// Copyright (c) 2013 GitHub, Inc. // Use of this source code is governed by the MIT license that can be // found in the LICENSE file. #import "atom/browser/mac/atom_application.h" #include "atom/browser/mac/dict_util.h" #include "atom/browser/browser.h" #include "base/auto_reset.h" #include "base/strings/sys_string_conversions.h" #include "content/public/browser/browser_accessibility_state.h" namespace { inline void dispatch_sync_main(dispatch_block_t block) { if ([NSThread isMainThread]) block(); else dispatch_sync(dispatch_get_main_queue(), block); } } // namespace @implementation AtomApplication + (AtomApplication*)sharedApplication { return (AtomApplication*)[super sharedApplication]; } - (BOOL)isHandlingSendEvent { return handlingSendEvent_; } - (void)sendEvent:(NSEvent*)event { base::AutoReset scoper(&handlingSendEvent_, YES); [super sendEvent:event]; } - (void)setHandlingSendEvent:(BOOL)handlingSendEvent { handlingSendEvent_ = handlingSendEvent; } - (void)setCurrentActivity:(NSString*)type withUserInfo:(NSDictionary*)userInfo withWebpageURL:(NSURL*)webpageURL { currentActivity_ = base::scoped_nsobject( [[NSUserActivity alloc] initWithActivityType:type]); [currentActivity_ setUserInfo:userInfo]; [currentActivity_ setWebpageURL:webpageURL]; [currentActivity_ setDelegate:self]; [currentActivity_ becomeCurrent]; [currentActivity_ setNeedsSave:YES]; } - (NSUserActivity*)getCurrentActivity { return currentActivity_.get(); } - (void)invalidateCurrentActivity { if (currentActivity_) { [currentActivity_ invalidate]; currentActivity_.reset(); } } - (void)updateCurrentActivity:(NSString*)type withUserInfo:(NSDictionary*)userInfo { if (currentActivity_) { [currentActivity_ addUserInfoEntriesFromDictionary:userInfo]; } [handoffLock_ lock]; updateReceived_ = YES; [handoffLock_ signal]; [handoffLock_ unlock]; } - (void)userActivityWillSave:(NSUserActivity *)userActivity { __block BOOL shouldWait = NO; dispatch_sync_main(^{ std::string activity_type(base::SysNSStringToUTF8(userActivity.activityType)); std::unique_ptr user_info = atom::NSDictionaryToDictionaryValue(userActivity.userInfo); atom::Browser* browser = atom::Browser::Get(); shouldWait = browser->UpdateUserActivityState(activity_type, *user_info) ? YES : NO; }); if (shouldWait) { [handoffLock_ lock]; updateReceived_ = NO; while (!updateReceived_) { BOOL isSignaled = [handoffLock_ waitUntilDate:[NSDate dateWithTimeIntervalSinceNow:1]]; if (!isSignaled) break; } [handoffLock_ unlock]; } [userActivity setNeedsSave:YES]; } - (void)userActivityWasContinued:(NSUserActivity *)userActivity { dispatch_async(dispatch_get_main_queue(), ^{ std::string activity_type(base::SysNSStringToUTF8(userActivity.activityType)); std::unique_ptr user_info = atom::NSDictionaryToDictionaryValue(userActivity.userInfo); atom::Browser* browser = atom::Browser::Get(); browser->UserActivityWasContinued(activity_type, *user_info); }); [userActivity setNeedsSave:YES]; } - (void)awakeFromNib { [[NSAppleEventManager sharedAppleEventManager] setEventHandler:self andSelector:@selector(handleURLEvent:withReplyEvent:) forEventClass:kInternetEventClass andEventID:kAEGetURL]; handoffLock_ = [NSCondition new]; } - (void)handleURLEvent:(NSAppleEventDescriptor*)event withReplyEvent:(NSAppleEventDescriptor*)replyEvent { NSString* url = [ [event paramDescriptorForKeyword:keyDirectObject] stringValue]; atom::Browser::Get()->OpenURL(base::SysNSStringToUTF8(url)); } - (bool)voiceOverEnabled { NSUserDefaults *defaults = [NSUserDefaults standardUserDefaults]; [defaults addSuiteNamed:@"com.apple.universalaccess"]; [defaults synchronize]; return [defaults boolForKey:@"voiceOverOnOffKey"]; } - (void)accessibilitySetValue:(id)value forAttribute:(NSString *)attribute { // Undocumented attribute that VoiceOver happens to set while running. // Chromium uses this too, even though it's not exactly right. if ([attribute isEqualToString:@"AXEnhancedUserInterface"]) { bool enableAccessibility = ([self voiceOverEnabled] && [value boolValue]); [self updateAccessibilityEnabled:enableAccessibility]; } else if ([attribute isEqualToString:@"AXManualAccessibility"]) { [self updateAccessibilityEnabled:[value boolValue]]; } return [super accessibilitySetValue:value forAttribute:attribute]; } - (void)updateAccessibilityEnabled:(BOOL)enabled { auto ax_state = content::BrowserAccessibilityState::GetInstance(); if (enabled) { ax_state->OnScreenReaderDetected(); } else { ax_state->DisableAccessibility(); } atom::Browser::Get()->OnAccessibilitySupportChanged(); } - (void)orderFrontStandardAboutPanel:(id)sender { atom::Browser::Get()->ShowAboutPanel(); } @end