1// Copyright 2012 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 "cc/layers/nine_patch_layer.h"
6
7#include "cc/layers/nine_patch_layer_impl.h"
8#include "cc/resources/prioritized_resource.h"
9#include "cc/resources/resource_update.h"
10#include "cc/resources/resource_update_queue.h"
11#include "cc/resources/scoped_ui_resource.h"
12#include "cc/resources/ui_resource_bitmap.h"
13#include "cc/trees/layer_tree_host.h"
14
15namespace cc {
16
17scoped_refptr<NinePatchLayer> NinePatchLayer::Create() {
18  return make_scoped_refptr(new NinePatchLayer());
19}
20
21NinePatchLayer::NinePatchLayer() : fill_center_(false) {}
22
23NinePatchLayer::~NinePatchLayer() {}
24
25scoped_ptr<LayerImpl> NinePatchLayer::CreateLayerImpl(
26    LayerTreeImpl* tree_impl) {
27  return NinePatchLayerImpl::Create(tree_impl, id()).PassAs<LayerImpl>();
28}
29
30void NinePatchLayer::SetBorder(const gfx::Rect& border) {
31  if (border == border_)
32    return;
33  border_ = border;
34  SetNeedsCommit();
35}
36
37void NinePatchLayer::SetAperture(const gfx::Rect& aperture) {
38  if (image_aperture_ == aperture)
39    return;
40
41  image_aperture_ = aperture;
42  SetNeedsCommit();
43}
44
45void NinePatchLayer::SetFillCenter(bool fill_center) {
46  if (fill_center_ == fill_center)
47    return;
48
49  fill_center_ = fill_center;
50  SetNeedsCommit();
51}
52
53void NinePatchLayer::PushPropertiesTo(LayerImpl* layer) {
54  UIResourceLayer::PushPropertiesTo(layer);
55  NinePatchLayerImpl* layer_impl = static_cast<NinePatchLayerImpl*>(layer);
56
57  if (!ui_resource_holder_) {
58    layer_impl->SetUIResourceId(0);
59  } else {
60    DCHECK(layer_tree_host());
61
62    layer_impl->SetLayout(image_aperture_, border_, fill_center_);
63  }
64}
65
66}  // namespace cc
67