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Add systemPreferences.subscribeNotification

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This commit is contained in:
Cheng Zhao 2016-04-25 14:25:14 +09:00
parent ddd8eae661
commit 9557226223
3 changed files with 50 additions and 2 deletions
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6
atom/browser/api/atom_api_system_preferences.cc
View file

@ -4,6 +4,7 @@
#include "atom/browser/api/atom_api_system_preferences.h"
#include "atom/common/native_mate_converters/callback.h"
#include "atom/common/node_includes.h"
#include "native_mate/dictionary.h"
@ -46,6 +47,11 @@ void SystemPreferences::BuildPrototype(
mate::ObjectTemplateBuilder(isolate, prototype)
#if defined(OS_WIN)
.SetMethod("isAeroGlassEnabled", &SystemPreferences::IsAeroGlassEnabled)
#elif defined(OS_MACOSX)
.SetMethod("subscribeNotification",
&SystemPreferences::SubscribeNotification)
.SetMethod("unsubscribeNotification",
&SystemPreferences::UnsubscribeNotification)
#endif
.SetMethod("isDarkMode", &SystemPreferences::IsDarkMode);
}

7
atom/browser/api/atom_api_system_preferences.h
View file

@ -5,7 +5,10 @@
#ifndef ATOM_BROWSER_API_ATOM_API_SYSTEM_PREFERENCES_H_
#define ATOM_BROWSER_API_ATOM_API_SYSTEM_PREFERENCES_H_
#include <string>
#include "atom/browser/api/event_emitter.h"
#include "base/callback.h"
#include "native_mate/handle.h"
namespace atom {
@ -21,6 +24,10 @@ class SystemPreferences : public mate::EventEmitter<SystemPreferences> {
#if defined(OS_WIN)
bool IsAeroGlassEnabled();
#elif defined(OS_MACOSX)
int SubscribeNotification(const std::string& name,
const base::Closure& callback);
void UnsubscribeNotification(int id);
#endif
bool IsDarkMode();

39
atom/browser/api/atom_api_system_preferences_mac.mm
View file

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