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author | Steve Block <steveblock@google.com> | 2010-04-27 16:31:00 +0100 |
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committer | Steve Block <steveblock@google.com> | 2010-05-11 14:42:12 +0100 |
commit | dcc8cf2e65d1aa555cce12431a16547e66b469ee (patch) | |
tree | 92a8d65cd5383bca9749f5327fb5e440563926e6 /WebKitTools/DumpRenderTree/chromium/LayoutTestHelper.mm | |
parent | ccac38a6b48843126402088a309597e682f40fe6 (diff) | |
download | external_webkit-dcc8cf2e65d1aa555cce12431a16547e66b469ee.zip external_webkit-dcc8cf2e65d1aa555cce12431a16547e66b469ee.tar.gz external_webkit-dcc8cf2e65d1aa555cce12431a16547e66b469ee.tar.bz2 |
Merge webkit.org at r58033 : Initial merge by git
Change-Id: If006c38561af287c50cd578d251629b51e4d8cd1
Diffstat (limited to 'WebKitTools/DumpRenderTree/chromium/LayoutTestHelper.mm')
-rw-r--r-- | WebKitTools/DumpRenderTree/chromium/LayoutTestHelper.mm | 118 |
1 files changed, 118 insertions, 0 deletions
diff --git a/WebKitTools/DumpRenderTree/chromium/LayoutTestHelper.mm b/WebKitTools/DumpRenderTree/chromium/LayoutTestHelper.mm new file mode 100644 index 0000000..e34cf5f --- /dev/null +++ b/WebKitTools/DumpRenderTree/chromium/LayoutTestHelper.mm @@ -0,0 +1,118 @@ +/* + * Copyright (C) 2010 Google Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are + * met: + * + * * Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * * Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following disclaimer + * in the documentation and/or other materials provided with the + * distribution. + * * Neither the name of Google Inc. nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +#import <AppKit/AppKit.h> +#include <signal.h> +#include <stdio.h> +#include <stdlib.h> + +// This is a simple helper app that changes the color sync profile to the +// generic profile and back when done. This program is managed by the layout +// test script, so it can do the job for multiple DumpRenderTree while they are +// running layout tests. + +static CMProfileRef userColorProfile = 0; + +static void saveCurrentColorProfile() +{ + CGDirectDisplayID displayID = CGMainDisplayID(); + CMProfileRef previousProfile; + CMError error = CMGetProfileByAVID((UInt32)displayID, &previousProfile); + if (error) { + NSLog(@"failed to get the current color profile, pixmaps won't match. " + @"Error: %d", (int)error); + } else { + userColorProfile = previousProfile; + } +} + +static void installLayoutTestColorProfile() +{ + // To make sure we get consistent colors (not dependent on the Main display), + // we force the generic rgb color profile. This cases a change the user can + // see. + + CGDirectDisplayID displayID = CGMainDisplayID(); + NSColorSpace* genericSpace = [NSColorSpace genericRGBColorSpace]; + CMProfileRef genericProfile = (CMProfileRef)[genericSpace colorSyncProfile]; + CMError error = CMSetProfileByAVID((UInt32)displayID, genericProfile); + if (error) { + NSLog(@"failed install the generic color profile, pixmaps won't match. " + @"Error: %d", (int)error); + } +} + +static void restoreUserColorProfile(void) +{ + if (!userColorProfile) + return; + CGDirectDisplayID displayID = CGMainDisplayID(); + CMError error = CMSetProfileByAVID((UInt32)displayID, userColorProfile); + CMCloseProfile(userColorProfile); + if (error) { + NSLog(@"Failed to restore color profile, use System Preferences -> " + @"Displays -> Color to reset. Error: %d", (int)error); + } + userColorProfile = 0; +} + +static void simpleSignalHandler(int sig) +{ + // Try to restore the color profile and try to go down cleanly + restoreUserColorProfile(); + exit(128 + sig); +} + +int main(int argc, char* argv[]) +{ + NSAutoreleasePool* pool = [[NSAutoreleasePool alloc] init]; + + // Hooks the ways we might get told to clean up... + signal(SIGINT, simpleSignalHandler); + signal(SIGHUP, simpleSignalHandler); + signal(SIGTERM, simpleSignalHandler); + + // Save off the current profile, and then install the layout test profile. + saveCurrentColorProfile(); + installLayoutTestColorProfile(); + + // Let the script know we're ready + printf("ready\n"); + fflush(stdout); + + // Wait for any key (or signal) + getchar(); + + // Restore the profile + restoreUserColorProfile(); + + [pool release]; + return 0; +} |