_tree_host.h"
#include "third_party/skia/include/core/SkBitmap.h"
#include "ui/gfx/geometry/transform_util.h"

namespace cc {

std::unique_ptr<LayerImpl> PaintedScrollbarLayer::CreateLayerImpl(
    LayerTreeImpl* tree_impl) const { … }

scoped_refptr<PaintedScrollbarLayer> PaintedScrollbarLayer::CreateOrReuse(
    scoped_refptr<Scrollbar> scrollbar,
    PaintedScrollbarLayer* existing_layer) { … }

scoped_refptr<PaintedScrollbarLayer> PaintedScrollbarLayer::Create(
    scoped_refptr<Scrollbar> scrollbar) { … }

PaintedScrollbarLayer::PaintedScrollbarLayer(scoped_refptr<Scrollbar> scrollbar)
    : … { … }

PaintedScrollbarLayer::~PaintedScrollbarLayer() = default;

bool PaintedScrollbarLayer::OpacityCanAnimateOnImplThread() const { … }

void PaintedScrollbarLayer::PushPropertiesTo(
    LayerImpl* layer,
    const CommitState& commit_state,
    const ThreadUnsafeCommitState& unsafe_state) { … }

void PaintedScrollbarLayer::SetLayerTreeHost(LayerTreeHost* host) { … }

gfx::Size PaintedScrollbarLayer::LayerSizeToContentSize(
    const gfx::Size& layer_size) const { … }

bool PaintedScrollbarLayer::UpdateGeometry() { … }

bool PaintedScrollbarLayer::UpdateInternalContentScale() { … }

bool PaintedScrollbarLayer::Update() { … }

bool PaintedScrollbarLayer::UpdateTrackAndButtonsIfNeeded() { … }

bool PaintedScrollbarLayer::UpdateThumbIfNeeded() { … }

UIResourceBitmap PaintedScrollbarLayer::RasterizeScrollbarPart(
    const gfx::Size& size,
    const gfx::Size& requested_content_size,
    base::FunctionRef<void(PaintCanvas&)> paint_function) { … }

ScrollbarLayerBase::ScrollbarLayerType
PaintedScrollbarLayer::GetScrollbarLayerType() const { … }

}  // namespace cc