Add systemPreferences.subscribeNotification
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3 changed files with 50 additions and 2 deletions
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@ -4,19 +4,54 @@
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#include "atom/browser/api/atom_api_system_preferences.h"
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#include <map>
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#import <Cocoa/Cocoa.h>
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#include "base/strings/sys_string_conversions.h"
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namespace atom {
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namespace api {
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#if defined(OS_MACOSX)
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namespace {
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int g_next_id = 0;
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// The map to convert |id| to |int|.
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std::map<int, id> g_id_map;
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} // namespace
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int SystemPreferences::SubscribeNotification(const std::string& name,
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const base::Closure& callback) {
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int request_id = g_next_id++;
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__block base::Closure copied_callback = callback;
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g_id_map[request_id] = [[NSDistributedNotificationCenter defaultCenter]
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addObserverForName:base::SysUTF8ToNSString(name)
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object:nil
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queue:nil
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usingBlock:^(NSNotification* notification) {
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copied_callback.Run();
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}
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];
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return request_id;
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}
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void SystemPreferences::UnsubscribeNotification(int request_id) {
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auto iter = g_id_map.find(request_id);
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if (iter != g_id_map.end()) {
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id observer = iter->second;
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[[NSDistributedNotificationCenter defaultCenter] removeObserver:observer];
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g_id_map.erase(iter);
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}
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}
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bool SystemPreferences::IsDarkMode() {
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NSString* mode = [[NSUserDefaults standardUserDefaults]
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stringForKey:@"AppleInterfaceStyle"];
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return [mode isEqualToString:@"Dark"];
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}
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#endif
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} // namespace api
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