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// Copyright 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "cc/layers/nine_patch_layer.h"
#include "base/trace_event/trace_event.h"
#include "cc/layers/nine_patch_layer_impl.h"
#include "cc/resources/scoped_ui_resource.h"
#include "cc/resources/ui_resource_bitmap.h"
#include "cc/trees/layer_tree_host.h"
namespace cc {
scoped_refptr<NinePatchLayer> NinePatchLayer::Create() {
return make_scoped_refptr(new NinePatchLayer());
}
NinePatchLayer::NinePatchLayer()
: UIResourceLayer(), fill_center_(false), nearest_neighbor_(false) {}
NinePatchLayer::~NinePatchLayer() {}
scoped_ptr<LayerImpl> NinePatchLayer::CreateLayerImpl(
LayerTreeImpl* tree_impl) {
return NinePatchLayerImpl::Create(tree_impl, id());
}
void NinePatchLayer::SetBorder(const gfx::Rect& border) {
if (border == border_)
return;
border_ = border;
SetNeedsCommit();
}
void NinePatchLayer::SetAperture(const gfx::Rect& aperture) {
if (image_aperture_ == aperture)
return;
image_aperture_ = aperture;
SetNeedsCommit();
}
void NinePatchLayer::SetFillCenter(bool fill_center) {
if (fill_center_ == fill_center)
return;
fill_center_ = fill_center;
SetNeedsCommit();
}
void NinePatchLayer::SetNearestNeighbor(bool nearest_neighbor) {
if (nearest_neighbor_ == nearest_neighbor)
return;
nearest_neighbor_ = nearest_neighbor;
SetNeedsCommit();
}
void NinePatchLayer::PushPropertiesTo(LayerImpl* layer) {
UIResourceLayer::PushPropertiesTo(layer);
TRACE_EVENT0("cc", "NinePatchLayer::PushPropertiesTo");
NinePatchLayerImpl* layer_impl = static_cast<NinePatchLayerImpl*>(layer);
if (!ui_resource_holder_) {
layer_impl->SetUIResourceId(0);
} else {
DCHECK(layer_tree_host());
layer_impl->SetLayout(image_aperture_, border_, fill_center_,
nearest_neighbor_);
}
}
} // namespace cc
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