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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.
- #ifndef CC_LAYERS_NINE_PATCH_LAYER_IMPL_H_
- #define CC_LAYERS_NINE_PATCH_LAYER_IMPL_H_
- #include <memory>
- #include <string>
- #include "base/memory/ptr_util.h"
- #include "cc/cc_export.h"
- #include "cc/layers/layer_impl.h"
- #include "cc/layers/nine_patch_generator.h"
- #include "cc/layers/ui_resource_layer_impl.h"
- #include "cc/resources/ui_resource_client.h"
- #include "ui/gfx/geometry/rect.h"
- #include "ui/gfx/geometry/size.h"
- namespace cc {
- class CC_EXPORT NinePatchLayerImpl : public UIResourceLayerImpl {
- public:
- static std::unique_ptr<NinePatchLayerImpl> Create(LayerTreeImpl* tree_impl,
- int id) {
- return base::WrapUnique(new NinePatchLayerImpl(tree_impl, id));
- }
- NinePatchLayerImpl(const NinePatchLayerImpl&) = delete;
- ~NinePatchLayerImpl() override;
- NinePatchLayerImpl& operator=(const NinePatchLayerImpl&) = delete;
- // For parameter meanings, see the declaration of NinePatchGenerator.
- void SetLayout(const gfx::Rect& image_aperture,
- const gfx::Rect& border,
- const gfx::Rect& layer_occlusion,
- bool fill_center,
- bool nearest_neighbor);
- std::unique_ptr<LayerImpl> CreateLayerImpl(
- LayerTreeImpl* tree_impl) const override;
- void PushPropertiesTo(LayerImpl* layer) override;
- void AppendQuads(viz::CompositorRenderPass* render_pass,
- AppendQuadsData* append_quads_data) override;
- void AsValueInto(base::trace_event::TracedValue* state) const override;
- protected:
- NinePatchLayerImpl(LayerTreeImpl* tree_impl, int id);
- private:
- const char* LayerTypeAsString() const override;
- NinePatchGenerator quad_generator_;
- };
- } // namespace cc
- #endif // CC_LAYERS_NINE_PATCH_LAYER_IMPL_H_
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