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) 55821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Because the unit tests for gfx::Image are spread across multiple 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// implementation files, this header contains the reusable components. 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#ifndef UI_GFX_IMAGE_IMAGE_UNITTEST_UTIL_H_ 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#define UI_GFX_IMAGE_IMAGE_UNITTEST_UTIL_H_ 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/image/image.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkColor.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace gfx { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace test { 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#if defined(OS_IOS) 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef UIImage* PlatformImage; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#elif defined(OS_MACOSX) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)typedef NSImage* PlatformImage; 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#else 222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)typedef gfx::ImageSkia PlatformImage; 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles)std::vector<float> Get1xAnd2xScales(); 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Create a bitmap of |width|x|height|. 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)const SkBitmap CreateBitmap(int width, int height); 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Creates an ImageSkia of |width|x|height| DIP with bitmap data for an 312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// arbitrary scale factor. 322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)gfx::ImageSkia CreateImageSkia(int width, int height); 332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Returns PNG encoded bytes for a bitmap of |edge_size|x|edge_size|. 352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)scoped_refptr<base::RefCountedMemory> CreatePNGBytes(int edge_size); 362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// TODO(rohitrao): Remove the no-argument version of CreateImage(). 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::Image CreateImage(); 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::Image CreateImage(int width, int height); 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Returns true if the images are equal. Converts the images to ImageSkia to 422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// compare them. 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool IsEqual(const gfx::Image& image1, const gfx::Image& image2); 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool IsEqual(const SkBitmap& bitmap1, const SkBitmap& bitmap2); 462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool IsEqual(const scoped_refptr<base::RefCountedMemory>& bytes, 482a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const SkBitmap& bitmap); 492a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 502a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// An image which was not successfully decoded to PNG should be a red bitmap. 512a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Fails if the bitmap is not red. 522a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void CheckImageIndicatesPNGDecodeFailure(const gfx::Image& image); 532a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 542a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Returns true if the structure of |image_skia| matches the structure 552a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// described by |width|, |height|, and |scale_factors|. 562a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// The structure matches if: 572a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// - |image_skia| is non null. 582a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// - |image_skia| has ImageSkiaReps of |scale_factors|. 592a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// - Each of the ImageSkiaReps has a pixel size of |image_skia|.size() * 602a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// scale_factor. 612a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)bool ImageSkiaStructureMatches( 622a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) const gfx::ImageSkia& image_skia, 632a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int width, 642a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) int height, 6568043e1e95eeb07d5cae7aca370b26518b0867d6Torne (Richard Coles) const std::vector<float>& scale_factors); 662a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles) 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool IsEmpty(const gfx::Image& image); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PlatformImage CreatePlatformImage(); 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)gfx::Image::RepresentationType GetPlatformRepresentationType(); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PlatformImage ToPlatformType(const gfx::Image& image); 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)PlatformImage CopyPlatformType(const gfx::Image& image); 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)SkColor GetPlatformImageColor(PlatformImage image, int x, int y); 772a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void CheckColors(SkColor color1, SkColor color2); 782a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)void CheckIsTransparent(SkColor color); 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool IsPlatformImageValid(PlatformImage image); 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)bool PlatformImagesEqual(PlatformImage image1, PlatformImage image2); 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace test 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace gfx 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#endif // UI_GFX_IMAGE_IMAGE_UNITTEST_UTIL_H_ 88