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// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "content/renderer/theme_helper_mac.h"
#include <Cocoa/Cocoa.h>
#include "base/strings/sys_string_conversions.h"
namespace content {
void SystemColorsDidChange(int aqua_color_variant,
const std::string& highlight_text_color,
const std::string& highlight_color) {
NSUserDefaults* defaults = [NSUserDefaults standardUserDefaults];
// Register the defaults in the NSArgumentDomain, which is considered
// volatile. Registering in the normal application domain fails from within
// the sandbox on 10.10+.
[defaults removeVolatileDomainForName:NSArgumentDomain];
NSDictionary* domain_values = @{
@"AppleAquaColorVariant" : @(aqua_color_variant),
@"AppleHighlightedTextColor" :
base::SysUTF8ToNSString(highlight_text_color),
@"AppleHighlightColor" : base::SysUTF8ToNSString(highlight_color)
};
[defaults setVolatileDomain:domain_values forName:NSArgumentDomain];
// CoreUI expects two distributed notifications to be posted as a result of
// the Aqua color variant being changed: AppleAquaColorVariantChanged and
// AppleColorPreferencesChangedNotification. These cannot be posted from
// within the sandbox, as distributed notifications are always delivered
// from the distnoted server, not directly from the posting app. As a result,
// the Aqua control color will not change as it should.
// However, the highlight color variant can be updated as a result of
// posting local notifications. Post the notifications required to make that
// change visible.
NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
// Trigger a NSDynamicSystemColorStore recache. Both Will and Did
// must be posted.
[center postNotificationName:@"NSSystemColorsWillChangeNotification"
object:nil];
[center postNotificationName:NSSystemColorsDidChangeNotification
object:nil];
// Post the notification that CoreUI would trigger as a result of the Aqua
// color change.
[center postNotificationName:NSControlTintDidChangeNotification
object:nil];
}
} // namespace content
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