icon_util_unittest.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019
15821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// Copyright (c) 2011 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)#include "base/file_util.h" 65821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/memory/scoped_ptr.h" 75821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "base/path_service.h" 85821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "testing/gtest/include/gtest/gtest.h" 95821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "third_party/skia/include/core/SkBitmap.h" 105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/gfx_paths.h" 115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/icon_util.h" 125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)#include "ui/gfx/size.h" 135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)namespace { 155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const char kSmallIconName[] = "icon_util/16_X_16_icon.ico"; 175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const char kLargeIconName[] = "icon_util/128_X_128_icon.ico"; 185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)static const char kTempIconFilename[] = "temp_test_icon.ico"; 195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)class IconUtilTest : public testing::Test { 215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) public: 225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IconUtilTest() { 235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) PathService::Get(gfx::DIR_TEST_DATA, &test_data_directory_); 245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ~IconUtilTest() {} 265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const int kSmallIconWidth = 16; 285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const int kSmallIconHeight = 16; 295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const int kLargeIconWidth = 128; 305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static const int kLargeIconHeight = 128; 315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Given a file name for an .ico file and an image dimentions, this 335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // function loads the icon and returns an HICON handle. 345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HICON LoadIconFromFile(const FilePath& filename, int width, int height) { 355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HICON icon = static_cast<HICON>(LoadImage(NULL, 365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) filename.value().c_str(), 375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) IMAGE_ICON, 385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) width, 395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) height, 405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) LR_LOADTRANSPARENT | LR_LOADFROMFILE)); 415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) return icon; 425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) protected: 455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The root directory for test files. 465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FilePath test_data_directory_; 475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) private: 495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DISALLOW_COPY_AND_ASSIGN(IconUtilTest); 505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)}; 515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} // namespace 535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The following test case makes sure IconUtil::SkBitmapFromHICON fails 555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// gracefully when called with invalid input parameters. 565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IconUtilTest, TestIconToBitmapInvalidParameters) { 575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FilePath icon_filename = test_data_directory_.AppendASCII(kSmallIconName); 585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size icon_size(kSmallIconWidth, kSmallIconHeight); 595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HICON icon = LoadIconFromFile(icon_filename, 605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) icon_size.width(), 615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) icon_size.height()); 625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(icon != NULL); 635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Invalid size parameter. 655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size invalid_icon_size(kSmallIconHeight, 0); 665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(IconUtil::CreateSkBitmapFromHICON(icon, invalid_icon_size), 675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<SkBitmap*>(NULL)); 685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Invalid icon. 705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(IconUtil::CreateSkBitmapFromHICON(NULL, icon_size), 715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) static_cast<SkBitmap*>(NULL)); 725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The following code should succeed. 745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<SkBitmap> bitmap; 755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(IconUtil::CreateSkBitmapFromHICON(icon, icon_size)); 765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::DestroyIcon(icon); 785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The following test case makes sure IconUtil::CreateHICONFromSkBitmap fails 815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// gracefully when called with invalid input parameters. 825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IconUtilTest, TestBitmapToIconInvalidParameters) { 835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HICON icon = NULL; 845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<SkBitmap> bitmap; 855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Wrong bitmap format. 875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(new SkBitmap); 885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->setConfig(SkBitmap::kA8_Config, kSmallIconWidth, kSmallIconHeight); 905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) icon = IconUtil::CreateHICONFromSkBitmap(*bitmap); 915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(icon, static_cast<HICON>(NULL)); 925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Invalid bitmap size. 945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(new SkBitmap); 955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->setConfig(SkBitmap::kARGB_8888_Config, 0, 0); 975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) icon = IconUtil::CreateHICONFromSkBitmap(*bitmap); 985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(icon, static_cast<HICON>(NULL)); 995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Valid bitmap configuration but no pixels allocated. 1015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(new SkBitmap); 1025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 1035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->setConfig(SkBitmap::kARGB_8888_Config, 1045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconWidth, 1055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconHeight); 1065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) icon = IconUtil::CreateHICONFromSkBitmap(*bitmap); 1075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(icon == NULL); 1085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The following test case makes sure IconUtil::CreateIconFileFromSkBitmap 1115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// fails gracefully when called with invalid input parameters. 1125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IconUtilTest, TestCreateIconFileInvalidParameters) { 1135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<SkBitmap> bitmap; 1145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FilePath valid_icon_filename = test_data_directory_.AppendASCII( 1155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconName); 1165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FilePath invalid_icon_filename(FILE_PATH_LITERAL("C:\\<>?.ico")); 1175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Wrong bitmap format. 1195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(new SkBitmap); 1205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 1215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->setConfig(SkBitmap::kA8_Config, kSmallIconWidth, kSmallIconHeight); 1225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(IconUtil::CreateIconFileFromSkBitmap(*bitmap, 1235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_icon_filename)); 1245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Invalid bitmap size. 1265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(new SkBitmap); 1275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 1285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->setConfig(SkBitmap::kARGB_8888_Config, 0, 0); 1295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(IconUtil::CreateIconFileFromSkBitmap(*bitmap, 1305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_icon_filename)); 1315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Bitmap with no allocated pixels. 1335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(new SkBitmap); 1345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 1355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->setConfig(SkBitmap::kARGB_8888_Config, 1365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconWidth, 1375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconHeight); 1385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(IconUtil::CreateIconFileFromSkBitmap(*bitmap, 1395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) valid_icon_filename)); 1405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Invalid file name. 1425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->allocPixels(); 1435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Setting the pixels to black. 1445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memset(bitmap->getPixels(), 0, bitmap->width() * bitmap->height() * 4); 1455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_FALSE(IconUtil::CreateIconFileFromSkBitmap(*bitmap, 1465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) invalid_icon_filename)); 1475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This test case makes sure that when we load an icon from disk and convert 1505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the HICON into a bitmap, the bitmap has the expected format and dimentions. 1515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IconUtilTest, TestCreateSkBitmapFromHICON) { 1525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<SkBitmap> bitmap; 1535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FilePath small_icon_filename = test_data_directory_.AppendASCII( 1545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconName); 1555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size small_icon_size(kSmallIconWidth, kSmallIconHeight); 1565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HICON small_icon = LoadIconFromFile(small_icon_filename, 1575821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) small_icon_size.width(), 1585821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) small_icon_size.height()); 1595821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(small_icon, static_cast<HICON>(NULL)); 1605821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(IconUtil::CreateSkBitmapFromHICON(small_icon, small_icon_size)); 1615821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 1625821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(bitmap->width(), small_icon_size.width()); 1635821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(bitmap->height(), small_icon_size.height()); 1645821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(bitmap->config(), SkBitmap::kARGB_8888_Config); 1655821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::DestroyIcon(small_icon); 1665821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1675821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FilePath large_icon_filename = test_data_directory_.AppendASCII( 1685821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kLargeIconName); 1695821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) gfx::Size large_icon_size(kLargeIconWidth, kLargeIconHeight); 1705821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HICON large_icon = LoadIconFromFile(large_icon_filename, 1715821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) large_icon_size.width(), 1725821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) large_icon_size.height()); 1735821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(large_icon, static_cast<HICON>(NULL)); 1745821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(IconUtil::CreateSkBitmapFromHICON(large_icon, large_icon_size)); 1755821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 1765821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(bitmap->width(), large_icon_size.width()); 1775821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(bitmap->height(), large_icon_size.height()); 1785821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(bitmap->config(), SkBitmap::kARGB_8888_Config); 1795821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::DestroyIcon(large_icon); 1805821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 1815821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1825821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// This test case makes sure that when an HICON is created from an SkBitmap, 1835821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// the returned handle is valid and refers to an icon with the expected 1845821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// dimentions color depth etc. 1855821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IconUtilTest, TestBasicCreateHICONFromSkBitmap) { 1865821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<SkBitmap> bitmap; 1875821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(new SkBitmap); 1885821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 1895821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->setConfig(SkBitmap::kARGB_8888_Config, 1905821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconWidth, 1915821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconHeight); 1925821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->allocPixels(); 1935821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HICON icon = IconUtil::CreateHICONFromSkBitmap(*bitmap); 1945821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_NE(icon, static_cast<HICON>(NULL)); 1955821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ICONINFO icon_info; 1965821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_TRUE(::GetIconInfo(icon, &icon_info)); 1975821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(icon_info.fIcon); 1985821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 1995821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Now that have the icon information, we should obtain the specification of 2005821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the icon's bitmap and make sure it matches the specification of the 2015821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // SkBitmap we started with. 2025821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // 2035821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // The bitmap handle contained in the icon information is a handle to a 2045821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // compatible bitmap so we need to call ::GetDIBits() in order to retrieve 2055821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the bitmap's header information. 2065821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) BITMAPINFO bitmap_info; 2075821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::ZeroMemory(&bitmap_info, sizeof(BITMAPINFO)); 2085821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap_info.bmiHeader.biSize = sizeof(BITMAPINFO); 2095821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HDC hdc = ::GetDC(NULL); 2105821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) int result = ::GetDIBits(hdc, 2115821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) icon_info.hbmColor, 2125821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 0, 2135821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconWidth, 2145821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) NULL, 2155821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) &bitmap_info, 2165821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) DIB_RGB_COLORS); 2175821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_GT(result, 0); 2185821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(bitmap_info.bmiHeader.biWidth, kSmallIconWidth); 2195821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(bitmap_info.bmiHeader.biHeight, kSmallIconHeight); 2205821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(bitmap_info.bmiHeader.biPlanes, 1); 2215821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_EQ(bitmap_info.bmiHeader.biBitCount, 32); 2225821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::ReleaseDC(NULL, hdc); 2235821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::DestroyIcon(icon); 2245821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 2255821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2265821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// The following test case makes sure IconUtil::CreateIconFileFromSkBitmap 2275821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)// creates a valid .ico file given an SkBitmap. 2285821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)TEST_F(IconUtilTest, TestCreateIconFile) { 2295821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) scoped_ptr<SkBitmap> bitmap; 2305821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) FilePath icon_filename = test_data_directory_.AppendASCII(kTempIconFilename); 2315821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2325821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Allocating the bitmap. 2335821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap.reset(new SkBitmap); 2345821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ASSERT_NE(bitmap.get(), static_cast<SkBitmap*>(NULL)); 2355821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->setConfig(SkBitmap::kARGB_8888_Config, 2365821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconWidth, 2375821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconHeight); 2385821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) bitmap->allocPixels(); 2395821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2405821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // Setting the pixels to black. 2415821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) memset(bitmap->getPixels(), 0, bitmap->width() * bitmap->height() * 4); 2425821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2435821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_TRUE(IconUtil::CreateIconFileFromSkBitmap(*bitmap, 2445821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) icon_filename)); 2455821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) 2465821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // We are currently only testing that it is possible to load an icon from 2475821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // the .ico file we just created. We don't really check the additional icon 2485821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) // images created by IconUtil::CreateIconFileFromSkBitmap. 2495821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) HICON icon = LoadIconFromFile(icon_filename, 2505821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconWidth, 2515821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) kSmallIconHeight); 2525821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) EXPECT_NE(icon, static_cast<HICON>(NULL)); 2535821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) if (icon != NULL) { 2545821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) ::DestroyIcon(icon); 2555821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles) } 2565821806d5e7f356e8fa4b058a389a808ea183019Torne (Richard Coles)} 257