1 /* 2 * Copyright (c) 2013 The WebRTC project authors. All Rights Reserved. 3 * 4 * Use of this source code is governed by a BSD-style license 5 * that can be found in the LICENSE file in the root of the source 6 * tree. An additional intellectual property rights grant can be found 7 * in the file PATENTS. All contributing project authors may 8 * be found in the AUTHORS file in the root of the source tree. 9 */ 10 11 #include "testing/gmock/include/gmock/gmock.h" 12 #include "webrtc/modules/desktop_capture/desktop_frame.h" 13 #include "webrtc/modules/desktop_capture/desktop_geometry.h" 14 #include "webrtc/modules/desktop_capture/mouse_cursor.h" 15 #include "webrtc/modules/desktop_capture/win/cursor.h" 16 #include "webrtc/modules/desktop_capture/win/cursor_unittest_resources.h" 17 #include "webrtc/modules/desktop_capture/win/scoped_gdi_object.h" 18 #include "webrtc/system_wrappers/interface/scoped_ptr.h" 19 20 namespace webrtc { 21 22 namespace { 23 24 // Loads |left| from resources, converts it to a |MouseCursor| instance and 25 // compares pixels with |right|. Returns true of MouseCursor bits match |right|. 26 // |right| must be a 32bpp cursor with alpha channel. 27 bool ConvertToMouseShapeAndCompare(unsigned left, unsigned right) { 28 HMODULE instance = GetModuleHandle(NULL); 29 30 // Load |left| from the EXE module's resources. 31 win::ScopedCursor cursor(reinterpret_cast<HCURSOR>( 32 LoadImage(instance, MAKEINTRESOURCE(left), IMAGE_CURSOR, 0, 0, 0))); 33 EXPECT_TRUE(cursor != NULL); 34 35 // Convert |cursor| to |mouse_shape|. 36 HDC dc = GetDC(NULL); 37 scoped_ptr<MouseCursor> mouse_shape( 38 CreateMouseCursorFromHCursor(dc, cursor)); 39 ReleaseDC(NULL, dc); 40 41 EXPECT_TRUE(mouse_shape.get()); 42 43 // Load |right|. 44 cursor.Set(reinterpret_cast<HCURSOR>( 45 LoadImage(instance, MAKEINTRESOURCE(right), IMAGE_CURSOR, 0, 0, 0))); 46 47 ICONINFO iinfo; 48 EXPECT_TRUE(GetIconInfo(cursor, &iinfo)); 49 EXPECT_TRUE(iinfo.hbmColor); 50 51 // Make sure the bitmaps will be freed. 52 win::ScopedBitmap scoped_mask(iinfo.hbmMask); 53 win::ScopedBitmap scoped_color(iinfo.hbmColor); 54 55 // Get |scoped_color| dimensions. 56 BITMAP bitmap_info; 57 EXPECT_TRUE(GetObject(scoped_color, sizeof(bitmap_info), &bitmap_info)); 58 59 int width = bitmap_info.bmWidth; 60 int height = bitmap_info.bmHeight; 61 EXPECT_TRUE(DesktopSize(width, height).equals(mouse_shape->image()->size())); 62 63 // Get the pixels from |scoped_color|. 64 int size = width * height; 65 scoped_ptr<uint32_t[]> data(new uint32_t[size]); 66 EXPECT_TRUE(GetBitmapBits(scoped_color, size * sizeof(uint32_t), data.get())); 67 68 // Compare the 32bpp image in |mouse_shape| with the one loaded from |right|. 69 return memcmp(data.get(), mouse_shape->image()->data(), 70 size * sizeof(uint32_t)) == 0; 71 } 72 73 } // namespace 74 75 TEST(MouseCursorTest, MatchCursors) { 76 EXPECT_TRUE(ConvertToMouseShapeAndCompare(IDD_CURSOR1_24BPP, 77 IDD_CURSOR1_32BPP)); 78 79 EXPECT_TRUE(ConvertToMouseShapeAndCompare(IDD_CURSOR1_8BPP, 80 IDD_CURSOR1_32BPP)); 81 82 EXPECT_TRUE(ConvertToMouseShapeAndCompare(IDD_CURSOR2_1BPP, 83 IDD_CURSOR2_32BPP)); 84 85 EXPECT_TRUE(ConvertToMouseShapeAndCompare(IDD_CURSOR3_4BPP, 86 IDD_CURSOR3_32BPP)); 87 } 88 89 } // namespace webrtc 90
