blob: 9db167d5bc980762763f9d51029be33a848c92c6 [file] [log] [blame]
// Copyright (c) 2011 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.
#pragma once
#include "views/views_export.h"
namespace gfx {
class Rect;
namespace ui {
class Layer;
class Transform;
namespace views {
// When a property of layer needs to be changed it is set by way of
// LayerPropertySetter. This enables LayerPropertySetter to animate property
// changes.
class VIEWS_EXPORT LayerPropertySetter {
// Creates a LayerPropertySetter that immediately sets the values on the
// layer. Ownership returns to caller.
static LayerPropertySetter* CreateDefaultSetter();
virtual ~LayerPropertySetter() {}
// Invoked when the LayerPropertySetter is to be used for a particular Layer.
// This is invoked whenever a new Layer is created. A LayerPropertySetter is
// only associated with one Layer at a time.
virtual void Installed(ui::Layer* layer) = 0;
// Invoked when the Layer is destroyed.
virtual void Uninstalled(ui::Layer* layer) = 0;
// Sets the transform on the Layer.
virtual void SetTransform(ui::Layer* layer,
const ui::Transform& transform) = 0;
// Sets the bounds of the layer.
virtual void SetBounds(ui::Layer* layer, const gfx::Rect& bounds) = 0;
} // namespace views