1 // Copyright 2014 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.
6 * Copyright (C) 2010 Google Inc. All rights reserved.
7 * Copyright (C) 2012 Apple Inc.
9 * Redistribution and use in source and binary forms, with or without
10 * modification, are permitted provided that the following conditions are
13 * * Redistributions of source code must retain the above copyright
14 * notice, this list of conditions and the following disclaimer.
15 * * Redistributions in binary form must reproduce the above
16 * copyright notice, this list of conditions and the following disclaimer
17 * in the documentation and/or other materials provided with the
19 * * Neither the name of Google Inc. nor the names of its
20 * contributors may be used to endorse or promote products derived from
21 * this software without specific prior written permission.
23 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
24 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
25 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
26 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
27 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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29 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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33 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
36 #import <AppKit/AppKit.h>
37 #import <AvailabilityMacros.h>
42 // This is a simple helper app that changes the color sync profile to the
43 // generic profile and back when done. This program is managed by the layout
44 // test script, so it can do the job for multiple DumpRenderTree while they are
45 // running layout tests.
49 #if defined(MAC_OS_X_VERSION_10_7) && \
50 MAC_OS_X_VERSION_MAX_ALLOWED >= MAC_OS_X_VERSION_10_7
52 CFURLRef user_color_profile_url;
54 void InstallLayoutTestColorProfile() {
55 // To make sure we get consistent colors (not dependent on the chosen color
56 // space of the main display), we force the generic RGB color profile.
57 // This causes a change the user can see.
59 CFUUIDRef main_display_id =
60 CGDisplayCreateUUIDFromDisplayID(CGMainDisplayID());
62 if (!user_color_profile_url) {
63 CFDictionaryRef device_info = ColorSyncDeviceCopyDeviceInfo(
64 kColorSyncDisplayDeviceClass, main_display_id);
67 NSLog(@"No display attached to system; not setting main display's color "
69 CFRelease(main_display_id);
73 CFDictionaryRef profile_info = (CFDictionaryRef)CFDictionaryGetValue(
74 device_info, kColorSyncCustomProfiles);
76 user_color_profile_url =
77 (CFURLRef)CFDictionaryGetValue(profile_info, CFSTR("1"));
78 CFRetain(user_color_profile_url);
80 profile_info = (CFDictionaryRef)CFDictionaryGetValue(
81 device_info, kColorSyncFactoryProfiles);
82 CFDictionaryRef factory_profile =
83 (CFDictionaryRef)CFDictionaryGetValue(profile_info, CFSTR("1"));
84 user_color_profile_url = (CFURLRef)CFDictionaryGetValue(
85 factory_profile, kColorSyncDeviceProfileURL);
86 CFRetain(user_color_profile_url);
89 CFRelease(device_info);
92 ColorSyncProfileRef generic_rgb_profile =
93 ColorSyncProfileCreateWithName(kColorSyncGenericRGBProfile);
95 CFURLRef profile_url = ColorSyncProfileGetURL(generic_rgb_profile, &error);
97 NSLog(@"Failed to get URL of Generic RGB color profile! Many pixel tests "
98 "may fail as a result. Error: %@",
101 if (user_color_profile_url) {
102 CFRelease(user_color_profile_url);
103 user_color_profile_url = 0;
106 CFRelease(generic_rgb_profile);
107 CFRelease(main_display_id);
111 CFMutableDictionaryRef profile_info =
112 CFDictionaryCreateMutable(kCFAllocatorDefault,
114 &kCFTypeDictionaryKeyCallBacks,
115 &kCFTypeDictionaryValueCallBacks);
116 CFDictionarySetValue(
117 profile_info, kColorSyncDeviceDefaultProfileID, profile_url);
119 if (!ColorSyncDeviceSetCustomProfiles(
120 kColorSyncDisplayDeviceClass, main_display_id, profile_info)) {
121 NSLog(@"Failed to set color profile for main display! Many pixel tests may "
122 "fail as a result.");
124 if (user_color_profile_url) {
125 CFRelease(user_color_profile_url);
126 user_color_profile_url = 0;
130 CFRelease(profile_info);
131 CFRelease(generic_rgb_profile);
132 CFRelease(main_display_id);
135 void RestoreUserColorProfile() {
136 // This is used as a signal handler, and thus the calls into ColorSync are
138 // But we might as well try to restore the user's color profile, we're going
141 if (!user_color_profile_url)
144 CFUUIDRef main_display_id =
145 CGDisplayCreateUUIDFromDisplayID(CGMainDisplayID());
146 CFMutableDictionaryRef profile_info =
147 CFDictionaryCreateMutable(kCFAllocatorDefault,
149 &kCFTypeDictionaryKeyCallBacks,
150 &kCFTypeDictionaryValueCallBacks);
151 CFDictionarySetValue(
152 profile_info, kColorSyncDeviceDefaultProfileID, user_color_profile_url);
153 ColorSyncDeviceSetCustomProfiles(
154 kColorSyncDisplayDeviceClass, main_display_id, profile_info);
155 CFRelease(main_display_id);
156 CFRelease(profile_info);
159 #else // For Snow Leopard and before, use older CM* API.
161 const char color_profile_path[] =
162 "/System/Library/ColorSync/Profiles/Generic RGB Profile.icc";
164 // The locType field is initialized to 0 which is the same as cmNoProfileBase.
165 CMProfileLocation initial_color_profile_location;
167 void InstallLayoutTestColorProfile() {
168 // To make sure we get consistent colors (not dependent on the Main display),
169 // we force the generic rgb color profile. This cases a change the user can
171 const CMDeviceScope scope = {kCFPreferencesCurrentUser,
172 kCFPreferencesCurrentHost};
174 CMProfileRef profile = 0;
176 CMGetProfileByAVID((CMDisplayIDType)kCGDirectMainDisplay, &profile);
178 UInt32 size = sizeof(initial_color_profile_location);
180 NCMGetProfileLocation(profile, &initial_color_profile_location, &size);
181 CMCloseProfile(profile);
184 NSLog(@"failed to get the current color profile, pixmaps won't match. "
187 initial_color_profile_location.locType = cmNoProfileBase;
191 CMProfileLocation location;
192 location.locType = cmPathBasedProfile;
193 strncpy(location.u.pathLoc.path,
195 sizeof(location.u.pathLoc.path));
196 error = CMSetDeviceProfile(cmDisplayDeviceClass,
197 (CMDeviceID)kCGDirectMainDisplay,
202 NSLog(@"failed install the generic color profile, pixmaps won't match. "
205 initial_color_profile_location.locType = cmNoProfileBase;
209 void RestoreUserColorProfile() {
210 // This is used as a signal handler, and thus the calls into ColorSync are
212 // But we might as well try to restore the user's color profile, we're going
214 if (initial_color_profile_location.locType != cmNoProfileBase) {
215 const CMDeviceScope scope = {kCFPreferencesCurrentUser,
216 kCFPreferencesCurrentHost};
217 int error = CMSetDeviceProfile(cmDisplayDeviceClass,
218 (CMDeviceID)kCGDirectMainDisplay,
221 &initial_color_profile_location);
223 NSLog(@"Failed to restore color profile, use System Preferences -> "
224 "Displays -> Color to reset. Error: %d",
227 initial_color_profile_location.locType = cmNoProfileBase;
233 void SimpleSignalHandler(int sig) {
234 // Try to restore the color profile and try to go down cleanly.
235 RestoreUserColorProfile();
241 int main(int argc, char* argv[]) {
242 NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init];
244 // Hooks the ways we might get told to clean up...
245 signal(SIGINT, SimpleSignalHandler);
246 signal(SIGHUP, SimpleSignalHandler);
247 signal(SIGTERM, SimpleSignalHandler);
249 // Save off the current profile, and then install the layout test profile.
250 InstallLayoutTestColorProfile();
252 // Let the script know we're ready.
256 // Wait for any key (or signal).
259 // Restore the profile.
260 RestoreUserColorProfile();