1 // Copyright (c) 2011 The Chromium Authors. All rights reserved. 2 // Use of this source code is governed by a BSD-style license that can be 3 // found in the LICENSE file. 4 5 #import <AppKit/AppKit.h> 6 7 #include "base/memory/scoped_nsobject.h" 8 #import "chrome/browser/ui/cocoa/cocoa_test_helper.h" 9 #include "testing/gtest/include/gtest/gtest.h" 10 #include "third_party/skia/include/core/SkBitmap.h" 11 #include "ui/gfx/image.h" 12 #include "ui/gfx/image_unittest.h" 13 14 namespace { 15 16 class UiGfxImageTest : public CocoaTest { 17 }; 18 19 TEST_F(UiGfxImageTest, CheckColor) { 20 gfx::Image image(gfx::test::CreateBitmap()); 21 [image lockFocus]; 22 NSColor* color = NSReadPixel(NSMakePoint(10, 10)); 23 [image unlockFocus]; 24 25 // SkBitmapToNSImage returns a bitmap in the calibrated color space (sRGB), 26 // while NSReadPixel returns a color in the device color space. Convert back 27 // to the calibrated color space before testing. 28 color = [color colorUsingColorSpaceName:NSCalibratedRGBColorSpace]; 29 30 CGFloat components[4] = { 0 }; 31 [color getComponents:components]; 32 33 EXPECT_GT(components[0], 0.95); 34 EXPECT_LT(components[1], 0.05); 35 EXPECT_LT(components[2], 0.05); 36 EXPECT_GT(components[3], 0.95); 37 } 38 39 TEST_F(UiGfxImageTest, ImageView) { 40 scoped_nsobject<NSImageView> image_view( 41 [[NSImageView alloc] initWithFrame:NSMakeRect(10, 10, 25, 25)]); 42 [[test_window() contentView] addSubview:image_view]; 43 [test_window() orderFront:nil]; 44 45 gfx::Image image(gfx::test::CreateBitmap()); 46 [image_view setImage:image]; 47 } 48 49 } // namespace 50
