15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved. 25821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be 35821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// found in the LICENSE file. 45821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 5a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#ifndef UI_WM_CORE_IMAGE_GRID_H_ 6a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#define UI_WM_CORE_IMAGE_GRID_H_ 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/basictypes.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/gtest_prod_util.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/compositor/layer_delegate.h" 13cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles)#include "ui/gfx/image/image_skia.h" 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/rect.h" 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/size.h" 160529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch#include "ui/wm/wm_export.h" 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gfx { 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class Image; 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gfx 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 22a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)namespace wm { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// An ImageGrid is a 3x3 array of ui::Layers, each containing an image. 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// As the grid is resized, its images fill the requested space: 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// - corner images are not scaled 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// - top and bottom images are scaled horizontally 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// - left and right images are scaled vertically 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// - the center image is scaled in both directions 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// If one of the non-center images is smaller than the largest images in its 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// row or column, it will be aligned with the outside of the grid. For 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// example, given 4x4 top-left and top-right images and a 1x2 top images: 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// +--------+---------------------+--------+ 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | | top | | 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | top- +---------------------+ top- + 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | left | | right | 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// +----+---+ +---+----+ 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | | | | 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// ... 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This may seem odd at first, but it lets ImageGrid be used to draw shadows 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// with curved corners that extend inwards beyond a window's borders. In the 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// below example, the top-left corner image is overlaid on top of the window's 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// top-left corner: 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// +---------+----------------------- 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | ..xxx|XXXXXXXXXXXXXXXXXX 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | .xXXXXX|XXXXXXXXXXXXXXXXXX_____ 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | .xXX | ^ window's top edge 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | .xXX | 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// +---------+ 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | xXX| 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | xXX|< window's left edge 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// | xXX| 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// ... 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// 600529e5d033099cbfc42635f6f6183833b09dff6eBen Murdochclass WM_EXPORT ImageGrid { 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Helper class for use by tests. 630529e5d033099cbfc42635f6f6183833b09dff6eBen Murdoch class WM_EXPORT TestAPI { 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) TestAPI(ImageGrid* grid) : grid_(grid) {} 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect top_left_clip_rect() const { 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return grid_->top_left_painter_->clip_rect_; 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect top_right_clip_rect() const { 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return grid_->top_right_painter_->clip_rect_; 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect bottom_left_clip_rect() const { 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return grid_->bottom_left_painter_->clip_rect_; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect bottom_right_clip_rect() const { 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return grid_->bottom_right_painter_->clip_rect_; 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Returns |layer|'s bounds after applying the layer's current transform. 812a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) gfx::RectF GetTransformedLayerBounds(const ui::Layer& layer); 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ImageGrid* grid_; // not owned 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(TestAPI); 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ImageGrid(); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~ImageGrid(); 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Layer* layer() { return layer_.get(); } 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int top_image_height() const { return top_image_height_; } 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int bottom_image_height() const { return bottom_image_height_; } 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int left_image_width() const { return left_image_width_; } 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int right_image_width() const { return right_image_width_; } 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Visible to allow independent layer animations and for testing. 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Layer* top_left_layer() const { return top_left_layer_.get(); } 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Layer* top_layer() const { return top_layer_.get(); } 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Layer* top_right_layer() const { return top_right_layer_.get(); } 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Layer* left_layer() const { return left_layer_.get(); } 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Layer* center_layer() const { return center_layer_.get(); } 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Layer* right_layer() const { return right_layer_.get(); } 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Layer* bottom_left_layer() const { return bottom_left_layer_.get(); } 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Layer* bottom_layer() const { return bottom_layer_.get(); } 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ui::Layer* bottom_right_layer() const { return bottom_right_layer_.get(); } 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets the grid to display the passed-in images (any of which can be NULL). 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Ownership of the images remains with the caller. May be called more than 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // once to switch images. 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetImages(const gfx::Image* top_left_image, 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Image* top_image, 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Image* top_right_image, 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Image* left_image, 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Image* center_image, 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Image* right_image, 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Image* bottom_left_image, 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Image* bottom_image, 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) const gfx::Image* bottom_right_image); 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetSize(const gfx::Size& size); 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets the grid to a position and size such that the inner edges of the top, 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // bottom, left and right images will be flush with |content_bounds_in_dip|. 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetContentBounds(const gfx::Rect& content_bounds_in_dip); 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Delegate responsible for painting a specific image on a layer. 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) class ImagePainter : public ui::LayerDelegate { 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 132cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) ImagePainter(const gfx::ImageSkia& image) : image_(image) {} 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual ~ImagePainter() {} 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Clips |layer| to |clip_rect|. Triggers a repaint if the clipping 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // rectangle has changed. An empty rectangle disables clipping. 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetClipRect(const gfx::Rect& clip_rect, ui::Layer* layer); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // ui::LayerDelegate implementation: 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnPaintLayer(gfx::Canvas* canvas) OVERRIDE; 1411320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci virtual void OnDelegatedFrameDamage( 1421320f92c476a1ad9d19dba2a48c72b75566198e9Primiano Tucci const gfx::Rect& damage_rect_in_dip) OVERRIDE; 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual void OnDeviceScaleFactorChanged(float device_scale_factor) OVERRIDE; 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) virtual base::Closure PrepareForLayerBoundsChange() OVERRIDE; 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) friend class TestAPI; 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 149cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) const gfx::ImageSkia image_; 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Rect clip_rect_; 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ImagePainter); 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) }; 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 156cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) enum ImageType { 157cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) HORIZONTAL, 158cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) VERTICAL, 159cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) NONE, 160cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) }; 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Sets |layer_ptr| and |painter_ptr| to display |image| and adds the 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // passed-in layer to |layer_|. If image is NULL resets |layer_ptr| and 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |painter_ptr| and removes any existing layer from |layer_|. 165cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // If |type| is either HORIZONTAL or VERTICAL, it may resize the image to 166cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // guarantee that it has minimum size in order for scaling work properly 167cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) // with fractional device scale factors. crbug.com/376519. 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) void SetImage(const gfx::Image* image, 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer>* layer_ptr, 170cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) scoped_ptr<ImagePainter>* painter_ptr, 171cedac228d2dd51db4b79ea1e72c7f249408ee061Torne (Richard Coles) ImageType type); 172c2e0dbddbe15c98d52c4786dac06cb8952a8ae6dTorne (Richard Coles) 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Layer that contains all of the image layers. 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> layer_; 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The grid's dimensions. 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size size_; 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Heights and widths of the images displayed by |top_layer_|, 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // |bottom_layer_|, |left_layer_|, and |right_layer_|. 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int top_image_height_; 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int bottom_image_height_; 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int left_image_width_; 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int right_image_width_; 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Heights of the tallest images in the top and bottom rows and the widest 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // images in the left and right columns. Note that we may have less actual 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // space than this available if the images are large and |size_| is small. 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int base_top_row_height_; 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int base_bottom_row_height_; 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int base_left_column_width_; 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int base_right_column_width_; 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Layers used to display the various images. Children of |layer_|. 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Positions for which no images were supplied are NULL. 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> top_left_layer_; 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> top_layer_; 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> top_right_layer_; 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> left_layer_; 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> center_layer_; 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> right_layer_; 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> bottom_left_layer_; 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> bottom_layer_; 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ui::Layer> bottom_right_layer_; 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Delegates responsible for painting the above layers. 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Positions for which no images were supplied are NULL. 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ImagePainter> top_left_painter_; 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ImagePainter> top_painter_; 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ImagePainter> top_right_painter_; 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ImagePainter> left_painter_; 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ImagePainter> center_painter_; 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ImagePainter> right_painter_; 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ImagePainter> bottom_left_painter_; 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ImagePainter> bottom_painter_; 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<ImagePainter> bottom_right_painter_; 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(ImageGrid); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 221a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)} // namespace wm 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 223a1401311d1ab56c4ed0a474bd38c108f75cb0cd9Torne (Richard Coles)#endif // UI_WM_CORE_IMAGE_GRID_H_ 224