/** * Copyright (c) 2015-present, Facebook, Inc. * * This source code is licensed under the MIT license found in the * LICENSE file in the root directory of this source tree. */ #import #import "BPCWKProcessPoolManager.h" @interface BPCWKProcessPoolManager() { WKProcessPool *_sharedProcessPool; WKWebView *_prewarmedWebView; BOOL _isWarmUpComplete; } @end /// 프리워밍용 최소 HTML (GPU/WebContent/Networking 프로세스 초기화 트리거) static NSString *const kWarmUpHTML = @"

"; @implementation BPCWKProcessPoolManager + (id) sharedManager { static BPCWKProcessPoolManager *_sharedManager = nil; @synchronized(self) { if(_sharedManager == nil) { _sharedManager = [[super alloc] init]; } return _sharedManager; } } - (WKProcessPool *)sharedProcessPool { if (!_sharedProcessPool) { _sharedProcessPool = [[WKProcessPool alloc] init]; } return _sharedProcessPool; } - (void)warmUp { [self warmUpWithDelay:0.1]; } - (void)warmUpWithDelay:(NSTimeInterval)delay { if (_prewarmedWebView != nil) return; dispatch_after(dispatch_time(DISPATCH_TIME_NOW, (int64_t)(delay * NSEC_PER_SEC)), dispatch_get_main_queue(), ^{ if (self->_prewarmedWebView == nil) { WKWebViewConfiguration *config = [[WKWebViewConfiguration alloc] init]; config.processPool = [self sharedProcessPool]; // WebView 생성 - GPU/WebContent 프로세스 시작 self->_prewarmedWebView = [[WKWebView alloc] initWithFrame:CGRectMake(0, 0, 1, 1) configuration:config]; // 실제 렌더링 + 네트워크 요청으로 모든 프로세스 초기화 [self->_prewarmedWebView loadHTMLString:kWarmUpHTML baseURL:[NSURL URLWithString:@"https://webview.bootpay.co.kr"]]; self->_isWarmUpComplete = YES; #ifdef DEBUG NSLog(@"[Bootpay] warmUp started - WebView processes initializing..."); #endif } }); } - (void)releaseWarmUp { dispatch_async(dispatch_get_main_queue(), ^{ self->_prewarmedWebView = nil; self->_isWarmUpComplete = NO; }); } - (BOOL)isWarmedUp { return _isWarmUpComplete && _prewarmedWebView != nil; } @end